HYDRAULIC TRANSPORT DEVICE AND ELECTROHYDRAULIC CONTROL MODULE
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United States of America Patent
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Issued Date -
Mar 14, 2013
app pub date -
Oct 30, 2012
filing date -
Apr 30, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A hydraulic transport device for transporting a hydraulic medium. The device includes at least one externally toothed gear pump that is driven by an electric motor, and a control device attached to the pump. A passive rotational speed detection element is arranged in the pump and interacts with an active rotational speed detection element that is arranged in the control device to detect the rotational speed of the pump shaft.
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