Electrical generator or motor structure patents - Monitor Patents
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Electrical generator or motor structure

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
10/02/2014 > 54 patent applications in 38 patent subcategories.

20140292110 - Linear motor: A linear motor comprises an exciter that includes a plurality of permanent magnets in a shaft, an armature that surrounds the exciter and includes a plurality of coils, and a frame that houses the armature, wherein the armature houses the plurality of coils in a magnetic tube which has a... Agent: Sanyo Denki Co., Ltd.

20140292111 - Stage device and electron beam application apparatus: A stage device of an electron beam application apparatus configured to irradiate a sample with an electron beam is configured in a compact and simple manner using a linear motor so that it is possible to minimize an influence of magnetic force of the linear motor to the process of... Agent: Ebara Corporation

20140292112 - Linear motor and linear conveyance device: A linear motor is equipped with sensor substrates that are attached to main motor bodies in the X-direction along a conveyance path in such a manner that the sensor substrates are accommodated within the dimensions of the main motor bodies. Each sensor substrate is equipped with a sensor for outputting... Agent: Yamaha Hatsudoki Kabushiki Kaisha

20140292113 - Direct drive motor: A direct drive motor comprises a first ring body and a second ring body. The first ring body is disposed on one side in an axial direction and on one side in a radial direction. The second ring body is disposed on the other side in the axial direction and... Agent: Kabushiki Kaisha Yaskawa Denki

20140292114 - Method and apparatus for converting between electrical and mechanical energy: The present application relates to conversion between electrical and mechanical energy. In preferred forms, a solenoid assembly is provided that may include a housing containing a core member and a coil assembly including at least one coil, a plunger assembly adapted for reciprocal movement within said housing between a first... Agent:

20140292115 - Stator for a high-temperature electric motor and electric motor: A stator for an electric motor for use at very high temperatures of up to 550° C. is provided, comprising a stator winding with an axis and with several winding wire ends which are passed out at a front end of the stator winding. The stator further comprises a stator... Agent:

20140292116 - Cooling assembly for electric machines: A cooling assembly for the stator of an electric machine provided with coils including heads is described herein. The cooling assembly includes a generally cylindrical cooling body provided with opposite longitudinal ends and at least one head-cooling element mounted to one of the longitudinal end of the body; the head-cooling... Agent:

20140292117 - Axial flux permanent magnent: According to an aspect of the present invention, an axial flux permanent magnet motor includes: a stator assembly configured to produce magnetic flux in a rotating axis direction; and a housing assembly including a motor housing in which the stator assembly is accommodated, in which a first cooling groove is... Agent: Hyundai Mobis Co., Ltd.

20140292120 - Electromechanical flywheel cooling system: An electromechanical flywheel machine includes a flywheel mass and a motor-generator having a rotor rotatable about a stator wherein the stator is supported by a fluid cooled stator support. The electromechanical flywheel has the rotor encircling a stationery stator and stator windings including a field winding encircling an axis of... Agent:

20140292119 - Rotary electric machine with segment type of stator winding: In a rotary electric machine provided with a rotor and a stator, a wedge is inserted between in-slot portions stacked in each of slots of the stator and a wall of each of the slots. The wedge has two edges and a length ranging from one of the edges to... Agent: Denso Corporation

20140292118 - Stator, rotary electric machine provided with the stator and method of manufacturing the stator: In a stator, a stator winding is wound at a stator core. The stator winding has a section whose shape is rectangular and includes a plurality of conductors electrically connected to each other. Each of the conductors has in-slot portions being accommodated as being stacked in corresponding one of the... Agent: Denso Corporation

20140292121 - Vehicle drive assembly comprising cooling by means of a heat-transfer fluid and air: An electric vehicle drive assembly includes an electric motor mounted to engage with a wheel of a vehicle. The electric motor includes a rotor and a magnetic assembly. The rotor is rotatably mounted in a stator through interposition of an internal rolling bearing, which is positioned near the wheel, and... Agent:

20140292123 - Method of winding a stator core with a continuous conductor having a rectangular cross-section and a stator core: A method of inserting a continuous conductor having a rectangular cross-section into slot segments formed in a stator core includes forming a core member having a plurality of slot segments each having an opening and inserting a stator winding having a plurality of phases into select ones of the slot... Agent:

20140292122 - Motor cooling apparatus and method: A driver system, cooling apparatus for a driver system, and method are provided. The driver system includes a driver, a device configured to move a cooling fluid, and a shroud disposed at least partially over the driver. The shroud includes a plurality of inlet orifices and a plurality of outlet... Agent: Hamilton Sunstrand Corporation

20140292163 - Electric motor with cooling apparatus: A motor (10) comprises a stator (30) and a rotor (50) configured to rotate inside the stator (30). A heat sink (40) has a base portion (42) disposed around and thermally connected to an outer surface of the stator (30) and a plurality of cooling fins (44) extending from the... Agent: Johnson Electric S.a.

20140292124 - Motor and method of manufacturing motor: A motor may include a stator having coil groups of plural phases and a connector, the stator comprising a plurality of split stators. Each of the split stators may include a split core having an arc-shaped core back section and a tooth section, an insulator, a coil which has a... Agent: Nidec Corporation

20140292125 - Rotary electric machine and method of manufacturing rotary electric machine: In a rotary electric machine, wound wires are connected to a first terminal and a second terminal. Circuit terminals that are configured from a conductive metal other than aluminum, and the first terminal and the second terminal that are configured from a metal with a principal component of aluminum are... Agent: Asmo Co., Ltd.

20140292126 - Rotational-linear motion converter: A rotational-linear motion converter includes a cylindrical magnet rotor, a linear rail, a teeth row, and a magnet row. The magnet rotor includes a magnet row magnetized in a radial direction of the magnet rotor. The rail includes a plurality of projecting portions and recessed portions. The teeth row includes... Agent: Sanyo Denki Co., Ltd.

20140292127 - Spark suppression shield for electric motors: Spark suppression shield for electric motors relates to universal commutator motors and to permanent magnet DC motors operating in environment containing flammable or explosive gases. The collar shaped as a wall is extending from bearing frame and surrounding commutator in approximately it's total height, where the gap in radial direction... Agent: Nela Razvojni Center D.o.o.

20140292128 - Cover structure in motor: A cover structure in a motor may include a rotor, a stator having a drive coil, a connector provided so that an engaging connector is engaged in a rotation shaft direction of the rotor, a main body cover covering outer peripheries of the stator and the connector and integrally formed... Agent: Nidec Sankyo Corporation

20140292129 - Thin motor: A thin motor includes a rotor 1 having permanent magnets and a stator having windings. In winding installation portions of the stator core, recesses are formed by reducing the thickness of the stator core, and the windings are accommodated in the recesses.... Agent: Sanyo Denki Co., Ltd.

20140292130 - Heterogeneous motor: The present invention provides an anomalous electric machinery including an armature component and a magnetic pole component which perform a relative movement around a common axis. The armature component and the magnetic pole component constitute a magneto-electricity system unit which can form an axisymmetric anomalous curved shape around the common... Agent:

20140292131 - Dual rotor switched reluctance machine: A dual rotor switched reluctance machine with a fixed stator and separate input and output rotors on either side of the fixed stator is used to transmit power between a power source such as an gas engine and a mechanical drive unit such as wheels or tracks. A switched reluctance... Agent: Caterpillar Inc.

20140292133 - Motor: A flux barrier includes a radially outer proximate part and a radially inner proximate part that are a rotor radially outer side surface and a rotor radially inner side surface extending from a communicating part, at least one of the radially outer proximate part and the radially inner proximate part... Agent: Nissan Motor Co., Ltd.

20140292132 - Permanent magnet rotor having a combined laminated stack and method of assembly: A rotor for an electromagnetic apparatus including: ferromagnetic laminates stacked along a longitudinal axis of the rotor; non-magnetic laminates stacked along the longitudinal axis, wherein the non-magnetic laminates are between the ferromagnetic annular laminates; cavities in the rotor formed by aligned slots in the ferromagnetic and non-magnetic laminates, wherein the... Agent: General Electric Company

20140292134 - Rotating electrical machine: This rotating electrical machine has a rotor, stator core, field windings for multiple poles, and armature windings for the multiple poles. The rotor is rotatably supported about a shaft. Convex-shaped multiple salient pole sections are formed on the outer circumference of the rotor while arranged in the circumferential direction. The... Agent: Toshiba Mitsubishi-electric Industrial Systems Corporation

20140292135 - Squirrel-cage rotor and electric motor having squirrel-cage rotor: A squirrel-cage rotor includes a laminated core provided on an outer circumference of a rotational axis, and a plurality of slots formed in the laminated core in a circumferential direction, so as to be spaced apart from each other. The cross-section shape of each slot includes an inner circumferential edge... Agent: Fanuc Corporation

20140292136 - Rotating electric machine, in particular double-fed asynchronous machine with a power range of between 20 mva and 500 mva: The invention proceeds from a rotating electric machine, in particular a double-fed induction machine in the power range between 20 MVA and 500 MVA, which comprises a rotor that rotates about a machine axis, is concentrically surrounded by a stator, and has a rotor plate body and a shaft, which... Agent:

20140292137 - Actuation device with a drive element actuated by crawling: wherein, when a power supply voltage is applied between the moveable blade (321) and the crawling surface (311), the free end (3211) comes into contact with the crawling surface (311), and a contact area, between the moveable blade (321) and the crawling surface (311), increases by propagation of the crawling... Agent: Centre National De La Recherche Scientifique (cnrs)

20140292138 - Rotating cylindrical and spherical triboelectric generators: A generator includes a first member, a second member and a sliding mechanism. The first member includes a first electrode and a first dielectric layer affixed to the first electrode. The first dielectric layer includes a first material that has a first rating on a triboelectric series. The second member... Agent: Georgia Tech Research Corporation

20140292139 - Actuator device: A device is described wherein a pair of thermal or electrothermal actuators (3, 4; 103, 104) actuate a member, such as a pinion (5), between two stable positions. The actuators are alternately activated for moving the pinion between the stable positions. For this purpose, they are arranged close to each... Agent: Eltek S.p.a.

