Automatic transmission with normally engaged disc clutches
    24.
    发明授权
    Automatic transmission with normally engaged disc clutches 有权
    自动变速箱与常规盘式离合器

    公开(公告)号:US08201678B2

    公开(公告)日:2012-06-19

    申请号:US12420993

    申请日:2009-04-09

    IPC分类号: F16D25/06

    摘要: An automatic variable transmission with normally engaged disc clutches includes a main transmission pump connected to the transmission and at least one clutch located within the transmission. The clutch is in an engaged position when the main transmission pump is not operating. The clutch assembly includes a piston moveable between an engaged position and a disengaged position and at least one spring is operably connected to the piston. The piston is operable to move the at least one spring between the engaged position and a disengaged position. A plurality of clutch plates may transfer torque when the at least one spring is in the engaged position.

    摘要翻译: 具有通常接合的盘式离合器的自动变速器包括连接到变速器的主变速器泵和位于变速器内的至少一个离合器。 当主变速箱泵不工作时,离合器处于接合位置。 离合器组件包括可在接合位置和脱离位置之间移动的活塞,并且至少一个弹簧可操作地连接到活塞。 活塞可操作以在接合位置和脱离位置之间移动至少一个弹簧。 当至少一个弹簧处于接合位置时,多个离合器片可以传递扭矩。

    AUTOMATIC TRANSMISSION WITH NORMALLY ENGAGED DISC CLUTCHES
    26.
    发明申请
    AUTOMATIC TRANSMISSION WITH NORMALLY ENGAGED DISC CLUTCHES 有权
    具有正常接合盘离合器的自动变速器

    公开(公告)号:US20100261574A1

    公开(公告)日:2010-10-14

    申请号:US12420993

    申请日:2009-04-09

    IPC分类号: F16D13/56 B60W10/02

    摘要: An automatic variable transmission with normally engaged disc clutches includes a main transmission pump connected to the transmission and at least one clutch located within the transmission. The clutch is in an engaged position when the main transmission pump is not operating. The clutch assembly includes a piston moveable between an engaged position and a disengaged position and at least one spring is operably connected to the piston. The piston is operable to move the at least one spring between the engaged position and a disengaged position. A plurality of clutch plates may transfer torque when the at least one spring is in the engaged position.

    摘要翻译: 具有通常接合的盘式离合器的自动变速器包括连接到变速器的主变速器泵和位于变速器内的至少一个离合器。 当主变速箱泵不工作时,离合器处于接合位置。 离合器组件包括可在接合位置和脱离位置之间移动的活塞,并且至少一个弹簧可操作地连接到活塞。 活塞可操作以在接合位置和脱离位置之间移动至少一个弹簧。 当至少一个弹簧处于接合位置时,多个离合器片可以传递扭矩。

    Enhanced Pressure Balancing of an Oil Pump Rotor for an Automatic Transmission
    27.
    发明申请
    Enhanced Pressure Balancing of an Oil Pump Rotor for an Automatic Transmission 有权
    用于自动变速箱的油泵转子的增强的压力平衡

    公开(公告)号:US20100084237A1

    公开(公告)日:2010-04-08

    申请号:US12247345

    申请日:2008-10-08

    IPC分类号: F16D31/06 F16H41/24

    CPC分类号: F16H41/30 F16H45/02

    摘要: A transmission includes a torque converter and an oil pump for providing fluid. The transmission has a stator shaft and a torque converter hub mounted on the stator shaft, defining an annular chamber between the stator shaft and the torque converter hub. A pump rotor for the oil pump is mounted on the torque converter hub. The torque converter hub extends beyond the pump rotor to fluidly seal the pump rotor from the annular chamber between the torque converter hub and the stator shaft.

    摘要翻译: 变速器包括用于提供流体的变矩器和油泵。 变速器具有安装在定子轴上的定子轴和变矩器轮毂,在定子轴和变矩器毂之间限定一个环形室。 用于油泵的泵转子安装在变矩器毂上。 变矩器轮毂延伸超过泵转子,以将泵转子从变矩器毂和定子轴之间的环形室流体密封。

    Electronically controlled converter clutch for an automatic transmission
    28.
    发明授权
    Electronically controlled converter clutch for an automatic transmission 有权
    用于自动变速器的电子转换离合器

    公开(公告)号:US07621385B2

    公开(公告)日:2009-11-24

    申请号:US11475335

    申请日:2006-06-27

    IPC分类号: F16H45/02

    摘要: The apparatus of the present invention provides a torque converter for an automatic transmission. The torque converter includes an electronically controlled converter clutch disposed within a torque converter housing. A release passage in fluid communication with the electronically controlled converter clutch is defined between standard functional torque converter components. The release passage is configured to transfer hydraulic fluid to release the electronically controlled converter clutch. An apply passage in fluid communication with the electronically controlled converter clutch is also defined between standard functional torque converter components. The apply passage is configured to transfer hydraulic fluid to engage the electronically controlled converter clutch. The electronically controlled converter clutch is characterized by the absence of a dedicated hydraulic supply line.

