Gearbox
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United States of America Patent
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Issued Date -
May 16, 2013
app pub date -
Nov 8, 2012
filing date -
Nov 10, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A hydraulic pump arrangement (1), has a hydraulic pump (2) with two flow directions. The hydraulic pump (2) has a first hydraulic port (3) and a second hydraulic port 4. A first feed line (5) and a first discharge line (6) are, both connected to the first hydraulic port (3). A second feed line (7) and a second discharge line (8), are both connected to the second hydraulic port (4). A non-return valve (9, 10, 11, 12) is arranged in each feed line (5, 7) and in each discharge line (6, 8).
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