|Electrical generator or motor structure patents - Monitor Patents|
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Electrical generator or motor structureBelow 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. 03/06/2014 > 47 patent applications in 36 patent subcategories.
20140062223 - Linear generator and method for generating power using the same: A linear generator and a method for generating power using the same are provided. The linear generator includes a magnet module including magnets located between a plurality of flux concentration blocks, the magnets located on both sides of each of the flux concentration blocks being arranged such that the magnets... Agent: Industry-academic Cooperation Foundation, Yonsei University
20140062224 - Vibration generating device: There is provided a vibration generating device, including: a housing including an inner space; a shaft provided in the inner space of the housing in an axial direction; a frame including a shaft hole into which the shaft is fitted; a bearing member mounted on the frame to be vibrated... Agent: Samsung Electro-mechanics Co., Ltd.
20140062225 - Vibration generation device: There is provided a vibration generation device, including: a housing including an internal space; a shaft passing through the internal space in an axial direction and mounted in the housing; a bearing member vibrated in the axial direction while contacting the shaft; a yoke mounted on the bearing member; a... Agent: Samsung Electro-mechanics Co., Ltd.
20140062226 - Switched reluctance motor assembly: Disclosed herein is a switched reluctance motor assembly including: a shaft forming the center of rotation of a motor; a rotor part rotatably coupled to the shaft; a balancing member including the rotor part and formed so as to enclose the shaft; a sensor magnet coupled to a lower end... Agent: Samsung Electro-mechanics Co., Ltd.
20140062227 - Apparaus and method for induction motor heat transfer: A heat sink apparatus for induction motors and other dynamoelectric machines. The heat sink has a mounting portion adapted for coupling to a motor housing. A first heat sink portion is adapted for insertion into a motor housing interior, such as through an aperture in the frame or bearing bracket,... Agent: Siemens Industry, Inc.
20140062228 - Thermal management of electric motor in the event of failure of primary cooling system for powertrain on electric vehicle: A thermal management system for a vehicle having an electric traction motor for moving the vehicle and a battery pack configured to provide power for driving the motor. The thermal management system includes a motor cooling system operable to cool the motor, and a second thermal load cooling system configured... Agent:
20140062229 - Drive device, especially for a vehicle: A drive device having an electric drive. A drive device (1) includes at least one housing (15), at least one electric drive, the electric drive having a rotor arrangement with a rotor shaft (7) which is designed for rotation about a rotational axis (17), and a bearing arrangement (14 a,b)... Agent: Schaeffler Technologies Ag & Co. Kg
20140062230 - Stator of rotating electric machine: A stator includes an annular stator core having a plurality of slots arranged in the circumferential direction at predetermined intervals and a stator coil formed of a plurality of electric conductor wires mounted on the stator core. Each of the electric conductor wires has a plurality of in-slot portions received... Agent: Denso Corporation
20140062232 - Fan and electric machine assembly and methods therefor: In one embodiment, a fan for a rotating device having a shaft with an axis of rotation is provided. The fan includes a base plate having a front surface, a rear surface, and a hub configured for coupling to the shaft. The fan further includes at least one blade projecting... Agent: Regal Beloit America, Inc.
20140062231 - Wind turbine: A wind turbine having an electric machine, in turn having a stator, and a rotor which rotates about an axis of rotation with respect to the stator; the rotor having a plurality of magnetized modules, and a rotor cylinder which extends circumferentially, rotates about an axis of rotation, and is... Agent: Wilic S.ar.l
20140062265 - Brushless dc motor: A brushless DC motor, including: a motor body; a damping ring; a mounting bracket; a locking device; and a controller. The controller includes: a control box, and a circuit board. Two sides of the mounting bracket are convex upward to form two supporting plates, respectively. Each supporting plate is provided... Agent: Zhongshan Broad-ocean Motor Co., Ltd.
20140062266 - Fuse component and electric motor incorporating the same: A fuse component (36) configured to provide overcurrent protection for an electric motor (20) comprises a spiral (41) of a plurality of coaxial wire loops (44) and an outer insulating sleeve (39) surrounding at least a portion of the spiral (41). The overcurrent threshold of the fuse component (36) may... Agent: Johnson Electric S.a.
20140062267 - Design improvements for flux switching machines: Disclosed herein is a design for flux switching machines with one or more armature windings which can deliver controlled torque, in either selected direction on start up, without the use of a mechanical position sensor. Flux switching machines without sensors can operate equally well in either direction. The invention discloses... Agent: Technelec Ltd
20140062269 - Dc electrical machines: A dc electrical machine with a large number of phases. The machine includes a rotor and a stator assembly. The rotor has Np rotating field poles. The stator has Ns winding slots, where Ns/Np is a non-integer ratio. A stator winding includes a plurality of coils received in the winding... Agent: Ge Energy Power Conversion Technology Ltd
20140062268 - Supporting and heat dissipating structure for motor having integrated driver: The present disclosure provides a supporting and heat dissipating structure. A driver is arranged on an inner surface of a heat sink. The heat sink has protrusions for heat dissipation. An axle hole and a fixing ring are formed at the center of the heat sink. An elastic ring is... Agent:
20140062236 - Rotating electric machine drive system: A rotating electric machine drive system has a rotating electric machine and a controller positioned on an axial end of a rotating shaft of the rotating electric machine. The controller has a main current circuit board for flowing a main electric current. The system includes a conductor extending in a... Agent: Denso Corporation
20140062234 - Rotating electrical machine: A rotating electrical machine includes a stator, a housing, a first connection terminal, a terminal board, and a fastening member. The terminal board includes a body and a relay conductor to which the first connection terminal and a second connection terminal are connected. The relay conductor is provided in the... Agent: Honda Motor Co., Ltd.
20140062235 - Rotating electrical machine: A rotating electrical machine includes a stator, a rotor, a case, a seal member, and a terminal board. The stator has a conductor line wound thereon. The rotor is disposed inside the stator. The terminal board is to make an electrical connection between the conductor line and an external power... Agent: Honda Motor Co., Ltd.
