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having special gas flow directing elements
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H01H33/703
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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
Current Industry
H01H33/703
having special gas flow directing elements
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Movable part of circuit breaker for gas-insulated switchgear
Patent number
11,322,321
Issue date
May 3, 2022
HYOSUNG HEAVY INDUSTRIES CORPORATION
Sang Woo Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker and method of performing a current breaking operation
Patent number
11,127,551
Issue date
Sep 21, 2021
ABB Power Grids Switzerland AG
Xiangyang Ye
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact piece for a high-voltage circuit breaker and method for pro...
Patent number
10,991,527
Issue date
Apr 27, 2021
Siemens Aktiengesellschaft
Sebastian Huebner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-insulated load break switch and switchgear comprising a gas-ins...
Patent number
10,991,528
Issue date
Apr 27, 2021
ABB Schweiz AG
Nitesh Ranjan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-insulated low- or medium-voltage load break switch
Patent number
10,964,498
Issue date
Mar 30, 2021
ABB Schweiz AG
Bernardo Galletti
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical switching device
Patent number
10,796,869
Issue date
Oct 6, 2020
Siemens Aktiengesellschaft
Roland Monka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-insulated low- or medium-voltage switch with swirling device
Patent number
10,727,013
Issue date
Jul 28, 2020
ABB Schweiz AG
Erik Jonsson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric arc-blast nozzle and a circuit breaker including such a no...
Patent number
10,692,673
Issue date
Jun 23, 2020
General Electric Technology GmbH
Roger Ledru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interrupter unit for a circuit breaker
Patent number
10,685,798
Issue date
Jun 16, 2020
Siemens Aktiengesellschaft
Radu-Marian Cernat
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc resistant exhaust and intake for drives and switchgear
Patent number
10,644,484
Issue date
May 5, 2020
Toshiba International Corporation
John Kleinecke
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC circuit breaker
Patent number
10,418,210
Issue date
Sep 17, 2019
HYOSUNG HEAVY INDUSTRIES CORPORATION
Byung Choul Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas blast switch comprising an optimized gas storage chamber
Patent number
10,347,446
Issue date
Jul 9, 2019
General Electric Technology GmbH
Joel Ozil
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas circuit breaker
Patent number
9,704,679
Issue date
Jul 11, 2017
Hitachi, Ltd.
Daisuke Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas circuit breaker
Patent number
9,147,543
Issue date
Sep 29, 2015
Mitsubishi Electric Corporation
Katsuhiko Horinouchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switchgear
Patent number
9,117,608
Issue date
Aug 25, 2015
Mitsubishi Electric Corporation
Katsushi Nakada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker with compactable contact structure
Patent number
9,087,664
Issue date
Jul 21, 2015
LSIS Co., Ltd.
Chenxin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switchgear
Patent number
9,076,614
Issue date
Jul 7, 2015
Mitsubishi Electric Corporation
Katsushi Nakada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switchgear assembly with a contact gap
Patent number
8,633,413
Issue date
Jan 21, 2014
Siemens Aktiengesellschaft
Radu-Marian Cernat
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-voltage power switch having a contact gap equipped with switch...
Patent number
8,598,483
Issue date
Dec 3, 2013
Siemens Aktiengesellschaft
Hold Dienemann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-voltage circuit breaker having an insulating nozzle
Patent number
6,744,000
Issue date
Jun 1, 2004
Siemens Aktiengesellschaft
Ralf Bergmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact zone for a power breaker
Patent number
6,740,837
Issue date
May 25, 2004
ABB Schweiz AG
Lukas Zehnder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Insulating blast nozzle for a circuit breaker
Patent number
6,483,064
Issue date
Nov 19, 2002
Alstom
Denis Dufournet
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power breaker
Patent number
5,929,409
Issue date
Jul 27, 1999
Asea Brown Boveri AG
Lukas Zehnder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Insulating component for high-voltage equipment
Patent number
5,902,980
Issue date
May 11, 1999
Siemens Aktiengesellschaft
Frank Reincke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power breaker
Patent number
5,902,978
Issue date
May 11, 1999
Asea Brown Boveri AG
Lukas Zehnder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical circuit breaker with rotating arc and self-extinguishing...
Patent number
5,347,097
Issue date
Sep 13, 1994
Gerin; Merlin
Roger Bolongeat-Mobleu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas blast, puffer type circuit breaker with improved nozzle
Patent number
5,274,205
Issue date
Dec 28, 1993
Hitachi, Ltd.
Masanori Tsukushi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Puffer type gas circuit interrupter
Patent number
5,155,312
Issue date
Oct 13, 1992
Hitachi, Ltd.
