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.
01/22/2015 > 36 patent applications in 31 patent subcategories.

20150022029 - Planar motor and processing apparatus and using the same: A planar motor includes a base provided with at least one stator, a mover provided on a top portion of a planar object to be placed on a top portion of the base, and moving according to a magnetic field generated by the stator, a mover support connected to the... Agent:

20150022030 - Linear motor: A linear motor comprises a stator (1) which has a longitudinal axis (16), and an armature (2) which is movable relative to the stator (1) between two end positions in the direction of the longitudinal axis (16). Either the stator (1) or the armature (2) has energizable electric coils (12)... Agent:

20150022031 - Electromagnetic propulsion system: A system for propelling craft which is applicable in any environment. It employs an alternating magnetic field supplied by a coil. A parallel plate capacitor is situated so that the flux of the magnetic field flows between the plates of the capacitor. The capacitor is charged and discharged in synchronization... Agent:

20150022032 - Molded segment for an energy conversion system and production of such a segment: The invention describes a segment for an energy conversion system with windings, where the segment consists of at least two objects. The first object comprises coils, insulation and a polymer while the second object comprises at least a polymer and surrounds the first object. A novel feature of the present... Agent:

20150022033 - Method for manufacturing a rotor of a synchronous reluctance motor, a rotor of a synchronous reluctance motor, and a synchronous reluctance motor: The present disclosure relates to rotating electric machines which may be used for industrial applications, to a method for manufacturing a rotor of a synchronous reluctance motor, a rotor of a synchronous reluctance motor, and a synchronous reluctance motor. A rotor of a synchronous reluctance motor according to the present... Agent: Abb Technology Ag

20150022034 - Generator assembly for high axial vibration input: A generator assembly may include a bearing liner and a bearing retainer configured to reduce vibration response in a bearing assembly under high frequency operation of a rotor. The bearing liner may be configured to provide a clearance between the bearing assembly and an adjacent housing/bearing liner to prevent high... Agent:

20150022035 - Rotating electric machine: Provided is a rotating electric machine that is capable of sufficiently cooling, by using a liquid coolant, electronic devices which are attached to a rotor. The rotating electric machine is equipped with: a stator for generating a rotating magnetic field; a rotatable rotor that is installed so as to face... Agent:

20150022036 - Rotor with non-cylindrical surface for dynamoelectric machine: Various embodiments include apparatuses adapted to include a dynamoelectric machine rotor with a modified outer surface. In some embodiments apparatuses include a dynamoelectric machine rotor including a rotor body having a spindle, pole regions, the pole regions having a non-uniform radial distance from an axis of rotation of the rotor... Agent: General Electric Company

20150022064 - Driving apparatus: A driving apparatus includes a first electrical rotating machine, a second electrical rotating machine, a first resolver, and a second resolver. The first resolver is configured to detect a rotation angle of the first electrical rotating machine. The second resolver is configured to detect a rotation angle of the second... Agent: Honda Motor Co., Ltd.

20150022063 - Induced draft fan: An induced draft fan, including: a housing, a wind wheel, an AC motor, and a controller. The controller includes: an AC-DC conversion circuit, a microprocessor, a Hall sensor, a drive circuit, and a relay. The input end of the AC-DC conversion circuit is connected to an external AC input, and... Agent:

20150022037 - Outer-rotor motor: An outer-rotor motor includes a stationary portion, a rotating portion, and a bearing mechanism arranged to support the rotating portion such that the rotating portion is rotatable about a central axis extending in a vertical direction with respect to the stationary portion. The stationary portion includes a stator, a mounting... Agent: Nidec Corporation

20150022038 - Stator or rotor of an electrical machine: The present technology contemplates a stator or rotor of an electric machine comprising a main cylindrical body with a circular array of slots; at least one bar winding comprising a first and second plurality of basic conductors and a second plurality of special conductors. The first and second circular array... Agent:

20150022039 - Electric motor: An electric motor includes a signal device (5) for the display of at least two different operating conditions. For this, the signal device (5) includes six light diodes (A1-A6) which, with a running motor, are switched in a flashing manner synchronously to one another but shifted in time, so that... Agent:

20150022040 - Vibration imparting device for a concrete finishing tool: A vibration imparting device for a concrete finishing tool utilizing a housing having a chamber surrounded by an inner surface of the housing. A vibrator and a battery are placed within the chamber. The vibrator includes a resilient collar to separate the vibrator from the housing inner surface. First and... Agent:

20150022041 - Method of cooling a generator or motor rotor with end disks and a hybrid shaft assembly: A shaft assembly includes a shaft with magnets surrounding the shaft, and thermal conducting disks coupled to the shaft, and coupled to two ends of the magnets.... Agent: Honeywell International Inc.

20150022042 - Motor: A motor having an improved structure to enhance durability. The motor includes a stator including stator cores and coils wound on the stator cores, a rotor disposed at the inside of the stator and rotated by electromagnetic interaction with the stator, and a motor shaft combined with the rotor so... Agent:

20150022043 - Electric motor: A rotor in an electric motor has a plurality of permanent magnets arranged along a circumferential direction. The electric motor has a stator arrangement with a winding arrangement which surrounds, at least in parts, the permanent magnets. The stator arrangement includes a first stator having a plurality of windings and... Agent: Siemens Aktiengesellschaft

20150022044 - System and method for reducing torque ripple in an interior permanent magnet motor: An interior permanent magnet motor comprises a rotor assembly disposed within a stator assembly. The rotor assembly is configured for rotating about a central axis relatively to the stator assembly. The rotor assembly defines a plurality of magnet pockets within the rotor assembly along a radially outboard surface of the... Agent: Steering SolutionsIPHolding Corporation

20150022045 - Electrical rotating machine: Reliability related to an insulating process of conductor connection terminals of an electrical rotating machine stator using segment conductors is improved. An electrical rotating machine is configured so that stator coils 13 are inserted into slots 111 of a stator core 11, the stator coil 13 is formed by electrically... Agent:

20150022046 - Coil structure for rotary electric machine: A coil structure for a rotary electric machine includes phase coils for magnetic flux generation. Each of the phase coils includes a plurality of first element conductors, a plurality of second element conductors, a plurality of first crossover portions, and a plurality of second crossover portions. The plurality of second... Agent: Honda Motor Co., Ltd.

