by comparing mechanical values representing the speeds

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H02P5/48

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HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P5/00Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors

Current Industry

H02P5/48by comparing mechanical values representing the speeds

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Control method for semi-centralized open winding multi-motor drive...
- Patent number 12,362,687
- Issue date Jul 15, 2025
- Southeast University
- Wei Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Eccentric mass vibrating system
- Patent number 12,348,173
- Issue date Jul 1, 2025
- BARRA PROJECT INTERNATIONAL S.R.L.
- Genio Fedele Migliorati
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fan and motor assembly for an appliance such as a vacuum cleaner an...
- Patent number 12,326,151
- Issue date Jun 10, 2025
- Omachron Intellectual Property Inc.
- Wayne Ernest Conrad
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Dual-motor unit for a flywheel energy storage system with a nonline...
- Patent number 12,095,400
- Issue date Sep 17, 2024
- ADAPTIVE BALANCING POWER GMBH
- Hendrik Schaede-Bodenschatz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fan and motor assembly for an appliance such as a vacuum cleaner an...
- Patent number 11,841,024
- Issue date Dec 12, 2023
- Omachron Intellectual Property Inc.
- Wayne Ernest Conrad
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Propulsion system having multiple motors with complementary torque...
- Patent number 11,811,352
- Issue date Nov 7, 2023
- GM Global Technology Operations LLC
- Alireza Fatemi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus and control method
- Patent number 11,418,135
- Issue date Aug 16, 2022
- Ricoh Company, Ltd.
- Eisuke Yamamura
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Motor device, blowing device, and server device
- Patent number 10,862,409
- Issue date Dec 8, 2020
- Nidec Corporation
- Masayuki Kato
- G05 - CONTROLLING REGULATING
Information Patent Grant
Positioning drive and method for positioning an output element
- Patent number 10,700,623
- Issue date Jun 30, 2020
- EGT EPPINGER GETRIEBE TECHNOLOGIE GMBH
- Thomas Palmer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic motor controller system and method
- Patent number 10,505,472
- Issue date Dec 10, 2019
- MODERN PROPULSION, LLC
- Asif J Ahmed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power system and motor driving apparatus included in power system
- Patent number 10,418,920
- Issue date Sep 17, 2019
- Samsung Electronics Co., Ltd.
- Je Hyung Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power system and motor driving apparatus included in power system
- Patent number 9,966,880
- Issue date May 8, 2018
- Samsung Electronics Co., Ltd.
- Je Hyung Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for electric vehicle
- Patent number 9,855,858
- Issue date Jan 2, 2018
- NTN Corporation
- Guodong Li
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control method for twin synchronization
- Patent number 7,292,002
- Issue date Nov 6, 2007
- Kabushiki Kaisha Yaskawa Denki
- Kanji Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive synchronization system for plural motor systems
- Patent number 5,530,323
- Issue date Jun 25, 1996
- Reliance Electric Industrial Company
- Robert J. Breitzmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process and device for the automatic adjustment of rotational speed...
- Patent number 5,452,626
- Issue date Sep 26, 1995
- Rieter Ingolstadt Spinnereimaschinenbau AG
- Peter Denz
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Control device for a controlled and variable speed motor by means o...
- Patent number 4,736,140
- Issue date Apr 5, 1988
- Marc Ernst
- G05 - CONTROLLING REGULATING
Information Patent Grant
Device for detecting differences in the speeds of rotation of two s...
- Patent number 4,369,658
- Issue date Jan 25, 1983
- Societe Nationale d'Etude et de Construction de Moteurs d'Aviation, "S.N.E.C....
- Jean-Max M. Silhouette
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device for detecting differences in angular positions of two shafts...
- Patent number 4,074,579
- Issue date Feb 21, 1978
- EL.GE. Apparecchiature Elettroniche Industriali S.p.A.
- Luciano Franzolini
- G05 - CONTROLLING REGULATING
Information Patent Grant
Film speed control for sound motion picture projector
- Patent number 3,989,361
- Issue date Nov 2, 1976
- Polaroid Corporation
- Thomas A. O. Gross
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-column lifting apparatus and synchronization control device f...
- Patent number 3,967,701
- Issue date Jul 6, 1976
- Gebr. Hofmann KG
- Horst Hegenbart
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
3811304
- Patent number 3,811,304
- Issue date May 21, 1974
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3729148
