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Stator Core patents

      

This page is updated frequently with new Stator Core-related patent applications.




 Motor, electric power steering device, and vehicle patent thumbnailMotor, electric power steering device, and vehicle
A motor includes an annular stator core including teeth arranged side by side in a circumferential direction on an inner circumferential surface of a back yoke. The motor includes 3n (n is an integer) first coil groups arranged in the circumferential direction at regular intervals, each of the first coil groups being constituted of first coils that are respectively wound, in a concentrated manner, around the teeth arranged adjacent to one another, and that are excited by a first inverter, and also includes 3n second coil groups arranged in the circumferential direction at regular intervals, each of the second coil groups being constituted of second coils that are respectively wound, in a concentrated manner, around the teeth arranged adjacent to one another in positions different from positions of the teeth around which the first coils are wound in a concentrated manner, and that are excited by a second inverter..
Nsk Ltd.


 Stacker and  stacking a stator core of an electric machine patent thumbnailStacker and stacking a stator core of an electric machine
The present disclosure relates to a stacker and a method to assemble a stator core of an electric machine. Disclosed is a method for stacking a stator core of an electric machine, with the steps of providing a support adjacent to the stator frame to carry at least a sheet for the stator core, grabbing the at least a sheet with an arm arranged outside the stator core, the arm has a holding device for clamping the at least a sheet, guiding the at least a sheet inside the stator frame in a horizontal direction, and arranging the at least a sheet to compose the stator core..
General Electric Technology Gmbh


 Step motor patent thumbnailStep motor
A step motor includes a stator and a rotor. The stator includes a stator core and stator windings.
Johnson Electric S.a.


 Stator and  manufacturing stator patent thumbnailStator and manufacturing stator
In a stator, segment coils each consisting of a pair of straight portions connected with a connecting portion in a u-like shape are set in slots of a stator core. Each straight portion has distal end parts protruding on an opposite side to the connecting portions.
Toyota Jidosha Kabushiki Kaisha


 Combined stator wedge driver and bar jacking tool patent thumbnailCombined stator wedge driver and bar jacking tool
The present application provides a combined stator wedge driver and bar jacking tool for positioning a stator bar and a stator wedge into place along a slot of a stator core. The combined stator wedge driver and bar jacking tool may include a bar jacking tool to drive the stator bar into the slot and a stator wedge driver to drive the stator wedge on top of the stator bar in the slot.
General Electric Company


 Slot liner thermal conductivity for electric motors patent thumbnailSlot liner thermal conductivity for electric motors
An electric machine includes a stator having a stator core, rotor core and/or magnetic core comprising a plurality of slots. Each of the plurality of slots includes a spacer, a conductor, and encapsulated slot insulation.
Uqm Technologies, Inc.


 Air flow regulating device patent thumbnailAir flow regulating device
An air flow regulating device includes a housing, an air supply unit and a circuit board which are arranged inside the housing. The air supply unit includes an impeller and a single-phase permanent magnet brushless motor configured to drive the impeller.
Johnson Electric S.a.


 Hair dryer patent thumbnailHair dryer
A hair dryer includes a housing, and a heating unit, an air supply unit and a circuit board which are arranged inside the housing. The air supply unit includes an impeller and a single-phase direct current brushless motor for driving the impeller.
Johnson Electric S.a.


 Permanent magnet rotor and permanent magnet rotating electrical machine patent thumbnailPermanent magnet rotor and permanent magnet rotating electrical machine
According to an embodiment, a permanent magnet rotating electrical machine has: a rotor shaft which is rotatably supported and extends axially; a rotor core fixed to the rotor shaft and has a laminated plate including steel flat plates laminated axially; permanent magnets; a stator core disposed on an outer periphery of the rotor core with a gap; and armature windings wound around the stator teeth of the rotor core. The flux barriers are formed in each circumferential angle region so as to extend axially, spread circumferentially toward the rotation axis center in a convex curved shape.
Kabushiki Kaisha Toshiba


 Driving  washing machine patent thumbnailDriving washing machine
Disclosed is a driving apparatus for a washing machine, which includes a washing shaft and a dewatering shaft which penetrate into the inside; an annular clutch holder installed at the bottom of the clutch housing; a clutch lever hinge-coupled to the clutch holder, the clutch lever consisting of a top rotating unit and a coupler receiving unit; a driving lever having a lever arm connected to the top rotating unit of the clutch lever by a linking spring to operate; a clutch coupler laid on the top of the coupler receiving unit to make up and down spline movement by the coupler receiving unit; and a motor assembly comprising a stator assembly coupled to the bottom of the clutch holder and comprising a stator core, and a rotor assembly comprising a rotor housing.. .
New Motech Co., Ltd.


