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Stator Core

Stator Core-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Stators and coils for axial-flux dynamoelectric machines
Emerson Electric Co.
January 11, 2018 - N°20180013336

A stator assembly includes a stator core defined by an inner periphery and an outer periphery, and a plurality of coils. The stator core includes a stator yoke. Each coil of the plurality of coils includes a first set of segments and a second set of segments each extending between the inner periphery and the outer periphery of the stator ...
Coolant flow distribution using coating materials
Ford Global Technologies, Llc
January 04, 2018 - N°20180006532

Electronic devices are disclosed including hydrophobic or oleophobic coatings that control coolant flow therein or thereon. In at least one embodiment, an electric machine is provided including a stator core defining a cavity, windings disposed within the cavity and including end windings protruding from the cavity, and one or more layers of an oleophobic coating overlying the end windings and ...
Electrical rotating machine with one-sided cooling and method for one-sided cooling
Siemens Aktiengesellschaft
January 04, 2018 - N°20180006529

An electrical rotating machine includes a laminated stator core having a first axial duct to convey a cooling air stream generated by a turbomachine through the laminated stator core to a rear stator winding overhang, and a second axial duct to return the cooling air stream from the rear stator winding overhang back through the laminated stator core. An air ...
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Stator Core Patent Applications
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  • 240+ full patent PDF documents of Stator Core-related inventions.
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Electrical machine
Reliax Motores Sa De Cv
January 04, 2018 - N°20180006510

Electric machines may be attained by a variety of systems, processes, and techniques. In particular implementations, an electric machine may include a stator core composed of a variety of circumferential segments and a rotor core. In certain implementations, the stator core may include a number of individually-formed poles, each including a radially extending portion and a base portion. The base ...
Stator manufacturing apparatus and stator manufacturing method
Nittoku Engineering Co., Ltd.
December 28, 2017 - N°20170373570

A stator manufacturing apparatus includes an insertion tool that is insertable into a stator core and being configured to dispose a pair of side parts of a stator coil in two holding grooves. A pressing tool has plate-like pushers arranged to correspond to the positions of the holding grooves. The pressing tool pushes out the side parts of the stator ...
Electric motor
Honda Motor Co., Ltd.
December 28, 2017 - N°20170373550

An electric motor includes a rotor and a stator core. The rotor has an outer circumferential wall around a rotational axis. The rotor includes a magnet and a groove. The magnet has a magnetic pole center. The groove is provided in the outer circumferential wall to be recessed toward the rotational axis to have a bottom point. An angle between ...
Stator Core Patent Pack
Download 240+ patent application PDFs
Stator Core Patent Applications
Download 240+ Stator Core-related PDFs
For professional research & prior art discovery
inventor
  • 240+ full patent PDF documents of Stator Core-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Synchronous reluctance motor
Jtekt Corporation
December 21, 2017 - N°20170366075

A synchronous reluctance motor includes: an annular stator; and a rotor disposed radially inside the stator. The stator includes an annular stator core having in its inner peripheral portion a plurality of slots located at intervals in a circumferential direction of the stator, and slot coils accommodated in the slots. The slot coils are formed by a wire having a ...
Radial flux electrical machines
Ashwoods Automotive Limited
December 21, 2017 - N°20170366053

A radial flux electrical machine is disclosed. The machine comprises a body of the stator having a body that defines a longitudinal axis a substantially cylindrical inner surface and an inner volume, and having a plurality of electromagnetic elements, each of which includes a stator core of ferromagnetic material and a winding of electrically conductive material located around at least ...
System and method for inspection of a generator stator core step iron region with the ...
Siemens Energy, Inc.
December 21, 2017 - N°20170363688

Eddy current inspection of the step iron region of a generator stator core lamina insulation is performed while the rotor is in situ, with inspection system (81). The system (81) excites the stator core (26) and then measures any eddy currents indicative of a damaged region. The inspection system carriage (42) and its pivoting extension arm (52) are inserted within the rotor gap (34) while the ...
Brushless direct current motor, stator part and winding method thereof
Johnson Electric S.a.
December 14, 2017 - N°20170358966

A brushless direct current motor, a stator part and its winding method are provided. The stator part includes a stator core and stator windings wound around stator poles. The stator poles and the stator windings are arranged in a one-to-one correspondence with each other. The stator windings are formed by winding a single conductive wire uninterruptedly on the stator poles. ...
Brushless motor and electrically powered tool
Panasonic Intellectual Property Management Co., Lt D.
December 14, 2017 - N°20170358961

