by modifying the magnetic circuit within the field or the armature

Industry

CPC
H02K21/028

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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K21/00Synchronous motors having permanent magnet Synchronous generators having permanent magnet

Current Industry

H02K21/028by modifying the magnetic circuit within the field or the armature

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Rotary electric machine
- Patent number 12,081,087
- Issue date Sep 3, 2024
- Toyota Jidosha Kabushiki Kaisha
- Takeshi Kitayama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electrical machine using time-invariant magnetic fields
- Patent number 12,057,747
- Issue date Aug 6, 2024
- Douglas S. Beck
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine and hybrid electric aircraft having a fault device...
- Patent number 12,021,421
- Issue date Jun 25, 2024
- Rolls-Royce Deutschland Ltd & Co KG
- Christian Loesch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine with device for forcibly demagnetising permanent m...
- Patent number 11,923,736
- Issue date Mar 5, 2024
- SAFRAN HELICOPTER ENGINES
- Camel Serghine
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine with device for forcibly demagnetising permanent m...
- Patent number 11,876,415
- Issue date Jan 16, 2024
- SAFRAN HELICOPTER ENGINES
- Camel Serghine
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circumferential flux electric machine with field weakening mechanis...
- Patent number 11,784,546
- Issue date Oct 10, 2023
- Linear Labs, Inc.
- Fred E. Hunstable
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet motor with field weakening arrangement
- Patent number 11,689,087
- Issue date Jun 27, 2023
- Volvo Car Corporation
- Raik Orbay
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mechanical and electromechanical arrangements for field-weakening o...
- Patent number 11,637,466
- Issue date Apr 25, 2023
- Tula eTechnology Inc.
- Md. Zakirul Islam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Passive magnetic bearing
- Patent number 11,608,857
- Issue date Mar 21, 2023
- Robert Lothar Monteith
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Variable flux permanent magnet motor
- Patent number 11,509,202
- Issue date Nov 22, 2022
- ABB Schweiz AG
- Chenjie Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluid turbine generator
- Patent number 11,486,443
- Issue date Nov 1, 2022
- Robert Lothar Monteith
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Electro-magnetic motor
- Patent number 11,223,264
- Issue date Jan 11, 2022
- Tom Hotton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circumferential flux electric machine with field weakening mechanis...
- Patent number 11,159,076
- Issue date Oct 26, 2021
- Linear Labs, Inc.
- Fred E. Hunstable
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet electric machine with variable magnet orientation
- Patent number 11,146,132
- Issue date Oct 12, 2021
- GM Global Technology Operations LLC
- Shawn H. Swales
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet electric machine with moveable flux-shunting elements
- Patent number 11,121,595
- Issue date Sep 14, 2021
- GM Global Technology Operations LLC
- Craig S. Ross
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic energy converter
- Patent number 11,114,926
- Issue date Sep 7, 2021
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Gerard Delette
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine disconnection systems
- Patent number 11,070,118
- Issue date Jul 20, 2021
- Hamilton Sundstrand Corporation
- David S. Behling
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electric machine equipped with magnetic flux variable mechanism
- Patent number 11,056,957
- Issue date Jul 6, 2021
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki Hattori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine disconnection systems
- Patent number 10,879,779
- Issue date Dec 29, 2020
- Hamilton Sundstrand Corporation
- David S. Behling
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine with variable motor constants
- Patent number 10,826,367
- Issue date Nov 3, 2020
- Schaeffler Technologies AG & Co. KG
- Lars Gehrke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor
- Patent number 10,819,168
- Issue date Oct 27, 2020
- ATE ANTRIEBSTECHNIK UND ENTWICKLUNGS GMBH
- Wolfgang Thaler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine
- Patent number 10,811,941
- Issue date Oct 20, 2020
- Bombardier Transportation GmbH
- Svante Andersson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet machine including ferromagnetic components for ext...
- Patent number 10,811,945
- Issue date Oct 20, 2020
- Schaeffler Technologies AG & Co. KG
- Md. Wasi Uddin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet electrical machine
- Patent number 10,680,474
- Issue date Jun 9, 2020
- Rolls-Royce PLC
- Chandana J. Gajanayake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic motor with dynamic timing adjustment
- Patent number 10,644,564
- Issue date May 5, 2020
- Mark Herman Harper
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamoelectric machine including displaceable flux-guiding elements
- Patent number 10,601,271
- Issue date Mar 24, 2020
- Schaeffler Technologies AG & Co. KG
- Thomas Schencke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet electric machine with variable magnet orientation
- Patent number 10,581,287
- Issue date Mar 3, 2020
- GM Global Technology Operations LLC
- Shawn H. Swales
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable flux bridge for rotor of an electric machine
- Patent number 10,516,305
- Issue date Dec 24, 2019
- Ford Global Technologies, LLC
- Jacob Krizan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine having mechanical field weakening and including a...
- Patent number 10,498,182
- Issue date Dec 3, 2019
- Schaeffler Technologies AG & Co. KG
- Thomas Schencke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current supply system, electric power supply system, and control de...
- Patent number 10,493,833
- Issue date Dec 3, 2019
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Haruyoshi Hino
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR USE WITH ELECTROCHEMICAL CELLS
