Featured patents

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:…

Interlock System for Switchgear
US 08772666 B2, July 8, 2014, Operating mechanism structure or arrangement, Kennedy Amoako Darko et al. / G & W Electric Company (Bolingbrook, US)
A circuit-interrupting device comprising:…

Features to Limit the Exhaust Debris Exiting a Circuit Breaker
US 08735759 B2, May 27, 2014, Housing structure, Jason Potratz et al. / Schneider Electric USA, Inc. (Palatine, US)
A circuit breaker, comprising:…

Vacuum Switch and Electrode Assembly Therefor
US 08710389 B2, April 29, 2014, Movable, Wangpei Li et al. / Eaton Corporation (Cleveland, US)
An electrode assembly for a vacuum switch, said vacuum switch comprising a vacuum…

Power Switchgear
US 08723070 B2, May 13, 2014, Housing structure, Satoru Yoshida et al. / Mitsubishi Electric Corporation (Chiyoda-Ku, Tokyo, JP)
A power switchgear comprising:…

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

Vacuum Circuit Breaker
US 08642912 B2, Feb. 4, 2014, Operating mechanism structure or arrangement, Dong Sik Lee / LS Industrial Systems Co., Ltd. (Anyang-Si, Gyeonggi-Do, KR)
A vacuum circuit breaker, comprising:…

Latching and Locking Device Inside a Switch or a Circuit Breaker
US 08581135 B2, Nov. 12, 2013, Operating mechanism structure or arrangement, Daniel Piccoz et al. / Schneider Electric Energy France (Rueil Malmaison, FR)
A device associated with a switch or circuit breaker, the device comprising…

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:…

High Voltage Circuit Breaker With Improved Gas Exhaust
US 08530774 B2, Sept. 10, 2013, With gas flow means, Roger Ledru et al. / Areva T&D SA (Paris la Defense, FR)
A method of evacuating a stream of hot gases produced in a current breaking…

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