Electricity: circuit makers and breakers – Electric switch details – Contact
Patent
1997-05-30
1998-10-27
Walczak, David J.
Electricity: circuit makers and breakers
Electric switch details
Contact
200503, 200276, H01H 106
Patent
active
058267069
ABSTRACT:
A contact mechanism for use with a switch has at least two spaced stationary electrical contacts. The contact mechanism includes a rolling contact member. The contact mechanism moves between a circuit closed position where the rolling contact member electrically joins the stationary electrical contacts, and a circuit open position where the rolling contact member does not join the stationary electrical contacts.
REFERENCES:
patent: 3903390 (1975-09-01), Cottereau
patent: 5178264 (1993-01-01), Russell, II
patent: 5598917 (1997-02-01), Thomas
UT Automotive Dearborn Inc.
Walczak David J.
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