SIX-SPEED TRANSMISSION
    1.
    发明申请
    SIX-SPEED TRANSMISSION 有权
    六速传动

    公开(公告)号:US20080312022A1

    公开(公告)日:2008-12-18

    申请号:US12135694

    申请日:2008-06-09

    IPC分类号: F16H47/04 F16H3/62

    摘要: One implementation of a six-speed transmission includes a first gearset including first and second planetary gearsets each having a number of teeth. The transmission also has a second gearset including a third planetary gearset operably associated with the first and second planetary gearsets. The third planetary gearset has an equal number of teeth with respect to one of the first and second planetary gearsets. The transmission also has a first plurality of shift elements operably associated with the first and second planetary gearsets, each of the first plurality of shift elements being movable between a released state and an applied state to selectively engage at least one of the first and second planetary gearsets. The transmission also has a second plurality of shift elements operably associated with the third planetary gearset, each of the second plurality of shift elements being movable between a released state and an applied state to selectively engage the third planetary gearset. The transmission also has a controller operably associated with the first plurality of shift elements and the second plurality of shift elements to selectively engage the first, second and third planetary gearsets.

    摘要翻译: 六速变速器的一个实施方式包括第一齿轮组,其包括每个具有多个齿的第一和第二行星齿轮组。 变速器还具有包括可操作地与第一和第二行星齿轮组相关联的第三行星齿轮的第二齿轮组。 第三行星齿轮组具有相对于第一和第二行星齿轮组之一相等数量的齿。 变速器还具有与第一和第二行星齿轮组可操作地相关联的第一多个换档元件,第一多个换档元件中的每一个可在释放状态和施加状态之间移动,以选择性地接合第一和第二行星齿轮组中的至少一个 齿轮箱 变速器还具有可操作地与第三行星齿轮组相关联的第二多个换档元件,第二多个换档元件中的每一个可在释放状态和施加状态之间移动,以选择性地接合第三行星齿轮组。 变速器还具有可操作地与第一多个换档元件相关联的控制器和第二多个换档元件,以选择性地接合第一,第二和第三行星齿轮组。

    Six-speed transmission
    2.
    发明授权
    Six-speed transmission 有权
    六速传输

    公开(公告)号:US08167755B2

    公开(公告)日:2012-05-01

    申请号:US12135694

    申请日:2008-06-09

    IPC分类号: F16H31/00 F16H3/62 F16H57/08

    摘要: One implementation of a six-speed transmission includes a first gearset including first and second planetary gearsets each having a number of teeth. The transmission also has a second gearset including a third planetary gearset operably associated with the first and second planetary gearsets. The third planetary gearset has an equal number of teeth with respect to one of the first and second planetary gearsets. The transmission also has a first plurality of shift elements operably associated with the first and second planetary gearsets, each of the first plurality of shift elements being movable between a released state and an applied state to selectively engage at least one of the first and second planetary gearsets. The transmission also has a second plurality of shift elements operably associated with the third planetary gearset, each of the second plurality of shift elements being movable between a released state and an applied state to selectively engage the third planetary gearset. The transmission also has a controller operably associated with the first plurality of shift elements and the second plurality of shift elements to selectively engage the first, second and third planetary gearsets.

    摘要翻译: 六速变速器的一个实施方式包括第一齿轮组,其包括每个具有多个齿的第一和第二行星齿轮组。 变速器还具有包括可操作地与第一和第二行星齿轮组相关联的第三行星齿轮的第二齿轮组。 第三行星齿轮组具有相对于第一和第二行星齿轮组之一相等数量的齿。 变速器还具有与第一和第二行星齿轮组可操作地相关联的第一多个换档元件,第一多个换档元件中的每一个可在释放状态和施加状态之间移动,以选择性地接合第一和第二行星齿轮组中的至少一个 齿轮箱 变速器还具有可操作地与第三行星齿轮组相关联的第二多个换档元件,第二多个换档元件中的每一个可在释放状态和施加状态之间移动,以选择性地接合第三行星齿轮组。 变速器还具有可操作地与第一多个换档元件相关联的控制器和第二多个换档元件,以选择性地接合第一,第二和第三行星齿轮组。

    7-SPEED LAYSHAFT GEARTRAIN WITH DUAL-USE MESHES AND THREE AXES
    4.
    发明申请
    7-SPEED LAYSHAFT GEARTRAIN WITH DUAL-USE MESHES AND THREE AXES 审中-公开
    具有双用途网和三轴的7速LAYSHAFT GEARTRAIN

    公开(公告)号:US20110146445A1

    公开(公告)日:2011-06-23

    申请号:US12641829

    申请日:2009-12-18

    IPC分类号: F16H37/06 F16H1/22

    摘要: A dual mesh gear system is provided for a motor vehicle transmission having three axes. The transmission includes two input shafts, first and second clutch assemblies, first and second countershafts, and an output shaft. The transmission uses a first dual mesh for gears four and six and a second dual mesh for gears five and seven. Reverse within the transmission is driven by a reverse driver gear fixedly attached to second gear on the second countershaft. The reverse driver gear is continuously meshed with a reverse driven gear on the first countershaft. The reverse gear combination achieves a reverse gear ratio greater than or equal to the gear ratio of first gear.

