Cryogenic pilot valve

Details Cryogenic pilot valve Cryogenic pilot valve

1992-01-13

1992-12-29

Tapolcai, William E.

Automatic temperature and humidity regulation

Thermostatic

Expanding solid

G05D 2302

Patent

active

051744970

ABSTRACT:
A cryogenic pilot valve comprising a thermal sensing element of two disparate thermal expansion materials on an actuator body joined to a control fixture having an integral valve wherein the actuator body and the control fixture are rigidly joined by loaded threads which simultaneously serve as the calibration set point device.

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patent: 4852601 (1989-08-01), Chamberlin
patent: 5063956 (1991-11-01), Borcuch et al.
Miles, Thermostatic Control, George Newnes Ltd. 1975, pp. 5-9.

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