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.
12/18/2014 > 34 patent applications in 29 patent subcategories.

20140368062 - Linear synchronous motor: Disclosed is a linear synchronous motor comprising an elongate stator extending in a longitudinal direction and having a plurality of coil windings, and a runner having a multiplicity of successive magnets disposed along the length thereof the longitudinal direction. The elongate stator has a plurality of elongate-stator segments arranged successively... Agent: Thyssenkrupp Elevator Ag

20140368063 - Motor: A motor may include a rotor having a permanent magnet on an outer peripheral face of a rotation shaft and a fixed body having a stator, an opposite-to-output side radial bearing member, and an opposite-to-output side end plate. The opposite-to-output side radial bearing member may be formed with a bearing... Agent: Nidec Sankyo Corporation

20140368064 - Rotor assembly with heat pipe cooling system: An electric motor cooling system is provided in which at least one heat pipe is captured within at least one hollow region within the motor's rotor shaft. An end of the heat pipe that extends out and away from the end of the rotor shaft is coupled to a heat... Agent:

20140368065 - Stator/rotor lamination sheet for stator/rotor laminations of generators and electric motors, stator/rotor lamination with such a stator/rotor lamination sheet as well as method for manufacturing a stator/rotor lamination sheet: A stator/rotor lamination sheet for a stator/rotor lamination of generators and electric motors has spacers, wherein the spacers are monolithic lamination sections that are bent out of a lamination sheet plane about a bending edge and create corresponding recesses in the lamination sheet, wherein the spacers transversely protrude from the... Agent: Kienle + Spiess Gmbh

20140368066 - Air cooling of a motor using radially mounted fan: A motor cooling system is provided comprising an electric motor including a rotor having first and second axial ends, and a stator having first and second axial ends, a motor housing surrounding the motor including an air chamber extending around the motor and axially along the motor length, a motor... Agent:

20140368067 - Rotor for rotating electric machine: A rotor is provided for a rotating electric machine. The rotor includes a magnetic pole core and a cooling fan. The cooling fan includes a base plate laser-welded to an axial end face of the magnetic pole core and a plurality of fan blades extending from the base plate. Further,... Agent:

20140368068 - Device for guiding a set of electrical wires for electric motor rotor: A guiding device for coiling electrically conducting wires around an electrically conducting block of a rotor of an electric motor including a shaft extending axially in the rotor, the electrically conducting block including at least four notches for receiving wires. The guiding device includes at least two branches extending radially... Agent: Renault S.a.s.

20140368092 - In-wheel motor and electrically driven vehicle: The in-wheel motor for installation inside a wheel disk of a wheel includes: a cylindrical coil body; a coil body support member fixed to a shaft; an outer yoke that is disposed on an outer circumferential side of the coil body, and is fixed to a wheel disk; a cylindrical... Agent:

20140368094 - Ac generator: In an AC generator, a protective cover includes a locking claw provided so as to extend outward in an axial direction from an open-side end surface of a peripheral wall portion. The locking claw includes an axial portion and a claw portion provided so as to project radially from an... Agent: Mitsubishi Electric Corporation

20140368093 - Multiple field motor controller: An electric motor including a first conductive winding, a second conductive winding, a rotor, and a controller is disclosed. When energized by an AC source, the first conductive winding generates a first magnetic field. The second conductive winding, which is configured to be selectively energized by the AC source via... Agent: V Square/r LLC

20140368070 - Coil winding structure of stator core: Disclosed herein is a coil winding structure of a stator core including: the stator core; an insulator covering the stator core and provided with a coil coupling part; and a coil wound around the stator core and connected to the coil coupling part of the insulator, wherein a solder is... Agent: Samsung Electro-mechanics Co., Ltd.

20140368069 - Electric connector capable of selecting a type of engagement, and electric motor including the same: An electric connector that is connectable to other connectors by many types of connection while waterproofing of the electric connector is maintained. The electric connector includes a connection holding part configured to hold a connection state with another connector by each of a plurality of types of engagement. The connection... Agent:

20140368071 - High efficiency accel/decel servo device and system: A servo system for driving a load having a servo motor, a servo drive operatively coupled to the servo motor and a cyclic force convertor operatively coupled to the load is disclosed.... Agent:

20140368095 - Energy conversion device: [Problem] To allow for an increase in the output of an energy conversion device having a plurality of permanent magnets arranged in a ring shape. [Solution] A cover (3) is attached to a ring-shaped magnet holder (2) in which permanent magnets (1) are housed. An extended portion of the cover... Agent:

20140368072 - Windscreen wiper motor: The invention relates to a windscreen wiper motor (10), having a housing (12) for accommodating a gearing arrangement which comprises a gear wheel (20) rotatably mounted in a shaft (13), which gear wheel has, on its outer circumference, a toothing (21) which interacts with a counterpart toothing (19) on a... Agent:

20140368073 - Method for producing a housing assembly, housing assembly and ram device: The invention relates to a method for producing a housing assembly (1), in particular for an electric machine, wherein a region (26) of a closure part (3) is reshaped in the form of an indentation (26′), in order to thus press material of the closure part (3) against a housing... Agent: Brose Fahrzeugteile Gmbh & Co. Kg, Wurzburg