20140062233 - Starter motor for a vehicle: A dual earth starter motor for a vehicle. The starter motor includes a housing, an armature within the housing, a brush plate within the housing arranged to deliver electric current, by means of conductive brushes, to the armature, and two separate earth terminals electrically connected to the brush plate with... Agent:
20140062237 - Actuator: An actuator has a drive element and an output element each rotateable about a rotation axis, and a coupling device which couples the drive element to the output element to form a torsion backlash.... Agent: Magna Powertrain Ag & Co., Kg
20140062238 - Modular electrical machine: A modular electrical machine includes multiple integrated rotor modules releasably mounted upon a power transmission member to form a torus-like structure, wherein each integrated rotor module includes a series of parallel rotor plates spaced apart to provide an air gap between successive rotor plates in the series. The rotor plates... Agent:
20140062239 - Rotational machine as well as apparatus having a rotational machine: The invention relates to a rotational machine, designed as a bearing free motor, including a stator (2) designed as a bearing and drive stator having a stator winding (3) and a disc-shaped rotor (4) stored magnetically contact free within the stator (2). In this connection an axial height (H) of... Agent: Levitronix Gmbh
20140062240 - Mounting arrangement for an electric motor and a drive unit incorporating same: The present invention provides a mounting arrangement for an electric motor in a drive unit, and a drive unit incorporating such a mounting arrangement. The arrangement includes a motor casing with at least one connecting flange having an opening for receiving a connecting element. The flange is configured for fastening... Agent: Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Wuerzburg
20140062241 - Magnetic shear force transfer device: A magnetic shear force transfer device for transferring shear forces across a non-magnetic gap includes a first magnetic structure comprising concentric circular tracks of magnetic sources magnetically printed into a first magnetizable material a second magnetic structure comprising concentric circular tracks of magnetic sources magnetically printed into a second magnetizable... Agent: Correlated Magnetics Research, LLC
20140062242 - Transverse flux permanent magnet rotatory device: A transverse flux motor (10) includes a housing (20), a stator (50), and a rotor (30) external to the stator (50) and installed onto the housing. The stator (50) includes a stator sub-assembly including at least one pair of stator core elements (52), each having multiple stator pole teeth (56)... Agent: Johnson Electric S.a.
20140062243 - Internal rotor motor: An internal rotor motor, in particular an electronically commutated internal rotor motor, has a multi-pole stator (28) and a rotor lamination stack (37; 52, 54, 56) mounted rotatably relative to said stator; furthermore a central bore is provided in the rotor lamination stack, the rotor lamination stack comprising individual laminations... Agent: Ebm-papst St. Georgen Gmbh & Co. Kg
20140062244 - Rotor, rotary electric machine provided with this rotor, and rotor manufacturing method: A rotor for a rotary electric machine includes a rotor core, a permanent magnet, and a resin member. The rotor core has a magnet insertion hole. The permanent magnet is arranged in the magnet insertion hole of the rotor core. The resin member has a shape corresponding to a gap... Agent: Toyota Jidosha Kabushiki Kaisha
20140062245 - Rotor for rotating electric machine: A rotor includes a rotation shaft having a rotation axis; a rotator core fixed to the rotation shaft and having an axial end face and an outer circumference face; an end plate covering the axial end face of the rotator core; and a magnet cover covering the outer circumference face... Agent: Denso Corporation
20140062246 - Rotor magnet positioning device: A device for positioning a planar array of magnets within a permanent magnet electrical machine of the type having a rotor and stator with an air gap there between. The device includes a body made of non-ferrous material and having a first side which is attachable to the rotor and... Agent: In Motion Technologies Pty., Ltd.
20140062247 - Electric machine with base element: An electric machine includes a primary section, a secondary section interacting with the primary section via an air gap during operation of the electric machine, and a first base element fastened to the secondary section. The base element includes a first pole shoe having a first end and a second... Agent: Siemens Aktiengesellschaft
20140062249 - Brushless motor, stator, stator manufacturing method and brushless motor manufacturing method: A brushless motor comprising: a rotor; a stator core disposed at a radial direction outside of the rotor, and a stator case. The stator core includes an outer ring shaped section, teeth sections projecting out from the outer ring shaped section toward a radial direction inside, and an inner ring... Agent: Asmo Co., Ltd.
20140062248 - Electric rotating machine: The electric rotating machine has the structure in which, for each one of the slots formed in its stator core, each of the innermost and outermost electrical conductors housed in the slot includes a R-chamfered portion formed in a bent portion thereof projecting outside from the slot and bent along... Agent: Denso Corporation
20140062250 - Rotary electric machine: A rotating electric machine includes a rotor, and a stator that has a stator core and a stator winding. The stator core has a plurality of slots. The stator winding is wound around the stator core as a plurality of electrical conductors is aligned in the radial direction in the... Agent: Denso Corporation
20140062251 - Embedded magnet type electric motor rotor: An embedded magnet type electric motor rotor (10) including with a core (11) which is formed by laminating a plurality of electrical steel sheets, magnets (M) which are arranged in a plurality of magnet slots (30) which are formed in a circumferential direction of the core, and non-core parts (35,... Agent: Fanuc Corporation
20140062252 - Rotating electric machine: A rotating electric machine includes a stator and a rotor. The rotor includes a plurality of permanent magnets and a rotor core. The plurality of permanent magnets are to form magnetic poles. The rotor core includes stacked steel sheets, magnet holes, a plurality of cutouts, and fixing elements. The magnet... Agent: Honda Motor Co., Ltd.
