Servo valve
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United States of America Patent
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Jul 22, 2014
Grant Date -
Apr 7, 2011
app pub date -
Sep 30, 2010
filing date -
Sep 30, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to a two-stage electrohydraulic servo valve with a first stage, which operates as pilot stage and includes a movable nozzle tube, and a second stage which operates as power stage, wherein the nozzle tube of the pilot stage is guided by means of a torsion element and the oil supply of the movable nozzle tube is integrated in the torsion element.
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