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H01H33/52
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H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H33/00
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
Current Industry
H01H33/52
for interlocking two or more switches
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Patents Grants
last 30 patents
Information
Patent Grant
DC circuit breaker and disconnector
Patent number
10,471,849
Issue date
Nov 12, 2019
Hawker Siddeley Switchgear Limited
Stephen Ernest Lane
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Network transformer primary disconnect assembly
Patent number
10,181,384
Issue date
Jan 15, 2019
EATON INTELLECTUAL POWER LIMITED
Mark Faulkner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching apparatus and method for varying an impedance of a phase...
Patent number
9,912,156
Issue date
Mar 6, 2018
HYDRO-QUÉBEC
Pierre Couture
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Panel device
Patent number
9,852,866
Issue date
Dec 26, 2017
Mitsubishi Electric Corporation
Takayoshi Sangawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Network transformer primary disconnect assembly
Patent number
9,754,738
Issue date
Sep 5, 2017
Cooper Technologies Company
Mark Faulkner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inter-pole drive bar usable with switch apparatus having multiple p...
Patent number
9,378,905
Issue date
Jun 28, 2016
Eaton Corporation
Daniel Garett Sims
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interlock assembly for network transformer primary disconnect assembly
Patent number
9,336,963
Issue date
May 10, 2016
Cooper Technologies Company
Michael Davis Pearce
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-contained link module for gang-style high voltage dead tank br...
Patent number
9,324,518
Issue date
Apr 26, 2016
ABB Technology AG
Jonathan Fuge
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Interlocking mechanism for switching devices
Patent number
8,952,278
Issue date
Feb 10, 2015
ABB AB
Anders Eriksson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid insulated switchgear
Patent number
8,848,344
Issue date
Sep 30, 2014
LSIS Co., Ltd.
Jeong Mu Byeon
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hybrid vehicle high voltage multiple battery disconnect
Patent number
8,530,765
Issue date
Sep 10, 2013
Bae Systems Controls Inc.
Filippo Muggeo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Circuit breaker with high-speed mechanically interlocked impedance...
Patent number
8,467,166
Issue date
Jun 18, 2013
EMA Electromechanics, LLC
Eduardo Montich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interlock apparatus of ground switch for vacuum circuit breaker
Patent number
8,395,064
Issue date
Mar 12, 2013
LS Industrial Systems Co., Ltd.
Dae Sung Kim
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of making a circuit interrupting device
Patent number
8,272,127
Issue date
Sep 25, 2012
S&C Electric Company
Henry W. Kowalyshen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit interrupter assembly
Patent number
7,820,926
Issue date
Oct 26, 2010
S&C Electric Company
Henry W. Kowalyshen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switch unit having a circuit breaker and a disconnector with common...
Patent number
7,790,997
Issue date
Sep 7, 2010
Areva T & D SA
Alain Girodet
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching apparatus and method for varying an impedance of a phase...
Patent number
7,639,460
Issue date
Dec 29, 2009
Hydro-Quebec
Pierre Couture
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switchgear and receiving transformation apparatus using the same
Patent number
7,130,172
Issue date
Oct 31, 2006
Hitachi, Ltd.
Yoshiaki Inami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Operating arrangement for mechanism
Patent number
6,674,027
Issue date
Jan 6, 2004
S & C Electric Co.
Henry W. Kowalyshen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Operating mechanism for autorecloser with series disconnector
Patent number
6,653,918
Issue date
Nov 25, 2003
Alstom UK Ltd.
Kenneth Joseph Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Position indicating devices and position locking devices for power...
Patent number
6,600,119
Issue date
Jul 29, 2003
Siemens Aktiengesellschaft
Karsten Freundt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Safety interlock between a vacuum interrupter and a disconnect switch
Patent number
6,600,124
Issue date
Jul 29, 2003
McGraw-Edison Company
Miguel Bonifacio Yamat
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Drive device for a switching device for medium-voltage switchgear a...
Patent number
6,506,993
Issue date
Jan 14, 2003
Siemens Aktiengesellschaft
Karl-Heinz Gronemann
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control apparatus for electrical switchgear
Patent number
6,400,244
Issue date
Jun 4, 2002
Alstom
Dario Bergamo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for interlocking the manual actuation of a switch with the h...
