Multi Speed Transmission Having A Countershaft Gearing Arrangement
    2.
    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
    3.
    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)。

    Multi speed transmission having a countershaft gearing arrangement
    4.
    发明授权
    Multi speed transmission having a countershaft gearing arrangement 有权
    具有中间轴传动装置的多速变速器

    公开(公告)号:US07752934B2

    公开(公告)日:2010-07-13

    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。

    Multi-speed transmission with countershaft gearing
    6.
    发明授权
    Multi-speed transmission with countershaft gearing 失效
    带中轴传动装置的多速变速箱

    公开(公告)号:US07610825B2

    公开(公告)日:2009-11-03

    申请号:US11678051

    申请日:2007-02-22

    IPC分类号: F16H3/093

    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 plurality of countershafts. At least one transfer gear set transfers torque from the counter shafts 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共面齿轮组,其具有可选择性地连接到多个中间轴的齿轮。 至少一个传动齿轮组将扭矩从相对轴传递到输出轴。 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 having a mechanical reverse mode
    7.
    发明授权
    Electrically variable transmission having a mechanical reverse mode 有权
    具有机械反向模式的电动变速器

    公开(公告)号:US07172525B2

    公开(公告)日:2007-02-06

    申请号:US11040642

    申请日:2005-01-21

    IPC分类号: F16H3/72

    摘要: An electrically variable transmission having two planetary gear sets, two motor/generators, and six torque transfer devices to provide input split, compound split, output split, neutral, electric reverse and mechanical reverse modes of operation. The 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 not continuously connected with any member of the planetary gear sets, and the output member is continuously connected to the first member of the second planetary gear set. The first and second motor/generators are each continuously connected to at least one member of the planetary gear sets. The first member of the first planetary gear set is continuously connected with the third member of the second planetary gear set. The six torque transfer devices are selectively engageable to provide the various operating modes of the electrically variable transmission.

    摘要翻译: 一种具有两个行星齿轮组,两个电动机/发电机和六个转矩传递装置的电动变速器,用于提供输入分段,复合分配,输出分段,空档,电动反向和机械反向操作模式。 电动变速器包括: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。 输入构件不与行星齿轮组的任何构件连续连接,并且输出构件连续地连接到第二行星齿轮组的第一构件。 第一和第二电动机/发电机各自连续地连接到行星齿轮组的至少一个构件。 第一行星齿轮组的第一构件与第二行星齿轮组的第三构件连续地连接。 六个扭矩传递装置可选择性地接合以提供电可变传动装置的各种操作模式。

    Hydraulic actuator for transmissions having reduced noise
    8.
    发明授权
    Hydraulic actuator for transmissions having reduced noise 有权
    具有减少噪音的传动液压执行机构

    公开(公告)号:US08065930B2

    公开(公告)日:2011-11-29

    申请号:US12056004

    申请日:2008-03-26

    IPC分类号: B60K17/10 F15B15/22

    摘要: The present invention provides a three position hydraulic piston assembly for a gear ratio change mechanism for a transmission exhibiting reduced gear shift noise. The three position hydraulic piston assembly includes a master piston and motion retarding assemblies that act near both travel limits of the master piston. The master piston includes symmetrical passageways that provide hydraulic fluid flow to small chambers at each end of the piston that are closed off as the piston approaches its travel limits. Hydraulic fluid trapped in the chambers decelerates the piston and is bled off through an orifice allowing the piston to reach its travel limit and quickly and quietly engage a gear ratio.

    摘要翻译: 本发明提供一种用于变速器变速机构的三位液压活塞组件,其具有减小的换档噪音。 三位置液压活塞组件包括主活塞和运动阻尼组件,其在主活塞的两个运行极限附近作用。 主活塞包括对称通道,其提供液压流体流动到在活塞的每个端部处的小室,当活塞接近其行程极限时,该活塞被封闭。 捕集在室中的液压流体使活塞减速,并通过孔口流出,允许活塞达到其行程极限,并快速且安静地接合传动比。