| 摘要 |
A hydraulically driven car, comprising a hydraulic pump (10) driven by an engine (E) and a hydraulic motor (30) rotatable in forward and reverse directions to drive a wheel (31) and a hydraulic circuit (50) circulatingly connecting the hydraulic motor (30) to the hydraulic pump (10), wherein the input shaft of the hydraulic pump (10) is coupled directly to the clutch shaft (C) of the engine (E), a flow control valve (60) is provided between the hydraulic pump (10) and the hydraulic motor (30), and the flow control valve (60) has a first switching position for returning the oil fed from the hydraulic pump (10) to the hydraulic pump (10), a second switching position for feeding the oil fed from the hydraulic pump (10) to the suction port of the hydraulic motor (30), and a third switching position for feeding the oil from the hydraulic pump (10) to the delivery port of the hydraulic motor (30). |