- Publication number 20240333116
- Publication date Oct 3, 2024
- Gaussion Ltd
- Thomas Heenan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PERMANENT MAGNET MOTOR WITH DYNAMIC MAGNET ORIENTATIONS
- Publication number 20240162795
- Publication date May 16, 2024
- FCA US LLC
- Sandeep Makam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS COMBINING DISCRETE FLUX-DIRECTED MAGNET ASSEMBL...
- Publication number 20240120818
- Publication date Apr 11, 2024
- Rainer B. Meinke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUMFERENTIAL FLUX ELECTRIC MACHINE WITH FIELD WEAKENING MECHANIS...
- Publication number 20230421033
- Publication date Dec 28, 2023
- Linear Labs, LLC
- Fred E. Hunstable
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE AXIAL FLUX MOTOR
- Publication number 20230238865
- Publication date Jul 27, 2023
- Jacobi Motors LLC
- Mohammadreza Barzegaranbaboli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUMFERENTIAL FLUX ELECTRIC MACHINE WITH FIELD WEAKENING MECHANIS...
- Publication number 20220115936
- Publication date Apr 14, 2022
- Linear Labs, Inc.
- Fred E. Hunstable
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE WITH DEVICE FOR FORCIBLY DEMAGNETISING PERMANENT M...
- Publication number 20220085706
- Publication date Mar 17, 2022
- SAFRAN HELICOPTER ENGINES
- Camel SERGHINE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTATING ELECTRIC MACHINE
- Publication number 20220037947
- Publication date Feb 3, 2022
- DENSO CORPORATION
- Yuki TAKAHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET MOTOR WITH FIELD WEAKENING ARRANGEMENT
- Publication number 20210376705
- Publication date Dec 2, 2021
- VOLVO CAR CORPORATION
- Raik ORBAY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fluid Turbine Generator
- Publication number 20210320576
- Publication date Oct 14, 2021
- Advanced Renewable Concept Industries Inc.
- Robert Lothar Monteith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE AND HYBRID ELECTRIC AIRCRAFT
- Publication number 20210234445
- Publication date Jul 29, 2021
- ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
- Christian Loesch
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTOR OF AN ELECTRICAL MACHINE WITH ASYMMETRIC MAGNETIC BRIDGES
- Publication number 20210152042
- Publication date May 20, 2021
- IFP Energies nouvelles
- Thomas VALIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL MACHINE DISCONNECTION SYSTEMS
- Publication number 20200220442
- Publication date Jul 9, 2020
- HAMILTON SUNDSTRAND CORPORATION
- David S. Behling
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL MACHINE DISCONNECTION SYSTEMS
- Publication number 20200220441
- Publication date Jul 9, 2020
- HAMILTON SUNDSTRAND CORPORATION
- David S. Behling
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET ELECTRIC MACHINE WITH VARIABLE MAGNET ORIENTATION
- Publication number 20200153299
- Publication date May 14, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shawn H. Swales
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET ELECTRIC MACHINE WITH MOVEABLE FLUX-SHUNTING ELEMENTS
- Publication number 20200106316
- Publication date Apr 2, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Craig S. Ross
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMAGNETIC ENERGY CONVERTER
- Publication number 20190348896
- Publication date Nov 14, 2019
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Gerard DELETTE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE FLUX PERMANENT MAGNET MOTOR
- Publication number 20190207492
- Publication date Jul 4, 2019
- ABB Schweiz AG
- Chenjie Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY ELECTRIC MACHINE EQUIPPED WITH MAGNETIC FLUX VARIABLE MECHANISM
- Publication number 20190165659
- Publication date May 30, 2019
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki HATTORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AN ELECTRIC MACHINE
- Publication number 20190157946
- Publication date May 23, 2019
- Bombardier Transportation GmbH
- Svante ANDERSSON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET MACHINE INCLUDING FERROMAGNETIC COMPONENTS FOR EXT...
- Publication number 20190068037
- Publication date Feb 28, 2019
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Wasi UDDIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Variable Flux Bridge for Rotor of an Electric Machine
- Publication number 20180342936
- Publication date Nov 29, 2018
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Jacob Krizan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY ELECTRIC MACHINE AND VEHICLE
- Publication number 20180183289
- Publication date Jun 28, 2018
- KABUSHIKI KAISHA TOSHIBA
- Yosuke HORIUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC MACHINE WITH VARIABELE MOTOR CONSTANTS
- Publication number 20180175712
- Publication date Jun 21, 2018
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Lars Gehrke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC MACHINE
- Publication number 20170373573
- Publication date Dec 28, 2017
- Volvo Car Corporation
- Nikitas Sidiropoulos
- B60 - VEHICLES IN GENERAL
Information Patent Application
FIXED MAGNETIC GAP PERMANENT MAGNET SPEED GOVERNOR
- Publication number 20170310200
- Publication date Oct 26, 2017
- Junqi DIAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT SUPPLY SYSTEM, ELECTRIC POWER SUPPLY SYSTEM, AND CONTROL DE...
- Publication number 20170244348
- Publication date Aug 24, 2017
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Haruyoshi HINO
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRANSMISSION, CONTROL DEVICE, AND VEHICLE
- Publication number 20170240053
- Publication date Aug 24, 2017
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Haruyoshi HINO
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC POWER SUPPLY SYSTEM, CONTROL DEVICE, VEHICLE, AND ENGINE G...
- Publication number 20170244349
- Publication date Aug 24, 2017
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Haruyoshi HINO
- B60 - VEHICLES IN GENERAL
Information Patent Application
FLUX CONTROL OF PERMANENT MAGNET ELECTRIC MACHINE
- Publication number 20170117786
- Publication date Apr 27, 2017
- HAMILTON SUNDSTRAND CORPORATION
- Jacek F. Gieras
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

