Multi-speed transmission having automatic and manual modes
    1.
    发明授权
    Multi-speed transmission having automatic and manual modes 有权
    具有自动和手动模式的多速变速器

    公开(公告)号:US08371984B2

    公开(公告)日:2013-02-12

    申请号:US12884969

    申请日:2010-09-17

    IPC分类号: F16H3/44

    摘要: A transmission is provided having a stationary member, an input member, an output member, four planetary gear sets, a plurality of coupling members and five torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The five torque transmitting mechanisms are selectively engageable to interconnect one of the first, second, and third members with another of the first, second, third members, and a stationary element. The torque transmitting mechanisms are selectively engageable in combinations of at least three to establish at least eight forward speed ratios and at least one reverse speed ratio between the input member and the output member. A first of the five torque-transmitting mechanisms is a selectable one-way clutch engageable to interconnect the third member of the fourth planetary gear set with the stationary member.

    摘要翻译: 提供了一种具有固定构件,输入构件,输出构件,四个行星齿轮组,多个联接构件和五个扭矩传递装置的变速器。 每个行星齿轮组包括第一,第二和第三构件。 五个扭矩传递机构可选择性地接合以将第一,第二和第三构件中的一个与第一,第二,第三构件中的另一个和固定元件互连。 扭矩传递机构可以选择性地接合至少三个组合,以建立输入构件和输出构件之间的至少八个前进速度比和至少一个倒档速度比。 五个扭矩传递机构中的第一个是可接合以将第四行星齿轮组的第三构件与固定构件互连的可选单向离合器。

    Multi-speed transmission with at least one selectable one-way clutch
    2.
    发明授权
    Multi-speed transmission with at least one selectable one-way clutch 有权
    具有至少一个可选单向离合器的多速变速器

    公开(公告)号:US08371982B2

    公开(公告)日:2013-02-12

    申请号:US13112010

    申请日:2011-05-20

    IPC分类号: F16H3/62 F16H3/44

    摘要: A transmission has four planetary gear sets, four interconnecting members and six torque-transmitting mechanisms selectively engageable in different combinations of three to establish at least eight forward speed ratios. A first of the six torque-transmitting mechanisms is selectively engageable to connect the second member of the first planetary gear set to the stationary member. A second of the six torque-transmitting mechanisms is selectively engageable to connect the input member for common rotation with the second member of the third planetary gear set. At least one of the first and the second of the six torque-transmitting mechanisms is a selectable one-way clutch configured to have a first operating mode and a second operating mode, either of which modes may be selected.

    摘要翻译: 变速器具有四个行星齿轮组,四个互连构件和六个扭矩传递机构,其可选择性地以三个不同的组合接合以建立至少八个前进速度比。 六个扭矩传递机构中的第一个可选择性地接合以将第一行星齿轮组的第二构件连接到固定构件。 六个扭矩传递机构中的第二个可选择性地接合以将用于共同旋转的输入构件与第三行星齿轮组的第二构件连接。 六个扭矩传递机构中的第一和第二中的至少一个是被配置为具有第一操作模式和第二操作模式的可选单向离合器,其中可以选择任一模式。

    MULTI-SPEED TRANSMISSION HAVING AUTOMATIC AND MANUAL MODES
    4.
    发明申请
    MULTI-SPEED TRANSMISSION HAVING AUTOMATIC AND MANUAL MODES 有权
    具有自动和手动模式的多速传输

    公开(公告)号:US20120071292A1

    公开(公告)日:2012-03-22

    申请号:US12884969

    申请日:2010-09-17

    IPC分类号: F16H3/44

    摘要: A transmission is provided having a stationary member, an input member, an output member, four planetary gear sets, a plurality of coupling members and five torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The five torque transmitting mechanisms are selectively engageable to interconnect one of the first, second, and third members with another of the first, second, third members, and a stationary element. The torque transmitting mechanisms are selectively engageable in combinations of at least three to establish at least eight forward speed ratios and at least one reverse speed ratio between the input member and the output member. A first of the five torque-transmitting mechanisms is a selectable one-way clutch engageable to interconnect the third member of the fourth planetary gear set with the stationary member.

