Featured patents

Vacuum Interrupter
US 08847097 B2, Sept. 30, 2014, Shielding, Astrid Renz et al. / Siemens Aktiengesellschaft (Munich, DE)
A vacuum interrupter, 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:…

Circuit-Breaker Pole Part and Method for Producing Such a Pole Part
US 08785802 B2, July 22, 2014, Operating mechanism structure or arrangement, Wenkai Shang / ABB Technology AG (Zurich, CH)
A circuit-breaker pole part comprising:…

Electric Switchgear Panel With Improved Arc Protection Assembly
US 08748771 B2, June 10, 2014, With venting means, Walter-Salvatore Franco / ABB Technology AG (Zurich, CH)
A switchgear panel comprising: an enclosure having a plurality of walls…

Viewing Window and Ground Contact Connection for a High-Voltage Arrangement
US 08723069 B2, May 13, 2014, Air-current blowout, Mario Jecke et al. / Siemens Aktiengesellschaft (Munich, DE)
A high-voltage arrangement, comprising:…

Vacuum Interrupter
US 08698034 B2, April 15, 2014, Shielding, Jae Seop Ryu / LSIS Co., Ltd. (Anyang, Gyeonggi-Do, KR)
A vacuum interrupter comprising:…

Device for Detecting Vacuum Loss in a Vacuum Breaking Apparatus and Vacuum Breaking Apparatus Comprising One Such Device
US 08658932 B2, Feb. 25, 2014, Pressure monitoring means, Jean Pierre Gauthier et al. / Schneider Electric Industries SAS (Rueil-Malmaison, FR)
A device for detecting vacuum loss in a vacuum breaking apparatus, said apparatus…

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…

Gas Insulated Apparatus
US 08530773 B2, Sept. 10, 2013, Arcing contact, Toshie Takeuchi et al. / Mitsubishi Electric Corporation (Chiyoda-Ku, Tokyo, JP)
A gas insulated apparatus comprising:…

Single Pole or Multi-Pole Double Break Switching Devices
US 08487204 B2, July 16, 2013, With venting means, Eligio Zanchi et al. / ABB S.p.A. (Milan, IT)
Single-pole or multi-pole double break switching device for low voltage systems,…

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

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