Electrical switch and method of calibrating

Details Electrical switch and method of calibrating Electrical switch and method of calibrating

1974-06-10

1976-07-06

Miller, J. D.

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

With bimetallic elements

29622, 337102, H01H 6102, H01H 63013, H01H 6500

Patent

active

039684687

ABSTRACT:
An electrical switch is provided with means movable in response to heat supplied thereto between circuit controlling positions, and the movable means has a predetermined generally arcuate configuration in one of its circuit controlling positions. Means for heating the movable means is predeterminately provided with a configuration generally corresponding to that of the movable means in its one circuit controlling position, and the heating means is disposed closely adjacent the movable means in its one circuit controlling position.
A method of calibrating a bimetal strip is also disclosed.

REFERENCES:
patent: 2745924 (1956-05-01), Coates
patent: 3243554 (1966-03-01), Malone
patent: 3846726 (1974-11-01), Hierholzer et al.

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