Variable impedances

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CPC
H01H33/161

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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

H01H33/161Variable impedances

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Gas circuit breaker
- Patent number 12,057,278
- Issue date Aug 6, 2024
- Mitsubishi Electric Corporation
- Koma Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charging protection and regulation device for electron storage
- Patent number 11,776,777
- Issue date Oct 3, 2023
- Steve Fischer
- 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
Dead tank circuit breaker surge arrester
- Patent number 10,896,797
- Issue date Jan 19, 2021
- General Electric Technology GmbH
- Andrew Chovanec
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power switchgear having surge suppression apparatus
- Patent number 9,893,515
- Issue date Feb 13, 2018
- Mitsubishi Electric Corporation
- Masahiro Arioka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Commutating switch with blocking semiconductor
- Patent number 9,786,454
- Issue date Oct 10, 2017
- Alevo International, S.A.
- Roger W. Faulkner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dead tank circuit breaker with surge arrester connected across the...
- Patent number 9,728,362
- Issue date Aug 8, 2017
- ABB Schweiz AG
- Sushil A. Shinde
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit arrangement for suppressing an arc occurring over a contact...
- Patent number 9,543,088
- Issue date Jan 10, 2017
- SMA Solar Technology AG
- Christopher Merz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas insulated electrical equipment
- Patent number 9,508,507
- Issue date Nov 29, 2016
- Mitsubishi Electric Corporation
- Manabu Yoshimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Commutating circuit breaker
- Patent number 9,384,922
- Issue date Jul 5, 2016
- Alevo International, S.A.
- Roger W. Faulkner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
HVDC breaker and control apparatus for controlling an HVDC breaker
- Patent number 8,884,176
- Issue date Nov 11, 2014
- ABB Technology AG
- Lars-Erik Juhlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact protection circuit and high voltage relay comprising the same
- Patent number 8,467,155
- Issue date Jun 18, 2013
- Tyco Electronics AMP GmbH
- Matthias Kroeker
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Commutation type DC breaker
- Patent number 8,270,128
- Issue date Sep 18, 2012
- Hitachi, Ltd.
- Noriaki Munakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromechanical actuator
- Patent number 8,134,438
- Issue date Mar 13, 2012
- PowerPath Technologies LLC
- Elliot Brooks
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Eddy current inductive drive electromechanical linear actuator and...
- Patent number 8,134,437
- Issue date Mar 13, 2012
- PowerPath Technologies LLC
- Elliot Brooks
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Eddy current inductive drive electromechanical liner actuator and s...
- Patent number 7,777,600
- Issue date Aug 17, 2010
- PowerPath Technologies LLC
- Elliot Brooks
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Medium to high voltage load circuit interrupters including metal re...
- Patent number 6,072,673
- Issue date Jun 6, 2000
- Square D Company
- William W. Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power switching apparatus
- Patent number 6,038,117
- Issue date Mar 14, 2000
- ABB Research Ltd.
- Edgar Dullni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical switches comprising arrangement of mechanical switches a...
- Patent number 5,737,160
- Issue date Apr 7, 1998
- Raychem Corporation
- Hugh Duffy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reactor switch
- Patent number 5,353,186
- Issue date Oct 4, 1994
- Erich Ruoss
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High rupture capacity circuit-breaker
- Patent number 5,276,285
- Issue date Jan 4, 1994
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surge-limiting circuit breaker
- Patent number 5,262,605
- Issue date Nov 16, 1993
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Varistor and resistor device for the interrupting chamber of circui...
- Patent number 5,241,294
- Issue date Aug 31, 1993
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with varistor-assisted interruption
- Patent number 5,170,023
- Issue date Dec 8, 1992
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with an incorporated varistor
- Patent number 5,164,559
- Issue date Nov 17, 1992
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High tension circuit breaker having varistors
- Patent number 5,124,872
- Issue date Jun 23, 1992
- GEC Alsthom SA
- Van Doan Pham
- H01 - BASIC ELECTRIC ELEMENTS
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
Assemblies of PTC circuit protection devices
- Patent number 4,967,176
- Issue date Oct 30, 1990
- Raychem Corporation
- David A. Horsma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reactor switch arc-back limiting circuit
- Patent number 4,831,487
- Issue date May 16, 1989
- BBC Brown, Boveri & Co., Ltd.
- Erich Ruoss
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Soft break switch
- Patent number 4,822,961
- Issue date Apr 18, 1989
- Peter E. Hugin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GAS CIRCUIT BREAKER
- Publication number 20220351925
- Publication date Nov 3, 2022
- MITSUBISHI ELECTRIC CORPORATION
- Koma SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGING PROTECTION AND REGULATION DEVICE FOR ELECTRON STORAGE
- Publication number 20220254585
- Publication date Aug 11, 2022
- Taparity, LLC
- Steve Fischer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEAD TANK CIRCUIT BREAKER SURGE ARRESTER
- Publication number 20200388456
- Publication date Dec 10, 2020
- General Electric Technology GmbH
- Andrew CHOVANEC
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Commutating Circuit Breaker
- Publication number 20150122780
- Publication date May 7, 2015
- Roger W. Faulkner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DC VOLTAGE CIRCUIT BREAKER
- Publication number 20140299579
- Publication date Oct 9, 2014
- Siemens Aktiengesellschaft
- Werner Hartmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT ARRANGEMENT FOR SUPPRESSING AN ARC OCCURRING OVER A CONTACT...
- Publication number 20140293666
- Publication date Oct 2, 2014
- Christopher Merz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Transfer Switching Arrangement
- Publication number 20120255843
- Publication date Oct 11, 2012
- Elliot Brooks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HVDC BREAKER AND CONTROL APPARATUS FOR CONTROLLING AN HVDC BREAKER
- Publication number 20120234796
- Publication date Sep 20, 2012
- ABB TECHNOLOGY AG
- Lars-Erik Juhlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Commutating Circuit Breaker
- Publication number 20120199558
- Publication date Aug 9, 2012
- Roger W. Faulkner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT PROTECTION CIRCUIT AND HIGH VOLTAGE RELAY COMPRISING THE SAME
- Publication number 20120013200
- Publication date Jan 19, 2012
- Tyco Electronics AMP GmbH
- Matthias Kroeker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid-state device for voltage decreasing for the electric circuit...
- Publication number 20110080684
- Publication date Apr 7, 2011
- Eduard Ulanovsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromechanical actuator
- Publication number 20110068884
- Publication date Mar 24, 2011
- PowerPath Technologies LLC
- Elliot Brooks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMMUTATION TYPE DC BREAKER
- Publication number 20100208392
- Publication date Aug 19, 2010
- Hitachi, Ltd
- Noriaki MUNAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EDDY CURRENT INDUCTIVE DRIVE ELECTROMECHANICAL LINEAR ACTUATOR AND...
- Publication number 20090212889
- Publication date Aug 27, 2009
- Elliot Brooks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHGEAR SYSTEM
- Publication number 20090159413
- Publication date Jun 25, 2009
- Guruge Elmo Laksham Perera
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Eddy current inductive drive electromechanical linear actuator and...
- Publication number 20060061442
- Publication date Mar 23, 2006
- Elliot Brooks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc splitter plate
- Publication number 20020134758
- Publication date Sep 26, 2002
- General Electric Company
- Anil Raj Duggal
- H01 - BASIC ELECTRIC ELEMENTS

