Condition response differential vacuum regulator and method of m

Details Condition response differential vacuum regulator and method of m Condition response differential vacuum regulator and method of m

1978-05-11

1980-01-29

Wayner, William E.

Automatic temperature and humidity regulation

Motors

Fluid-operated

137117, 236 92R, G05D 2302

Patent

active

041857720

ABSTRACT:
A differential vacuum regulator having an input chamber and an output chamber and a control arrangement for providing an output signal in the output chamber that has a constant differential value from the value of an input signal in the input chamber, the regulator having a condition responsive unit that is independent from the value of the input signal and is adapted for varying the differential value in relation to the condition being sensed by the condition responsive unit.

REFERENCES:
patent: 3006552 (1961-10-01), Ferris
patent: 3375838 (1968-04-01), Cheek et al.
patent: 3448659 (1969-06-01), Beatenbough et al.
patent: 3545465 (1970-12-01), Zadoo
patent: 3633601 (1972-01-01), Vez
patent: 3700165 (1972-10-01), Beehler et al.
patent: 3982553 (1976-09-01), Johnston et al.

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