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Very heavy-current switches
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H01H33/002
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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
H01H33/002
Very heavy-current switches
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Patents Grants
last 30 patents
Information
Patent Grant
Circuit breaker
Patent number
11,387,631
Issue date
Jul 12, 2022
Mitsubishi Electric Corporation
Naoki Iwamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Generator coupling kit and methods thereof
Patent number
10,003,176
Issue date
Jun 19, 2018
Michael Clark
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power switching apparatus
Patent number
9,418,806
Issue date
Aug 16, 2016
Alstom Technology Ltd
Rama Shankar Parashar
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
Oxidative opening switch assembly and methods
Patent number
8,686,825
Issue date
Apr 1, 2014
JPA, Inc.
Richard F. Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Generator circuit breaker with fiber-optic current sensor
Patent number
8,629,672
Issue date
Jan 14, 2014
ABB Research Ltd.
Moritz Hochlehnert
G01 - MEASURING TESTING
Information
Patent Grant
Alternator circuit-breaker with an inserted resistance
Patent number
8,264,803
Issue date
Sep 11, 2012
Areva T & D SA
Jean-Marc Willieme
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxidative opening switch assembly and methods
Patent number
7,994,892
Issue date
Aug 9, 2011
JPA Inc.
Richard F. Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alternator disconnector circuit-breaker by a servomotor
Patent number
7,705,262
Issue date
Apr 27, 2010
Areva T & D SA
Xavier Allaire
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-power switchgear with cooling rib arrangement
Patent number
7,038,912
Issue date
May 2, 2006
ABB Research Ltd.
Marianne Pleines
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Power use circuit breaker and electrical circuit arrangement for el...
Patent number
6,838,631
Issue date
Jan 4, 2005
Hitachi, Ltd.
Noriaki Munakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power use circuit breaker and electrical circuit arrangement for el...
Patent number
6,751,078
Issue date
Jun 15, 2004
Hitachi, Ltd.
Noriaki Munakata
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
Shortcircuiting system for use in monopolar and bipolar electrolyzers
Patent number
5,431,796
Issue date
Jul 11, 1995
De Nora Permelec S.p.A.
Aureli Latella
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for bypassing a monopolar electrolyzer in series
Patent number
5,346,596
Issue date
Sep 13, 1994
De Nora Permelec S.p.A.
Pierluigi A. V. Borrione
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Jumper switch means
Patent number
5,207,883
Issue date
May 4, 1993
De Nora Permelec S.p.A.
Pierluigi A. V. Borrione
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Short-circuiting switch and electromagnetic projectile launcher inc...
Patent number
5,090,292
Issue date
Feb 25, 1992
The Secretary of State for Defence in Her Britannic Majesty's Government of t...
Paul Reip
F41 - WEAPONS
Information
Patent Grant
High current repetitive switch having no significant arcing
Patent number
5,001,312
Issue date
Mar 19, 1991
IAP Research, Inc.
John P. Barber
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical disconnect method and apparatus
Patent number
4,984,131
Issue date
Jan 8, 1991
Parker Kinetic Designs, Inc.
James M. Weldon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electromagnetic launcher with improved current commutating switch p...
Patent number
4,924,750
Issue date
May 15, 1990
General Electric Company
Wendell Neugebauer
F41 - WEAPONS
Information
Patent Grant
Muzzle switch for an electromagnetic launcher
Patent number
4,864,911
Issue date
Sep 12, 1989
Westinghouse Electric Corp.
Bobby D. McKee
F41 - WEAPONS
Information
Patent Grant
Staged opening switch
Patent number
4,859,819
Issue date
Aug 22, 1989
Board of Regents, The University of Texas System
William F. Weldon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Command operated liquid metal opening switch
Patent number
4,841,834
Issue date
Jun 27, 1989
The United States of America as represented by the Secretary of the Air Force
James M. Gruden
F41 - WEAPONS
Information
Patent Grant
Rotary switch for multiple shot electromagnetic launchers
Patent number
4,841,833
Issue date
Jun 27, 1989
Westinghouse Electric Corp.
David W. Scherbarth
F41 - WEAPONS
Information
Patent Grant
High current mechanical connect/disconnect switch
Patent number
4,739,442
Issue date
Apr 19, 1988
Westinghouse Electric Corp.
Donald T. Hackworth
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Safety switch for inductively driven electromagnetic projectile lau...
Patent number
4,727,230
Issue date
Feb 23, 1988
Westinghouse Electric Corp.
Jiing-Liang Wu
F41 - WEAPONS
Information
Patent Grant
Rotary switch for inductively driven rail gun systems
Patent number
4,683,353
Issue date
Jul 28, 1987
Westinghouse Electric Corp.
Jiing-Liang Wu
F41 - WEAPONS
Information
Patent Grant
Explosive-driven, high speed, arcless switch
Patent number
4,680,434
Issue date
Jul 14, 1987
The United States of America as represented by the United States Department o...
Phillip J. Skogmo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
MHD pinch interrupting switch for high currents
Patent number
4,663,503
Issue date
May 5, 1987
The United States of America as represented by the Secretary of the Navy
Owen S. Taylor
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electromagnetically actuated high DC current switch
Patent number
4,651,024
Issue date
Mar 17, 1987
General Electric Company
John S. Hickey
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
HIGH-VOLTAGE SYSTEM TEST MEASUREMENT SYSTEMS AND METHODS
Publication number
20210005410
Publication date
Jan 7, 2021
Binh Thanh Nguyen
B60 - VEHICLES IN GENERAL
Information
Patent Application
CIRCUIT BREAKER
Publication number
20200263934
Publication date
Aug 20, 2020
MITSUBISHI ELECTRIC CORPORATION
Naoki IWAMOTO
F28 - HEAT EXCHANGE IN GENERAL
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
Power Switching Apparatus
Publication number
20140224769
Publication date
Aug 14, 2014
ALSTOM Technology Ltd.
Rama Shankar Parashar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GENERATOR COUPLING KIT AND METHODS THEREOF
Publication number
20140132417
Publication date
May 15, 2014
MICHAEL CLARK
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
OXIDATIVE OPENING SWITCH ASSEMBLY AND METHODS
Publication number
20110266118
Publication date
Nov 3, 2011
Richard F. Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GENERATOR CIRCUIT BREAKER WITH FIBER-OPTIC CURRENT SENSOR
Publication number
20110128655
Publication date
Jun 2, 2011
ABB Research Ltd.
Moritz HOCHLEHNERT
G01 - MEASURING TESTING
Information
Patent Application
ALTERNATOR CIRCUIT-BREAKER WITH AN INSERTED RESISTANCE
Publication number
20100220418
Publication date
Sep 2, 2010
AREVA T&D SA
Jean-Marc Willieme
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OXIDATIVE OPENING SWITCH ASSEMBLY AND METHODS
Publication number
20090095604
Publication date
Apr 16, 2009
Richard F. Johnson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Alternator disconnector circuit-breaker actuated by a servomotor
Publication number
20070262055
Publication date
Nov 15, 2007
AREVA T&D SA
Xavier Allaire
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-power switchgear with cooling rib arrangement
Publication number
20050007742
Publication date
Jan 13, 2005
ABB Research Ltd.
Marianne Pleines
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Power use circuit breaker and electrical circuit arrangement for el...
Publication number
20040074875
Publication date
Apr 22, 2004
Hitachi, Ltd.
Noriaki Munakata
H01 - BASIC ELECTRIC ELEMENTS