Hydraulic control valves
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United States of America Patent
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-
May 15, 1990
Grant Date -
N/A
app pub date -
Apr 7, 1986
filing date -
Apr 7, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A set of components for creating various spool-type directional control valves. By rearranging the spools and springs, or reversing one or more spools end-to-end, valves with different desired and preselected flow patterns can be made from the same components.
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Cited Art Landscape
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