AXIAL PISTONS HYDRAULIC PUMP ABLE TO FUNCTION IN ONE OR THE OTHER ROTATING DIRECTION
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United States of America Patent
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N/A
Issued Date -
Jan 2, 2014
app pub date -
Jun 21, 2013
filing date -
Jun 28, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A hydraulic pump able to function in one or the other rotating direction is of the type including a rotating barrel bearing pistons applied against a valve plate provided with two symmetrical opposed drillings. The valve plate provided with two symmetrical and opposed drillings, one connected to one of the output openings of the pump, the other one connected to the other output opening, is jointly linked to a double piston having two sections of equal surfaces, one of these surfaces being connected with one of the two output openings, the other one being connected with the other output opening so that valve plate is always applied against barrel bearing pistons by the discharge pressure in any rotating direction of the pump.
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