Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – With bimetallic elements
Patent
1975-01-23
1976-01-13
Miller, J. D.
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
With bimetallic elements
337 94, 337360, H01H 7116
Patent
active
039328309
ABSTRACT:
A thermal cycling switch such as is used to control surface units on domestic cooking ranges is provided with a compression spring arrangement urging the cam controlling the switch in one direction and a shaft axially movable relative to the cam in an opposite direction, and detent means are provided to prevent the shaft and cam from being rotated until the shaft is first shifted axially relative to the cam.
REFERENCES:
patent: 2592660 (1952-04-01), Crumley
patent: 3634802 (1972-01-01), Aldous
patent: 3737606 (1973-06-01), Becker
Bell Fred E.
Miller J. D.
White-Westinghouse Corporation
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