Electric circuit breaker comprising a plurality of vacuum interr

Details Electric circuit breaker comprising a plurality of vacuum interr Electric circuit breaker comprising a plurality of vacuum interr

1977-10-12

1980-09-30

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200145, H01H 3366

Patent

active

042257611

ABSTRACT:
This circuit breaker comprises a plurality of a vacuum-type circuit interrupters, each having a movable contact rod. A common operating device for the interrupters comprises a linearly-movable operating member. The interrupters are mounted at one side of the operating member with their movable contact rods extending in a direction generally toward the operating member. Means is provided for mechanically coupling the operating member to the contact rods, and this means comprises a plurality of insulating operating rods, each connected at one end to the operating member and at its opposite end to one of the movable contact rods. The operating rods are of substantially equal length and have longitudinal axes that converge and intersect at substantially a common point.

REFERENCES:
patent: 1920894 (1933-08-01), Ruppel
patent: 2981814 (1961-04-01), Friedrich
patent: 3300609 (1967-01-01), Flurscheim et al.
patent: 3527910 (1970-09-01), Mitchell, Jr. et al.

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