20140292140 - Electro-hydrodynamic wind energy system: A system for electro-hydrodynamically extracting energy from wind includes an upstream collector that is biased at an electric potential and induces an electric field. An injector introduces a particle into the electric field. The wind drag on the particle is at least partially opposed by a force of the electric... Agent:

20140292141 - Ceramic electronic component: A ceramic electronic component includes a ceramic body, inner electrodes, a glass coating layer, and outer electrodes. The glass coating layer extends from an exposed portion of one of the inner electrodes at a first end surface to a first principal surface. The outer electrodes are each constituted by a... Agent: Murata Manufacturing Co., Ltd.

20140292142 - Ceramic electronic component and glass paste: A ceramic electronic component includes a ceramic body, a glass coating layer, and terminal electrodes. End portions of inner electrodes are exposed at a surface of the ceramic body. The glass coating layer covers portions of the ceramic body in which the inner electrodes are exposed. The terminal electrodes are... Agent: Murata Manufacturing Co., Ltd.

20140292143 - Electronic device and method for fabricating the same: The disclosure provides an electronic device that includes a substrate and a lid. The lid is bonded on the substrate to seal an inside of the lid using a resin. The lid includes a contact surface in contact with the resin. The contact surface includes a rough surface with an... Agent: Nihon Dempa Kogyo Co., Ltd.

20140292144 - Piezo vibration module: Disclosed herein is a piezo vibration module, including: a piezo element having a pattern of an internal electrode printed therein and having an external electrode connected to the internal electrode disposed on an outer surface thereof; a flexible printed circuit board (FPCB) having each terminal and applying power to the... Agent: Samsung Electro-mechanics Co., Ltd.

20140292145 - Energy harvesting system: A system, in certain embodiments, includes a joint and an energy harvesting system. The energy harvesting system includes an energy conversion system configured to convert kinetic energy from movement of the joint into electrical energy.... Agent:

20140292146 - Piezoelectric vibration module: Disclosed herein is a piezoelectric vibration module capable of improving adhesion between a piezoelectric element and an external electrode disposed on the piezoelectric element, the piezoelectric vibration module, including: a piezoelectric element printing patterns of a first internal electrode and a second internal electrode therein and having a first external... Agent: Samsung Electro-mechanics Co., Ltd.

20140292147 - Ultrasonic probe and manufacturing method thereof: An ultrasonic probe including an acoustic module including a transducer layer to generate an ultrasonic wave, a matching layer to reduce an acoustic impedance difference between the transducer layer and a subject, and a backing layer to absorb a ultrasonic wave generated from the transducer layer and proceeding toward a... Agent: Samsung Medison Co., Ltd.

20140292148 - Acoustic matching body, ultrasonic probe, and ultrasonic imaging device: An acoustic matching body includes an element connection surface connectable to an ultrasonic wave emission surface of an ultrasonic transducer element, a curved surface that has a shape of a convexity above the element connection surface and is formed by generatrices parallel to one another, and a slit-like through hole... Agent: Seiko Epson Corporation

20140292149 - Temperature compensated acoustic resonator device: An acoustic resonator device comprises: a substrate comprising a cavity or an acoustic mirror; a first electrode disposed over the substrate; a piezoelectric layer disposed over the first electrode; and a second electrode disposed over the piezoelectric layer. The first electrode or the second electrode, or both, are made of... Agent:

20140292150 - Temperature compensated acoustic resonator device having an interlayer: An acoustic resonator comprises: an acoustic resonator device comprises: a composite first electrode disposed over a substrate, the composite first electrode comprising: a first electrically conductive layer provided over the substrate; a first interlayer disposed on the first electrical conductive layer; a buried temperature compensation layer disposed over the first... Agent: Avago Technologies GeneralIP(singapore) Pte. Ltd.

20140292151 - Resonation device, electronic device, and moving object: A resonation device includes a heat generation element as a heat generation portion which is disposed on a bottom plate of a package as a base substrate, a resonator element having connection portions and fixed to the heat generation element, and a protruding portion which overlaps a region different from... Agent: Seiko Epson Corporation

20140292152 - Temperature compensating electrodes: A resonator device in which a piezoelectric material is disposed between two electrodes. At least one of the electrodes is formed of a nickel-titanium alloy having equal portions nickel and titanium.... Agent: Cymatics Laboratories Corp.

20140292153 - Temperature drift compensation of mems resonators: A resonator device comprising a piezoelectric material and at least one electrode, the device also provided with a material with a positive coefficient of stiffness, wherein the material is disposed in the device as an electrode or as a separate layer adjacent the piezoelectric material formed as one or more... Agent: Cymatics Laboratories Corp.

20140292155 - Electro-acoustic transducer with periodic ferroelectric polarization produced on a micromachined vertical structure: A piezoelectric and ferroelectric bulk wave transducer operating at a predetermined frequency includes a block of substrate, having a first thickness and in a first material, and a piezoelectric and ferroelectric transduction plate, having a length, a width and a second thickness, and in a second piezoelectric material, first and... Agent: Centre National De La Recherche Scientifique (c.n.r.s.)

20140292154 - Resonation device, method of manufacturing resonation device, electronic apparatus, and moving object: A method of manufacturing resonation device (a quartz crystal oscillator) includes the steps of applying a thermosetting thermal insulating connection material and an electrically-conductive connection material, which is higher in curing temperature than the thermosetting thermal insulating connection material, on a principal surface of a substrate, mounting fixation terminals of... Agent: Seiko Epson Corporation

20140292156 - Piezoelectric/electrostrictive element and wiring substrate: A piezoelectric/electrostrictive element includes a substrate, an adhesive layer, a first conductive layer, an anchor portion and a second conductive layer. The substrate contains a ceramic as a main component. The substrate has a main surface. The adhesive layer is formed on the main surface of the substrate. The adhesive... Agent: Ngk Insulators, Ltd.

20140292158 - Laminated body and piezoelectric/electrostrictive element: A laminated body has a substrate and a metallic layer. The substrate is composed of an inorganic material. The metallic layer is disposed on the substrate. One of the substrate and the metallic layer has a main body portion and a plurality of protruding portions. The protruding portions are formed... Agent: Ngk Insulators, Ltd.

20140292157 - Piezoelectric/electrostrictive element: A piezoelectric/electrostrictive element has a piezoelectric body, a first electrode, a second electrode and a glass layer. The piezoelectric body is formed in a thin film-shape. The piezoelectric body has a first main surface and a second main surface. The first electrode is disposed on the first main surface of... Agent: Ngk Insulators, Ltd.

20140292161 - Method for producing a piezoelectric multilayer component, piezoelectric multilayer component containing an auxiliary material, and use of an auxiliary material for setting the breaking stress of a piezoelectric multilayer component: Provision is made of a method for producing a piezoelectric multilayer component (1), in which piezoelectric green sheets, at least one ply (21) containing an auxiliary material having a first and a second component and layers (20) containing electrode material are arranged one above another alternately and sintered, wherein, during... Agent: Epcos Ag

20140292160 - Piezoelectric material, piezoelectric element, multilayered piezoelectric element, liquid ejection head, liquid ejection apparatus, ultrasonic motor, optical equipment, vibration apparatus, dust removing apparatus, imaging apparatus, and electronic equipm: Provided is a lead-free piezoelectric material having a satisfactory and stable piezoelectric constant and electric insulation property in a wide practical temperature range. Provided is a piezoelectric material, including a perovskite-type metal oxide represented by the following general formula (1) as a main component, the piezoelectric material containing Mn in... Agent: Canon Kabushiki Kaisha

20140292159 - Piezoelectric/electrostrictive element and method for manufacturing the same: A piezoelectric/electrostrictive element has a piezoelectric body, a through-hole electrode, a first electrode, a second electrode, a third electrode. The piezoelectric body includes a through-hole in communication with a first main surface and a second main surface. The through-hole electrode is formed on an inner side surface of the through-hole.... Agent: Ngk Insulators, Ltd.

20140292162 - Hobby servo blocks: Hobby servo blocks are provided. In certain circumstances, servo blocks may increase a servo's load-bearing capabilities by helping to isolate the lateral load from the servo spline and case. The extreme versatility of servo blocks allow users to create complex, extremely rigid, structures with ease using standard servos. The robust... Agent:

  
09/25/2014 > 39 patent applications in 31 patent subcategories.

20140285034 - Linear motor with contactless energy transfer: An integrated electromagnetic energy conversions device is provided that includes a synchronous or brushless linear (SoBL) motor, and a transformer, where the transformer is integrated electromagnetically and topologically with the SoBL motor, where an electromagnetic field orientation of the transformer is perpendicular to an electromagnetic field orientation of the SoBL... Agent:

20140285036 - Galvanoscanner and laser processing machine: A galvanoscanner including: a rotor including a shaft as a rotational center, and permanent magnets disposed around the shaft and polarized to a plurality of poles in a circumferential direction of the shaft; and a stator disposed in the outside of the rotor through a clearance and including coils, a... Agent:

20140285037 - Galvanoscanner and laser processing machine: A galvanoscanner including: a rotor including a shaft as a rotational center, and permanent magnets disposed around the shaft and polarized to a plurality of poles in a circumferential direction of the shaft; and a stator disposed in the outside of the rotor through a clearance and including coils, a... Agent:

20140285035 - Ornithopter engine: An ornithopter engine and method of generating an iterative flapping motion are disclosed. The engine includes a structural frame, having at least two swinging member mounting portions, a driving magnetic member shaft mounting portion and a driving magnetic members shaft. The driving magnetic members shaft is rotatable relatively to the... Agent:

20140285038 - Pull tight motor housing: A motor includes a motor assembly, an end cap, a flexible insulating sleeve, and a flexible enclosure. The motor assembly includes a stator, a rotor, and wiring connected to the stator. The end-cap is coupled to the motor assembly to produce first sub-assembly. In addition, the end-cap includes an electrical... Agent: Bison Gear & Engineering Corp.

