Motors: expansible chamber type – Working member position responsive motive fluid control – Exhaust control
Patent
1981-01-21
1983-07-19
Maslousky, Paul E.
Motors: expansible chamber type
Working member position responsive motive fluid control
Exhaust control
91443, F15B 1522
Patent
active
043937519
ABSTRACT:
A cushion valve for a hydraulic piston. The valve includes two inlet ports each connected into the same end of the cylinder. One port leads directly to an outlet while the second port feeds to the outlet through a floating, restricted flow orifice to provide a cushioning effect for the piston.
REFERENCES:
patent: 2886065 (1959-05-01), Hershman
patent: 4009639 (1977-03-01), Saboshi
patent: 4089251 (1978-05-01), Louviot
C. C. Kelley & Sons
Hall James D.
Maslousky Paul E.
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