against increase beyond, or decrease below, a predetermined level of rotational speed

Industry

CPC
H02H7/093

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Parent Industries

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

H02H7/093against increase beyond, or decrease below, a predetermined level of rotational speed

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electrically commutated motor driving device and control method the...
- Patent number 11,658,589
- Issue date May 23, 2023
- Delta Electronics, Inc.
- Yu-Wei Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brake apparatus, brake control method, and method for determining l...
- Patent number 11,453,372
- Issue date Sep 27, 2022
- Hitachi Astemo, Ltd.
- Masanori Segawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and device for monitoring the rotational speed of an element
- Patent number 11,298,707
- Issue date Apr 12, 2022
- Eppendorf AG
- Uwe Beukert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive controller and drive system
- Patent number 11,009,851
- Issue date May 18, 2021
- Beckhoff Automation GmbH
- Robert Zutz
- G05 - CONTROLLING REGULATING
Information Patent Grant
Hardware control for prevention of dangerous restart in a power tool
- Patent number 10,931,102
- Issue date Feb 23, 2021
- BLACK & DECKER INC.
- Yanwen Mao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fail-safe speed monitoring of a drive
- Patent number 10,883,859
- Issue date Jan 5, 2021
- Siemens Aktiengesellschaft
- Werner Czerny
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Hardware control for prevention of dangerous restart in a power tool
- Patent number 10,833,503
- Issue date Nov 10, 2020
- BLACK & DECKER INC.
- Arash Rahnamaee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Overload detection in a power tool
- Patent number 10,486,281
- Issue date Nov 26, 2019
- Milwaukee Electric Tool Corporation
- David H. Selfors
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Regulating temperature on an actuator
- Patent number 10,333,456
- Issue date Jun 25, 2019
- Natural Gas Solutions North America, LLC
- Andrew Logan Perkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control strategy of a dual lane fault tolerant permanent magnet mot...
- Patent number 10,320,183
- Issue date Jun 11, 2019
- GOODRICH ACTUATION SYSTEMS LIMITED
- Maamar Benarous
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling system control in distributed antenna systems
- Patent number 9,729,251
- Issue date Aug 8, 2017
- Corning Optical Communications LLC
- Terry Dean Cox
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regulating temperature on an actuator
- Patent number 9,722,415
- Issue date Aug 1, 2017
- Dresser, Inc.
- Andrew Logan Perkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective redundant subsystem for power tools
- Patent number 9,722,525
- Issue date Aug 1, 2017
- BLACK & DECKER INC.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method of operating a wind turbine plant
- Patent number 9,556,853
- Issue date Jan 31, 2017
- Vestas Wind Systems A/S
- Manoj Gupta
- G05 - CONTROLLING REGULATING
Information Patent Grant
Abnormality diagnosis apparatus for electric pump
- Patent number 9,239,306
- Issue date Jan 19, 2016
- Hitachi Automotive Systems, Ltd.
- Naoki Okamoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for determining rotational speed of an electric motor in a p...
- Patent number 9,240,747
- Issue date Jan 19, 2016
- BLACK & DECKER INC.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Cooling system control in distributed antenna systems
- Patent number 9,154,222
- Issue date Oct 6, 2015
- Corning Optical Communications LLC
- Terry Dean Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protective redundant subsystem for power tools
- Patent number 9,071,188
- Issue date Jun 30, 2015
- Black & Decker Inc.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Driving circuit for an EC-motor
- Patent number 8,941,343
- Issue date Jan 27, 2015
- EBM-Papst Mulfingen GmbH & Co. KG
- Helmut Lipp
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power tool, lock state occurrence determination apparatus,...
- Patent number 8,890,449
- Issue date Nov 18, 2014
- Makita Corporation
- Jiro Suzuki
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Opening-and-closing member drive control apparatus for vehicle
- Patent number 8,562,034
- Issue date Oct 22, 2013
- Aisin Seiki Kabushiki Kaisha
- Koichi Hirota
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Redundant overspeed protection for power tools
- Patent number 8,476,853
- Issue date Jul 2, 2013
- Black & Decker Inc.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Auto power-off and actuation circuit for a fan
- Patent number 8,462,470
- Issue date Jun 11, 2013
- ADDA Corp.
- Ching-Cheng Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for obtaining a criterion for detecting obstacles to the clo...
- Patent number 8,390,231
- Issue date Mar 5, 2013
- Inteva Products France SAS
- Paul Bizard
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method and device for detecting a jam
- Patent number 8,370,029
- Issue date Feb 5, 2013
- Continental Automotive GmbH
- Andreas Egger
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Motor drive device with lock protection function
- Patent number 8,274,249
- Issue date Sep 25, 2012
- Rohm Co., Ltd.
- Tomofumi Mishima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for limiting torque in an electric drive motor
- Patent number 8,212,511
- Issue date Jul 3, 2012
- Kelsey-Hayes Company
- James J. Dean
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device and protection method thereof
- Patent number 8,089,736
- Issue date Jan 3, 2012
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Song-Ling Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detecting blocking of a direct current motor
- Patent number 8,063,590
- Issue date Nov 22, 2011
- Robert Bosch GmbH
- Norbert Knab
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor protection device and method
- Patent number 8,013,557
- Issue date Sep 6, 2011
- Anpec Electronics Corporation
- Ching-Sheng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DETECTING A STRUCTURAL FAULT OF AN ELECTRIC MOTOR
