Direct ratio control

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CPC
H02P5/51

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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

H02P5/51Direct ratio control

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor system
- Patent number 11,909,346
- Issue date Feb 20, 2024
- Daikin Industries, Ltd.
- Takaaki Ono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor circuit
- Patent number 11,791,752
- Issue date Oct 17, 2023
- ZF AUTOMOTIVE UK LIMITED
- Nathanael Rice
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable rotary pendulous mass vibration suppression system
- Patent number 11,472,540
- Issue date Oct 18, 2022
- Moog Inc.
- John Kopp
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Laundry treatment apparatus
- Patent number 10,910,964
- Issue date Feb 2, 2021
- LG Electronics Inc.
- Hiroyuki Inoue
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vehicle-speed control device
- Patent number 10,870,356
- Issue date Dec 22, 2020
- Mitsubishi Electric Corporation
- Kazuto Yokoyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
PN-busbar common system, regenerative control device, and regenerat...
- Patent number 10,381,966
- Issue date Aug 13, 2019
- Mitsubishi Electric Corporation
- Takashi Miyasaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor drive and control circuit for electric power steering
- Patent number 10,300,941
- Issue date May 28, 2019
- TRW Limited
- Nathanael Rice
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device, drive system, image forming apparatus, conveyance d...
- Patent number 10,298,156
- Issue date May 21, 2019
- Ricoh Company, Ltd.
- Takahisa Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process and a control device for a motor output suitable for being...
- Patent number 6,294,889
- Issue date Sep 25, 2001
- Schneider Electric SA
- Joseph Briant
- G05 - CONTROLLING REGULATING
Information Patent Grant
Overload detector for servo driven machines
- Patent number 5,796,221
- Issue date Aug 18, 1998
- Paper Converting Machine Company
- Charles C. Cramer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Harmonization control system for plural shafts
- Patent number 5,252,900
- Issue date Oct 12, 1993
- Kabushiki Kaisha SG
- Shinichiro Uehara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Synchronized spindle control for disk drives
- Patent number 4,907,105
- Issue date Mar 6, 1990
- Maxtor Corporation
- Fred Kurzweil
- G11 - INFORMATION STORAGE
Information Patent Grant
Mine hoist control method and apparatus
- Patent number 4,761,589
- Issue date Aug 2, 1988
- Crucible Societe Anonyme
- Lindo Hauptfleisch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for controlling motors for synchronous operation
- Patent number 4,629,956
- Issue date Dec 16, 1986
- Fanuc Ltd.
- Ryoichiro Nozawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Stretch ratio control circuit for multiple station web stretching a...
- Patent number 4,435,883
- Issue date Mar 13, 1984
- Litton Industrial Products, Inc.
- Jerome D. Muszynski
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extrusion drive control system
- Patent number 4,437,046
- Issue date Mar 13, 1984
- Crompton & Knowles Corporation
- Louie M. Faillace
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Control system for synchronizing multiple presses in a line
- Patent number 4,408,281
- Issue date Oct 4, 1983
- Danly Machine Corporation
- Carl E. Tack
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Digital speed control method and apparatus
- Patent number 4,334,175
- Issue date Jun 8, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiroichiro Tanaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dental radiographic apparatus for photographing entire jaws
- Patent number 4,286,163
- Issue date Aug 25, 1981
- Kabushiki Kaisha Morita Seisakusho
- Masakazu Suzuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for metering at least two reaction components into a mixi...
- Patent number 4,275,822
- Issue date Jun 30, 1981
- Bayer Aktiengesellschaft
- Richard Juffa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Arrangement for guiding the rotary speed of one or more follower mo...
- Patent number 4,259,621
- Issue date Mar 31, 1981
- Danfoss A/S
- Jakob S. Jakobsen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lathe having a guided movable cutter
- Patent number 4,210,038
- Issue date Jul 1, 1980
- Continuance Curve Contact Lenses, Inc.
- Edward G. Hill
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Draw twisting machine
- Patent number 4,103,210
- Issue date Jul 25, 1978
- Zinser-Textilmaschinen GmbH
- Horst Wolf
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Bottle labeling system
- Patent number 4,017,774
- Issue date Apr 12, 1977
- Jagenberg-Werke AG
- Rainer Buchholz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronically controlled glassware-forming machine
- Patent number 4,007,028
- Issue date Feb 8, 1977
- Reliance Electric Company
- Arthur T. Bublitz
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Electric drive for fiber or thread winding machines and method of o...
- Patent number 3,937,409
- Issue date Feb 10, 1976
- Industrie Werke Karlsruhe Augsburg AG
- Artur Muller
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
3875489
- Patent number 3,875,489
- Issue date Apr 1, 1975
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
3838321
- Patent number 3,838,321
- Issue date Sep 24, 1974
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3832616
- Patent number 3,832,616
- Issue date Aug 27, 1974
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
3809976
- Patent number 3,809,976
- Issue date May 7, 1974
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC MOTOR SYSTEM
- Publication number 20220014124
- Publication date Jan 13, 2022
- DAIKIN INDUSTRIES, LTD.
- Takaaki ONO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE ROTARY PENDULOUS MASS VIBRATION SUPPRESSION SYSTEM
- Publication number 20210139137
- Publication date May 13, 2021
- MOOG INC.
- John Kopp
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
VEHICLE-SPEED CONTROL DEVICE
- Publication number 20180264950
- Publication date Sep 20, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Kazuto YOKOYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
DRIVING DEVICE, DRIVE SYSTEM, IMAGE FORMING APPARATUS, CONVEYANCE D...
- Publication number 20180254721
- Publication date Sep 6, 2018
- Takahisa Koike
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
MOTOR DRIVE AND CONTROL CIRCUIT FOR ELECTRIC POWER STEERING
- Publication number 20180154930
- Publication date Jun 7, 2018
- TRW LIMITED
- Nathanael Rice
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Motor Circuit
- Publication number 20180138838
- Publication date May 17, 2018
- TRW LIMITED
- Nathanael Rice
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PN-BUSBAR COMMON SYSTEM, REGENERATIVE CONTROL DEVICE, AND REGENERAT...
- Publication number 20180138851
- Publication date May 17, 2018
- Mitsubishi Electric Corporation
- Takashi MIYASAKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
LAUNDRY TREATMENT APPARATUS
- Publication number 20180083556
- Publication date Mar 22, 2018
- LG ELECTRONICS INC.
- Hiroyuki INOUE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Direct ratio control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electric motor system

