Hydraulic power transmission device and work vehicle
    1.
    发明授权
    Hydraulic power transmission device and work vehicle 有权
    液压动力传动装置及作业车辆

    公开(公告)号:US07637101B2

    公开(公告)日:2009-12-29

    申请号:US11885955

    申请日:2006-03-09

    IPC分类号: F16D31/02 F16D39/00

    摘要: A hydraulic power transmission device in a work vehicle transmits motive power from two hydraulic motors disposed in parallel to each other. The hydraulic power transmission device includes: a case; a first motor shaft and a second motor shaft respectively disposed in a right-side area and in a left-side area inside the case, each linked to one of the two hydraulic motors; a counter shaft disposed in an area ranging between the first motor shaft and the second motor shaft in the case; an output shaft; a first transmission mechanism that transmits motive power from the first motor shaft to the output shaft via the counter shaft; a second transmission mechanism that transmits motive power from the second motor shaft to the output shaft; and a hydraulic clutch device disposed at the counter shaft, that transmits the motive power from the first motor shaft to the output shaft or cuts off transmission of the motive power.

    摘要翻译: 工作车辆中的液压动力传递装置将两台平行配置的液压马达的动力传递。 液压动力传递装置包括:壳体; 分别设置在壳体内的右侧区域和左侧区域中的第一电动机轴和第二电动机轴,每个连接到两个液压马达中的一个; 设置在所述壳体中位于所述第一电动机轴与所述第二电动机轴之间的区域中的副轴; 输出轴; 第一传动机构,其经由所述副轴将所述第一电动机轴的动力传递到所述输出轴; 第二传动机构,其将来自所述第二电动机轴的动力传递到所述输出轴; 以及设置在所述副轴上的液压离合器装置,其将来自所述第一电动机轴的动力传递到所述输出轴,或切断所述动力的传递。

    Hydraulic Power Transmission Device and Work Vehicle
    2.
    发明申请
    Hydraulic Power Transmission Device and Work Vehicle 有权
    液压传动装置及工作车辆

    公开(公告)号:US20080271564A1

    公开(公告)日:2008-11-06

    申请号:US11885955

    申请日:2006-03-09

    IPC分类号: F16H37/06 F16H47/00

    摘要: A hydraulic power transmission device in a work vehicle transmits motive power from two hydraulic motors disposed in parallel to each other. The hydraulic power transmission device includes: a case; a first motor shaft and a second motor shaft respectively disposed in a right-side area and in a left-side area inside the case, each linked to one of the two hydraulic motors; a counter shaft disposed in an area ranging between the first motor shaft and the second motor shaft in the case; an output shaft; a first transmission mechanism that transmits motive power from the first motor shaft to the output shaft via the counter shaft; a second transmission mechanism that transmits motive power from the second motor shaft to the output shaft; and a hydraulic clutch device disposed at the counter shaft, that transmits the motive power from the first motor shaft to the output shaft or cuts off transmission of the motive power.

    摘要翻译: 工作车辆中的液压动力传递装置将两台平行配置的液压马达的动力传递。 液压动力传递装置包括:壳体; 分别设置在壳体内的右侧区域和左侧区域中的第一电动机轴和第二电动机轴,每个连接到两个液压马达中的一个; 设置在所述壳体中位于所述第一电动机轴与所述第二电动机轴之间的区域中的副轴; 输出轴; 第一传动机构,其经由所述副轴将所述第一电动机轴的动力传递到所述输出轴; 第二传动机构,其将来自所述第二电动机轴的动力传递到所述输出轴; 以及设置在所述副轴上的液压离合器装置,其将来自所述第一电动机轴的动力传递到所述输出轴,或切断所述动力的传递。

    Inching control system for industrial vehicles
    3.
    发明授权
    Inching control system for industrial vehicles 失效
    工业车辆微动控制系统

    公开(公告)号:US4084670A

    公开(公告)日:1978-04-18

    申请号:US750341

    申请日:1976-12-13

    申请人: Seishi Morishita

    发明人: Seishi Morishita

    摘要: An inching control system for an industrial vehicle includes an air booster whose hydraulic output pressure is branched to a brake system via a limiting valve and to a clutch system via a threshold pressure responsive clutch control valve. The latter is set to engage/disengage the clutch at a pressure level higher than that at which the brakes are actuated, whereby single pedal inching control is implemented while at the same time initial backsliding is prevented when the vehicle is on an incline.

    摘要翻译: 一种用于工业车辆的微动控制系统包括:空气增压器,其液压输出压力通过限制阀分配到制动系统,并通过阈值压力响应离合器控制阀与离合器系统分支。 后者被设定为以比制动器致动的压力水平高的压力水平接合/分离离合器,由此实现单个踏板微动控制,同时当车辆处于倾斜时同时防止初始后退。

    Working vehicle with transverse travel system
    4.
    发明授权
    Working vehicle with transverse travel system 失效
    工作车辆横向行驶系统

    公开(公告)号:US06688416B2

    公开(公告)日:2004-02-10

    申请号:US10204791

    申请日:2002-08-23

    IPC分类号: B60K1730

    摘要: Front wheels (3) are attached to transmission devices (30) which are mounted to the vehicle body (2) to be rotatable around vertical axes (27), and rotating means (55) are provided between the side of the vehicle body (2) and the transmission devices (30), whereby the front wheels are steered to turn laterally at substantially right angles. An electric motor (40) is attached to the transmission device (30) to be located under the vertical axis (27). A case body (41) of the electric motor (40) is constructed by an outer case part (41A) and a non-loaded side bracket (41B), and a loaded side end portion of the outer case-part (41A) is connected to the transmission device case body (31). The drive shaft (44) is rotatably supported by the non-loaded side bracket (41B) at one end and by the transmission device case body (31) at the other end. A driving portion (34) provided at the other end side of the drive shaft (44) is operatively connected to an axle (28). As a result, a traveling drive device section can be constructed to be compact with assembling easiness.

    摘要翻译: 前轮(3)被安装到安装到车体(2)上以围绕垂直轴线(27)旋转的传动装置(30),并且旋转装置(55)设置在车身(2) )和传动装置(30),由此前轮被转向以基本上直角横向转动。 传动装置(30)将电动机(40)安装在垂直轴(27)的下方。 电动机(40)的壳体(41)由外壳部(41A)和无负载侧支架(41B)构成,外壳部(41A)的负载侧端部为 连接到传动装置壳体(31)。 驱动轴(44)在一端由无载侧支架(41B)可旋转地支撑,另一端由传动装置壳体(31)可旋转地支撑。 设置在驱动轴(44)的另一端侧的驱动部分(34)可操作地连接到轴(28)。 结果,行驶驱动装置部分可以构造成紧凑的组装容易性。