Thermostatic valve assembly

Details Thermostatic valve assembly Thermostatic valve assembly

1982-09-09

1984-01-31

Tapolcai, William E.

Automatic temperature and humidity regulation

Cooling radiator

Bypass

291571R, 1375195, F01P 702

Patent

active

044285272

ABSTRACT:
A thermostatic valve assembly is disclosed having a vent valve retainer that is configured so as to be formed together with an otherwise conventional frame from flat sheet stock and thereafter formed to a confining shape about a ball vent valve element that is closeable on a vent hole in a mounting flange to which the frame attaches.

REFERENCES:
patent: 248902 (1881-11-01), Whitman
patent: 886882 (1908-05-01), Smith
patent: 1770926 (1930-07-01), Hoye
patent: 2109269 (1938-02-01), Kohut
patent: 2386974 (1945-10-01), Hennessy
patent: 2390749 (1945-12-01), Swift
patent: 3620228 (1971-11-01), Schmid
patent: 4052965 (1977-10-01), Morris
patent: 4059881 (1977-11-01), Sliger
patent: 4193542 (1980-03-01), Knauss
"The Shape of Ball Check Valves", pp. 98, 99, Product Engineering, vol. 33, No. 25, Dec. 10, 1962, Marvin D. Nelson.

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