Power control device

Details Power control device Power control device

1988-03-31

1989-06-13

Broome, H.

Electricity: electrothermally or thermally actuated switches

Thermally actuated switches

With bimetallic element

337107, 337324, H01H 3714, H01H 3752

Patent

active

048396265

ABSTRACT:
A power control device of the type including a bimetallic element electrically heated in the course of supplying power to a heatable device, a switch having spring contacts activatable by swing movement of the bimetallic element and a regulator for adjusting the switching point of the switch is provided with a heating element at the swing end of the bimetallic element and provision is made for application of power to the heating element independently of the supply of power to the heatable device. Parallel circuits exist, one supplying power to the heatable device and the other to the heating element.

REFERENCES:
patent: 3919679 (1975-11-01), Kingma

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