Lubricating oil feeding device for automatic transmission
    21.
    发明申请
    Lubricating oil feeding device for automatic transmission 有权
    用于自动变速器的润滑油进料装置

    公开(公告)号:US20090017954A1

    公开(公告)日:2009-01-15

    申请号:US12216508

    申请日:2008-07-07

    IPC分类号: F16H57/04

    摘要: A lubricating oil feeding device includes a carrier and a carrier cover that are attached to both ends of the pinion shaft of the planetary gear and that are arranged in an axial direction of an input shaft of the automatic transmission; an oil sump groove that opens in a peripheral direction and the axial direction of the input shaft, the oil sump groove is structured by a wall portion of the carrier cover formed radiating from a center of the input shaft, a base portion of the carrier cover that extends in an axial direction of the pinion shaft, and an end portion on an inner peripheral surface of a clutch hub that is connected with the base portion; and an oil passage that feeds lubricating oil from the oil sump groove to the pinion shaft, and provides the lubricating oil for the planetary gear.

    摘要翻译: 一种润滑油供给装置,包括:行星齿轮架的小齿轮轴的两端并且配置在所述自动变速器的输入轴的轴向上的托架和托架盖; 所述油槽槽沿所述输入轴的圆周方向和轴向开放,所述油槽槽由从所述输入轴的中心形成的所述承载罩的壁部构成,所述承载罩的基部 其在所述小齿轮轴的轴向延伸,以及与所述基部连接的离合器轮毂的内周面上的端部; 以及从油池槽向小齿轮轴供给润滑油的油路,并为行星齿轮提供润滑油。

    Automatic transmission
    22.
    发明授权
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US07862461B2

    公开(公告)日:2011-01-04

    申请号:US12071567

    申请日:2008-02-22

    IPC分类号: F16H31/00 F16D47/04

    摘要: An automatic transmission that includes one clutch that includes a clutch drum; a piston that forms a hydraulic oil chamber using a part of the clutch drum as a cylinder; a plurality of friction plates that engage with the clutch drum; and a cancel oil chamber that is provided on a rear side of the piston and that cancels a centrifugal oil pressure that acts on the hydraulic oil chamber. Oil is supplied to the cancel oil chamber from a boss portion formed in the clutch drum on a radially inner side, and the oil is discharged from discharge holes formed in the boss portion to an outside of a hydraulic oil chamber side of the clutch drum.

    摘要翻译: 一种自动变速器,包括一个包括离合器鼓的离合器; 使用所述离合器鼓的一部分作为气缸形成液压油室的活塞; 与离合器鼓接合的多个摩擦板; 以及设置在活塞的后侧并且抵消作用在液压油室上的离心油压的取消油室。 从形成在离合器鼓的径向内侧的凸台部向解除油室供给油,并且将油从形成在凸台部的排出孔排出到离合器鼓的液压油室侧的外侧。

    Lubricating oil feeding device for automatic transmission
    24.
    发明授权
    Lubricating oil feeding device for automatic transmission 有权
    用于自动变速器的润滑油进料装置

    公开(公告)号:US08033941B2

    公开(公告)日:2011-10-11

    申请号:US12216508

    申请日:2008-07-07

    IPC分类号: F16H57/04

    摘要: A lubricating oil feeding device includes a carrier and a carrier cover that are attached to both ends of the pinion shaft of the planetary gear and that are arranged in an axial direction of an input shaft of the automatic transmission; an oil sump groove that opens in a peripheral direction and the axial direction of the input shaft, the oil sump groove is structured by a wall portion of the carrier cover formed radiating from a center of the input shaft, a base portion of the carrier cover that extends in an axial direction of the pinion shaft, and an end portion on an inner peripheral surface of a clutch hub that is connected with the base portion; and an oil passage that feeds lubricating oil from the oil sump groove to the pinion shaft, and provides the lubricating oil for the planetary gear.

