Four wheel drive working vehicle
    1.
    发明授权
    Four wheel drive working vehicle 失效
    四轮驱动作业车

    公开(公告)号:US5823285A

    公开(公告)日:1998-10-20

    申请号:US625060

    申请日:1996-03-29

    摘要: A four wheel drive working vehicle having a hydraulic block for covering one side of a propelling transmission case, an engine, and an HST attached to a side of the hydraulic block remote from the transmission case. The HST includes an input shaft for transmitting drive from the engine, and an output shaft extending through the hydraulic block for transmitting the drive to a transmission line in the transmission case. The vehicle further includes a drive transmission mechanism for selectively transmitting the drive from the transmission line to rear wheels, and a transmission shaft for transmitting the drive between the drive transmission mechanism and the transmission line in the transmission case. The drive transmission mechanism is attached to the side of the hydraulic block where the HST is attached. The transmission shaft extends through the hydraulic block.

    摘要翻译: 一种四轮驱动作业车辆,具有用于覆盖推进变速器壳体的一侧的液压块,发动机和附接到远离变速箱的液压块的一侧的HST。 HST包括用于从发动机传递驱动力的输入轴和延伸穿过液压块的输出轴,用于将变速器传递到变速箱中的传动线。 车辆还包括驱动传动机构,用于选择性地将驱动从传输线传输到后轮;以及传动轴,用于在变速箱内传动驱动传动机构和传输线之间的驱动。 驱动传动机构安装在安装有HST的液压块的一侧。 传动轴延伸穿过液压块。

    Lawn tractor
    3.
    发明授权
    Lawn tractor 失效
    草坪拖拉机

    公开(公告)号:US5870889A

    公开(公告)日:1999-02-16

    申请号:US821554

    申请日:1997-03-21

    摘要: A mower unit includes a blade housing, and a guide plate for dividing a grass clipping flow space formed in the blade housing, along a flowing direction into a first flow space and a second flow space communicating with each other in a downstream position with respect to the flowing direction. The blade housing has a discharge section for discharging grass clippings cut by cutting blades, in a predetermined direction along with air flows. The discharge section has an intake opening for drawing ambient air into the second flow space. The guide plate may be displaceable relative to the blade housing to vary a sectional passage area of the first flow space.

    摘要翻译: 割草机单元包括叶片壳体和引导板,用于将形成在叶片壳体中的草屑流动空间沿着流动方向分成第一流动空间和第二流动空间,第二流动空间相对于下游位置彼此连通 流动方向。 叶片壳体具有排出部,用于沿着空气流沿预定方向排出由切割刀切割的草屑。 排出部具有用于将环境空气吸入第二流动空间的进气口。 引导板可以相对于刀片壳体移动以改变第一流动空间的截面通道面积。

    Reel mower apparatus
    4.
    发明授权
    Reel mower apparatus 失效
    卷扬机割草机

    公开(公告)号:US6082086A

    公开(公告)日:2000-07-04

    申请号:US62051

    申请日:1998-04-17

    摘要: A reel-type cutting unit including a reel blade for cutting grass in cooperation with a fixed blade. The reel blade is rotatable about a horizontal axis extending transversely of a vehicle body, to move from front to rear relative to the fixed blade with respect to a forward traveling direction of the vehicle body. The cutting unit has a main case surrounding the reel blade to define a space for carrying grass clippings in a rotating direction of the reel blade to a top level of the reel blade. A guide member is connected to the main case for receiving the grass clippings carried to the top level. The guide member defines a grass receiving space having a grass discharge opening. The grass discharge opening is connected to a grass catcher through a duct.

    摘要翻译: 一种卷轴式切割单元,包括与固定刀片协作地切割草地的卷轴刀片。 卷轴刀片能够围绕车身横向延伸的水平轴线旋转,相对于车体的前进行进方向相对于固定刀片从前方向后方移动。 切割单元具有围绕卷轴刀片的主壳体,以限定用于沿卷轴刀片的旋转方向将草屑运送到卷轴刀片的顶部的空间。 引导构件连接到主壳体,用于接收运送到顶层的草屑。 引导构件限定具有草排出口的草地接收空间。 草排出口通过管道连接到捕草器。

    Lawn mower having passages for engine cooling air
    5.
    发明授权
    Lawn mower having passages for engine cooling air 失效
    割草机具有发动机冷却空气的通道

    公开(公告)号:US5199521A

    公开(公告)日:1993-04-06

    申请号:US689197

    申请日:1991-04-22

    IPC分类号: B60K11/04 F01P11/12

    CPC分类号: F01P11/12 B60K11/04

    摘要: A lawn mower having a driver's section and a grass cutting unit forwardly of a vehicle body; an engine mounted between front and rear wheels; and a pair of main frames extending longitudinally of the vehicle body, each of the main frames including a front frame member, and a rear frame member connected to the front frame member and disposed at a lower level than the front frame member. The engine is mounted below the main frames between the front and rear wheels, and has a radiator disposed rearwardly of the engine and having an upper portion projecting upwardly of the rear frame members. The engine is surrounded by a first cover assembly including side covers depending respectively from the main frames, lower covers connecting the respective side covers to lower positions of the engine, and a front cover for closing an area forwardly of the engine. The first cover assembly defines first ambient air intake openings. A second cover is disposed rearwardly of the driver's section for covering the upper portion of the radiator. The second cover defines a second ambient air intake opening in a forward portion thereof. Cooling air flows produced by a fan disposed adjacent the radiator are drawn through the first and second ambient air intake openings, at least a large part of the cooling air flows being exhausted rearwardly through the radiator.

