Thermal change-over switch

Details Thermal change-over switch Thermal change-over switch

1975-03-25

1977-02-15

Broome, Harold

Electricity: electrothermally or thermally actuated switches

Thermally actuated switches

With bimetallic element

337 89, 337343, H01H 3754, H01H 3760

Patent

active

040084531

ABSTRACT:
A thermal change-over switch has a switch arm movable between first and second contact positions with an intervening dead center position, a temperature responsive bimetal element is connected to the switch arm through a prestressed resilient element so as to effect quick switch-over of the arm from either position to the other while maintaining contact pressure up to the time of switch-over.

REFERENCES:
patent: 2769890 (1956-11-01), Hallerberg et al.
patent: 2840667 (1958-06-01), Atchison et al.
patent: 3233056 (1966-02-01), Beck et al.
patent: 3400234 (1968-09-01), Long

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