    摘要翻译: 一种润滑油供给装置,包括:行星齿轮架的小齿轮轴的两端并且配置在所述自动变速器的输入轴的轴向上的托架和托架盖; 所述油槽槽沿所述输入轴的圆周方向和轴向开放,所述油槽槽由从所述输入轴的中心形成的所述承载罩的壁部构成,所述承载罩的基部 其在所述小齿轮轴的轴向延伸,以及与所述基部连接的离合器轮毂的内周面上的端部; 以及从油池槽向小齿轮轴供给润滑油的油路,并为行星齿轮提供润滑油。

    Automatic transmission
    26.
    发明申请
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US20090011892A1

    公开(公告)日:2009-01-08

    申请号:US12071567

    申请日:2008-02-22

    IPC分类号: F16H3/62

    摘要: An automatic transmission that includes one clutch that includes a clutch drum; a piston that forms a hydraulic oil chamber using a part of the clutch drum as a cylinder; a plurality of friction plates that engage with the clutch drum; and a cancel oil chamber that is provided on a rear side of the piston and that cancels a centrifugal oil pressure that acts on the hydraulic oil chamber. Oil is supplied to the cancel oil chamber from a boss portion formed in the clutch drum on a radially inner side, and the oil is discharged from discharge holes formed in the boss portion to an outside of a hydraulic oil chamber side of the clutch drum.

    摘要翻译: 一种自动变速器,包括一个包括离合器鼓的离合器; 使用所述离合器鼓的一部分作为气缸形成液压油室的活塞; 与离合器鼓接合的多个摩擦板; 以及设置在活塞的后侧并且抵消作用在液压油室上的离心油压的取消油室。 从形成在离合器鼓的径向内侧的凸台部向解除油室供给油,并且将油从形成在凸台部的排出孔排出到离合器鼓的液压油室侧的外侧。

    Automatic transmission
    28.
    发明申请
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US20080207384A1

    公开(公告)日:2008-08-28

    申请号:US12071565

    申请日:2008-02-22

    IPC分类号: F16H3/62 F16D25/065 F16D25/06

    摘要: An automatic transmission that includes two adjacent clutches. Two clutches each include a clutch drum, a piston that structures an operating oil chamber with a portion of the clutch drum used as a cylinder, a plurality of friction plates that engage with the clutch drum, a cancel oil chamber that is arranged on a back surface side of the piston and that cancels a centrifugal oil pressure acting on the operating oil chamber, and a return spring that is provided within the cancel oil chamber and that is structured between a cancel plate and a back surface of the piston and that biases the piston toward the operating oil chamber.

    摘要翻译: 一种包括两个相邻离合器的自动变速器。 两个离合器分别包括一个离合器鼓,一个结合一个操作油室的活塞,一部分离合器鼓用作一个气缸;多个摩擦板,与离合器鼓啮合;一个取消油室,布置在后面 活塞的表面侧,并抵消作用在工作油室上的离心油压;以及复位弹簧,其设置在抵消油室内并且构造在抵消板和活塞的后表面之间,并且偏置 活塞朝向工作油室。

    Automatic transmission
    29.
    发明授权
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US08002663B2

    公开(公告)日:2011-08-23

    申请号:US12071565

    申请日:2008-02-22

    IPC分类号: F16H3/44 F16D21/00

    摘要: An automatic transmission that includes two adjacent clutches. Two clutches each include a clutch drum, a piston that structures an operating oil chamber with a portion of the clutch drum used as a cylinder, a plurality of friction plates that engage with the clutch drum, a cancel oil chamber that is arranged on a back surface side of the piston and that cancels a centrifugal oil pressure acting on the operating oil chamber, and a return spring that is provided within the cancel oil chamber and that is structured between a cancel plate and a back surface of the piston and that biases the piston toward the operating oil chamber.

    摘要翻译: 一种包括两个相邻离合器的自动变速器。 两个离合器分别包括一个离合器鼓,一个结合一个工作油室的活塞,一部分离合器鼓用作一个气缸;多个摩擦板,与离合器鼓啮合;一个取消油室,布置在后面 活塞的表面侧,并抵消作用在工作油室上的离心油压;以及复位弹簧,其设置在抵消油室内并且构造在抵消板和活塞的后表面之间,并且偏置 活塞朝向工作油室。