using tandem pistons

Industry

CPC
H01H2033/907

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

Current Industry

H01H2033/907using tandem pistons

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Arc extinguishing contact assembly for a circuit breaker assembly
- Patent number 9,679,719
- Issue date Jun 13, 2017
- Eaton Corporation
- Koustubh Dnyandeo Ashtekar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interrupting chamber having two compression chambers
- Patent number 7,964,816
- Issue date Jun 21, 2011
- Areva T&T SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power circuit-breaker
- Patent number 5,898,149
- Issue date Apr 27, 1999
- Asea Brown Boveri AG
- Ernst Berger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage gas-blast puffer type circuit-breaker
- Patent number 4,524,257
- Issue date Jun 18, 1985
- Ernst Slamecka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage circuit breaker
- Patent number 4,458,120
- Issue date Jul 3, 1984
- BBC Brown, Boveri & Company, Limited
- Gerhard Korner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric switch with two quenching nozzles having an improved quenc...
- Patent number 4,450,330
- Issue date May 22, 1984
- Siemens Aktiengesellschaft
- Karl Zuckler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter
- Patent number 4,445,020
- Issue date Apr 24, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Yoshihiro Ueda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual-compression gas-blast puffer-type interrupting device
- Patent number 4,163,131
- Issue date Jul 31, 1979
- Westinghouse Electric Corp.
- John F. Perkins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual compression puffer interrupter
- Patent number 3,991,292
- Issue date Nov 9, 1976
- Westinghouse Electric Corporation
- John F. Perkins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3786215
- Patent number 3,786,215
- Issue date Jan 15, 1974
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Interrupting Chamber Having Two Compression Chambers
- Publication number 20080290069
- Publication date Nov 27, 2008
- AREVA T&D SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS

using tandem pistons

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Arc extinguishing contact assembly for a circuit breaker assembly

Interrupting chamber having two compression chambers

Power circuit-breaker

High-voltage gas-blast puffer type circuit-breaker

High-voltage circuit breaker

Electric switch with two quenching nozzles having an improved quenc...

Circuit interrupter

Dual-compression gas-blast puffer-type interrupting device

Dual compression puffer interrupter

3786215

Patents Applicationslast 30 patents

Interrupting Chamber Having Two Compression Chambers