for dc motors

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CPC
H02H7/0811

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HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

Current Industry

H02H7/0811for dc motors

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Protection circuit for an electric motor with a single-phase windin...
- Patent number 12,206,354
- Issue date Jan 21, 2025
- Buhler Motor GmbH
- Jens Weiss
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Tiered electronic protection systems for aerial vehicles
- Patent number 11,967,818
- Issue date Apr 23, 2024
- Amazon Technologies, Inc.
- Lizon Maharjan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Half-bridge inverter modules with advanced protection through high-...
- Patent number 10,903,774
- Issue date Jan 26, 2021
- Power Integrations, Inc.
- Stefan Bäurle
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Protection circuit for brushless DC motor, and control device
- Patent number 10,411,461
- Issue date Sep 10, 2019
- Gree Electric Appliances, Inc. of Zhuhai
- Lina Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Half-bridge inverter modules with advanced protection through high-...
- Patent number 10,181,813
- Issue date Jan 15, 2019
- Power Integrations, Inc.
- Stefan Bäurle
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for protecting a controllable semiconductor switch from over...
- Patent number 10,097,172
- Issue date Oct 9, 2018
- Conti Temic Microelectronic GmbH
- Uli Joos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct-current motor control device
- Patent number 9,819,291
- Issue date Nov 14, 2017
- Quan Mei Technology Co., Ltd.
- Shiu-Ming Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Over-current protection method and circuit for a DC inverter
- Patent number 9,698,591
- Issue date Jul 4, 2017
- Johnson Controls Technology Company
- Chenyi Jiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive failure protection
- Patent number 9,625,519
- Issue date Apr 18, 2017
- Rockwell Automation Technologies, Inc.
- Yuan Xiao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device to monitor the current of a battery-operated hand...
- Patent number 9,379,560
- Issue date Jun 28, 2016
- Hilti Aktiengesellschaft
- Michael Brandner
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Protection circuit for brushed DC motor
- Patent number 9,270,108
- Issue date Feb 23, 2016
- Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd.
- Hui Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Traction motor drive system for a locomotive
- Patent number 9,118,178
- Issue date Aug 25, 2015
- Progress Rail Services Corporation
- John Franklin Kral
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Protective circuit in a windscreen wiper drive and windscreen wiper...
- Patent number 9,065,271
- Issue date Jun 23, 2015
- Valeo Systemes d'Essuyage
- Marco Rommel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Traction motor drive system for a locomotive
- Patent number 8,823,293
- Issue date Sep 2, 2014
- Progress Rail Services Corp.
- John Franklin Kral
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive failure protection
- Patent number 8,643,383
- Issue date Feb 4, 2014
- Rockwell Automation Technologies, Inc.
- Yuan Xiao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for an actuator
- Patent number 7,944,672
- Issue date May 17, 2011
- Hiwin Mikrosystem Corp.
- Wei-Yun Chiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit arrangement and method for adjusting the power consumption...
- Patent number 7,705,554
- Issue date Apr 27, 2010
- Robert Bosch GmbH
- Norbert Knab
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical fault detection
- Patent number 7,626,791
- Issue date Dec 1, 2009
- Rolls-Royce PLC
- Richard D Newman
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Method of selectable simultaneous/sequential motor drive in a multi...
- Patent number 7,589,487
- Issue date Sep 15, 2009
- Delphi Technologies, Inc.
- David D. Moller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overload current control circuit for a DC motor
- Patent number 7,550,940
- Issue date Jun 23, 2009
- Hiwin Mikrosystem Corp.
- Ming-Hsin Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless DC motor drive apparatus
- Patent number 7,348,744
- Issue date Mar 25, 2008
- Delta Electronics, Inc.
- Chih-Lun Liao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Static isolator
- Patent number 5,847,915
- Issue date Dec 8, 1998
- Somfy
- Alain Tranchand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic flashover protection for locomotive traction motors
- Patent number 5,245,495
- Issue date Sep 14, 1993
- General Electric Company
- Ronald B. Bailey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic flashover protection for locomotive traction motors
- Patent number 5,168,416
- Issue date Dec 1, 1992
- General Electric Company
- Ronald B. Bailey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fault current limiter for DC motor drive system
- Patent number 4,958,380
- Issue date Sep 18, 1990
- General Electric Canada Inc.
- Serge L. Scuccato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Winch with shut-off load limiter
- Patent number 4,873,474
- Issue date Oct 10, 1989
- Warn Industries, Inc.