20140062253 - Constructing an electric machine: The present specification describes systems, methods, and apparatuses for bonding core laminations for electric machines (e.g., stators, actuators, sensors, etc.) using fluoropolymer films. A first metallic lamination can be aligned together with a second metallic lamination with a fluoropolymer in-between. The first and the second metallic laminations can be bonded... Agent: Calnetix Technologies, LLC
20140062254 - Permanent magnet rotating electrical machine: A permanent magnet rotating electrical machine is configured to include a stator that includes a stator core and a winding wound around a teeth portion of the stator core, a rotor rotatably arranged with respect to the stator with a gap, and in which a rotor core and a plurality... Agent:
20140062255 - Piezoelectric apparatuses, systems and methods therefor: Various aspects as described herein are directed to piezoelectric materials. As consistent with one or more embodiments, an apparatus includes a nanomaterial and structures coupled to the nanomaterial. This nanomaterial-structure combination manifests piezoelectric characteristics, via the combination. In certain implementations, neither the nanomaterial nor the coupled structures independently exhibit piezoelectric... Agent: The Board Of Trustees Of The Leland Stanford Junior University
20140062256 - Piezoelectric device: Piezoelectric harvesting devices are disclosed herein. An embodiment of a harvesting device includes a cantilever having a resonant frequency associated therewith, wherein the cantilever vibrates when in the presence of a vibration source, and wherein the harvesting device generates a current upon vibration of the cantilever. The generated current is... Agent: Texas Instruments Incorporated
20140062257 - Power generating device and electronic component: A power generating device includes: a piezoelectric member that is formed from a piezoelectric material; one pair of electrodes that are installed to the piezoelectric member; a transformation unit that repeatedly transforms the piezoelectric member; an inductor that is installed between the one pair of electrodes and configures a resonance... Agent: Seiko Epson Corporation
20140062258 - External force detection equipment and external force detection sensor: External force detection equipment according to the present disclosure includes a container, a supporting portion, one excitation electrode, another excitation electrode, an oscillation circuit, a movable electrode, a fixed electrode, a frequency information detecting unit, and a conductor. An oscillation loop is formed from the oscillation circuit to pass through... Agent: Nihon Dempa Kogyo Co., Ltd.
20140062259 - Pulse-echo acoustic transducer: A piezoceramic pulse-echo acoustic transducer includes protection layers for the piezoceramic that are tuned to the piezoceramic so as to optimize pulse-echo signal response (i.e. greater output signal bandwidth and increased return signal sensitivity). The protection layers are tuned to the piezoceramic via material selection and thickness. The acoustic transducer... Agent:
20140062261 - Ultrasonic probe, piezoelectric transducer, method of manufacturing ultrasonic probe, and method of manufacturing piezoelectric transducer: According to one embodiment, an ultrasonic probe includes a single crystal piezoelectric body with first and second planes facing each other and having a crystal orientation of , first and second electrodes on the respective first and second plane of the piezoelectric body, an acoustic matching layer on the first... Agent: Kabushiki Kaisha Toshiba
20140062260 - Ultrasonic sensor device: An ultrasonic sensor device includes a housing, a transducer, a securing unit and a circuit board. The housing has an enclosing portion formed with first and second openings. The transducer is mounted to the enclosing portion at the second opening, and includes an electrically conductive surrounding wall and a piezoelectric... Agent: Tung Thih Electronic Co., Ltd.
20140062262 - Methods and apparatus for temperature control of devices and mechanical resonating structures: Methods and apparatus for temperature control of devices and mechanical resonating structures are described. A mechanical resonating structure may include a heating element and a temperature sensor. The temperature sensor may sense the temperature of the mechanical resonating structure, and the heating element may be adjusted to provide a desired... Agent: Sand 9, Inc.
20140062263 - Piezoelectric actuator unit: A piezoelectric actuator unit includes a plurality of laminated piezoelectric elements, a first external electrode positioned on a first side surface of each piezoelectric element, and a conductive member connected to each first external electrode with a solder including indium, bismuth, or a mixture thereof, and some of the indium... Agent: Honda Motor Co., Ltd.
20140062264 - Piezoelectric actuator: A piezoelectric actuator, in particular for injectors in internal combustion engines, is provided which includes a piezoelectric module including a ceramic body and two end pieces which clamp the ceramic body axially in place, and an electrical connecting element which is secured on the piezoelectric module and which includes two... Agent: Robert Bosch Gmbh02/27/2014 > 32 patent applications in 27 patent subcategories.
20140054979 - Linear motor: An armature of a linear motor includes a plurality of cooling pipe storage holes formed along a longitudinal direction of a core, and a plurality of cooling pipes stored vertically in the cooling pipe storage holes and having a meander shape. The cooling pipes vertically adjacent to each other are... Agent: Sanyo Denki Co., Ltd.
20140054980 - Electromagnetic motor: An electromagnetic motor includes a stator and an armature arranged to move substantially linearly relative to the stator in an intended direction during operation of the motor. A first and second flexure are connected to a first end of the armature. Each flexure has a longest portion which lies substantially... Agent:
20140054982 - Broadband linear vibrator and mobile terminal: A broadband linear vibrator that is small sized and yet capable of generating a greater vibrating force and outputting various broadband vibrations, and a mobile terminal capable of outputting various vibrations and sounds, wherein the broadband linear vibrator includes a case; a spring coupled to the case; an oscillator including... Agent: Lg Innotek Co., Ltd.
20140054981 - Ultrathin electromagnetic vibration device and its manufacturing method: An ultrathin electromagnetic vibrating device and its manufacturing method, wherein the ultrathin electromagnetic vibrating device includes: a base frame, a vibrating reed, a set of surrounds, a voice coil and a magnetic circuit system, wherein the surrounds include an upper surround and a lower surround, respectively connected with an upper... Agent:
20140054984 - Audio resonance vibrator: An audio resonance vibrator includes a bracket, an elastic frame cooperatively with the bracket forming a housing having a receiving space, a magnetic circuit unit and a vibrating unit accommodated in the receiving space. The vibrating unit includes a vibrating plate and a coil assembly. The elastic frame further includes... Agent: Aac Acoustic Technologies (shenzhen) Co., Ltd.
20140054983 - Linear vibrator: Disclosed herein is a linear vibrator including a fixing part including a housing having a certain space formed therein and a coil disposed within the housing, a vibration part including magnets disposed to face the coil such that electromagnetic force acts with the coil, weight bodies coupled to the magnets,... Agent: Samsung Electro-mechanics Co., Ltd.
