Shield assembly of a vacuum interrupter

Details Shield assembly of a vacuum interrupter Shield assembly of a vacuum interrupter

1985-11-08

1987-05-12

Budd, Mark O.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200147B, H01H 940

Patent

active

046652876

ABSTRACT:
A vacuum interrupter whose envelope comprises a cylindrical insulated casing and top and bottom metal end bells that support movable and fixed contact rods. The cylindrical wall portion of the end shields are secured to the cylindrical wall portion of the end bells and are positioned by snap arrangement of mating deformations, preferably protruberations and mating voids.

REFERENCES:
patent: 2900476 (1959-08-01), Reece
patent: 3048681 (1962-08-01), Polinko, Jr.
patent: 3048682 (1962-08-01), Veras
patent: 3586801 (1971-06-01), Saito et al.
patent: 3746811 (1973-07-01), Saito
patent: 3777089 (1973-12-01), Nitz
patent: 3996438 (1976-12-01), Kurtz et al.
patent: 4081640 (1978-03-01), Rich
patent: 4158911 (1979-06-01), Polinko, Jr. et al.
patent: 4310735 (1982-01-01), Sakuma et al.

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