Flow regulator for hydraulic circuits
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United States of America Patent
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-
Jan 11, 1983
Grant Date -
N/A
app pub date -
Dec 31, 1980
filing date -
Jan 8, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The regulator is designed to control the flow of a pressurized fluid between a source of said fluid which feeds it at a feed pressure, and a user device in which the fluid is at a utilization pressure which depends on the operating conditions of the device; the regulator also comprises a valve element mobile in the direction of its axis and arranged to vary the degree of closure of an orifice between a feed chamber and a utilization chamber, and a first and second cavity in which there is housed a first and second active surface respectively, on one of which there acts the utilization pressure and on the other of which there acts a control pressure arranged to control the movement of the valve element.
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