20150022047 - Rotary electric machine: A rotary electric machine includes a three-phase coil including a first phase coil, a second phase coil, and a third phase coil for magnetic flux generation. A bridge conductor connecting an ath end and a bth end of the first phase coil, and a bridge conductor connecting the ath end... Agent: Honda Motor Co., Ltd.

20150022048 - Rotating electrical machine armature: Provided are an armature for rotary electric machine, an insulator therefor, and a coil winding device for winding a conductive wire on a tooth to which the insulator has been attached, wherein in each of all forward-wound coils and reversely-wound coils, a part wound on a first side surface of... Agent: Mitsubishi Electric Corporation

20150022049 - Rotor for induction torque motor and induction torque motor: A rotor (1) for an induction torque motor according to the present invention comprises an axial body (1a) and a cylindrical body (1b) which is coupled to the axial body (1a) coaxially with the core of the axial body (1a) and is formed with a soft magnetic material wherein the... Agent: Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)

20150022050 - Electric rotating machine: An electric rotating machine having high cooling performance is provided. The electric rotating machine is configured to include a rotor rotating around a rotational axis; and a stator disposed to face the circumferential surface of the rotor. The stator includes a stator core having a cylindrical core back and a... Agent:

20150022051 - Fiber reinforced elastomeric stator: Embodiments disclosed herein relate to a composition useful for forming stator or a portion thereof. The composition may include: a curable elastomer; a fiber fibrous compound; a fiber dispersion compound; and optionally carbon black.... Agent:

20150022052 - Stator for rotating electric machine: A stator includes a hollow cylindrical stator core, a stator coil and an outer cylinder. The stator core is comprised of a plurality of core segments that are arranged in a circumferential direction of the stator core to adjoin one another in the circumferential direction. The stator coil is mounted... Agent:

20150022053 - Passive indexing of a movable element having teeth: The invention relates to a device including: a movable element (1) comprising teeth (11; 11i, i, 11i+1, 11i+2, 11i+3, 11i+4); a driving element (2) for engaging with the teeth (11; 11i, 11i+1, 11i+2, 11i+3, 11i+4) of the movable element (1) so as to set the movable element (1) in motion... Agent:

20150022054 - Thermal energy harvesting optimisation with bistable elements and collaborative behavior: System for converting thermal energy into electrical energy (S1) intended to be arranged between a hot source (SC) and a cold source (SF), comprising means for converting thermal energy into mechanical energy (6) and a piezoelectric material, with the means for converting thermal energy into mechanical energy (6) comprising groups... Agent:

20150022055 - Method for producing an electric contact connection of a multilayer component and multilayer component with an electric contact connection: A method for producing an electric contact-connection of a multilayer component is specified. A main body has internal electrode layers, a insulating material, an electrically conductive material and a photosensitive material are provided. The insulating material and the electrically conductive material are arranged in a structured manner on an outer... Agent:

20150022056 - System for driving a piezoelectric load and method of making same: A driver system comprises a direct current (DC) voltage source and a first bi-directional DC-to-DC converter having a primary side coupled to the DC voltage source and a secondary side and configured to convert a first voltage on the primary side to a second voltage on the secondary. The driver... Agent:

20150022057 - Piezoelectric device, method for manufacturing the same, and driven assembly with the same: The present invention relates to a piezoelectric device. A piezoelectric device in accordance with an embodiment of the present invention includes a piezoelectric member and a connection member which are coupled to each other, wherein the piezoelectric member includes a polycrystalline member made of a polycrystalline piezoelectric material, a single... Agent: Samsung Electro-mechanics Co., Ltd.

20150022058 - Piezoelectric actuator, piezoelectric vibration apparatus, and portable terminal: A piezoelectric actuator includes a stacked body composed of internal electrodes and piezoelectric layers which are stacked on each other; and a surface electrode disposed on at least one of main surfaces of the stacked body so as to be electrically connected to the internal electrodes. The internal electrodes each... Agent: Kyocera Corporation

20150022059 - Electronic component and manufacturing method of the same: A method of manufacturing an electronic component includes bonding a dome-shaped cap having a recess to a substrate on which are disposed a vibrator and a bonding material projecting in a rounded shape and surrounding the vibrator while the cap is disposed so that an open side of the recess... Agent:

20150022060 - Surface mount type quartz crystal device: A surface mount type quartz crystal device according to a first aspect of the disclosure includes a ceramic package, a pedestal blank, a quartz-crystal vibrating piece. The pedestal blank is placed within the ceramic package via a conductive adhesive. The quartz-crystal vibrating piece is placed on the pedestal blank. The... Agent:

20150022062 - Quartz crystal unit, quartz crystal oscillator and electronic apparatus: In a quartz crystal unit, the unit comprising a case, a quartz crystal tuning fork resonator and a lid, the resonator having a tuning fork base, and first and second tuning fork tines, each of the first and second tuning fork tines having a first side surface and a second... Agent:

20150022061 - Resonator element, resonator, oscillator, electronic device, and moving object: In a resonator element, when a width of each of arm portions of vibrating arms along an X-axis direction is set to W1, a width of each of two portions with a groove interposed therebetween, along the X-axis direction, in a principal surface of the vibrating arm is set to... Agent:

01/15/2015 > 38 patent applications in 31 patent subcategories.

