Control valve for a camshaft adjuster
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United States of America Patent
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Jan 30, 2018
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N/A
app pub date -
Mar 8, 2013
filing date -
May 25, 2012
priority date (Note) -
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Abstract
A control valve (4) for controlling pressure medium flows of a camshaft adjuster which includes a substantially hollow cylindrical valve housing (6), a control piston (12), which is guided axially displaceably inside the valve housing (6), and a non-return valve (22) which can be hydraulically released. In a region of a pressure medium inlet, the valve housing (6) includes a housing shaft (28) with an axial inflow bore (30) which widens in funnel-like manner towards the inlet side.
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