Vehicle drive-train including a clutchless transmission, and method of operation
    1.
    发明申请
    Vehicle drive-train including a clutchless transmission, and method of operation 失效
    包括无离合器传动装置的车辆传动系以及操作方法

    公开(公告)号:US20050241437A1

    公开(公告)日:2005-11-03

    申请号:US11173566

    申请日:2005-07-01

    IPC分类号: F16H3/091 F16H37/08

    摘要: A vehicle drive-train includes a drive-motor having an output shaft and a transmission having an input shaft, an output shaft, a plurality of discrete forward gear ratios and a corresponding plurality of synchronizers. Each of the synchronizers is configured to mechanically synchronize rotation of the drive-motor output shaft with the transmission output shaft according to a value of a selected gear ratio, during shifting of the transmission to the selected gear ratio. The output shaft of the drive-motor and the input shaft of the transmission are coupled together such that, during normal operation of the drive-train, rotation of the output shaft of the drive-motor results in a proportionate and uninterrupted rotation of the input shaft of the transmission.

    摘要翻译: 车辆传动系包括具有输出轴的驱动电机和具有输入轴,输出轴,多个离散前进齿轮比的变速器和相应的多个同步器。 每个同步器构造成在变速器换档到所选择的传动比期间,根据所选择的传动比的值,将驱动电动机输出轴与变速器输出轴的旋转机械地同步。 驱动电动机的输出轴和变速器的输入轴联接在一起,使得在驱动系统的正常操作期间,驱动电动机的输出轴的旋转导致输入的比例且不间断的旋转 传动轴。

    Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof
    2.
    发明申请
    Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof 有权
    具有集成液压驱动模块和四轮驱动的液压混合动力车辆及其操作方法

    公开(公告)号:US20070278027A1

    公开(公告)日:2007-12-06

    申请号:US11891869

    申请日:2007-08-13

    IPC分类号: B60K17/356

    摘要: A vehicle includes an integrated drive module coupled to an axle thereof. The module includes a hydraulic motor configured to provide motive power at an output shaft, and a differential for distributing the motive power to right and left portions of the axle. The hydraulic motor and the differential are encased within a common housing. The vehicle may include a second integrated drive module having, within a housing, a second hydraulic motor (or multiple hydraulic motors), and a second differential coupled thereto and configured to distribute motive power to right and left portions of a second axle. The second module may also include a transmission within the same housing. The transmission may be a two speed or other multi-speed transmission. The second module is configured to operate in neutral while power demand is below a threshold, and to engage while the power demand exceeds the threshold. The second module may be configured to remain engaged for full-time four-wheel-drive operation.

    摘要翻译: 车辆包括联接到其轴的集成驱动模块。 模块包括被构造成在输出轴处提供动力的液压马达和用于将动力分配到车轴的右侧部分和左侧部分的差速器。 液压马达和差速器被封装在公共壳体内。 车辆可以包括第二集成驱动模块,其在壳体内具有第二液压马达(或多个液压马达)和耦合到其上的第二差速器,并且构造成将动力分配到第二轴的左侧部分和左侧部分。 第二模块还可以包括在同一外壳内的传输。 传输可以是两速或其它多速传输。 第二模块被配置为在功率需求低于阈值的情况下工作在空档,并且在功率需求超过阈值时接合。 第二模块可以被配置为保持接合以进行全时四轮驱动操作。