20150015090 - Linear actuator: A linear actuator that is configured to be extended/contracted by relatively displacing a first tube and a second tube in an axial direction, includes a rod that is provided inside the first tube, a plurality of permanent magnets that are held in the rod so as to be arranged in... Agent: Kayaba Industry Co., Ltd.

20150015091 - Actuator for damping low-frequency oscillations: An actuator has an electrically conductive coil which has a longitudinal axis and windings through which a current can flow. The coil is surrounded by a highly permeable first ferromagnetic body so that the first body has projections of highly permeable ferromagnetic material above and below the coil in the... Agent:

20150015092 - Electric machine: An electric machine, especially a transversal flux machine, the stator being composed of a stack of phase segments, each phase segment having at least one stator segment and one stator winding, especially a single winding, each stator segment having an annular stator bridge, on which pole shoes are premolded, which... Agent:

20150015093 - Rotor and reluctance motor: A rotor for an electrical machine, in particular synchronous reluctance machine, is provided. The rotor is formed as a cylindrical structure having a magnetically soft element formed with an even number of salient magnetic poles openings for forming magnetic flux barriers. The openings are at least partially filled with a... Agent:

20150015094 - Power tool having circuit board: A power tool includes a housing, a motor, an output unit, and a circuit board unit. The motor is accommodated in the housing and has a rotational axis extending in a top-bottom direction. The output unit is disposed above the motor and extends in a front-rear direction. A power cable... Agent:

20150015096 - Electrical machine: An electrical machine, particularly for driving a vehicle, comprises a rotor having a rotor shaft extending in the axial direction, a stator encompassing the rotor, and a stator housing that accommodates the stator and has an integral cooling duct. The cooling duct is formed by an alternating sequence of channels... Agent:

20150015095 - Rotary electric machine: A rotary electric machine includes a coil portion of the stator coil that protrudes from an end of a stator core, a terminal module that is provided on a top of the coil portion on an axial end of the coil portion and that electrically connects the stator coil and... Agent:

20150015097 - Conduction-cooled superconducting rotating machine: Disclosed is a conduction cooling type superconducting rotator which includes a cryocooler, a rotary shaft including a columnar hall being spaced apart from the cryocooler to enclose the cryocooler and the rotary shaft configured to transfer a rotary power, a vacuum chamber including columnar halls arranged at both sides of... Agent: Hyundai Heayv Industries Co., Ltd.

20150015098 - Rotor with cooling passage and motor having the same: In a rotor of a motor according to the present invention, a plurality of flow passages spaced apart from each other around an axis of rotation, each of which extends so as to be slanted relative to an axis of rotation and open to an exterior space of the rotor... Agent:

20150015124 - Axial gap electrical machine: An axial gap electrical machine employs unique architecture to (1) overcome critical limits in the air gap at high speeds, while maintaining high torque performance at low speeds, while synergistically providing a geometry that withstands meets critical force concentration within these machines, (2) provides arrangements for cooling said machines using... Agent:

20150015099 - Motor: A motor includes: a shaft to which a rotor is attached and having an internal cooling medium passage in an inside of the shaft, a cooling medium passing through the internal cooling medium passage; a housing including the shaft disposed therein and configured to rotatably support the shaft; and a... Agent:

20150015125 - Bicycle wheel system: A bicycle wheel system includes a hub assembly having a body, a collet within the body; a first hub mating member; a second hub mating member; wherein each of the hub mating members have either a surface pattern or an engagement member; and torque transfer flanges at each end of... Agent: Slipstream Bicycles, LLC

20150015126 - Transverse magnetic flux rotating electrical machine and vehicle: According to an embodiment, a rotating electrical machine includes a rotor and a stator. The rotor includes a first coil, first magnetic poles and second magnetic poles. The stator includes a second coil, third magnetic poles and fourth magnetic poles. One of a first magnetic pole and a second magnetic... Agent:

20150015127 - Electromechanical actuator: An electromechanical actuator comprising an actuator member and an electric motor (2) adapted to drive the actuator member. The electric motor (2) comprises a rotor portion (4), a stator portion (5) comprising a yoke-forming body (9) and a set of coils received in slots (12) in the body (9), and... Agent: Messier-bugatti-dowty

20150015103 - Blower apparatus and method for controlling blower apparatus in vehicle: The blower apparatus includes a motor; a fan; a motor drive circuit for electrically driving the coil; a microprocessor for controlling the motor drive circuit; and a motor case integrally incorporating the motor, the motor drive circuit, and the microprocessor. The blower apparatus further includes an internal power line for... Agent: Panasonic Corporation

20150015101 - Electric motor: An electric motor includes: a rotating shaft; a rotor securely attached to the rotating shaft and including a cylindrical magnet portion; a stator formed in an annular shape on an outer peripheral side of the rotor; a board installed above the rotor and the stator with a predetermined air gap... Agent:

20150015102 - Motor and a method of assembling the same: In various embodiments, a motor may be provided. The motor may include a base, a first rotor, a second rotor and a stator arranged between the first rotor and the second rotor, the stator including an alignment member for aligning the stator to the base.... Agent: Agency For Science, Technology And Research

20150015100 - Stator arrangement and electric machine: The present invention relates to a stator arrangement for an electric machine, comprising a stator laminate stack, comprising a multiplicity of stator windings, comprising a contact-making device which has at least one contact conductor, which is designed to electrically connect at least two stator windings to one another, wherein a... Agent:

20150015104 - Actuator, stator, motor, rotational-to-linear motion conversion mechanism, and linear actuator: An actuator, a stator, a motor, a rotational-to-linear motion conversion mechanism, and a linear actuator are provided. The motor, the actuator, and the linear actuator at least include a screw shaft and a nut. The screw shaft is a rod-like member, and at least a part of the surface of... Agent: Nsk Ltd.

