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公开(公告)号:US20110179781A1
公开(公告)日:2011-07-28
申请号:US12694704
申请日:2010-01-27
摘要: A hydraulic drive system for use in driving a power generator has a hydraulic pump having an input for rotationally driving the hydraulic pump, a flow control valve in fluid communication with the hydraulic pump, a hydraulic motor having a first output and a second output coupled to a hydraulic fluid source, and a pressure regulator positioned intermediate the flow control valve and the hydraulic motor. The pressure regulator is in fluid communication with the hydraulic motor and the flow control valve, and maintains a hydraulic pressure at its input that is higher than at its output to prevent the hydraulic system from stalling. The system further comprises a power generator having an input shaft rotationally coupled to the hydraulic motor first output.
摘要翻译: 用于驱动发电机的液压驱动系统具有液压泵,其具有用于旋转驱动液压泵的输入,与液压泵流体连通的流量控制阀,具有第一输出和第二输出的液压马达 液压流体源和位于流量控制阀和液压马达之间的压力调节器。 压力调节器与液压马达和流量控制阀流体连通,并且在其输入端保持高于其输出处的液压压力,以防止液压系统停止。 该系统还包括具有与液压马达第一输出旋转耦合的输入轴的发电机。