Hydraulic Steering Transaxle And Hydraulic Driving Vehicle
    5.
    发明申请
    Hydraulic Steering Transaxle And Hydraulic Driving Vehicle 有权
    液压转向驱动桥和液压驱动车

    公开(公告)号:US20090047151A1

    公开(公告)日:2009-02-19

    申请号:US12256857

    申请日:2008-10-23

    IPC分类号: F04B17/00

    摘要: A fluid passage member includes a pump mounting surface onto which a hydraulic pump having a rotary axis is mounted; first and second kidney ports opened at the pump mounting surface; a first fluid extraction port outwardly opened and connected to the first kidney port; a motor mounting surface onto which a hydraulic motor having a rotary axis is mounted so that the rotary axis of the hydraulic motor is parallel to the rotary axis of the hydraulic pump; third and fourth kidney ports opened at the motor mounting surface; and a second fluid extraction port outwardly opened and connected to the third kidney port.

    摘要翻译: 流体通道构件包括其上安装有具有旋转轴线的液压泵的泵安装表面; 第一和第二肾口在泵安装表面上打开; 向外开口并连接到第一肾口的第一流体抽出口; 安装有具有旋转轴的液压马达的马达安装表面,使得液压马达的旋转轴线平行于液压泵的旋转轴线; 第三和第四肾口在马达安装表面打开; 以及向外开口并连接到第三肾口的第二流体抽出口。

    Hydraulic Steering Transaxle and Hydraulic Driving Vehicle
    6.
    发明申请
    Hydraulic Steering Transaxle and Hydraulic Driving Vehicle 有权
    液压转向驱动桥和液压驱动车

    公开(公告)号:US20070105683A1

    公开(公告)日:2007-05-10

    申请号:US11617278

    申请日:2006-12-28

    IPC分类号: F16H48/06

    摘要: A steering transaxle comprises: left and right drive shafts drivingly connected to respective steerable wheels; a differential gear unit differentially connecting the drive shafts to each other; a transaxle casing having an opening, the transaxle casing incorporating the differential gear unit and the drive shafts; a cover for covering the opening of the transaxle casing; a variable hydraulic motor having a movable swash plate, the hydraulic motor being provided on the inside of the cover; a motor control mechanism for controlling the movable swash plate, the motor control mechanism being provided on the outside of the cover; and a hydraulic oil port for oil supply and delivery to and from the hydraulic motor, the hydraulic oil port being provided on the outside of the cover.

    摘要翻译: 转向驱动桥包括:左右驱动轴驱动地连接到相应的可转向轮; 差速齿轮单元,其将所述驱动轴彼此差分连接; 具有开口的变速驱动桥套管,包括差速齿轮单元的驱动轴套和驱动轴; 用于覆盖变速驱动桥壳体的开口的盖; 具有可动斜盘的可变液压马达,所述液压马达设置在所述盖的内侧; 用于控制可动斜盘的马达控制机构,马达控制机构设置在盖的外侧; 以及用于向液压马达供油的液压油口,液压油口设置在盖的外侧。

    Hydraulic steering transaxle and hydraulic driving vehicle
    7.
    发明授权
    Hydraulic steering transaxle and hydraulic driving vehicle 有权
    液压转向驱动桥和液压驾驶车

    公开(公告)号:US07455145B2

    公开(公告)日:2008-11-25

    申请号:US11617278

    申请日:2006-12-28

    IPC分类号: B60K17/356

    摘要: A steering transaxle comprises: left and right drive shafts drivingly connected to respective steerable wheels; a differential gear unit differentially connecting the drive shafts to each other; a transaxle casing having an opening, the transaxle casing incorporating the differential gear unit and the drive shafts; a cover for covering the opening of the transaxle casing; a variable hydraulic motor having a movable swash plate, the hydraulic motor being provided on the inside of the cover; a motor control mechanism for controlling the movable swash plate, the motor control mechanism being provided on the outside of the cover; and a hydraulic oil port for oil supply and delivery to and from the hydraulic motor, the hydraulic oil port being provided on the outside of the cover.

    摘要翻译: 转向驱动桥包括:左右驱动轴驱动地连接到相应的可转向轮; 差速齿轮单元,其将所述驱动轴彼此差分连接; 具有开口的变速驱动桥套管,包括差速齿轮单元的驱动轴套和驱动轴; 用于覆盖变速驱动桥壳体的开口的盖; 具有可动斜盘的可变液压马达,所述液压马达设置在所述盖的内侧; 用于控制可动斜盘的马达控制机构,马达控制机构设置在盖的外侧; 以及用于向液压马达供油的液压油口,液压油口设置在盖的外侧。

    Hydraulic steering transaxle and hydraulic driving vehicle
    8.
    发明授权
    Hydraulic steering transaxle and hydraulic driving vehicle 有权
    液压转向驱动桥和液压行驶车

    公开(公告)号:US07987669B2

    公开(公告)日:2011-08-02

    申请号:US12256857

    申请日:2008-10-23

    IPC分类号: F16D31/00 F16D31/02

    摘要: A fluid passage member includes a pump mounting surface onto which a hydraulic pump having a rotary axis is mounted; first and second kidney ports opened at the pump mounting surface; a first fluid extraction port outwardly opened and connected to the first kidney port; a motor mounting surface onto which a hydraulic motor having a rotary axis is mounted so that the rotary axis of the hydraulic motor is parallel to the rotary axis of the hydraulic pump; third and fourth kidney ports opened at the motor mounting surface; and a second fluid extraction port outwardly opened and connected to the third kidney port.