20140368074 - Motor including flexible printed circuit board stator: A motor having a compact and lightweight design may include a stator provided by a flexible printed circuit (flex circuit). The flex circuit may include a plurality of etched windings that provide coils for a plurality of motor phases. A printed circuit board of the motor may provide various device... Agent:

20140368075 - Permanent magnet synchronous machines with magnetic flux regulation: An electrical machine has a permanent magnet component and a winding armature. The permanent magnet component is spaced apart for the winding armature. The winding armature includes a field excitation winding operative connected to the permanent magnet component. The field excitation winding is configured to selectively intensify and de-intensify the... Agent:

20140368076 - Electric motor: An electric motor includes a stator having multiple magnetic poles and a rotor rotatably mounted to the stator. The rotor includes a shaft, a commutator and a rotor core fixed to the shaft; and windings wound on the rotor core and electrically connected to the commutator. The rotor core is... Agent:

20140368077 - Hybrid excitation rotating electrical machine: A hybrid excitation rotating electrical machine configured with a rotor having a shaft extended on at least one side in an axial direction, and first and second cores that are separated in the axial direction with a gap between the cores. First magnetic poles that are excited by a permanent... Agent: Aisin Aw Co., Ltd.

20140368078 - Armature and armature manufacturing method: An armature including a core that includes plural teeth extending in a radial shape, and that has a slot formed between each of the plural teeth; a plurality of first winding coil sections formed by winding coil wire plural times spanning different respective sets of least two of the teeth,... Agent:

20140368079 - Motor and method for assembling the same: Embodiments provide a method for assembling a motor. The method may include providing a first rotor, a second rotor and a stator; and assembling the first rotor, the second rotor and the stator such that the stator is arranged between the first rotor and the second rotor.... Agent: Agency For Science, Technology And Research

20140368080 - Stator core for rotating electric machine: A stator core for a rotating electric machine includes a plurality of split cores. Each of the plurality of split cores includes a back yoke, a tooth, and a single caulking portion. When each of the plurality of split cores is seen in an axial direction, two inner circumferential-side intersections... Agent: Honda Motor Co., Ltd.

20140368081 - Rotor of permanent-magnet embedded motor, and compressor, blower, and refrigerating/air conditioning device using the rotor: A rotor of a permanent-magnet embedded motor includes a rotor core having magnet insertion holes along a circumferential direction and a magnet inserted into each of the holes, wherein a gap is formed at opposite ends of a hole at a time of inserting the magnet therein, an outer peripheral... Agent: Mitsubishi Electric Corporation

20140368082 - Limiting radial expansion in rotor balancing: A rotor including: a shaft; a structure comprising at least one end ring and rotor bars, wherein at least the end ring comprises a material subject to expansion or movement radially outward from the shaft upon a rotor balancing process that involves spinning of the structure; a core that at... Agent: Tesla Motors, Inc.

20140368083 - Piezoelectric element: Poly(α-amino acid) which contain: (A) a glutamic acid γ-ester unit represented by formula (I): and (B) one or more kinds of units selected from a glutamic acid γ-ester unit represented by formula (II), an alanine unit, a phenylalanine unit and an Nε-benzyloxycarbonyllysine unit, represented by formula (III), and a glutamic... Agent: Ajinomoto Co., Inc.

20140368084 - Acoustic wave device and method for manufacturing same: An SAW device (1) has a piezoelectric substrate (3) propagating acoustic waves, and a comb-shaped electrode (6) arranged on a first surface (3a) of the piezoelectric substrate (3). The SAW device (1) has a columnar terminal (15) located on the first surface (3a) and electrically connected to the comb-shaped electrode... Agent: Kyocera Corporation

20140368086 - Actuator module having a multi-layer actuator arranged in a housing and a continuously extremely low leakage current at the actuator surface: The invention relates to actuator module (22) having a piezoceramic multilayer actuator (1) arranged in a casing (23). In order to avoid an increase in conductivity and hence rising leakage current at the actuator surface even after a long period of use, the invention proposes that the casing (23) is... Agent: Ceramtec Gmbh

20140368085 - Piezoelectric component and method for producing a piezoelectric component: A piezoelectric component includes a main body, which is surrounded at least in part by an enclosure for protecting the main body. The enclosure includes a structured foil. A method for producing a component of this type is also specified, in which a main body of the component and a... Agent:

20140368087 - Piezoelectric actuator device and method for manufacturing same: A piezoelectric actuator device includes a vibrator and a driver to vibrate the vibrator. The vibrator includes a lower vibration layer configured to vibrate and an upper vibration layer coupled to an upper surface of the lower vibration layer and configured to vibrate together with the lower vibration layer. The... Agent: Panasonic Corporation

20140368088 - Piezoelectric device and electronic apparatus: A piezoelectric device includes a vibrator, a piezoelectric drive unit, and a first piezoelectric detector. The vibrator includes a first surface, a first groove formed along a first axis direction, and a second groove formed to be parallel to the first groove. The piezoelectric drive unit includes a first electrode... Agent: Sony Corporation

20140368089 - Piezoelectric vibrating piece, piezoelectric device, and method for fabricating the piezoelectric device: A piezoelectric vibrating piece includes an excitation electrode and an extraction electrode. The excitation electrode is formed in a vibrating portion. The extraction electrode is extracted from the excitation electrode to one side portion. The piezoelectric vibrating piece includes a front surface and a back surface. At least one of... Agent: Nihon Dempa Kogyo Co., Ltd.

