Hydraulic control valve with two valve slides
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United States of America Patent
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Dec 30, 2014
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N/A
app pub date -
Mar 3, 2011
filing date -
Mar 6, 2010
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Abstract
An electromechanically actuated, hydraulic control valve with a double slide arranged in a valve housing which is in fluid communication with at least three hydraulic-fluid ports wherein a first and a second axially movable valve slide are, independently of each other, arranged to sealingly abut corresponding portions of a double valve seat, each valve slide is provided with a slide nut which is in engagement with an external threaded portion on the valve slide and is connected via transmission means to an actuator, and to each valve slide, a position sensor is connected, arranged to indicate a rotational motion of the slide nut.
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