Thermostatically operated sleeve valve construction

Automatic temperature and humidity regulation – Cooling radiator – Bypass

Patent

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Details

236 93A, 251333, F01P 702

Patent

active

040223779

ABSTRACT:
A thermostatically operated valve construction for an engine coolant system and having a tubular sleeve valve member for opening and closing an annular valve seat of the construction at one end of the tubular sleeve valve member that is interconnected to a temperature responsive device, the sleeve valve member having a part thereof projecting from the one end thereof into and closely adjacent the annular valve seat when the sleeve valve member is between a closed position and a partially opened position to thereby meter the flow through the valve seat during a substantial portion of the initial opening movement of the sleeve valve member.

REFERENCES:
patent: 1588645 (1926-06-01), Barrett
patent: 2576877 (1951-11-01), Golob
patent: 3087676 (1963-04-01), Neher, Jr. et al.
patent: 3127104 (1964-03-01), Puster
patent: 3179339 (1965-04-01), Woods
patent: 3448921 (1969-06-01), Kelly
patent: 3575342 (1971-04-01), Puster
patent: 3765448 (1973-10-01), Dussia

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