Featured patents

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

Electromagnetic Contractor
US 08853585 B2, Oct. 7, 2014, Located inside switch housing, Hiroyuki Tachikawa et al. / Fuji Electric FA Components & Systems Co., Ltd. (Tokyo, JP)
An electromagnetic contactor comprising:…

Circuit Breaker With Translating Electrical Contact, Circuit Breaker Electrical Contact Assemblies, and Operational Methods
US 08809722 B2, Aug. 19, 2014, Operating mechanism structure or arrangement, Hector Malacara et al. / Siemens Industry, Inc. (Alpharetta, US)
A circuit breaker, comprising:…

Dielectric Insulation Medium
US 08822870 B2, Sept. 2, 2014, With venting means, Navid Mahdizadeh et al. / ABB Technology Ltd. CH
A dielectric insulation medium comprising a dielectric insulation gas, said…

High Interrupting Rating Molded Case Circuit Breaker
US 08829381 B2, Sept. 9, 2014, With venting means, Eugene Wehr / Schneider Electric USA, Inc. (Palatine, US)
A circuit breaker, comprising:…

Gas Circuit Breaker
US 08859924 B2, Oct. 14, 2014, Air-current blowout, Seok Weon Park et al. / LSIS Co., Ltd. (Anyang-Si, Gyeonggi-Do, KR)
A gas circuit breaker comprising:…

Gas Insulation Apparatus
US 08674253 B2, March 18, 2014, With gas blast means, Yoshihiko Hirano et al. / Kabushiki Kaisha Toshiba (Tokyo, JP)
A gas insulation apparatus comprising:…

Circuit Breaker With Two Aligned Breaker Chambers, a Common Transmission, and Reduced Size
US 08653395 B2, Feb. 18, 2014, Series connected break, André Cimala et al. / Alstom Technology Ltd (Paris, FR)
A high or very high voltage circuit breaker comprising, for each phase, at least…

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:…

Double Break Vacuum Interrupter
US 08471166 B1, June 25, 2013, Operating mechanism structure or arrangement, Michael David Glaser
A double break vacuum interrupter comprising:…

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

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