20150015105 - Ship's propulsion unit: The present disclosure relates to a ship's propulsion unit such as a ship's azimuthing propulsion unit. The propulsion unit can include at least one supporting metal sheet arranged between an support section of a shell structure of the propulsion unit and an cylindrical outer surface of a cylindrical section of... Agent: Abb Oy

20150015106 - Spindle motor, electronics device and disk drive apparatus: A rotating portion of a spindle motor includes a rotor magnet, a circular plate portion, and an annular raised portion that projects downward from the circular plate portion. A stationary portion includes a stator, a base portion, and an annular recessed portion configured to accommodate the raised portion. The raised... Agent:

20150015107 - Vibration prevention in synchronous machines: Spatially mutually close pole components are offset with respect to one another such that their influences on a given harmonic of the vibrations occurring during operation cancel one another as much as possible. The present invention therefore suggests concepts and makes dimensioning proposals by means of which certain harmonic orders... Agent:

20150015108 - Axial gap type permanent magnet electric rotating apparatus and method of manufacturing the same: According to one embodiment, there is provided an axial gap type permanent magnet electric rotating apparatus including a first and second rotor. All a magnetic-pole directions of a permanent magnets of the first and second rotor are the same. A portion between two permanent magnets along a circumferential direction of... Agent: Kabushiki Kaisha Toshiba

20150015109 - Spindle motor and hard disk drive: A spindle motor is provided in which the scattering of contaminating particles are prevented in a stainless steel part used therein. so that a hard disk drive can be prevented from being damaged due to collision between the particles adhered on a magnetic disk surface and a magnetic head. The... Agent:

20150015110 - Electric rotating machine: An electric rotating machine is provided that can ensure insulation quality between a coil end and an inside wall of a housing or of a case. The electric rotating machine includes a stator including a stator core and a stator winding. The stator core has a plurality of slots rowed... Agent:

20150015111 - Sliding contact member, and dc motor and generator using said sliding contact member: The present invention is a sliding contact member, including a powder compact portion that contains an electrically conductive diamond and an electrically conductive binder, and is provided at least on a sliding contact surface of either or both of two sliding contact members slidably in contact with each other. The... Agent: Nissan Motor Co., Ltd.

20150015112 - Thermo-mechano-electrical converter: A thermo-mechano-electric converter including a plurality of shape memory bistable elements embedded in a resilient material intimately associated with a piezoelectric material.... Agent: Stmicroelectronics (crolles 2) Sas

20150015113 - Polymer actuator device and apparatus and method for driving polymer actuator device: A polymer actuator device includes a device part including an electrolyte layer, first and second electrode layers disposed on either surface of the electrolyte layer in a thickness direction, and a reference electrode layer disposed between the first and second electrode layers and in contact with the electrolyte layer. The... Agent:

20150015114 - Piecewise piezoelectric energy harvester: A piezoelectric energy harvester device has a cantilevered structure with a rectangular proof mass portion defined by holes through a substrate along three sides of a proof mass portion and supported by a thinned hinge portion for free pivotal movement relative to an anchor portion. Elongated strips of piezoelectric energy... Agent:

20150015115 - Adapter for ultrasonic transducer assembly: Ultrasonic transducer coupling adapters, ultrasonic transducer assemblies with an adapter, and methods for making and for using ultrasonic transducer adapter components are disclosed. An ultrasonic transducer assembly is disclosed for generating and transmitting ultrasonic energy to a work piece (e.g., non-resonant structures). The assembly includes piezoelectric actuators that generate ultrasonic... Agent:

20150015116 - Electromechanical polymer-based linear resonant actuator: A linear resonant actuator includes: (a) an electromechanical polymer (EMP) actuator; (b) a substrate having a first surface and a second surface, the EMP actuator being mounted on the first surface of the substrate; (c) clamping structure provided on two sides of the substrate so as to allow the substrate... Agent:

20150015117 - Multidirectional vibration generator using single vibrator and method for the same: Disclosed is a vibration generating method includes providing a vibration generating device which receives a driving power and generates a vibration, and controlling vibration of a vibrator of the vibration generating device, wherein the vibration of the vibrator is controlled by systematizing an inertia matrix and a stiffness matrix of... Agent: Korea Institute Of Science And Technology

20150015118 - Piezoelectric device and method for fabricating the same: A piezoelectric device includes a piezoelectric vibrating piece, a base, a first lid, and a second lid. The piezoelectric vibrating piece includes an electrode. The base holds the piezoelectric vibrating piece. The first lid is bonded to the base. The first lid houses the piezoelectric vibrating piece in a cavity.... Agent:

20150015119 - Piezoelectric vibrating piece, method for fabricating piezoelectric vibrating piece, piezoelectric device, and method for fabricating piezoelectric device: A piezoelectric vibrating piece includes a vibrating portion, a framing portion, and a connecting portion. The framing portion surrounds the vibrating portion. The connecting portion connects the vibrating portion and the framing portion. The connecting portion includes an inclined surface disposed on at least one of a front surface and... Agent:

20150015120 - Piezoelectric element including fluororesin film: There is provided a piezoelectric element, including: a porous fluororesin film made of a first fluororesin; and a nonporous fluororesin layer stacked on at least one surface of the porous fluororesin film and made of a second fluororesin, wherein the first fluororesin is different in type from the second fluororesin,... Agent:

20150015121 - Piezoelectric material, piezoelectric element, and electronic device: e

20150015122 - Piezoelectric/electrostrictive film type element and method for producing piezoelectric/electrostrictive film type element: Provided is a piezoelectric/electrostrictive film type element in which the film thickness of the piezoelectric/electrostrictive film is small, the piezoelectric/electrostrictive film is dense, and the piezoelectric/electrostrictive film has good durability and insulation quality. The piezoelectric/electrostrictive film type element includes a substrate, a lower electrode film, a piezoelectric/electrostrictive film and an... Agent:

20150015123 - Piezoelectric/electrostrictive film type element and method for producing piezoelectric/electrostrictive film type element: The piezoelectric/electrostrictive film type element includes a substrate, a lower electrode film, a piezoelectric/electrostrictive film and an upper electrode film. The substrate and the lower electrode film are fixed adherently each other. The piezoelectric/electrostrictive film and the lower electrode film are fixed adherently each other. The film thickness of the... Agent:

01/08/2015 > 37 patent applications in 26 patent subcategories.