20140285041 - Apparatus for switching between wye and delta configurations in an electric motor: An electric motor, including a motor assembly having a rotor and a stator, and a switching assembly adapted to switch the motor assembly between a wye configuration, a delta configuration, and a neutral configuration. The switching assembly may include a plurality of actuators configured to move at least two movable... Agent: Accelerated Systems Inc.

20140285040 - Electromagnetic switch: An electromagnetic switch is provided which includes: a coil generating magnetomotive force; a frame accommodating the coil and generating a flux path; a resin cover covering an opening of the frame; and a current-supply terminal member energizing the coil. The current-supply terminal member includes: a blade-shaped terminal whose end is... Agent: Denso Corporation

20140285039 - Solder, aluminum wire body and motor using the same: An aluminum wire body, in which an aluminum or aluminum alloy electric wire and a metal to be joined are joined by solder, wherein the solder includes an oxide glass including vanadium and a conducting particle. Preferably, the conducting particle contained in the solder is 90% by volume or less... Agent: Hitachi, Ltd.

20140285042 - Dc electric motor having an insulating sleeve: A DC electric motor (10) comprises a rotor (30) rotably attached to a stator (20). The rotor (30) comprises an output shaft (31) and a rotor core (33), and a plurality of winding coils (35) wound on the rotor core (33) and electrically connected to a commutator (34) on the... Agent: Johnson Electric S.a.

20140285072 - Virtual ellipse motor: A virtual ellipse electric motor and methods are presented. A fulcrum bears a nutating dynamic load, and a wobble plate is rotationally coupled to the fulcrum and nutates around the fulcrum. The wobble plate comprises an inner pericyclic gear and an outer pericyclic gear, and a stationary gear meshes with... Agent: The Boeing Company

20140285043 - Rotational damper: An electric rotational damper includes a generator which including a stator and a rotor; a damper housing having a housing attachment, wherein the stator is connected with the damper housing, and wherein the housing attachment and the stator in fixed rotative relationship with the damper housing; a transmission connecting a... Agent: Audi Ag

20140285044 - Closed system self propulsion engine: With this patent design, I am challenging one of the foundations of modern engineering and physics, specifically a clause in the Conservation of Linear Momentum, which basically states that no object can gain linear momentum unless it pushes off of another object. This clause stems from Newton's Third Law of... Agent:

20140285045 - Drive device for vehicle: A vehicular drive system is provided with at least one electric motor and a bevel gear portion which are accommodated within a casing formed by a plurality of casing members fixed to each other, wherein: said casing includes a first casing member to which a stator of each of said... Agent:

20140285046 - Method for correcting variations of parameters of components and/or of assembly of active magnetic bearing and active magnetic bearing for bearing rotating working means: The invention relates to a method for correcting variations of parameters of components of active magnetic bearing and/or assembly of active magnetic bearing as a whole. At the latest before starting to operate the active magnetic bearing are detected mechanical and/or electrical and/or installation variations and/or other variations of parameters... Agent:

20140285047 - Ecocharge: The earth's magnetic field has not been mined as a source of energy for electric vehicles. With average field strength of 0.5 Tesla around the world it is easy to understand why it has been overlooked. A disruptive technology is needed to mine the earth's magnetic field for powering electric... Agent:

20140285048 - Redial and axial flux motor using integrated windings: The present disclosure relates to a radial and axial flux motor using integrated windings, which includes a rotor which includes a rotor core having a shape of a hollow cylindrical case, and permanent magnets for an inner lateral surface and permanent magnets for a ceiling surface that are coupled to... Agent: Korea Electronics Technology Institute

20140285049 - Magnet-embedded rotor, method for manufacturing magnet-embedded rotor, and orientation and magnetization device: A magnet-embedded rotor includes a cylindrical rotor core that rotates together with a rotating shaft; and permanent magnets embedded in the rotor core. The rotor core includes core members, and each core member includes a tubular portion into which the rotating shaft is inserted and projecting portions formed to project... Agent: Jtekt Corporation

20140285050 - Asymmetric rotor for a line start permanent magnet machine: A rotor comprises laminations with a plurality of rotor bar slots with an asymmetric arrangement about the rotor. The laminations also have magnet slots equiangularly spaced about the rotor. The magnet slots extend near to the rotor outer diameter and have permanent magnets disposed therein creating magnetic poles. The magnet... Agent:

20140285051 - Permanent magnet electric motor: According to one embodiment, a rotor is configured by a rotor core and magnetic poles. Two or more types of permanent magnets are used such that each product of coercivity and thickness in the magnetization direction becomes different. A stator is located outside the rotor with air gap therebetween and... Agent: Kabushiki Kaisha Toshiba

20140285052 - Coil, rotating electrical machine, and manufacturing method for rotating electrical machine: A coil includes: a coil main body in which one coil end in an axial direction is bent to an inner peripheral side of a stator core including a tooth having an protrusion preventing portion configured to prevent the coil from protruding to the inner peripheral side of the stator... Agent: Kabushiki Kaisha Yaskawa Denki

20140285053 - Flux controlled pm electric machine rotor: A flux-regulated permanent magnet machine (PMM) includes a stationary portion and a rotating portion. The stationary portion includes a plurality of stator/armature windings. The rotating portion includes a plurality of permanent magnets and a control/field winding that is supplied with current to control the magnetic flux presented to the stator/armature... Agent: Hamilton Sundstrand Corporation

20140285054 - Stator of electric machine, electromotor having the same, and electric vehicle having the electromotor: A stator of an electric machine of the power saving interval may include a stator core having a plurality of slots, and a stator winding wound around the slot, wherein the stator winding has a plurality of winding portions connected in parallel with one another for each phase, and each... Agent:

20140285055 - Wound member for manufacturing coil, coil, rotating electrical machine, and method for manufacturing coil: A wound member for manufacturing a coil is a wound member for manufacturing a coil for manufacturing a coil wound around a slot of a stator core. The wound member for manufacturing a coil includes: a first side to be an end side at one side of a coil end... Agent: Kabushiki Kaisha Yaskawa Denki

20140285056 - Wound member for manufacturing coil, coil, rotating electrical machine, and method for manufacturing coil: A wound member for manufacturing a coil for manufacturing a coil wound around a slot of a stator core, the wound member for manufacturing a coil includes: a first side and a second side disposed opposite one another so as to be end sides of coil ends; and a third... Agent: Kabushiki Kaisha Yaskawa Denki

20140285057 - Reluctance motor: A reluctance motor has: a stator provided with drive coils to which multiphase drive currents are inputted; and a rotor provided with a plurality of salient poles which receive primary rotating force when magnetic fluxes generated in the drive coils are interlinked with the rotor, and the rotor has: inductor... Agent: Suzuki Motor Corporation

20140285058 - Squirrel cage rotor and individual parts thereof and method for producing a squirrel cage rotor: r

20140285059 - Method for manufacturing a commutator using a brazing and soldering process: A commutator (10) comprising a plurality of commutator bars (12) formed from a graphite structure (30) and a metal sheet (20) having soldered to the graphite structure (30) includes a brazing process followed by a soldering process. The brazing process includes applying a brazing material the graphite structure (30) and... Agent: Johnson Electric S.a.

20140285060 - Electrical component and method of manufacturing the same: According to one embodiment, there is disclosed an electrical component. The electrical component includes a substrate, a MEMS device on the substrate. The MEMS device includes a first electrode fixed on the substrate, a second electrode above the first electrode opposed to the first electrode and configured to be movable,... Agent:

20140285061 - Thermomechanical cycle for thermal and/or mechanical energy conversion using piezoelectric materials: A system for generating electrical energy includes a thermal source, an electric field source, a stress source, a piezoelectric component, and a cycle controller coupled to the thermal source, the electric field source, and the stress source. The cycle controller provides control signals to the thermal source, the electric field... Agent: The Regents Of The University Of California

20140285062 - Piezoelectricity ceramic, sinter, method for manufacturing same, and piezoelectricity ceramic device using same: The present disclosure provides a piezoelectricity ceramic material. The piezoelectricity ceramic material includes main components that are represented by a general chemical formula of PbZraTib(Nb2/3Ni1/3)1-a-bpl O3+c%BaW0.5Cu0.5O3 d%SiO2 and satisfy the following condition: 0.1≦a≦0.4, 0.2≦b≦0.5, 0.1≦c≦3, and 0.05≦d≦1. The low-temperature sintering adopted by the present disclosure reduces energy consumption and reduces... Agent: Aac Acoustic Technologies (shenzhen) Co., Ltd.

20140285063 - Surface acoustic wave device, electronic apparatus, and sensor apparatus: A SAW device includes an IDT which is provided on the principal surface of a quartz crystal substrate having Euler angles (−1.5°≦φ≦1.5°, 117°≦θ≦142°, |ψ|90°×n (where n=0, 1, 2, 3)) and excites a Rayleigh wave (wavelength: λ) in a stopband upper end mode. Inter-electrode-finger grooves are recessed between electrode fingers of... Agent: Seiko Epson Corporation

20140285065 - Piezoelectric element drive circuit: A piezoelectric element drive circuit includes an H bridge circuit, an LPF-attached differential amplifier circuit, an amplifier circuit, and an inverter circuit. First and second drive signals output from the H bridge circuit and having opposite phases are applied to a piezoelectric element. A voltage between opposite ends of a... Agent:

20140285064 - Vibration generating apparatus: There is provided a vibration generating apparatus including a vibration transferring member transferring vibrations to outside the vibration generating apparatus, an elastic member having one or more end portions fixed to the vibration transferring member, a mass body vibrating in response to vibrations of the elastic member, and a piezoelectric... Agent: Samsung Electro-mechanics Co., Ltd.

