Drive transmission structure for tractor
    1.
    发明授权
    Drive transmission structure for tractor 失效
    拖拉机传动结构

    公开(公告)号:US4721494A

    公开(公告)日:1988-01-26

    申请号:US862477

    申请日:1986-05-12

    摘要: A drive transmission structure for a tractor comprising a belt drive system for transmitting power from an engine output shaft to a transmission having a brake mechanism. The belt drive system includes a belt type stepless change speed mechanism having a split pulley assembly and a swing device for swinging the split pulley assembly toward the engine output shaft and the transmission, a first belt for transmitting the power from the engine output shaft to the split pulley assembly, and a second belt for transmitting the power from the split pulley assembly to the transmission. The pulley assembly defines two split pulley sections for engaging the first and second belts, respectively. A control device is provided to change power transmission ratios by actuating the swing device. Further, a tension pulley type clutch mechanism is provided to act on the first belt or the second belt. The brake mechanism and the tension pulley type clutch mechanism are controlled by the clutch and brake control mechanism.

    摘要翻译: 一种用于拖拉机的驱动传动结构,包括用于将动力从发动机输出轴传递到具有制动机构的变速器的带驱动系统。 皮带传动系统包括带式无级变速机构,其具有分裂滑轮组件和用于使分动皮带轮组件朝向发动机输出轴和变速器摆动的摆动装置,用于将动力从发动机输出轴传递到 分裂滑轮组件,以及用于将动力从分动皮带轮组件传递到变速器的第二皮带。 滑轮组件限定两个分开的滑轮部分,用于分别接合第一和第二皮带。 提供控制装置以通过致动摆动装置来改变动力传动比。 此外,设置张力滑轮式离合器机构以作用于第一皮带或第二皮带。 制动机构和张紧轮式离合器机构由离合器和制动控制机构控制。

    Lawn mower
    2.
    发明授权
    Lawn mower 失效
    割草机

    公开(公告)号:US4731983A

    公开(公告)日:1988-03-22

    申请号:US835831

    申请日:1986-03-03

    摘要: A lawn mower comprises a vehicle body, a cutting unit mounted below the vehicle body, a grass catcher mounted rearwardly of the vehicle body, and a discharge duct extending between the cutting unit and the catcher for transmitting grass clippings from the cutting unit to the catcher. The catcher defines an opening at which a lid member is removably mounted, the lid member includes a coupler opening for coupling to a discharge opening of the discharge duct and an air vent around the coupler opening. The catcher is switchable between a sideways turned posture in which the coupler opening is coupled to the discharge opening and an upright posture in which the coupler opening is directed upwardly.

    摘要翻译: 割草机包括车身,安装在车身下方的切割单元,安装在车体后方的割草机,以及在切割单元和捕获器之间延伸的排放管道,用于将草剪从切割单元传送到捕获器 。 捕获器限定了盖构件可拆卸地安装的开口,盖构件包括用于联接到排放管道的排出口的联接开口和围绕联接器开口的通气口。 捕获器可以在联接器开口联接到排出口的侧向转动姿势和联接器开口向上指向的直立姿态之间切换。

    Transmission for agricultural tractor
    3.
    发明授权
    Transmission for agricultural tractor 失效
    农用拖拉机变速箱

    公开(公告)号:US4727768A

    公开(公告)日:1988-03-01

    申请号:US858759

    申请日:1986-05-02

    IPC分类号: F16H37/02 F16H37/08

    摘要: A transmission for an agricultural working vehicle is provided which includes a gear type forward speed changing mechanism and a wrapping connector backward driving mechanism selectively operable to connect an input shaft and an output shaft. The input shaft carries a plurality of change speed gears and a driving sprocket fixed thereto. The output shaft carries a driven sprocket relatively rotatably mounted thereon and operatively connected to the driving sprocket by a wrapping connector, and a shift gear slidably splined thereto and including gear portions selectively engageable with the change speed gears. The shift gear is linked to the driven sprocket by an engagement mechanism to provide a backward drive state when shift gear assumes a position other than change speed positions.

    摘要翻译: 提供一种用于农用车辆的变速器,其包括齿轮式前进变速机构和可选择性地操作以连接输入轴和输出轴的包装连接器后退驱动机构。 输入轴承载多个变速齿轮和固定在其上的驱动链轮。 输出轴承载相对可旋转地安装在其上的从动链轮,并通过包装连接器可操作地连接到驱动链轮,以及可滑动地花键连接到其上并包括可选择地与变速齿轮啮合的齿轮部分的变速齿轮。 变速齿轮通过接合机构连接到从动链轮,以在变速齿轮处于除变速位置之外的位置时提供向后驱动状态。

    Mid-mount tractor
    5.
    发明授权
    Mid-mount tractor 失效
    中型拖拉机

    公开(公告)号:US4756208A

    公开(公告)日:1988-07-12

    申请号:US552

    申请日:1987-01-05

    摘要: A mid-mount lawn tractor comprising an engine, front and rear wheels, and a working implement or lawn mower mounted between the front and rear wheels. A transmission is disposed adjacent the rear wheels and includes an upwardly extending input section. The transmission is housed in a transmission case defining an opening at an upper portion thereof for exposing the input section. A hydraulic stepless change speed apparatus is disposed above the transmission. The change speed apparatus includes a downwardly extending input shaft for receiving power of the engine through an endless belt, and a downwardly extending output shaft connected through the opening of the transmission case to the input section of the transmission.