    摘要翻译: 提供了一种具有固定构件,输入构件,输出构件,四个行星齿轮组,多个联接构件和五个扭矩传递装置的变速器。 每个行星齿轮组包括第一,第二和第三构件。 五个扭矩传递机构可选择性地接合以将第一,第二和第三构件中的一个与第一,第二,第三构件中的另一个和固定元件互连。 扭矩传递机构可以选择性地接合至少三个组合,以建立输入构件和输出构件之间的至少八个前进速度比和至少一个倒档速度比。 五个扭矩传递机构中的第一个是可接合以将第四行星齿轮组的第三构件与固定构件互连的可选单向离合器。

    Multi-speed transmission having automatic and manual modes
    5.
    发明授权
    Multi-speed transmission having automatic and manual modes 有权
    具有自动和手动模式的多速变速器

    公开(公告)号:US08357069B2

    公开(公告)日:2013-01-22

    申请号:US12884907

    申请日:2010-09-17

    IPC分类号: F16H3/44

    摘要: A transmission is disclosed having an input member, an output member, and first, second, third and fourth planetary gear sets each having first, second and third members. A plurality of interconnecting members continuously interconnect one of the first, second and third members of one of the planetary gear sets with one of the first, second and third members of another of the planetary gear sets. Five torque-transmitting mechanisms are selectively engageable in combinations of at least three to establish at least eight forward speed ratios and at least one reverse speed ratio between the input member and the output member. The first of the five torque-transmitting mechanisms is a selectable one-way clutch engageable to interconnect the third member of the first planetary gear set with the stationary member.

    摘要翻译: 公开了一种具有输入构件,输出构件以及分别具有第一,第二和第三构件的第一,第二,第三和第四行星齿轮组的变速器。 多个互连构件将行星齿轮组中的一个的第一,第二和第三构件中的一个与另一个行星齿轮组的第一,第二和第三构件之一连续地互连。 五个扭矩传递机构可以选择性地接合至少三个组合,以建立输入构件和输出构件之间的至少八个前进速度比和至少一个倒档速度比。 五个扭矩传递机构中的第一个是可接合以将第一行星齿轮组的第三构件与固定构件互连的可选择的单向离合器。

    MULTI-SPEED TRANSMISSION HAVING AUTOMATIC AND MANUAL MODES
    6.
    发明申请
    MULTI-SPEED TRANSMISSION HAVING AUTOMATIC AND MANUAL MODES 有权
    具有自动和手动模式的多速传输

    公开(公告)号:US20120071291A1

    公开(公告)日:2012-03-22

    申请号:US12884907

    申请日:2010-09-17

    IPC分类号: F16H3/62 F16H3/44

    摘要: A transmission is disclosed having an input member, an output member, and first, second, third and fourth planetary gear sets each having first, second and third members. A plurality of interconnecting members continuously interconnect one of the first, second and third members of one of the planetary gear sets with one of the first, second and third members of another of the planetary gear sets. Five torque-transmitting mechanisms are selectively engageable in combinations of at least three to establish at least eight forward speed ratios and at least one reverse speed ratio between the input member and the output member. The first of the five torque-transmitting mechanisms is a selectable one-way clutch engageable to interconnect the third member of the first planetary gear set with the stationary member.

    摘要翻译: 公开了一种具有输入构件,输出构件以及分别具有第一,第二和第三构件的第一,第二,第三和第四行星齿轮组的变速器。 多个互连构件将行星齿轮组中的一个的第一,第二和第三构件中的一个与另一个行星齿轮组的第一,第二和第三构件之一连续地互连。 五个扭矩传递机构可以选择性地接合至少三个组合,以建立输入构件和输出构件之间的至少八个前进速度比和至少一个倒档速度比。 五个扭矩传递机构中的第一个是可接合以将第一行星齿轮组的第三构件与固定构件互连的可选择的单向离合器。

    MULTI-SPEED TRANSMISSION WITH AT LEAST ONE SELECTABLE ONE-WAY CLUTCH
    7.
    发明申请
    MULTI-SPEED TRANSMISSION WITH AT LEAST ONE SELECTABLE ONE-WAY CLUTCH 有权
    具有至少一个可选择单向离合器的多速传输

    公开(公告)号:US20120295756A1

    公开(公告)日:2012-11-22

    申请号:US13112010

    申请日:2011-05-20

    IPC分类号: F16H3/44

    摘要: A transmission has four planetary gear sets, four interconnecting members and six torque-transmitting mechanisms selectively engageable in different combinations of three to establish at least eight forward speed ratios. A first of the six torque-transmitting mechanisms is selectively engageable to connect the second member of the first planetary gear set to the stationary member. A second of the six torque-transmitting mechanisms is selectively engageable to connect the input member for common rotation with the second member of the third planetary gear set. At least one of the first and the second of the six torque-transmitting mechanisms is a selectable one-way clutch configured to have a first operating mode and a second operating mode, either of which modes may be selected.