20140285066 - Linear ultrasonic motor and optical apparatus including the same: A small linear ultrasonic motor includes: a vibration element generating ultrasonic vibrations by applying high frequency drive voltage; a slider against which vibration element is pressed and which is relatively moved by the ultrasonic vibrations; a vibration element supporting member retaining the vibration element and relatively moving with respect to... Agent: Canon Kabushiki Kaisha

20140285067 - Piezoelectric energy harvesting device or actuator: This invention concerns a piezoelectric energy harvesting device or actuator comprising a piezoelectric material (12) on a substrate (14). The piezoelectric material is divided into a plurality of discrete regions to provide a plurality of piezoelectric elements (16) on the substrate which are electrically insulated from each other. The elements... Agent:

20140285068 - Piezoelectric thin-film element, piezoelectric sensor and vibration generator: A piezoelectric thin-film element includes a substrate, a lower electrode layer formed on the substrate, a piezoelectric thin-film layer that is formed on the lower electrode layer and includes potassium sodium niobate having a perovskite structure represented by the composition formula of (K1-xNax)NbO3 (0.4≦x≦0.7), and an upper electrode layer formed... Agent: Hitachi Metals, Ltd.

20140285070 - Ceramic material, method for producing the ceramic material, and electroceramic component comprising the ceramic material: The invention relates to a ceramic material, comprising lead zirconate titanate, which additionally contains K and optionally Cu. The ceramic material can be used in an electroceramic component, for example a piezoelectric actuator. The invention also relates to methods for producing the ceramic material and the electronic component.... Agent: Epcos Ag

20140285069 - Piezoelectric thin-film multilayer body: A piezoelectric thin-film multilayer body includes a substrate, an adhesive layer on the substrate, a lower electrode layer on the adhesive layer, and a lead-free piezoelectric thin-film layer on the lower electrode layer. The lead-free piezoelectric thin-film layer is composed of lithium potassium sodium niobate (composition formula (NaxKyLiz)NbO3, 0<x<1, 0<y<1,... Agent: Hitachi Metals, Ltd.

20140285071 - Bearing implementation for a rotating electrical device: In one embodiment, an electric motor includes at least three bearings. The ball bearing utilized in the three bearings may be sized based on benchmark surface areas associated with the ball bearing utilized in a conventional electric motor having two bearings. Moreover, a technique may be implemented to reduce the... Agent: Fxq Engineering Group

  
09/18/2014 > 109 patent applications in 69 patent subcategories.

20140265643 - Vortex flux generator: A method and apparatus for generating electricity by electromagnetic induction, using a magnetic field modulated by the formation, dissipation, and movement of vortices produced by a vortex material such as a type II superconductor. Magnetic field modulation occurs at the microscopic level, facilitating the production of high frequency electric power.... Agent: Silicon Turbine Systems, Inc.

20140265644 - Electromagnetic actuators and component designs therefor: An embodiment of an electromagnetic actuator, such as a moving magnet actuator (MMA), includes a back iron, a first coil winding, a second coil winding, a mover, and a permanent magnet. The first and second coil windings are connected to the back iron, and have generally annular shapes. The mover... Agent:

20140265645 - Controlled motion system having a magnetic flux bridge joining linear motor sections: A linear controlled motion system comprises a track formed from one or more track sections and having at least one mover mounted to the track and effective for receiving articles at one location and transporting the articles to another location. The system includes at least one magnetic linear motion motor... Agent: Rockwell Automation Technologies, Inc

20140265646 - Propulsion device: A vehicle utilizing the force produced between two magnetic fields, a generated magnetic field and an existing magnetic field (such as the Earth's magnetic field). The magnetic fields are provided at an angle. The vehicle comprises a platform, a partially shielded tube with an interior containing an electrically charged fluid... Agent: Geolev

20140265647 - Electromagnetic device having discrete wires: An electromagnetic device includes discrete wires for its poles or teeth. In another aspect, an electromagnetic device includes a stator unit and an adjacent movable unit, at least one of which includes magnetic flux-carrying poles, with a majority of each pole including multiple discrete wires. In another aspect, the movable... Agent: Board Of Trustees Of Michigan State University

20140265648 - Hinged motion transducer: A hinged electrodynamic transducer apparatus is disclosed for providing oscillating and/or vibrational motion. The hinged transducer of the present invention is configured to be robust and low profile for installation under chairs, seats, and other items of furniture such that it can impart vibrational motion capable of being sensed by... Agent:

20140265649 - Actuator configuration for a rotary drive: A rotary drive includes: a support structure; and a linear actuator supported by the support structure. The linear actuator includes: a first member; a second member that moves in a linear direction relative to the first member when a drive signal is applied to the linear actuator; and a bearing... Agent:

20140265650 - Horizontal linear vibrator: There is provided a horizontal linear vibrator including a housing, a mass member movably mounted within the housing in a length direction thereof, a coil member mounted in the housing, a magnet member mounted in the mass member and interacting with the coil member to generate a magnetic field so... Agent:

20140265651 - Vibrator and electronic device including the same: There are provided a vibrator and an electronic device including the same, the vibrator including a housing having an internal space; a shaft included in the internal space; a vibrating part suspended in the internal space by elastic members at both ends thereof, including a magnetic field part, and having... Agent:

20140265652 - Dipolar transverse flux electric machine: The present invention relates to an improved electric machine which, when operating in motor mode, produces rotational torque without using alternating magnetic polarity, but rather magnetic axial flux that utilizes coils arranged in a dipolar manner around an axial plane. In a preferred embodiment of the invention, the use of... Agent:

20140265653 - Axial flux electric machine and methods of assembling the same: In one aspect, a three-phase axial flux stator is provided. The stator includes a plurality of stator modules oriented in an axial direction, and each of the stator modules includes a pair of teeth connected by a yoke section. The stator also includes a plurality of windings, each of the... Agent: Regal Beloit Australia Pty Ltd.

20140265654 - Heat sink for armatures: An electric motor comprising a motor body formed by a set of laminations defining a longitudinal axis, the laminations defining a plurality of slots and a plurality of poles extending generally parallel to the longitudinal axis. Each of the slots includes a winding positioned therein and a heat sink member... Agent: Techtronic Power Tools Technology Limited

20140265655 - Vehicle drive device: A vehicle drive device that has a stator and a rotor disposed on the inside of the vehicle wheel and drives the wheel, wherein the whole stator can be intensively cooled without causing an increase in production costs. The vehicle drive device comprises: the stator that has a stator core... Agent:

20140265656 - Electric machine including a temperature sensing system: An electric machine includes a housing, a stator including stator windings mounted to the housing, a rotor supported in the housing and configured to rotate relative to the stator, a temperature sensing system including one or more resistors mounted to one of the stator and the rotor, and a controller... Agent: Remy Technologies, L.L.C.

20140265660 - Assemblies and methods for cooling electric machines: Cooling assemblies, such as those configured to cool electric machines (e.g., electric motors and generators) and components of electric machines (e.g., rotors and stators).... Agent:

20140265658 - Drive module with spray cooling of electric motor: A drive module with a housing, an electric motor, a coolant sump, an inlet pipe and a transmission and differential assembly that is driven by the electric motor to drive a pair of output members. The electric motor is coupled to the housing and has a stator, which is fixedly... Agent: Eaam Driveline Systems Ab

20140265657 - Electric machine with liquid cooling and method of assembling: In one aspect, a stator for use in a liquid cooled electric machine having a rotor is provided. The stator includes a stator body having a radially outer periphery and a radially inner periphery, and at least one first coolant passage extending radially through the stator body from the outer... Agent: Regal Beloit America, Inc.

20140265659 - L-shaped sheet metal cooling jacket with stamped bearing support: An embodiment of an electric machine includes inner and outer housing sections attached to one another to form, at an axial end of the electric machine, a cooling channel therebetween. Such electric machine also includes a bearing carrier coupled to the housing sections and radially registered to the inside diameter... Agent:

20140265661 - Sheet metal cooling jacket with baffles: An electric machine includes a stator and a housing having at least two sheet metal sections, at least one cooling channel being formed at an axial end of the electric machine between the two sections. A method of cooling an electric machine includes forming two sheet metal housing sections to... Agent:

20140265664 - Air-cooled electric machine and method of assembling the same: In one aspect, an electric machine is provided. The electric machine includes a housing including at least one air intake, an air outlet, and an air passage extending between the at least one air intake and the air outlet. The electric machine also includes a first heat sink positioned at... Agent: Regal Beloit Australia Pty Ltd.

20140265665 - Cooling arrangement for an electric motor: An electric motor includes a stator operable to produce a magnetic field and defining an opening, and a rotor at least partially disposed within the opening. The rotor includes a shaft extending along a rotational axis, a first rotor magnetic core portion including a plurality of laminations stacked contiguously on... Agent:

20140265667 - Electrical machine having cooling features: An electrical machine has passages in the rotor. The passages have an inlet port and an exit port disposed at different locations. The passages remove heat from the electrical machine during operation. Another embodiment is an electrical machine rotor. The rotor has passages that remove heat from an electrical machine... Agent:

20140265666 - Micro-channel heat exchanger for stator of electrical machine with supply header: An electric machine has a stator that comprises a plurality of laminations with teeth and cooling apertures about a central opening. When the laminations are stacked to form the stator core, the teeth of adjacent laminations cooperate to form slots disposed circumferentially about the central opening that are configured to... Agent: Baldor Electric Company

20140265662 - Micro-channel heat exchanger integrated into stator core of electrical machine: An electric machine has a stator that comprises a plurality of laminations with an outer periphery, and each of the laminations has teeth about a central opening such that when the laminations are stacked side-by side to form the stator core, the plurality of teeth of adjacent laminations cooperate to... Agent: Baldor Electric Company

20140265663 - Power electronics attachment cover: An electric machine includes a housing having inner and outer sheet metal members attached to one another to form a coolant channel therebetween, a plurality of power electronic components mounted to an axial end of the electric machine adjacent the coolant channel, and a cover secured to the axial end... Agent:

20140265668 - Rotor comprising pole shoes with cooling channels: The present invention relates to a rotor for a rotary electric machine, extending along a longitudinal axis, including: projecting poles having pole shoes, and at least one internal cooling channel extending axially along at least one pole shoe.... Agent: Moteurs Leroy-somer

20140265739 - Dc brushless motor: A DC brushless motor includes a housing including a plurality of attachment portions each of which is arranged to extend toward an apparatus, a base portion joined to the attachment portions, and a bearing holding portion joined to the base portion; a bearing member held by the bearing holding portion;... Agent: Nidec Corporation

20140265738 - Electrical machines and methods of assembling the same: A motor having an axis of rotation is provided. The motor includes a housing, a first shaft coupled to the housing and a second shaft coupled to the first shaft. The motor further includes a stator coupled to the housing and comprising an outer circumferential surface and an inner circumferential... Agent: Regal Beloit America, Inc.

