Single acting hydraulic cylinder
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United States of America Patent
Stats
-
Aug 14, 2018
Grant Date -
Apr 13, 2017
app pub date -
Oct 11, 2016
filing date -
Oct 12, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A single acting hydraulic cylinder comprises a cylinder housing and a piston rod arranged within the cylinder housing, where the piston rod can be actuated in response to a hydraulic pressure acting on said piston rod. The piston rod comprises an axially extending through hole and a pulling portion having an internally threaded section partly extending into the axially extending through hole in order to engage a threaded portion of a pulling rod. When in the pulling mode the single acting hydraulic cylinder further comprises the pulling rod having the threaded portion, and when in the pressing mode the single acting hydraulic cylinder further comprises a pressing rod having a threaded portion. Also, when in the pressing mode, the piston rod further comprises a pressing portion having an internally threaded section partly extending into the axially extending through hole, in order to engage the threaded portion of the pressing rod.
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