Free-wheeling circuits

Industry

CPC
H02H9/047

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Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection

Current Industry

H02H9/047Free-wheeling circuits

Industries

Patents Grantslast 30 patents

Information Patent Grant
Converter and on-board charger
- Patent number 12,051,966
- Issue date Jul 30, 2024
- HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
- Chen Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Magnet control units
- Patent number 11,521,774
- Issue date Dec 6, 2022
- Hubbell Incorporated
- Eric Scott Christenson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Load control device having multiple terminals and a clamp circuit c...
- Patent number 11,201,614
- Issue date Dec 14, 2021
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Hikaru Miura
- G01 - MEASURING TESTING
Information Patent Grant
Voltage regulator of a generator
- Patent number 10,734,833
- Issue date Aug 4, 2020
- Robert Bosch GmbH
- Christoph Knobelspies
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solenoid fast shut-off circuit network
- Patent number 10,637,469
- Issue date Apr 28, 2020
- HAMILTON SUNSTRAND CORPORATION
- Michael A. Wilson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Clamping inductive flyback voltage to reduce power dissipation
- Patent number 10,581,241
- Issue date Mar 3, 2020
- Silicon Laboratories Inc.
- Sean A. Lofthouse
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Solenoid coil discharging circuit
- Patent number 10,236,108
- Issue date Mar 19, 2019
- Target Rock Division of Curtiss-Wright FLow Control Corporation
- Kevin Gerard Cordle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current limiter
- Patent number 9,791,876
- Issue date Oct 17, 2017
- GENERAL ELECTRIC TECHNOLOGY GMBH
- Colin Charnock Davidson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for reverse battery protection
- Patent number 9,768,611
- Issue date Sep 19, 2017
- Continental Automotive Systems, Inc.
- Luis Roberto Togo Peraza
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Surge protection circuit
- Patent number 9,350,164
- Issue date May 24, 2016
- Huawei Technologies Co., Ltd.
- Xuewen Peng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solid state circuit-breaker switch devices
- Patent number 9,276,401
- Issue date Mar 1, 2016
- Hamilton Sundstrand Corporation
- Gregory I. Rozman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Snubber circuit
- Patent number 8,837,102
- Issue date Sep 16, 2014
- Broadcom Corporation
- Jeffrey Jen Hui Chin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive circuit for electromagnetic manipulation mechanism
- Patent number 8,749,943
- Issue date Jun 10, 2014
- Mitsubishi Electric Corporation
- Ryo Nagayasu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit for a drive circuit of a permanent magnet motor...
- Patent number 8,598,835
- Issue date Dec 3, 2013
- Kollmorgen AB
- Thord Agne Gustap Nilson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit for protecting a DC network with DC loads against overvoltage
- Patent number 8,369,050
- Issue date Feb 5, 2013
- AEG Power Solutions B.V.
- Hartmut Barnhusen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for quickly discharging a DC relay
- Patent number 8,164,865
- Issue date Apr 24, 2012
- Leach International Corporation
- Malcolm J. Critchley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive circuit
- Patent number 8,159,165
- Issue date Apr 17, 2012
- Advics Co., Ltd.
- Isao Okamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Meter having load control unit
- Patent number 8,004,810
- Issue date Aug 23, 2011
- Elster Electricity, LLC
- Kenneth C. Shuey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control circuit with malfunction monitoring
- Patent number 8,000,070
- Issue date Aug 16, 2011
- Lucas Automotive GmbH
- Rudolf Mühlenbein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Snubber circuit
- Patent number 7,969,704
- Issue date Jun 28, 2011
- Broadcom Corporation
- Jeffrey Chin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device and method for charging an electrical energy storage device
- Patent number 7,893,666
- Issue date Feb 22, 2011
- Robert Bosch GmbH
- Falko Sievers
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrical apparatus with current dampening device
- Patent number 7,876,539
- Issue date Jan 25, 2011
- Pentair Pump Group, Inc.
- Bill Tharp
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective circuit for intrinsically safe electro-magnetic actuator...
- Patent number 7,872,846
- Issue date Jan 18, 2011
- Bucyrus Europe GmbH
- Jens Titschert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load dump protection for power FET device
- Patent number 7,864,496
- Issue date Jan 4, 2011
- Magna Electronics
- John T. Wichlacz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Counter electromotive force prevention unit
- Patent number 7,821,760
- Issue date Oct 26, 2010
- Audio-Labo Corporation
- Hiroshi Yamashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit for intrinsically safe electro-magnetic actuator...
- Patent number 7,643,262
- Issue date Jan 5, 2010
- DBT GmbH
- Jens Titschert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for switching off an inductive load in a failsafe...
- Patent number 7,623,326
- Issue date Nov 24, 2009
- Pilz GmbH & Co. KG
- Hans Schwenkel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control system for the PWM control of an electric motor
- Patent number 7,589,490
- Issue date Sep 15, 2009
- Ford Motor Company
- Achim Haesters
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Safety switching device and method for failsafe shutdown of an elec...
- Patent number 7,573,693
- Issue date Aug 11, 2009
- Pilz GmbH & Co.
- Guenter Hornung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for powering electric motors
- Patent number 7,545,612
- Issue date Jun 9, 2009
