Automatic temperature and humidity regulation – Thermostatic – With pressure control
Patent
1980-07-31
1982-06-29
Weakley, Harold W.
Automatic temperature and humidity regulation
Thermostatic
With pressure control
236 93R, 236 99J, 137491, 137468, 91419, G05D 2700
Patent
active
043369030
ABSTRACT:
The control valve for keeping a constant temperature or viscosity of a pressure medium in a hydraulic consumer circuit includes a main control valve provided with a control slider and a preliminary control valve in which a temperature sensitive control element is arranged in such a manner that upon reaching a predetermined temperature of the medium a bypass channel is established between the inlet and the outlet of the valve.
REFERENCES:
patent: 1848031 (1932-03-01), Spencer
patent: 2820473 (1958-01-01), Reiners
patent: 3401605 (1968-09-01), Born
Robert & Bosch GmbH
Striker Michael J.
Weakley Harold W.
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