Images List Premium Download Classic

Stator Core

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


loading
Electric motor and electrical apparatus comprising same
Panasonic Intellectual Property Management Co., Ltd.
July 13, 2017 - N°20170201166

Electric motor (100) according to the present invention includes stator (40), rotor (10), and a pair of bearings (30). Stator (40) has stator core (41) which is annularly formed. Rotor (10) is located on the inner circumferential side of stator core (41), and includes shaft (12), rotor core (11), and bonded magnets (14). Bonded magnets (14) are filled in magnet holes (13). Bonded magnets (14) are formed with high density portion (14b) having a ...
Stator and rotary machine
Top Co., Ltd.
July 13, 2017 - N°20170201135

A core segment formed by laminating electrical steel sheets, a coupling hole having a lamination direction as its depth is formed in a portion of a yoke piece on a third side in a circumferential direction. An insulator includes a coupling pin protruding toward a second side in the lamination direction, at a portion of a first covering portion on ...
Stator
Toyota Jidosha Kabushiki Kaisha
July 13, 2017 - N°20170201133

A stator includes a stator core has slots that are each provided between stator teeth disposed on the stator core. The insulation paper is disposed in the slot between the coil and the stator core defining the slot has a recess at a position adjacent to connection parts between side walls and a bottom wall of the insulation paper. The ...
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.
Integrated rotor for an electrical machine and compressor
Wisconsin Alumni Research Foundation
July 13, 2017 - N°20170198701

An electric machine includes a rotor, a stator, and a winding. The rotor includes a rotor core and blades extending from the rotor core. Each blade is curved in an axial direction along the rotor core and is simultaneously configured as a pole that carries a magnetic flux of the electrical machine and as an airfoil that compresses a gas ...
Stator and multiphase brushless motor having the same
Johnson Electric S.a.
July 06, 2017 - N°20170194847

A stator and a multiphase brushless electric motor utilizing the stator are provided. The stator which includes a stator core having a ring portion and a plurality of stator poles; a plurality of stator coils wound on the stator poles and having coil terminals; and a wiring frame fixed to the stator core, and comprising a plurality of conducting electrically ...
Electric tool
Hitachi Koki Co., Ltd.
July 06, 2017 - N°20170194846

An electric tool is provided with a rotary striking mechanism unit converting the rotational force of a brushless motor to a striking force and applying the striking force to a tip tool. The required rated input of the motor is 1000-1300 w, the motor speed under fixed speed control is 16800±10% (min−1), and the variable ku, which relates to ...
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.
Single phase permanent magnet motor
Johnson Electric S.a.
June 29, 2017 - N°20170187272

A single phase permanent magnet motor includes a stator and a rotor. The stator includes a stator core with windings. The stator core includes a yoke and claw-poles. Each claw-pole forms an arc pole face which is an involute curved face. All arc pole faces cooperatively define a space for receiving the rotor. A gradually changing uneven air gap is ...
Rectangular wire stator coil manufacturing method
Nissan Motor Co., Ltd.
June 29, 2017 - N°20170187271

A rectangular wire is wound on a stator core having a plurality of teeth and a plurality of slots. A plurality of rectangular wire elements is provided by cutting a rectangular wire into a predetermined length and bending into a substantial u-shape. A plurality of rectangular wire pieces configured to form a coil by connecting predetermined end portions of the ...
Stator manufacturing apparatus and stator manufacturing method
Nittoku Engineering Co., Ltd.
June 29, 2017 - N°20170187269

A stator manufacturing apparatus includes an insertion tool inserted into a stator core, the insertion tool having a plurality of holding grooves formed on an outer periphery, the insertion tool being configured such that a pair of side portions of a stator coil are disposed in two of the holding grooves separated by a predetermined width; and a pressing tool ...
Rotating electrical machine
Hitachi, Ltd.
June 29, 2017 - N°20170187264

The invention provides a rotating electrical machine system in which an air volume of a refrigerant is increased near the center of a rotating electrical machine in the axial direction is improved. The rotating electrical machine includes a rotor and a stator, in which the stator core, laminated electromagnetic steel sheets formed by laminating a plurality of electromagnetic steel sheets ...
Construction of motorized wheel for vehicle motorization
Bionx Canada Inc.
June 29, 2017 - N°20170183058

