Featured patents

Winding for a Contact of a Medium-Voltage Vacuum Circuit-Breaker With Improved Arc Extinction, and an Associated Circuit-Breaker and Vacuum Circuit-Breaker, Such as an AC Generator Disconnector Circuit-Breaker
US 08835790 B2, Sept. 16, 2014, Coil, Said Kantas / Schneider Electric Energy France (Rueil Malmaison, FR)
An arc control structure based on a material of low electrical resistance…

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:…

Quenching Element, Quenching Unit, Quenching and Plugging Unit, and Switching Device
US 08809721 B2, Aug. 19, 2014, Material, Andreas Krätzschmar / Siemens Aktiengesellschaft (Munich, DE)
A plate-shaped quenching element for a quenching unit of a switching device,…

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:…

Vacuum Switch Having Fixed Rail Terminals on Both Sides
US 08859927 B2, Oct. 14, 2014, Operating mechanism structure or arrangement, Peter Lell et al. / Siemens Aktiengesellschaft (Munich, DE)
A vacuum switch, comprising:…

Switch Unit and Circuit Breaker for a Medium Voltage Circuit
US 08735757 B2, May 27, 2014, Arc runner, Yoann Alphand et al. / ABB Technology AG (Zurich, CH)
A switch unit for 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:…

Vacuum Switch and Hybrid Switch Assembly Therefor
US 08653396 B2, Feb. 18, 2014, Auxiliary, Shaojie Ye et al. / Eaton Corporation (Cleveland, US)
A hybrid switch assembly for a vacuum switch, said vacuum switch comprising…

Insulated Arc Flash Arrester
US 08492672 B2, July 23, 2013, Air-current blowout, John J. Shea / Eaton Corporation (Cleveland, US)
An arc flash arrester comprising:…

Low-Voltage, Medium-Voltage or High-Voltage Assembly
US 08455780 B2, June 4, 2013, Contact structure, Dietmar Gentsch / ABB Technology AG (Zürich, CH)
A voltage assembly comprising:…

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