Akira Hashimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-blast circuit breaker
Patent number
4,843,199
Issue date
Jun 27, 1989
BBC Brown, Boveri AG
Lutz Niemeyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical arc quenching chamber, in particular for fluid-quenched...
Patent number
4,716,266
Issue date
Dec 29, 1987
SACE S.p.A. Costruzioni Elettromeccaniche
Giuseppe Muscaglione
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GAS-INSULATED HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER
Publication number
20240387125
Publication date
Nov 21, 2024
Hitachi Energy Ltd
Mahesh DHOTRE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EARTHING SWITCH
Publication number
20240296999
Publication date
Sep 5, 2024
Hyundai Electric & Energy Systems Co., Ltd.
Keon Woo KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOVABLE PART OF CIRCUIT BREAKER FOR GAS-INSULATED SWITCHGEAR
Publication number
20210210295
Publication date
Jul 8, 2021
HYOSUNG HEAVY INDUSTRIES CORPORATION
Sang Woo LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUIT BREAKER AND METHOD OF PERFORMING A CURRENT BREAKING OPERATION
Publication number
20210043401
Publication date
Feb 11, 2021
ABB Power Grids Switzerland AG
Xiangyang YE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas-Insulated Load Break Switch And Switchgear Comprising A Gas-Ins...
Publication number
20200126742
Publication date
Apr 23, 2020
ABB Schweiz AG
Nitesh Ranjan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ARC RESISTANT EXHAUST AND INTAKE FOR DRIVES AND SWITCHGEAR
Publication number
20200083677
Publication date
Mar 12, 2020
Toshiba International Corporation
John Kleinecke
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Electrical Switching Device
Publication number
20190362917
Publication date
Nov 28, 2019
Siemens Aktiengesellschaft
ROLAND MONKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Contact Piece For A High-Voltage Circuit Breaker And Method For Pro...
Publication number
20190244776
Publication date
Aug 8, 2019
Siemens Aktiengesellschaft
SEBASTIAN HUEBNER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AN ELECTRIC ARC-BLAST NOZZLE AND A CIRCUIT BREAKER INCLUDING SUCH A...
Publication number
20190214207
Publication date
Jul 11, 2019
General Electric Technology GmbH
Roger Ledru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas-Insulated Low- Or Medium-Voltage Switch With Swirling Device
Publication number
20190206644
Publication date
Jul 4, 2019
ABB Schweiz AG
Erik Jonsson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERRUPTER UNIT FOR A CIRCUIT BREAKER
Publication number
20190180963
Publication date
Jun 13, 2019
SIEMENS AKTIENGESELLSCHAFT
RADU-MARIAN CERNAT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DC CIRCUIT BREAKER
Publication number
20180019084
Publication date
Jan 18, 2018
HYOSUNG CORPORATION
Byung Choul KIM
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT BREAKER OF GAS-INSULATED SWITCHGEAR WITH FIXED PART OF DECR...
Publication number
20150228427
Publication date
Aug 13, 2015
HYUNDAI HEAVY INDUSTRIES CO., LTD.
Hyung-Choon KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT ARRANGEMENT FOR HIGH VOLTAGE SWITCHGEAR WITH CONTACT ARRANG...
Publication number
20140174895
Publication date
Jun 26, 2014
ABB TECHNOLOGY AG
Helmut HEIERMEIER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHGEAR
Publication number
20130270228
Publication date
Oct 17, 2013
Mitsubishi Electric Corporation
Katsushi Nakada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS CIRCUIT BREAKER
Publication number
20130161289
Publication date
Jun 27, 2013
Mitsubishi Electric Corporation
Katsuhiko Horinouchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH-VOLTAGE POWER SWITCH HAVING A CONTACT GAP EQUIPPED WITH SWITCH...
Publication number
20110297648
Publication date
Dec 8, 2011
Siemens Aktiengesellschaft
Hold Dienemann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHGEAR ASSEMBLY WITH A CONTACT GAP
Publication number
20110297647
Publication date
Dec 8, 2011
Siemens Aktiengesellschaft
Radu-Marian Cernat
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Interrupter Unit of an Electrical Switching Device
Publication number
20090120910
Publication date
May 14, 2009
SIEMENS AKTIENGESELLSCHAFT
Thomas Chyla
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Contact zone for a power breaker
Publication number
20020060203
Publication date
May 23, 2002
Lukas Zehnder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Insulating blast nozzle for a circuit breaker
Publication number
20010045410
Publication date
Nov 29, 2001
Denis Dufournet
H01 - BASIC ELECTRIC ELEMENTS