Circuit breaker having improved movable contact

Details Circuit breaker having improved movable contact Circuit breaker having improved movable contact

1976-12-30

1981-04-28

Marcus, Stephen

Electricity: circuit makers and breakers

Liquid contact

Time delay

200244, H01H 122, H01N 514

Patent

active

042647967

ABSTRACT:
A circuit breaker including first and second spaced-apart stationary contacts and a movable contact operable between open and closed positions with respect to the stationary contact wherein the movable contact, when in the closed position, conducts electricity between the stationary contacts and wherein the movable contact, when in the open position, is spaced apart from one of the stationary contacts. The movable contact has a longitudinal slot extending from one end thereof, and the movable contact is pivotally engaged to one of the stationary contacts at the movable contact end wherein the slot is located. The first stationary contact has an end portion thereof which is disposed within the movable contact slot. Also included are means for effecting movement of the movable contact between the open and closed positions.

REFERENCES:
patent: 2814678 (1957-11-01), McFarland
patent: 4001742 (1977-01-01), Jencks
patent: 4166205 (1979-08-01), Maier et al.

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