Control valve comprising an integrated filter and cam shaft phase setter comprising said control valve

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United States of America Patent

PATENT NO 8910602
APP PUB NO 20130092113A1
SERIAL NO

13644551

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A control valve for controlling a pressure fluid, said control valve comprising: a valve housing (10) comprising a valve inlet (P) for the pressure fluid, a control port (A, B) for connecting to an assembly which is to be operated using the pressure fluid, and a valve outlet (TA, TB); a valve piston (20) which can be moved in the valve housing (10) along an axis (R) and which comprises a hollow space (21) through which the pressure fluid can flow from the valve inlet (P) to the control port (A, B); and a filter device (30) which is arranged in the control valve and comprises a filter cross-section (35) which filters the pressure fluid as it passes through it, wherein at least a part of the filter cross-section (35) of the filter device (30) is situated in the hollow space (21) of the valve piston (20).

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Patent Owner(s)

  • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bohner, Jürgen Bad Waldsee, DE 9 50
Krüger, Jens Bad Schussenried, DE 21 21
Meinig, Uwe Bad Saulgau, DE 34 211

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