Control apparatus and method for controlling fluid flows and pressures
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United States of America Patent
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-
Mar 2, 1993
Grant Date -
N/A
app pub date -
Jul 2, 1992
filing date -
Jul 2, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Control apparatus and method for controlling the flow of fluid across a valve includes a differential pressure measurement across the valve and a flow meter for measuring the flow, and the information from the differential pressure and from the flow meter is compared to predetermined parameters, and in response to the comparison, the valve is modulated to provide the desired flow.
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