Thermostat

Details Thermostat Thermostat

1995-02-27

1997-01-21

Donovan, Lincoln

Electricity: electrothermally or thermally actuated switches

Thermally actuated switches

337299, H01H 3700

Patent

active

055963072

ABSTRACT:
A thermostat consecutively comprising a temperature switch unit having a heat sensing element and switching contacts, and a forced reset unit having a plunger and a coil, in which a guide pin is disposed between the heat sensing element and switching contacts, a reset shaft capable of abutting against the switching contacts is provided in the temperature switch unit, and the plunger and reset shaft are moved by energizing the coil, thereby resetting the switching contacts in ON state.

REFERENCES:
patent: 3662311 (1972-05-01), Snider et al.
patent: 4117443 (1978-09-01), Hofsass
patent: 5138297 (1992-08-01), Hollweck

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