Electricity: circuit makers and breakers – Electric switch details – Contact
Patent
1996-11-12
1998-09-01
Walczak, David J.
Electricity: circuit makers and breakers
Electric switch details
Contact
200270, H01H 102
Patent
active
057997713
ABSTRACT:
A contact includes a silver contact base, an intermediate silver layer and a solder in the form of a platelet being provisionally fastened or tacked to the intermediate silver layer prior to an actual soldering operation. The silver contact base is soldered onto a contact carrier by the intermediate silver layer and the solder platelet. A method for making a contact includes pressing an intermediate silver layer onto a silver contact base, then provisionally fastening or tacking a solder in the form of a platelet to the intermediate silver layer and subsequently placing a contact carrier on the solder platelet and soldering the contact carrier to the solder platelet.
REFERENCES:
patent: 2812406 (1957-11-01), Egan
patent: 3775067 (1973-11-01), Backstrom
patent: 4053728 (1977-10-01), Talento et al.
patent: 4138604 (1979-02-01), Harmsen et al.
patent: 4342893 (1982-08-01), Wolf
patent: 5421084 (1995-06-01), Wolf et al.
patent: 5628448 (1997-05-01), Hauner
Clauss Dietmar
Schneider Manfred
Greenberg Laurence A.
Lerner Herbert L.
Siemens Aktiengesellschaft
Walczak David J.
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