FLOW CONTROL NEEDLE MICRO ADJUSTMENT ASSEMBLY
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United States of America Patent
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N/A
Issued Date -
May 10, 2012
app pub date -
Nov 3, 2011
filing date -
Nov 4, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A fluid cylinder actuator assembly is provided. The assembly includes a cylinder tube and a cushion control needle assembly. The cushion control needle assembly is configured to extend into the fluid cylinder actuator assembly to control fluid that exits the cylinder tube and comprises: a threaded cushion control differential screw that selectively screws into a retainer having corresponding threads; a control needle that includes a stem selectively extendable through a bore in the retainer opposite of the cushion control differential screw; wherein the stem of the control needle is engageable with a threaded bore inside the cushion control differential screw that is complimentary to the threads formed on the stem so that rotating the threaded cushion control differential screw will selectively extend or retract the control needle back and forth; and wherein threads of the threaded cushion control differential screw is different than the threads in its threaded bore.
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