20140265669 - Centrifugal heat dissipation device and motor using same: A centrifugal heat dissipation device and a motor using same are disclosed. The centrifugal heat dissipation device includes a main body having a shaft hole, a heat-absorption zone and a heat-transfer zone. The heat-transfer zone has a radially outer side connected to the heat-absorption zone and a radially inner side... Agent: Asia Vital Components Co., Ltd.

20140265670 - L-shaped sheet metal cooling jacket with baffles and integrated power electronics: An electric machine includes a pair of substantially aligned sheet metal housing sections each including a substantially “L” shaped portion, at least one cooling channel being formed at an axial end between the two sections, and a plurality of power electronics components engaged with at least one of the housing... Agent:

20140265740 - Accelerometer: An accelerometer including a metal housing and at least one of an integrated piezoelectric sensor and an integrated electronic piezoelectric (IEPE) amplified sensor within the housing. A metal boot extends from the housing and a plurality of sensor wires extends from the sensor into the boot. The accelerometer also includes... Agent:

20140265742 - Multiple speed motor with thermal overload protection: An electric motor includes a stator and a rotor. The stator has a plurality of low speed windings and a plurality of separate high speed windings. A first type of thermal overload protector is coupled with at least one of the low speed windings and a second type of thermal... Agent: Nidec Motor Corporation

20140265741 - System and method for temperature estimation in an integrated motor drive: A system to monitor the temperature of power electronic devices in a motor drive includes a base plate defining a planar surface on which the electronic devices and/or circuit boards within the motor drive may be mounted. The power electronic devices are mounted to the base plate through the direct... Agent: Rockwell Automation Technologies, Inc.

20140265744 - Generator architecture with pmg exciter and main field rotating power converter: A generator includes a stationary portion and a rotating portion. The stationary portion includes a permanent magnet and a main armature winding. The rotating portion includes a main field winding and a main field rotating power converter that regulates current through the main field winding.... Agent: Hamilton Sundstrand Corporation

20140265743 - Power electronics spring loaded between cover and housing: An electric machine includes a housing having a cooling jacket at an axial end thereof, a plurality of power electronic components mounted to the axial end of the housing proximate the cooling jacket, a cover for enclosing the electronic components, and a biasing member that axially urges the electronic components... Agent:

20140265745 - Stator winding for an electric motor: An electric motor having a rotor core with a rotatable shaft extending therethrough, and a stator positioned radially outward of the rotor core is disclosed herein. The stator can include at least one pair of first and second coils circumferentially positioned on opposing sides of the rotor. Each pair of... Agent:

20140265751 - Electric motor: An electric motor comprises a stator assembly having at least two armature coils, and a rotor assembly arranged radially inward of the stator assembly. The rotor assembly has a rotor core, a magnetic ring, and a plurality of permanent magnets. The rotor core is substantially cylindrical in shape and constructed... Agent: Flux Energy Systems, LLC

20140265748 - Electrical machines and methods of assembling the same: A housing for enclosing electronics of a motor having an axis of rotation is provided. The housing includes an end cap having an outer surface and an inner surface. A control board is coupled to the inner surface, wherein the printed circuit board includes a first side, a second side... Agent: Regal Beloit America, Inc.

20140265749 - Electronic control device: An electronic control device including two housings coupled to each other, a first circuit board disposed in one of the two housings, a first terminal disposed on a side of the other of the two housings, and a second terminal disposed on the first circuit board in an opposed relation... Agent: Hitachi Automotive Systems, Ltd.

20140265747 - Epgs architecture with multi-channel synchronous generator and common field regulated exciter: A generator system includes a generator having a stationary portion and a rotating portion. The generator includes an exciter field winding disposed on the stationary portion. A first channel includes a first main field winding and a first main field power converter disposed on a rotating portion. The first main... Agent: Hamilton Sundstrand Corporation

20140265746 - Grounding device for electric machine and methods of assembling the same: In one aspect, a grounding device for an electric machine having a rotatable shaft is provided. The grounding device includes a wire core having a first end and a second end, and a plurality of conductive fibers coupled to the wire core and extending therefrom. The wire core is configured... Agent: Regal Beloit America, Inc.

20140265750 - System and method for generating electricity from gravitational forces: A motor is provided. The motor includes a winding support element defining an interior, a rotor having a shaft mounted inside the interior, the shaft defining a central axis, a superconducting wire wound around the winding support element in a winding pattern, where the winding pattern includes a plurality of... Agent: Pst Associates, Inc.

20140265673 - Electric machine and associated method: A member for cooperation with the stator of an electric machine and for mounting electrical connectors to the stator is provided. The member includes a body, a mounting feature and a receptacle. The mounting feature is operably associated with the body and is adapted for mounting the body onto the... Agent: Regal Beloit America, Inc.

20140265674 - Electromechanical flywheel with safety features: An electromechanical flywheel machine includes multiple enclosures enhancing safe operation of an enclosed motor-generator and flywheel mass.... Agent: Rotonix Usa, Inc.

20140265671 - High efficiency b+ connection: An alternator includes a B+ bolt, rectifier B+ terminals, a bus having bends respectively surrounding ones of the rectifier B+ terminals and having an end formed into a ring terminal, and a stop, where the bus ring terminal is placed onto the B+ bolt and a load cable ring terminal... Agent: Remy Technologies, LLC

20140265672 - Phase lead insulator: An alternator includes a phase lead insulator structured for electrically insulating and routing phase leads, the insulator including a channel guide having a width substantially equal to a width of one phase lead, the insulator including a retainer for retaining a phase lead within the channel guide. The phase lead... Agent: Remy Technologies, LLC

20140265675 - System and method for monitoring the status of one or more components of an electrical machine: A monitoring apparatus configured for monitoring a carbon brush of a brush holder assembly of an electrical machine. The monitoring apparatus may include a flexible sensor and a signal processing circuit for processing a signal received from the flexible sensor. The flexible sensor may have an electrical resistance that varies... Agent: Cutsforth, Inc.

20140265676 - Two-shaft compound motor: A two-shaft compound motor includes a first rotating machine made of a magnetic modulation motor, a second rotating machines made of an electric motor, and a lockup mechanism. The first and second rotating machines are aligned on same axial line. The first rotating machine includes a first rotating shaft, a... Agent: Denso Corporation

20140265677 - Overmold protection for vibration motor: A vibration motor assembly includes a vibration motor, an end cap having electrical contacts configured for supplying electrical power to the vibration motor, the end cap having a first connecting structure connecting the end cap to the vibration motor, and a capsule connected to the end cap to define a... Agent: Nike, Inc.

20140265678 - Energy converting device having an eccentric rotor: An energy converting device having an eccentric rotor includes a fixed portion and an eccentric rotor. This fixed portion has a central axis, an outer frame, and several fixed coil portions. The eccentric rotor has a bearing, a rotatory shaft, an eccentric arm, an eccentric shaft portion, a supporting plate,... Agent: National Yunlin University Of Science And Technology

20140265679 - Starter: Embodiments of the invention provide a starter that includes a motor with an armature that is coupled to a pinion. In some embodiments, the starter can include a main field coil that can be configured and arranged to produce a main magnetic field flux. Some embodiments include at least one... Agent: Remy Technologies, LLC

20140265680 - Starter: Embodiments of the invention provide a starter that includes a motor with an armature that is coupled to a pinion. In some embodiments, the starter can include a main field coil that can be configured and arranged to produce a main magnetic field flux. Some embodiments of the invention provide... Agent: Remy Technologies, LLC

20140265681 - Systems and methods for isolating a conduit enclosure for an explosion proof motor: An enclosure system for isolating a conduit enclosure for an explosion proof motor is provided. The enclosure system includes a stator enclosure defining a first enclosure opening. The enclosure system also includes a conduit enclosure coupled to the stator enclosure. The conduit enclosure comprises at least one side wall, a... Agent: General Electric Company

20140265682 - Systems and methods for isolating a conduit enclosure using an adapter plate for an explosion proof motor: An enclosure system includes a stator enclosure defining an enclosure opening, and an adapter having a first entry port, and defines a center cavity having a first volume. Enclosure system includes a conduit enclosure coupled to one or more of stator enclosure and adapter. Conduit enclosure includes a base member... Agent: General Electric Company

20140265684 - Closure apparatus for a housing: A mechanically commutated electric motor is at least partially arranged in a closure apparatus for a housing. The closure apparatus includes at least a first rod-like throttle coil and a second rod-like throttle coil which are wound in opposite directions with coil wire and which are arranged parallel to one... Agent:

20140265683 - Method and arrangement for mounting stator core in housing: An electric machine includes a plurality of windings, a stator core, and a housing. The stator core includes a substantially cylindrical outer surface with a plurality of protuberances extending from the outer surface. Each of the plurality of protuberances includes a flat side extending from the outer surface of the... Agent: Remy Technologies LLC

20140265686 - Electric machine and associated method: A bearing assembly cooperates with a bearing seat formed in a bearing housing and includes a bearing having an inner ring, an outer ring and a rolling element in engagement with the rings and an anti-rotation device. The anti-rotation device engages the outer ring to the bearing housing limiting rotation... Agent: Regal Beloit America, Inc.

