| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an electronic control system which is used in an automobile having a plurality of hydraulic driven wheels and controls friction between the wheel and a travelling surface. <P>SOLUTION: The electronic control system comprises a plurality of digital variable displacement pumps, a plurality of driving systems including a motor for driving the wheels and a counterbalance valve, and a valve coordinated with each driving system for electronically controlling the flow amount of fluid. The electronic control system also has a digital sensor and a proportional sensor for feeding signals to a controller which controls the operation of the digital variable displacement pumps, and a steering mechanism electrically connected thereto. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