- Richard G. Johnson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Current limiting control circuit for d.c. motors
- Patent number 4,839,570
- Issue date Jun 13, 1989
- KB Electronics Inc.
- Abraham Saganovsky
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self-protective fuel pump driver circuit
- Patent number 4,809,122
- Issue date Feb 28, 1989
- Brunswick Corporation
- Arthur O. Fitzner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective device for an electric motor
- Patent number 4,768,125
- Issue date Aug 30, 1988
- Timothy K. Byrne
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronically programmable universal brushless DC fan with integra...
- Patent number 4,656,553
- Issue date Apr 7, 1987
- Comair Rotron, Inc.
- Fred A. Brown
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
TORQUE PROTECTION MECHANISM FOR BRUSHLESS MOTORS
- Publication number 20250007276
- Publication date Jan 2, 2025
- Jordi CHAVES GARCIA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR PROTECTING MOTOR FROM OVERHEATING
- Publication number 20230412111
- Publication date Dec 21, 2023
- ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
- Xiaosan XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION CIRCUIT FOR AN ELECTRIC MOTOR WITH A SINGLE-PHASE WINDIN...
- Publication number 20210305923
- Publication date Sep 30, 2021
- Bühler Motor GmbH
- Jens Weiss
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HALF-BRIDGE INVERTER MODULES WITH ADVANCED PROTECTION THROUGH HIGH-...
- Publication number 20190140573
- Publication date May 9, 2019
- Power Integrations, Inc.
- Stefan Bäurle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION CIRCUIT FOR BRUSHLESS DC MOTOR, AND CONTROL DEVICE
- Publication number 20180351348
- Publication date Dec 6, 2018
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- LINA YAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HALF-BRIDGE INVERTER MODULES WITH ADVANCED PROTECTION THROUGH HIGH-...
- Publication number 20180123495
- Publication date May 3, 2018
- Power Integrations, Inc.
- Stefan Bäurle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR PROTECTING A CONTROLLABLE SEMICONDUCTOR SWITCH FROM OVER...
- Publication number 20160197602
- Publication date Jul 7, 2016
- Conti Temic microelectronic GmbH
- Uli Joos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT FOR A DC MOTOR
- Publication number 20150145450
- Publication date May 28, 2015
- JOHNSON ELECTRIC S.A.
- Chi Ping SUN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRACTION MOTOR DRIVE SYSTEM FOR A LOCOMOTIVE
- Publication number 20140240874
- Publication date Aug 28, 2014
- Progress Rail Services Corp.
- John Franklin Kral
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND DEVICE TO MONITOR THE CURRENT OF A BATTERY-OPERATED HAND...
- Publication number 20140232352
- Publication date Aug 21, 2014
- HILTI AKTIENGESELLSCHAFT
- Michael Brandner
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ACTUATING MODULE FOR AN ELECTRIC VACUUM PUMP
- Publication number 20140168826
- Publication date Jun 19, 2014
- CONTINENTAL AUTOMOTIVE GMBH
- Alexander Kalbeck
- B60 - VEHICLES IN GENERAL
Information Patent Application
DRIVE FAILURE PROTECTION
- Publication number 20140132295
- Publication date May 15, 2014
- Rockwell Automation Technologies, Inc.
- Yuan Xiao
- G01 - MEASURING TESTING
Information Patent Application
PROTECTIVE CIRCUIT IN A WINDSCREEN WIPER DRIVE AND WINDSCREEN WIPER...
- Publication number 20130271881
- Publication date Oct 17, 2013
- VALEO SYSTEMES D'ESSUYAGE
- Marco Rommel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRACTION MOTOR DRIVE SYSTEM FOR A LOCOMOTIVE
- Publication number 20130152817
- Publication date Jun 20, 2013
- Caterpillar Inc.
- John Franklin KRAL
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROTECTION CIRCUIT FOR BRUSHED DC MOTOR
- Publication number 20120293895
- Publication date Nov 22, 2012
- Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd.
- Hui HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRUSHLESS DC MOTOR
- Publication number 20120200245
- Publication date Aug 9, 2012
- Magna Electronics Europe GmbH & Co. KG
- Axel GÖSSLING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE FAILURE PROTECTION
- Publication number 20120194202
- Publication date Aug 2, 2012
- Rockwell Automation Technologies, Inc.
- Yuan Xiao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Overload Current Control Circuit for a DC Motor
- Publication number 20090059445
- Publication date Mar 5, 2009
- Ming-Hsin LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electrical fault detection
- Publication number 20070238362
- Publication date Oct 11, 2007
- Richard D. Newman
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Circuit Arrangement and Method for Adjusting the Power Consumption...
- Publication number 20070229011
- Publication date Oct 4, 2007
- Norbert Knab
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of selectable simultaneous/sequential motor drive in a multi...
- Publication number 20070075657
- Publication date Apr 5, 2007
- David D. Moller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Brushless DC motor drive apparatus
- Publication number 20060164767
- Publication date Jul 27, 2006
- DELTA ELECTRONICS, INC.
- Chih-Lun Liao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

