Hybrid electro-mechanical transmission with secured hub for park pawl loading and method
    6.
    发明授权
    Hybrid electro-mechanical transmission with secured hub for park pawl loading and method 有权
    混合机电传动,带有固定式枢纽,用于驻车爪装载和方法

    公开(公告)号:US07383933B2

    公开(公告)日:2008-06-10

    申请号:US11060217

    申请日:2005-02-17

    IPC分类号: B60T1/06

    摘要: This invention relates to grounding the mechanical loads of an electrically variable transmission with a park pawl system located in the end cover portion of the transmission housing. The end cover portion is configured to cover the park pawl system and engagement gear. A support hub is interfittable with the end cover portion of the transmission and sufficiently secured thereto so as to ground the park pawl loads. The hub also functions to guide oil to the cavity of a piston-clutch assembly. A method of securing a hub to an electrically variable transmission housing is also provided.

    摘要翻译: 本发明涉及将电动可变传动装置的机械载荷与位于变速器壳体的端盖部分中的驻车爪系统接地。 端盖部分构造成覆盖驻车爪系统和接合齿轮。 支撑轮毂可与变速器的端盖部分相互配合并且被充分地固定在其上,从而将驻车爪装载物接地。 轮毂还用于将油引导到活塞离合器组件的空腔。 还提供了将轮毂固定到电动变速器壳体的方法。

    Hybrid electro-mechanical transmission park system and method of assembly
    7.
    发明授权
    Hybrid electro-mechanical transmission park system and method of assembly 有权
    混合机电传动公园系统及其组装方法

    公开(公告)号:US07493999B2

    公开(公告)日:2009-02-24

    申请号:US11040666

    申请日:2005-01-21

    IPC分类号: F16H57/10 F16H57/02

    摘要: This invention relates to the housing of a hybrid electro-mechanical transmission consisting of park pawl system located in the end cover portion of the transmission housing. The end cover portion is configured to cover the park pawl system and allow access to the components of the park pawl system for assembly or service even as the end cover portion remains attached to the main housing of the transmission. Beyond providing coverage to the park pawl system, the end cover portion also provides structural support to a main housing portion during operation of the transmission. A method of assembling a park pawl system between main and end cover portions of a transmission housing is also provided.

    摘要翻译: 本发明涉及一种由位于变速器壳体的端盖部分中的驻车爪系统组成的混合机电变速器的壳体。 端盖部分构造成覆盖驻车爪系统并允许接近驻车爪系统的部件用于组装或维修,即使端盖部分保持附接到变速器的主壳体上。 除了向公园爪系统提供覆盖之外,端盖部分还在变速器的操作期间向主壳体部分提供结构支撑。 还提供了一种在变速器壳体的主盖部分和端盖部分之间组装驻车爪系统的方法。

    Hybrid electro-mechanical transmission park system access cover and method
    8.
    发明授权
    Hybrid electro-mechanical transmission park system access cover and method 有权
    混合机电传动公园系统门禁和方法

    公开(公告)号:US07152724B2

    公开(公告)日:2006-12-26

    申请号:US11049626

    申请日:2005-02-02

    IPC分类号: F16H57/02 F16H57/10

    摘要: This invention relates to the housing of a hybrid electro-mechanical transmission consisting of park pawl system located in the end cover portion of the transmission housing. The end cover portion is configured to cover the park pawl system and allow access to the components of the park pawl system for assembly or service even as the end cover portion remains attached to the main housing of the transmission. An access cover and seal for the access opening in the end cover portion is also provided. The access opening is designed to be small enough so that the end cover portion can also provides structural support to a main housing portion during operation of the transmission. A method of selectively providing access to a park pawl system located in the end cover portion of a transmission housing is also provided.

    摘要翻译: 本发明涉及一种由位于变速器壳体的端盖部分中的驻车爪系统组成的混合机电变速器的壳体。 端盖部分构造成覆盖驻车爪系统并允许接近驻车爪系统的部件用于组装或维修,即使端盖部分保持附接到变速器的主壳体上。 还提供了用于端盖部分中的进入开口的进入盖和密封件。 进入开口被设计成足够小,使得端盖部分还可以在变速器的操作期间向主壳体部分提供结构支撑。 还提供了一种选择性地提供对位于变速器壳体的端盖部分中的驻车爪系统的接近的方法。

    Torsional damper for electrically-variable transmission with lock-out clutch assembly
    9.
    发明授权
    Torsional damper for electrically-variable transmission with lock-out clutch assembly 有权
    带锁止离合器组件的电动变速器的扭力阻尼器

    公开(公告)号:US07226384B2

    公开(公告)日:2007-06-05

    申请号:US11061106

    申请日:2005-02-18

    IPC分类号: B60W30/20 F16D3/14

    摘要: The present invention relates to a torsional damper for an electrically-variable transmission. The torsional damper is equipped with a lock-out clutch to directly couple the engine to the input shaft of the transmission. The electric motors provided with the electrically-variable transmission can serve to effectively cancel out engine compression pulses when the springs of the torsional damper are locked out. The present invention also includes damper springs of variable rates to effectively attenuate distinctive or inconsistent torque fluctuations when the engine is operating in displacement-on-demand mode.

    摘要翻译: 本发明涉及一种用于电动变速器的扭转阻尼器。 扭转阻尼器装有一个锁定离合器,用于将发动机直接联接到变速器的输入轴上。 设置有电动变速器的电动机可以在扭转阻尼器的弹簧被锁定时有效地抵消发动机压缩脉冲。 本发明还包括具有可变速率的减震弹簧,以便当发动机以逐点放电模式运行时有效地衰减特征或不一致的转矩波动。

    Transmission clutches
    10.
    发明授权
    Transmission clutches 有权
    传动离合器

    公开(公告)号:US07810622B2

    公开(公告)日:2010-10-12

    申请号:US11060076

    申请日:2005-02-17

    IPC分类号: F16D13/72

    摘要: A transmission includes first and second clutch members rotatable about the same axis. An axial groove is formed in one of the members to distribute lubricating fluid to the other member. Preferably, clutch plates with radial grooves extend between the clutch members. Fluid flows from the axial groove through the radial groove and across faces of the clutch plates to separate the plates during disengagement in order to minimize spin losses.

    摘要翻译: 变速器包括可围绕同一轴线旋转的第一和第二离合器构件。 在一个构件中形成轴向槽,以将润滑流体分配到另一个构件。 优选地,具有径向槽的离合器片在离合器构件之间延伸。 流体从轴向槽流过径向凹槽并跨越离合器板的表面,以在分离期间分离板,以使旋转损失最小化。