Current limiter vacuum envelope

Details Current limiter vacuum envelope Current limiter vacuum envelope

1977-10-06

1981-05-12

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

H01H 3366

Patent

active

042674158

ABSTRACT:
An improved envelope for a vacuum-type current interrupter of the type having a pair of relatively movable electrodes. The envelope includes end portions which support the electrodes and an intermediate insulating portion which surrounds and is spaced from the electrodes. Baffles are provided along the interior surface of the insulating portion to break up continuous metallic vapor deposits on the interior of the envelope.

REFERENCES:
patent: 1819154 (1931-08-01), Eschholz
patent: 2976382 (1961-03-01), Lee
patent: 3178541 (1965-04-01), Jennings
patent: 4021628 (1977-05-01), Kimblin

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