Mower deck with relative blade speed control for uniform discharge of mown grass
    1.
    发明授权
    Mower deck with relative blade speed control for uniform discharge of mown grass 有权
    具有相对叶片速度控制的割草机甲板,以均匀排出草地

    公开(公告)号:US09125341B2

    公开(公告)日:2015-09-08

    申请号:US13882957

    申请日:2011-08-23

    CPC classification number: A01D34/668 A01D34/006 A01D34/667 A01D34/71 A01D34/78

    Abstract: A riding mower including two mower blades that rotate to mow grass and generate air flows, the two mower blades including a left mower blade and a right mower blade, a mower deck, two motors that rotate the respective mower blades and a controller is provided. The left and right mower blades being provided adjacent to each other and one of the left and right mower blades being disposed obliquely in front of the other mower blade. The riding mower generates a combined air flow and discharges mowed grass to the outside of the mower deck together with the combined air flow. The controller controls such that a difference between the rotational speeds of the left and right mower blades is changed at a predetermined period and the mowed grass is discharged to the rear of the mower deck uniformly in a lateral direction of the mower deck.

    Abstract translation: 一种骑马割草机,其包括两个割草机叶片,其转动以剪草并产生空气流,所述两个割草机叶片包括左割草机叶片和右割草机叶片,割草机板,两个使相应割草机叶片旋转的电动机和控制器。 左右割草机叶片相邻设置,左右割草机叶片之一倾斜地设置在另一割草机叶片的前方。 骑马割草机产生组合的气流,并将草坪与组合的气流一起排放到割草机甲板的外部。 控制器控制使得左右割草机叶片的转速之间的差异以预定的时间段改变,并且割草被均匀地沿着割草机甲板的横向方向排出到割草机甲板的后部。

    RIDING MOWER
    3.
    发明申请
    RIDING MOWER 有权
    骑马台

    公开(公告)号:US20130212995A1

    公开(公告)日:2013-08-22

    申请号:US13882957

    申请日:2011-08-23

    CPC classification number: A01D34/668 A01D34/006 A01D34/667 A01D34/71 A01D34/78

    Abstract: A riding mower includes two (left and right) mower blades, a mower deck, and two motors for rotating the mower blades. The mower blades are provided adjacent to each other, and one of the two mower blades is disposed obliquely in front of the other mower blade. In a plan view, the left mower blade is rotated clockwise and the right mower blade is rotated counterclockwise. A combined air flow is generated in the mower deck, and mowed grass is discharged to the outside of the mower deck together with the combined air flow. The rotational speed of the forward mower blade is set higher than the rearward mower blade. The speed of the air flow generated by the forward mower blade is higher than the rearward mower blade. The combined air flow is generated and the mowed grass is discharged rearward of the mower deck.

    Abstract translation: 割草机包括两个(左和右)割草机叶片,一个割草机甲板和两个用于旋转割草机叶片的电动机。 割草机叶片彼此相邻地设置,并且两个割草机叶片之一倾斜地设置在另一个割草机叶片的前面。 在平面图中,左侧割草机叶片顺时针旋转,右侧割草机叶片逆时针旋转。 在割草机甲板上产生组合的气流,并将割草与气流组合一起排放到割草机甲板的外部。 向前割草机叶片的旋转速度被设定为高于后部割草机叶片。 由前向割草机叶片产生的气流速度高于后部割草机叶片。 产生组合的气流,并将割草草放在割草机甲板的后方。

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