- Patent number 3,729,148
- Issue date Apr 24, 1973
- G11 - INFORMATION STORAGE
Information Patent Grant
3588660
- Patent number 3,588,660
- Issue date Jun 28, 1971
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3583186
- Patent number 3,583,186
- Issue date Jun 8, 1971
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3506921
- Patent number 3,506,921
- Issue date Apr 14, 1970
- G05 - CONTROLLING REGULATING
Information Patent Grant
3400895
- Patent number 3,400,895
- Issue date Sep 10, 1968
- G11 - INFORMATION STORAGE
Information Patent Grant
3377924
- Patent number 3,377,924
- Issue date Apr 16, 1968
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3344841
- Patent number 3,344,841
- Issue date Oct 3, 1967
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3309871
- Patent number 3,309,871
- Issue date Mar 21, 1967
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
CONTROL METHOD FOR SEMI-CENTRALIZED OPEN WINDING MULTI-MOTOR DRIVE...
- Publication number 20240178768
- Publication date May 30, 2024
- SOUTHEAST UNIVERSITY
- Wei WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FORCE CONTROL METHOD AND SYSTEM FOR MULTI-MOTOR SYNCHRONIZATION
- Publication number 20240106358
- Publication date Mar 28, 2024
- Ningbo Gauss Robot Co., Ltd.
- Jingchen HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAN AND MOTOR ASSEMBLY FOR AN APPLIANCE SUCH AS A VACUUM CLEANER AN...
- Publication number 20240060495
- Publication date Feb 22, 2024
- Omachron Intellectual Property Inc.
- Wayne Ernest Conrad
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DUAL MOTOR SYSTEM WITH FLOW CONTROL
- Publication number 20240039434
- Publication date Feb 1, 2024
- Nidec Motor Corporation
- Eric Coupart
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DUAL MOTOR ACTUATOR AND METHOD OF CONTROLLING THE SAME
- Publication number 20230412048
- Publication date Dec 21, 2023
- KOREA AEROSPACE RESEARCH INSTITUTE
- Jung Jin LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DUAL-MOTOR UNIT FOR A FLYWHEEL ENERGY STORAGE SYSTEM WITH A NONLINE...
- Publication number 20230170829
- Publication date Jun 1, 2023
- ADAPTIVE BALANCING POWER GMBH
- Hendrik SCHAEDE-BODENSCHATZ
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ECCENTRIC MASS VIBRATING SYSTEM
- Publication number 20230136750
- Publication date May 4, 2023
- BARRA PROJECT INTERNATIONAL S.R.L.
- Genio Fedele MIGLIORATI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROPULSION SYSTEM HAVING MULTIPLE MOTORS WITH COMPLEMENTARY TORQUE...
- Publication number 20220393620
- Publication date Dec 8, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alireza Fatemi
- B60 - VEHICLES IN GENERAL
Information Patent Application
FAN AND MOTOR ASSEMBLY FOR AN APPLIANCE SUCH AS A VACUUM CLEANER AN...
- Publication number 20220263435
- Publication date Aug 18, 2022
- Omachron Intellectual Property Inc.
- Wayne Ernest Conrad
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
POWER TRANSFER OF MULTIPLE MOTORS
- Publication number 20220190753
- Publication date Jun 16, 2022
- Hewlett-Packard Development Company, L.P.
- Yongho You
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DISTRIBUTED PROPULSION WITH THERMAL MANAGEMENT
- Publication number 20210384850
- Publication date Dec 9, 2021
- Bell Textron Inc.
- Marc BUSTAMANTE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ELECTRIC VEHICLE PROPULSION SYSTEM
- Publication number 20210316608
- Publication date Oct 14, 2021
- VALEO EMBRAYAGES
- Olivier MARECHAL
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL APPARATUS AND CONTROL METHOD
- Publication number 20210036635
- Publication date Feb 4, 2021
- RICOH COMPANY, LTD.
- Eisuke YAMAMURA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
MOTOR DEVICE, BLOWING DEVICE, AND SERVER DEVICE
- Publication number 20190267917
- Publication date Aug 29, 2019
- NIDEC CORPORATION
- Masayuki KATO
- G05 - CONTROLLING REGULATING
Information Patent Application
POWER SYSTEM AND MOTOR DRIVING APPARATUS INCLUDED IN POWER SYSTEM
- Publication number 20180269811
- Publication date Sep 20, 2018
- Samsung Electronics Co., Ltd.
- Je Hyung CHO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC MOTOR CONTROLLER SYSTEM AND METHOD
- Publication number 20180191276
- Publication date Jul 5, 2018
- Asif J. Ahmed
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Positioning Drive and Method for Positioning an Output Element
- Publication number 20180109214
- Publication date Apr 19, 2018
- EGT EPPINGER GETRIEBE TECHNOLOGIE GMBH
- Thomas Palmer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SYSTEM AND MOTOR DRIVING APPARATUS INCLUDED IN POWER SYSTEM
- Publication number 20170179855
- Publication date Jun 22, 2017
- Je Hyung Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control method for twin synchronization
- Publication number 20070067052
- Publication date Mar 22, 2007
- Kabushiki Kaisha Yaskawa Denki
- Kanji Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

