Vacuum circuit breaker with means for selectively latching a wip

Details Vacuum circuit breaker with means for selectively latching a wip Vacuum circuit breaker with means for selectively latching a wip

1981-01-02

1983-04-26

Grimley, A. T.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200288, H01H 3366

Patent

active

043814352

ABSTRACT:
A vacuum circuit breaker having a movable contact coupled through a wipe cage to an operating member which imparts movement during opening and closing strokes to the movable contact is provided with a latch for latching the wipe cage into its fully extended position during selected portions of the opening and closing strokes.

REFERENCES:
patent: 3163735 (1964-12-01), Miller
patent: 3180960 (1965-04-01), Barkan et al.
patent: 3248497 (1966-04-01), Lindsay
patent: 3787649 (1974-01-01), Goodwin, Jr. et al.
patent: 4064383 (1977-12-01), Barkan
patent: 4099039 (1978-07-01), Barkan

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