the impedance being inserted only while closing the switch

Industry

CPC
H01H33/166

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

Current Industry

H01H33/166the impedance being inserted only while closing the switch

Industries

Patents Grantslast 30 patents

Information Patent Grant
High-voltage power switch with closing resistor arrangement
- Patent number 11,587,748
- Issue date Feb 21, 2023
- Siemens Energy Global GmbH & Co. KG
- Radu-Marian Cernat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for pre-insertion resistor
- Patent number 11,127,550
- Issue date Sep 21, 2021
- General Electric Technology GmbH
- Keith McLaughlin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker having closing resistor
- Patent number 9,997,321
- Issue date Jun 12, 2018
- LSIS Co., Ltd.
- Jong-Hyuk Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Supporting structure of closing resistor for high voltage circuit b...
- Patent number 9,431,194
- Issue date Aug 30, 2016
- LSIS Co., Ltd.
- Woo Seung Lim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch with pre-insertion contact
- Patent number 8,445,805
- Issue date May 21, 2013
- Michael David Glaser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor switch with internal retracting impedance contactor
- Patent number 7,078,643
- Issue date Jul 18, 2006
- Joseph R. Rostron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor switch with external resistor and insertion whip
- Patent number 6,597,549
- Issue date Jul 22, 2003
- Southern States LLC
- Raj Anand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor switch with external resistor and insertion whip
- Patent number 6,483,679
- Issue date Nov 19, 2002
- Southern States, Inc.
- Raj Anand
- 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
Ball-locked mechanism for inserting a closure resistor
- Patent number 6,284,993
- Issue date Sep 4, 2001
- Alstom Holdings
- Roger Ledru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interrupter with a resistor insertion system having a long insertio...
- Patent number 6,239,399
- Issue date May 29, 2001
- Alstom France SA
- Michel Perret
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker having a closure resistance
- Patent number 5,955,715
- Issue date Sep 21, 1999
- GEC Alsthom T&D SA
- Michel Perret
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage circuit breaker with insertion of resistance on closure
- Patent number 5,841,614
- Issue date Nov 24, 1998
- GEC Alsthom T&D SA
- Michel Perret
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rower circuit-breaker having a closing resistor
- Patent number 5,814,782
- Issue date Sep 29, 1998
- Asea Brown Boveri AG
- Roger Muller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit-breaker provided with a closure resistance having an insert...
- Patent number 5,742,017
- Issue date Apr 21, 1998
- GEC Alsthom T&D SA
- Michel Perret
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage circuit-breaker that inserts a resistance on closure
- Patent number 5,717,184
- Issue date Feb 10, 1998
- GEC Alsthom T&D SA
- Alain Girodet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with parallel resistor
- Patent number 5,567,924
- Issue date Oct 22, 1996
- Hitachi, Ltd.
- Makoto Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modular closing resistor
- Patent number 5,245,145
- Issue date Sep 14, 1993
- ABB Power T&D Company Inc.
- Willie B. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric gas high-tension circuit-breaker having a closure resist...
- Patent number 4,774,387
- Issue date Sep 27, 1988
- Alsthom
- Dante Nicoloso
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control device of a high voltage circuit breaker equipped with clos...
- Patent number 4,739,136
- Issue date Apr 19, 1988
- Merlin Gerin
- Patrick Coudert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage switch with a closing resistor
- Patent number 4,670,632
- Issue date Jun 2, 1987
- BBC Brown, Boveri & Company, Ltd.
- Walter Bischofberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage switch
- Patent number 4,636,599
- Issue date Jan 13, 1987
- BBC Brown, Boveri & Company, Ltd.
- Walter Bischofberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage switch
- Patent number 4,608,470
- Issue date Aug 26, 1986
- BBC Brown Boveri & Company Ltd.
- Walter Bischofberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-clad puffer-type circuit-breaker having closing resistors
- Patent number 4,562,319
- Issue date Dec 31, 1985
- Merlin Gerin
- Aime Badon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grounding switch
- Patent number 4,555,603
- Issue date Nov 26, 1985
- Hitachi, Ltd.
- Takanobu Aoyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-voltage circuit breaker including cut-on resistor
- Patent number 4,513,187
- Issue date Apr 23, 1985
- Sprecher & Schuh AG
- Walter Schaad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter having improved closing resistor control means
- Patent number 4,510,359
- Issue date Apr 9, 1985
- Westinghouse Electric Corp.
- Ben J. de Calvino y Teijeiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker having a parallel resistor
- Patent number 4,454,394
- Issue date Jun 12, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Mitsuru Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter closing resistance mechanism
- Patent number 4,443,674
- Issue date Apr 17, 1984
- Westinghouse Electric Corp.
- Ben J. Calvino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker device
- Patent number 4,434,333
- Issue date Feb 28, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yutaka Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HIGH-VOLTAGE POWER SWITCH WITH CLOSING RESISTOR ARRANGEMENT
- Publication number 20210183598
- Publication date Jun 17, 2021
- Siemens Aktiengesellschaft
- Radu-Marian Cernat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT ARRANGEMENT FOR PRE-INSERTION RESISTOR
- Publication number 20200388454
- Publication date Dec 10, 2020
- General Electric Technology GmbH
- Keith MCLAUGHLIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Gas Circuit Breaker Provided with Parallel Capacitor
- Publication number 20140146422
- Publication date May 29, 2014
- Hitachi, Ltd
- Daisuke NOMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Vacuum Switch With Pre-Insertion Contact
- Publication number 20120175347
- Publication date Jul 12, 2012
- Michael David Glaser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS BLAST CIRCUIT BREAKER WITH MAKING RESISTANCE CONTACT AND ITS MA...
- Publication number 20120103940
- Publication date May 3, 2012
- Kabushiki Kaisha Toshiba
- Yoshiaki Ohda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CLOSING RESISTOR FOR HIGH-VOLTAGE CIRCUIT BREAKERS
- Publication number 20090067108
- Publication date Mar 12, 2009
- ABB TECHNOLOGY AG
- Urs Kruesi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Capacitor switch with internal retracting impedance contactor
- Publication number 20050128662
- Publication date Jun 16, 2005
- Joseph R. Rostron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Capacitor switch with external resistor and insertion whip
- Publication number 20030062778
- Publication date Apr 3, 2003
- Raj Anand
- H01 - BASIC ELECTRIC ELEMENTS

