Electrical contact piece

Details Electrical contact piece Electrical contact piece

1982-06-08

1984-06-26

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428671, 428673, 22826318, 420501, B32B 1500

Patent

active

044566620

ABSTRACT:
There is described an electrical contact piece made of a silver-metal oxide material as contact coating, a carrier made of copper, or iron and an intermediate layer which furnishes a high adhesive strength of the contact coating to the contact carrier even at a high number of switchings. The intermediate layer consist essentially of a silver alloy having 2 to 12 weight % of tin, indium, and/or germanium.

REFERENCES:
patent: 2235634 (1941-03-01), Hensel et al.
patent: 3440039 (1969-04-01), Lucas
patent: 3775067 (1973-11-01), Backstrom
patent: 4246321 (1981-01-01), Shibata
patent: 4344794 (1982-08-01), Szulczyk

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