Piston for radial piston hydraulic engine and method for making same
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United States of America Patent
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Apr 3, 2012
Grant Date -
Jul 23, 2009
app pub date -
Apr 4, 2007
filing date -
Apr 5, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A piston including a body having a guiding and sealing surface, a base, and a top, which top is provided with a cradle-shaped recess in which a journal-bearing lining is retained by stop surfaces formed on the edges of the recess. The stop surfaces are formed by deforming the edges of the recess towards the inside thereof.
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