the impedance being inserted only while closing the switch

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High-voltage power switch with closing resistor arrangement

Contact arrangement for pre-insertion resistor

Circuit breaker having closing resistor

Supporting structure of closing resistor for high voltage circuit b...

Vacuum switch with pre-insertion contact

Capacitor switch with internal retracting impedance contactor

Capacitor switch with external resistor and insertion whip

Capacitor switch with external resistor and insertion whip

Double movement high voltage circuit breaker

Ball-locked mechanism for inserting a closure resistor

Interrupter with a resistor insertion system having a long insertio...

Circuit breaker having a closure resistance

High voltage circuit breaker with insertion of resistance on closure

Rower circuit-breaker having a closing resistor

Circuit-breaker provided with a closure resistance having an insert...

High-voltage circuit-breaker that inserts a resistance on closure

Circuit breaker with parallel resistor

Modular closing resistor

Dielectric gas high-tension circuit-breaker having a closure resist...

Control device of a high voltage circuit breaker equipped with clos...

High-voltage switch with a closing resistor

High-voltage switch

High-voltage switch

Metal-clad puffer-type circuit-breaker having closing resistors

Grounding switch

High-voltage circuit breaker including cut-on resistor

Circuit interrupter having improved closing resistor control means

Circuit breaker having a parallel resistor

Circuit interrupter closing resistance mechanism

Circuit breaker device

Patents Applicationslast 30 patents

HIGH-VOLTAGE POWER SWITCH WITH CLOSING RESISTOR ARRANGEMENT

CONTACT ARRANGEMENT FOR PRE-INSERTION RESISTOR

Gas Circuit Breaker Provided with Parallel Capacitor

Vacuum Switch With Pre-Insertion Contact

GAS BLAST CIRCUIT BREAKER WITH MAKING RESISTANCE CONTACT AND ITS MA...

CLOSING RESISTOR FOR HIGH-VOLTAGE CIRCUIT BREAKERS

Capacitor switch with internal retracting impedance contactor

Capacitor switch with external resistor and insertion whip