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H01H33/122
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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
H01H33/122
both breaker and sectionaliser being enclosed
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Patents Grants
last 30 patents
Information
Patent Grant
Solid dielectric insulated switchgear
Patent number
12,087,523
Issue date
Sep 10, 2024
G & W Electric Company
William Tesch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Medium voltage switching apparatus
Patent number
11,715,613
Issue date
Aug 1, 2023
ABB Schweiz AG
Emanuele Morelli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for interrupting non-short circuit currents only, in particu...
Patent number
11,699,559
Issue date
Jul 11, 2023
Hitachi Energy Switzerland AG
Denis Tehlar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for interrupting non-short circuit currents only, in particu...
Patent number
11,087,939
Issue date
Aug 10, 2021
ABB Power Grids Switzerland AG
Denis Tehlar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas insulated switchgear
Patent number
10,297,987
Issue date
May 21, 2019
Mitsubishi Electric Corporation
Tadahiro Yoshida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
3-way disconnector and earth switch for gas insulated switchgear
Patent number
10,121,625
Issue date
Nov 6, 2018
LSIS Co., Ltd.
Ruiqiang Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Knife switch, a switching device comprising a knife switch and a sw...
Patent number
9,466,955
Issue date
Oct 11, 2016
ABB Schweiz AG
Magne Saxegaard
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Green switchgear apparatuses, methods and systems
Patent number
9,390,873
Issue date
Jul 12, 2016
Schneider Electric Industries SAS
Rajesh Thomas
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-insulated circuit breaker with nominal contact shielding arrang...
Patent number
9,018,557
Issue date
Apr 28, 2015
ABB Technology AG
Jadran Kostovic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching device and a switchgear
Patent number
8,779,318
Issue date
Jul 15, 2014
ABB Technology AB
Robert Espeseth
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Disconnecting switch with earthing switch
Patent number
8,487,203
Issue date
Jul 16, 2013
Japan AE Power Systems Corporation
Taeyong Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-voltage switchgear assembly
Patent number
8,400,759
Issue date
Mar 19, 2013
ABB Technology AG
Thomas Betz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High-voltage switchgear assembly
Patent number
8,027,152
Issue date
Sep 27, 2011
ABB Technology AG
Thomas Betz
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
Gas-insulated switchgear device
Patent number
7,250,583
Issue date
Jul 31, 2007
ABB Technology AG
Roberto Cameroni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated type gas-insulated switching apparatus
Patent number
7,053,326
Issue date
May 30, 2006
Kabushiki Kaisha Toshiba
Sachio Muraki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Metal-enclosed switchgear
Patent number
6,865,072
Issue date
Mar 8, 2005
Mitsubishi Denki Kabushiki Kaisha
Shinji Sato
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Integrated type gas-insulated switching apparatus
Patent number
6,743,999
Issue date
Jun 1, 2004
Kabushiki Kaisha Toshiba
Sachio Muraki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Generator circuit breaker having a single mechanical control mechanism
Patent number
6,013,888
Issue date
Jan 11, 2000
GEC Alsthom T&D SA
Edmond Thuries
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Generator switch
Patent number
5,985,628
Issue date
Nov 16, 1999
ABB Patent GmbH
Ahmed Sherif Adel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit interrupter arrangement
Patent number
5,834,725
Issue date
Nov 10, 1998
Gec-Alsthom Limited
Roy Clarke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas circuit breaker
Patent number
5,821,495
Issue date
Oct 13, 1998
Togami Electric Mfg. Co., Ltd.
Kazuyoshi Maki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal-encapsulated, gas-insulated high-voltage circuit-breaker
Patent number
5,750,949
Issue date
May 12, 1998
ABB Patent GmbH
Volker Rees
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Medium voltage electrical circuit breaker and switch
Patent number
5,644,117
Issue date
Jul 1, 1997
Schneider Electric S.A.
Roger Bolongeat-Mobleu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switchgear module and configurations, and method of fabrication and...
Patent number
5,521,567
Issue date
May 28, 1996
S&C Electric Company
David H. Devonald
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Gas-insulated switching unit with a multi-pole vacuum switch and a...
Patent number
5,508,486
Issue date
Apr 16, 1996
Siemens Aktiengesellschaft
Helmut Spack
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas isolated disconnecting switch and gas isolated switching device
Patent number
5,410,116
Issue date
Apr 25, 1995
Hitachi, Ltd.
Jun Ozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical circuit breaker with two vacuum cartridges in series
Patent number
5,347,096
Issue date
Sep 13, 1994
Merlin Gerin
Roger Bolongeat-Mobleu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid circuit breaker with axial blowout coil
Patent number
5,280,144
Issue date
Jan 18, 1994
Merlin Gerin
Roger Bolongeat-Mobleu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum electrical switch
Patent number
5,239,149
Issue date
Aug 24, 1993
Gerin; Merlin
Peter Malkin
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MEDIUM VOLTAGE SWITCHING APPARATUS
Publication number
20220285110
Publication date
Sep 8, 2022
ABB Schweiz AG
Emanuele Morelli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID DIELECTRIC INSULATED SWITCHGEAR
Publication number
20220181105
Publication date
Jun 9, 2022
G & W ELECTRIC COMPANY
William Tesch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS CIRCUIT BREAKER OF GAS-INSULATED SWITCHGEAR
Publication number
20200258702
Publication date
Aug 13, 2020
HYOSUNG HEAVY INDUSTRIES CORPORATION
Seung Kyu LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas-Insulated Circuit Breaker With Nominal Contact Shielding Arrang...
Publication number
20140353279
Publication date
Dec 4, 2014
Jadran Kostovic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switching Device And A Switchgear
Publication number
20130341171
Publication date
Dec 26, 2013
Robert Espeseth
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISCONNECTING SWITCH WITH EARTHING SWITCH
Publication number
20120012449
Publication date
Jan 19, 2012
JAPAN AE POWER SYSTEMS CORPORATION
Taeyong SHIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH-VOLTAGE SWITCHGEAR ASSEMBLY
Publication number
20110286153
Publication date
Nov 24, 2011
ABB TECHNOLOGY AG
Thomas BETZ
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas-Insulated Switchpanel of a Medium-Voltage Switchgear Assembly
Publication number
20090141430
Publication date
Jun 4, 2009
SIEMENS AKTIENGESELLSCHAFT
Wolfgang Jung
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
Insulating Body For a Medium-Voltage Switchgear Assembly
Publication number
20080217153
Publication date
Sep 11, 2008
SIEMENS AKTIENGESELLSCHAFT
Martin Bottcher
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas-insulated switchgear device
Publication number
20050236371
Publication date
Oct 27, 2005
ABB TECHNOLOGY AG
Roberto Cameroni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Integrated type gas-insulated switching apparatus
Publication number
20040169015
Publication date
Sep 2, 2004
KABUSHIKI KAISHA TOSHIBA
Sachio Muraki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Metal-enclosed switchgear
Publication number
20040104201
Publication date
Jun 3, 2004
Mitsubishi Denki Kabushiki Kaisha
Shinji Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Integrated type gas-insulated switching apparatus
Publication number
20020053553
Publication date
May 9, 2002
Kabushiki Kaisha Toshiba
Sachio Muraki
H01 - BASIC ELECTRIC ELEMENTS