Hydraulic cylinder with improved dashpot and porting
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United States of America Patent
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-
Jun 17, 1980
Grant Date -
N/A
app pub date -
Apr 5, 1978
filing date -
Apr 5, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus is disclosed for an improved hydraulic piston and cylinder design wherein grooves in the piston surface create a dashpot effect at the respective ends of piston stroke and assist hydraulic oil porting into the cylinder for improved response during stroke reversal, where the piston at least partially covers the cylinder oil flow port.
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