20140368090 - Piezoelectric device and piezoelectric ceramic composition: A piezoelectric device is provided with: a piezoelectric ceramic layer that is obtained by firing a piezoelectric ceramic composition which contains a perovskite composition and an Ag component; and a conductor layer that sandwiches the piezoelectric ceramic layer, wherein Ag is segregated in voids in a sintered body of the... Agent: Taiyo Yuden Co., Ltd.

20140368091 - Internal electrode for piezoelectric device, piezoelectric device including the same, and method for manufacturing piezoelectric device: There is provided a piezoelectric device, including: a multilayered body in which a piezoelectric layer having a first internal electrode formed thereon and a piezoelectric layer having a second internal electrode formed thereon are alternately formed; a first insulating via formed in the first internal electrode layer; a second insulating... Agent: Samsung Electro-mechanics, Co., Ltd.

12/11/2014 > 27 patent applications in 24 patent subcategories.

20140361641 - Linear actuator and tube assembly method for linear actuator: A linear actuator includes a first tube and a second tube inserted into the first tube to be free to slide. The first tube includes an outer tube and a cap provided detachably on an end portion of the outer tube, while the second tube includes a base portion and... Agent: Kayaba Industry Co., Ltd.

20140361642 - Microcurrent generation device: Disclosed is a device for generating micro electrical current capable of enhancing micro electrical current generation efficiency. The device for generating micro electrical current includes a housing having an accommodation space therein, a coil block accommodated inside the housing, a movable magnet movably provided at one surface of the coil... Agent: Jione Frs Corporation

20140361644 - Magnet wheel: A magnet wheel for an electric motor includes a shaft and a disk made of a plastic containing magnetic particles. The disk is arranged on a carrying hub and the carrying hub is pressed onto the shaft. The carrying hub is a slotted ring around which the disk is molded... Agent:

20140361643 - Method for manufacturing electric motor stator including resin-molded unit, electric motor stator, and electric motor: A method for manufacturing an electric motor stator, including: attaching a hollow bracket to an end of a hollow stator core and allowing a lead connected to the winding to pass through an opening formed in a peripheral surface of the bracket to take out the lead to an outside... Agent:

20140361645 - Brushless dc motor configuration for a power tool: A power tool with a combined printed circuit board (PCB) having a doughnut shape and located coaxially with a motor shaft. The combined PCB is secured to a heat sink on one end of the motor and a metal end piece is positioned on an opposite end of the motor.... Agent: Milwaukee Electric Tool Corporation

20140361646 - Rotating electric machine and vehicle equipped with rotating electric machine: A rotating electric machine, in which a cross conductors of a stator connect slot conductors so as to stride N+1 slots at coil ends on one side and stride N−1 slots at coil ends on another side, with N representing a number of slots per pole, a stator winding includes... Agent: Hitachi Automotive Systems, Ltd.

20140361648 - Electric rotating machine: Two or more switching devices (36) and two or more lead frames (41, 42, 43, and 44) are integrally molded by use of a molding resin (37) so that a power module (30) is formed; the power module (30) is made to adhere to a heat sink (32) via an... Agent: Mitsubishi Electric Corporation

20140361647 - Motor heat dissipation structure with inbuilt electronic board: A motor heat dissipation structure with an inbuilt electronic board includes a motor casing made of an aluminum material. The electronic board is disposed in the motor casing. Electronic components provided on one side of the electronic board are attached to the inner wall of one end of the motor... Agent:

20140361649 - Cooling arrangement for an electrical machine: This invention relates to a laminated core for an electrical machine, including: a plurality of laminations configured to define a channel in a surface of the laminated core for the flow of a cooling fluid, wherein the channel has a base and at least one side wall, the at least... Agent: Rolls-royce PLC

20140361667 - Actuator: An actuator includes a DC motor having two terminals to be fed with DC power, an output gear driven by the DC motor, a potentiometer having an arc resistive element with two ends and an electrically conductive wiper that moves along the resistive element, and two diodes. The wiper rotates... Agent:

20140361650 - Stator with ground contact: A stator for an electrical machine with a stator body (2, 102) and a ground contact (3, 103) which is electrically connected to the stator body, wherein the stator body is arranged in a motor housing (4, 104), which is formed from plastic material. In order to have a compact... Agent: Minebea Co., Ltd.

20140361651 - Composite magnetic bearing having auxiliary bearing coupled thereto: The composite magnetic bearing of a radial type provided around a rotor having an auxiliary bearing coupled thereto for reducing friction, includes a magnetic bearing, and an auxiliary bearing fixed in the empty space in an inside of the stator cores on an inner side of a position the coils... Agent:

20140361652 - Integrated electromagnetic clutch and eddy-current coupling: A system for transmission of power includes a clutch having a driven clutch member and a driving clutch member. The driven and driving clutch members are operatively connected to one another for common rotation in a first position with the clutch members engaged to one another and for rotation relative... Agent:

20140361653 - High torque density electrical machine: An electrical machine includes a rotor comprising a rotor core and a plurality of permanent magnets embedded radially within the rotor core to form a plurality of rotor poles. The electrical machine further includes a stator comprising a stator core disposed concentrically outside the rotor and including a plurality of... Agent:

20140361654 - Brushless permanent-magnet motor: A brushless permanent-magnet motor includes a rotor, a magnet set mounted at the rotor, a stator coaxially surrounding the magnet set in a coaxial manner relative to the rotor, and a bushing set between the magnet set and the stator in a coaxial manner relative to the rotor and the... Agent: Durq Machinery Corp.

