Rotor cores with salient poles; Variable reluctance rotors

Industry

CPC
H02K1/24

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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K1/00Details of the magnetic circuit

Current Industry

H02K1/24Rotor cores with salient poles; Variable reluctance rotors

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a rotor, and rotor
- Patent number 12,341,381
- Issue date Jun 24, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Dirk Aringsmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor for an electric ring machine, corresponding ring machine and...
- Patent number 12,316,172
- Issue date May 27, 2025
- Rheinisch-Westfalische Technische Hochschule (RWTH) Aachen
- Jan-Dirk Reimers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Winding stability for electric machines
- Patent number 12,308,714
- Issue date May 20, 2025
- Hamilton Sundstrand Corporation
- Skyler Ripplinger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor assembly having a plurality of cores
- Patent number 12,301,053
- Issue date May 13, 2025
- LG Electronics Inc.
- Jinwook Cha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wet and dry cavity generator systems and methods of manufacturing t...
- Patent number 12,301,063
- Issue date May 13, 2025
- GE Aviation Systems LLC
- Hao Huang
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Welding of a stack of laminations for a rotor
- Patent number 12,278,522
- Issue date Apr 15, 2025
- Valeo eAutomotive Germany GmbH
- Christoph Wieczorek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor and design method thereof
- Patent number 12,266,975
- Issue date Apr 1, 2025
- National Ilan University
- Cheng-Hu Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rotor structure, electric motor and rotor manufacturing method
- Patent number 12,261,492
- Issue date Mar 25, 2025
- Gree Electric Appliances, Inc. of Zhuhai
- Yusheng Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor having a support device, electric machine having a rotor, and...
- Patent number 12,255,498
- Issue date Mar 18, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Markus Lang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motors
- Patent number 12,249,874
- Issue date Mar 11, 2025
- Tau Motors, Inc.
- Walter Wesley Pennington
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic pole for a rotary electric machine and rotor and ro...
- Patent number 12,244,180
- Issue date Mar 4, 2025
- Valeo eAutomotive Germany GmbH
- Christoph Wieczorek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor having hairpin type windings and method for designin...
- Patent number 12,237,742
- Issue date Feb 25, 2025
- HL MANDO CORPORATION
- Md Sariful Islam
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for cooling a rotor assembly
- Patent number 12,206,292
- Issue date Jan 21, 2025
- GE Aviation Systems LLC
- Balamurugan Sridharan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machine
- Patent number 12,184,136
- Issue date Dec 31, 2024
- Mitsubishi Electric Corporation
- Takayuki Yasumori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched reluctance motor and control method therefor
- Patent number 12,184,212
- Issue date Dec 31, 2024
- Kyoto University
- Taketsune Nakamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor assembly and motor having same
- Patent number 12,176,759
- Issue date Dec 24, 2024
- GUANGDONG ZHAOQING L&V CO. LTD.
- Hongyu Gong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machine and coil fixing method for rotating elect...
- Patent number 12,176,777
- Issue date Dec 24, 2024
- Nissan Motor Co., Ltd.
- Takayuki Takatsuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Redundant resolver and electric power steering device equipped with...
- Patent number 12,163,809
- Issue date Dec 10, 2024
- Mitsubishi Electric Corporation
- Hiroko Ikeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor for reluctance machine and method of manufacturing the same
- Patent number 12,149,123
- Issue date Nov 19, 2024
- GM Global Technology Operations LLC
- Mary Gilliam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor for switch reluctance electrical motor with teeth having irre...
- Patent number 12,142,973
- Issue date Nov 12, 2024
- Monumo Limited
- Daniel Bates
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine
- Patent number 12,136,859
- Issue date Nov 5, 2024
- Optiphase Drive Systems, Inc.
- Arash Hassanpour
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor, synchronous reluctance motor, and rotor forming method
- Patent number 12,132,353
- Issue date Oct 29, 2024
- Nidec Corporation
- Sheng-Chan Yen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor having stacked different rotor segments and method f...
- Patent number 12,132,354
- Issue date Oct 29, 2024
- HL MANDO CORPORATION
- Mazharul Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wind generator rotor connection replacement
- Patent number 12,126,227
- Issue date Oct 22, 2024
- Electromechanical Engineering Associates, Inc.
- Corey Allen Palmer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wind generator rotor connection replacement
- Patent number 12,113,408
- Issue date Oct 8, 2024
- Electromechanical Engineering Associates, Inc.
- Corey Allen Palmer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct starting synchronous reluctance motor rotor and motor
- Patent number 12,095,311
- Issue date Sep 17, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Yusheng Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Manufacturing method for rotary electric machine rotor
- Patent number 12,068,643
- Issue date Aug 20, 2024
- AISIN CORPORATION
- Takeru Morita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous reluctance motor
- Patent number 12,051,941
- Issue date Jul 30, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Bin Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for producing a magnetic material layer
- Patent number 12,046,951
- Issue date Jul 23, 2024
- Siemens Aktiengesellschaft
- Rolf Vollmer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Salient pole type hybrid excitation motor
- Patent number 12,040,667
- Issue date Jul 16, 2024
- WUXI INFIMOTION TECHNOLOGY CO., LTD
- Shengchuan Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Rotor Comprising a Two-Part Bearing Seat
- Publication number 20250233466
