Pressure-regulating method and apparatus
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United States of America Patent
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-
Feb 19, 1991
Grant Date -
N/A
app pub date -
Oct 13, 1989
filing date -
Oct 13, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pressure-regulating device for controlling fluid pressure flow from a source to two fluid pressure-operated devices (40, 50) includes first and second pressure regulators (22, 24), each having an inlet section, an outlet section and a control section with a diverting circuit (82) leading from the first outlet section to the second control section and having a uni-directional check valve (80) providing a pressure drop. Each regulating section has a mechanical force applicator (60, 70) to apply a predetermined outlet pressure.
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