20140361655 - Brushless permanent-magnet motor: A brushless permanent-magnet motor includes a stator, a rotor rotatably mounted within the stator in a coaxial manner, a magnet set including a plurality of magnet components mounted around the periphery of the rotor and leaving a gap between the magnet set and the stator, and two locating plates made... Agent: Durq Machinery Corp.

20140361656 - Rotor for a rotating electric machine and rotating electrical machine comprising such a rotor: The rotor comprises of a plurality of alternating north poles (N) and south poles (S) formed from a plurality of permanent magnets (3) having a radial polygonal section and arranged in first recesses (4). These first recesses extend axially and are distributed regularly between a circumferential portion (5) and a... Agent: Valeo Equipments Electriques Moteur

20140361657 - Magnetic circuit comprising sectors: The invention relates to a magnetic circuit for a rotary electric machine, including: a plurality of packs of sheets stacked to form sectors, the facing sidewalls of said packs including nestable projections; and inserts introduced into housings defined at least partially by the nesting of the projections, said inserts being... Agent: Moteurs Leroy-somer

20140361658 - Rotor for rotating electric machine: In a rotor of the present invention, an interference is set to have a relationship so that an inner diameter of a press-fit projecting portion before press-fitting is smaller than a diameter of a shaft, and in the inner wall surface, a non-projecting portion is formed without projecting portions on... Agent: Mitsubishi Electric Corporation

20140361659 - Rotor housing for easy and safe assembling: Disclosed is a rotor housing for a motor. The rotor housing has a shaft bushing in the center thereof and includes a plurality of operating holes disposed at a defined position between an outer circumference of the rotor housing and the shaft bushing. The defined position corresponds to the position... Agent:

20140361660 - Transducing apparatus: A transducing apparatus that is sensitive to physical vibrations. The transducing apparatus converts physical manifestations into electrical signals.... Agent:

20140361661 - Temperature compensation for mems devices: A microelectromechanical system (MEMS) device includes a temperature compensating structure including a first beam suspended from a substrate and a second beam suspended from the substrate. The first beam is formed from a first material having a first Young's modulus temperature coefficient. The second beam is formed from a second... Agent: Silicon Laboratories Inc.

20140361662 - Apparatus and method for energy harvesting: An apparatus for energy conversion, comprising a piezoelectric component comprising a first part configured to convert vibrational energy into electrical energy; and an output for sending a first portion of the generated electrical energy to an electronic device, and a feedback loop for feeding a second portion of the generated... Agent:

20140361663 - Electronic component: An electronic component has a support member, an SAW element which is mounted on the support member with a space S therebetween and which has a facing surface which faces the support member, and a resin portion which covers the SAW element and which is provided so as to seal... Agent: Kyocera Corporation

20140361664 - Acoustic wave device: An acoustic wave device includes: a piezoelectric film located on a substrate; a lower electrode and an upper electrode facing each other across the piezoelectric film; a temperature compensation film located on a surface, which is opposite to the piezoelectric film, of at least one of the lower electrode and... Agent: Taiyo Yuden Co., Ltd.

20140361665 - Quartz crystal device and method for fabricating the same: A surface mount type quartz crystal device includes a quartz crystal vibrating piece and a base plate. The quartz crystal vibrating piece is configured to vibrate at a predetermined frequency. The base plate is made of a crystal or a glass. The base plate includes an external electrode disposed on... Agent: Nihon Dempa Kogyo Co., Ltd.

20140361666 - Crystal resonator, and production method therefor: A crystal resonator includes: lower glass plates on which first electrodes are formed so as to extend from side surfaces to a bottom surface of the lower glass plates; a crystal plate which is provided over the lower glass plates and on which second electrodes to be coupled to the... Agent:

12/04/2014 > 35 patent applications in 27 patent subcategories.

20140354085 - Actuator: According to the present invention there is provided an actuator comprising, a movable member, the movable member comprising a support frame which is configured such that it can oscillate about a first oscillation axis and a mirror which is fixed to the support frame such that oscillation of the support... Agent:

20140354087 - Electric rotating machine: A power module composite includes a power module (34) in which switching devices (32) included in an electric-power conversion circuit are molded, a driver module (37) that includes a control circuit (35) for controlling the switching devices (32) and is molded, a housing (39) containing the power module (34) and... Agent: Mitsubishi Electric Corporation

20140354086 - Electrical machine with contact connectors: An electrical machine includes permanent magnets, a housing, a stator winding contained in the housing, and a cover. The cover includes at least two contactors and is connected to an electrical harness. The stator winding has at least two phase outputs, with at least one electrical connector being fixed to... Agent:

