Axial piston machine
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United States of America Patent
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Oct 6, 2009
Grant Date -
Oct 2, 2008
app pub date -
Oct 22, 2004
filing date -
Nov 4, 2003
priority date (Note) -
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Abstract
The invention relates to an axial position machine (1) comprising cylinder bores (9) that are located in a cylinder drum (4), pistons (10) that can be axially displaced in said boxes (9) and helical compression springs (22) that are provided in the cylinder bores (9). Each piston (10) is pre-stressed against a swash plate (22), which is supported on the cylinder drum (4). The diameter of the helical compression spring (22) narrows (23) between the upper and lower ends.
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