20140265685 - Electric machine and method of manufacturing the same: A bearing assembly cooperates with a bearing seat formed in a bearing housing. The assembly includes a bearing having an inner ring, an outer ring and a rolling element in engagement with the inner ring and the outer ring, and an anti-rotation device. The anti-rotation device engages the outer ring... Agent: Regal Beloit America, Inc.

20140265687 - Spindle motor: There is provided a spindle motor including: a rotating body including a sleeve part disposed between a thrust member and a flange part of a shaft, a connection part extended from the sleeve part, and a rotor hub part extended from the connection part, 0.5 mm<min{L1, L2}<{(H−0.3)−(h1+h2+h3)}/cos θ is satisfied.... Agent: Samsung Electro-mechanics Co., Ltd.

20140265688 - Electrostatic stabilizer for a passive magnetic bearing system: Electrostatic stabilizers are provided for passive bearing systems composed of annular magnets having a net positive stiffness against radial displacements and that have a negative stiffness for vertical displacements, resulting in a vertical instability. Further embodiments are shown of a radial electrostatic stabilizer geometry (using circuitry similar to that employed... Agent: Lawrence Livermore National Security, LLC

20140265689 - Generating radial electromagnetic forces: An electromagnetic actuator can exert a radial electromagnetic force on a body that is configured to rotate about a rotational axis. The actuator includes a radial control magnetic pole assembly that includes radial control poles adjacent to and spaced apart by air gaps from the body. The actuator includes a... Agent: Calnetix Technologies, LLC

20140265690 - Magnetic levitation of a stationary or moving object: A magnetic lifting device is described. The magnetic lifting device can be configured to generate magnetic lift using a moving magnetic field to generate an eddy current effect in conductive substrate beneath the device. In one embodiment, the moving magnetic field can be generated by a rotor with arrangement of... Agent: Arx Pax, LLC

20140265691 - Motor frame: A motor frame comprising four side surfaces, built-up portions and leg members is provided. The four side surfaces define the outer circumference of the motor frame. The four side surfaces include a terminal box mounting surface on which a terminal box is provided and two side surfaces located on respective... Agent: Sumitomo Heavy Industries, Ltd.

20140265692 - Partial flow guide, in particular of a magnetic coupling pump: The invention relates to a conveying element (1), which comprises a shaft (2) with a through-bore (26) and sliding bearings (4, 4a, 4b), wherein a first drive element (17) is disposed on the shaft (2). The conveying element in the preferred embodiment as a magnetic coupling pump (1) or as... Agent:

20140265694 - Electric rotary machine unit: One embodiment provides an electric rotary machine unit including: a first electric rotary machine having a first stator; and a second electric rotary machine having a second stator. A coil configured by plural coil segments is disposed in each of the first and second stators. The first and second stators... Agent: Honda Motor Co., Ltd.

20140265693 - Integrated starter generator: An integrated starter-generator (ISG) system includes a flux-regulated permanent magnet machine (PMM), a wound-field synchronous machine, and a control coil controller. The flux-regulated PMM includes a stationary portion having a control coil and a plurality of permanent magnets, and a rotating portion that includes rotating armature windings. The wound-field synchronous... Agent: Hamilton Sundstrand Corporation

20140265695 - Regenerative power supply system and method: A regenerative power supply system and method comprises a dynamo-electric generator, an electric drive motor coupled to the generator, a transmission device coupling the generator to the electric drive motor, and an energy storage device configured to provide a backup power supply to the regenerative power supply system. An electronic... Agent:

20140265696 - Electromagnetic generator transformer: An electromagnetic generating transformer comprises one or more flux assembly having one or more magnetic field source having a positive pole and a negative pole and a magnetic field passing in a path between the positive pole and the negative pole and a conductor magnetically coupled with the one or... Agent: Floor 36, Inc.

20140265697 - Direct-current electric motor: For applications standard d-c machines require gear-boxes, there is designed a d-c motor provided with a first basic element (1) made of magnetic conductive material and carrying a system of unipolar oriented magnets (3) and further provided with a second basic element (2) made of magnetic non-conductive material and carrying... Agent: Cominfo, A.s.

20140265698 - Electric generator with a transverse magnetic field: An electric generator with a transverse magnetic field has an enclosing unit, a rotor unit and a stator unit. The rotor unit is mounted in the enclosing unit and has multiple pairs of permanent magnets. The stator unit has multiple magnetizers. Each magnetizer is wound around by a winding, and... Agent: National Yunlin University Of Science And Technology

20140265699 - Rotor for rotary electric machine and motor for electric power steering: The hole diameter of a shaft through hole formed in the rotor core is changed in the axial direction, thereby forming a concave portion whose hole diameter is large and a convex portion whose hole diameter is small in the inner circumferential surface of the shaft through hole; the convex... Agent: Mitsubishi Electric Corporation

20140265700 - Permanent magnet electrical machines and methods of assembling the same: An electric machine comprising a permanent magnet rotor assembly is provided. The electric machine comprises a permanent magnet rotor assembly comprising a plurality of permanent magnets coupled to a rotor disk and a plurality of magnet shims coupled to the plurality of permanent magnets opposite the rotor disk. Each magnet... Agent: Regal Beloit Australia Pty Ltd

20140265702 - Electric machine with skewed permanent magnet arrangement: A permanent magnet electric machine includes a stator and a rotor opposing the stator. Axial slots are provided in the rotor with a plurality of magnet stacks positioned in the slots. Each of the plurality of magnet stacks includes a plurality of magnet segments. The plurality of magnet segments includes... Agent: Remy Technologies LLC

20140265703 - Motor and rotor: A motor including a stator and a rotor. The stator includes teeth and windings. Each tooth has a distal portion defined by a radially inward side of the stator. The rotor, which is arranged inward in the radial direction from the stator, includes a rotor core, magnets, and salient poles.... Agent: Asmo Co., Ltd.

20140265701 - Rotary electric machine: A rotary electric machine includes: a rotor core in which one or more permanent magnets are provided; and a stator core disposed radially opposite to the rotor core, a plurality of slots being provided in the stator core. Coils are disposed in the slots of the stator core. Further, the... Agent: Kabushiki Kaisha Yaskawa Denki

20140265705 - Rotor and interior permanent magnet motor: A rotor, constituting an interior permanent magnet motor, includes magnets that are inserted into the rotor, and a rotor core containing magnet insertion pockets to which the magnets are inserted, and, when the magnets are inserted, the magnet insertion pockets are formed to provide openings in areas except both ends... Agent: Mitsubishi Electric Corporation

20140265704 - Rotor including permanent magnets having different thicknesses and motor including same: The present invention relates to a rotor including permanent magnets having different thicknesses and to a motor including the same. In the rotor, the permanent magnets having different thicknesses at both ends thereof are inserted into the iron core of the rotor to solve the imbalance of gap flux density.... Agent:

20140265706 - Half permanent magnet motor: A motor includes a rotor and a stator. The rotor includes a plurality of magnets, which function as first magnetic poles, and salient poles, which function as second magnetic poles. A ratio X1:X2 of a quantity X1 of magnetic pole portions of the rotor, which is the sum of the... Agent: Asmo Co., Ltd.

20140265707 - Interior permanent magnet motor with shifted rotor laminations: A rotor comprises a first rotor lamination and a second rotor lamination. The first rotor lamination and the second rotor lamination are configured for defining, when joined into rotor assembly, a central axis of rotation and a plurality of interior magnet pockets disposed symmetrically about the central axis of rotation,... Agent: Steering SolutionsIPHolding Corporation

20140265708 - Dual magnetic phase rotor laminations for induction machines: A dual magnetic phase rotor lamination for use in induction machines is disclosed. A rotor assembly is provided that includes a rotor core and a plurality of rotor conductors mechanically coupled to the rotor core and positioned thereabout, with the plurality of rotor conductors positioned within slots formed in the... Agent: General Electric Company

20140265709 - Steered flux generator: The present invention relates to the field of electrical power generators. Structures of the present invention involve the use of steered flux and comprise uniquely simplified and efficient structures, including rotors free of windings and magnets, and stators with coils encircling, not individual stator poles, but multiple poles or the... Agent: Arizona Digital, Inc.

20140265710 - Coil arrangement with intermediary wire tie-off: A coil arrangement for an electric machine comprises a spool including a hub, a first wall positioned on a first side of the hub, and a second wall positioned on a second side of the hub. A length of wire is wound on the hub to form a coil positioned... Agent: Remy Technologies LLC

20140265711 - Segment coil, stator including segment coil, and method of manufacturing segment coil: Segment coils arranged as aligned in slot portions of an annular core each include a straight portion and a pair of coil end portions, and have a tip end of the coil end portion of the pair of coil end portions as a tip end portion for joint including a... Agent:

20140265712 - Electric motor: An electric motor has a rotatable armature having two pairs of poles, including a lamination stack which has a shape which is symmetrical about its axis and which forms twenty radial teeth and twenty slots and which has, associated therewith, a commutator with twenty segments, and a distributed closed winding,... Agent: Johnson Electric S.a.

20140265713 - Electric wire, coil, device for designing electric wire, and electric motor: An electric wire includes a conductive portion 11 made of a material having a volume resistivity higher than that of copper, wherein the volume resistivity of the conductive portion is specified so that, in a frequency range in which the electric wire is used, a ratio of AC resistance of... Agent: Fujikura Ltd.

20140265714 - Transverse flux stator core manufacture: A transverse flux stator core is provided and includes laminations. Each of the laminations has a desired profile and is non-planar. The laminations are bonded in a stacked, aligned arrangement.... Agent: Remy Technologies, L.L.C.

20140265715 - Electrical motor with adjustable stator stack height and reduced yoke diameter: A stator is formed from two stacks of laminations have different outer perimeters to enable electrical motors with different output ratings to be built with a same hub-to-hub distance. The stator includes a first plurality of laminations having a first outer perimeter with at least two flanges with mounting holes,... Agent: Nidec Motor Corporation

20140265716 - Soft magnetic core and motor including the same: There is provided a soft magnetic core including: soft magnetic powder particles having an insulating coating layer formed on surfaces thereof and metal powder particles positioned between the soft magnetic powder particles.... Agent: Samsung Electro-mechanics Co., Ltd.

