H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/230
H01H 33/91 (2006.01) H01H 33/16 (2006.01)
Patent
CA 1120082
ABSTRACT OF THE DISCLOSURE A puffer type gas circuit breaker comprising at least a pair of main movable and fixed contacts, a puffer device and a pair of preinsertion resistor contacts inserted in parallel with the main movable and fixed contacts, wherein the main movable resistor contact is mounted through a plurality of adjustment plates to a support arm mounted on the puffer device.
332497
Kishi Tuneo
Sasaki Koji
Hitachi Ltd.
Kirby Eades Gale Baker
LandOfFree
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