Electropneumatic converter with solenoid valve control
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United States of America Patent
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-
Dec 24, 1996
Grant Date -
N/A
app pub date -
Jun 15, 1994
filing date -
Jun 22, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electropneumatic converter controlled by solenoid valves, in which the solenoid valves are connected respectively to the feed pressure and to atmosphere, each via a pressure regulator controlled by a differential pressure measurement device connected across a respective solenoid valve, so as to maintain a constant pressure difference across the solenoid valves.
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