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H02H7/0805
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H
ELECTRICITY
H02
Electric power
H02H
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H7/00
Emergency 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
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H02H7/0805
for synchronous motors
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Patents Grants
last 30 patents
Information
Patent Grant
Fault-tolerant electrical drive
Patent number
10,978,975
Issue date
Apr 13, 2021
Rolls-Royce PLC
Vladimir A Shirokov
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
Electric motor protection using stator current and voltage measurem...
Patent number
10,848,092
Issue date
Nov 24, 2020
Schweitzer Engineering Laboratories, Inc.
Marcos A. Donolo
G01 - MEASURING TESTING
Information
Patent Grant
Hybrid transmission wiring verification
Patent number
10,833,622
Issue date
Nov 10, 2020
Ford Global Technologies, LLC
Silong Li
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Systems and methods for motor slip calculation using shaft-mounted...
Patent number
10,523,150
Issue date
Dec 31, 2019
Schweitzer Engineering Laboratories, Inc.
Marcos A. Donolo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fault shutdown control of an electric machine in a vehicle or other...
Patent number
10,340,819
Issue date
Jul 2, 2019
GM Global Technology Operations LLC
Daniel J. Berry
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Synchronous machine controller
Patent number
10,263,559
Issue date
Apr 16, 2019
Mitsubishi Electric Corporation
Daiki Matsuura
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
Controller and a method to drive an inverter circuit for a permanen...
Patent number
10,110,154
Issue date
Oct 23, 2018
Robert Bosch GmbH
Hariprasad Baburajan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Direct-axis current protection method and device for permanent magn...
Patent number
9,991,829
Issue date
Jun 5, 2018
CSR ZHUZHOU ELECTRIC LOCOMOTIVE RESEARCH INSTITUTE CO., LTD.
Jianghua Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric motor thermal protection using stator current measurements
Patent number
9,917,545
Issue date
Mar 13, 2018
Schweitzer Engineering Laboratories, Inc.
Marcos A. Donolo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric traction system for a railway vehicle and protection metho...
Patent number
9,849,787
Issue date
Dec 26, 2017
ALSTOM TRANSPORT TECHNOLOGIES
David Cypers
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Phase sequence switching device for three-phase power supply
Patent number
9,774,242
Issue date
Sep 26, 2017
TOSHIBA SCHNEIDER CORPORATION
Hiromasa Matsuda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Time delay with control voltage sensing
Patent number
9,601,919
Issue date
Mar 21, 2017
Trane International Inc.
Robert W. Helt
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Feed chain for a synchronous electric machine, electric traction sy...
Patent number
9,362,735
Issue date
Jun 7, 2016
ALSTOM Transport Technologies
David Cypers
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric automobile, in-wheel motor drive device, and motor control...
Patent number
9,252,590
Issue date
Feb 2, 2016
NTN Corporation
Takayoshi Ozaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pole-slip protection system and method for synchronous machines
Patent number
9,093,839
Issue date
Jul 28, 2015
North West University
Jan Abraham De Kock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit arrangement for limiting the overvoltage of an excitation w...
Patent number
9,059,584
Issue date
Jun 16, 2015
Robert Bosch GmbH
Stefan Spannhake
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Motor control device
Patent number
9,024,555
Issue date
May 5, 2015
Sanden Corporation
Daisuke Hirono
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for monitoring a controller of a three-phase electric motor...
Patent number
8,791,715
Issue date
Jul 29, 2014
BSH Bosch und Siemens Hausgeraete GmbH
Falko Abel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vehicle control system
Patent number
8,559,143
Issue date
Oct 15, 2013
Kabushiki Kaisha Toshiba
Ikuo Yasuoka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
AC motor controller
Patent number
7,759,888
Issue date
Jul 20, 2010
Hitachi, Ltd.
Hirokazu Matsui
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous motor with an electronic control device for adjusting d...
Patent number
6,710,562
Issue date
Mar 23, 2004
Brose Fahrzeugteile GmbH & Co. KG
Roland Kalb
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Fault tolerant motor drive arrangement with independent phase conne...
