Automatic temperature and humidity regulation – Thermostatic – Expanding fluid
Patent
1975-01-20
1976-06-01
Wayner, William E.
Automatic temperature and humidity regulation
Thermostatic
Expanding fluid
123117A, 13762527, 1376255, 236 86, 251DIG1, G05D 2312
Patent
active
039603210
ABSTRACT:
A temperature responsive valve having a series of three ports and a specially shaped valve stem and valve seat arrangement wherein the valve stem of the arrangement is connected to a thermostatic power element for controlling open flow intercommunication between the first and second ports or the second and third ports of the series.
REFERENCES:
patent: 3089509 (1963-05-01), Collins
patent: 3318333 (1967-05-01), McCollum et al.
patent: 3419041 (1968-12-01), Jennings
patent: 3731905 (1973-05-01), Piet
patent: 3738571 (1973-06-01), Elmer
patent: 3884266 (1975-05-01), Kondo
Robertshaw Controls Company
Tapolcai, Jr. William E.
Wayner William E.
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