20150008768 - Stator device for a linear motor and linear transport system: A stator device for a linear motor comprises an electrically energizable magnetic field generator for forming a magnetic field, the magnetic field generator comprising a stator tooth and a coil wound around the stator tooth and a holding module for holding the magnetic field generator, the holding module having a... Agent:

20150008769 - Motor and method of manufacturing motor: A stationary portion of a motor includes resin bodies including an inner and outer resin portion arranged between a tooth and a coil and between the tooth and an insulator. The outer resin portion covers circumferentially outer sides and axially outer sides of the coil. The inner and outer resin... Agent: Nidec Corporation

20150008770 - Rotating electric machine: A rotating electric machine includes a stator, a rotor, and a coolant supply passage. Coils are wound on the teeth of the stator. The rotor is disposed coaxially with the stator, and has an outer circumferential surface that faces respective distal end faces of the teeth with a constant gap... Agent:

20150008771 - Motor having cooling means: A motor has a stator and a rotor rotating at the center of the stator, and the rotor includes a concave groove formed with a predetermined depth along the circumference of the rotor, and a plurality of blades formed at the concave groove to protrude therein and having a height... Agent:

20150008799 - Wheel-axle generator: A wheel-axle generator equipped with a rotor configured to rotate with rotation of a wheel and a stator arranged around the rotor. The rotor is fixed to a concave portion that opens toward a vehicle outside of a tire wheel of a wheel. An arm member that has one end... Agent:

20150008801 - Actuator for driving a home-automation screen and installation comprising such an actuator: This actuator for driving a home-automation screen includes an electric motor (M), a reduction gear (R) for transmitting the movement of the motor to the home-automation screen and a brake. The actuator includes a direct current electronic switching motor (M) and a mechanical brake (2) having a continuous drag torque.... Agent: Somfy Sas

20150008802 - Encoder sensor mounting body, drum disk encoder, and motor with encoder using same: In order to make it possible to be readily attachable and detachable with respect to a motor and capable of realizing a lead-free encoder sensor mounting body, an encoder sensor is detachably or fixedly attached on a base, the base being pressedly in contact with an electrode terminal of the... Agent:

20150008800 - Integral housing load cell system and apparatus: A strain gage system for an electric motor actuator is provided. The strain gage system may be coupled to or integrally formed in a housing of the electric motor actuator. In various embodiments, the strain gauge system may comprise one or more principle strain gages. In various embodiments, the strain... Agent: Goodrich Corporation

20150008803 - Motor: In an inner-rotor motor, an armature includes a stator core including an annular core back and magnetic pole teeth projecting from the core back; an insulator covering an upper and lower surface of each magnetic pole tooth of the stator core; and coils defined by a conducting wire wound around... Agent:

20150008804 - Motor control unit: A motor control unit is obtained by integrating an inverter unit and a motor unit having a motor, the inverter unit having a control board erected on a support board.... Agent: Nissan Motor Co., Ltd.

20150008773 - Alternator including electrical connector assembly: An electrical machine includes a voltage regulator, a rectifier, a first terminal structure, and a second terminal structure. The voltage regulator includes a first electrical lead. The rectifier includes a second electrical lead. The first terminal structure extends from the first electrical lead and defines a receptacle opening. The first... Agent: Remy Technologies, L.L.C.

20150008775 - Concentrated power-distribution member for concentrated winding motor: A concentrated power-distribution member for a concentrated winding motor including a ring-shaped busbar and a coil connection terminal formed in one-piece with the busbar to hold a coil winding end positioned in an inner side of the busbar. The coil connection terminal has an erected portion extending from the busbar... Agent: Nissan Motor Co., Ltd.

20150008772 - Integrated gas turbine engine accessories: An permanent magnet alternator stator assembly for an integrated air turbine starter and permanent magnet alternator assembly has a permanent magnet alternator stator winding assembly attached to a mounting structure. A quick electrical connector electrically connects to the stator winding assembly and is attached to the mounting structure. The mounting... Agent: Hamilton Sundstrand Corporation

20150008776 - Motor wiring structure: A motor wiring structure of the present invention relates to motor wiring for supplying electric power to coils which are respectively wound around split cores provided in a stator. The motor wiring structure includes a power supply-side terminal disposed on a power supply side, multiple coil connection-side terminals configured to... Agent: Nissan Motor Co., Ltd.

20150008774 - Valve-timing control apparatus for internal combustion engine and power-feeding mechanism used in valve-timing control apparatus: A valve-timing control apparatus includes a motor housing formed with an accommodating space; a permanent magnet provided along an inner circumference of the accommodating space of the motor housing; a rotor configured to rotate relative to the permanent magnet; a transmitting mechanism configured to transmit a rotational force of the... Agent: Hitachi Automotive Systems, Ltd.

