Featured patents

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:…

Switching Mechanism for Gas Insulated Switchgear
US 08822869 B2, Sept. 2, 2014, Vacuum, Man Seung Yeon / LSIS Co., Ltd. (Anyang-Si, Gyeonggi-Do, KR)
A switching mechanism for a gas insulated switchgear, the switching mechanism…

Arc Extinguishing Mechanism for Mold Cased Circuit Breaker
US 08809720 B2, Aug. 19, 2014, Arcing chamber, Seung Jin Ham / LSIS Co., Ltd. (Anyang-Si, Gyeonggi-Do, KR)
An arc extinguishing mechanism for a mold cased circuit breaker comprising…

Terminals for Vacuum Circuit Breaker and Vacuum Circuit Breaker Having the Same
US 08779319 B2, July 15, 2014, Operating mechanism structure or arrangement, Hyun Jae Kim et al. / LSIS Co., Ltd. (Anyang, Gyeonggi-Do, KR)
A vacuum circuit breaker, comprising:…

Switchgear and Method for Operating Switchgear
US 08710388 B2, April 29, 2014, Operating mechanism structure or arrangement, Tomoaki Utsumi et al. / Hitachi, Ltd. (Tokyo, JP)
A switchgear, comprising:…

High-Voltage Power Switch With a Switch Gap
US 08664558 B2, March 4, 2014, With gas flow means, Shibani Bose / Siemens Aktiengesellschaft (Munich, DE)
A high-voltage circuit breaker, comprising:…

Electromechanical Circuit Breaker
US 08513558 B2, Aug. 20, 2013, Permanent magnet, Christopher Nazeri / Secheron S.A. (Satigny, CH)
Electromechanical circuit breaker intended to establish and break the current…

Arc Chute and Circuit Breaker Equipped With One Such Arc Chute
US 08519292 B2, Aug. 27, 2013, Permanent magnet, Eric Domejean / Schneider Electric Industries SAS (Rueil Malmaison, FR)
An arc chute for a circuit breaker 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,…

Toroidal Vacuum Interrupter for Modular Multi-Break Switchgear
US 08466385 B1, June 18, 2013, With capacitor, Michael David Glaser
A vacuum switch module comprising:…

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

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