Brushless motor

A brushless motor includes a stator and a rotor. The stator includes a stator core and two windings.
Johnson Electric S.a.

Brushless motor

A brushless motor includes a stator and a rotor. The stator includes a stator core and two windings.
Johnson Electric S.a.

Brushless motor

A brushless motor includes a stator and a rotor. The stator includes a stator core and two windings.
Johnson Electric S.a.

Brushless motor

A brushless motor includes a stator and a rotor. The stator includes a stator core and two windings.
Johnson Electric S.a.

Brushless motor

A brushless motor includes a stator and a rotor. The stator includes a stator core and two windings.
Johnson Electric S.a.

Brushless motor

A brushless motor includes a stator and a rotor. The stator includes a stator core and a plurality of windings.
Johnson Electric S.a.

Pumping apparatus

In the pumping apparatus of the invention, a circuit board is secured to a portion of a partition wall member on a side of a first direction, and disposed closer to the side of the first direction than a stator core and an insulation member. A portion of a terminal pin on the side of the first direction is secured to the circuit board, and a portion of the terminal pin on a side of a second direction is secured to the insulation member.
Nidec Sankyo Corporation

Single phase permanent magnet motor and driving mechanism

A single phase permanent magnet motor and a driving mechanism are provided. The motor includes a stator core, a rotor, and a winding.
Johnson Electric S.a.

Driving mechanism and vehicle utilizing the driving mechanism

A driving mechanism and a vehicle utilizing the driving mechanism are provided. The driving mechanism includes a box, a motor and a transmission mechanism.
Johnson Electric S.a.

Axial-air-gap dynamo-electric machine

Using a single bobbin, this invention makes the respective turn counts of windings in an axial-air-gap rotating electric machine the same and minimizes the lengths of connecting wires between continuous windings regardless of the continuous turn count, the direction in which each winding is wound, and whether the number of stages is odd or even. The aforementioned bobbin, which has a tubular shape that substantially matches the exterior shape of a core, is provided with flanges that extend outwards from near the respective openings in the bobbin.
Hitachi Industrial Equipment Systems Co., Ltd.

Stator for electric motor, molded electric motor, and air conditioner

A stator for an electric motor includes: a stator core that includes a plurality of teeth on which insulating portions are provided; and a coil formed by winding a wire around each of the teeth. A lead-in opening and a lead-out opening are formed in insulating portions provided on an outside diameter side of the stator core.
Mitsubishi Electric Corporation

Rotary electric machine

A rotary electric machine includes a rotor core fixed at a rotation axis, a stator core arranged facing the rotor core and including a plurality of teeth, a plurality of windings wound at the plurality of teeth of the stator core, a plurality of winding connection terminals connected to respective ends of the plurality of windings, a plurality of bus bars connected to the plurality of winding connection terminals, each of the plurality of bus bars being formed in either an arc form or an annular form, and a bus bar holder holding the plurality of bus bars in a laminated state and including a holder engagement portion engaging with a bus bar engagement portion which is provided at least at one of the plurality of bus bars.. .
Aisin Seiki Kabushiki Kaisha

Rotating electric machine

A rotating electric machine of one embodiment includes a stator provided with a stator core having windings of each pole of each phase lap wound thereto; and a rotor provided rotatably with respect to the stator. The stator core is provided with slots each having two or more parallelly connected windings of equal turns count inserted therein..
Toshiba Industrial Products And Systems Corporation

Three-phase rotating electrical machine

A three-phase rotating electrical machine includes a stator including a stator core provided with a plurality of teeth and a plurality of slots, and winding, the three-phase rotating electrical machine including a rotor including a rotor core and a north magnetic pole and a south magnetic pole, the three-phase rotating electrical machine including a fractional slot configuration, the rotor core including a north magnetic pole acting portion, a south magnetic pole acting portion, a magnetic pole boundary dividing the north magnetic pole acting portion and the south magnetic pole acting portion in the circumferential direction, and a magnetic resistance portion, the magnetic resistance portion restricting the magnetic flux from passing through.. .
Aisin Seiki Kabushiki Kaisha

Motor and manufacturing motor

The motor of the invention includes the resin sealing member which covers a stator and a circuit board. The stator includes a stator core for winding a driving coil through an insulation member, and a terminal pin secured to the insulation member.
Nidec Sankyo Corporation

Brushless motor

A brushless motor includes a stator and a rotor. The stator includes a stator core and two windings.
Johnson Electric S.a.

