Thermally controlled valve

Details Thermally controlled valve Thermally controlled valve

1989-09-07

1991-02-26

Tapolcai, William E.

Automatic temperature and humidity regulation

Snap-acting

Including a permanent magnet

236 58, G05D 2310, F16T 110

Patent

active

049955535

ABSTRACT:
There is provided a thermally controlled valve having a valve seat, a closure valve associated therewith, an expansion capsule containing an evaporation medium which actuates the closure valve by a stroke displaceable wall part, and a snap spring biasing the closure in the opening direction and arranged so that in the closed position of the valve, the spring occupies a position of stroke lying in the range of stroke between the force maximum and the force minimum of its force stroke characteristic.

REFERENCES:
patent: 1321395 (1919-11-01), Rustige et al.
patent: 1781287 (1930-11-01), Mayo
patent: 2690875 (1954-10-01), Jenkins
patent: 2739454 (1956-03-01), Noaker
patent: 3004712 (1961-10-01), Noakes
patent: 4339075 (1982-07-01), Schittek et al.
Kurt Gieck "Collection of Technical Formulas" 1964 DIN 2092, Jun. 1978.

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