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

Industry

CPC
H02P7/245

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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

H02P7/245whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Closed control device for DC brush motor, control system, and contr...
- Patent number 10,770,995
- Issue date Sep 8, 2020
- Kabushiki Kaisha Toshiba
- Hideki Kimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arrangement and method for detecting an electrical line interruptio...
- Patent number 10,670,658
- Issue date Jun 2, 2020
- Conti Temic microelectronic GmbH
- Erwin Kessler
- G01 - MEASURING TESTING
Information Patent Grant
Magnetizing motor and magnetizing method thereof
- Patent number 7,595,598
- Issue date Sep 29, 2009
- LG Electronics Inc.
- Jang-Ho Shim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power window apparatus with function of pinching detection
- Patent number 7,259,532
- Issue date Aug 21, 2007
- Alps Electric Co., Ltd.
- Akihiko Shinohara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process and circuit arrangement for determining the speed of a D.C....
- Patent number 6,127,820
- Issue date Oct 3, 2000
- Robert Bosch GmbH
- Martin Kessler
- G01 - MEASURING TESTING
Information Patent Grant
Speed regulating circuit for motor of power coping saw
- Patent number 5,901,269
- Issue date May 4, 1999
- Chin-Chin Chang
- G05 - CONTROLLING REGULATING
Information Patent Grant
3187092
- Patent number 3,187,092
- Issue date Jun 1, 1965
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3097267
- Patent number 3,097,267
- Issue date Jul 9, 1963
- G11 - INFORMATION STORAGE
Information Patent Grant
3016428
- Patent number 3,016,428
- Issue date Jan 9, 1962
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
2694174
- Patent number 2,694,174
- Issue date Nov 9, 1954
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2297719
- Patent number 2,297,719
- Issue date Oct 6, 1942
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CLOSED CONTROL DEVICE FOR DC BRUSH MOTOR, CONTROL SYSTEM, AND CONTR...
- Publication number 20190288622
- Publication date Sep 19, 2019
- Kabushiki Kaisha Toshiba
- Hideki KIMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE TO REGULATE THE ELECTRIC MOTOR OF A HANDHELD POWE...
- Publication number 20150229256
- Publication date Aug 13, 2015
- HILTI AKTIENGESELLSCHAFT
- Markus Forstner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC POWER TOOL
- Publication number 20140352995
- Publication date Dec 4, 2014
- Hitachi Koki Co., Ltd.
- Kenichi MATSUNAGA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Apparatus and Method for Controlling Motor Speed
- Publication number 20140046487
- Publication date Feb 13, 2014
- Bon Young Gu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAN ROTATION SPEED CONTROL SYSTEM
- Publication number 20130314010
- Publication date Nov 28, 2013
- HON HAI PRECISION INDUSTRY CO., LTD.
- ZHI-YONG GAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR ASCERTAINING THE SPEED OF A STARTER
- Publication number 20100064786
- Publication date Mar 18, 2010
- Jie Ge
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MAGNETIZING MOTOR AND MAGNETIZING METHOD THEREOF
- Publication number 20070152611
- Publication date Jul 5, 2007
- LG ELECTRONICS INC.
- Jang-Ho Shim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power window apparatus with function of pinching detection
- Publication number 20060119301
- Publication date Jun 8, 2006
- Alps Electric Co., Ltd.
- Akihiko Shinohara
- 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

Closed control device for DC brush motor, control system, and contr...

Arrangement and method for detecting an electrical line interruptio...

Magnetizing motor and magnetizing method thereof

Power window apparatus with function of pinching detection

Process and circuit arrangement for determining the speed of a D.C....

Speed regulating circuit for motor of power coping saw

3187092

3097267

3016428

2694174

2297719

Patents Applicationslast 30 patents

CLOSED CONTROL DEVICE FOR DC BRUSH MOTOR, CONTROL SYSTEM, AND CONTR...

METHOD AND DEVICE TO REGULATE THE ELECTRIC MOTOR OF A HANDHELD POWE...

ELECTRIC POWER TOOL

Apparatus and Method for Controlling Motor Speed

FAN ROTATION SPEED CONTROL SYSTEM

METHOD FOR ASCERTAINING THE SPEED OF A STARTER

MAGNETIZING MOTOR AND MAGNETIZING METHOD THEREOF

Power window apparatus with function of pinching detection