- Publication number 20230366933
- Publication date Nov 16, 2023
- Schneider Toshiba Inverter Europe SAS
- Alain Dutrey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fail-Safe Speed Monitoring of a Drive
- Publication number 20190339098
- Publication date Nov 7, 2019
- Siemens Aktiengesellschaft
- Werner CZERNY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and device for monitoring the rotational speed of an element
- Publication number 20190224692
- Publication date Jul 25, 2019
- Eppendorf AG
- Uwe Beukert
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
BRAKE APPARATUS, BRAKE CONTROL METHOD, AND METHOD FOR DETERMINING L...
- Publication number 20190061724
- Publication date Feb 28, 2019
- Hitachi Automotive Systems, Ltd.
- Masanori SEGAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
HARDWARE CONTROL FOR PREVENTION OF DANGEROUS RESTART IN A POWER TOOL
- Publication number 20190052148
- Publication date Feb 14, 2019
- Black & Decker Inc.
- Arash Rahnamaee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
REGULATING TEMPERATURE ON AN ACTUATOR
- Publication number 20170244351
- Publication date Aug 24, 2017
- Dresser, Inc.
- Andrew Logan Perkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL STRATEGY OF A DUAL LANE FAULT TOLERANT PERMANENT MAGNET MOT...
- Publication number 20170047728
- Publication date Feb 16, 2017
- Goodrich Actuation Systems Limited
- Maamar Benarous
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REGULATING TEMPERATURE ON AN ACTUATOR
- Publication number 20170025848
- Publication date Jan 26, 2017
- Dresser, Inc.
- Andrew Logan Perkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR PROTECTION DEVICE, MOTOR PROTECTION METHOD, AND MOTOR CONTROL...
- Publication number 20150103449
- Publication date Apr 16, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Joung Ho Son
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING MOTOR DRIVING AND MOTOR USING...
- Publication number 20140139164
- Publication date May 22, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Joo Yul KO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COOLING SYSTEM CONTROL IN DISTRIBUTED ANTENNA SYSTEMS
- Publication number 20140037294
- Publication date Feb 6, 2014
- CORNING CABLE SYSTEMS LLC
- Terry Dean Cox
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Abnormality Diagnosis Apparatus for Electric Pump
- Publication number 20130238147
- Publication date Sep 12, 2013
- Hitachi Automotive Systems, Ltd.
- Naoki OKAMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR DETERMINING ROTATIONAL SPEED OF AN ELECTRIC MOTOR IN A P...
- Publication number 20130169199
- Publication date Jul 4, 2013
- Black & Decker Inc.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ELECTRIC POWER TOOL, LOCK STATE OCCURRENCE DETERMINATION APPARATUS,...
- Publication number 20130082631
- Publication date Apr 4, 2013
- Makita Corporation
- Jiro Suzuki
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Driving Circuit for an EC-Motor
- Publication number 20120319632
- Publication date Dec 20, 2012
- Helmut Lipp
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Auto Power-Off And Actuation Circuit for a Fan
- Publication number 20120034065
- Publication date Feb 9, 2012
- Ching-Cheng MA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE DEVICE WITH LOCK PROTECTION FUNCTION
- Publication number 20110089878
- Publication date Apr 21, 2011
- Rohm Co., Ltd.
- Tomofumi MISHIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REDUNDANT OVERSPEED PROTECTION FOR POWER TOOLS
- Publication number 20110056715
- Publication date Mar 10, 2011
- Black & Decker Inc.
- John C. VANKO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PROTECTIVE REDUNDANT SUBSYSTEM FOR POWER TOOLS
- Publication number 20110058288
- Publication date Mar 10, 2011
- Black & Decker Inc.
- John C. VANKO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
METHOD FOR OBTAINING A CRITERION FOR DETECTING OBSTACLES TO THE CLO...
- Publication number 20100319268
- Publication date Dec 23, 2010
- Paul Bizard
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
MOTOR DRIVE DEVICE WITH LOCK PROTECTION FUNCTION
- Publication number 20100264866
- Publication date Oct 21, 2010
- Rohm Co., Ltd.
- Tomofumi Mishima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPENING-AND-CLOSING MEMBER DRIVE CONTROL APPARATUS FOR VEHICLE
- Publication number 20100242363
- Publication date Sep 30, 2010
- AISIN SEIKI KABUSHIKI KAISHA
- Koichi HIROTA
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Load Driving Device and Electrical Device Using the Same
- Publication number 20100188247
- Publication date Jul 29, 2010
- ROHM CO., LTD.
- Seiichi Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR DETECTING A JAM
- Publication number 20100179733
- Publication date Jul 15, 2010
- CONTINENTAL AUTOMOTIVE GMBH
- Andreas Egger
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
DRIVING DEVICE AND PROTECTION METHOD THEREOF
- Publication number 20100109590
- Publication date May 6, 2010
- HONG FU JIN PRECISION INDUSTRY (ShenZhen)CO., LTD.
- Song-Ling Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and apparatus for limiting torque in an electric drive motor
- Publication number 20100097732
- Publication date Apr 22, 2010
- TRW Automotive U.S. LLC
- James J. Dean
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CLOTHES DRYER MOTOR WITH BROKEN BELT SWITCH
- Publication number 20100031529
- Publication date Feb 11, 2010
- Emerson Electric Co.
- Philip S. Johnson
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
METHOD AND SYSTEM FOR MOTOR OSCILLATORY STATE DETECTION
- Publication number 20090251085
- Publication date Oct 8, 2009
- Minebea Co., Ltd
- Jerome Pierre
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR PINCH PROTECTION FOR A MOTOR-DRIVEN CLOSUR...
- Publication number 20090237024
- Publication date Sep 24, 2009
- Fabian Batejat
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Device for Controlling Opening/Closing Body for Vehicle
- Publication number 20090237023
- Publication date Sep 24, 2009
- AISIN SEIKI KABUSHIKI KAISHA
- Shintaro Suzuki
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

