Adjustable temperature sensor

Details Adjustable temperature sensor Adjustable temperature sensor

1981-07-31

1983-03-15

Harris, George

Electricity: electrothermally or thermally actuated switches

Thermally actuated switches

Expansible or vaporizable fluid actuated

337331, H01H 3736

Patent

active

043769284

ABSTRACT:
An adjustable temperature sensor control device wherein mercury in a well is displaced upwards in a capillary with one electrical contact within the well and another electrical contact positioned within the capillary. The displacement of the mercury is accomplished by rotating a knob which is screw thread connected to a stem. The stem moves within the well to displace mercury through the capillary.

REFERENCES:
patent: 1638814 (1927-08-01), Epstein
patent: 2721317 (1955-10-01), O'Neill
patent: 3230333 (1966-01-01), Berman
patent: 3267230 (1966-08-01), Schonfeld
patent: 3313947 (1967-04-01), Bisson
patent: 3582590 (1971-06-01), Eubank
patent: 3815816 (1974-06-01), Scavelli

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