20140354088 - Electric motor: A connection housing (11) which arranged outside on the motor housing (9), receives electrical connections as well as electronic components and, with respect to the motor axis, extends peripherally and axially of the motor housing (9). The connection housing (11) comprises two individual housings (12, 13) which are connected to... Agent:

20140354089 - Electric machine with liquid cooled housing: An electric machine having a stator, a rotor and a housing assembly with two end caps and inner and outer axially extending members. The outer housing member is disposed about the inner member. Ribs extend from one housing member and engage the other housing member in an interstitial space. The... Agent:

20140354090 - Electric machine with liquid cooled housing and end cap: An electric machine that includes a stator operably coupled with a rotor. At least one axially extending housing member is thermally coupled with the stator core and defines a plurality of axially extending fluid passages. An end cap defines a plurality of end turn fluid passages interconnecting the axially extending... Agent:

20140354091 - Rotor for rotary electric machine, and rotary electric machine provided with the rotor: In a rotor for a rotary electric machine including an electronic device, such as a diode, around which a coil is wound and which is connected to the coil via a lead wire, poor connection between the coil and the electronic device caused by a centrifugal force is prevented. A... Agent: Toyota Jidosha Kabushiki Kaisha

20140354092 - Rotating electrical machine: A cooling fan is provided at an axial end portion of a rotor. The cooling fan generates a cooling air when rotated integrally with the rotor. On a stator core arranged at a position on a radially outer side of the rotor, a plurality of stator coils are arrayed in... Agent: Mitsubishi Electric Corporation

20140354117 - Fan motor, inline type fan motor and assembly method: Block components having a conductive property are mounted on lands for connection to a harness so as to increase the height of the lands on a circuit board which is to be connected to windings.... Agent: Sanyo Denki Co., Ltd.

20140354118 - Encoder for a compact revolution transmitter and electric motor with a compact revolution transmitter: An encoder is provided for a revolution transmitter, in particular for an electric motor, for sampling a rotationally symmetrical material measure. The encoder comprises at least one integrated sensor circuit, where the integrated sensor circuit is designed in a flexible manner and applied to a likewise flexible circuit board, and... Agent:

20140354119 - Permanent magnet-type rotating machine: A permanent magnet-type rotating machine comprising: a rotor 24 which has permanent magnets 30 disposed thereon; a stator 40 which has electromagnets 48 disposed thereon; a positional information acquisition unit 60 that acquires positional information of permanent magnets 30; and an electromagnet controller 92 that turns on/off the electromagnets 48... Agent: Tms Co., Ltd

20140354093 - Control device-integrated rotating electric machine: A control device-integrated rotating electric machine includes: a rotor integrally supported by a rotary shaft; a stator; a front case and a rear case; a pulley provided on a part of the rotary shaft, the part being protruded from the front case; a control circuit portion provided outside the rear... Agent: Mitsubishi Electric Corporation

20140354094 - Rotary electric machine: A rotary electric machine includes: a stator core that is formed of a plurality of split core pieces that are annularly arranged therein, coil conductors being wound around respective split core pieces. One ends of the respective coil conductors which are wound around the respective split core pieces are connected... Agent: Honda Motor Co., Ltd.

20140354095 - Rotating electrical machine: Provided is a high-output, high-efficiency, and high-quality rotating electrical machine that is excellent in productivity, can prevent interference in coil end portions of stator coils, and has a stator with improved coolability. A stator coil 7 includes coils 74, 75 each of which is wound by a plurality of times... Agent:

20140354096 - Electromechanical actuator device and method of actuating a ring piston: An electromechanical actuator device (17) and method for use under water in petroleum activity, in which, via a transmission element (30, 34, 36), an electric motor (18), including a stator (20) and a rotor (22), is arranged to move an actuation element (36) between at least a first position and... Agent: Electrical Subsea & Drilling As

20140354097 - Rotating electric machine: To obtain a rotating electric machine with a simple configuration, including a clearance filling member which can be easily assembled to a bearing housing portion without requiring time and does not adversely affect an outer race of a bearing, provided is an AC generator for a vehicle including a resin... Agent: Mitsubishi Electric Corporation

20140354098 - Auxiliary bearing for magnetically suspended rotor system: An assembly that includes a rotating shaft supported with respect to a stationary housing by at least one active magnetic bearing presenting a mean radial air gap and at least one auxiliary bearing having a bushing fixed to the housing and a sleeve fixed on the rotating shaft. The bushing... Agent: Skf Magnetic Mechatronics

20140354099 - Magnetic motor: A magnetic motor includes a rotor and a stator, in which there are magnets and materials of high magnetic permeability. The stator magnets are arranged with surfaces facing the rotor magnets in a staggered arrangement. The motor may be used to boost torque, for example in bicycles.... Agent: Ramon Freixas Vila

20140354100 - Rare earth magnet, rotor and manufacturing method for rare earth magnet: A rare earth magnet may include a formed body having magnetic powder containing rare earth metal, the formed body being magnetized, a coating film which is formed on an outer face of the formed body, and a rust preventive treatment layer which is formed on a surface of the magnetic... Agent: Nidec Sankyo Corporation

20140354101 - Electric motor: A rotor is formed with a partition wall interposed between a first magnetic body and a second magnetic body. Projections of the partition wall block gaps between salient poles of the first magnetic body and salient poles of the second magnetic body which are arranged at shifted positions when seen... Agent: Mitsubishi Electric Corporation

20140354102 - Axial flux motor with stator pre-load: A motor comprises a stator assembly, a rotor assembly having a stator core, and a stator cup adjacent the stator core. The inside surface of the stator cup comprises a plurality of aligned regions and a plurality of pressure regions. Each of the plurality of aligned regions is axially aligned... Agent:

20140354103 - Motor: A 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 as to be rotated together with the rotor. The... Agent: Samsung Electronics Co., Ltd.

