发明名称 SPEED REGULATED OIL DELIVERY SYSTEM
摘要 An exemplary oil delivery system comprises a dual pump system configured for reducing the buildup of pressure by unloading one or both pumps, thus reducing the buildup of heat within the hydraulic system. The dual pump system is configured for delivering oil in combination to a single hydraulic system or to two completely separate hydraulic systems. In addition, the oil delivery system can also be configured to unload one or both of the pumping sections at a pre-determined speed to again limit the flow to any existing open centered hydraulic system. As a result, the oil delivery system recirculates oil back to the reservoir and/or the inlet to the pump in the absence of a buildup of pressure, and thus an absence in the buildup of heat to conserve energy.
申请公布号 WO0173300(A2) 申请公布日期 2001.10.04
申请号 WO2001US09920 申请日期 2001.03.28
申请人 HYDRAULIC CONTROLS, INC. 发明人 MCFADDEN, DAN, C.;SOLOMON, RICHARD, K.
分类号 E02F9/22;F15B11/042;F15B11/17;(IPC1-7):F15B11/17 主分类号 E02F9/22
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