Variable impedances

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Gas circuit breaker

Charging protection and regulation device for electron storage

Contact arrangement for pre-insertion resistor

Dead tank circuit breaker surge arrester

Power switchgear having surge suppression apparatus

Commutating switch with blocking semiconductor

Dead tank circuit breaker with surge arrester connected across the...

Circuit arrangement for suppressing an arc occurring over a contact...

Gas insulated electrical equipment

Commutating circuit breaker

HVDC breaker and control apparatus for controlling an HVDC breaker

Contact protection circuit and high voltage relay comprising the same

Commutation type DC breaker

Electromechanical actuator

Eddy current inductive drive electromechanical linear actuator and...

Eddy current inductive drive electromechanical liner actuator and s...

Medium to high voltage load circuit interrupters including metal re...

Power switching apparatus

Electrical switches comprising arrangement of mechanical switches a...

Reactor switch

High rupture capacity circuit-breaker

Surge-limiting circuit breaker

Varistor and resistor device for the interrupting chamber of circui...

Circuit breaker with varistor-assisted interruption

Circuit breaker with an incorporated varistor

High tension circuit breaker having varistors

High current repetitive switch having no significant arcing

Assemblies of PTC circuit protection devices

Reactor switch arc-back limiting circuit

Soft break switch

Patents Applicationslast 30 patents

GAS CIRCUIT BREAKER

CHARGING PROTECTION AND REGULATION DEVICE FOR ELECTRON STORAGE

DEAD TANK CIRCUIT BREAKER SURGE ARRESTER

CONTACT ARRANGEMENT FOR PRE-INSERTION RESISTOR

Commutating Circuit Breaker

DC VOLTAGE CIRCUIT BREAKER

CIRCUIT ARRANGEMENT FOR SUPPRESSING AN ARC OCCURRING OVER A CONTACT...

Power Transfer Switching Arrangement

HVDC BREAKER AND CONTROL APPARATUS FOR CONTROLLING AN HVDC BREAKER

Commutating Circuit Breaker

CONTACT PROTECTION CIRCUIT AND HIGH VOLTAGE RELAY COMPRISING THE SAME

Solid-state device for voltage decreasing for the electric circuit...

Electromechanical actuator

COMMUTATION TYPE DC BREAKER

EDDY CURRENT INDUCTIVE DRIVE ELECTROMECHANICAL LINEAR ACTUATOR AND...

SWITCHGEAR SYSTEM

Eddy current inductive drive electromechanical linear actuator and...

Arc splitter plate