H - Electricity – 01 – H
Patent
H - Electricity
01
H
H01H 5/02 (2006.01) H01H 71/02 (2006.01) H01H 71/32 (2006.01) H01H 83/02 (2006.01) H01H 83/04 (2006.01)
Patent
CA 2512785
A permanent-magnet ground fault circuit interrupter plug with self-diagnosing function having an enclosure and a permanent-magnet mechanism encased in the enclosure. In one embodiment, the permanent-magnet mechanism includes a frame assembly having a crossbeam, a frame pressure post and a core connecting post positioned at each side of the crossbeam, a core attached to the core connecting post and positioned inside a coil assembly, a spring sleeved on the core connecting post and positioned therebetween an inner cam of the coil assembly and the crossbeam of the frame assembly; a circuit-breaking coil and a circuit-connecting coil wound on the coil assembly, respectively, a permanently magnet positioned proximately to the core, a pair of movable contact arms with each having one movable contact positioned at each lateral side of the frame pressure post for communicating with the frame assembly, a pair of fixed contacts positioned above the corresponding movable contacts, and a metal oxide varistor with one end electrically connected to a first terminal of a power source directly and the other end electrically connected to a second terminal of the power source from a load side across a circuit breaker.
Chen Wusheng
Dai Yong
Li Xiaoyong
Gowling Lafleur Henderson Llp
Zhejiang Dongzheng Electrical Co. Ltd.
LandOfFree
Permanent-magnet ground fault circuit interrupter plug and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Permanent-magnet ground fault circuit interrupter plug and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Permanent-magnet ground fault circuit interrupter plug and... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1756710