Hydraulic control system and hydraulic control method
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United States of America Patent
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Issued Date -
Apr 18, 2013
app pub date -
Apr 11, 2011
filing date -
Apr 13, 2010
priority date (Note) -
Abandoned
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Abstract
A hydraulic control system and a hydraulic control method are disclosed. The hydraulic control system comprises a first closed pump (P1) and a first engine (M1) connected with each other, a second closed pump (P2) and a second engine (M2) connected with each other, and a hydraulic motor (P3). The first closed pump (P1), the second closed pump (P2) and the hydraulic motor (P3) are connected in parallel. Compared with the prior art, the present hydraulic control system has advantages of wider engine model selection range, higher reliability and better micro-motion performance.
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