Automatic transmission for a vehicle
    1.
    发明授权
    Automatic transmission for a vehicle 有权
    汽车自动变速器

    公开(公告)号:US08029406B2

    公开(公告)日:2011-10-04

    申请号:US12831729

    申请日:2010-07-07

    Abstract: An output side transfer member 103 of a second clutch C-2 extends around the outer circumferences of the output side transfer members 101, 102 of the third and first clutches C-3, C-1, the output side transfer member 104 (or 13, 101) of a fourth clutch C-4 and the output side transfer member 101 of a third clutch C-3 are linked to a sun gear S2, the output side transfer member 104 (or 13, 101) of a fourth clutch C-4, an output side transfer member 101 of a third clutch C-3, and a sun gear S2, which rotate integrally, are disposed radially inward with respect to the output side transfer member 102 of the first clutch C-1. Thereby, it becomes possible to reduce the diameter of the output side transfer member 104 (or 13, 101) of the fourth clutch C-4, to reduce the weight and inertia, and to improve the controllability of the automatic transmission 1.

    Abstract translation: 第二离合器C-2的输出侧传递构件103围绕第三离合器C-3,第一离合器C-1,输出侧传递构件104(或13)的输出侧传递构件101,102的外周延伸 第四离合器C-4的输出侧传递部件101(101)和第三离合器C-3的输出侧传递部件101与太阳齿轮S2连接,第四离合器C-3的输出侧传递部件104(或13,101) 如图4所示,第三离合器C-3的输出侧传递部件101和一体地旋转的太阳齿轮S2相对于第一离合器C-1的输出侧传递部件102径向向内设置。 由此,能够减小第四离合器C-4的输出侧传递部件104(或13,101)的直径,减轻重量和惯性,提高自动变速器1的控制性。

    AUTOMATIC TRANSMISSION FOR A VEHICLE
    2.
    发明申请
    AUTOMATIC TRANSMISSION FOR A VEHICLE 有权
    汽车自动变速器

    公开(公告)号:US20100298087A1

    公开(公告)日:2010-11-25

    申请号:US12831729

    申请日:2010-07-07

    Abstract: An output side transfer member 103 of a second clutch C-2 extends around the outer circumferences of the output side transfer members 101, 102 of the third and first clutches C-3, C-1, the output side transfer member 104 (or 13, 101) of a fourth clutch C-4 and the output side transfer member 101 of a third clutch C-3 are linked to a sun gear S2, the output side transfer member 104 (or 13, 101) of a fourth clutch C-4, an output side transfer member 101 of a third clutch C-3, and a sun gear S2, which rotate integrally, are disposed radially inward with respect to the output side transfer member 102 of the first clutch C-1. Thereby, it becomes possible to reduce the diameter of the output side transfer member 104 (or 13, 101) of the fourth clutch C-4, to reduce the weight and inertia, and to improve the controllability of the automatic transmission 1.

    Abstract translation: 第二离合器C-2的输出侧传递构件103围绕第三离合器C-3,第一离合器C-1,输出侧传递构件104(或13)的输出侧传递构件101,102的外周延伸 第四离合器C-4的输出侧传递部件101(101)和第三离合器C-3的输出侧传递部件101与太阳齿轮S2连接,第四离合器C-3的输出侧传递部件104(或13,101) 如图4所示,第三离合器C-3的输出侧传递部件101和一体地旋转的太阳齿轮S2相对于第一离合器C-1的输出侧传递部件102径向向内设置。 由此,能够减小第四离合器C-4的输出侧传递部件104(或13,101)的直径,减轻重量和惯性,提高自动变速器1的控制性。

    Automatic transmission
    4.
    发明申请
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US20070155568A1

    公开(公告)日:2007-07-05

    申请号:US11600051

    申请日:2006-11-16

    CPC classification number: F16D25/082 F16D25/0638 F16H57/04 Y10T74/19251

    Abstract: The present invention provides an automatic transmission having a main bearing disposed between the inner surface of a boss portion of a first drum and the outer surface of a cylindrical support, for rotatably supporting the first drum. An auxiliary bearing is press-fit into one end of the interior of the boss portion of the first drum and surrounds the cylindrical support with an annular gap therebetween. The auxiliary bearing contacts the cylindrical support only when the first drum tilts relative to the central axis of the transmission, and has a shorter axial length than that of the main bearing.

    Abstract translation: 本发明提供了一种自动变速器,其具有设置在第一滚筒的凸台部分的内表面和圆柱形支撑件的外表面之间的主轴承,用于可旋转地支撑第一滚筒。 辅助轴承压配合到第一滚筒的凸台部分的内部的一端,并且在其间具有环形间隙包围圆柱形支撑件。 辅助轴承只有当第一滚筒相对于传动装置的中心轴线倾斜时才接触圆柱形支架,并且轴向长度短于主轴承。

    Vehicular automatic transmission
    7.
    发明授权
    Vehicular automatic transmission 失效
    车载自动变速器

    公开(公告)号:US5876300A

    公开(公告)日:1999-03-02

    申请号:US873014

    申请日:1997-06-11

    Abstract: A vehicular automatic transmission for establishing a plurality of forward gear stages, includes: a transmission case; an input shaft; a transmission mechanism connected to the input shaft and including a plurality of transmission elements; an output shaft connected to the transmission mechanism; first and second clutches at opposite ends of the transmission mechanism and drivably connecting the input shaft with at least one of the transmission elements; and first and second hydraulic servos for applying the first and second clutches responsive to feed of an oil pressure. The transmission case encloses the transmission mechanism, the clutches and the hydraulic servos, and includes axial end walls forming cylinders for the hydraulic servos. First and second bearings are arranged between the pistons of the hydraulic servos and the first and second clutches, respectively, for allowing the relative rotation between the pistons and the clutches and for transmitting the thrust forces from the pistons to the respective clutches.

    Abstract translation: 一种用于建立多个前进档位的车辆用自动变速器,包括:变速箱; 输入轴; 连接到所述输入轴并且包括多个传动元件的传动机构; 连接到传动机构的输出轴; 第一离合器和第二离合器,其在传动机构的相对端处可驱动地将输入轴与至少一个传动元件连接; 以及用于响应于油压的进给而施加第一和第二离合器的第一和第二液压伺服机构。 变速器壳体包围传动机构,离合器和液压伺服机构,并包括形成液压伺服机构的轴向端壁。 第一和第二轴承分别布置在液压伺服机构的活塞和第一和第二离合器之间,用于允许活塞和离合器之间的相对旋转,并将推力从活塞传递到相应的离合器。

    Molded product provided with protruding section
    10.
    发明申请
    Molded product provided with protruding section 审中-公开
    模制产品提供突出部分

    公开(公告)号:US20090241726A1

    公开(公告)日:2009-10-01

    申请号:US11990688

    申请日:2006-11-08

    Abstract: A cast product for an automatic transmission includes a body portion; and a projecting portion that projects from the body portion. A wall surface of the projecting portion is connected and integratedly cast with the body portion by a plurality of ribs. Among the plurality of ribs, at least one rib is integratedly joined on one side thereof with the projecting portion along the wall surface of a side edge portion of the projecting portion, while another side of the at least one rib is integratedly joined with the body portion.

    Abstract translation: 用于自动变速器的铸造产品包括主体部分; 以及从主体部突出的突出部。 突出部分的壁表面通过多个肋连接并与主体部分一体地铸造。 在所述多个肋中,至少一个肋的一侧与所述突出部沿着所述突出部的侧缘部的壁面一体地接合,所述至少一个肋的另一侧与所述主体一体地接合 一部分。

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