by comparing mechanical values representing the speeds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Control method for semi-centralized open winding multi-motor drive...

Eccentric mass vibrating system

Fan and motor assembly for an appliance such as a vacuum cleaner an...

Dual-motor unit for a flywheel energy storage system with a nonline...

Fan and motor assembly for an appliance such as a vacuum cleaner an...

Propulsion system having multiple motors with complementary torque...

Control apparatus and control method

Motor device, blowing device, and server device

Positioning drive and method for positioning an output element

Electronic motor controller system and method

Power system and motor driving apparatus included in power system

Power system and motor driving apparatus included in power system

Control device for electric vehicle

Control method for twin synchronization

Drive synchronization system for plural motor systems

Process and device for the automatic adjustment of rotational speed...

Control device for a controlled and variable speed motor by means o...

Device for detecting differences in the speeds of rotation of two s...

Device for detecting differences in angular positions of two shafts...

Film speed control for sound motion picture projector

Multi-column lifting apparatus and synchronization control device f...

3811304

3729148

3588660

3583186

3506921

3400895

3377924

3344841

3309871

Patents Applicationslast 30 patents

CONTROL METHOD FOR SEMI-CENTRALIZED OPEN WINDING MULTI-MOTOR DRIVE...

FORCE CONTROL METHOD AND SYSTEM FOR MULTI-MOTOR SYNCHRONIZATION

FAN AND MOTOR ASSEMBLY FOR AN APPLIANCE SUCH AS A VACUUM CLEANER AN...

DUAL MOTOR SYSTEM WITH FLOW CONTROL

DUAL MOTOR ACTUATOR AND METHOD OF CONTROLLING THE SAME

DUAL-MOTOR UNIT FOR A FLYWHEEL ENERGY STORAGE SYSTEM WITH A NONLINE...

ECCENTRIC MASS VIBRATING SYSTEM

PROPULSION SYSTEM HAVING MULTIPLE MOTORS WITH COMPLEMENTARY TORQUE...

FAN AND MOTOR ASSEMBLY FOR AN APPLIANCE SUCH AS A VACUUM CLEANER AN...

POWER TRANSFER OF MULTIPLE MOTORS

DISTRIBUTED PROPULSION WITH THERMAL MANAGEMENT

ELECTRIC VEHICLE PROPULSION SYSTEM

CONTROL APPARATUS AND CONTROL METHOD

MOTOR DEVICE, BLOWING DEVICE, AND SERVER DEVICE

POWER SYSTEM AND MOTOR DRIVING APPARATUS INCLUDED IN POWER SYSTEM

ELECTRONIC MOTOR CONTROLLER SYSTEM AND METHOD

Positioning Drive and Method for Positioning an Output Element

POWER SYSTEM AND MOTOR DRIVING APPARATUS INCLUDED IN POWER SYSTEM

Control method for twin synchronization