Fail safe control

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CPC
H02H7/0844

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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

H02H7/0844Fail safe control

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Overcurrent protection for electric motor
- Patent number 12,095,255
- Issue date Sep 17, 2024
- Snap-on Incorporated
- Michael T. Rajzer
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Electrical power distribution systems with a bypass unit that coupl...
- Patent number 12,074,429
- Issue date Aug 27, 2024
- EATON INTELLIGENT POWER LIMITED
- Robert A. Morris
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Half-wave condition detection in electrical appliances
- Patent number 11,990,743
- Issue date May 21, 2024
- Haier US Appliance Solutions, Inc.
- Christopher Lee Hettinger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor controller providing a dual-channel functional-safety safe-to...
- Patent number 11,749,982
- Issue date Sep 5, 2023
- Danfoss Power Electronics A/S
- Per Knudsen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cut-off circuit diagnostic device
- Patent number 11,735,904
- Issue date Aug 22, 2023
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hideyuki Kishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical power distribution systems with a bypass unit that coupl...
- Patent number 11,545,826
- Issue date Jan 3, 2023
- EATON INTELLIGENT POWER LIMITED
- Robert A. Morris
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device, motor module, and electric power steering...
- Patent number 11,472,472
- Issue date Oct 18, 2022
- Nidec Corporation
- Takashi Koikegami
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Rotating electrical machine provided with a current sensor and a di...
- Patent number 11,394,276
- Issue date Jul 19, 2022
- Valeo Equipements Electriques Moteur
- Mostafa Kadiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving apparatus and refrigeration cycle equipment
- Patent number 11,264,924
- Issue date Mar 1, 2022
- Mitsubishi Electric Corporation
- Yuichi Shimizu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combination electric tool and control method therefor
- Patent number 11,059,158
- Issue date Jul 13, 2021
- SUZHOU CLEVA ELECTRIC APPLIANCE CO., LTD.
- Zhao Kong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor ground protection
- Patent number 11,050,240
- Issue date Jun 29, 2021
- Texas Instruments Incorporated
- John R. Broze
- G01 - MEASURING TESTING
Information Patent Grant
Progressive protection functions for motor overload relay
- Patent number 10,985,550
- Issue date Apr 20, 2021
- SCHNEIDER ELECTRIC USA, INC.
- Kevin M. Jefferies
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus and method for vehicle
- Patent number 10,972,037
- Issue date Apr 6, 2021
- Mando Corporation
- Tae Sik Kim
- G01 - MEASURING TESTING
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
Motor drive device and electric power steering device
- Patent number 10,840,899
- Issue date Nov 17, 2020
- Nidec Corporation
- Tomoyuki Takada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Motor parallel winding differential current protection
- Patent number 10,778,135
- Issue date Sep 15, 2020
- HAMILTON SUNSTRAND CORPORATION
- Andreas C. Koenig
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Fault isolation for pulse width modulated three phase motor systems
- Patent number 10,756,665
- Issue date Aug 25, 2020
- HAMILTON SUNSTRAND CORPORATION
- George C. Rannenberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling a drive
- Patent number 10,601,219
- Issue date Mar 24, 2020
- Siemens Aktiengesellschaft
- Werner Czerny
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Window control device for a vehicle and a method therefor
- Patent number 10,601,220
- Issue date Mar 24, 2020
- Hyundai Motor Company
- Kyong Ho Shon
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electricity amount detection method and device, terminal and storag...
- Patent number 10,594,132
- Issue date Mar 17, 2020
- Sanechips Technology Co., Ltd.
