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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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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 ...
Armature coil and method of manufacturing the same
Mitsubishi Electric Corporation
November 09, 2017 - N°20170324291

In an armature coil according to the present invention and, more particularly, in an armature coil including a plurality of coil conductors wound around a plurality of slots which are formed in a stator core and opened on the radially inner side, the circumferential width of the plurality of the coil conductors is formed in a substantially trapezoidal shape which ...
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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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Stator and motor
Denso Corporation
November 02, 2017 - N°20170317549

A stator includes a stator core and an insulator installed on an axial-direction end surface of the stator core. The stator core has a cylindrical part, a plurality of teeth, and a plurality of windings. The windings are wound around the teeth. Each winding has a first end and a second end. The insulator has a plurality winding grooves to ...
Electric power tool
Denso Corporation
November 02, 2017 - N°20170317548

An electric power tool is configured to drive a tool bit. The electric power tool includes a motor that includes a stator and a rotor. The stator includes a cylindrical stator core that includes an inner peripheral side with a slot, a first insulator and a second insulator installed on respective both end surfaces of the stator core, and a ...
Brushless wiper motor
Denso Corporation
November 02, 2017 - N°20170313283

In a brushless wiper motor, first and second pressing claws (43a and 43b) are formed on an outer periphery (op) of steel sheets (34a) forming a stator core (34), and press-fitted to an inner periphery (ip) of the motor housing unit (31) so that the stator core (34) is fixed to the motor housing unit (31), base end portions of the first and second ...
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.
Motor with bus-bar assembly
New Motech Co., Ltd.
October 26, 2017 - N°20170310183

Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a ...
Driving motor for environmentally friendly vehicles
Kia Motors Corporation
October 26, 2017 - N°20170310180

The present disclosure relates to a driving motor for environmentally friendly vehicles. The driving motor for the vehicles includes: a stator core; a bobbin assembled to the stator core; a coil part wound on the bobbin; a coil lead-out portion configured such that an end portion of the coil part drawn from the bobbin is formed to have a curved ...
Holding member, rotor of a rotating electrical machine comprising the same, and a rotating electrical ...
Fanuc Corporation
October 26, 2017 - N°20170310175

To provide a holding member, a rotor including the holding member, and a rotating electrical machine including the rotor, in which there is no risk of the holding member grinding against the stator, while maintaining a sufficient tensile force of the holding member for the magnet in the rotor of the rotating electrical machine. The length of the main section ...
Ceiling fan motor
New Motech Co., Ltd.
October 26, 2017 - N°20170310174

The ceiling fan motor according to the present invention includes a rotor assembly including a rotor housing installed with a plurality of yoke pieces and a plurality of magnets in the inner side, the rotor housing having a plurality of magnet fixing parts formed between the plurality of magnets, a stator assembly placed in the inner side of the rotor ...
Rotating electrical machine comprising stator core, and machine tool comprising the same
Fanuc Corporation
October 26, 2017 - N°20170310168

To provide a rotating electrical machine which can be easily configured at low lost, and which can highly accurately maintain an axial position (position in a thrust direction) of a rotating shaft in a prearranged position, and a machine tool, to which the rotating electrical machine is applied. A rotating electrical machine includes: a stator including a stator core; and ...
Cooling unit of drive motor
Fanuc Corporation
October 19, 2017 - N°20170302137

A cooling unit of a drive motor includes: a fixing member installed on an inner wall surface of a motor housing and configured to fix a stator core of the drive motor, wherein the fixing member has a ring shape, includes a flow path formed therein in order to allow a cooling medium to flow, and includes a cooling medium ...
Stator of motor having coil protection cover for washing machine
Fanuc Corporation
October 19, 2017 - N°20170302119

Disclosed is a stator of a motor including a stator core manufactured by a plurality of steel sheets laminated on top of each other; an upper insulator which covers the upper parts of the core base and the teeth to insulate them; a lower insulator which covers the lower parts of the core base and the teeth to insulate them; ...
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.
Common lamination component for accommodating multiple conductor geometries in an electric machine
Fanuc Corporation
October 19, 2017 - N°20170302114

Rectangular conductor wires (38) are often used in alternator applications requiring a high slot fill to maximize output and efficiency. However for lower output and efficiency applications, round conductor (40) wire may increase cost competiveness in these alternators. A common lamination for a core (110) alternatively accommodates both rectangular conductor wires (38) and round conductor wires (40) for different applications without any other component changes. ...
Stator structure and resolver
Minebea Mitsumi Inc.
October 05, 2017 - N°20170288518

A stator structure includes a stator section, coil cover, terminal block section, plurality of terminals and terminal-block cover section. Stator section includes stator core including first main body section and plurality of teeth sections extending on inner circumference side of first main body section and coils configured by winding wires wound around teeth sections via an insulator. Coil cover covers ...
Three-dimensional switched reluctance motor
Sn Innovation Co., Ltd.
October 05, 2017 - N°20170288515

The present invention relates to a three-dimensional (3-d) switched reluctance motor which is configured to minimize a leakage of magnetic flux three-dimensionally formed at a stator core by means of a three-dimensional configuration of a stator pole and a rotor pole, thereby increasing motor efficiency and enhancing output. A rotor core is configured to surround an outer portion of the ...
Brushless motor for a power tool
Milwaukee Electric Tool Corporation
October 05, 2017 - N°20170288499

A brushless direct current motor for a power tool. The motor includes a stator assembly including a stator core having stator laminations with an annular portion and inwardly extending stator teeth. The motor also includes a rotor assembly including a rotor core having rotor laminations and defining a central aperture that receives an output shaft. The rotor assembly also includes ...
Stator unit, motor, and parallel fan
Nidec Corporation
October 05, 2017 - N°20170288497

This stator unit includes a cylindrical bearing housing arranged to extend along a central axis extending in a vertical direction; a base member arranged to fix the bearing housing; a stator fixed to an outer circumferential surface of the bearing housing; and a mold resin portion arranged to cover the stator. The stator includes a stator core including a plurality ...
Spindle motor
Minebea Mitsumi Inc.
October 05, 2017 - N°20170288494

A spindle motor has a base plate, a stator core fixed to the base plate, a rotor member rotatable with respect to the base plate, a rotor magnet facing the stator core in a radial direction and fixed to the rotor member and a ring-shaped magnetic attractive plate attached to the base plate bottom surface facing the rotor magnet in ...
Stator for rotating electric machine
Mitsubishi Electric Corporation
October 05, 2017 - N°20170288493

Provided is a stator for rotating electric machine that enables reduction in imbalance of compression stress on a stator core between a thin portion due to formation of a cooling passage of a frame and a thick portion where there is no cooling passage. This stator for rotating electric machine includes: a stator core 2 formed in a cylindrical shape; and ...
Rotating electric machine
Mitsubishi Electric Corporation
October 05, 2017 - N°20170288480

While lamination of steel sheets to be included in a stator core having a plurality of tooth portions is performed through swaging at yoke portions and through swaging at tooth portions, the stator core is formed in such a way as to include the tooth portion having a portion that is pressed into another steel sheet through swaging and the ...
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