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the compression volume being formed by a movable cylinder and a semi-mobile piston
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H01H33/905
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Parent Industries
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
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H01H33/905
the compression volume being formed by a movable cylinder and a semi-mobile piston
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Patents Grants
last 30 patents
Information
Patent Grant
Gas-insulated switch
Patent number
11,676,785
Issue date
Jun 13, 2023
Siemens Energy Global GmbH & Co. KG
Ivana Mladenovic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker comprising an improved compression chamber
Patent number
10,755,879
Issue date
Aug 25, 2020
General Electric Technology GmbH
Joel Ozil
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc-extinguishing insulation material molded product and gas circui...
Patent number
9,475,906
Issue date
Oct 25, 2016
Mitsubishi Electric Corporation
Kazuki Kubo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc-extinguishing insulation material molded product and gas circui...
Patent number
9,441,074
Issue date
Sep 13, 2016
Mitsubishi Electric Corporation
Kazuki Kubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High voltage gas circuit breaker
Patent number
9,147,539
Issue date
Sep 29, 2015
LSIS Co., Ltd.
Man Seung Yeon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bypass switch assembly
Patent number
9,099,268
Issue date
Aug 4, 2015
ABB Technology Ltd.
Åke Öberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interrupting chamber for high-voltage circuit breaker with improved...
Patent number
8,816,237
Issue date
Aug 26, 2014
Alstom Grid SAS
Denis Dufournet
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas insulation apparatus
Patent number
8,674,253
Issue date
Mar 18, 2014
Kabushiki Kaisha Toshiba
Toshiyuki Uchii
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Relief valve for discharging a dielectric gas between two volumes o...
Patent number
8,232,497
Issue date
Jul 31, 2012
Areva T&D SAS
Cyril Gregoire
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Interrupting chamber of a circuit-breaker having two compression vo...
Patent number
8,044,318
Issue date
Oct 25, 2011
Areva T&D SA
Denis Dufournet
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-circuit breaker
Patent number
8,030,590
Issue date
Oct 4, 2011
Mitsubishi Electric Corporation
Daisuke Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Actuating the contacts of an interrupting chamber in opposite direc...
Patent number
7,642,480
Issue date
Jan 5, 2010
Areva T & D SA
Joel Ozil
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching mechanism of circuit breaker for gas insulted switchgear
Patent number
6,787,725
Issue date
Sep 7, 2004
LG Industrial Systems Co., Ltd.
Duk-Rae Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc-blasting switch possessing a break chamber with low gas compres...
Patent number
6,489,581
Issue date
Dec 3, 2002
Alstom
Joel Ozil
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Double movement high voltage circuit breaker
Patent number
6,342,685
Issue date
Jan 29, 2002
Alstom
Michel Perret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low-compression puffer circuit-breaker
Patent number
6,018,133
Issue date
Jan 25, 2000
GEC Alsthom T&D SA
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-filled interrupter with compressible thermal expansion chamber
Patent number
5,939,692
Issue date
Aug 17, 1999
GEC Alsthom T&D SA
Michel Perret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power circuit-breaker
Patent number
5,898,149
Issue date
Apr 27, 1999
Asea Brown Boveri AG
Ernst Berger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-blast high-voltage circuit-breaker
Patent number
5,898,150
Issue date
Apr 27, 1999
Gec Alsthom & D Sa
Bernard Gallix
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker having semi-moving piston
Patent number
5,859,399
Issue date
Jan 12, 1999
GEC Alsthom T&D SA
Michel Perret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reduced autocompression circuit-breaker
Patent number
5,780,799
Issue date
Jul 14, 1998
GEC Alsthom T&D SA
Renaud David
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit-breaker having low self-compression
Patent number
5,600,111
Issue date
Feb 4, 1997
GEC Alsthom T&D SA
Denis Dufournet
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Combined-action puffer circuit-breaker
Patent number
5,587,571
Issue date
Dec 24, 1996
GEC Alstom T & D SA
Michel Perret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Puffer circuit-breaker having a pneumatically-locked semi-moving pi...
