Vacuum interrupter contacts and process for producing the same

Details Vacuum interrupter contacts and process for producing the same Vacuum interrupter contacts and process for producing the same

1989-05-25

1992-04-28

Scott, J. R.

Electricity: circuit makers and breakers

Liquid contact

Time delay

H01H 3366

Patent

active

051091453

ABSTRACT:
A vacuum breaker contact produced according to the coating step of forming a metal coated layer comprising at least one metal selected from the group consisting of Cu, Ag, Ni, Sn, In, Fe and alloys thereof on at least a part of the surface of the contact substrate having a predetermined shape to a thickness of 10 .mu.m or less, and the diffusion step of having a part of the metal coated layer diffused into the contact substrate.

REFERENCES:
patent: 4323590 (1982-04-01), Lipperts
patent: 4551596 (1985-11-01), Watanabe et al.
patent: 4736078 (1988-04-01), Yasuoka et al.
Japan Abstracts, vol. 13, No. 196, E-7551 35441, May 10, 1989 (1-17344, Jan. 20, 1989).

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