20140054985 - Internally exicted synchronous motor comprising a permanent magnet rotor with multiple corrosion protection: A module for a rotor of an electric machine, said rotor being excited by means of permanent magnets and rotating in a liquid medium, wherein the module contains a cylindrical, active part having a plurality of circular, magnetically soft laminations which form a laminated stack and have a central opening... Agent: Andritz Ritz Gmbh
20140054986 - Control apparatus for rotary electric machine, rotary electric machine drive system, and control method for rotary electric machine: A control apparatus for a rotary electric machine, which has a rotary element that includes a permanent magnet, includes a magnet temperature acquisition portion, a coolant temperature detection portion and a temperature control portion. The magnet temperature acquisition portion acquires information about temperature of the permanent magnet. The coolant temperature... Agent: Toyota Jidosha Kabushiki Kaisha
20140054988 - Hybrid motor vehicle device: In a hybrid motor vehicle device, comprising an internal combustion engine, a transmission unit connected to the internal combustion engine and including at least one electric motor which is provided for connection to the transmission unit, a starting element connected to the engine, an operating medium pressure system is provided... Agent: Daimler Ag
20140054987 - Rotating electrical machine: A rotating electrical machine includes: a rotor equipped with a first coolant flow channel therein; an end plate arranged at an end of the rotor in an axial direction of the rotating electrical machine, the end plate being equipped with a second coolant flow channel that communicates with the first... Agent: Toyota Jidosha Kabushiki Kaisha
20140054989 - Cooling device for cooling a winding braid of an electrical machine and method for retrofitting the electrical machine with the cooling device: A cooling device for cooling an air-permeable winding braid of an electrical machine is provided. The cooling device includes a baffle and a fan, which is arranged for blowing a stream of cooling air substantially perpendicularly onto a first surface portion of one side of the wind braid, wherein, in... Agent:
20140054990 - Electric machine: An electric machine with a rotor (4) rotatably disposed within a stator (2) has a plurality of permanent magnets received in the rotor body of the rotor. Rotor body plates are stacked so as to form at least two first channels (31) extending inside the rotor body from one axial... Agent: Bombardier Transportation Gmbh
20140055010 - Power generator integrated with bearing: A bearing has a first ring (102) and a second ring (104) configured for coaxial rotation with respect to each other, and a generator for generating electric power in operational use of the bearing. The generator has a first arrangement (112) mounted in a fixed position with respect to the... Agent:
20140054991 - Mechanical and electrical-integrated drive unit: A mechanical and electrical-integrated drive unit is provided that is configured to be able to protect a control circuit board from thermal stress, a contaminant, or operating fluid from a motor housing chamber and that can improve the flexibility of layout of electronic components mounted on the control circuit board.... Agent: Hitachi Automotive Systems, Ltd.
20140054992 - Canned type rotating electrical machine: A rotating electrical machine according to the present invention includes a can formed in a tubular shape and made of fiber reinforced plastic. At least a part of a first end portion of the can is located on a radially outer side of an adhered portion of a first end... Agent: Kawasaki Jukogyo Kabushiki Kaisha
20140054993 - Electrical motor: The present invention relates to a downhole electrical motor elongated in a longitudinal direction, comprising a housing, a stator comprised inside the housing, a rotor comprised inside the stator rotatably connected to the stator, wherein the rotor has a locked end and a non-locked end and is locked in the... Agent: Welltec A/s
20140054995 - Fluid dynamic bearing assembly and motor having the same: The fluid dynamic bearing assembly of including: a sleeve formed to have a hollow into which a shaft is inserted; a sleeve housing formed to insert the sleeve therein; a bypass passage formed to axially communicate the upper portion and the lower portion of the sleeve between the sleeve and... Agent: Samsung Eletro-mechanics Co., Ltd.
20140054994 - Hydrodynamic bearing module and spindle motor having the same: Disclosed herein is a hydrodynamic bearing module including: a hydrodynamic bearing part formed by filling oil in a micro-clearance between a rotating part and a fixed part including a sleeve; a first radial dynamic pressure bearing part formed in a micro-clearance between an inner diameter portion of the sleeve and... Agent: Samsung Electro-mechanics Co., Ltd.
20140054996 - Electric motor and motor/gear unit and variable-length drive means having such an electric motor: The invention relates to an electric motor (10) having a casing (12) and a rotor (18) which has a rotor shaft (26) with an axis (A), wherein the rotor shaft (26) is guided outside the casing (12), by means of one of its ends, through an opening (28) which is... Agent: Stabilus Gmbh
20140054998 - Rotor and electric motor including the same: A rotor and an electric motor including the rotor are provided. The electric motor includes a rotor and a plurality of stators. The rotor includes a plurality of main magnets that are disposed spaced apart from each other along a circumferential direction with respect to a rotation axis of the... Agent: Samsung Electronics Co., Ltd.
20140054999 - Method of manufacturing an electric machine with segmented permanent magnets: A method for manufacturing a magnet stack for placement in a core member of a permanent magnet electric machine includes providing a plurality of magnet segments, each of the plurality of magnet segments including opposing axial faces having a first surface finish. The method further includes assembling the plurality of... Agent: Remy Technologies, LLC
20140055000 - Coil and stator assembly of a rotary electric machine: A rotary electric machine includes a stator having an open slot configuration and a plurality of stator poles with a coil positioned about each stator pole. Each coil has a plurality of electrically conductive wires defining a group of wires and the group of wires is wrapped generally around a... Agent: Caterpillar Inc.
20140055001 - Stator of motor and motor: Provided is a stator of a motor which is capable of reducing a loss generated in a motor and thereby attaining a high-efficient motor, and a motor including the stator. A stator of a motor comprises a stator core (13) including a plurality of plate members (130) stacked together; the... Agent: Panasonic Corporation
20140055002 - Vibration power generator, rotating body and communication device: A vibration power generator 110 including a first fixed substrate 111L, a second fixed substrate 111U, a movable substrate 112 which is vibratory relative to the first and second fixed substrates, a plurality of first electrodes 119a formed over the second fixed substrate, a plurality of second electrodes 119b formed... Agent: Panasonic Corporation
20140055003 - Ultrasound transmitter: A circuit for driving ultrasound transducers uses a sample-and-hold circuit to sample multiple sample periods of a transducer driving waveform, and uses the samples to modify drive parameters. Use of multiple sample periods enables independent measurement and adjustment of different portions of the transducer driving waveform to ensure mirror symmetry.... Agent: Texas Instruments Incorporated
20140055004 - Rotary motor systems and methods thereof: A rotary motor and a method of making the same include a vibrating motor body which has two orthogonal first bending modes and is substantially enclosed within a housing. A shaft is frictionally coupled to the vibrating motor body and is arranged to rotate in at least one direction about... Agent: New Scale Technologies, Inc.