20150008777 - Synchronous electric machine: This invention relates to a synchronous electric machine including a stator and a rotor, wherein the stator includes a multi-pole stator winding set, the rotor includes a multi-pole cylindrical rotor design or salient pole design with at least two-phase rotor winding set on the cylindrical rotor having the same number... Agent:

20150008778 - Method for producing a kinetic energy storage system: A flywheel energy storage system incorporates various embodiments in design and processing to achieve a very high ratio of energy stored per unit cost. The system uses a high-strength steel rotor rotating in a vacuum envelope. The rotor has a geometry that ensures high yield strength throughout its cross-section using... Agent:

20150008779 - Disc-type electric machine with amorphous iron alloy axial magnetic circuit as well as its manufacturing method and stator assembly: A disc-type electric machine with amorphous iron alloy axial magnetic circuit, its stator iron core with an axial center through hole is processed into a cylinder made from amorphous iron alloy lamination, and its outer cylindrical surface is uniformly processed with a plurality of equi-spaced axial armature slots towards the... Agent: Shenzhen Hopewin Technology Co., Ltd.

20150008780 - Motor rotor bearing with temperature-activated stabilizers: A bearing assembly for use in an electric motor has a temperature-activated stabilizer to reduce vibration. The electric motor has a stator assembly and a rotor assembly and the bearing assembly includes a collar that has an outer diameter that is less than an inner diameter of the stator assembly.... Agent:

20150008781 - Stator core support system: Embodiments of the invention are related generally to electromagnetic machines and, more particularly, to a suspension system and related methods for the attachment of the stator core of an electromagnetic machine to a surrounding frame or enclosure. In one embodiment, the invention provides a system for supporting a stator core... Agent:

20150008782 - End winding corona protection: An end winding corona protection including a winding of a rotating electric machine, having a conductor and a groundwall insulation surrounding the conductor, an end winding corona protection arranged on the outer surface of the groundwall insulation, the end winding corona protection comprising a first layer characterized in that the... Agent:

20150008783 - Motor: A motor includes a shaft, a rotor magnet, an armature, an upper bracket, a lower bracket, and a fixing member. An insulator includes magnetic pole tooth insulating portions, each of which covers a separate one of magnetic pole teeth, and a core back insulating portion configured to cover at least... Agent:

20150008784 - Motor: A motor includes an armature arranged radially outside a rotor magnet, and a casing configured to fix the armature and hold upper and lower bearings configured to rotatably support a shaft at a radial center thereof. The armature includes a stator core, an insulator arranged to cover the stator core,... Agent: Nidec Corporation

20150008785 - Armature for rotating electric machine: An armature for a rotating electric machine includes an armature core and an armature coil. The armature core includes a substantially annular main body disposed in radial opposition to a field of the machine and teeth extending from the main body radially toward the field. The armature coil is arranged... Agent:

20150008786 - Three-phase permanent magnet-type synchronous motor: A cogging torque can be significantly reduced in a three-phase permanent magnet-type synchronous motor. In a three-phase permanent magnet-type synchronous motor where a fraction of 2N/3P is not an integer assuming the number of magnetic poles of a rotator is P and the number of slots of a stator is... Agent: Clean Craft Limited

20150008787 - Stator core compression: Embodiments of the invention relate generally to electromagnetic devices and, more particularly, to the compression of stator core laminations using wire rope members and to stator cores and electromagnetic devices employing such wire rope members. In one embodiment, the invention includes: affixing a first end of a wire rope member... Agent:

20150008788 - Low temperature ceramic microelectromechanical structures: A method of providing microelectromechanical structures (MEMS) that are compatible with silicon CMOS electronics is provided. The method providing for processes and manufacturing sequences limiting the maximum exposure of an integrated circuit upon which the MEMS is manufactured to below 350° C., and potentially to below 250° C., thereby allowing... Agent:

20150008789 - Elastic wave device and method for manufacturing same: An elastic wave device includes elastic wave elements, each including a piezoelectric layer directly or indirectly supported by a supporting substrate and an electrode disposed in contact with the piezoelectric layer, and a highly heat-conductive member stacked on a surface of the supporting substrate, opposite to the surface supporting the... Agent:

20150008790 - Phase track controller improvement to reduce loss of lock occurrence: A system and method for driving ultrasonic transducers and improvements to a phase track controller for reducing loss of lock occurrence is disclosed and described.... Agent: Versatile Power, Inc.

20150008791 - Nanometer electrical generator: A piezoelectric generator is developed by providing a closed vessel within which piezoelectric powders of nanometer sizes are placed with an inert impact material and a viscous inert liquid which maintains the mixture in a cloud-like condition. A small empty space is preferably maintained in the vessel to enable free... Agent: Trixcel, LLP

20150008792 - Self-powered piezoelectric energy harvesting microsystem: A self-powered piezoelectric energy harvesting microsystem device has CMOS integrated circuit elements, contacts and interconnections formed at a proof mass portion of a die region of a semiconductor wafer. Piezoelectric energy harvesting unit components connected to the integrated circuit elements are formed at a thinned beam portion of the die... Agent:

20150008793 - Vibrator: There is provided a vibrator including: a housing including an internal space; an elastic member mounted within the internal space so as to be elastically deformed; and a piezo actuator mounted on one surface of the elastic member, wherein the elastic member includes a reinforcement emboss protruding toward a surface... Agent: Samsung Electro-mechanics Co., Ltd.

20150008794 - Piezoelectric-type electroacoustic conversion device: A lower surface of a circular support plate made of resin is fixed to an upper surface of a ring-shaped frame. A circular through hole is provided in a center portion of the support plate, a lower surface of a circular metal plate is fixed to a portion of an... Agent: Nec Casio Mobile Communications, Ltd.

20150008795 - Piezoelectric power generator: A piezoelectric power generator can be used regardless of the size of the parts, and can position the mass center of a mass at the center by disposing the free ends of cantilevers opposite each other when connecting a plurality of cantilevers in series. The piezoelectric power generator is a... Agent: Hyundai Motor Company

20150008796 - Ultrasonic sensor assembly: Provided is an ultrasonic sensor assembly. The present invention simplifies an assembly structure of the ultrasonic sensor assembly, and thus enables a process of the ultrasonic sensor assembly to be performed as an automation process.... Agent: Hyundai Mobis Co., Ltd.