    摘要翻译: 变速器具有四个行星齿轮组,四个互连构件和六个扭矩传递机构,其可选择性地以三个不同的组合接合以建立至少八个前进速度比。 六个扭矩传递机构中的第一个可选择性地接合以将第一行星齿轮组的第二构件连接到固定构件。 六个扭矩传递机构中的第二个可选择性地接合以将用于共同旋转的输入构件与第三行星齿轮组的第二构件连接。 六个扭矩传递机构中的第一和第二中的至少一个是被配置为具有第一操作模式和第二操作模式的可选单向离合器,其中可以选择任一模式。

    Tabbed clutch plates
    9.
    发明授权
    Tabbed clutch plates 有权
    标签式离合器片

    公开(公告)号:US08919518B2

    公开(公告)日:2014-12-30

    申请号:US13595353

    申请日:2012-08-27

    IPC分类号: F16D13/52 F16D13/69

    摘要: A multiple plate friction clutch includes clutch plates or discs having reduced frictional (spin) losses and thus reduced heat generation and improved service life. The clutch plates include both leaf springs or spring tabs at the periphery of the clutch plate that axially bias adjacent plates away from one another and a reduced area of friction material that contacts an adjacent reaction plate. On a typical motor vehicle automatic transmission clutch, a total of six or eight leaf springs or tabs are utilized: with three or four offset to one side and three or four offset to the other side.

    摘要翻译: 多板摩擦离合器包括具有减小的摩擦(自旋)损失的离合器板或盘,从而减少发热并提高使用寿命。 离合器板包括在离合器板的周边处的板簧或弹簧片,其使邻近的板彼此远离并且与邻近的反应板接触的减小摩擦材料的面积。 在典型的机动车辆自动变速器离合器上,总共使用六个或八个板簧或翼片:三个或四个偏移到一侧,三个或四个偏移到另一侧。

    Transmission and a clutch assembly for a vehicle
    10.
    发明授权
    Transmission and a clutch assembly for a vehicle 有权
    变速器和用于车辆的离合器组件

    公开(公告)号:US09234551B2

    公开(公告)日:2016-01-12

    申请号:US13611447

    申请日:2012-09-12

    IPC分类号: F16D25/12 F16D25/08 F16D23/14

    摘要: A transmission and a clutch assembly for a vehicle are disclosed. The clutch assembly includes a housing defining a cavity presenting an interior surface. The interior surface defines a pocket along a longitudinal axis. The clutch assembly further includes a piston disposed in the pocket and movable between an initial position and a final position relative to the pocket along the longitudinal axis. The piston includes a plurality of flanges extending outwardly away from the longitudinal axis. The clutch assembly also includes a biasing member attached to the interior surface of the housing and engaging the piston to continuously bias the piston toward the initial position. The biasing member abuts the flanges of the piston to prevent rotation of the piston about the longitudinal axis as the piston moves between the initial and final positions along the longitudinal axis.

    摘要翻译: 公开了一种用于车辆的变速器和离合器组件。 离合器组件包括限定呈现内表面的空腔的壳体。 内表面沿着纵向轴线限定一个口袋。 离合器组件还包括设置在凹穴中并可沿着纵向轴线相对于凹穴在初始位置和最终位置之间移动的活塞。 活塞包括从纵向轴线向外延伸的多个凸缘。 离合器组件还包括附接到壳体的内表面并与活塞接合以将活塞朝向初始位置持续偏置的偏置构件。 当活塞沿着纵向轴线在初始位置和最终位置之间移动时,偏置构件邻接活塞的凸缘以防止活塞围绕纵向轴线旋转。