20140354104 - Rotor for a rotary electric machine and rotary electric machine comprising such a rotor: A rotor (1) comprising a plurality of alternating magnetic poles formed by permanent magnets (3) distributed regularly between a circumferential portion (5) and a central portion (6) of the magnetic body (2) of the rotor and defining circumferential pole sections (7). The circumferential portion comprises axial grooves (15) which are... Agent:

20140354105 - Construction arrangement of a permanent magnet rotor for a generator: Construction arrangement of a permanent magnet rotor in an electric machine that comprises a plurality of notches having permanent magnets inserted axially to form the poles of the electric machine. The magnetic magnets are arranged in the notches made in the geometry of the magnetic plate constituting the mechanical structure... Agent: Gamesa Innovation & Technology, S.l.

20140354106 - Reduction of leakage flux in electrical machines: An electrical machine includes an armature defining a winding slot that houses a winding. A slot opening connects into the winding slot. A flux repeller is disposed in the slot opening to reduce slot leakage flux. In certain embodiments the armature is a stationary armature defining a plurality of winding... Agent:

20140354107 - Electric motor assembly and method: An electric motor assembly includes a housing and a stator. The housing includes an outer housing surface, an inner housing surface defining an interior housing cavity, and a plurality of housing protrusions extending from the inner housing surface. The stator is disposed in the inner housing cavity and includes an... Agent: Gm Global Technology Operations LLC

20140354108 - Stator for rotating electric machine: A stator includes a hollow cylindrical stator core comprised of a plurality of stator core segments and an outer cylinder fitted on the radially outer surface of the stator core. The stator core has a recess formed in the radially outer surface and the recess has an engaging wall surface... Agent: Denso Corporation

20140354109 - Bulk acoustic wave resonator having piezoelectric layer with varying amounts of dopant: A bulk acoustic wave (BAW) resonator structure includes a first electrode disposed over a substrate, a piezoelectric layer disposed over the first electrode, and a second electrode disposed over the piezoelectric layer. The piezoelectric layer includes undoped piezoelectric material and doped piezoelectric material, where the doped piezoelectric material is doped... Agent:

20140354110 - Method for manufacturing piezoelectric bulk acoustic wave element and piezoelectric bulk acoustic wave element: A method for manufacturing a piezoelectric bulk acoustic wave element by forming a sacrificial layer on a part of a primary surface of a substrate. A piezoelectric film sandwiched between a pair of electrodes is formed on the primary surface of the substrate so as to cover the sacrificial layer,... Agent:

20140354111 - Ultrasonic wave converter, electric pulse generating device, and ultrasonic wave generating device comprising same: An ultrasonic wave generating device includes: an ultrasonic transducer; and a variable pulse generating device which generates and outputs an electric pulse. The ultrasonic transducer comprises a piezoelectric element which receives electric pulse from the electric pulse generating device and vibrates, and a memory which stores characteristic information of the... Agent:

20140354112 - Piezoelectric resonators for reduction of noise and vibration in vehicle components: Disclosed herein is a piezoelectric resonator for damping noise from a vehicle component. The piezoelectric resonator includes a first piezoceramic material having a first electrode, the first piezoceramic material disposed at a first location on one side of the vehicle component and a second piezoceramic material having a second electrode,... Agent:

20140354114 - Acoustic wave device and method of fabricating the same: An acoustic wave device includes: a support substrate; a piezoelectric substrate; and a cap substrate, wherein the cap substrate includes a first region located along an outer peripheral portion of the cap substrate, a second region located along an inside of the first region and having a thickness less than... Agent: Taiyo Yuden Co., Ltd.

20140354113 - High frequency piezocomposite and methods for manufacturing same: A transducer with triangular cross-sectional shaped pillars is described for suppressing lateral modes within a composite, and a method for producing the same. According to one aspect of the present application, a plurality of triangular cross-sectional shaped pillars extends outwardly from a substrate and form an array of pillars. The... Agent: Fujifilm Visualsonics, Inc.

20140354115 - Solidly mounted acoustic resonator having multiple lateral features: A solidly mounted resonator (SMR) includes an acoustic resonator on a substrate, the acoustic resonator having multiple acoustic impedance layers having different acoustic impedances, respectively. The SMR further includes a bottom electrode on a top acoustic impedance layer of the plurality of acoustic impedance layers, a piezoelectric layer on the... Agent:

20140354116 - Cost-effective single crystal multi-stake actuator and method of manufacture: This invention pertains to piezoelectric actuators made of single crystal active elements which not only exhibit uniform and superior displacement in the axial direction but also of lower cost to produce than full single crystal ring or tube actuators. Said multi-stake actuator is made up of multiple longitudinal (d33) or... Agent: Microfine Materials Technologies Pty Ltd

11/27/2014 > 32 patent applications in 28 patent subcategories.

