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having coil-like electrical connections between contact rod and the proper contact
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H01H33/6644
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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
H01H33/6644
having coil-like electrical connections between contact rod and the proper contact
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Patents Grants
last 30 patents
Information
Patent Grant
Coil-type axial magnetic field contact assembly for vacuum interrupter
Patent number
10,796,867
Issue date
Oct 6, 2020
EATON INTELLIGENT POWER LIMITED
Wangpei Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum circuit interrupter with actuation having active damping
Patent number
10,580,599
Issue date
Mar 3, 2020
EATON INTELLIGENT POWER LIMITED
Hongbin Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching contact of a vacuum interrupter comprising supporting bodies
Patent number
10,418,211
Issue date
Sep 17, 2019
Siemens Aktiengesellschaft
Lydia Baron
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact for a high-voltage vacuum arc extinguishing chamber
Patent number
10,128,070
Issue date
Nov 13, 2018
Zhejiang Ziguang Electric Appliance Co., Ltd.
Heming Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Axial magnetic field coil for vacuum interrupter
Patent number
9,640,353
Issue date
May 2, 2017
Thomas & Betts International LLC
Bryce Franklin Sollazzi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode assembly and vacuum interrupter including the same
Patent number
9,496,106
Issue date
Nov 15, 2016
LSIS Co., Ltd.
Jae Seop Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc control device for vacuum bulb
Patent number
9,460,874
Issue date
Oct 4, 2016
Schneider Electric Industries SAS
Said Kantas
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact assembly for a vacuum circuit breaker
Patent number
9,330,868
Issue date
May 3, 2016
ABB Technology AG
Dietmar Gentsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum valve
Patent number
9,330,869
Issue date
May 3, 2016
Mitsubishi Electric Corporation
Takakazu Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode assembly for vacuum interrupter
Patent number
9,040,862
Issue date
May 26, 2015
LSIS Co., Ltd.
Jae Seop Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High current vacuum interrupter with sectional electrode and multi...
Patent number
9,006,600
Issue date
Apr 14, 2015
Eaton Corporation
Martin Leusenkamp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum valve
Patent number
8,754,346
Issue date
Jun 17, 2014
Mitsubishi Electric Corporation
Takakazu Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum switch and hybrid switch assembly therefor
Patent number
8,653,396
Issue date
Feb 18, 2014
Eaton Corporation
Wangpei Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode for vacuum interrupter
Patent number
8,263,894
Issue date
Sep 11, 2012
LS Industrial Systems Co., Ltd.
Sung Jun Tak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact for a medium-voltage vacuum circuit-breaker with reinforced...
Patent number
8,168,910
Issue date
May 1, 2012
Areva T&D SAS
Martin Schlaug
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact for a medium-voltage vacuum circuit-breaker with improved a...
Patent number
8,164,019
Issue date
Apr 24, 2012
Areva T&D SAS
Martin Schlaug
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact element comprising rounded slot edges
Patent number
7,250,584
Issue date
Jul 31, 2007
Siemens Aktiengesellschaft
Caspar Asmus
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum interrupter
Patent number
7,173,208
Issue date
Feb 6, 2007
Mitsubishi Denki Kabushiki Kaisha
Takakazu Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum interrupter for vacuum breaker
Patent number
6,506,992
Issue date
Jan 14, 2003
LG Industrial Systems Co., Ltd.
Sung IL Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum valve
Patent number
6,426,475
Issue date
Jul 30, 2002
Kabushiki Kaisha Toshiba
Kenji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum valve
Patent number
6,376,791
Issue date
Apr 23, 2002
Kabushiki Kaisha Toshiba
Kenji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode arrangement of vacuum circuit breaker with magnetic membe...
Patent number
6,080,952
Issue date
Jun 27, 2000
Kabushiki Kaisha Toshiba
Tsutomu Okutomi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum switch contact arrangement
Patent number
6,072,141
Issue date
Jun 6, 2000
Ernst Slamecka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cylindrical coil and contact support for vacuum interrupter
Patent number
5,804,788
Issue date
Sep 8, 1998
Eaton Corporation
Robert Kirkland Smith
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical vacuum switch
Patent number
5,726,406
Issue date
Mar 10, 1998
Schneider Electric S.A.
