Featured patents

Interrupting Chamber for High-Voltage Circuit Breaker With Improved Arc Blow-Out
US 08816237 B2, Aug. 26, 2014, With throat region, Denis Dufournet / Alstom Grid SAS (Paris, FR)
An interrupting chamber for high-voltage circuit breaker, intended to break all…

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:…

Arc Chute, Circuit Breaker for a Medium Voltage Circuit, and Use of a Polymer Plate
US 08829380 B2, Sept. 9, 2014, Arc chute assembly, Philippe Haeberlin et al. / ABB Technology AG (Zürich, CH)
Arc chute for a medium voltage circuit breaker, comprising:…

Hair Extension Device
US 08859926 B2, Oct. 14, 2014, With nozzle, Michelle Elizabeth Freelove / (Battle Creek, US)
A hair extension device comprising a filament and a hair flap:…

Circuit Breaker With Arc Extinguishing Mechanism
US 08772665 B2, July 8, 2014, Arc chute, Young Gyu An / LSIS Co., Ltd. (Anyang, Gyeonggi-Do, KR)
A circuit breaker comprising:…

Gas Insulated Switchgear
US 08735760 B2, May 27, 2014, Housing structure, Sang Yong Jin / LS Industrial Systems Co., Ltd. (Anyang-Si, Gyeonggi-Do, KR)
A gas insulated switchgear 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:…

Interrupting Chamber With a Field Distributor Cylinder for High-Voltage or Medium-Voltage Circuit Breakers
US 08698033 B2, April 15, 2014, With nozzle, Yannick Kieffel et al. / Alstom Technology Ltd (Paris, FR)
An interrupting chamber for a high-voltage or medium-voltage circuit-breaker,…

Metal-Encapsulated, Gas-Insulated, Combined Switch Disconnector and Earthing Switch
US 08624146 B2, Jan. 7, 2014, Grounding switch, David Saxl et al. / ABB Technology AG (Zürich, CH)
A metal-encapsulated, gas-insulated, combined, polyphase, three-phase switch…

Contact Backing for a Vacuum Interrupter
US 08450630 B2, May 28, 2013, Contact structure, Paul N. Stoving / Cooper Technologies Company (Houston, US)
An electrode assembly of a vacuum interrupter, comprising:…

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

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