Patent number
6,320,731
Issue date
Nov 20, 2001
Electric Boat Corporation
Stephen S. Eaves
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor controller and protector unit
Patent number
5,760,556
Issue date
Jun 2, 1998
General Electric Company
James Wallace Hamilton
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous motor protection
Patent number
4,683,411
Issue date
Jul 28, 1987
General Electric Company
James W. Hamilton
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous motor protection
Patent number
4,641,074
Issue date
Feb 3, 1987
General Electric Co.
James W. Hamilton
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device for exciting synchronous machine
Patent number
4,297,739
Issue date
Oct 27, 1981
Rodion G. Goldin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Amortisseur winding protection system
Patent number
4,291,263
Issue date
Sep 22, 1981
Canadian General Electric Company Limited
Andrew C. Stevenson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Protective device for brushless exciting device
Patent number
4,216,514
Issue date
Aug 5, 1980
Mitsubishi Denki Kabushiki Kaisha
Nobutada Amagasa
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
MOTOR DRIVE DEVICE HAVING OVERVOLTAGE PROTECTION CIRCUIT
Publication number
20240348183
Publication date
Oct 17, 2024
FANUC CORPORATION
Taku Sasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FAULT-TOLERANT ELECTRICAL DRIVE
Publication number
20210021217
Publication date
Jan 21, 2021
Rolls-Royce plc
Vladimir A SHIROKOV
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Hybrid Transmission Wiring Verification
Publication number
20190296679
Publication date
Sep 26, 2019
FORD GLOBAL TECHNOLOGIES, L.L.C.
Silong Li
B60 - VEHICLES IN GENERAL
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
INTELLIGENTIALIZE MOTIVE POWER MODULE, DRIVING CONTROL APPARATUS FO...
Publication number
20180145502
Publication date
May 24, 2018
Metal Industries Research & Development Centre
Chang-Ching Lin
B60 - VEHICLES IN GENERAL
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
Controller and a Method to Drive an Inverter Circuit for a Permanen...
Publication number
20170353140
Publication date
Dec 7, 2017
ROBERT BOSCH GmbH
Hariprasad Baburajan
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRICAL MACHINE COMPRISING A SAFETY CIRCUIT
Publication number
20140132125
Publication date
May 15, 2014
ROBERT BOSCH GmbH
Vincent Rieger
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Electric Actuator For Automobile
Publication number
20140132197
Publication date
May 15, 2014
Hitachi Automotive Systems, Ltd.
Hiroshi KANAZAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC AUTOMOBILE, IN-WHEEL MOTOR DRIVE DEVICE, AND MOTOR CONTROL...
Publication number
20130328512
Publication date
Dec 12, 2013
NTN Corporation
Takayoshi Ozaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
FEEED CHAIN FOR A SYNCHRONOUS ELECTRIC MACHINE, ELECTRIC TRACTION S...
Publication number
20130229732
Publication date
Sep 5, 2013
ALSTOM TRANSPORT SA
David Cypers
B60 - VEHICLES IN GENERAL
Information
Patent Application
POLE-SLIP PROTECTION SYSTEM AND METHOD FOR SYNCHRONOUS MACHINES
Publication number
20130176648
Publication date
Jul 11, 2013
NORTH-WEST UNIVERSITY
Jan Abraham De Kock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Circuit Assembly for Overvoltage Limiting of An Excitation Coil of...
Publication number
20130128394
Publication date
May 23, 2013
Stefan Spannhake
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Time Delay With Control Voltage Sensing
Publication number
20130107401
Publication date
May 2, 2013
Trane International Inc.
Robert W. Helt
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE
Publication number
20120074885
Publication date
Mar 29, 2012
Sanden Corporation
Daisuke Hirono
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VEHICLE CONTROL SYSTEM
Publication number
20110316460
Publication date
Dec 29, 2011
Ikuo Yasuoka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR MONITORING A CONTROLLER OF A THREE-PHASE ELECTRIC MOTOR...
Publication number
20110241723
Publication date
Oct 6, 2011
BSH Bosch und Siemens Hausgerate GmbH
Falko Abel
G01 - MEASURING TESTING
Information
Patent Application
AC Motor Controller
Publication number
20090059446
Publication date
Mar 5, 2009
Hitachi, Ltd
Hirokazu Matsui
G01 - MEASURING TESTING