- Publication date Jul 17, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Markus LANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTORS, RELUCTANCE MACHINES, SYSTEMS AND MANUFACTURING METHODS FOR...
- Publication number 20250226706
- Publication date Jul 10, 2025
- DEEPER PULSE
- Youness RTIMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATORLESS ELECTROMECHANICAL DEVICE AND METHOD THEREOF
- Publication number 20250219484
- Publication date Jul 3, 2025
- Rohit Gadagkar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR WITH SEGMENTED LAMINATED ROTOR SECTIONS AND METHOD O...
- Publication number 20250202298
- Publication date Jun 19, 2025
- DRS Naval Power Systems, Inc.
- Edgar S. Thaxton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTORS
- Publication number 20250183763
- Publication date Jun 5, 2025
- Tau Motors, Inc.
- Walter Wesley Pennington
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR AND ROTARY ELECTRIC MACHINE
- Publication number 20250175042
- Publication date May 29, 2025
- NIDEC CORPORATION
- Yu-Wei HSU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotor for an Electric Traction Machine of a Motor Vehicle, and Elec...
- Publication number 20250175053
- Publication date May 29, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Benjamin KRANK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIC FLUX REDUCING CIRCUITS FOR MITIGATING MAIN BEARING CURRENT...
- Publication number 20250158461
- Publication date May 15, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yilun LUO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COOLING SEPARATORS FOR A WOUND ROTOR
- Publication number 20250119015
- Publication date Apr 10, 2025
- BorgWarner Inc.
- Josh B. Lahrman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RELUCTANCE ASSISTED AXIAL FLUX ELECTRIC MOTOR
- Publication number 20250112512
- Publication date Apr 3, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Vincent Fedida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF PRODUCING ROTATING ELECTRIC MACHINE
- Publication number 20250105710
- Publication date Mar 27, 2025
- Honda Motor Co., Ltd.
- Shuhei Tanaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Component for a Rotor of an Electric Machine Having a Slot Insulati...
- Publication number 20250096650
- Publication date Mar 20, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Markus LANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AXIAL FLUX ELECTRIC MOTOR WITH ROTOR COOLING
- Publication number 20250088054
- Publication date Mar 13, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jian Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotor for an Axial Flux Machine Having Axial Binding Arrangement
- Publication number 20250088051
- Publication date Mar 13, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Alena BABL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHED RELUCTANCE ELECTRIC MACHINE
- Publication number 20250079920
- Publication date Mar 6, 2025
- HAMILTON SUNDSTRAND CORPORATION
- Jagadeesh K. Tangudu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR, MOTOR, AND MANUFACTURING METHOD FOR ROTOR
- Publication number 20250079953
- Publication date Mar 6, 2025
- ZIBO LANGDA COMPOSITE MATERIAL CO., LTD.
- Peng LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSVERSE FLUX ASYNCHRONOUS ELECTRIC MACHINE
- Publication number 20250062667
- Publication date Feb 20, 2025
- The Boeing Company
- Jeremiah Vannest
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTERLOCKED LAMINATION PACKAGE FOR WINDING OF EESM ROTOR BY PROCESS
- Publication number 20250055358
- Publication date Feb 13, 2025
- Valeo eAutomotive Germany GmbH
- Nico WOLF
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multipurpose Gasket for a Rigid Coil in a Switched Reluctance Motor
- Publication number 20250052322
- Publication date Feb 13, 2025
- Caterpillar Inc.
- Brian R. Janes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR FOR AN ELECTRICAL MACHINE HAVING A TUBULAR COOLING CHANNEL
- Publication number 20250047154
- Publication date Feb 6, 2025
- Valeo eAutomotive Germany GmbH
- Nico WOLF
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR ROTOR
- Publication number 20250038592
- Publication date Jan 30, 2025
- SENTELIC CORPORATION
- Wen-Ting LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating Electrical Machine Comprising Coil Supports
- Publication number 20250023413
- Publication date Jan 16, 2025
- ABB Schweiz AG
- Magnus Lundin
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
ROTOR FOR AN OUTRUNNER MOTOR AND OUTRUNNER MOTOR COMPRISING THE ROTOR
- Publication number 20250015653
- Publication date Jan 9, 2025
- Maxon International AG
- Mathis TRACHSEL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR FOR AN ELECTRIC MOTOR WITH STATOR COOLING
- Publication number 20250015657
- Publication date Jan 9, 2025
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Stefan KUMMER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR OF AN EXTERNALLY EXCITED SYNCHRONOUS MACHINE
- Publication number 20250015673
- Publication date Jan 9, 2025
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Stefan KUMMER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotor Shaft With Separate Slip Ring Module for a Rotor of an Electr...
- Publication number 20240429792
- Publication date Dec 26, 2024
- Bayerische Motoren Werke Aktiengesellschaft
- Johannes MEYER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR HAVING SLANTED ANGLE SIDE SURFACE AND LAMINATIONS MADE THEREWITH
- Publication number 20240429759
- Publication date Dec 26, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jinho Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR ASSEMBLY FOR AN ELECTRIC EXCITED SYNCHRONOUS MOTOR (EESM)
- Publication number 20240429783
- Publication date Dec 26, 2024
- GKN Automotive Limited
- Jon García Urbieta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COIL LEAD TENSION CLENCH LOCK SLOT
- Publication number 20240388153
- Publication date Nov 21, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Andrew R. Wilkinson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR ROTOR, SELF-STARTING SYNCHRONOUS RELUCTANCE MOTOR COMPRISING...
- Publication number 20240380294
- Publication date Nov 14, 2024
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Bin CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Rotor cores with salient poles; Variable reluctance rotors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing a rotor, and rotor

