Valve assembly
    1.
    发明授权
    Valve assembly 有权
    阀组件

    公开(公告)号:US06796546B2

    公开(公告)日:2004-09-28

    申请号:US10187273

    申请日:2002-06-26

    IPC分类号: F16K326

    CPC分类号: F16K11/07

    摘要: A valve assembly has a valve body with a bore formed therein. A valve spool is slidably disposed in the valve body. The valve spool has a plurality of valve lands that closely engage the valve bore to form substantially leak-free interfaces. The leading land has a diameter less than the land immediately adjacent thereto in a range of 0.34 mm to 0.17 mm, and a recess formed between the leading land and the first adjacent land. The recess has an inner diameter at least 0.75 mm less than said diameter of said leading land.

    摘要翻译: 阀组件具有其中形成有孔的阀体。 阀芯可滑动地设置在阀体中。 阀芯具有多个阀座,其紧密地接合阀孔以形成基本上无泄漏的接口。 前缘土地的直径小于其邻近的土地的直径在0.34mm至0.17mm的范围内,并且形成在引导陆地和第一相邻地面之间的凹部。 所述凹部具有比所述引导区域的所述直径小至少0.75mm的内径。

    INPUT SHAFT WITH INTERNAL DRY SPLINES AND SEALED PLUG AND METHOD OF MANUFACTURING A HYBRID POWERTRAIN UTILIZING THE SAME
    3.
    发明申请
    INPUT SHAFT WITH INTERNAL DRY SPLINES AND SEALED PLUG AND METHOD OF MANUFACTURING A HYBRID POWERTRAIN UTILIZING THE SAME 审中-公开
    具有内螺纹和密封插头的输入轴及其使用混合动力传动系的方法

    公开(公告)号:US20090253523A1

    公开(公告)日:2009-10-08

    申请号:US12252707

    申请日:2008-10-16

    IPC分类号: F16C3/00 B23P19/02

    摘要: An input shaft for a hybrid transmission includes a cylindrical hollow shaft portion having internal and external surfaces. The internal surface defines an internal cavity coaxial with the hollow shaft portion and has a splined portion configured to allow power to be transferred to the hollow shaft portion. The input shaft may further include a freeze plug press-fit in the internal cavity, configured to fluidly seal the inner cavity in embodiments with a cavity extending throughout the input shaft. The splined portion may be a broached spline. A method of manufacturing a hybrid powertrain includes forming a hollow transmission input shaft and press-fitting a plug into it, such that the shaft is internally fluid sealed. The shaft is mated to the transmission which may then be filled with fluid and tested for operability. The shaft may be dry-mated to an engine output member for common rotation therewith.

    摘要翻译: 用于混合变速器的输入轴包括具有内表面和外表面的圆柱形空心轴部分。 内表面限定与空心轴部分同轴的内腔,并具有花键部分,其被配置成允许动力传递到中空轴部分。 输入轴还可以包括压入内腔中的冷冻塞,其构造成在实施例中流体地密封内腔,其中空腔贯穿整个输入轴。 花键部分可以是拉刀花键。 混合动力系的制造方法包括形成中空变速器输入轴并将其插入其中,使得轴在内部被流体密封。 轴与变速箱配合,然后可以用流体填充并测试其可操作性。 轴可以干燥配合到发动机输出构件以与其共同旋转。

    Hybrid electro-mechanical transmission with secured hub for park pawl loading and method
    4.
    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。

    Hybrid electro-mechanical transmission wire isolators with threaded inserts
    9.
    发明授权
    Hybrid electro-mechanical transmission wire isolators with threaded inserts 有权
    具有螺纹插入件的混合机电传输线隔离器

    公开(公告)号:US07150631B2

    公开(公告)日:2006-12-19

    申请号:US11062895

    申请日:2005-02-22

    IPC分类号: H01R33/00

    摘要: An electrical connector assembly for use in establishing electrical communication between a control module and a motor/generator in a hybrid electro-mechanical transmission includes an insulating wire isolator and nuts nonrotatably preassembled thereto. The electrical connector reduces the quantity of loose parts during transmission assembly. The nuts, being nonrotatably connected to the isolator, which in turn is affixed with respect to a motor housing, are able to accept torque from bolts without assisted retention.

    摘要翻译: 用于在混合机电变速器中建立控制模块和电动机/发电机之间的电气连通的电连接器组件包括绝缘线隔离器和不可旋转地预组装的绝缘体。 电气连接器可减少传动组件中松动部件的数量。 不可旋转地连接到隔离器的螺母,其又相对于电动机壳体固定,能够在没有辅助保持的情况下从螺栓接收扭矩。

    Lubrication system for a planetary gear set
    10.
    发明授权
    Lubrication system for a planetary gear set 有权
    行星齿轮组的润滑系统

    公开(公告)号:US08425361B1

    公开(公告)日:2013-04-23

    申请号:US13353070

    申请日:2012-01-18

    IPC分类号: F16H57/04

    摘要: An assembly in a transmission of a motor vehicle for communicating lubrication oil to a bearing in a planetary gear set includes a planet carrier having a plate with an inner groove in communication with a slot of a bushing, a pinion hole, and a second passage that communicates between the inner groove and the pinion hole. The planet carrier further includes a pinion disposed within the pinion hole and a bearing disposed on the pinion for supporting a planetary gear. A groove is disposed in the pinion and is in communication with the second passage. A third passage extends from the groove into the pinion. A fourth passage extends from the third passage into the pinion along an axis of the pinion. A fifth passage extends from the fourth passage to the outer surface. Pressurized lubrication oil is communicated through the plate and pinion to the bearing.

    摘要翻译: 用于将润滑油与行星齿轮组中的轴承连通的机动车辆的变速器中的组件包括具有板的行星架,所述行星架具有与衬套的狭槽连通的内槽,小齿轮孔和第二通道, 在内槽和小齿轮孔之间连通。 行星架还包括设置在小齿轮孔内的小齿轮和设置在小齿轮上用于支撑行星齿轮的轴承。 凹槽设置在小齿轮中并且与第二通道连通。 第三通道从凹槽延伸到小齿轮中。 第四通道沿着小齿轮的轴线从第三通道延伸到小齿轮中。 第五通道从第四通道延伸到外表面。 加压润滑油通过板和小齿轮与轴承连通。