20140055005 - Mechanical design of deformation compensated flexural pivots structured for linear nanopositioning stages: A method and deformation compensated flexural pivots structured for precision linear nanopositioning stages are provided. A deformation-compensated flexural linear guiding mechanism includes a basic parallel mechanism including a U-shaped member and a pair of parallel bars linked to respective pairs of I-link bars and each of the I-bars coupled by... Agent: Uchicago Argonne, LLC
20140055006 - Vibration generation device: There is provided a vibration generation device. The vibration generation device may include a housing including an internal space; a piezoelectric actuator mounted in the housing to be disposed in the internal space and including a piezoelectric element deformed in a horizontal direction; a direction conversion member fixed to the... Agent: Samsung Electro-mechanics Co., Ltd.
20140055007 - Layout system consisting of a piezoactuator and a flexible circuit board and method for assembling the same: A layout arrangement and system consisting of a piezoactuator and a flexible circuit board, with at least one electrical and mechanical connection, produced by an electrically conducting adhesive, between a first connection contact on the circuit board and a second connection contact on the piezoactuator, wherein the connection is led... Agent: Vega Grieshaber Kg
20140055008 - Piezoelectric device and method for manufacturing the same: In a piezoelectric device and a method of manufacturing thereof, after an ion implanted portion is formed in a piezoelectric single crystal substrate by implantation of hydrogen ions, an interlayer of a metal is formed on a rear surface of the piezoelectric single crystal substrate. In addition, a support member... Agent: Murata Manufacturing Co., Ltd.
20140055009 - Piezoelectric ceramic and piezoelectric element: A piezoelectric ceramic is constituted by a polycrystal whose main phase is an alkali-containing niobate perovskite structure, where both elemental nickel and elemental manganese are present at the grain boundary of the polycrystal. The piezoelectric ceramic is such that drop in piezoelectric characteristics due to application of high electric field... Agent: Taiyo Yuden Co., Ltd.02/20/2014 > 19 patent applications in 18 patent subcategories.
20140049122 - Electrodynamic actuator and electrodynamic excitation device: A linear actuator, comprising: a base; a fixed part support mechanism attached to the base; a fixed part elastically supported by the fixed part support mechanism; and a movable part driven to reciprocate in a predetermined drive direction with respect to the fixed part, wherein the fixed part support mechanism... Agent: Kokusai Keisokuki Kabushiki Kaisha
20140049123 - Highly reliable actuator with multiple degrees of freedom and method for moving a payload using the actuator: An actuator that has two or more degrees of freedom that moves a payload are described. The actuator may have two members, an actuator stator and an actuator armature, with the ability to move relative to each other in two or more degrees of freedom.... Agent:
20140049124 - Double-rotor flux-switching machine: Advantageous machines, such as flux-switching machines (FSMs) are provided. An FSM can be yokeless and can have two rotors, which can be displaced from one another (e.g., by half a pole pitch). An FSM can be a flux-switching permanent magnet machine (FSPMM), and all magnets can be magnetized in the... Agent: Rensselaer Polytechnic Institute
20140049139 - Method for winding control of pole changeable stator and electro-mechanical conversion apparatus using the same: A winding method for pole changeable stator is provided by determining a plurality of classification conditions according to plural types of pole, a plural phases, and current characteristic of the winding coupled to each slot of the stator before and after the pole change, coupling the winding of each slot... Agent: Industrial Technology Research Institute
20140049125 - Electromagnetic coupling device: The present invention relates to an electromagnetic coupling device. In the electromagnetic coupling device according to the present invention, ends (5a and 5b) of a winding of an electromagnetic coil (5) are fitted to grooves of a terminal casing, and terminal members (19a and 19b) are press-fitted to a groove... Agent:
20140049126 - Rotatory device end cap with unpackaged filters: A rotatory device (1) for energy conversion between electrical energy and mechanical energy includes an end cap (20) to which electric conduction and commutation components (30) are attached. The end cap (20) is electrically insulating and has a flange mating to an electric conductive housing (10) of the rotatory device... Agent: Johnson Electric S.a.
20140049140 - Electromechanical actuator: An electromechanical actuator includes a first system and a second system. The first system includes a first motor and a first movable element capable of being moved back and forth in an axial direction of a rod. The second system includes a second motor and a second movable element capable... Agent: Sinfonia Technology Co., Ltd.
20140049127 - Dynamically induced and reactive magnetic hysteresis applications and methods: A dynamically induced magnetic hysteresis apparatus is described which allows efficient adjustable power coupling without direct mechanical attachment or linking. Adjustment of spatial and penetration gaps are adjusted to vary the ratio of rotation.... Agent:
20140049128 - Permanent magnet electrical machinery: The invention is the permanent magnet electrical machinery that does not need any other energy and can be used as an electromotor or a generator. It consists of a shell that installed with iron cores, coils, principal axis, switches and a control circuit. The 3 coils are circled in the... Agent:
20140049129 - Rotor for interior permanent magnet synchronous motor and interior permanent magnet synchronous motor including the same: Disclosed herein is a rotor for an interior permanent magnet synchronous motor, the rotor including: a rotor core having a through-hole formed in an axial direction so that a shaft is press-fitted thereinto, a permanent magnet receiving part formed at an outer peripheral portion thereof in a circumferential direction so... Agent:
20140049130 - Segmented stator for an axial field device: An axial rotary energy device including a segmented stator assembly having a plurality of segments arranged in an annular array. Each stator segment is constructed by stacking a plurality of PCB power conductor layers and a plurality of PCB series layers. Each layer having radial conductors extending from an inner... Agent:
20140049131 - Electrical machine with magnetic flux intensifier: An electrical machine has a stator-rotor configuration in which the rotor has at least two poles. The poles are configured to rotate in an angle and to electromagnetically interact with one or more teeth that is a part of a stator adjoined in a fixed position to the electrical machine.... Agent: Envision Energy (denmark) Aps
20140049132 - Rotor and motor: A rotor includes a first rotor core, a second rotor core, a field magnet, and a back magnet. The first rotor core includes a disk-shaped first core base and a plurality of first claw-poles. The second rotor core includes a disk-shaped second core base and a plurality of second claw-poles.... Agent: Asmo Co., Ltd.