Motor circuit

Variable rotary pendulous mass vibration suppression system

Laundry treatment apparatus

Vehicle-speed control device

PN-busbar common system, regenerative control device, and regenerat...

Motor drive and control circuit for electric power steering

Driving device, drive system, image forming apparatus, conveyance d...

Process and a control device for a motor output suitable for being...

Overload detector for servo driven machines

Harmonization control system for plural shafts

Synchronized spindle control for disk drives

Mine hoist control method and apparatus

System for controlling motors for synchronous operation

Stretch ratio control circuit for multiple station web stretching a...

Extrusion drive control system

Control system for synchronizing multiple presses in a line

Digital speed control method and apparatus

Dental radiographic apparatus for photographing entire jaws

Apparatus for metering at least two reaction components into a mixi...

Arrangement for guiding the rotary speed of one or more follower mo...

Lathe having a guided movable cutter

Draw twisting machine

Bottle labeling system

Electronically controlled glassware-forming machine

Electric drive for fiber or thread winding machines and method of o...

3875489

3838321

3832616

3809976

Patents Applicationslast 30 patents

ELECTRIC MOTOR SYSTEM

VARIABLE ROTARY PENDULOUS MASS VIBRATION SUPPRESSION SYSTEM

VEHICLE-SPEED CONTROL DEVICE

DRIVING DEVICE, DRIVE SYSTEM, IMAGE FORMING APPARATUS, CONVEYANCE D...

MOTOR DRIVE AND CONTROL CIRCUIT FOR ELECTRIC POWER STEERING

Motor Circuit

PN-BUSBAR COMMON SYSTEM, REGENERATIVE CONTROL DEVICE, AND REGENERAT...

LAUNDRY TREATMENT APPARATUS