for dc motors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Protection circuit for an electric motor with a single-phase windin...

Tiered electronic protection systems for aerial vehicles

Half-bridge inverter modules with advanced protection through high-...

Protection circuit for brushless DC motor, and control device

Half-bridge inverter modules with advanced protection through high-...

Method for protecting a controllable semiconductor switch from over...

Direct-current motor control device

Over-current protection method and circuit for a DC inverter

Drive failure protection

Method and device to monitor the current of a battery-operated hand...

Protection circuit for brushed DC motor

Traction motor drive system for a locomotive

Protective circuit in a windscreen wiper drive and windscreen wiper...

Traction motor drive system for a locomotive

Drive failure protection

Control device for an actuator

Circuit arrangement and method for adjusting the power consumption...

Electrical fault detection

Method of selectable simultaneous/sequential motor drive in a multi...

Overload current control circuit for a DC motor

Brushless DC motor drive apparatus

Static isolator

Automatic flashover protection for locomotive traction motors

Automatic flashover protection for locomotive traction motors

Fault current limiter for DC motor drive system

Winch with shut-off load limiter

Current limiting control circuit for d.c. motors

Self-protective fuel pump driver circuit

Protective device for an electric motor

Electronically programmable universal brushless DC fan with integra...

Patents Applicationslast 30 patents

TORQUE PROTECTION MECHANISM FOR BRUSHLESS MOTORS

METHOD FOR PROTECTING MOTOR FROM OVERHEATING

PROTECTION CIRCUIT FOR AN ELECTRIC MOTOR WITH A SINGLE-PHASE WINDIN...

HALF-BRIDGE INVERTER MODULES WITH ADVANCED PROTECTION THROUGH HIGH-...

PROTECTION CIRCUIT FOR BRUSHLESS DC MOTOR, AND CONTROL DEVICE

HALF-BRIDGE INVERTER MODULES WITH ADVANCED PROTECTION THROUGH HIGH-...

METHOD FOR PROTECTING A CONTROLLABLE SEMICONDUCTOR SWITCH FROM OVER...

CONTROL CIRCUIT FOR A DC MOTOR

TRACTION MOTOR DRIVE SYSTEM FOR A LOCOMOTIVE

METHOD AND DEVICE TO MONITOR THE CURRENT OF A BATTERY-OPERATED HAND...

ACTUATING MODULE FOR AN ELECTRIC VACUUM PUMP

DRIVE FAILURE PROTECTION

PROTECTIVE CIRCUIT IN A WINDSCREEN WIPER DRIVE AND WINDSCREEN WIPER...

TRACTION MOTOR DRIVE SYSTEM FOR A LOCOMOTIVE

PROTECTION CIRCUIT FOR BRUSHED DC MOTOR

BRUSHLESS DC MOTOR

DRIVE FAILURE PROTECTION

Overload Current Control Circuit for a DC Motor

Electrical fault detection

Circuit Arrangement and Method for Adjusting the Power Consumption...

Method of selectable simultaneous/sequential motor drive in a multi...

Brushless DC motor drive apparatus