20140049133 - Distributed winding arrangement for an electric motor: A distributed winding arrangement for an electric motor is provided that reduces brush arcing while reducing the size of the commutator. The electric motor is comprised generally of an armature having a plurality of spaced apart posts defining a plurality of spaced apart winding slots; a stator disposed coaxially with... Agent:
20140049134 - Induction electrical rotating machine: Induction electrical rotating machine includes a stator which has plural stator slots 114 formed at a predetermined spacing in a circumferential direction of a stator iron core 111 and in which a stator winding 120 is accommodated in the plural stator slots 114, and a rotor 130 in which a... Agent: Hitachi Automotive Systems,ltd.
20140049135 - Mems-based integrated inverter for wafer-scale thermionic energy converter: A thermionic energy converter is provided that includes an anode, a cathode, where the anode is disposed opposite the cathode, and a suspension, where a first end of the suspension is connected to the cathode and a second end of the suspension is connected to the anode, where the suspension... Agent:
20140049136 - Method for producing a thin film made of lead zirconate titanate: The invention relates to a method for producing the thin film made of lead zirconate titanate in a 111-oriented perovskite structure, comprising the following steps: providing a substrate having a substrate temperature above 450° C. and a lead target, a zirconium target, and a titanium target; applying the thin film... Agent: Pyreos Ltd.
20140049137 - Displacement sensor, displacement detecting device, and operation device: A displacement sensor having a rectangular shaped elastic member. A piezoelectric element is attached to a first main face of the elastic member. The piezoelectric element has a rectangular-shaped piezoelectric sheet and electrodes on both main faces of the piezoelectric sheet. The piezoelectric sheet is made of poly-L-lactic acid and... Agent: Murata Manufacturing Co., Ltd.
20140049138 - Piezoelectric thin film element: A piezoelectric thin film element that includes a substrate, a lower electrode on the substrate, a piezoelectric film on the lower electrode, and an upper electrode on the piezoelectric film. The piezoelectric film is a potassium sodium niobate film represented, as its main constituent, by the general formula (1−n)(K1-xNax)NbyO3-nM1M2O3 in... Agent: Murata Manufacturing Co., Ltd.02/13/2014 > 47 patent applications in 40 patent subcategories.
20140042832 - Salient-pole type linear motor and reciprocal double piston compressor with salient-pole type linear motor: A salient-pole type linear motor comprises a housing, a stator, a mover and coil units. The stator comprises a middle stator core and two side stator cores which have a plurality of magnetic poles on the inner peripheral surface of the stator. A plurality of coil units is wound around... Agent:
20140042833 - Linear vernier motor: A linear vernier motor includes a stator and a mover. The stator extends in a first direction. The mover extends in the first direction and a pole interval is different from that of the stator. At least one of the stator and the mover includes: a plurality of permanent magnets... Agent:
20140042835 - Equipment including epitaxial co-crystallized material: An electric submersible pump motor can include a housing; and a hermetically sealed cavity defined at least in part by the housing that includes at least one material susceptible to hydrolysis, and a polymeric material that includes epitaxial co-crystals of perfluoroalkoxy (PFA) and polytetrafluoroethylene (PTFE). Various other apparatuses, systems, methods,... Agent: Schlumberger Technology Corporation
20140042834 - Rotor and manufacturing process of rotor: A rotor includes a laminated core, a plurality of magnets, and a resin portion. The laminated core includes a plurality of outer core portions arranged in a circumferential direction. The plurality of outer core portions and the plurality of magnets are alternately arranged in the circumferential direction. In addition, the... Agent: Nidec Corporation
20140042836 - Stator of electric rotating machine: The stator of a vehicle-use electric rotating machine includes a stator core having slots formed along a circumferential direction thereof, segment conductors having a rectangular cross section and wound on the stator core such that each of the slots accommodates at least two of the segment conductors to form a... Agent: Denso Corporation
20140042837 - Three phased balanced or unbalanced asymmetric reluctance motor: This patent describes a three-phased reluctance motor (10) of stepper type with six coils placed in six slots (151-156) in a stator (5), n*6 teeth (7) in rotor (5) where n is an integer equal to or larger than 3, typically 8-16 and were the teeth (18) in stator (4)... Agent: Eltorque As
20140042838 - Electric hand tool having a discrete operating element: An electric hand tool has an electric consumer, a movable operating element and a control unit for controlling a current flow between the energy store and the consumer on the basis of the position of the operating element. The control unit is constructed separately from the operating element and the... Agent: Robert Bosch Gmbh
20140042839 - Inverter device and electric power tool: An inverter device includes: an inverter circuit configured to perform ON/OFF operations with a preset duty cycle to convert a DC power into an AC power and output the AC power to an AC motor; and a controller configured to change a duty cycle of the ON/OFF operations.... Agent: Hitachi Koki Co., Ltd.
20140042840 - Permanent magnet (pm) electric machine including permanent magnets provided with a thermal interface material (tim) between adjacent permanent magnets: A permanent magnet electric machine includes a housing, a stator mounted within the housing, and a rotor assembly rotatably mounted within the housing relative to the stator. The rotor assembly includes a rotor body having a plurality of rotor laminations. A plurality of permanent magnets having axial end portions is... Agent: Remy Technologies, L.L.C.
20140042841 - Liquid cooled electric motor: A liquid-cooled, radial air gap electric motor includes a stator, a rotor, a rotor shaft, two end bells, a housing, a coolant manifold system, and a coolant sump. The rotor includes a plurality of axially directed slots located near its periphery. The coolant manifold system directs a first portion of... Agent: Ac Propulsion, Inc.