20150008797 - Nanometer electrical generator: A piezoelectric generator is developed by providing a closed vessel within which piezoelectric powders of nanometer sizes are placed with an inert impact material and a viscous inert liquid which maintains the mixture in a cloud-like condition. A small empty space is preferably maintained in the vessel to enable free... Agent: Trixcel, LLP

20150008798 - Piezoelectric element, actuator element, actuator, power generating element, power generating device and flexible sheet: A piezoelectric element is provided which enables superior piezoelectric effects to be attained while having a comparatively simple structure and being easy to produce. The piezoelectric element according to the present invention includes a plurality of strip-shaped flexible sheets having: a dielectric elastomer layer; and an electrode layer that is... Agent: Bando Chemical Industries, Ltd.

01/01/2015 > 35 patent applications in 29 patent subcategories.

20150001968 - Differential drive: A differential drive for manipulating an elongated device includes a drive mechanism configured to provide rotational and linear movement to the elongated percutaneous device. The drive mechanism including a platform rotatably supported by a support and a linear drive operatively coupled to the platform. A first motor operatively rotates the... Agent:

20150001969 - Linear motor: In order to attain this object, the linear motor includes a secondary side (a mover 30) in which magnets 3 and ladder-shaped members 4 of a magnetic material are arranged in alternate manner in a rectilinearly moving direction of the mover 30, the ladder-shaped members 4 each holding one of... Agent: Hitachi, Ltd.

20150001970 - Electrical machine with a high level of efficiency: An electrical machine is provided, in particular an electric motor having a stator and also a rotor which is mounted such that it can rotate about a rotor axis and has a rotor body, wherein permanent magnets are arranged in holders of the rotor body. The permanent magnets being composed... Agent:

20150001972 - Mechanically and electrically integrated module: A non-load-end end frame is housed and held in a non-load-end end-frame-holding portion of a frame in an internally fitted state, and recessed grooves that have groove directions in an axial direction are recessed into an outer circumferential surface of the non-load-end end frame. A stator coil and alternating-current terminals... Agent: Mitsubishi Electric Corporation

20150001971 - Stator winding heat sink configuration: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.... Agent: Aerovironment, Inc.

20150001973 - Electric motor: An electric motor includes a motor housing (5) which includes cooling ribs (15) on the peripheral side leading away heat arising in the motor. The cooling ribs (15) only extend over a part of the periphery of the motor housing (5), so that cooling ribs (21) of the electronics housing... Agent: Grundfos Holding A/s

20150002000 - Active magnetic bearings control system: A control device for controlling the position of a rotor supported by active magnetic bearings is provided. The control device includes a trajectory planning module for generating a requested position, speed and acceleration; a feedback unit for generating a position feedback value and a speed feedback value; a first correction... Agent:

20150001999 - Actuator: An actuator includes two abutment elements and an adjusting device for changing their spacing in a translational displacement direction. A support element is provided between the abutment elements, a drive motor is supported by the support element, a first spindle nut is rotatably supported by the support element, a second... Agent:

20150002001 - Arrangement for determining the angular position of a shaft of an electric motor, and windscreen wiper motor with an arrangement for determining the angular position: The invention relates to an arrangement (20) for determining the angular position of a shaft (11) of an electric motor (10), in particular of a shaft (11) of a windscreen wiper motor (100), with a magnet element arrangement, connected with the shaft (11), and several magnetic field sensors (26, 27,... Agent:

20150002002 - Electrical motor: An electric motor with an electronics housing (6) includes a removable cover (10) as well as an operating unit. The operating unit includes an operating panel (20) fastened on the cover (10). The cover (10) with the operating panel (20) is connectable to a lower part (8) of the electronics... Agent:

20150001974 - Motor structure: A motor structure includes a first silicon steel seat, at least one insulation support and a second silicon steel seat. The first silicon steel seat has a receiving space. The insulation support is disposed in the receiving space. The insulating support has a winding section. A first protection wall section... Agent:

20150001975 - Rotating electric machine and controller of rotating electric machine and a control method of rotating electric machine: The rotating electric machine includes a stator and a rotor. The rotating electric machine includes a rotor iron core including a plurality of magnetic pole portions in a circumferential direction, a plurality of permanent magnets provided on the rotor iron core, and a stator iron core including a plurality of... Agent: Kabushiki Kaisha Yaskawa Denki

20150001976 - Dc electric motor/generator with enhanced permanent magnet flux densities: This disclosure relates in general to a new and improved method for producing electric energy or mechanical power, and in particular to an improved system and method for producing rotary motion from a electro-magnetic motor or generating electrical power from a rotary motion input by concentrating magnetic forces due to... Agent:

20150001977 - Electrical machine: An electrical machine, in particular an electric motor of a motor vehicle, having a stator and having a rotor which has a rotation axis. An electrical machine can be a brushless electric motor (DC motor) or a synchronous machine, but also a generator. The stator or the rotor has an... Agent:

20150001978 - Motor: A motor may include a stationary section and a rotating section. The stationary section may include a stator core having a plurality of teeth and a coil including a conducting wire wound around each tooth. The rotating section may include a plurality of magnets arranged radially inside the coil, a... Agent: Nidec Corporation

20150001979 - Axial gap rotating electric machine: An axial gap rotating electric machine includes a pair of rotors fixed to a rotating shaft, a stator, a holding member holding the stator, and a housing. The stator includes cores arranged in a circumferential direction of the rotating shaft, and coils wound around the cores. The holding member and... Agent:

20150001980 - Efficient electric machine: An electric machine having a stator and a rotor which is mounted so as to be rotatable about a rotor axis and has a rotor body, in which at least two permanent magnets are arranged in receptacles, a first of which component magnets is associated with a first set of... Agent:

20150001981 - Motor and electric compressor using same: In the regions around a magnetic shielding space, curved portions and having a rounded shape, which protrude toward the interior space of a magnetic shielding space, are formed at ends of a first side and a second side close to a first end and a second end of an outer-periphery... Agent: Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.

