Arrangements for reducing torque ripple

Industry

CPC
H02P25/098

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details

Current Industry

H02P25/098Arrangements for reducing torque ripple

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
4-phase switched reluctance motor
- Patent number 12,003,200
- Issue date Jun 4, 2024
- Young Chun Jeung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power distribution within an electric machine
- Patent number 11,936,255
- Issue date Mar 19, 2024
- Tau Motors, Inc.
- Walter Wesley Pennington
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for brushless electrical machine control
- Patent number 11,821,953
- Issue date Nov 21, 2023
- BROOKS AUTOMATION US, LLC
- Jairo T Moura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Noise reduction in switched reluctance motor with selective radial...
- Patent number 11,784,599
- Issue date Oct 10, 2023
- Tokyo Institute of Technology
- Akira Chiba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power distribution within an electric machine
- Patent number 11,757,338
- Issue date Sep 12, 2023
- Tau Motors, Inc.
- Walter Wesley Pennington
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched reluctance motor
- Patent number 11,716,002
- Issue date Aug 1, 2023
- ResMed Motor Technologies Inc.
- Aleksandr S. Nagorny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-noise, high rotor pole switched reluctance motor
- Patent number 11,682,995
- Issue date Jun 20, 2023
- Turntide Technologies, Inc.
- Mahesh Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device
- Patent number 11,594,992
- Issue date Feb 28, 2023
- JTEKT Corporation
- Yuta Iwai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Switched reluctance self sensing active pulse torque compensation
- Patent number 11,515,824
- Issue date Nov 29, 2022
- Caterpillar Inc.
- Jesse R. Gerdes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-noise, high rotor pole switched reluctance motor
- Patent number 11,271,509
- Issue date Mar 8, 2022
- Turntide Technologies Inc.
- Mahesh Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for brushless electrical machine control
- Patent number 11,181,582
- Issue date Nov 23, 2021
- Brooks Automation, Inc.
- Jairo T. Moura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched reluctance motor
- Patent number 11,177,728
- Issue date Nov 16, 2021
- ResMed Motor Technologies Inc.
- Aleksandr S. Nagorny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device
- Patent number 11,146,198
- Issue date Oct 12, 2021
- Mitsuba Corporation
- Hiroaki Okada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC input current ripple reduction in SRM drive for high volumetric...
- Patent number 11,128,248
- Issue date Sep 21, 2021
- The Universitv of Akron
- Yilmaz Sozer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2-phase outer ring switched reluctance motor for low-speed and high...
- Patent number 11,121,663
- Issue date Sep 14, 2021
- Youngchun Jeung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched reluctance motor
- Patent number 11,081,946
- Issue date Aug 3, 2021
- ResMed Motor Technologies Inc.
- Aleksandr S. Nagorny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electrical machine control device, rotary electrical machine...
- Patent number 10,944,347
- Issue date Mar 9, 2021
- Mitsubishi Electric Corporation
- Yuji Takizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for switched reluctance motor
- Patent number 10,910,980
- Issue date Feb 2, 2021
- Toyota Jidosha Kabushiki Kaisha
- Junichi Deguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electrical machine control device, rotary electrical machine...
- Patent number 10,903,769
- Issue date Jan 26, 2021
- Mitsubishi Electric Corporation
- Yuji Takizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System, apparatus and method for high torque density permanent magn...
- Patent number 10,903,771
- Issue date Jan 26, 2021
- Board of Regente, The University of Texas System
- Amir Parsapour
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched reluctance machine with short flux path
- Patent number 10,848,021
- Issue date Nov 24, 2020
- Enedym Inc.
- Yasemin Oner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch reluctance motor
- Patent number 10,742,102
- Issue date Aug 11, 2020
- ResMed Motor Technologies Inc.
- Aleksandr S. Nagorny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Field winding type rotating electric machine
- Patent number 10,727,773
- Issue date Jul 28, 2020
- Denso Corporation
- Masahiro Seguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-noise, high rotor pole switched reluctance motor
- Patent number 10,707,798
- Issue date Jul 7, 2020
- Software Motor Company
- Mahesh Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Torque ripple reduction in switched reluctance machine
- Patent number 10,637,386
- Issue date Apr 28, 2020
- Enedym Inc.
- Haoding Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device
- Patent number 10,630,221
- Issue date Apr 21, 2020
- Kabushiki Kaisha Toshiba
- Toshimitsu Aizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched reluctance machine with odd pole-phase index
- Patent number 10,530,229
- Issue date Jan 7, 2020
- Enedym Inc.
- Berker Bilgin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched reluctance motor system, and method of controlling switche...
- Patent number 10,483,897
- Issue date Nov 19, 2019
- TOYOTA JIDOSHA KABUSHII KAISHA
- Junichi Deguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched reluctance motor with reduced torque ripple
- Patent number 10,312,784
- Issue date Jun 4, 2019
- Jaguar Land Rover Limited
- Xavier Vinamata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Three-phase switched reluctance motor torque ripple three-level sup...
- Patent number 10,224,855
- Issue date Mar 5, 2019
- China University of Mining and Technology
- Hao Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER DISTRIBUTION WITHIN AN ELECTRIC MACHINE
