发明名称 WORKING VEHICLE CONTROL APPARATUS
摘要 A working vehicle control apparatus includes: a selection device that selects one of a power mode and an economy mode; a determination device that determines whether or not a speed restriction condition in which a speed ratio detected by the speed ratio detection device is equal to or less than a predetermined value and a load pressure detected by the load pressure detection device is equal to or greater than a predetermined value has been established; an engine rotational speed restriction device that restricts a maximum rotational speed of the motor upon selection of the economy mode to a lower speed side than a maximum rotational speed of the motor upon selection of the power mode when it is determined by the determination that the speed restriction condition has been established; and a vehicle speed restriction device that restricts a maximum vehicle speed upon selection of the economy mode to a lower speed side than a maximum vehicle speed upon selection of the power mode when it is determined by the determination device that a speed restriction condition has not been established.
申请公布号 EP2444637(A4) 申请公布日期 2016.05.04
申请号 EP20100789557 申请日期 2010.06.17
申请人 HITACHI CONSTRUCTION MACHINERY CO., LTD 发明人 HYODO, KOJI;NAKAZONO, HIROKI;OOUCHI, HIROFUMI;SHIMAZU, ATSUSHI
分类号 F02D29/02;E02F9/20;E02F9/22;F02D29/00;F16H59/08;F16H59/44;F16H59/46;F16H61/02 主分类号 F02D29/02
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