Contact for vacuum circuit breaker

Details Contact for vacuum circuit breaker Contact for vacuum circuit breaker

1982-12-22

1984-12-04

Pellinen, A. D.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200266, H01H 3366

Patent

active

044866313

ABSTRACT:
A contact for a vacuum circuit breaker is disclosed which contains copper as a first component and also at least two elements of the group of chromium, molybdenum, and tungsten as the other components. Each of these other components is contained in an amount not greater than 40% by weight.

REFERENCES:
patent: 3551622 (1970-12-01), Takeuchi et al.
patent: 3960554 (1976-06-01), Gainer, Jr.
patent: 4302514 (1981-11-01), Kato et al.

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