20150001982 - Method for repairing a rotor and rotor: A rotor has a rotor core with protruding fingers defining slots for conductors and support blocks at the axial ends of the fingers fixed by screws. The fingers have holes for housing the screws. The method for repairing the rotor includes removing the screws and support blocks, drilling the holes... Agent:

20150001983 - Corona shield: The invention relates to a corona shield for an electrical conductor in a rotating electric machine, comprising an outer corona shield and a terminal corona shield which is mounted adjacent to the outer corona shield, on a high-voltage insulation of the electrical conductor, and also comprising a strip that has... Agent: Voith Patent Gmbh

20150001984 - In-slot stator winding compaction: A method of manufacturing a stator assembly for an electrical machine, including the steps of: arranging a plurality of elongate wire segments in single file along the depth of a stator slot located between opposing walls of a pair of adjacent stator core teeth; compressing the wire segments substantially in... Agent:

20150001985 - Stator core for motor: Provided is a stator core for a motor capable of facilitating an assembly work and parts management without increasing the number of components while suppressing leakage of magnetic flux passing through a flange to a coil. A stator core has an annular yoke portion and tooth portions inwardly protruding from... Agent:

20150001986 - Method for repairing a stator: The method for repairing a stator having a damaged part includes providing the stator with a seat, removing the damaged part of the stator, connecting the inserts replacing the damaged part of the stator to the seat, and fixing the inserts.... Agent:

20150001987 - Electromechanical transducer and method for fabricating the same: An electromechanical transducer includes a first electromagnetic element and a second electromagnetic element, such as electrodes, disposed opposite to each other with a sealed cavity therebetween. The sealed cavity is formed by removing a sacrifice layer and then performing sealing. A sealing portion is formed by superposing a film of... Agent:

20150001988 - Tritium direct conversion semiconductor device having increased active area: A betavoltaic power source. The betavoltaic power source comprises a source of beta particles, a substrate with shaped features defined therein and a InGaP betavoltaic junction disposed between the source of beta particles and the substrate, and also having shaped features therein responsive to the shaped features in the substrate,... Agent: City Labs, Inc.

20150001990 - Device for recovering and converting heat energy into electrical energy: A device for converting heat energy into electrical energy including cells, the cells including: a first cavity with one wall for contacting a heat source; a second cavity with one wall for contacting a cold source; a primary channel between the first cavity and the second cavity transporting a fluid... Agent: Stmicroelectronics (crolles 2) Sas

20150001989 - Power-generating system: A power-generating system includes a heat source which is able to produce temporal temperature variation; a first device which is able to produce temporal temperature variation based on the temperature change of the heat source and in which polarization occurs; a second device for taking out a net generating power... Agent: National University Corporation Nagaoka University Of Technology

20150001991 - Method of energy harvesting using built-in potential difference of metal-to-metal junctions and device thereof: This invention is related with electrical energy conversion device, which uses built-in potential of metal-to-metal junctions from repeating movements with random frequencies, speeds and amplitudes at the medium of the device. The device using the method does not rely on a resonant frequency, besides, it can convert the kinetic energy... Agent:

20150001992 - Removable piezoelectric keyboard cover with outlet and lighting system: Piezoelectric energy can be gathered from rapid pressure changes, such as those applied to keyboards when typing. A piezoelectric array is embedded within a removable keyboard cover that slides to fit any keyboard configuration (i.e. any machine with buttons). The array is attached to a battery that can store energy... Agent:

20150001993 - Energy harvester using mass and mobile device including the energy harvester: Provided are an energy harvester using a mass, and a mobile device including the energy harvester. The mobile device includes an energy harvester connected to a mobile device body to generate electric energy. The energy harvester includes an energy generator configured to generate electric energy by using a mechanical force... Agent: Samsung Electronics Co., Ltd.

20150001995 - Drive device using polymer actuator: A drive device includes a driven body provided on an opening of a case, and a polymer actuator which is bent and deformed in a height direction and movably supports the driven body in the height direction. A first conductive portion is provided on the case side, a second conductive... Agent:

20150001996 - Reconfigurable bi-stable device: A reconfigurable bi-stable device includes an elastically deformable panel laterally disposed between and connected to one or more mounting members directly or indirectly connected to opposing ends of the panel, with the panel maintained under compressive force along at least one vector extending between the opposing ends. The compressive force... Agent:

20150001994 - Smart soft composite actuator: Disclosed is a smart soft composite actuator which enables user-desiring deformation by changing the position of smart material functioning as an active component, wherein the smart soft composite actuator comprises a smart material whose shape is changeable based on an external signal; and a matrix for supporting the smart material... Agent: Snu R&db Foundation

20150001997 - Quartz vibrator manufacturing method and quartz vibrator: A method capable of manufacturing a quartz vibrator by disposing a metallic bonding material on one main surface of a ceramic plate having a quartz vibrating element mounted thereon. Thereafter, the bonding of a cap having a recess to the ceramic plate by disposing the cap on the one main... Agent:

20150001998 - Monolithic ceramic electronic component: A monolithic ceramic electronic component includes a ceramic body including a stack of ceramic layers. Inner electrodes are disposed within the ceramic body and include exposed portions at the end surfaces of the ceramic body. A pair of outer electrodes is arranged on the end surfaces of the ceramic body... Agent:

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