20140265717 - High speed induction electrical machine: A unique electrical machine includes a plurality of fasteners extending only partially into a rotor core of an induction rotor through a short circuit ring, wherein the fasteners cooperate to balance the induction rotor and/or mechanically support the short-circuit ring. A unique method of assembling an electrical rotor machine includes... Agent:

20140265718 - Rotor core and method of manufacturing the same: A method of manufacturing a rotor core includes a first process of punching out punched holes 22, 23 forming outlines of keys 13, 14 in a thin metal strip 18, the holes 22, 23 including inside areas 25 located inside a shaft hole 12 and outside areas 26 continuous from... Agent: Mitsui-high-tec, Inc.

20140265719 - Method of forming a transducer controller and apparatus therefrom: In one embodiment, a transducer controller is configured to form an integrated distance measuring and diagnostic cycle that includes measuring a decay time of a transducer and to selectively adjust a period of the transmitted signal responsively to a value of a reverberation period.... Agent: Semiconductor Components Industries, LLC

20140265720 - Methods and devices relating to capacitive micromachined diaphragms and transducers: Monolithically integrated capacitive micromachined transducers (CMTs) offer combined process steps, shared layers, simplified packaging, and reduced die size by overlapping the CMTs with the integrated circuit (IC) electronics. Moreover, a CMT array directly above the electronics also allows for varying the excitation signal phase to each CMT element thereby enabling... Agent: The Royal Institution For The Advancement Of Learning / Mcgill University

20140265721 - Pre-collapsed capacitive micro-machined transducer cell with annular-shaped collapsed region: The present invention relates to a pre-collapsed capacitive micro -machined transducer cell (10) comprising a substrate (12) comprising a first electrode (16), a membrane (14) comprising a second electrode (18), wherein the cell has an outer region (22) where the membrane (14) is mounted to the substrate (12) and an... Agent:

20140265722 - Electrode geometry for electrostatic generators and motors: An electrostatic (ES) device is described with electrodes that improve its performance metrics. Devices include ES generators and ES motors, which are comprised of one or more stators (stationary members) and one or more rotors (rotatable members). The stator and rotors are configured as a pair of concentric cylindrical structures... Agent:

20140265723 - Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device: A piezoelectric element includes, as a piezoelectric layer, a thin film of potassium sodium niobate that is a perovskite compound represented by a general expression ABO3, in which Sr (strontium) is substituted on both of an A site and a B site and Mn (manganese) is substituted only on the... Agent:

20140265724 - Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device: A piezoelectric element includes, as a piezoelectric layer, a thin film of potassium sodium niobate that is a perovskite compound represented by a general expression ABO3, in which Ta (tantalum) is substituted on both of an A site and a B site. Accordingly, the piezoelectric element is provided to increase... Agent: Tdk Corporation

20140265726 - Symmetric dual piezoelectric stack microelectromechanical piezoelectric cantilever energy harvester: The present invention relates to an energy harvester device comprising an elongate resonator beam extending between first and second ends. A base connected to the resonator beam at the first end with the second end being freely extending from the base as a cantilever. A mass is attached to the... Agent: Microgen Systems, Inc.

20140265725 - Ultrasonic driver: An ultrasonic transducer that can include a driver side and a bias voltage side. A higher voltage source can be electrically connected to the bias voltage side through a first resistor. A lower voltage source can be electrically connected to the driver side of through a second resistor. A field... Agent: Ubeam Inc.

20140265727 - Ultrasonic transducer: An ultrasonic transducer having a membrane and a container having a base and at least one wall element. The one or more wall elements can be situated over at least part of the base to form a cavity that can have an at least partially open end. The open end... Agent: Ubeam Inc.

20140265728 - Acoustic lens for micromachined ultrasound transducers: Matching layers configured for use with ultrasound transducers are disclosed herein. In one embodiment, a transducer stack can include a capacitive micromachined ultrasound transducer (CMUT), an acoustic lens, and a matching layer therebetween. The matching layer can be made from a compliant material (e.g. an elastomer and/or an liquid) and... Agent: Fujifilm Sonosite, Inc.

20140265729 - Piezoelectric material, piezoelectric element, and electronic apparatus: In the formula, 0<x≦0.015, 0.80≦y≦0.95, 0.85≦z≦0.95 are satisfied. The piezoelectric element includes the above piezoelectric material and a pair of electrodes each provided in contact therewith. The multilayered piezoelectric element includes piezoelectric material layers formed of the above piezoelectric material and electrodes containing at least one internal electrode so as... Agent:

20140265730 - Damper: An illustrative embodiment of a damper for use with rotary machinery may include a damper mass connected to an electronics housing via one or more piezo elements. The illustrative embodiment of the damper may include one or more electrical components wherein the electrical components, piezo elements, and/or damper mass may... Agent: Waukesha Bearings Corporation

20140265731 - Force generator for mounting on a structure: A force generator for mounting on a structure in order to introduce vibrational forces in a controlled manner into said structure for affecting vibrations is provided. The force generator includes at least one spring arm on which a flexural arm having an inertial mass and extending in the direction toward... Agent: Airbus Helicopters Deutschland Gmbh

20140265732 - Pressure-compensated transducer assembly: A pressure-compensated transducer assembly has an inner housing with a closed transducer end and an outer housing with an open transducer end. A piezoelectric assembly is in the closed transducer end of the inner housing. A liquid-filled inter-housing space is between the outer housing and the inner housing, and has... Agent: Piezotech, LLC

20140265733 - Flexure-enhancing system for improved power generation in a wind-powered piezoelectric system: Improving wind-based piezoelectric power conversion is provided. For example, a piezoelectric element affixed to a vibratory member is provided. A rigid mounting system is provided for said vibratory member on one end of the vibratory member. At least one obstacle is provided located on the flexing side of the vibratory... Agent:

20140265734 - Stylo-epitaxial piezoelectric and ferroelectric devices and method of manufacturing: a textured layer; a first electrode comprising a thin layer of metallic material having a crystal lattice structure divided into granular regions; a seed layer; the seed layer being epitaxially deposited so as to form a column-like structure on top of the granular regions of the first electrode; at least... Agent: U.s. Army Research Laboratory Attn: Rdrl-loc-i

20140265735 - Piezoelectric vibrating piece and piezoelectric device: A piezoelectric vibrating piece includes a vibrator, a framing portion that surrounds the vibrator, a connecting portion that connects the vibrator and the framing portion, an excitation electrode on each of a front surface and a back surface of the vibrator, and a first extraction electrode and a second extraction... Agent: Nihon Dempa Kogyo Co., Ltd.

20140265736 - Resonator element, resonator, oscillator, electronic apparatus, and moving object: A resonator element includes a base portion and a pair of vibrating arms that are provided integrally with the base portion, are aligned in an X-axis direction, and extend in a Y-axis direction from the base portion. Each of the vibrating arms includes an arm portion and a wide hammerhead... Agent: Seiko Epson Corporation

20140265737 - Electric motor having support surfaces for maintenance: According to one embodiment, an electric motor includes a stator, a rotor, bearings and a rotor shaft, in a frame, supporting surfaces on the rotor, and a plurality of threaded holes in the frame, which are configured to receive bolts for pressing the support surfaces from outside.... Agent: Kabushiki Kaisha Toshiba

  
09/11/2014 > 74 patent applications in 35 patent subcategories.

20140252887 - Synthetic jet actuator motor equipped with means for magnetic flux profiling: A synthetic jet actuator is provided which includes a voice coil, a yoke consisting of a back iron (303) and pole piece, a plate (307), a first magnet (305) disposed on a first side of said plate, and a second magnet (309) disposed on a second side of said plate.... Agent: Nuventix, Inc.

20140252888 - Permanent magnet synchronous planar motor with structure of concentric winding: A permanent magnet synchronous planar motor with a structure of concentric winding comprises a primary structure, a secondary structure, and an air gap. Armature windings in the primary structure of the permanent magnet synchronous planar motor are fixed on an air gap side of the primary base plate in a... Agent:

20140252889 - Tubular linear motor with magnetostrictive sensor: A motor includes a position-sensing magnetostrictive element that extends along a stator bore. A slider slides in the stator bore and includes a stack of motor magnets. The stack includes a first stack end that provides a magnetic field pattern that magnetizes a region of the magnetostrictive element. The motor... Agent: Mts Sensor Technologie Gmbh & Co. Kg

20140252890 - Vibration generation device: A vibration generation device is provided. The device includes a casing configured to have a receiving space in the casing, a coil received in a receiving space of the casing and configured to have an externally supplied current flow through the coil, a vibrator received in the receiving space of... Agent: Cresyn Co., Ltd.

20140252891 - Electromagnetic oscillator with electrical and mechanical output: An oscillator typically includes several rotatable drive magnets and pivotable oscillating arms having respective follower magnets so that the drive magnets drive movement of the follower magnets to pivot the arms back and forth in an oscillating manner. A generating magnet or electrically conductive member may be mounted on each... Agent:

20140252892 - Rotor for an electrical machine and relative assembly method: A rotor for an electrical machine includes a laminated core having a main axis and a plurality of poles delimiting a plurality of radial seats extending along the main axis, each seat being delimited by a first and a second pole. The rotor includes a plurality of magnets inserted in... Agent: Spal Automative S.r.i.

20140252893 - Electrical machine: An electrical machine includes a coolable stator having an annular laminated stator core formed of a number of stator laminations having stator teeth which point radially inwards and form stator slots therebetween for accommodating a field winding wound onto the stator teeth. The laminated stator core has peripheral passage openings... Agent: Baumueller Nuernberg Gmbh

20140252894 - Rotor comprising interpolar regions with cooling channels: The invention relates to a rotor for a rotary electric machine, extending along a longitudinal axis and including: an assembly of electrical sheets forming projecting poles, two projecting poles defining an interpolar region therebetween; and at least two internal cooling channels formed in the assembly of electrical sheets in at... Agent:

20140252895 - Radial blower air guide, system, and method of cooling: A radial blower air guide includes a first end wall substantially circumscribing an end bracket of an electric motor. The air guide includes a second end wall spaced apart from the first end wall and has an inner periphery that circumscribes a periphery of the motor. The air guide includes... Agent: Regal Beloit America, Inc.