- Publication number 20240213864
- Publication date Jun 27, 2024
- Tau Motors, Inc.
- Walter Wesley PENNINGTON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHED RELUCTANCE MOTOR WITH SEVERAL SINGLE-PHASE SLICES
- Publication number 20240154557
- Publication date May 9, 2024
- CHARA TECHNOLOGIES PRIVATE LIMITED
- BHAKTHA RAM KESHAVACHAR
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL
- Publication number 20240085481
- Publication date Mar 14, 2024
- BROOKS AUTOMATION US, LLC
- Jairo T. MOURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
4-PHASE SWITCHED RELUCTANCE MOTOR
- Publication number 20240048080
- Publication date Feb 8, 2024
- SN Innovation Co., Ltd.
- Young Chun JEUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NOISE REDUCTION IN SWITCHED RELUCTANCE MOTOR WITH SELECTIVE RADIAL...
- Publication number 20230253904
- Publication date Aug 10, 2023
- TOKYO INSTITUTE OF TECHNOLOGY
- Akira Chiba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE
- Publication number 20230170832
- Publication date Jun 1, 2023
- ORIENTAL MOTOR CO., LTD.
- Hikaru UMINO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR SENSORLESS CURRENT PROFILING IN A SWITCHED RELUCTANCE MA...
- Publication number 20230163709
- Publication date May 25, 2023
- Turntide Technologies Inc.
- Jacob Bayless
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER DISTRIBUTION WITHIN AN ELECTRIC MACHINE
- Publication number 20230145709
- Publication date May 11, 2023
- Tau Motors, Inc.
- Walter Wesley PENNINGTON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switched Reluctance Self Sensing Active Pulse Torque Compensation
- Publication number 20220200502
- Publication date Jun 23, 2022
- Caterpillar Inc.
- Jesse R. Gerdes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW-NOISE, HIGH ROTOR POLE SWITCHED RELUCTANCE MOTOR
- Publication number 20220190766
- Publication date Jun 16, 2022
- Mahesh Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR THE NOISE-REDUCED OPERATION OF A SWITCHED RELUCTANCE MOTOR
- Publication number 20220166358
- Publication date May 26, 2022
- NIDEC DRIVEXPERT GMBH
- Sandro Purfuerst
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL
- Publication number 20220155372
- Publication date May 19, 2022
- Brooks Automation, Inc.
- Jairo T. MOURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHED RELUCTANCE MOTOR
- Publication number 20220037972
- Publication date Feb 3, 2022
- ResMed Motor Technologies Inc.
- Aleksandr S. Nagorny
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DC INPUT CURRENT RIPPLE REDUCTION IN SRM DRIVE FOR HIGH VOLUMETRIC...
- Publication number 20210028737
- Publication date Jan 28, 2021
- The University of Akron
- Yilmaz Sozer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
2-PHASE OUTER RING SWITCHED RELUCTANCE MOTOR FOR LOW-SPEED AND HIGH...
- Publication number 20200382038
- Publication date Dec 3, 2020
- SN INNOVATION CO., LTC.
- YOUNGCHUN JEUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW-NOISE, HIGH ROTOR POLE SWITCHED RELUCTANCE MOTOR
- Publication number 20200366231
- Publication date Nov 19, 2020
- Mahesh Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE
- Publication number 20200366230
- Publication date Nov 19, 2020
- JTEKT CORPORATION
- Yuta IWAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE
- Publication number 20200274476
- Publication date Aug 27, 2020
- Mitsuba Corporation
- HIROAKI OKADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL
- Publication number 20200256919
- Publication date Aug 13, 2020
- Brooks Automation, Inc.
- Jairo T. MOURA
- G01 - MEASURING TESTING
Information Patent Application
SWITCHED RELUCTANCE MOTOR
- Publication number 20200204052
- Publication date Jun 25, 2020
- ResMed Motor Technologies Inc.
- Aleksandr S. Nagorny
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SWITCHED RELUCTANCE MOTOR
- Publication number 20200195109
- Publication date Jun 18, 2020
- ResMed Motor Technologies Inc.
- Aleksandr S. Nagorny
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LOW-NOISE, HIGH ROTOR POLE SWITCHED RELUCTANCE MOTOR
- Publication number 20200144950
- Publication date May 7, 2020
- Mahesh Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHED RELUCTANCE MOTOR CONTROL SYSTEM
- Publication number 20200067433
- Publication date Feb 27, 2020
- Caterpillar Inc.
- Ahmed KHALIL
- G01 - MEASURING TESTING
Information Patent Application
TORQUE RIPPLE REDUCTION IN SWITCHED RELUCTANCE MACHINE
- Publication number 20200036314
- Publication date Jan 30, 2020
- McMaster University
- Haoding Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY ELECTRICAL MACHINE CONTROL DEVICE, ROTARY ELECTRICAL MACHINE...
- Publication number 20190363659
- Publication date Nov 28, 2019
- MITSUBISHI ELECTRONIC CORPORATION
- Yuji TAKIZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING A SWITCHED RELUCTANCE ELECTRIC...
- Publication number 20190356257
- Publication date Nov 21, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Suresh Gopalakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FIELD WINDING TYPE ROTATING ELECTRIC MACHINE
- Publication number 20190312539
- Publication date Oct 10, 2019
- DENSO CORPORATION
- Masahiro SEGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR HIGH TORQUE DENSITY PERMANENT MAGN...
- Publication number 20190288627
- Publication date Sep 19, 2019
- Board of Regents, The University of Texas System
- Amir Parsapour
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHED RELUCTANCE MACHINE WITH SHORT FLUX PATH
- Publication number 20190148998
- Publication date May 16, 2019
- McMaster University
- Yasemin Oner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method And Apparatus For Controlling The Current Flow Of At Least O...
- Publication number 20190020297
- Publication date Jan 17, 2019
- Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wurzburg
- Adrian-Cornel Pop
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Arrangements for reducing torque ripple

