whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Industry

CPC
H02P7/2815

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Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors

Current Industry

H02P7/2815whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Industries

Patents Grantslast 30 patents

Information Patent Grant
Motor driving device
- Patent number 9,479,093
- Issue date Oct 25, 2016
- Nidec Servo Corporation
- Charles Simson Halason Silitonga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensorless measurement of positioning travel, especially on an elec...
- Patent number 7,555,401
- Issue date Jun 30, 2009
- Lucas Automotive GmbH
- Christoph Linden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reversible DC motor drive including a DC/DC converter and four quad...
- Patent number 6,710,574
- Issue date Mar 23, 2004
- Eaton Corporation
- Anthony J. Davis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reduced common voltage in a DC matrix converter
- Patent number 6,166,930
- Issue date Dec 26, 2000
- Otis Elevator Company
- Christopher S. Czerwinski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PWM speed-control apparatus for elevators
- Patent number 5,932,979
- Issue date Aug 3, 1999
- Wenlin Sun
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Fan monitoring system
- Patent number 5,930,736
- Issue date Jul 27, 1999
- Dell U.S.A., L.P.
- Kevin L. Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Four quadrant unipolar pulse width modulated inverter
- Patent number 5,428,522
- Issue date Jun 27, 1995
- Kaman Electromagnetics Corporation
- Alan Millner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit for an electric drive motor
- Patent number 4,965,497
- Issue date Oct 23, 1990
- Heidelberger Druckmaschinen AG
- Anton Rodi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct current motor control, and uses to measure force, and with a...
- Patent number 4,746,846
- Issue date May 24, 1988
- Louis Champavier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system
- Patent number 4,675,584
- Issue date Jun 23, 1987
- Kabushiki Kaisha Toshiba
- Ryoichi Kurosawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Programmable deadband current regulator
- Patent number 4,658,192
- Issue date Apr 14, 1987
- General Electric Company
- Jordan B. Casteel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric wheelchair with improved control circuit
- Patent number 4,634,941
- Issue date Jan 6, 1987
- Invacare Corporation
- Robert G. Klimo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Digitally controlled rectifying system for driving a motor
- Patent number 4,567,408
- Issue date Jan 28, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Masamichi Mitsuhashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric wheelchair with improved control circuit
- Patent number 4,511,825
- Issue date Apr 16, 1985
- Invacare Corporation
- Robert G. Klimo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Torch for gas-shield arc welding in deep narrow groove
- Patent number 4,495,401
- Issue date Jan 22, 1985
- Nauchno-Proizvodstvennoe Obiedinenie Po Tekhnologii Mashinostroenia (NPO Tsni...
- Viktor V. Sidorov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Propulsion system for vehicles with a d-c machine
- Patent number 4,489,258
- Issue date Dec 18, 1984
- Brown, Boveri & Cie, AG.
- Hans Kahlen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Microprocessor-based control apparatus for a direct current machine...
- Patent number 4,484,117
- Issue date Nov 20, 1984
- General Electric Company
- Bimal K. Bose
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regenerative drive control
- Patent number 4,469,999
- Issue date Sep 4, 1984
- Eaton Corporation
- Kenneth S. Swenson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control for truck
- Patent number 4,422,022
- Issue date Dec 20, 1983
- Canadian General Electric Company Limited
- Walter A. Hill
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric wheelchair with speed control circuit
- Patent number 4,387,325
- Issue date Jun 7, 1983
- Invacare Corporation
- Robert G. Klimo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Single transistor power control circuit for a DC motor washing mach...
- Patent number 4,329,630
- Issue date May 11, 1982
- General Electric Company
- John N. Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Helical scan recorder having capstan motor speed responsive to a fr...
- Patent number 4,286,199
- Issue date Aug 25, 1981
- Sony Corporation
- Yoshio Nagakubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Chopper type propulsion system with low speed electrical braking ca...
- Patent number 4,284,936
- Issue date Aug 18, 1981
- General Electric Company
- Ronald B. Bailey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor control techniques
- Patent number 4,272,707
- Issue date Jun 9, 1981
- Interlake, Inc.
- Robert C. Burgener
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Digital pulse-width modulated printer escapement control system
- Patent number 4,270,868
- Issue date Jun 2, 1981
- International Business Machines Corporation
- David B. Morgan
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Transit vehicle motor operation control apparatus and method
- Patent number 4,216,417
- Issue date Aug 5, 1980
- Westinghouse Electric Corp.
- Larry W. Anderson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power factor corrected dual converter motor drive
- Patent number 4,129,809
- Issue date Dec 12, 1978
- Westinghouse Electric Corp.
- John Rosa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for DC motor
- Patent number 4,099,111
- Issue date Jul 4, 1978
- Hitachi, Ltd.
- Hiromi Inaba
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Transit vehicle chopper control apparatus and method
- Patent number 4,090,115
- Issue date May 16, 1978
- Westinghouse Electric Corp.
- James H. Franz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Regenerative motor control having improved field circuit
- Patent number 4,027,220
- Issue date May 31, 1977
- Allen-Bradley Company
- Alan W. Wilkerson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Sensorless Measurement of Positioning Travel, Especially on an Elec...
- Publication number 20080004832
- Publication date Jan 3, 2008
- Christoph Linden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Reversible DC motor drive including a DC/DC converter and four quad...
- Publication number 20030057916
- Publication date Mar 27, 2003
- Anthony J. Davis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motor driving device

Sensorless measurement of positioning travel, especially on an elec...

Reversible DC motor drive including a DC/DC converter and four quad...

Reduced common voltage in a DC matrix converter

PWM speed-control apparatus for elevators

Fan monitoring system

Four quadrant unipolar pulse width modulated inverter

Control circuit for an electric drive motor

Direct current motor control, and uses to measure force, and with a...

Control system

Programmable deadband current regulator

Electric wheelchair with improved control circuit

Digitally controlled rectifying system for driving a motor

Electric wheelchair with improved control circuit

Torch for gas-shield arc welding in deep narrow groove

Propulsion system for vehicles with a d-c machine

Microprocessor-based control apparatus for a direct current machine...

Regenerative drive control

Speed control for truck

Electric wheelchair with speed control circuit

Single transistor power control circuit for a DC motor washing mach...

Helical scan recorder having capstan motor speed responsive to a fr...

Chopper type propulsion system with low speed electrical braking ca...

Motor control techniques

Digital pulse-width modulated printer escapement control system

Transit vehicle motor operation control apparatus and method

Power factor corrected dual converter motor drive

Control apparatus for DC motor

Transit vehicle chopper control apparatus and method

Regenerative motor control having improved field circuit

Patents Applicationslast 30 patents

Sensorless Measurement of Positioning Travel, Especially on an Elec...

Reversible DC motor drive including a DC/DC converter and four quad...