Thermally controlled valve
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United States of America Patent
Stats
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Feb 26, 1991
Grant Date -
N/A
app pub date -
Sep 7, 1989
filing date -
Sep 16, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is provided a thermally controlled valve having a valve seat, a closure valve associated therewith, an expansion capsule containing an evaporation medium which actuates the closure valve by a stroke displaceable wall part, and a snap spring biasing the closure in the opening direction and arranged so that in the closed position of the valve, the spring occupies a position of stroke lying in the range of stroke between the force maximum and the force minimum of its force stroke characteristic.
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