- Xiang Yu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Digital line protection
- Patent number 10,559,952
- Issue date Feb 11, 2020
- Infineon Technologies AG
- Michael Asam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault and short-circuit protected output driver
- Patent number 10,560,086
- Issue date Feb 11, 2020
- Infineon Technologies Americas Corp.
- Andre Mourrier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving apparatus, method for controlling motor driving appar...
- Patent number 10,536,058
- Issue date Jan 14, 2020
- Samsung Electronics Co., Ltd.
- Sun Jin Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling a drive
- Patent number 10,530,148
- Issue date Jan 7, 2020
- Siemens Aktiengesellschaft
- Werner Czerny
- G05 - CONTROLLING REGULATING
Information Patent Grant
Safe switching device
- Patent number 10,476,497
- Issue date Nov 12, 2019
- B&R INDUSTRIAL AUTOMATION GMBH
- Christof Klappauf
- G05 - CONTROLLING REGULATING
Information Patent Grant
Motor drive control device and motor drive control method
- Patent number 10,476,415
- Issue date Nov 12, 2019
- MINEBEA MITSUMI INC.
- Masato Aoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor bridge driver circuit
- Patent number 10,447,196
- Issue date Oct 15, 2019
- TRW Limited
- Maciej Kudanowski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device and method for failsafe monitoring of a moving machine part
- Patent number 10,310,484
- Issue date Jun 4, 2019
- Pilz GmbH & Co. KG
- Michael Schlecht
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for reducing runaway resistance on an exercise...
- Patent number 10,207,148
- Issue date Feb 19, 2019
- Icon Health & Fitness, Inc.
- Wade A. Powell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Motor drive circuitry
- Patent number 10,141,872
- Issue date Nov 27, 2018
- TRW Limited
- Ian James Cash
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
FAULT DETECTION METHODS AND DEVICES FOR PULSE WIDTH MODULATION CONV...
- Publication number 20250055272
- Publication date Feb 13, 2025
- STMicroelectronics International N.V.
- Andrea SPAMPINATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL POWER DISTRIBUTION SYSTEMS WITH A BYPASS UNIT THAT COUPL...
- Publication number 20250030235
- Publication date Jan 23, 2025
- Robert A. Morris
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVER CIRCUIT HAVING REVERSE CURRENT DETECTION MECHANISM
- Publication number 20240421588
- Publication date Dec 19, 2024
- ANPEC ELECTRONICS CORPORATION
- KUN-MIN CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SAFETY DEVICE, SYSTEM AND METHOD FOR MONITORING AN ELECTRIC MOTOR
- Publication number 20240275326
- Publication date Aug 15, 2024
- PIZZATO ELETTRICA S.R.L.
- Giuseppe PIZZATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HALF-WAVE CONDITION DETECTION IN ELECTRICAL APPLIANCES
- Publication number 20240106227
- Publication date Mar 28, 2024
- Haier US Appliance Solutions, Inc.
- Christopher Lee Hettinger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL POWER DISTRIBUTION SYSTEMS WITH A BYPASS UNIT THAT COUPL...
- Publication number 20230155370
- Publication date May 18, 2023
- Eaton Intelligent Power Limited
- Robert A. Morris
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERCURRENT PROTECTION FOR ELECTRIC MOTOR
- Publication number 20220311237
- Publication date Sep 29, 2022
- Snap-on Incorporated
- Michael T. Rajzer
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
MOTOR CONTROLLER PROVIDING A DUAL-CHANNEL FUNCTIONAL-SAFETY SAFE-TO...
- Publication number 20210296882
- Publication date Sep 23, 2021
- DANFOSS POWER ELECTRONICS A/S
- Per Knudsen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING ELECTRICAL MACHINE PROVIDED WITH A CURRENT SENSOR AND A DI...
- Publication number 20210273526
- Publication date Sep 2, 2021
- VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
- Mostafa Kadiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CUT-OFF CIRCUIT DIAGNOSTIC DEVICE
- Publication number 20210234364
- Publication date Jul 29, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- HIDEYUKI KISHIDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROGRESSIVE PROTECTION FUNCTIONS FOR MOTOR OVERLOAD RELAY