- STMicroelectronics S.r.l.
- Maurizio Nessi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MAGNET CONTROL UNITS
- Publication number 20220068535
- Publication date Mar 3, 2022
- Hubbell Incorported
- Eric Scott Christenson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Load Control Device
- Publication number 20210091763
- Publication date Mar 25, 2021
- Hitachi Automotive Systems, Ltd.
- Hikaru MIURA
- G01 - MEASURING TESTING
Information Patent Application
VOLTAGE REGULATOR OF A GENERATOR
- Publication number 20190348858
- Publication date Nov 14, 2019
- ROBERT BOSCH GmbH
- Christoph Knobelspies
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Clamping Inductive Flyback Voltage to Reduce Power Dissipation
- Publication number 20180375325
- Publication date Dec 27, 2018
- Silicon Laboratories Inc.
- Sean A. Lofthouse
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOLID STATE CIRCUIT-BREAKER SWITCH DEVICES
- Publication number 20150002975
- Publication date Jan 1, 2015
- HAMILTON SUNDSTRAND CORPORATION
- Gregory I. Rozman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SURGE PROTECTION CIRCUIT
- Publication number 20140111895
- Publication date Apr 24, 2014
- Huawei Technologies Co., Ltd
- Xuewen PENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE CIRCUIT FOR ELECTROMAGNETIC MANIPULATION MECHANISM
- Publication number 20120292998
- Publication date Nov 22, 2012
- Mitsubishi Electric Corporation
- Ryo Nagayasu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SNUBBER CIRCUIT
- Publication number 20120287547
- Publication date Nov 15, 2012
- BROADCOM CORPORATION
- Jeffrey Jen Hui Chin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION CIRCUIT FOR A DRIVE CIRCUIT OF A PERMANENT MAGNET MOTOR...
- Publication number 20110188158
- Publication date Aug 4, 2011
- DANAHER MOTION STOCKHOLM AB
- Thord Agne Gustap Nilson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INDUCTIVE LOAD DRIVING CIRCUIT
- Publication number 20100208401
- Publication date Aug 19, 2010
- AUTONETWORKS TECHNOLOGIES, LTD.
- Kazuhiro Kimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Meter Having Load Control Unit
- Publication number 20090316322
- Publication date Dec 24, 2009
- Kenneth C. Shuey
- G01 - MEASURING TESTING
Information Patent Application
MOTOR DRIVE CIRCUIT
- Publication number 20090295321
- Publication date Dec 3, 2009
- Isao Okamoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
LENZ ROUTE
- Publication number 20090296290
- Publication date Dec 3, 2009
- Yen-Wei Hsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR QUICKLY DISCHARGING A DC RELAY
- Publication number 20090284879
- Publication date Nov 19, 2009
- Malcolm J. Critchley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT FOR PROTECTING A DC NETWORK WITH DC LOADS AGAINST OVERVOLTAGE
- Publication number 20090262469
- Publication date Oct 22, 2009
- AEG POWER SOLUTIONS B.V.
- Hartmut BARNHUSEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor Control Circuit With Malfunction Monitoring
- Publication number 20090219659
- Publication date Sep 3, 2009
- Rudolf Mühlenbein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SNUBBER CIRCUIT
- Publication number 20090086399
- Publication date Apr 2, 2009
- BROADCOM CORPORATION
- Jeffrey Jen Hui Chin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Device and Method For Charging an Electrical Energy Storage Device
- Publication number 20080246452
- Publication date Oct 9, 2008
- Falko Sievers
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOAD DUMP PROTECTION FOR POWER FET DEVICE
- Publication number 20080130178
- Publication date Jun 5, 2008
- MAGNA ELECTRONICS
- John T. Wichlacz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electrical apparatus with current dampening device
- Publication number 20080094763
- Publication date Apr 24, 2008
- Bill Tharp
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor control system for the PWM control of an electric motor
- Publication number 20080008459
- Publication date Jan 10, 2008
- Achim Haesters
- G01 - MEASURING TESTING
Information Patent Application
Counter electromotive force prevention unit
- Publication number 20070159134
- Publication date Jul 12, 2007
- Hiroshi Yamashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Circuit arrangement and method for controlling an inductive load
- Publication number 20070103988
- Publication date May 10, 2007
- Bernhard Bauer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and device for switching off an inductive load in a failsafe...
- Publication number 20060255786
- Publication date Nov 16, 2006
- Hans Schwenkel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wide input voltage range relay drive circuit for universal defrost...
- Publication number 20060232907
- Publication date Oct 19, 2006
- Ranco Incorporated of Delaware
- Terry Lee Huber
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Direct current motor control circuit and wiper system using said ci...
- Publication number 20060227475
- Publication date Oct 12, 2006
- VALEO SYSTEMES D'ESSUYAGE
- Dominique Caillaud
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Protection circuit for intrinsically safe electro-magnetic actuator...
- Publication number 20060187605
- Publication date Aug 24, 2006
- Jens Titschert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Protective circuit for intrinsically safe electromagnetic actuators...
- Publication number 20060181156
- Publication date Aug 17, 2006
- Jens Titschert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid-state magnet control
- Publication number 20060176635
- Publication date Aug 10, 2006
- Andrew S. Thexton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-voltage protection device of coil driving device
- Publication number 20060171087
- Publication date Aug 3, 2006
- Fortune Semiconductor Corporation
- Kevin Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Free-wheeling circuits