    摘要翻译: 具有驾驶员部分的割草机和车体前方的草切割单元; 安装在前轮和后轮之间的发动机; 以及一对沿车身纵向延伸的主框架,每个主框架包括前框架构件和与前框架构件连接并且设置在比前框架构件更低的水平面的后框架构件。 发动机安装在前轮和后轮之间的主框架下方,并且具有设置在发动机后方并具有从后框架构件向上突出的上部的散热器。 发动机由第一盖组件围绕,第一盖组件包括分别从主框架,下盖将各个侧盖连接到发动机下部位置的侧盖,以及用于封闭发动机前方区域的前盖。 第一盖组件限定第一环境空气吸入口。 第二盖设置在驾驶员的后部以覆盖散热器的上部。 第二盖在其前部限定第二环境空气入口。 通过设置在散热器附近的风扇产生的冷却空气流被吸入第一和第二环境空气吸入口,至少大部分冷却空气流向后排出通过散热器。

    Lawn mower
    6.
    发明授权
    Lawn mower 有权
    割草机

    公开(公告)号:US06449933B1

    公开(公告)日:2002-09-17

    申请号:US09789488

    申请日:2001-02-20

    IPC分类号: A01D6100

    摘要: A lawn mower with a vehicle body; an engine mounted on the vehicle body; caster-type front wheels; a rear wheel unit having a left rear drive wheel and a right rear drive wheel; a mower unit disposed between the front wheels and rear wheel unit; a left stepless transmission for transmitting drive, switched between forward drive and backward drive, to the left rear wheel; and a right stepless transmission for transmitting drive, switched between forward drive and backward drive, to the right rear wheel; wherein the right and left stepless transmissions are operable independently of each other. A caster-type auxiliary ground wheel unit (9) is disposed rearwardly of the rear wheel unit and supported by a support member (24) to be vertically movable relative to the vehicle body. A braking mechanism (30) is provided for braking an upward movement of the support member.

    摘要翻译: 割草机与车身; 安装在车体上的发动机; 脚轮式前轮; 具有左后驱动轮和右后驱动轮的后轮单元; 设置在前轮和后轮单元之间的割草机单元; 用于将向前驱动和向后驱动之间切换的驱动的左无级变速器传递到左后轮; 以及用于将向前驱动和向后驱动之间切换的驱动传递到右后轮的右无级变速器; 其中所述右和左无级变速器可彼此独立地操作。 脚轮式辅助地砂轮单元(9)设置在后轮单元的后方并由支撑构件(24)支撑,以相对于车体垂直移动。 提供制动机构(30)以制动支撑构件的向上运动。

    Radiator support structure
    9.
    发明申请
    Radiator support structure 有权
    散热器支撑结构

    公开(公告)号:US20070169455A1

    公开(公告)日:2007-07-26

    申请号:US11515408

    申请日:2006-09-01

    IPC分类号: A01D34/00

    摘要: A riding type mower comprises: a plurality of wheels; a vehicle body supported by the plurality of wheels; a water-cooled engine located in a rear region of the vehicle body; a hood for covering the engine; a driver's seat located forwardly of the hood; a rollover protection frame located between the driver's seat and the water-cooled engine, the rollover protection frame having a pair of right and left support columns spaced apart from each other in a lateral direction; a radiator for the water-cooled engine located between the pair of the support columns of the rollover protection frame.

    摘要翻译: 一种骑马式割草机包括:多个轮子; 由所述多个车轮支撑的车体; 位于车体的后部区域的水冷发动机; 用于覆盖发动机的罩; 位于发动机罩前方的司机座椅; 位于驾驶员座椅和水冷发动机之间的翻车保护框架,翻车保护框架具有在左右方向上彼此隔开的一对左右支撑柱; 用于水冷发动机的散热器,位于翻转保护框架的一对支撑柱之间。

    Radiator support structure
    10.
    发明授权
    Radiator support structure 有权
    散热器支撑结构

    公开(公告)号:US07866426B2

    公开(公告)日:2011-01-11

    申请号:US11515408

    申请日:2006-09-01

    IPC分类号: B60K11/04

    摘要: A riding type mower comprises: a plurality of wheels; a vehicle body supported by the plurality of wheels; a water-cooled engine located in a rear region of the vehicle body; a hood for covering the engine; a driver's seat located forwardly of the hood; a rollover protection frame located between the driver's seat and the water-cooled engine, the rollover protection frame having a pair of right and left support columns spaced apart from each other in a lateral direction; a radiator for the water-cooled engine located between the pair of the support columns of the rollover protection frame.

    摘要翻译: 一种骑马式割草机包括:多个轮子; 由所述多个车轮支撑的车体; 位于车体的后部区域的水冷发动机; 用于覆盖发动机的罩; 位于发动机罩前方的司机座椅; 位于驾驶员座椅和水冷发动机之间的翻车保护框架,翻车保护框架具有在左右方向彼此隔开的一对左右支撑柱; 用于水冷发动机的散热器,位于翻转保护框架的一对支撑柱之间。