- Publication number 20210119441
- Publication date Apr 22, 2021
- SCHNEIDER ELECTRIC USA, INC.
- Kevin M. JEFFERIES
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING APPARATUS AND REFRIGERATION CYCLE EQUIPMENT
- Publication number 20210044223
- Publication date Feb 11, 2021
- Mitsubishi Electric Corporation
- Yuichi SHIMIZU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL POWER DISTRIBUTION SYSTEMS WITH A BYPASS UNIT THAT COUPL...
- Publication number 20200412123
- Publication date Dec 31, 2020
- Eaton Intelligent Power Limited
- Robert A. Morris
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE, MOTOR MODULE, AND ELECTRIC POWER STEERING...
- Publication number 20200247464
- Publication date Aug 6, 2020
- NIDEC CORPORATION
- Takashi KOIKEGAMI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MOTOR PARALLEL WINDING DIFFERENTIAL CURRENT PROTECTION
- Publication number 20200136550
- Publication date Apr 30, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Andreas C. Koenig
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
MOTOR DRIVE DEVICE AND ELECTRIC POWER STEERING DEVICE
- Publication number 20200083880
- Publication date Mar 12, 2020
- NIDEC CORPORATION
- Tomoyuki TAKADA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FAULT ISOLATION FOR PULSE WIDTH MODULATED THREE PHASE MOTOR SYSTEMS
- Publication number 20200036319
- Publication date Jan 30, 2020
- HAMILTON SUNDSTRAND CORPORATION
- George C. Rannenberg
- G01 - MEASURING TESTING
Information Patent Application
MOTOR CONTROL APPARATUS AND METHOD FOR VEHICLE
- Publication number 20190393820
- Publication date Dec 26, 2019
- MANDO CORPORATION
- Tae Sik KIM
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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
ELECTRIC MOTOR GROUND PROTECTION
- Publication number 20190305544
- Publication date Oct 3, 2019
- TEXAS INSTRUMENTS INCORPORATED
- John R. Broze
- G01 - MEASURING TESTING
Information Patent Application
DIGITAL LINE PROTECTION
- Publication number 20190052074
- Publication date Feb 14, 2019
- INFINEON TECHNOLOGIES AG
- Michael Asam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE CONTROL DEVICE AND MOTOR DRIVE CONTROL METHOD
- Publication number 20190028046
- Publication date Jan 24, 2019
- MINEBEA MITSUMI INC.
- Masato AOKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING APPARATUS, METHOD FOR CONTROLLING MOTOR DRIVING APPAR...
- Publication number 20180287466
- Publication date Oct 4, 2018
- Samsung Electronics Co., LTD
- Sun Jin KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fault and Short-Circuit Protected Output Driver
- Publication number 20180183426
- Publication date Jun 28, 2018
- Infineon Technologies North America Corp.
- Andre Mourrier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Systems and Methods for Reducing Runaway Resistance on an Exercise...
- Publication number 20180099181
- Publication date Apr 12, 2018
- ICON Health & Fitness, Inc.
- Wade A. Powell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for Controlling a Drive
- Publication number 20180019586
- Publication date Jan 18, 2018
- Siemens Aktiengesellschaft
- Werner Czerny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SAFE MODE FROM MISMATCH BETWEEN PROGRAMMED VOLTAGE STATE AND VOLTAG...
- Publication number 20170317638
- Publication date Nov 2, 2017
- TEXAS INSTRUMENTS INCORPORATED
- Toshio YAMANAKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICITY AMOUNT DETECTION METHOD AND DEVICE, TERMINAL AND STORAG...
- Publication number 20170279266
- Publication date Sep 28, 2017
- SANECHIPS TECHNOLOGY CO., LTD.
- Xiang Yu
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR DRIVE CIRCUITRY
- Publication number 20170264221
- Publication date Sep 14, 2017
- TRW LIMITED
- Ian James Cash
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
COMBINATION ELECTRIC TOOL AND CONTROL METHOD THEREFOR
- Publication number 20170043470
- Publication date Feb 16, 2017
- Suzhou Cleva Electric Appliance Co., Ltd.
- Zhao Kong
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Fail safe control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Overcurrent protection for electric motor