    摘要翻译: 为具有三个轴的机动车辆传动装置提供双网齿轮系统。 变速器包括两个输入轴,第一和第二离合器组件,第一和第二中间轴以及输出轴。 变速箱使用第一个双啮合齿轮四和六,第二双啮合齿轮五和七。 变速箱内部的反向由第二中间轴上固定连接到第二档的反向驱动齿轮驱动。 反向驱动齿轮与第一中间轴上的反向从动齿轮连续啮合。 倒档组合实现大于或等于第一档的齿轮比的倒档比。

    Integral hub driven gears
    5.
    发明授权
    Integral hub driven gears 有权
    一体式轮毂驱动齿轮

    公开(公告)号:US06205779B1

    公开(公告)日:2001-03-27

    申请号:US09282669

    申请日:1999-03-31

    IPC分类号: F16D3300

    摘要: The present invention provides a fluid pump for an automatic transmission which has at least one driven gear which has a hub portion insertable into the housing of the pump. By using this apparatus, the driven gear needs only to be aligned in one portion of the pump housing. This eliminates the need to align bores in both halves of the pump housing and to align the post section of the driven gears with the bores in the pump housing.

    摘要翻译: 本发明提供了一种用于自动变速器的流体泵,其具有至少一个从动齿轮,该从动齿轮具有可插入泵壳体中的毂部分。 通过使用该装置,从动齿轮仅需要在泵壳体的一部分中对准。 这样就不需要在泵壳体的两个半部中对准孔并将从动齿轮的柱部分与泵壳体中的孔对准。

    Transmission check valve
    6.
    发明授权
    Transmission check valve 有权
    传动止回阀

    公开(公告)号:US6142037A

    公开(公告)日:2000-11-07

    申请号:US338896

    申请日:1999-06-23

    IPC分类号: F16H61/02 F16K15/06 F16H57/02

    摘要: A check valve which fits within a multi-diametered shouldered cavity formed within a pump valve body of a transmission. The check valve assembly has a movable valve element with a head to seal an annular aperture in a separator plate of the transmission. The valve element further has a stem axially extending into the cavity. The stem has an enlarged annular end. A base retainer has a spline formation in a central opening which allows the enlarged annular end of the stem to be inserted therein. After relative rotation between the base retainer and the stem of the valve element, the valve element is captured to the base retainer. A spring is captured between the stem of the valve element and the base retainer to bias the head of the valve element against the aperture provided in the transmission separator plate.

    摘要翻译: 止回阀,其安装在形成在变速器的泵阀体内的多直径肩形腔内。 止回阀组件具有可移动的阀元件,其具有用于密封变速器的隔板中的环形孔的头部。 阀元件还具有轴向延伸到空腔中的杆。 杆有一个扩大的环形端。 底座保持器在中心开口中具有花键形状,其允许杆的扩大的环形端插入其中。 在基座保持器和阀元件的杆之间相对旋转之后,阀元件被捕获到基座保持器。 弹簧被捕获在阀元件的杆和基座保持器之间,以将阀元件的头部抵靠设置在变速器分离板中的孔偏压。

    Method for reacting thrust loading in an automatic transmission
    7.
    发明授权
    Method for reacting thrust loading in an automatic transmission 有权
    在自动变速器中使推力负载反应的方法

    公开(公告)号:US6068572A

    公开(公告)日:2000-05-30

    申请号:US282368

    申请日:1999-03-31

    摘要: A method for reacting an axial thrust load generated by a planetary gear system of an automatic transmission for an automotive vehicle is provided. The axial thrust load is transmitted along a first thrust load path between a sun gear of the planetary gear system and a clutch hub of an clutch assembly. The axial thrust load is then transmitted along a second thrust load path between the clutch hub and a thrust bulkhead extending from the transmission housing. A first portion of the axial thrust load is reacted by the transmission housing. A second portion of the axial thrust load is transmitted along a third thrust load path between the thrust bulkhead and an oil pump housing.

    摘要翻译: 提供了一种用于使由机动车辆的自动变速器的行星齿轮系产生的轴向推力的反作用的方法。 轴向推力载荷沿着行星齿轮系统的太阳齿轮和离合器组件的离合器轮毂之间的第一推力负载路径传递。 然后轴向推力载荷沿着离合器轮毂和从变速器壳体延伸的推力舱壁之间的第二推力负载路径传递。 轴向推力载荷的第一部分由变速器壳体反作用。 轴向推力载荷的第二部分沿推力舱壁和油泵壳体之间的第三推力载荷路径传递。

    AUTOMATIC TRANSMISSION FOR A VEHICLE

    公开(公告)号:US20170219054A1

    公开(公告)日:2017-08-03

    申请号:US15182797

    申请日:2016-06-15

    IPC分类号: F16H3/66 F16H61/02

    摘要: A multi-speed automatic transmission includes a housing, a transmission input shaft, and a plurality of clutches. Different combinations of clutches of the plurality of clutches are engaged to generate different gear ratios corresponding to respective forward speeds of the automatic transmission. The plurality of clutches are positioned within the housing and include a first friction clutch coupled the input shaft and having a first hub, and a second friction clutch having a second clutch hub. The second friction clutch is disposed about the input shaft and radially nested within the first clutch hub such that the second friction clutch is positioned radially between the first clutch hub and the input shaft. The first friction clutch is engaged to generate at least two forward speeds of the transmission and the second friction clutch is engaged to generate seven forward speeds of the transmission including the two forward speeds.