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

4-phase switched reluctance motor

Power distribution within an electric machine

Method and apparatus for brushless electrical machine control

Noise reduction in switched reluctance motor with selective radial...

Power distribution within an electric machine

Switched reluctance motor

Low-noise, high rotor pole switched reluctance motor

Motor control device

Switched reluctance self sensing active pulse torque compensation

Low-noise, high rotor pole switched reluctance motor

Method and apparatus for brushless electrical machine control

Switched reluctance motor

Motor control device

DC input current ripple reduction in SRM drive for high volumetric...

2-phase outer ring switched reluctance motor for low-speed and high...

Switched reluctance motor

Rotary electrical machine control device, rotary electrical machine...

Control device for switched reluctance motor

Rotary electrical machine control device, rotary electrical machine...

System, apparatus and method for high torque density permanent magn...

Switched reluctance machine with short flux path

Switch reluctance motor

Field winding type rotating electric machine

Low-noise, high rotor pole switched reluctance motor

Torque ripple reduction in switched reluctance machine

Motor control device

Switched reluctance machine with odd pole-phase index

Switched reluctance motor system, and method of controlling switche...

Switched reluctance motor with reduced torque ripple

Three-phase switched reluctance motor torque ripple three-level sup...

Patents Applicationslast 30 patents

POWER DISTRIBUTION WITHIN AN ELECTRIC MACHINE

SWITCHED RELUCTANCE MOTOR WITH SEVERAL SINGLE-PHASE SLICES

METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL

4-PHASE SWITCHED RELUCTANCE MOTOR

NOISE REDUCTION IN SWITCHED RELUCTANCE MOTOR WITH SELECTIVE RADIAL...

MOTOR CONTROL DEVICE

METHOD FOR SENSORLESS CURRENT PROFILING IN A SWITCHED RELUCTANCE MA...

POWER DISTRIBUTION WITHIN AN ELECTRIC MACHINE

Switched Reluctance Self Sensing Active Pulse Torque Compensation

LOW-NOISE, HIGH ROTOR POLE SWITCHED RELUCTANCE MOTOR

METHOD FOR THE NOISE-REDUCED OPERATION OF A SWITCHED RELUCTANCE MOTOR

METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL

SWITCHED RELUCTANCE MOTOR

DC INPUT CURRENT RIPPLE REDUCTION IN SRM DRIVE FOR HIGH VOLUMETRIC...

2-PHASE OUTER RING SWITCHED RELUCTANCE MOTOR FOR LOW-SPEED AND HIGH...

LOW-NOISE, HIGH ROTOR POLE SWITCHED RELUCTANCE MOTOR

MOTOR CONTROL DEVICE

MOTOR CONTROL DEVICE

METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL

SWITCHED RELUCTANCE MOTOR

SWITCHED RELUCTANCE MOTOR

LOW-NOISE, HIGH ROTOR POLE SWITCHED RELUCTANCE MOTOR

SWITCHED RELUCTANCE MOTOR CONTROL SYSTEM

TORQUE RIPPLE REDUCTION IN SWITCHED RELUCTANCE MACHINE

ROTARY ELECTRICAL MACHINE CONTROL DEVICE, ROTARY ELECTRICAL MACHINE...

METHOD AND APPARATUS FOR CONTROLLING A SWITCHED RELUCTANCE ELECTRIC...

FIELD WINDING TYPE ROTATING ELECTRIC MACHINE

SYSTEM, APPARATUS AND METHOD FOR HIGH TORQUE DENSITY PERMANENT MAGN...

SWITCHED RELUCTANCE MACHINE WITH SHORT FLUX PATH

Method And Apparatus For Controlling The Current Flow Of At Least O...