by modifying the magnetic circuit within the field or the armature

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotary electric machine

Rotary electrical machine using time-invariant magnetic fields

Electric machine and hybrid electric aircraft having a fault device...

Electric machine with device for forcibly demagnetising permanent m...

Electric machine with device for forcibly demagnetising permanent m...

Circumferential flux electric machine with field weakening mechanis...

Permanent magnet motor with field weakening arrangement

Mechanical and electromechanical arrangements for field-weakening o...

Passive magnetic bearing

Variable flux permanent magnet motor

Fluid turbine generator

Electro-magnetic motor

Circumferential flux electric machine with field weakening mechanis...

Permanent magnet electric machine with variable magnet orientation

Permanent magnet electric machine with moveable flux-shunting elements

Electromagnetic energy converter

Electrical machine disconnection systems

Rotary electric machine equipped with magnetic flux variable mechanism

Electrical machine disconnection systems

Electric machine with variable motor constants

Electric motor

Electric machine

Permanent magnet machine including ferromagnetic components for ext...

Permanent magnet electrical machine

Magnetic motor with dynamic timing adjustment

Dynamoelectric machine including displaceable flux-guiding elements

Permanent magnet electric machine with variable magnet orientation

Variable flux bridge for rotor of an electric machine

Electric machine having mechanical field weakening and including a...

Current supply system, electric power supply system, and control de...

Patents Applicationslast 30 patents

APPARATUS FOR USE WITH ELECTROCHEMICAL CELLS

PERMANENT MAGNET MOTOR WITH DYNAMIC MAGNET ORIENTATIONS

SYSTEMS AND METHODS COMBINING DISCRETE FLUX-DIRECTED MAGNET ASSEMBL...

CIRCUMFERENTIAL FLUX ELECTRIC MACHINE WITH FIELD WEAKENING MECHANIS...

VARIABLE AXIAL FLUX MOTOR

CIRCUMFERENTIAL FLUX ELECTRIC MACHINE WITH FIELD WEAKENING MECHANIS...

ELECTRIC MACHINE WITH DEVICE FOR FORCIBLY DEMAGNETISING PERMANENT M...

ROTATING ELECTRIC MACHINE

PERMANENT MAGNET MOTOR WITH FIELD WEAKENING ARRANGEMENT

Fluid Turbine Generator

ELECTRIC MACHINE AND HYBRID ELECTRIC AIRCRAFT

ROTOR OF AN ELECTRICAL MACHINE WITH ASYMMETRIC MAGNETIC BRIDGES

ELECTRICAL MACHINE DISCONNECTION SYSTEMS

ELECTRICAL MACHINE DISCONNECTION SYSTEMS

PERMANENT MAGNET ELECTRIC MACHINE WITH VARIABLE MAGNET ORIENTATION

PERMANENT MAGNET ELECTRIC MACHINE WITH MOVEABLE FLUX-SHUNTING ELEMENTS

ELECTROMAGNETIC ENERGY CONVERTER

VARIABLE FLUX PERMANENT MAGNET MOTOR

ROTARY ELECTRIC MACHINE EQUIPPED WITH MAGNETIC FLUX VARIABLE MECHANISM

AN ELECTRIC MACHINE

PERMANENT MAGNET MACHINE INCLUDING FERROMAGNETIC COMPONENTS FOR EXT...

Variable Flux Bridge for Rotor of an Electric Machine

ROTARY ELECTRIC MACHINE AND VEHICLE

ELECTRIC MACHINE WITH VARIABELE MOTOR CONSTANTS

ELECTRIC MACHINE

FIXED MAGNETIC GAP PERMANENT MAGNET SPEED GOVERNOR

CURRENT SUPPLY SYSTEM, ELECTRIC POWER SUPPLY SYSTEM, AND CONTROL DE...

TRANSMISSION, CONTROL DEVICE, AND VEHICLE

ELECTRIC POWER SUPPLY SYSTEM, CONTROL DEVICE, VEHICLE, AND ENGINE G...

FLUX CONTROL OF PERMANENT MAGNET ELECTRIC MACHINE