发明名称 Piecewise Variable Displacement power transmission
摘要 In one embodiment, a hydraulic circuit has an input shaft, at least one positive displacement hydraulic pump, a plurality of positive displacement hydraulic motors, and at least one fluid line operatively connecting the at least one positive displacement hydraulic pump to the positive displacement hydraulic motors. In operation, the at least one positive displacement hydraulic pump is placed in an operative condition. At least one of the positive displacement hydraulic motors is also placed in an operative condition. A flow rate of fluid in the fluid line is measured, and the remaining positive displacement hydraulic motors are switched between an operative condition and a bypass condition according to the measured flow rate of the fluid.
申请公布号 US2011142632(A1) 申请公布日期 2011.06.16
申请号 US20090639528 申请日期 2009.12.16
申请人 EATON CORPORATION 发明人 STOLTZ THOMAS J.;FORTUNE G. CLARK;DOROBANTU MIHAI
分类号 F03D7/00;F15B11/17 主分类号 F03D7/00
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