| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hydraulic running system capable of controlling both of the number of revolutions of an engine and vehicle speed by electric signals from an accelerator pedal and having a simple structure. <P>SOLUTION: This hydraulic running system 100 has an accelerator pedal operation amount detection means for detecting operation amount of the accelerator pedal 111, an engine controller 120 controlling the number of revolutions of the engine, a running control valve 141 controlling running speed, and a controller 110 controlling the engine controller 120 and the running control valve 141 simultaneously in accordance with electric signals as accelerator pedal operation amount from the accelerator pedal operation amount detection means. <P>COPYRIGHT: (C)2004,JPO</p> |