20140346900 - Linear motor system: A linear motor system includes a coil assembly and a magnet assembly disposed adjacent to the coil assembly. The coil assembly includes a plurality of coil windings and a sealing material to seal and to prevent moisture and/or chemical ingress into the coil windings. The magnet assembly includes a plurality... Agent:

20140346901 - Miniature linear vibrotactile actuator: The invention relates to a miniature linear vibrotactile actuator comprising: a first element 14, 104 of generally cylindrical shape, comprising permanent magnets 15, 105 aligned so that two adjacent sides of two adjacent magnets 15, 105 have identical polarities; a second element 11, 101 defining a cylindrical cavity 12, 102... Agent: Universite Pierre Et Marie Curie (paris 6)

20140346902 - Power generating element and power generation device: The present disclosure includes: a magnetostrictive plate including a magnetostrictive material; a yoke around which a coil is wound and which has two ends magnetically connected to a surface of the magnetostrictive plate; and a bias magnet that generates bias magnetic flux circulating from one of the two ends of... Agent:

20140346903 - Fan motor: Disclosed herein is a fan motor. In the fan motor according to the present invention which is an outer rotor type, a shaft having a fan fastened thereto is rotatably coupled to a bearing, the bearing is coupled to a bearing holder formed in a bracket, and the bracket is... Agent: Samsung Electro-mechanics Co., Ltd.

20140346904 - Switched reluctance motor: Disclosed herein is a switched reluctance motor comprising: a rotor having a shaft disposed at a central portion thereof and having salient poles formed at an outer circumference thereof; a stator having the rotor rotatably installed therein while forming a gap and having salient poles facing the salient poles of... Agent: Samsung Electro-mechanics Co., Ltd.

20140346905 - Rotating electric machine: A rotating electric machine includes a rotor, a stator, a cooling device and a pair of cooling liquid collection tanks. The stator includes an annular stator core and a stator coil. The stator core is disposed radially outside the rotor so as to surround the rotor. The stator coil is... Agent: Denso Corporation

20140346906 - Motorized drum shell arrangement: A motorized drum having a drum shell with a motor therein, the motor having a stationary shaft, stator windings, and a stator support structure that is affixed to the stationary shaft. A rotor rotates coaxially around the stator, and a cycloidal reducer has an output that rotates at a reduced... Agent: Mol Belting Systems, Inc.

20140346931 - Electrical brush holder apparatus and related monitoring system: An apparatus including: a brush holder; a radio frequency identification (RFID) device affixed to the brush holder, the RFID device including: a temperature sensor system for determining temperature(s) at one or more distinct locations on the brush holder; and a transmitter for providing indication of the temperature(s).... Agent:

20140346907 - Rotating electric machine: A rotating electric machine has a first frame and a second frame disposed at one axial end of a casing. The first and second frames have a first flange and a second flange, respectively, that protrude outwardly from the casing. The first and second flanges are fastened together by a... Agent: Denso Corporation

20140346908 - Electric machine comprising a deformable stator: An electric machine, in particular a generator for a wind turbine, is provided. The electric machine has a rotor and a stator, wherein the rotor is arranged rotatably relative to the stator about an axis of rotation. The rotor and the stator are arranged in such a way that a... Agent: Siemens Aktiengesellschaft

20140346909 - Lithography device with eddy-current brake: A lithography device includes an eddy-current brake for damping the movement of a structural element of the lithography device. The eddy-current brake includes a plurality of magnets disposed in an arc-shaped arrangement, and a plurality of electrically conductive sheets arranged respectively between adjacent ones of the magnets. A relative movement... Agent:

20140346910 - Permanent magnet type concentrated winding motor: In a permanent magnet type concentrated winding motor, the number of magnetic poles is M, a stator Sr has an N number of teeth T around which coils are concentratedly wound and which are circumferentially arranged at equal intervals, M is equal to (18±4)n and N is equal to 18n,... Agent: Mitsubishi Electric Corporation

20140346911 - Rotor: A rotor includes a rotor iron core in which magnet insertion holes that are arrayed in a radial direction so as to be convex toward an inner peripheral side are provided for each magnetic pole, and in which the magnet insertion holes are arranged in a circumferential direction according to... Agent: Mitsubishi Electric Corporation

20140346912 - Flux-switching machine: The present invention relates to a flux-switching machine, including a stator having phase windings and field coils, wherein, in the machine, at least one field coil is arranged in a pair of notches separated by at least three teeth.... Agent: Moteurs Leroy-somer

20140346913 - Lundell rotary machine: A rotor includes: a plurality of first magnetic pole members that are disposed such that first end portions and second end portions are respectively coupled magnetically and mechanically to a first magnetic end plate and to a second magnetic end plate and so as to be separated from a magnetic... Agent: Mitsubishi Electric Corporation

20140346914 - Stator winding of electrical rotating machine: In a three-phase, four-pole, four-parallel-circuit stator winding of an electrical rotating machine, each of two sets of U-phase output terminals U1, U2 is formed of two sets of parallel circuits each formed of windings having a same pitch (one is formed of first and second winding circuits 1, 2 and... Agent: Mitsubishi Electrict Corporation