Patent number
6,329,615
Issue date
Dec 11, 2001
Alstom
François Biquez
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Operating mechanism for electrical switches and fault interrupters
Patent number
5,504,293
Issue date
Apr 2, 1996
S&C Electric Company
Edward J. Rogers
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage load interrupter with safety system
Patent number
5,483,032
Issue date
Jan 9, 1996
Frank C. Trayer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch operator and interlock mechanism
Patent number
5,466,902
Issue date
Nov 14, 1995
ABB Power T&D Company Inc.
Leo E. Blom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interrupter switch with coordination of disconnect and interrupter...
Patent number
5,075,521
Issue date
Dec 24, 1991
S&C Electric Company
Edward J. Rogers
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mechanical interlock for vertically mounted circuit breakers
Patent number
4,516,100
Issue date
May 7, 1985
Westinghouse Electric Corp.
James B. Wallace
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
AN APPARATUS AND METHOD FOR USE IN A POWER DELIVERY SYSTEM
Publication number
20240106224
Publication date
Mar 28, 2024
HAWKER SIDDELEY SWITCHGEAR LIMITED
Kamalaraj Kannan
B60 - VEHICLES IN GENERAL
Information
Patent Application
DC CIRCUIT BREAKER AND DISCONNECTOR
Publication number
20170327006
Publication date
Nov 16, 2017
HAWKER SIDDELEY SWITCHGEAR LIMITED
Stephen Ernest Lane
B60 - VEHICLES IN GENERAL
Information
Patent Application
Interlocking Mechanism For Switching Devices
Publication number
20140246295
Publication date
Sep 4, 2014
Anders Eriksson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Self-Contained Link Module For Gang-Style High Voltage Dead Tank Br...
Publication number
20130270089
Publication date
Oct 17, 2013
ABB TECHNOLOGY AG
Jonathan Fuge
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method of making a circuit interrupting device
Publication number
20130212873
Publication date
Aug 22, 2013
S&C ELECTRIC COMPANY
Henry W. Kowalyshen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SOLID INSULATED SWITCHGEAR
Publication number
20130044407
Publication date
Feb 21, 2013
LSIS CO., LTD
Jeong Mu BYEON
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method of making a circuit interrupting device
Publication number
20120311851
Publication date
Dec 13, 2012
S&C ELECTRIC COMPANY
Henry W. Kowalyshen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HYBRID VEHICLE HIGH VOLTAGE MULTIPLE BATTERY DISCONNECT
Publication number
20120125746
Publication date
May 24, 2012
BAE SYSTEMS Controls Inc.
Filippo Muggeo
B60 - VEHICLES IN GENERAL
Information
Patent Application
Circuit Interrupter Assembly and Method of Making the Same
Publication number
20110227252
Publication date
Sep 22, 2011
S&C ELECTRIC COMPANY
Henry W. Kowalyshen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERLOCK APPARATUS OF GROUND SWITCH FOR VACUUM CIRCUIT BREAKER
Publication number
20110147172
Publication date
Jun 23, 2011
LS INDUSTRIAL SYSTEMS CO., LTD.
Dae Sung KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUIT BREAKER WITH HIGH-SPEED MECHANICALLY INTERLOCKED IMPEDANCE...
Publication number
20110056917
Publication date
Mar 10, 2011
EMA ELECTROMECHANICS, LLC
Eduardo MONTICH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH UNIT HAVING A CIRCUIT BREAKER AND A DISCONNECTOR WITH COMMON...
Publication number
20090120907
Publication date
May 14, 2009
AREVA T&D SA
Alain GIRODET
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Circuit Interrupter Assembly and Method of Making the Same
Publication number
20080217148
Publication date
Sep 11, 2008
S & C ELECTRIC CO.
Henry W. Kowalyshen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switching Apparatus And Method For Varying An Impedance Of A Phase...
Publication number
20080061632
Publication date
Mar 13, 2008
HYDRO-QUEBEC
Pierre Couture
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Switchgear and receiving transformation apparatus using the same
Publication number
20050201028
Publication date
Sep 15, 2005
Yoshiaki Inami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPERATING ARRANGEMENT FOR MECHANISM
Publication number
20030213681
Publication date
Nov 20, 2003
Henry W. Kowalyshen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switchgear and receiving transformation apparatus using the same
Publication number
20030112574
Publication date
Jun 19, 2003
Yoshiaki Inami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Operating arrangement for mechanism
Publication number
20030029702
Publication date
Feb 13, 2003
Henry W. Kowalyshen
H01 - BASIC ELECTRIC ELEMENTS