Dual action trip and control valve
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United States of America Patent
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-
Aug 19, 1980
Grant Date -
N/A
app pub date -
Apr 7, 1978
filing date -
Apr 7, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dual action trip and control valve is herein described which generally consists of a three way control valve which may be used to control the flow of fluid to and from a power piston. The valve is provided with a trip feature to cause the rapid dumping of the fluid from the power piston cylinder in response to the sensing of an emergency condition or the like.
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