Featured patents

Pushrod Assembly for Circuit Breaker
US 08835791 B2, Sept. 16, 2014, Operating mechanism structure or arrangement, Philipp Masmeier et al. / ABB Technology AG (Zurich, CH)
A pushrod assembly for a circuit breaker, 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:…

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:…

Switch Unit, Method for Assembling a Switch Unit, and Circuit Breaker for a Medium Voltage Circuit
US 08803021 B2, Aug. 12, 2014, Arc chute assembly, Philippe Noisette et al. / ABB Technology AG (Zurich, CH)
A medium voltage circuit breaker, the circuit breaker comprising:…

Dual Structured Contact for Switchgear and Switchgear Having the Same
US 08785801 B2, July 22, 2014, Operating mechanism structure or arrangement, Hyung Choon Kim / Hyundai Heavy Industries Co., Ltd. (Ulsan, KR)
A dual structured contact for switchgear 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:…

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:…

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…

Gas-Insulated Power Apparatus
US 08519293 B2, Aug. 27, 2013, Housing structure, Osamu Kisanuki et al. / Mitsubishi Electric Corporation (Chiyoda-Ku, Tokyo, JP)
A gas-insulated power apparatus comprising at least first and second contiguous…

Vacuum Valve
US 08497445 B2, July 30, 2013, Housing structure, Masayuki Furusawa et al. / Fuji Electric FA Components & Systems Co., Ltd. (Tokyo, JP)
A vacuum valve comprising a hermetically sealed vessel accommodating a fixed…

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