Vacuum interrupter with ceramic enclosure

Details Vacuum interrupter with ceramic enclosure Vacuum interrupter with ceramic enclosure

1987-06-15

1988-07-12

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

H01H 3366

Patent

active

047571667

ABSTRACT:
A vacuum interrupter characterized by an all-ceramic envelope forming an evacuated chamber in which a pair of separable contacts are disposed. The envelope is comprised of two substantially half portions having abutting end surfaces that are secured together in a vacuum-tight manner.

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patent: 3944771 (1976-03-01), Kohler
patent: 4431885 (1984-02-01), Skuma
patent: 4438307 (1984-03-01), Lippmann
patent: 4450327 (1984-05-01), Yanagisawa
patent: 4540863 (1985-09-01), Bettge
patent: 4630361 (1986-12-01), Inagaki

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