Thermostatic switch

Details Thermostatic switch Thermostatic switch

1979-04-11

1981-04-07

Broome, Harold

Electricity: electrothermally or thermally actuated switches

Thermally actuated switches

Expansible or vaporizable fluid actuated

337319, H01H 3776, H01H 3712

Patent

active

042609771

ABSTRACT:
A thermostat, comprising: a metal casing; a snap switch having a snap spring disposed in the casing; a thermal expansion system, having an expansion member which acts on the snap spring, and having a setting element; an insulator arranged between two side parts of the casing, interconnecting the latter and forming one end face of the thermostat, and having fixed electrical contacts projecting therethrough; and, a contact bridge arranged on the snap spring, but electrically insulated therefrom, the contact bridge being engageable with the fixed contacts.

REFERENCES:
patent: 2855486 (1958-10-01), Weber et al.
patent: 3096420 (1963-07-01), Dills
patent: 3214538 (1965-10-01), Tyler
patent: 3354281 (1967-11-01), Durst et al.
patent: 3656182 (1972-04-01), Staples
patent: 4160225 (1979-07-01), Durst

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