20140042842 - Axial gap rotating-electric machine: A channel connecting a first opening formed on one side surface of a rotor and a second opening formed on the other side surface of the rotor is provided, and a first distance from a rotating shaft to the center of the first opening and a second distance from the... Agent: Hitachi, Ltd.
20140042877 - Controlling fan motors using capacitive sensing: A motor having a rotor, the rotor including a first metal plate having a first size and a second metal plate having a second size arranged on a first surface associated with the rotor. The first metal plate and the second metal plate are arranged adjacent to each other at... Agent: Marvell World Trade Ltd.
20140042876 - Remote rotor parameter sensor for electric drives: A rotor parameter sensor can be used for electric drives. A rotor of an electric engine or motor is monitored by a sensor sensing one or more physical observables or operation parameters. Furthermore, a method and system can be used for monitoring an electric engine or motor for use in... Agent: Infineon Technologies Ag
20140042878 - Motor driving system: A motor driving system that changes a rotation speed of a motor pursuant to a speed command includes a main device including a drive circuit configured to drive the motor, an input device configured to input the speed command to the drive circuit, and a signal insulating unit configured to... Agent: Nidec Servo Corporation
20140042843 - Ac generator: Provided is a vehicle AC generator which enables the common use of components and the use of the same molding die for molded bodies to enable a significant reduction in fabrication cost. The vehicle AC generator includes a molded body (45) having the same outer shape. On one surface side... Agent: Mitsubishi Electric Corporation
20140042844 - Spindle motor and disk drive apparatus: A base member of a spindle motor includes a base through-hole and a base groove portion. The base through-hole extends through a bottom portion of the base member. The base groove portion is arranged on a lower surface of the base member to extend radially outward from the lower end... Agent: Nidec Corporation
20140042845 - Apparatus and an assembly for emulating an impulse force exerted by a skeletal muscle: Various embodiments provide, an apparatus for emulating an impulse force exerted by a skeletal muscle, the apparatus including a mass and an actuator, the actuator being adapted to exert a unidirectional force, a unidirectional torque, a unidirectional moment or a unidirectional couple, on the mass, the apparatus being configured in... Agent: Nanyang Technological University
20140042846 - Motor housing: Disclosed herein is a motor housing including: a housing body accommodating a stator and a rotor therein; and a supporting frame coupled to the housing body and supporting a shaft of the rotor, wherein an end portion of the housing body is provided with a fixing part that is extended... Agent: Samsung Electro-mechanics Co., Ltd.
20140042848 - Brushless motor: A brushless motor is provided including: a rotor housing including a circular-cylinder-shaped bearing housing portion and an outer cylinder portion; a rotor magnet provided at an inner peripheral face of the outer cylinder portion; a bearing housed in the bearing housing portion and assembled to a motor shaft; a stator... Agent: Asmo Co., Ltd.
20140042847 - Spindle motor: A spindle motor includes a sleeve fixed to a base member, a shaft rotatably inserted into a shaft hole of the sleeve, and a rotor hub fixed to an upper end of the shaft. A protrusion having a corresponding inclined surface that defines a bearing clearance together with an outer... Agent: Samsung Electro-mechanics Co., Ltd.
20140042849 - Brushless motor: The brushless motor has an outer case 101, a rotor frame 107 which has a rotor magnet in an inner circumference thereof, and a shaft 105 which is fixed to the rotor frame 107 and which is held to the outer case 101 in a rotatable condition. The outer case... Agent: Minebea Co., Ltd.
20140042850 - Rotor magnetico de efecto brÚjula: The invention “compass-effect magnetic rotor” refers to an iron bar winding to which a DC current is applied to convert it into an electromagnet, this iron bar being centrally mounted on a shaft in such a way that when the whole assembly is oriented North-South the bar will point North-South... Agent:
20140042851 - Motor and method for manufacturing stator core and rotor core of motor: A motor includes a first, second, and third motor unit. First, second and third rotors each including a first and second rotor core and a field magnet. The first and second rotor cores include respectively first and second rotor core bases and a plurality of first and second claw magnetic... Agent:
20140042852 - Axial flux permanent magnet motor: Disclosed herein is an axial flux permanent magnet (AFPM) motor including: a stator including a stator core, a magnet wire wound around the stator core, a shaft, and a stator core supporting member fixedly supporting the stator core to the shaft; and a rotor including a rotor case having a... Agent: Samsung Electro-mechanics Co., Ltd.
20140042853 - Electric rotating machine: A magnetic resistance changing mechanism for changing a magnetic resistance of a stator magnetic path including a stator yoke portion and each tooth portion by mechanically changing the stator magnetic path is provided. A pair of side protruded portions are formed on circumferential sides of a rotor side end portion... Agent: Yamaha Hatsudoki Kabushiki Kaisha
20140042854 - Rotor: A laminated core of a rotor includes an inner core portion and a plurality of outer core portions. The inner core portion axially extends in a cylindrical shape in a region located more radially inward than magnets. The outer core portions are arranged in a circumferential direction in a region... Agent: Nidec Corporation
20140042855 - Permanent-magnet (pm) rotors and systems: Permanent-magnet (PM) rotors, rotor components, and machines using PM rotors.... Agent:
20140042856 - Permanent magnet type motor and method for manufacturing permanent magnet type motor: Provided is a method for manufacturing a permanent magnet type motor in which a permanent magnet is incorporated into a rotor cores stack, the method including a process of forming the rotor core stack, by combining a plurality of core sheets having a magnet insertion hole with a core sheet... Agent: Sanyo Denki Co., Ltd.
