Featured patents

Switch Device and Connector
US 08809719 B2, Aug. 19, 2014, Located inside switch housing, Daiei Iwamoto et al. / Fujitsu Component Limited (Tokyo, JP)
A switch device comprising:…

Electric Switchgear
US 08859925 B2, Oct. 14, 2014, With nozzle, Tomasz Magier et al. / Siemens Aktiengesellschaft (Munich, DE)
An electrical switching device, comprising:…

Power Switching Apparatus
US 08748770 B2, June 10, 2014, Operating mechanism structure or arrangement, Koji Sano et al. / Mitsubishi Electric Corporation (Chiyoda-Ku, Tokyo, JP)
A power switching apparatus comprising:…

Mechanical Means to Redirect Internal Arc Location
US 08680420 B2, March 25, 2014, With venting means, Terry Monahan / Schneider Electric USA, Inc. (Palatine, US)
An electrical enclosure, comprising:…

Electrical Device With a Multi-Chamber Housing
US 08653398 B2, Feb. 18, 2014, Operating mechanism structure or arrangement, Dietmar Gentsch / ABB Technology AG (Zurich, CH)
A method of producing an electrical circuit-breaker device including at least one…

Switchgear Assembly With a Contact Gap
US 08633413 B2, Jan. 21, 2014, With gas blast means, Manfred Meinherz et al. / Siemens Aktiengesellschaft (Munich, DE)
A switchgear assembly, comprising:…

Medium Voltage Circuit Breaker Arrangement
US 08629366 B2, Jan. 14, 2014, Polyphase, Christian Reuber / ABB Technology AG (Zurich, CH)
A medium voltage circuit breaker arrangement, comprising:…

System and Apparatus for Circuit Protection Within an Equipment Enclosure
US 08598484 B2, Dec. 3, 2013, With venting means, Michael Lafond et al. / General Electric Company (Schenectady, US)
An enclosure for use with a circuit protection system having at least one exhaust…

High Voltage Circuit Breaker With Improved Gas Exhaust
US 08530774 B2, Sept. 10, 2013, With gas flow means, Roger Ledru et al. / Areva T&D SA (Paris la Defense, FR)
A method of evacuating a stream of hot gases produced in a current breaking…

Pole Part of a Medium-Voltage Switching Device
US 08530775 B2, Sept. 10, 2013, Housing structure, Dietmar Gentsch / ABB Technology AG (Zurich, CH)
A pole part of a switching device comprising:…

Patentorg has 114 documents under High-Voltage Switches With Arc Preventing or Extinguishing Devices Patents.

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