Automatic temperature and humidity regulation – Thermostatic – With pressure control
Patent
1992-12-16
1995-09-26
Wayner, William E.
Automatic temperature and humidity regulation
Thermostatic
With pressure control
137508, G05D 2700, F16K 3112
Patent
active
RE0350400
ABSTRACT:
A temperature and pressure responsive relief valve assembly preferably used in the cooling system of an internal combustion engine to control the rate of flow of a coolant fluid through the engine, which valve assembly comprises a housing having an inlet and an outlet, and a fluid passageway interconnecting the inlet and the outlet and including a valve seat, a pressure responsive diaphragm valve in the passageway and including a peripheral edge fixed to the housing and an annular combination valve member and valve seat defining an opening and forming a portion of the passageway and movable relative to the valve seat and movable toward the outlet in response to fluid pressure the inlet, a thermostat mounted in the passageway and including a valve member movable in response to operation of the thermostat, and a spring in the passageway for biasing the combination valve member and valve seat into a seated position on the valve seat and on the valve member, and a second spring for biasing the valve member into a seated position on the combination valve member and valve sent.
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Mark's Mechanical Handbook May 1980, pp. 6-106.
Outboard Marine Corporation
Wayner William E.
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