    摘要翻译: 本发明的装置提供一种用于自动变速器的变矩器。 变矩器包括设置在变矩器壳体内的电子转换器离合器。 在电子控制转换器离合器之间流体连通的释放通道被定义在标准功能变矩器部件之间。 释放通道构造成传递液压流体以释放电子控制的转换器离合器。 与电子控制转换器离合器流体连通的施加通道也在标准功能变矩器部件之间定义。 施加通道构造成传送液压流体以接合电子控制的转换器离合器。 电子控制转换器离合器的特征在于没有专用的液压供应管线。

    Controlled cooling apparatus for torque transfer devices
    29.
    发明授权
    Controlled cooling apparatus for torque transfer devices 失效
    扭矩传递装置的控制冷却装置

    公开(公告)号:US5495927A

    公开(公告)日:1996-03-05

    申请号:US266814

    申请日:1994-06-24

    CPC分类号: F16D25/0638 F16D25/123

    摘要: A torque transfer device embodying the concepts of the present invention utilizes a plurality of first apply torque plates and a plurality of second reaction torque plates. Each torque plate has a generally flat annular disk portion, and passages penetrate the flat disk portion of the torque plates. The disk portions of the first and second torque plates are interleaved, and an annular friction disk is interposed between the successively adjacent interleaved disk portions. Circumferentially spaced and annularly disposed apertures penetrate each friction disk. The passages in the flat disk portion of the first and second torque plates are located in register with the apertures penetrating the friction disks. Each friction disk may have a planar reverse surface that is attached to the disk portion of one torque plate. Each friction disk also has an obverse engaging face operatively to engage the successively adjacent disk portions. An annular channel is provided in the obverse engaging face of each friction disk, and the apertures are located within the channel. A plurality of circumferentially spaced recesses extend radially of the obverse engaging surface to intersect the channel.

    摘要翻译: 体现本发明概念的扭矩传递装置利用多个第一施加扭矩板和多个第二反作用扭矩板。 每个扭矩板具有大致平坦的环形盘部分,并且通道穿过扭矩板的平盘部分。 第一和第二扭矩板的盘部分交错,并且环形摩擦盘插入在连续相邻的交错盘部分之间。 圆周间隔开的和环形设置的孔穿透每个摩擦盘。 第一和第二扭矩板的平盘部分中的通道与贯穿摩擦盘的孔对准。 每个摩擦盘可以具有附接到一个扭矩板的盘部分的平面反面。 每个摩擦盘还具有可操作地接合连续相邻的盘部分的正面接合面。 环形通道设置在每个摩擦盘的正面接合面上,并且孔位于通道内。 沿着正面接合表面的径向延伸的多个周向间隔开的凹槽与通道相交。

    Light-weight and sound-damped brake rotor and method of manufacturing the same
    30.
    发明授权
    Light-weight and sound-damped brake rotor and method of manufacturing the same 有权
    轻型和隔音制动转子及其制造方法

    公开(公告)号:US09016445B2

    公开(公告)日:2015-04-28

    申请号:US13292158

    申请日:2011-11-09

    IPC分类号: F16D65/12 F16D65/00 F16D65/02

    摘要: A light-weight and sound-damped brake rotor for a vehicle braking system includes a rotor hat and a rotor cheek supported by the rotor hat. The rotor hat includes an axially-protruding central hub and a flange that extends radially from and circumferentially around the central hub. The rotor cheek, which provides at least one braking surface, is formed from two or more separate and distinct pieces which are fixedly secured to the flange of the rotor hat. Located within the rotor cheek underneath the at least one braking surface is a vibration damping element. The brake rotor derives its vibration-deadening and sound-damping effects from the vibration damping element through the occurrence of relative frictional contacting movement.

    摘要翻译: 用于车辆制动系统的轻量级和阻尼制动转子包括转子帽和由转子帽支撑的转子面颊。 转子帽包括轴向突出的中心毂和从中心轮毂周向周向延伸的凸缘。 提供至少一个制动表面的转子颊板由两个或更多个分离和不同的片形成,其固定地固定到转子帽的凸缘上。 至少一个制动表面下方的转子面板内是振动阻尼元件。 制动转子通过发生相对的摩擦接触运动,从振动阻尼元件得到振动消音和隔音效果。