CIRCUIT BREAKER Russian patent published in 2007 - IPC H01H37/48

Abstract RU 2310942 C1

FIELD: electrical engineering; circuit breakers.

SUBSTANCE: proposed circuit breaker has case with cover, trip-free mechanism with rack, contact system with arc-control chambers, thermal and electromagnetic overcurrent releases in each pole. Thermal release is electrically connected to electromagnetic one and the latter, to movable contact of contact system with aid of flexible current-carrying conductor.

EFFECT: reduced pressure on trip-free mechanism rack.

1 cl, 3 dwg

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RU 2 310 942 C1

Authors

Gavrilenko Aleksandr Mikhajlovich

Dates

2007-11-20—Published

2006-04-18—Filed