against increase beyond, or decrease below, a predetermined level of rotational speed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrically commutated motor driving device and control method the...

Brake apparatus, brake control method, and method for determining l...

Method and device for monitoring the rotational speed of an element

Drive controller and drive system

Hardware control for prevention of dangerous restart in a power tool

Fail-safe speed monitoring of a drive

Hardware control for prevention of dangerous restart in a power tool

Overload detection in a power tool

Regulating temperature on an actuator

Control strategy of a dual lane fault tolerant permanent magnet mot...

Cooling system control in distributed antenna systems

Regulating temperature on an actuator

Protective redundant subsystem for power tools

Method of operating a wind turbine plant

Abnormality diagnosis apparatus for electric pump

Method for determining rotational speed of an electric motor in a p...

Cooling system control in distributed antenna systems

Protective redundant subsystem for power tools

Driving circuit for an EC-motor

Electric power tool, lock state occurrence determination apparatus,...

Opening-and-closing member drive control apparatus for vehicle

Redundant overspeed protection for power tools

Auto power-off and actuation circuit for a fan

Method for obtaining a criterion for detecting obstacles to the clo...

Method and device for detecting a jam

Motor drive device with lock protection function

Method and apparatus for limiting torque in an electric drive motor

Driving device and protection method thereof

Method and apparatus for detecting blocking of a direct current motor

Motor protection device and method

Patents Applicationslast 30 patents

METHOD FOR DETECTING A STRUCTURAL FAULT OF AN ELECTRIC MOTOR

Fail-Safe Speed Monitoring of a Drive

Method and device for monitoring the rotational speed of an element

BRAKE APPARATUS, BRAKE CONTROL METHOD, AND METHOD FOR DETERMINING L...

HARDWARE CONTROL FOR PREVENTION OF DANGEROUS RESTART IN A POWER TOOL

REGULATING TEMPERATURE ON AN ACTUATOR

CONTROL STRATEGY OF A DUAL LANE FAULT TOLERANT PERMANENT MAGNET MOT...

REGULATING TEMPERATURE ON AN ACTUATOR

MOTOR PROTECTION DEVICE, MOTOR PROTECTION METHOD, AND MOTOR CONTROL...

APPARATUS AND METHOD FOR CONTROLLING MOTOR DRIVING AND MOTOR USING...

COOLING SYSTEM CONTROL IN DISTRIBUTED ANTENNA SYSTEMS

Abnormality Diagnosis Apparatus for Electric Pump

METHOD FOR DETERMINING ROTATIONAL SPEED OF AN ELECTRIC MOTOR IN A P...

ELECTRIC POWER TOOL, LOCK STATE OCCURRENCE DETERMINATION APPARATUS,...

Driving Circuit for an EC-Motor

Auto Power-Off And Actuation Circuit for a Fan

MOTOR DRIVE DEVICE WITH LOCK PROTECTION FUNCTION

REDUNDANT OVERSPEED PROTECTION FOR POWER TOOLS

PROTECTIVE REDUNDANT SUBSYSTEM FOR POWER TOOLS

METHOD FOR OBTAINING A CRITERION FOR DETECTING OBSTACLES TO THE CLO...

MOTOR DRIVE DEVICE WITH LOCK PROTECTION FUNCTION

OPENING-AND-CLOSING MEMBER DRIVE CONTROL APPARATUS FOR VEHICLE

Load Driving Device and Electrical Device Using the Same

METHOD AND DEVICE FOR DETECTING A JAM

DRIVING DEVICE AND PROTECTION METHOD THEREOF

Method and apparatus for limiting torque in an electric drive motor

CLOTHES DRYER MOTOR WITH BROKEN BELT SWITCH

METHOD AND SYSTEM FOR MOTOR OSCILLATORY STATE DETECTION

METHOD AND APPARATUS FOR PINCH PROTECTION FOR A MOTOR-DRIVEN CLOSUR...

Device for Controlling Opening/Closing Body for Vehicle