Roger Bolongeat-Mobleu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum interrupter with a single internal assembly for generating a...
Patent number
5,691,522
Issue date
Nov 25, 1997
Eaton Corporation
Michael Bruce Schulman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum interrupter
Patent number
5,646,386
Issue date
Jul 8, 1997
Mitsubishi Denki Kabushiki Kaisha
Mitsumasa Yorita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum circuit-breaker and electrode assembly therefor and a manufa...
Patent number
5,612,523
Issue date
Mar 18, 1997
Hitachi, Ltd.
Yoshimi Hakamata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum interrupter
Patent number
5,597,993
Issue date
Jan 28, 1997
Mitsubishi Denki Kabushiki Kaisha
Mitsumasa Yorita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum interrupter
Patent number
5,495,085
Issue date
Feb 27, 1996
Mitsubishi Denki Kabushiki Kaisha
Mitsumasa Yorita
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Vacuum Circuit Interrupter with Actuation Having Active Damping
Publication number
20200066468
Publication date
Feb 27, 2020
Eaton Intelligent Power Limited
Hongbin Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING CONTACT OF A VACUUM INTERRUPTER COMPRISING SUPPORTING BODIES
Publication number
20190043681
Publication date
Feb 7, 2019
Siemens Aktiengesellschaft
Lydia BARON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VACUUM VALVE
Publication number
20160035519
Publication date
Feb 4, 2016
MITSUBISHI ELECTRIC CORPORATION
Takakazu HARADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High Current Vacuum Interrupter With Sectional Electrode and Multi...
Publication number
20140367363
Publication date
Dec 18, 2014
EATON CORPORATION
Martin Leusenkamp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT ASSEMBLY FOR A VACUUM CIRCUIT BREAKER
Publication number
20140131316
Publication date
May 15, 2014
ABB TECHNOLOGY AG
Dietmar GENTSCH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VACUUM INTERRUPTER
Publication number
20140103012
Publication date
Apr 17, 2014
XI'AN JIAOTONG UNIVERSITY
Zhiyuan LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VACUUM SWITCH AND HYBRID SWITCH ASSEMBLY THEREFOR
Publication number
20130075369
Publication date
Mar 28, 2013
Wangpei Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE ASSEMBLY FOR VACUUM INTERRUPTER
Publication number
20120325778
Publication date
Dec 27, 2012
LSIS CO., LTD
Jae Seop RYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VACUUM VALVE
Publication number
20120228265
Publication date
Sep 13, 2012
Takakazu Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT FOR A MEDIUM-VOLTAGE VACUUM CIRCUIT-BREAKER WITH IMPROVED A...
Publication number
20110006041
Publication date
Jan 13, 2011
AREVA T&D SAS
Martin Schlaug
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT FOR A MEDIUM-VOLTAGE VACUUM CIRCUIT-BREAKER WITH REINFORCED...
Publication number
20110000887
Publication date
Jan 6, 2011
AREVA T&D SAS
Martin SCHLAUG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE FOR VACUUM INTERRUPTER
Publication number
20100230388
Publication date
Sep 16, 2010
LS INDUSTRIAL SYSTEMS CO., LTD.
Sung Jun TAK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vacuum interrupter
Publication number
20060124600
Publication date
Jun 15, 2006
Mitsubishi Denki Kabushiki Kaisha
Takakazu Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Contact element comprising rounded slot edges
Publication number
20060124601
Publication date
Jun 15, 2006
SIEMENS AKTIENGESELLSCHAFT
Caspar Asmus
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VACUUM VALVE
Publication number
20020050485
Publication date
May 2, 2002
Kenji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vacuum interrupter for vacuum breaker
Publication number
20020043514
Publication date
Apr 18, 2002
Sung Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vacuum valve
Publication number
20010030174
Publication date
Oct 18, 2001
Kenji Watanabe
H01 - BASIC ELECTRIC ELEMENTS