20140252923 - Integrated container-type torque sensor motor: An integrated container-type torque sensor motor is provided. Disposed on a motor housing along the direction of a motor shaft is a hollow cavity formed by a ring-shaped protrusion; contained in the hollow cavity is a fixed guiding slip ring; the fixed guiding slip ring dynamically matches with a floating... Agent:

20140252897 - Electric motor apparatus and method for assembling the same: In an electric motor apparatus including an electric motor (13), a speed-reduction mechanism (14) which transmits motive power of the electric motor (13), a housing (15) which accommodates the speed-reduction mechanism (14) and the electric motor (13), and a yoke (16a) fixed to an outer portion of the housing (15),... Agent:

20140252896 - Methods and systems for reducing conducted electromagnetic interference: An EMI filter is described. The filter includes an input, an output, first and second line-side X capacitors, and a line-side Y capacitor. The input includes first and second input terminals. The output includes first and second output terminals. A first conductive path is defined between the first input terminal... Agent: Regal Beloit America, Inc.

20140252898 - Housing for accommodating an electronic circuit: A housing for receiving an electronic circuit (4) having a plurality of components (5) having a carrier plate (7) and a housing cover (8) including a circumferentially enclosing wall (9) on the carrier plate (7) and a cover part (10) on the wall (9), which cover part (10) lies opposite... Agent: Ebm-papst Mulfingen Gmbh

20140252899 - Rotating electrical machine and method for measuring a displacement of a rotor of a rotating electrical machine: A rotating electrical machine includes a stator, a rotor and at least one active magnetic bearing including a bearing winding, which is an air-gap winding, and includes at least a first phase winding and a second phase winding. A measurement arrangement measures the radial displacement of the rotor by injecting... Agent: Eth Zurich

20140252900 - Dc homopolar generator with drum wound air coil cage and radial flux focusing: An improved air core homopolar generator is provided. The improved homopolar generator employs a stator having an outer ring for bifurcating magnetic flux flow and multiple flux focusing magnets arranged around a common axis. The improved homopolar generator also includes an inner flux transmitter coaxial with the common axis.... Agent:

20140252901 - Inductor type rotary motor: The inductor type rotary motor of m-phase (m represents an integer of 2 or more) includes a stator in which distal ends of teeth are circularly disposed, and a rotor having an inductor tooth that faces each of the distal ends of the teeth through a constant gap. The stator... Agent: Sanyo Denki Co., Ltd.

20140252902 - Binkowski electrical machine: An electrical machine includes at least one magnet that provides a dipole magnetic field having a primary direction. A plurality of elongate conductive members is spaced from one another in a plane perpendicular to this primary direction. The members extend radially away from a central axis parallel to this primary... Agent:

20140252903 - Interior permanent magnet machine having a mixed rare earth magnet and ferrite magnet rotor: A rotor core for an internal permanent magnet machine includes at least one ferrite pole and at least one rare earth pole, arranged radially about an axis in alternating relationship. The ferrite poles define a plurality of first pole cavities, and the rare earth poles define a plurality of second... Agent: Gm Global Technology Operations LLC

20140252904 - Motor: A motor includes a stator, a rotor and a case. The rotor includes a first rotor core, a second rotor core, and a field magnet. Each of the first rotor core and the second rotor core includes a core base and a plurality of claw poles. The field magnet is... Agent:

20140252905 - Flux-switching electrical machine: A singly-excited flux-switching electrical machine, that includes field coils and phase windings, is provided. The field coils and the phase windings are accommodated respectively in the unevenly shaped notches of a stator, such that the field coils and phase windings are radially offset.... Agent:

20140252906 - Electrical coil forming apparatus and methods of assembling electrical coils: A coil forming apparatus for forming an electrical coil from an electrical wire. The apparatus includes a frame and a spindle assembly coupled to the frame. The spindle assembly includes: a first arm coupled to the frame, wherein the first arm includes a first moveable bracket and a plurality of... Agent: Regal Beloit America, Inc.

20140252907 - Armature winding of rotating electrical machine: According to one embodiment, there is provided a 3-phase 2-pole 2-layer armature winding, housed in 72 slots provided in a laminated iron core, a winding of each phase including six parallel circuits separated into two phase belts. Upper coil pieces of first and fourth parallel circuits are placed at 3rd,... Agent: Kabushiki Kaisha Toshiba

20140252908 - Stator or rotor with interlaced wire groups forming an intertwined wave winding: The disclosed stator or rotor has a distributed wave winding, in which the wires are associated in pairs lying with straight segments in the same slots. Head portions of two successive straight segments of each wire of a pair protrude from opposite ends of slots. For forming two wire groups,... Agent: Elmotec Statomat Vertriebs Gmbh

20140252909 - Electric motor and method for winding electric motor winding wire: A winding wire (14) includes a first coil (15) formed by being wound N/2+α times between two predetermined slots (13) present in positions which are point-symmetrical with respect to a rotating shaft, and a second coil (16) formed by being wound N/2−α times between the two predetermined slots (13) which... Agent:

20140252910 - Induction machine: There is provided an induction machine having a squirrel-cage rotor, the rotor including: a rotor core; a plurality of rotor slots formed on the rotor core and aligned circumferentially at a predetermined interval; a plurality of rotor bars inserted into one of the plurality of rotor slots; and a plurality... Agent: Hitachi, Ltd.

20140252911 - Rotor arrangement for an electrical prime mover and electric prime mover and electric drive system: A rotor arrangement for an electric prime mover (6) of a motor vehicle has a rotor shaft (34), on which at least two laminate stacks (36, 38, 40, 42, 44, 46) are arranged. At least one laminate stack (36) is configured to enable a changed moment of inertia of this... Agent: Dr. Ing. H.c. F. Porsche Aktiengesellschaft

20140252912 - Rotor of an electric machine: The invention relates to a rotor of a rotary electric machine, in particular for a flux-switching or wound-rotor machine, a mounting for installing the rotor on a shaft and a plurality of magnetic sectors, preferably in the form of a strip, attached to the mounting.... Agent:

20140252913 - Single phase switched reluctance machine with axial flux path: A reluctance machine includes a stator plate supporting stator poles circumferentially distributed about a first central opening and a rotor plate supporting stator poles circumferentially distributed about a second central opening. A rotation shaft is mounted to the rotor plate in the second central opening, the shaft passes through the... Agent: Everette Energy, LLC

20140252914 - Electrostatic generator/motor designs capable of operation with the electrodes immersed in a liquid or pressurized gas: Electrostatic generator/motor electrode assembly designs are provided that both minimize the rotor drag forces and increase the power output relative to older designs. In one of the new designs, both the rotor and the stator electrodes are encapsulated in a dielectric that forms smooth surface discs or cylinders that result... Agent: Lawrence Livermore National Security, LLC

20140252915 - Thin film fabrication of rubber material with piezoelectric characteristics: The present invention is related to a thin film fabrication of a rubber material with piezoelectric characteristics and a manufacturing method thereof. The present invention is developed by utilizing polymer casting, multilayer stacking, surface coating, and micro plasma discharge processes. To realize the desired electromechanical sensitivity, cellular PDMS structures with... Agent: National Tsing Hua University

20140252916 - Acoustic wave device: Embodiments described herein may provide an acoustic wave device, a method of fabricating an acoustic wave device, and a system incorporating an acoustic wave device. The acoustic wave device may include a transducer disposed on a substrate, with a contact coupled with the transducer. The acoustic wave device may further... Agent: Triquint Semiconductor, Inc.

20140252917 - Laminated piezoelectric element and multi-feed detection sensor: A laminated piezoelectric element that includes a piezoelectric element layer and a matching layer. The piezoelectric element layer is configured to have a plurality of piezoelectric layers and a plurality of electrode layers laminated together. The matching layer is laminated on the piezoelectric element layer, and is different in acoustic... Agent: Murata Manufacturing Co., Ltd.

20140252918 - Piezoelectric power generating device: A piezoelectric power generating device that includes a piezoelectric element having a first surface and a second surface opposite the first surface, a stopper, and a lever. The stopper has a first contact surface that is in contact with the first surface. The lever includes a contact portion, which includes... Agent: Murata Manufacturing Co.,ltd.

20140252919 - Piezoelectric device: A piezoelectric device includes a piezoelectric vibrating piece, a lid portion, and a base portion. The piezoelectric vibrating piece includes a vibrating portion, a framing portion surrounding the vibrating portion, an excitation electrode on the vibrating portion, and an extraction electrode on the framing portion. The extraction electrode is electrically... Agent: Nihon Dempa Kogyo Co., Ltd.

20140252921 - Nuclear magnetic resonance electric generator: Methods, compositions, and apparatus for generating electricity are provided. Electricity is generated through the mechanisms nuclear magnetic spin and remnant polarization electric generation. The apparatus may include a material with high nuclear magnetic spin or high remnant polarization coupled with a poled ferroelectric material. The apparatus may also include a... Agent:

20140252920 - Thick film ferroelectric generator: Methods, compositions, and apparatus for generating electricity are provided. Electricity is generated through the mechanisms nuclear magnetic spin and remnant polarization electric generation. The apparatus may include a material with high nuclear magnetic spin or high remnant polarization coupled with a poled ferroelectric material. The apparatus may also include a... Agent:

20140252922 - Electrical machines such as generators and motors: An electric machine may employ a distributed bearing, for example spaced radially outwardly of a longitudinal center of a rotor and stator assembly. The distributed bearing may take the form of a wire race bearing, which positions a rotor assembly relative to a stator assembly to maintain an air gap... Agent: Exro Technologies Inc.

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