A motorization apparatus for a motorized wheel comprises an axle secured to a frame of a vehicle. A rotor unit has poles of magnet material. A stator unit having slots and teeth secured to the axle is inward of said rotor to define a clearance gap therewith such that the rotor unit is rotatable about the stator core. An arrangement ...
Field winding synchronous machine drive system
Denso Corporation
June 22, 2017 - N°20170179864

A field winding synchronous machine drive system includes a field winding synchronous machine having a stator and a rotor and a drive apparatus configured to drive the field winding synchronous machine. The stator has n m-phase stator coils wound on a stator core to create a rotating magnetic field, where n is an integer not less than 2 and m is ...
Electric motor, compressor, and refrigerating cycle apparatus
Mitsubishi Electric Corporation
June 22, 2017 - N°20170179802

A stator of an electric motor (40) has windings (44) and a stator core (43) in which eighteen teeth (71), around which the windings (44) are wound, are formed circumferentially. A rotor of the electric motor (40) has magnets (72) and a rotor core (46) in which six insertion holes (73), into which the magnets (72) are inserted, are formed circumferentially. The magnets (72) are rare-earth magnets of a grain boundary ...
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.
Canned motor and vacuum pump
Ebara Corporation
June 22, 2017 - N°20170179783

Provided is a canned motor to be coupled to a vacuum pump and used as a rotary driving source for the vacuum pump. The canned motor includes: a stator core; a rotor provided on an inner side of the stator core; and a non-conductive can provided between the stator core and the rotor. The non-conductive can is configured to separate ...
Rotating electrical machine and production method for rotating electrical machine
Mitsubishi Electric Corporation
June 22, 2017 - N°20170179780

Bridge portions forming coil end portions, at both ends in an axial direction, of a stator of the rotating electrical machine according to the present invention are configured coaxially about an axis of the stator; at least one bridge portion of the bridge portions of each coil at both ends in the axial direction is located outward of an inner ...
Stator and motor having same
Amotech Co., Ltd.
June 22, 2017 - N°20170179775

Provided is a stator including: a plurality of stator cores; a bobbin wrapped around an outer circumferential surface of the stator core; and a coil wound around an outer circumferential surface of the bobbin, wherein each of the plurality of stator cores includes a first core portion that is formed by laminating a plurality of iron pieces, and around which ...
Solenoid valve
Kyb Corporation
June 22, 2017 - N°20170175915

A solenoid valve includes a housing having a cylindrical shape and having a valve path, a spool adjusting an opening degree of the valve path, a coil producing a magnetic force when a current passes therethrough, a first and a second stator core excited by the magnetic force of the coil, a shaft configured to be movable along axial direction ...
Electric motor
Dyson Technology Limited
June 15, 2017 - N°20170170709

An electric motor including: a frame; a rotor assembly including a magnet, a bearing assembly, an impeller, and a shaft; and a stator assembly including a stator core and a bobbin. The frame has an inner wall and an outer wall, the outer wall surrounds the inner wall and defines an annular channel between the inner wall and the outer ...
Rotary electric motor and method of manufacturing the rotary electric motor
Mitsubishi Electric Corporation
June 15, 2017 - N°20170170705

A rotary electric motor includes an annular stator, a rotor rotatably held on an inner circumferential side of the stator, a plurality of stator cores forming the stator, insulators attached to the stator cores and formed of an insulating material, coils wound around the insulators, and a plurality of terminals to which coil terminal lines of the coils are connected. ...
Electric motor
Dyson Technology Limited
June 15, 2017 - N°20170170697

An electric motor comprising: a frame; and a stator assembly; the stator assembly including a bobbin assembly and at least one c-shaped stator core. The frame comprises at least one lug, the bobbin assembly includes at least one recess, and the stator assembly is fixed to the frame by fixing the lug inside the recess of the bobbin assembly.
Stator assembly
Dyson Technology Limited
June 15, 2017 - N°20170170693

A four-pole stator assembly including a bobbin assembly; and two c-shaped stator cores, each c-shaped stator core comprising a back and first and second pole arms extending from the back. The bobbin assembly includes first and second bobbin portions, each bobbin portion comprising two hollow bobbin arms, each bobbin arm defining a slot for receiving a pole arm, and a ...
Loading