Circuit breaker with arc quenching device and vent
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United States of America Patent
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-
Dec 31, 1996
Grant Date -
N/A
app pub date -
Jun 7, 1995
filing date -
Jun 14, 1994
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A circuit breaker is formed of a stationary contact member bent back into a U-shape and having a stationary contact at a bent back portion thereof, a moving contact member situated adjacent to the stationary contact member to be able to contact with the stationary contact, a plurality of grids laminated vertically with a space therebetween, and a unitary molded insulator situated around the stationary contact member. The insulator includes a pair of side walls facing to each other, and a plurality of slots arranged in the opposed side walls to vertically space apart from each other. The grids are inserted into the slots to be vertically piled when the circuit breaker is assembled. The circuit breaker can be easily assembled.
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