    摘要翻译: 流体通道构件包括其上安装有具有旋转轴线的液压泵的泵安装表面; 第一和第二肾口在泵安装表面上打开; 向外开口并连接到第一肾口的第一流体抽出口; 安装有具有旋转轴的液压马达的马达安装表面,使得液压马达的旋转轴线平行于液压泵的旋转轴线; 第三和第四肾口在马达安装表面打开; 以及向外开口并连接到第三肾口的第二流体抽出口。

    Hydraulic steering transaxle and hydraulic driving vehicle
    9.
    发明授权
    Hydraulic steering transaxle and hydraulic driving vehicle 失效
    液压转向驱动桥和液压驾驶车

    公开(公告)号:US07204779B2

    公开(公告)日:2007-04-17

    申请号:US10948739

    申请日:2004-09-24

    IPC分类号: F16H48/06

    摘要: A steering transaxle comprises: left and right drive shafts drivingly connected to respective steerable wheels; a differential gear unit differentially connecting the drive shafts to each other; a transaxle casing having an opening and incorporating the differential gear unit and the drive shafts; a cover for covering the opening of the transaxle casing; a variable hydraulic motor having a movable swash plate; a motor control mechanism for controlling the movable swash plate; and a hydraulic oil port for oil supply and delivery to and from the hydraulic motor, the hydraulic oil port being provided on the outside of the cover. The hydraulic motor is provided on the inside of the cover, and the motor control mechanism is provided on the outside of the cover.

    摘要翻译: 转向驱动桥包括:左右驱动轴驱动地连接到相应的可转向轮; 差速齿轮单元,其将所述驱动轴彼此差分连接; 具有开口并包含差动齿轮单元和驱动轴的变速驱动桥壳体; 用于覆盖变速驱动桥壳体的开口的盖; 具有可动斜盘的可变液压马达; 用于控制可动斜盘的马达控制机构; 以及用于向液压马达供油的液压油口,液压油口设置在盖的外侧。 液压马达设置在盖的内侧,马达控制机构设置在盖的外侧。

    Hydraulic steering transaxle and hydraulic driving vehicle
    10.
    发明申请
    Hydraulic steering transaxle and hydraulic driving vehicle 失效
    液压转向驱动桥和液压行驶车

    公开(公告)号:US20050070390A1

    公开(公告)日:2005-03-31

    申请号:US10948739

    申请日:2004-09-24

    摘要: A steering transaxle comprises: left and right drive shafts drivingly connected to respective steerable wheels; a differential gear unit differentially connecting the drive shafts to each other; a transaxle casing having an opening, the transaxle casing incorporating the differential gear unit and the drive shafts; a cover for covering the opening of the transaxle casing; a variable hydraulic motor having a movable swash plate, the hydraulic motor being provided on the inside of the cover; a motor control mechanism for controlling the movable swash plate, the motor control mechanism being provided on the outside of the cover; and a hydraulic oil port for oil supply and delivery to and from the hydraulic motor, the hydraulic oil port being provided on the outside of the cover. The cover, the hydraulic motor with the movable swash plate, the motor control mechanism and the hydraulic oil port constitute an assembly unit, which is detachably attached to the transaxle casing so that, by covering the opening with the cover, the hydraulic motor is disposed in the transaxle casing so as to be drivingly connected to the differential gear unit.

    摘要翻译: 转向驱动桥包括:左右驱动轴驱动地连接到相应的可转向轮; 差速齿轮单元,其将所述驱动轴彼此差分连接; 具有开口的变速驱动桥套管,包括差速齿轮单元的驱动轴套和驱动轴; 用于覆盖变速驱动桥壳体的开口的盖; 具有可动斜盘的可变液压马达,所述液压马达设置在所述盖的内侧; 用于控制可动斜盘的马达控制机构,马达控制机构设置在盖的外侧; 以及用于向液压马达供油的液压油口,液压油口设置在盖的外侧。 盖子,具有可动斜盘的液压马达,马达控制机构和液压油口构成组装单元,其可拆卸地安装在变速驱动桥壳体上,从而通过用盖子覆盖开口,设置液压马达 在变速驱动桥壳体中驱动地连接到差动齿轮单元。