Patent number
5,567,923
Issue date
Oct 22, 1996
GEC Alsthom T&D SA
Michel Perret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compressed gas-blast circuit breaker
Patent number
5,561,280
Issue date
Oct 1, 1996
GEC Alsthom T&D AG
Johannes Blatter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker with triple movement for high or medium voltages
Patent number
5,293,014
Issue date
Mar 8, 1994
GEC Alsthom SA
Michel Perret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-driven power switch with power-assisted piston
Patent number
5,285,036
Issue date
Feb 8, 1994
Siemens Aktiengesellschaft
Dieter Lorenz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-blast switch
Patent number
4,598,188
Issue date
Jul 1, 1986
Sprecher & Schuh AG
Hans-Jorg Schotzau
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-blast circuit breaker
Patent number
4,556,767
Issue date
Dec 3, 1985
BBC Brown, Boveri & Company, Ltd.
Walter Egli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-voltage gas-blast puffer type circuit-breaker
Patent number
4,524,257
Issue date
Jun 18, 1985
Ernst Slamecka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CIRCUIT BREAKER COMPRISING AN IMPROVED GAS FLOW MANAGEMENT
Publication number
20240266129
Publication date
Aug 8, 2024
General Electric Technology GmbH
Cyril GREGOIRE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS-INSULATED SWITCH
Publication number
20210319966
Publication date
Oct 14, 2021
Siemens Aktiengesellschaft
IVANA MLADENOVIC
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUIT BREAKER COMPRISING AN IMPROVED COMPRESSION CHAMBER
Publication number
20180337012
Publication date
Nov 22, 2018
General Electric Technology GmbH
Joel OZIL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BYPASS SWITCH ASSEMBLY
Publication number
20150108091
Publication date
Apr 23, 2015
ABB Technology Ltd.
Åke Öberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS-INSULATED DEVICE FOR ELECTRICAL POWER AND OPERATION METHOD THEREOF
Publication number
20140263187
Publication date
Sep 18, 2014
Kabushiki Kaisha Toshiba
Akira Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PUFFER TYPE GAS CIRCUIT BREAKER
Publication number
20140190938
Publication date
Jul 10, 2014
Masanori Tsukushi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS INSULATION APPARATUS
Publication number
20120085735
Publication date
Apr 12, 2012
KABUSHIKI KAISHA TOSHIBA
Toshiyuki UCHII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERRUPTING CHAMBER FOR HIGH-VOLTAGE CIRCUIT BREAKER WITH IMPROVED...
Publication number
20110192821
Publication date
Aug 11, 2011
Denis Dufournet
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RELIEF VALVE FOR DISCHARGING A DIELECTRIC GAS BETWEEN TWO VOLUMES O...
Publication number
20100326958
Publication date
Dec 30, 2010
AREVA T&D SAS
Cyril Gregoire
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERRUPTING CHAMBER OF A CIRCUIT-BREAKER HAVING TWO COMPRESSION VO...
Publication number
20090090697
Publication date
Apr 9, 2009
AREVA T&D SA
Denis DUFOURNET
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas-circuit breaker
Publication number
20080203061
Publication date
Aug 28, 2008
Mitsubishi Electric Corporation
Daisuke Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Actuating the contacts of an interrupting chamber in opposite direc...
Publication number
20080083704
Publication date
Apr 10, 2008
AREVA T&D SA
Joel Ozil
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switching mechanism of circuit breaker for gas insulted switchgear
Publication number
20030178392
Publication date
Sep 25, 2003
LG INDUSTRIAL SYSTEMS CO., LTD.
Duk-Rae Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Arc-blasting switch possessing a break chamber with low gas compres...
Publication number
20010035396
Publication date
Nov 1, 2001
Joel Ozil
H01 - BASIC ELECTRIC ELEMENTS