Electrical power distribution systems with a bypass unit that coupl...

Half-wave condition detection in electrical appliances

Motor controller providing a dual-channel functional-safety safe-to...

Cut-off circuit diagnostic device

Electrical power distribution systems with a bypass unit that coupl...

Power conversion device, motor module, and electric power steering...

Rotating electrical machine provided with a current sensor and a di...

Motor driving apparatus and refrigeration cycle equipment

Combination electric tool and control method therefor

Electric motor ground protection

Progressive protection functions for motor overload relay

Motor control apparatus and method for vehicle

Fail-safe speed monitoring of a drive

Motor drive device and electric power steering device

Motor parallel winding differential current protection

Fault isolation for pulse width modulated three phase motor systems

Method for controlling a drive

Window control device for a vehicle and a method therefor

Electricity amount detection method and device, terminal and storag...

Digital line protection

Fault and short-circuit protected output driver

Motor driving apparatus, method for controlling motor driving appar...

Method for controlling a drive

Safe switching device

Motor drive control device and motor drive control method

Motor bridge driver circuit

Device and method for failsafe monitoring of a moving machine part

Systems and methods for reducing runaway resistance on an exercise...

Motor drive circuitry

Patents Applicationslast 30 patents

FAULT DETECTION METHODS AND DEVICES FOR PULSE WIDTH MODULATION CONV...

ELECTRICAL POWER DISTRIBUTION SYSTEMS WITH A BYPASS UNIT THAT COUPL...

MOTOR DRIVER CIRCUIT HAVING REVERSE CURRENT DETECTION MECHANISM

SAFETY DEVICE, SYSTEM AND METHOD FOR MONITORING AN ELECTRIC MOTOR

HALF-WAVE CONDITION DETECTION IN ELECTRICAL APPLIANCES

ELECTRICAL POWER DISTRIBUTION SYSTEMS WITH A BYPASS UNIT THAT COUPL...

OVERCURRENT PROTECTION FOR ELECTRIC MOTOR

MOTOR CONTROLLER PROVIDING A DUAL-CHANNEL FUNCTIONAL-SAFETY SAFE-TO...

ROTATING ELECTRICAL MACHINE PROVIDED WITH A CURRENT SENSOR AND A DI...

CUT-OFF CIRCUIT DIAGNOSTIC DEVICE

PROGRESSIVE PROTECTION FUNCTIONS FOR MOTOR OVERLOAD RELAY

MOTOR DRIVING APPARATUS AND REFRIGERATION CYCLE EQUIPMENT

ELECTRICAL POWER DISTRIBUTION SYSTEMS WITH A BYPASS UNIT THAT COUPL...

POWER CONVERSION DEVICE, MOTOR MODULE, AND ELECTRIC POWER STEERING...

MOTOR PARALLEL WINDING DIFFERENTIAL CURRENT PROTECTION

MOTOR DRIVE DEVICE AND ELECTRIC POWER STEERING DEVICE

FAULT ISOLATION FOR PULSE WIDTH MODULATED THREE PHASE MOTOR SYSTEMS

MOTOR CONTROL APPARATUS AND METHOD FOR VEHICLE

Fail-Safe Speed Monitoring of a Drive

ELECTRIC MOTOR GROUND PROTECTION

DIGITAL LINE PROTECTION

MOTOR DRIVE CONTROL DEVICE AND MOTOR DRIVE CONTROL METHOD

MOTOR DRIVING APPARATUS, METHOD FOR CONTROLLING MOTOR DRIVING APPAR...

Fault and Short-Circuit Protected Output Driver

Systems and Methods for Reducing Runaway Resistance on an Exercise...

Method for Controlling a Drive

SAFE MODE FROM MISMATCH BETWEEN PROGRAMMED VOLTAGE STATE AND VOLTAG...

ELECTRICITY AMOUNT DETECTION METHOD AND DEVICE, TERMINAL AND STORAG...

MOTOR DRIVE CIRCUITRY

COMBINATION ELECTRIC TOOL AND CONTROL METHOD THEREFOR