20140042857 - Rotor of a permanently excited synchronous machine: A rotor of a permanently excited synchronous machine includes a shaft capable of rotating about an axis and a laminated core having an axial layering arrangement defined by planes which are aligned perpendicular to the axis. The laminated core has at least two layers of different geometry. A first layer... Agent: Siemens Aktiengesellschaft
20140042858 - Rotor for rotary electric machine: A rotor for a rotary electric machine includes a pair of Lundell-type cores, a plurality of magnets, and a magnet retainer. The pair of Lundell-type cores includes a plurality of claw poles with flange portions projecting to a circumferential direction of the rotor from an end portion on an outer... Agent:
20140042859 - Axial gap rotating electrical machine: An axial-gap rotating electrical machine in which the distance of the air gap between a rotor and a stator can be accurately controlled is provided. A large diameter portion and a small diameter portion are formed on a rotating shaft and a stepped portion is formed therebetween. A rotor yoke... Agent: Hitachi Industrial Equipment Systems Co., Ltd.
20140042860 - Interior permanent magnet machine having off axis centered arc geometry: A rotor core defines a plurality of cavities, and includes one magnet disposed within each cavity. Each magnet includes a cross section that defines an arcuate shape having an arc center. The magnets are arranged about a pole axis to define a first group of magnets disposed on a first... Agent: Gm Global Technology Operations LLC
20140042861 - Rotor yoke and motor applying rotor yoke: A rotor yoke includes plural rotor cores having a disk shape laminated to be formed in a cylindrical shape, plural magnet inserting holes each including a longitudinal side and a transverse side, penetrated in a laminating direction of the rotor yoke, a bridge portion arranged between the magnet inserting holes... Agent: Aisin Seiki Kabushiki Kaisha
20140042862 - Stator and rotating electric machine: A stator includes: a stator core with N pieces of slots ranging along an axial direction, which are formed side-by-side along a circumferential direction; and a stator winding installed in the slots at the stator winding. The stator winding includes a plurality of winding groups, each made up with N... Agent: Hitachi Automotive Systems Ltd
20140042863 - Brushed direct current motor and brake system for vehicle using the same: In a brushed direct current motor including a stator that is provided with 2×P magnetic poles (P is odd and greater than or equal to three), an armature core rotatably held with respect to the stator and includes P×N±2 teeth (N is an even and greater than or equal to... Agent:
20140042864 - Dc motor: A DC motor has a stator including two magnets arranged in a circumferential direction. An armature includes an armature core having eight slots arranged in a circumferential direction and radially facing the magnets. A commutator rotates integrally with the armature core and includes four segments separated in the circumferential direction... Agent: Asmo Co., Ltd.
20140042865 - Stator weld joints and methods of forming same: A method of forming a weld joint includes removing a portion of an insulator from a first core of a first magnet wire and a second core of a second magnet wire so that the first wire has a first heat affectable zone and a first insulator portion adjacent the... Agent: Gm Global Technology Operations LLC
20140042866 - Motor core component and method for increasing material utilization and slot fill ratio thereof: A motor core component (10) comprising a plurality of poles (12) and an annular or ring-shaped yoke (16). The yoke (16) is manufacturing by bending or folding a belt component (26) comprising a plurality of yoke portions (14), allowing for greater material utilization during production. At least a portion of... Agent: Johnson Electric S.a.
20140042867 - Method and structure for cooling an electric motor: A high speed electric motor for use in a variety of applications. The electric motor an electric motor including a motor housing or stator, a rotor having a commutator and brushes for contacting the commutator at a predefined area known as the contact area. Additionally, the motor includes a forced... Agent: Smartpool LLC
20140042868 - Devices and methods for magnetic pole and back iron retention in electromagnetic machines: In some embodiments, an electromagnetic machine includes a rotor element configured for movement relative to a stator. The rotor element includes a support member, a backing member, and a magnetic pole assembly. The support member includes a first coupling portion. The backing member is formed, at least in part, from... Agent: Boulder Wind Power, Inc.
20140042869 - Out-of-plane travel restriction structures: The present disclosure includes structures and methods of forming structures for restricting out-of-plane travel. One example of forming such structures includes providing a first wafer 100, 220 comprising a bond layer of a particular thickness 101, 221 on a surface of a substrate material 105, 225, removing the bond layer... Agent:
20140042870 - Electronic component and acoustic wave device: An electronic component has a mounting board, a bump located on a mounting surface of the mounting board, a SAW device located on the bump and connected to the bump. The SAW device has an element substrate, an excitation electrode located on the first primary surface of the element substrate,... Agent: Kyocera Corporation
20140042871 - Piezoelectric driving circuit and driving method thereof: A piezoelectric driving circuit generates a first PWM output according to a result of comparison between a ramp signal and a reference sinewave and generates a second PWM according to a result of comparison between the ramp signal and an inverse reference sinewave of the reference sinewave. The switching operation... Agent: Fairchild Korea Semiconductor Ltd.
20140042872 - Polarity switching circuit: A polar switch circuit is disclosed. The polar switch circuit comprises the first to the forth transistor switches and the first to the second filter circuits. The first and forth transistor switches are controlled by a first pulse-width modulating signal. The second and third transistor switches are controlled by a... Agent: Microjet Technology Co., Ltd
20140042873 - Apparatus and method for charging a mobile device: An apparatus, a method, and a computer program product are provided. The apparatus may be a mobile device. The mobile device receives a first mechanical force applied to at least one region on the mobile device, performs a function unrelated to energy conversion in response to the first mechanical force,... Agent: Qualcomm Incorporated
20140042874 - Piezoelectric vibrating piece and piezoelectric device: A piezoelectric vibrating piece includes a vibrator, a framing portion, a connecting portion, and an extraction electrode. The vibrator includes excitation electrodes formed on both principal surfaces. The framing portion includes an inner peripheral side facing the vibrator and an outer peripheral side on an opposite side of the inner... Agent: Nihon Dempa Kogyo Co., Ltd.
20140042875 - Piezoelectric element, piezoelectric device and method of manufacturing piezoelectric element: A piezoelectric element includes a substrate, and a lower electrode layer, a piezoelectric film represented by a general formula of (NaxKyLiz)NbO3 (0<x≦1, 0<y≦1, 0≦x≦0.2, x+y+z=1) and an upper electrode layer formed on the substrate. The piezoelectric film has a crystal structure of pseudo-cubic crystal, tetragonal crystal, orthorhombic crystal, monoclinic crystal... Agent: Hitachi Metals, Ltd.Previous industry: Electrical transmission or interconnection systems
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