Multi-speed transmission with countershaft gearing arrangement
    3.
    发明授权
    Multi-speed transmission with countershaft gearing arrangement 有权
    带中轴传动装置的多档变速箱

    公开(公告)号:US08011261B2

    公开(公告)日:2011-09-06

    申请号:US11971380

    申请日:2008-01-09

    IPC分类号: F16H3/087

    摘要: A transmission is provided having a dual clutch to achieve torque flow through a countershaft gearing arrangement. The countershaft gearing arrangement includes a plurality of co-planar gear sets having gears that are selectively connectable to a countershaft. A transfer gear set transfers torque from the countershaft to an output shaft. The output shaft is connected to a final drive unit that has a final drive unit output shaft that is transverse to an input member connected at one end to a torque converter and at the other end to the dual clutch.

    摘要翻译: 提供具有双离合器以实现通过中间轴传动装置的扭矩流的变速器。 中间轴传动装置包括多个具有可选择性地连接到中间轴的齿轮的共平面齿轮组。 传动齿轮组将扭矩从中间轴传递到输出轴。 输出轴连接到具有最终驱动单元输出轴的最终驱动单元,该最终驱动单元输出轴横向于在一端连接到变矩器的输入构件,并且另一端连接到双离合器。

    Multi Speed Transmission Having A Countershaft Gearing Arrangement
    7.
    发明申请
    Multi Speed Transmission Having A Countershaft Gearing Arrangement 有权
    具有中间轴传动装置的多速传动装置

    公开(公告)号:US20080196526A1

    公开(公告)日:2008-08-21

    申请号:US11676862

    申请日:2007-02-20

    IPC分类号: F16H3/08

    摘要: A transmission is provided having a dual clutch, to achieve torque flow through a countershaft gearing arrangement. The countershaft gearing arrangement includes a plurality of co-planar gear sets having gears that are selectively connectable to a first and second countershaft. A transfer gear set transfers torque from the countershaft to an output shaft. The output shaft is connected to a final drive unit that has a final drive unit output shaft that is transverse to an input member connected at one end to a torque converter and at the other end to the dual clutch.

    摘要翻译: 提供具有双离合器的变速器,以实现通过中间轴传动装置的扭矩流。 中间轴传动装置包括多个具有可选择性地连接到第一和第二中间轴的齿轮的共面齿轮组。 传动齿轮组将扭矩从中间轴传递到输出轴。 输出轴连接到具有最终驱动单元输出轴的最终驱动单元,该最终驱动单元输出轴横向于在一端连接到变矩器并且在另一端连接到双离合器的输入构件。

    Electrically variable transmission with improved gradeability
    8.
    发明授权
    Electrically variable transmission with improved gradeability 失效
    电动变速箱具有改进的分级性能

    公开(公告)号:US07220202B2

    公开(公告)日:2007-05-22

    申请号:US11131877

    申请日:2005-05-18

    IPC分类号: F16H3/72

    摘要: The present invention provides an electrically variable transmission having two motor/generators, two differential gear sets such as planetary gear sets, and five torque transfer devices arranged to provide improved launch, performance and gradeability, and enabling five fixed speed ratios. An input member is continuously connected to one member (preferably a ring gear) of the first planetary gear set, and an output member is continuously connected to one member (preferably a carrier) of the second planetary gear set. One motor/generator is continuously connected to another member (preferably a sun gear) in the first planetary gear set as well as being selectively connected to a member (preferably a ring gear) of the second planetary gear set. The second motor/generator is continuously connected to the remaining member (preferably a sun gear) of the second planetary gear set, and is selectively connected to the remaining member (preferably a carrier) of the first planetary gear set.

    摘要翻译: 本发明提供了一种具有两个电机/发电机,两个差动齿轮组(诸如行星齿轮组)和五个转矩传递装置的电动变速器,它们被设置成提供改进的发射,性能和等级性能,并实现五个固定速比。 输入构件连续地连接到第一行星齿轮组的一个构件(优选地是齿圈),并且输出构件连续地连接到第二行星齿轮组的一个构件(优选地是载体)。 一个电动机/发电机连续地连接到第一行星齿轮组中的另一个构件(优选地是太阳齿轮),并且被选择性地连接到第二行星齿轮组的构件(优选地是齿圈)。 第二电动机/发电机连续地连接到第二行星齿轮组的剩余部件(优选地是太阳轮),并且被选择性地连接到第一行星齿轮组的剩余部件(优选地是载体)。

    Electrically variable transmission with selective fixed ratio operation
    10.
    发明授权
    Electrically variable transmission with selective fixed ratio operation 有权
    具有选择性固定比例运行的电动变速器

    公开(公告)号:US07278941B2

    公开(公告)日:2007-10-09

    申请号:US11071406

    申请日:2005-03-03

    IPC分类号: F16H3/72

    摘要: An electrically variable transmission includes: an input member to receive power from an engine; an output member; first and second motor/generators; and first and second differentially geared planetary gear sets each having first, second and third gear members. The input member is continuously connected to the first member of the first planetary gear set, and the output member is continuously connected to the first member of the second planetary gear set. The first motor/generator is continuously connected to the second member of the first planetary gear set, and selectively connected to the second member of the second planetary gear set. The second motor/generator is continuously connected with the third member of the second planetary gear set. A first torque transfer device selectively grounds the second member of the second planetary gear set. A second torque transfer device selectively connects the second member of the second planetary gear set to the second member of the first planetary gear set. An optional third torque transfer device selectively grounds the third member of the first planetary gear set. An optional fourth torque transfer device selectively connects at least two of the members together such that all members of the first planetary gear set rotate together at the same speed. An optional fifth torque transfer device selectively connects the third member of the first planetary gear set with the third member of the second planetary gear set.

    摘要翻译: 电动变速器包括:用于从发动机接收动力的输入构件; 输出成员; 第一和第二电机/发电机; 以及分别具有第一,第二和第三齿轮构件的第一和第二差速齿轮组。 输入构件连续地连接到第一行星齿轮组的第一构件,并且输出构件连续地连接到第二行星齿轮组的第一构件。 第一电动机/发电机连续地连接到第一行星齿轮组的第二构件,并且选择性地连接到第二行星齿轮组的第二构件。 第二电动机/发电机与第二行星齿轮组的第三构件连续地连接。 第一扭矩传递装置选择性地接地第二行星齿轮组的第二构件。 第二扭矩传递装置选择性地将第二行星齿轮组的第二构件连接到第一行星齿轮组的第二构件。 可选的第三扭矩传递装置选择性地接地第一行星齿轮组的第三构件。 可选的第四扭矩传递装置选择性地将至少两个构件连接在一起,使得第一行星齿轮组的所有构件以相同的速度一起旋转。 可选的第五扭矩传递装置选择性地将第一行星齿轮组的第三构件与第二行星齿轮组的第三构件连接。