Working vehicle
    1.
    发明授权

    公开(公告)号:US09902257B2

    公开(公告)日:2018-02-27

    申请号:US15278401

    申请日:2016-09-28

    申请人: YANMAR CO., LTD.

    发明人: Yoshiaki Kurokawa

    摘要: A working vehicle includes an engine mounted in a front portion of a travelling vehicle, a post-processing device that is disposed above the engine and purifies exhaust gas from the engine, and a cooling fan for cooling the engine. The cooling fan is disposed on a front surface side of the engine. A fan shroud that covers the cooling fan is fixed to the travelling vehicle. A hood shield plate that covers a rear side of the engine is disposed on a rear surface of a hood. The hood shield plate is fixed to the travelling vehicle. A pair of left and right beam frames each bridge between respective upper portions of the fan shroud and the hood shield plate.

    Working vehicle
    2.
    发明授权

    公开(公告)号:US11155156B2

    公开(公告)日:2021-10-26

    申请号:US16746271

    申请日:2020-01-17

    申请人: YANMAR CO., LTD.

    发明人: Yoshiaki Kurokawa

    摘要: A working vehicle includes an engine mounted in a front portion of a travelling vehicle, and a post-processing device configured to purify exhaust gas from the engine. The engine and the post-processing device are covered with a hood. An upper surface side of the hood is inclined to extend diagonally upward from a front side to a rear side. The post-processing device is mounted on an upper side of the engine, and is positioned on a rear and inner side of the inclined upper surface side of the hood.

    Tractor bonnet
    3.
    发明授权

    公开(公告)号:US10377424B2

    公开(公告)日:2019-08-13

    申请号:US15521457

    申请日:2015-10-21

    申请人: YANMAR CO., LTD.

    发明人: Yoshiaki Kurokawa

    摘要: In a bonnet of a tractor having an upper cover and a pair of lower covers, the upper cover has a center line formed from a front end point up to a diagonally-rearward midpoint, and the upper cover is provided with two opening parts sandwiching the center line. In addition, the opening parts are disposed so that one side of each follows the center line.

    Hood and tractor equipped with hood

    公开(公告)号:US10689039B2

    公开(公告)日:2020-06-23

    申请号:US15322583

    申请日:2015-06-22

    申请人: YANMAR CO., LTD.

    发明人: Yoshiaki Kurokawa

    摘要: A hood of a tractor including a front grill, a light unit, and an upper cover is provided with a center pillar. The front grill is attached to the center pillar, the light unit is attached to the front grill, and the upper cover is supported by the center pillar. The hood is further provided with a side frame and a lower cover, where the side frame is attached to the center pillar, and the lower cover is attached to at least the upper cover and the side frame.

    Working vehicle
    7.
    发明授权

    公开(公告)号:US10549626B2

    公开(公告)日:2020-02-04

    申请号:US15278580

    申请日:2016-09-28

    申请人: YANMAR CO., LTD.

    发明人: Yoshiaki Kurokawa

    摘要: A working vehicle includes an engine mounted in a front portion of a travelling vehicle, and a post-processing device configured to purify exhaust gas from the engine. The engine and the post-processing device are covered with a hood. An upper surface side of the hood is inclined to extend diagonally upward from a front side to a rear side. The post-processing device is mounted on an upper side of the engine, and is positioned on a rear and inner side of the inclined upper surface side of the hood.