A brushless motor includes: a stator core having a cylindrical yoke portion and a teeth portion having a shape protruding from an inner circumferential surface of the yoke portion; and a rotor that is disposed inside the stator core, spaced apart from the teeth portion, and uses a center axis of the yoke portion as an axis of rotation. The ...
Stator unit, motor, and blower
Nidec Corporation
December 07, 2017 - N°20170353090

A stator unit includes a base member including a bearing housing extending along a rotation axis, a stator fixed to an outer circumferential surface of the bearing housing, and a molding resin part covering the stator. The stator includes a stator core having teeth protruding radially outward, an insulator for partially covering a surface of the stator core, and coils. ...
Brushless electrical machine
Abb Technology Ag
December 07, 2017 - N°20170353083

An electrical machine includes a stator core and a plurality of windings subdivided into a plurality of multiphase motor cells, each multiphase motor cell having m windings associated therewith, and having a phase shift relative to other multiphase motor cells. The electrical machine may include n inverter cells coupled in series; wherein each inverter cell is a multiphase inverter; and ...
Stator Core Patent Pack
Download 240+ patent application PDFs
Stator Core Patent Applications
Download 240+ Stator Core-related PDFs
For professional research & prior art discovery
inventor
  • 240+ full patent PDF documents of Stator Core-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Stator assembly with stack of coated conductors
Sapphire Motors
December 07, 2017 - N°20170353072

A stator includes layers of coated conductor. The coating is insulative and provides electrical isolation of adjacent conductor layers. The multiple layers of coated conductor form a stator core, and the stator includes magnet assemblies that sandwich the stator core. The conductor layers stack in a direction orthogonal to a plane of the magnet assemblies. The conductor layers have a ...
Stator assembly for motor
Hanon Systems
December 07, 2017 - N°20170353070

Disclosed herein is a stator assembly for a motor. The stator assembly comprises a stator core having a plurality of teeth around each of which a stator coil is wound, a first insulator coupled to one side of the stator core to provide insulation between one tooth and an adjacent tooth, a second insulator coupled to the other side of ...
Stator for electric rotary machine
Honda Motor Co., Ltd.
November 30, 2017 - N°20170346369

A stator for an electric rotary machine includes: a stator core which has plural slots; and segmented coils of a plurality of phases, wherein: the stator core is provided with a base plate at least one side thereof in an axial direction; the segmented coils of the plurality of phases include plural slot coils which are individually disposed in the ...
Method of manufacturing laminated core
Toyota Jidosha Kabushiki Kaisha
November 23, 2017 - N°20170338724

A method of manufacturing a laminated stator core includes: blanking an electrical steel sheet at 1st to nth (n is a natural number equal to or greater than 2) positions arranged in a row in the width direction of the electrical steel sheet to form 1st to nth blank members, and laminating the 1st to nth blank members to form a ...
Motor
Johnson Electric S.a.
November 23, 2017 - N°20170338715

A motor includes a rotor having permanent magnets, and a stator having a stator core. The stator core includes a magnetic yoke and a plurality of stator teeth. Each stator tooth includes a tooth portion and a pole shoe. A slot with a width c is defined between neighboring pole shoes. A minimum distance between one of the pole shoes ...
Stator core for rotating electrical machine, rotating electrical machine, and method of manufacturing rotating electrical ...
Mitsubishi Electric Corporation
November 16, 2017 - N°20170331336

A stator core for a rotating electrical machine includes core segments each including a stack of at least one first core member and at least one second core member. The first core member has an arc-shaped first yoke, a first tooth protruding from an inner peripheral side of an arc of the first yoke, a recessed portion provided at a ...
Switched reluctance motor
Honda Motor Co., Ltd.
November 09, 2017 - N°20170324311

A switched reluctance motor includes a stator having an annular stator core which has teeth portions provided with poles, which are arranged in a circumferential direction of the stator core, wherein the stator core has a circular cross-sectional contour orthogonal to an axis thereof, a winding wound around the teeth portion, and a rotor having a rotor core which has ...
Stator for rotary electric machine
Toyota Jidosha Kabushiki Kaisha
November 09, 2017 - N°20170324295

A stator for a rotary electric machine includes a stator core including a stack of a plurality of steel sheets 36; a stator coil wound around teeth of the stator core; and a plurality of insulators interposed between the stator core and the stator coil. Each of the insulators has at least one engagement tab projecting toward a side surface of ...
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