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H01H33/903
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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
H01H33/903
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Patents Grants
last 30 patents
Information
Patent Grant
Switch
Patent number
10,395,855
Issue date
Aug 27, 2019
Mitsubishi Electric Corporation
Masato Kubota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit breaker containing a gas escape hood with sealable opening
Patent number
10,262,813
Issue date
Apr 16, 2019
General Electric Technology GmbH
Emilien Pierres
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas circuit breaker
Patent number
10,032,582
Issue date
Jul 24, 2018
Kabushiki Kaisha Toshiba
Toshiyuki Uchii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas circuit breaker
Patent number
9,997,314
Issue date
Jun 12, 2018
Kabushiki Kaisha Toshiba
Toshiyuki Uchii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker with fluid injection
Patent number
9,412,541
Issue date
Aug 9, 2016
ABB Technology AG
Francesco Pisu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas circuit breaker
Patent number
9,384,924
Issue date
Jul 5, 2016
Mitsubishi Electric Corporation
Toru Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker with fluid injection
Patent number
9,312,085
Issue date
Apr 12, 2016
ABB Technology AG
Francesco Pisu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-insulated high-voltage switch
Patent number
8,766,131
Issue date
Jul 1, 2014
ABB Technology AG
Javier Mantilla
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compressed gas power switch
Patent number
6,207,918
Issue date
Mar 27, 2001
Siemens Aktiengesellschaft
Dieter Lorenz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-blast circuit breaker
Patent number
5,304,762
Issue date
Apr 19, 1994
Sprecher Energie AG
Hugo Hiltbrunner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High- and medium-voltage circuit breaker with lower operating energy
Patent number
5,258,589
Issue date
Nov 2, 1993
GEC Alsthom SA
Michel Perret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-blast circuit breaker
Patent number
5,248,862
Issue date
Sep 28, 1993
Sprecher Energie AG
Johannes Blatter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Series-arc high tension circuit-breaker
Patent number
5,160,818
Issue date
Nov 3, 1992
GEC Alsthom SA
Denis Dufournet
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric blast gas high voltage circuit breaker with electrical r...
Patent number
5,105,058
Issue date
Apr 14, 1992
GEC Alsthom SA
Michel Perret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High tension circuit-breaker having a dielectric gas under pressure
Patent number
5,001,314
Issue date
Mar 19, 1991
GEC Alsthom SA
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High or medium tension circuit breaker
Patent number
4,996,399
Issue date
Feb 26, 1991
GEC Alsthom SA
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Medium tension gas blast circuit breaker
Patent number
4,992,634
Issue date
Feb 12, 1991
GEC Alsthom SA
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High- and medium-voltage gas circuit breakers
Patent number
4,983,789
Issue date
Jan 8, 1991
GEC Alsthom SA
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High tension circuit breaker having a dielectric blast gas
Patent number
4,983,791
Issue date
Jan 8, 1991
GEC Alsthom SA
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High tension circuit breaker with low operating energy
Patent number
4,945,198
Issue date
Jul 31, 1990
Societe Anonyme dite: Alsthom
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-or medium-tension compressed-gas circuit breaker taking circui...
Patent number
4,880,946
Issue date
Nov 14, 1989
Societe Anonyme dite: Alsthom
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compressed dielectric gas circuit breaker
Patent number
4,774,388
Issue date
Sep 27, 1988
Alsthom
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compressed gas, high tension circuit breaker, with operating energy...
Patent number
4,650,941
Issue date
Mar 17, 1987
Alsthom
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compressed gas high tension circuit breaker, requiring low operatin...
Patent number
4,650,942
Issue date
Mar 17, 1987
Alsthom
Michel Perret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Double-acting, compressed gas, high tension circuit breaker with ac...
Patent number
4,649,243
Issue date
Mar 10, 1987
Alsthom
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Break chamber for a gas-blast circuit breaker
Patent number
4,511,776
Issue date
Apr 16, 1985
Alsthom-Atlantique
Roger Romier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-voltage power switch
Patent number
4,486,632
Issue date
Dec 4, 1984
BBC Brown, Boveri & Company, Limited
Lutz Niemeyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Puffer interrupter with arc energy assist
Patent number
4,440,997
Issue date
Apr 3, 1984
Brown Boveri Electric Inc.
Ruben D. Garzon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid SF.sub.6 interrupter with arc energy driven piston and contact
Patent number
4,434,336
Issue date
Feb 28, 1984
Brown Boveri Electric, Inc.
Ruben D. Garzon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical compression switch with contact movement assistor
Patent number
4,237,356
Issue date
Dec 2, 1980
BBC Brown, Boveri & Company Limited
Klaus Ragaller
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CIRCUIT BREAKER CONTAINING A GAS ESCAPE HOOD WITH SEALABLE OPENING
Publication number
20180261406
Publication date
Sep 13, 2018
General Electric Technology GmbH
Emilien Pierres
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Circuit Breaker With Fluid Injection
Publication number
20140291292
Publication date
Oct 2, 2014
Francesco Pisu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Circuit Breaker With Fluid Injection
Publication number
20140291291
Publication date
Oct 2, 2014
Francesco Pisu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUIT BREAKER ARRANGEMENT
Publication number
20120261383
Publication date
Oct 18, 2012
Siemens Aktiengesellschaft
Shibani Bose
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS-INSULATED HIGH-VOLTAGE SWITCH
Publication number
20110278263
Publication date
Nov 17, 2011
ABB TECHNOLOGY AG
Javier MANTILLA
H01 - BASIC ELECTRIC ELEMENTS