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:…

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:…

Switch Device and Connector
US 08809719 B2, Aug. 19, 2014, Located inside switch housing, Daiei Iwamoto et al. / Fujitsu Component Limited (Tokyo, JP)
A switch device 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:…

Three Phase Vacuum Interrupter Switch for High Voltage Distribution Systems
US 08658931 B2, Feb. 25, 2014, Operating mechanism structure or arrangement, Carl Heller et al. / Impact Power, Inc. (Irvine, US)
A vacuum interrupter switch assembly comprising:…

System and Apparatus for Circuit Protection Within an Equipment Enclosure
US 08598484 B2, Dec. 3, 2013, With venting means, Michael Lafond et al. / General Electric Company (Schenectady, US)
An enclosure for use with a circuit protection system having at least one exhaust…

Gas-Blast Circuit Breaker With a Radial Flow Opening
US 08546716 B2, Oct. 1, 2013, Air-current blowout, Marialuisa Perela et al. / ABB Technology AG (Zurich, CH)
A gas-blast 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…

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,…

Contact Backing for a Vacuum Interrupter
US 08450630 B2, May 28, 2013, Contact structure, Paul N. Stoving / Cooper Technologies Company (Houston, US)
An electrode assembly of a vacuum interrupter, comprising:…

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