    摘要翻译: 包括发动机,前轮和后轮以及安装在前轮和后轮之间的作业工具或割草机的中档草坪拖拉机。 传动装置邻近后轮设置并且包括向上延伸的输入部分。 变速器容纳在传动壳体中,该变速箱在其上部限定开口,用于暴露输入部分。 液压无级变速装置设置在变速器的上方。 变速装置包括向下延伸的输入轴,用于通过环形带接收发动机的动力,以及向下延伸的输出轴,其通过变速箱的开口连接到变速器的输入部。

    Engine hood construction of work vehicle
    7.
    发明授权
    Engine hood construction of work vehicle 失效
    发动机罩构造工作车

    公开(公告)号:US5718303A

    公开(公告)日:1998-02-17

    申请号:US557944

    申请日:1995-11-14

    IPC分类号: B62D25/10

    CPC分类号: B62D25/10

    摘要: An engine hood construction for a work vehicle is disclosed. The engine hood is vertically separatable into a lower hood section and an upper hood section. The lower hood section is fixedly attachable to and detachable from a vehicle frame, and the upper hood section is attached to the vehicle frame to be pivotably and vertically opened and closed relative to the frame. A control panel is provided at a rear portion of the engine hood and forming a rear wall of an engine room. The control panel has a forwardly opened hook shape in a plan view. The construction further includes a connecting arrangement for fixedly connecting the lower hood section to the vehicle frame and engaging members for enabling the lower hood section to be engaged with the control panel along a fore-and-aft direction of the vehicle when the connecting arrangement is not connected.

    摘要翻译: 公开了一种用于工作车辆的发动机罩结构。 发动机罩可垂直分离成下罩部和上罩部。 下罩部可固定地附接到车架上并且可从车架拆卸,并且上罩部被安装到车架上以相对于车架枢转和垂直地打开和关闭。 控制面板设置在发动机罩的后部并形成发动机室的后壁。 控制面板在俯视图中具有向前打开的钩形状。 该结构还包括用于将下罩部与车架固定连接的连接装置,以及当连接装置是在车辆前后方向上时,能够使下罩部与车身前后方向接合的接合部件 未连接。

    Riding-type mower vehicle
    8.
    发明授权
    Riding-type mower vehicle 有权
    骑马式割草车

    公开(公告)号:US07607284B2

    公开(公告)日:2009-10-27

    申请号:US12032813

    申请日:2008-02-18

    IPC分类号: A01D43/00

    CPC分类号: A01D43/063

    摘要: A riding-type mower vehicle comprises a mower supported by a vehicle body; a grass collector configured to receive cut grass cut by the mower; a vehicle-side connector located at a rear position of the vehicle body and having a pair of inclined guide portions that face each other such that a distance between the inclined guide portions decreases toward lower portions of the inclined guide portions to open upwardly; and a collector-side connector provided to the grass collector to extend generally downwardly and having a pair of inclined guided portions whose distance from each other decreases toward lower portions of the inclined guided portions; wherein the collector-side connector is attached to the vehicle-side connector by inserting an inclined guided portion of the collector-side connector between the pair of inclined guide portions of the vehicle-side connector.

    摘要翻译: 一种骑马式割草机包括由车身支撑的割草机; 一种收集器,用于接收割草机切割的草地; 位于车体后部的车辆侧连接器,具有一对相对的倾斜导向部,使得倾斜导向部之间的距离朝向倾斜导向部的下部向下方开口; 以及集电极侧连接器,其设置在所述集料器上,大致向下延伸,并且具有一对彼此间隔的倾斜引导部分朝向所述倾斜被引导部分的下部减小; 其中集电器侧连接器通过将集电侧连接器的倾斜引导部分插入在车辆侧连接器的一对倾斜引导部之间而附接到车辆侧连接器。

    Riding-Type Mower Vehicle
    9.
    发明申请
    Riding-Type Mower Vehicle 有权
    骑马式割草机

    公开(公告)号:US20080202089A1

    公开(公告)日:2008-08-28

    申请号:US12032813

    申请日:2008-02-18

    IPC分类号: A01D43/063

    CPC分类号: A01D43/063

    摘要: A riding-type mower vehicle comprises a mower supported by a vehicle body; a grass collector configured to receive cut grass cut by the mower; a vehicle-side connector located at a rear position of the vehicle body and having a pair of inclined guide portions that face each other such that a distance between the inclined guide portions decreases toward lower portions of the inclined guide portions to open upwardly; and a collector-side connector provided to the grass collector to extend generally downwardly and having a pair of inclined guided portions whose distance from each other decreases toward lower portions of the inclined guided portions; wherein the collector-side connector is attached to the vehicle-side connector by inserting an inclined guided portion of the collector-side connector between the pair of inclined guide portions of the vehicle-side connector.

    摘要翻译: 一种骑马式割草机包括由车身支撑的割草机; 一种收集器,用于接收割草机切割的草地; 位于车体后部的车辆侧连接器,具有一对相对的倾斜导向部,使得倾斜导向部之间的距离朝向倾斜导向部的下部向下方开口; 以及集电极侧连接器,其设置在所述集料器上,大致向下延伸,并且具有一对彼此间隔的倾斜引导部分朝向所述倾斜被引导部分的下部减小; 其中集电器侧连接器通过将集电侧连接器的倾斜引导部分插入在车辆侧连接器的一对倾斜引导部之间而附接到车辆侧连接器。