Composite electrical contact

Details Composite electrical contact Composite electrical contact

1992-09-28

1993-12-07

Zimmerman, John

Stock material or miscellaneous articles

All metal or with adjacent metals

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

428674, 428929, 200267, H01H 102

Patent

active

052682374

ABSTRACT:
A bimetallic or trimetallic electrical contact, only its shank portion being made of copper or copper alloy and being covered by a thin layer of silver or silver alloy for protecting the shank portion from environmental erosion. Said shank portion is preferably made by cutting silver-plated wire to a short piece.

REFERENCES:
patent: 980420 (1911-01-01), Hulfish
patent: 1236523 (1917-08-01), Williams
patent: 2547947 (1951-04-01), Kleis
patent: 2568242 (1951-09-01), Matteson
patent: 2688574 (1954-09-01), Reed
patent: 3139669 (1964-07-01), Gwyn
patent: 3346951 (1967-10-01), Gwyn
patent: 3402276 (1968-09-01), Scott
patent: 3562467 (1971-02-01), Mooradian
patent: 3641298 (1972-02-01), Broverman
Gibson, H. B., "Coatings for Electrical Connections", Product Engineering, Nov. 1956, pp. 191-193.

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