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Converter and on-board charger

Magnet control units

Load control device having multiple terminals and a clamp circuit c...

Voltage regulator of a generator

Solenoid fast shut-off circuit network

Clamping inductive flyback voltage to reduce power dissipation

Solenoid coil discharging circuit

Current limiter

Apparatus and method for reverse battery protection

Surge protection circuit

Solid state circuit-breaker switch devices

Snubber circuit

Drive circuit for electromagnetic manipulation mechanism

Protection circuit for a drive circuit of a permanent magnet motor...

Circuit for protecting a DC network with DC loads against overvoltage

System and method for quickly discharging a DC relay

Motor drive circuit

Meter having load control unit

Motor control circuit with malfunction monitoring

Snubber circuit

Device and method for charging an electrical energy storage device

Electrical apparatus with current dampening device

Protective circuit for intrinsically safe electro-magnetic actuator...

Load dump protection for power FET device

Counter electromotive force prevention unit

Protection circuit for intrinsically safe electro-magnetic actuator...

Method and device for switching off an inductive load in a failsafe...

Motor control system for the PWM control of an electric motor

Safety switching device and method for failsafe shutdown of an elec...

Apparatus for powering electric motors

Patents Applicationslast 30 patents

MAGNET CONTROL UNITS

Load Control Device

VOLTAGE REGULATOR OF A GENERATOR

Clamping Inductive Flyback Voltage to Reduce Power Dissipation

SOLID STATE CIRCUIT-BREAKER SWITCH DEVICES

SURGE PROTECTION CIRCUIT

DRIVE CIRCUIT FOR ELECTROMAGNETIC MANIPULATION MECHANISM

SNUBBER CIRCUIT

PROTECTION CIRCUIT FOR A DRIVE CIRCUIT OF A PERMANENT MAGNET MOTOR...

INDUCTIVE LOAD DRIVING CIRCUIT

Meter Having Load Control Unit

MOTOR DRIVE CIRCUIT

LENZ ROUTE

SYSTEM AND METHOD FOR QUICKLY DISCHARGING A DC RELAY

CIRCUIT FOR PROTECTING A DC NETWORK WITH DC LOADS AGAINST OVERVOLTAGE

Motor Control Circuit With Malfunction Monitoring

SNUBBER CIRCUIT

Device and Method For Charging an Electrical Energy Storage Device

LOAD DUMP PROTECTION FOR POWER FET DEVICE

Electrical apparatus with current dampening device

Motor control system for the PWM control of an electric motor

Counter electromotive force prevention unit

Circuit arrangement and method for controlling an inductive load

Method and device for switching off an inductive load in a failsafe...

Wide input voltage range relay drive circuit for universal defrost...

Direct current motor control circuit and wiper system using said ci...

Protection circuit for intrinsically safe electro-magnetic actuator...

Protective circuit for intrinsically safe electromagnetic actuators...

Solid-state magnet control

High-voltage protection device of coil driving device