Cup type vacuum interrupter contact

Details Cup type vacuum interrupter contact Cup type vacuum interrupter contact

1984-03-30

1985-11-12

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200262, 200265, 200266, H01H 3366

Patent

active

045530033

ABSTRACT:
The present invention is directed to a cup type vacuum interrupter contact comprised of a holder portion and a contact portion. The holder portion is cup shaped and has a base and side walls extending vertically from the base. The contact portion is circular in configuration corresponding approximately in shape and cross-sectional area to the side walls of the holder portion and is disposed on and affixed to the rim of the side walls. The holder portion has slots extending at an angle from its base through the side walls to the rim. The holder portion is comprised of a precipitation-hardened copper alloy and the contact portion is comprised of copper.

REFERENCES:
patent: 4149050 (1979-04-01), Gorman et al.
patent: 4419551 (1983-12-01), Kato
patent: 4438307 (1984-03-01), Lippmann et al.

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