Axial air gap type electric motor

The purpose of the present invention is to efficiently cope with the plate thickness deviation of a laminated iron core in an axial air gap type electric motor. An axial air gap type electric motor comprises: a stator formed by arranging stator cores around a rotating shaft in a ring shape, said stator cores each including a laminated iron core that is a prismatic body formed by laminating metal plate-like members in a radial direction of the rotating shaft, a tubular bobbin that has an inner diameter into which the laminated iron core is inserted, and a coil that is wound on the extension of the outer diameter of the laminated iron core; and at least one rotor plane-facing the rotating shaft direction end section of the stator with a predetermined air gap interposed therebetween.
Hitachi Industrial Equipment Systems Co., Ltd.

Rotating electric machine, rotating electric machine controller and controlling rotating electric machine

A rotating electric machine includes a stator, a rotor, and a stator core. The stator core includes a plurality of teeth.
Kabushiki Kaisha Yaskawa Denki

Brushless dc motor

A brushless direct current (dc) motor, including a motor body and a motor controller. The motor controller includes a control box and a control circuit board.
Zhongshan Broad-ocean Motor Co., Ltd.

Rotary electric machine and stator of rotary electric machine

A stator and a rotary electric machine include a stator core including a plurality of stacked annular electromagnetic steel plates with coupling portions. The coupling portions are arranged with a pitch of an integral multiple of a central angle.
Toyota Jidosha Kabushiki Kaisha

Permanent magnet motor and driving apparatus-integrated permanent magnet motor

A permanent magnet motor includes: a stator including: a stator core in which teeth are respectively arranged circumferentially so as to protrude radially inward from an annular core back; an armature winding that is mounted to the stator core; and a frame that holds the stator core in an internally fitted state; and a rotor that includes a rotor core and permanent magnets, the armature winding being constituted by a plurality of coils that are respectively wound so as to be concentrated on the teeth, wherein: inner circumferential ends of adjacent teeth are connected together by a connecting portion; and 0.122≦(t2+t3)/r4≦0.202 is satisfied, where t2 is a thickness of the core back, t3 is a thickness of the frame, and r4 is an outside radius of the frame.. .
Mitsubishi Electric Corporation

Single phase permanent magnet motor

A single phase permanent magnet motor includes a stator and a rotor rotatable relative to the stator. The stator includes a stator core and a winding wound around the stator core.
Johnson Electric S.a.

Steel-magnet embedded mixed excitation motor

The present invention relates a steel-magnet embedded mixed excitation motor, comprising a stator and a rotor disposed in said stator; wherein said stator contains a stator core with armature windings embedded therein; wherein said rotor further comprising a rotor sheet, steel magnets and an excitation winding; wherein said steel-magnet embedded mixed excitation motor further comprising a stator and rotor that are made from stalloy; wherein said rotor sheet further comprising a plurality of evenly dispersed punching slots, wherein said rotor further comprising several poles; wherein said steel magnets are embedded in said poles at the side near the excircle, wherein said steel magnets are distributed alternately following the pole n and the pole s of said rotor; and wherein said excitation windings are directly spooled on the poles of said rotor and distributed alternately counterclockwise and clockwise following said pole n and said pole s of said rotor.. .
Changzhou Pushi Automotive Power Systems Co., Ltd.

Single phase permanent magnet motor

A single phase permanent magnet motor includes a stator and a rotor relative to the stator. The stator includes a stator core with a winding wound therearound.
Johnson Electric S.a.

Electrical rotating machine

Provided is a stator for an electrical rotating machine. The stator includes a stator core having a magnetic material.
Yamaha Hatsudoki Kabushiki Kaisha

Stator, brushless motor, and stator manufacturing method

In a stator, winding coil sections are formed at respective teeth, and pairs of winding terminal portions that are continuous to the respective winding coil sections are guided out from between base end portions of respective adjacent teeth toward one axial direction side of the stator core. A first retaining portion that retains a base end portion of one winding terminal portion of each pair of winding terminal portions, and a second retaining portion that retains another winding terminal portion of each pair of winding terminal portions, are provided between the base end portions of the respective adjacent teeth.
Asmo Co., Ltd.

Motor stator core having l-shaped coupling members

Disclosed is a stator of a motor having a stator core having a plurality of teeth protruded therefrom and a slot formed between the adjacent teeth; and at least one or more l-shaped coupling members adapted to be attached to given positions on a side peripheral surface of the stator core, each l-shaped coupling member having a flat surface portion and a side wall portion, the flat surface portion 2a having a fastening hole formed thereon.. .
New Motech Co., Ltd.

