Featured patents

Single Direct Current Arc Chute, and Bi-Directional Direct Current Electrical Switching Apparatus Employing the Same
US 08847096 B2, Sept. 30, 2014, Arc chute, Amogh V. Kank et al. / Eaton Corporation (Cleveland, US)
A direct current arc chute comprising:…

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…

Gas-Insulated High-Voltage Power Circuit Breaker
US 08822868 B2, Sept. 2, 2014, Valve, Timo Kehr et al. / ABB Technology AG CH
A gas-insulated high-voltage power circuit breaker, comprising…

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:…

High Voltage Switch
US 08785803 B2, July 22, 2014, Contact structure, Paul Anthony James Garner / BAE SYSTEMS plc GB
A high voltage switch, suitable for switching voltages of the order of several…

Hair Extension Device
US 08859926 B2, Oct. 14, 2014, With nozzle, Michelle Elizabeth Freelove / (Battle Creek, US)
A hair extension device comprising a filament and a hair flap:…

Electric Switchgear
US 08859925 B2, Oct. 14, 2014, With nozzle, Tomasz Magier et al. / Siemens Aktiengesellschaft (Munich, DE)
An electrical switching 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:…

Circuit Breaker Remote Tripping
US 08729416 B2, May 20, 2014, Vacuum, Garry F. Raines et al. / Electro-Mechanical Corporation (Bristol, US)
Electrical switchgear comprising:…

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:…

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