Circuit breaker with unitary actuating shaft

Details Circuit breaker with unitary actuating shaft Circuit breaker with unitary actuating shaft

1982-05-26

1983-10-25

Marcus, Stephen

Electricity: circuit makers and breakers

Liquid contact

Time delay

335 16, 200260, 200307, 200303, H01H 1952, H01H 7708

Patent

active

044121164

ABSTRACT:
A circuit breaker with unitary actuating shaft characterized by a dielectric housing having separable housing sections for mounting opposed stationary contacts; a unitary, hollow actuating shaft for mounting movable contacts between open and closed positions with the opposed stationary contacts; and each section having an end wall with an aperture through which the shaft extends and is retained in alignment.

REFERENCES:
patent: 1379819 (1921-05-01), Hjorth
patent: 1785194 (1930-12-01), Hammerly
patent: 2466072 (1949-04-01), Batcheller
patent: 3167620 (1965-01-01), Keyser et al.
patent: 3419828 (1968-12-01), Bremer
patent: 3461259 (1969-08-01), Leonard et al.
patent: 3538287 (1970-11-01), Mrenna
patent: 3590183 (1971-05-01), Leonard
patent: 3609267 (1971-09-01), Lenina et al.
patent: 3632935 (1972-01-01), Stegmaier
patent: 3715543 (1973-02-01), Keto et al.
patent: 3800106 (1974-03-01), Simmons
patent: 3887888 (1975-06-01), Bayles et al.

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