Single phase permanent magnet motor and stator core thereof

A single phase permanent magnet motor includes a stator core, windings wound around the stator core, and a permanent magnet rotor rotatable relative to the stator core. The stator core includes an end portion and a pole arm extending from the end portion.
Johnson Electric S.a.

Single phase permanent magnet motor and making same

A single phase permanent magnet motor and a method for making the same are provided. The method includes the steps of: configuring a stator core, wherein the stator core comprises a first ring portion, tooth bodies, and a pole shoe extending from each tooth body, a slot opening is defined between each two adjacent pole shoes, at least one pole shoe includes a main portion, a connecting portion and an easily bendable tip, the easily bendable tip is bent relative to the main portion about the connecting portion; winding a stator winding around the stator core; and bending the easily bendable tip about the connecting portion to narrow the slot opening.
Johnson Electric S.a.

Fluid-cooled stator assemblies having multilayer and multifunctional tubing

A fluid-cooled stator assembly for electrical machines. The stator assembly may include a stator core having a back iron portion and a plurality of stator teeth.
Abb Technology Ltd.

Single phase permanent magnet motor

The present invention provides a single phase permanent magnet motor including a stator core and a permanent magnet rotor. The stator core includes an end portion and two arm portions extending from the end portion.
Johnson Electric S.a.

Single phase permanent magnet motor

A single phase permanent magnet motor includes a stator and a rotor. The stator includes a stator core and a stator winding.
Johnson Electric S.a.

Motor having split spray ring for cooling end turns

A motor is cooled with a coolant. The motor includes a rotor rotatable about an axis, a stator including a stator core and windings wound about the stator core, a housing enclosing at least a portion of the stator, and a resiliently deflectable spray ring extending circumferentially relative to the axis.
Nidec Motor Corporation

Device for preventing vibration of stator core for power generator

A device for preventing a vibration of a stator core for power generator includes: a ring-shaped fastening band installed to enclose an outer circumferential surface of a stator core to support the stator core; a plurality of key bars coupled with the fastening band to be coupled with the stator core; and a plurality of elastic portions coupled with the fastening band to insulate vibrations in a diameter direction and an outer circumferential direction of the stator core, in which a diameter of the fastening band is extendible.. .
Doosan Heavy Industries & Construction Co., Ltd.

Single phase permanent magnet motor

A single phase permanent magnet motor includes a stator. The stator includes a stator core and windings.
Johnson Electric S.a.

Single phase brushless motor and power tool utilizing same

A single phase brushless motor and a power tool are provided. The single phase brushless motor includes a stator and a rotor.
Johnson Electric S.a.

Single phase permanent magnet motor and stator core

A stator core includes an end portion, a first pole arm, and a second pole arm. The first pole arm includes two first connecting arms extending from the end portion and spaced from each other, and two first pole claws respectively formed at ends of the first connecting arms.
Johnson Electric S.a.

Single phase permanent magnet motor and stator core thereof

A single phase permanent magnet motor includes a stator core, windings, and a permanent magnet rotor. The stator core includes an end portion and two spaced arm portions each including a connecting arm and a pole claw.
Johnson Electric S.a.

Single phase motor and electrical device using same

A single phase motor and an electrical device are provided. The single phase motor includes a stator and a rotor.
Johnson Electric S.a.

Single phase permanent magnet motor and stator core thereof

A single phase permanent magnet motor includes a stator core, windings wound around the stator core, and a permanent magnet rotor. The stator core includes an end portion and two spaced arm portions.
Johnson Electric S.a.

Single phase permanent magnet motor and stator core thereof

The present invention provides a stator core comprising an end portion and a pole arm extending from the end portion. The pole arm includes two spaced connecting arms and two pole claws respectively formed at distal ends of the connecting arms.
Johnson Electric S.a.

Single phase permanent magnet motor

A single phase permanent magnet motor includes a stator core and a permanent magnet rotor rotatably disposed in the stator core. The stator core includes an end portion and a pole arm extending from the end portion.
Johnson Electric S.a.



Stator Core topics:
  • Stator Core
  • Radial Direction
  • Electrical Machine
  • Magnet Motor
  • Transmission Path
  • Electric Vehicle
  • Liquid Cooling
  • Secondary Structure
  • Vacuum Pump
  • Salient Pole
  • Magnetic Field
  • Synchronous
  • Synchronization
  • Motor Structure


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    This listing is a sample listing of patent applications related to Stator Core for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Stator Core with additional patents listed. Browse our RSS directory or Search for other possible listings.


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