Electricity: electrothermally or thermally actuated switches – Thermally actuated switches – With bimetallic element
Patent
1976-06-23
1977-09-13
Hickey, Robert J.
Electricity: electrothermally or thermally actuated switches
Thermally actuated switches
With bimetallic element
337343, 337354, 337365, H01H 3752
Patent
active
040486117
ABSTRACT:
A snap-action thermal switch having a housing with an open hollow portion at one end with a central enlargement of the housing in the hollow portion; a central cavity in the other end of the housing extending into the central enlargement; a pair of opposed slots communicating between the hollow portions; through the enlargement into the cavity with stationary contact in the hollow portion extending through the slot into the cavity; the widest points of the internal rectangular cavity being equal to or greater than the width of the enlargement.
REFERENCES:
patent: 3227845 (1966-01-01), Barz
patent: 3297845 (1967-01-01), Mertler
Kuczynski Robert A.
Kuczynski Walter J.
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