Automatic temperature and humidity regulation – Cooling radiator – Bypass
Patent
1979-12-19
1982-02-09
Tapolcai, Jr., William E.
Automatic temperature and humidity regulation
Cooling radiator
Bypass
251337, G05D 2312
Patent
active
043146643
ABSTRACT:
To provide significant manufacturing and assembly cost savings in a rugged construction featuring a minimized number of simplified component parts, a thermostat is provided wherein an open-ended shell is mounted for movement toward and away from a fixed valve seat for controlling fluid flow responsive to a thermally responsive actuator, and a return spring assembly is provided for urging the shell in the direction of the valve seat which assembly includes means directly connected to the shell and providing a return spring seat for effecting transfer of the thermal actuator return spring load directly to the shell.
REFERENCES:
patent: 1193738 (1916-08-01), Thoms
patent: 1500342 (1924-07-01), Smith
patent: 1784063 (1930-12-01), Giesler
patent: 2829834 (1958-04-01), Drapeau et al.
patent: 2829835 (1958-04-01), Branson
patent: 2847165 (1958-08-01), Freismuth
patent: 3454220 (1969-07-01), Bentz et al.
patent: 3734405 (1973-05-01), Wagner
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