发明名称 WORK VEHICLE
摘要 Provided is a work vehicle that comprises: an engine (5) that is mounted in a traveling machine body (2); a straight-ahead transmission path having a first continuously variable transmission device (17); a turning transmission path having a second continuously variable transmission device (13); a left-right traveling unit (3) that receives power from the engine (5) and advances forward or backward; a brake mechanism (751) that causes the traveling unit (3) to brake; a brake operation tool (35) that causes the brake mechanism (751) to operate; and controllers (813, 814) that continuously control output of the straight-ahead transmission path and output of the turning transmission path. The work vehicle drives the left-right traveling unit (3) by combining the output of the straight-ahead transmission path and the output of the turning transmission path. If an operation amount applied to the brake operation tool (35) exceeds a first prescribed amount, the controllers (813, 814) place a swash plate of the second continuously variable transmission device (13) into a neutral state at the same time as cutting off power output from the first continuously variable transmission device (17).
申请公布号 WO2017047689(A1) 申请公布日期 2017.03.23
申请号 WO2016JP77242 申请日期 2016.09.15
申请人 YANMAR CO.,LTD. 发明人 FUJIKI Katsumi;IWAMURA Keisuke
分类号 F16H47/04;B60T7/12;B62D11/18;F16H59/40;F16H59/54;F16H61/02 主分类号 F16H47/04
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