20140346915 - Rotating electrical machine and method for manufacturing rotating electrical machine: A rotating electrical machine includes a stator and a rotor. The stator winding includes a plurality of conductor segments inserted through the slots from one end surface of the stator core with end portions of the conductor segments projecting out beyond another end surface of the stator core. The conductor... Agent:

20140346916 - Commutator motor and method of connecting windings of the same: A commutator motor is configured such that an armature includes an armature core having teeth and slots, an armature coil, and a commutator having segments. The armature coil includes coil units in which windings are wound on the teeth, and jumper wire units for interconnecting between the coil units. Segment... Agent:

20140346917 - Conductive wire unit and generator with closed magnetic path: A stator for a generator, comprises a coil support frame and a conductive wire unit arranged on the coil support frame, wherein the conductive wire unit comprises one basic conductive wire unit or a plurality of stacked basic conductive wire units, the basic conductive wire unit comprises a conductive wire... Agent:

20140346918 - Motor and method of manufacturing motor: A stationary portion of a motor includes a stator core, insulators, and coils. The stator core includes a core back having an annular shape, and a plurality of teeth extending radially inward from the core back. A radially inner end portion of each tooth has a circumferential width substantially equal... Agent: Nidec Corporation

20140346919 - Electrical machine having partially parallel slots and teeth: A tubular body for an electrical machine is provided. The tubular body comprises a curved surface area, a first tooth and a second tooth. The tubular body is arrangable with respect to a further tubular body such that one of the tubular body or the further tubular body is rotatable... Agent: Siemens Aktiengesellschaft

20140346920 - 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: Sew-eurodrive Gmbh & Co. Kg

20140346921 - Device for retaining a machine component in an electric machine and electric machine: The invention relates to a device for retaining a machine component (3), in particular a stator, in a housing (2, 13) of an electric machine, wherein a pressure element (20) is provided in the housing (2, 13) in order to press the machine component (3) with a force against a... Agent: Robert Bosch Gmbh

20140346922 - Motor and manufacturing method of movement restricting structure: A motor includes a brush configured to contact a commutator and a movement restricting structure configured to restrict a movement of the brush. The movement restricting structure has: a carbon holder for housing the brush while permitting a movement of the brush in the commutator radial direction; and a circumferentially... Agent: Mabuchi Motor Co., Ltd.

20140346923 - Electrostatic transformer: An electrostatic transformer includes: a first fixed electrode; a second fixed electrode; a movable electrode displaceably supported by a flexible member within a space between the first fixed electrode and the second fixed electrode; and permanently charged films disposed on electrode surfaces of the movable electrode. And: an AC output... Agent: Aoi Electronics Co., Ltd.

20140346924 - Piezoelectric element and electronic component including the same: A piezoelectric element includes an element layer, an electrode layer including one or more positive electrode layers and one or more negative electrode layers repeatedly stacked to alternate with each other on the element layers in a vertical direction, a primary positive electrode connection member connecting the positive electrode layers,... Agent: Samsung Electro-mechanics Co., Ltd.

20140346925 - Power generation unit, secondary cell, and electronic apparatus: A power generation unit includes a deforming member adapted to repeatedly deform a piezoelectric element, a pair of electrodes provided to the piezoelectric element, an inductor disposed between the pair of electrodes, and constituting a resonant circuit together with a capacitive component of the piezoelectric element, a first switch connected... Agent:

20140346926 - Vibration generating apparatus and electronic apparatus including the same: A vibration generating apparatus may include a housing having an internal space, an elastic member mounted in the internal space, a piezoelectric element having one surface thereof mounted on the elastic member, and a mass body fixed to the other surface of the piezoelectric element by a buffering adhesive.... Agent: Samsung Electro-mechanics Co., Ltd.

20140346927 - Vibration generating apparatus: There is provided a vibration generating apparatus including: a housing having an internal space; a vibrator disposed and vibrating within the housing; and a plurality of damper members installed in at least one of the housing and the vibrator and formed of different materials, wherein the plurality of damper members... Agent: Samsung Electro-mechanics Co., Ltd.

20140346929 - Piezoelectric vibration module and vibration generating apparatus including the same: There are provided a piezoelectric vibration module and a vibration generating apparatus including the same. The piezoelectric vibration module includes: a piezoelectric actuator including a piezoelectric element deformed in both a first direction and a second direction perpendicular to the first direction through the application of electrical power thereto; at... Agent: Samsung Electro-mechanics Co., Ltd.

20140346928 - Vibration generating apparatus: There is provided a vibration generating apparatus including: a housing having an internal space; an elastic member having an edge part fixedly attached to the housing; a piezoelectric element fixedly attached to a lower surface of a central portion of the elastic member; and a mass body fixedly attached to... Agent: Samsung Electro-mechanics Co., Ltd.

20140346930 - Electronic component package, electronic component package sealing member and method for producing the electronic component package sealing member: The present invention relates to an electronic component package, an electronic component package sealing member, and a method for producing the electronic component package sealing member. A through hole 49 is formed in a base 4 so as to pass through between both main surfaces 42 and 43 of a... Agent:

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