Rotor for an electric ring machine, corresponding ring machine and...

Winding stability for electric machines

Motor assembly having a plurality of cores

Wet and dry cavity generator systems and methods of manufacturing t...

Welding of a stack of laminations for a rotor

Rotor and design method thereof

Rotor structure, electric motor and rotor manufacturing method

Rotor having a support device, electric machine having a rotor, and...

Electric motors

Electromagnetic pole for a rotary electric machine and rotor and ro...

Electric motor having hairpin type windings and method for designin...

Method and apparatus for cooling a rotor assembly

Rotating electric machine

Switched reluctance motor and control method therefor

Rotor assembly and motor having same

Rotating electric machine and coil fixing method for rotating elect...

Redundant resolver and electric power steering device equipped with...

Rotor for reluctance machine and method of manufacturing the same

Rotor for switch reluctance electrical motor with teeth having irre...

Electric machine

Rotor, synchronous reluctance motor, and rotor forming method

Electric motor having stacked different rotor segments and method f...

Wind generator rotor connection replacement

Wind generator rotor connection replacement

Direct starting synchronous reluctance motor rotor and motor

Manufacturing method for rotary electric machine rotor

Synchronous reluctance motor

Method for producing a magnetic material layer

Salient pole type hybrid excitation motor

Patents Applicationslast 30 patents

Rotor Comprising a Two-Part Bearing Seat

ROTORS, RELUCTANCE MACHINES, SYSTEMS AND MANUFACTURING METHODS FOR...

STATORLESS ELECTROMECHANICAL DEVICE AND METHOD THEREOF

ELECTRIC MOTOR WITH SEGMENTED LAMINATED ROTOR SECTIONS AND METHOD O...

ELECTRIC MOTORS

ROTOR AND ROTARY ELECTRIC MACHINE

Rotor for an Electric Traction Machine of a Motor Vehicle, and Elec...

MAGNETIC FLUX REDUCING CIRCUITS FOR MITIGATING MAIN BEARING CURRENT...

COOLING SEPARATORS FOR A WOUND ROTOR

RELUCTANCE ASSISTED AXIAL FLUX ELECTRIC MOTOR

METHOD OF PRODUCING ROTATING ELECTRIC MACHINE

Component for a Rotor of an Electric Machine Having a Slot Insulati...

AXIAL FLUX ELECTRIC MOTOR WITH ROTOR COOLING

Rotor for an Axial Flux Machine Having Axial Binding Arrangement

SWITCHED RELUCTANCE ELECTRIC MACHINE

ROTOR, MOTOR, AND MANUFACTURING METHOD FOR ROTOR

TRANSVERSE FLUX ASYNCHRONOUS ELECTRIC MACHINE

INTERLOCKED LAMINATION PACKAGE FOR WINDING OF EESM ROTOR BY PROCESS

Multipurpose Gasket for a Rigid Coil in a Switched Reluctance Motor

ROTOR FOR AN ELECTRICAL MACHINE HAVING A TUBULAR COOLING CHANNEL

MOTOR ROTOR

Rotating Electrical Machine Comprising Coil Supports

ROTOR FOR AN OUTRUNNER MOTOR AND OUTRUNNER MOTOR COMPRISING THE ROTOR

ROTOR FOR AN ELECTRIC MOTOR WITH STATOR COOLING

ROTOR OF AN EXTERNALLY EXCITED SYNCHRONOUS MACHINE

Rotor Shaft With Separate Slip Ring Module for a Rotor of an Electr...

ROTOR HAVING SLANTED ANGLE SIDE SURFACE AND LAMINATIONS MADE THEREWITH

ROTOR ASSEMBLY FOR AN ELECTRIC EXCITED SYNCHRONOUS MOTOR (EESM)

COIL LEAD TENSION CLENCH LOCK SLOT

MOTOR ROTOR, SELF-STARTING SYNCHRONOUS RELUCTANCE MOTOR COMPRISING...