发明名称 Working vehicle
摘要 A working vehicle for work such as a turf grass management is provided, which has an improved climb-up performance and an improved engine-break force at a stage of climbing down a slope. The working vehicle mounts a working machine driven by an engine and also a continuously variable transmission thereon, and has a climb-up or climb-down mode Df which sets a transmission ratio of the continuously variable transmission at a maximum value during travel of a slope. The climb-up or climb-down mode Df is selected by an operation of a sift lever or automatically detected by climb-up or climb-down detecting means. When the mode Df is set, a pulley ratio of the continuously variable transmission is controlled so as to have the maximum transmission ratio based on a command signal of a control unit.
申请公布号 US2002035008(A1) 申请公布日期 2002.03.21
申请号 US20010953165 申请日期 2001.09.17
申请人 ONO HIROYUKI;MIYAMOTO YASUHIKO 发明人 ONO HIROYUKI;MIYAMOTO YASUHIKO
分类号 F16H61/10;F16H61/662;(IPC1-7):B60K41/12;F16H59/48 主分类号 F16H61/10
代理机构 代理人
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