Frictional coupling device support structure and transmission
    5.
    发明授权
    Frictional coupling device support structure and transmission 有权
    摩擦联接装置支撑结构和传动

    公开(公告)号:US07845480B2

    公开(公告)日:2010-12-07

    申请号:US11892364

    申请日:2007-08-22

    IPC分类号: F16D25/12 F16D25/0638

    摘要: A support structure for supporting a brake, as a frictional coupling device, includes a snap ring, a friction plate, and a back plate. The snap ring fits in a groove that extends in a circle. The back plate is disposed between the friction plate and the snap ring. The back plate is pressed against the snap ring. The snap ring has a first end face that faces the back plate and a second end face that faces the opposite side from the first end face and is in contact with a sidewall of the groove. The back plate has an end face that is in contact with the first end face. The static friction coefficient between the first end face of the snap ring and the end face of the back plate is smaller than that between the second end face of the snap ring and the sidewall of the groove.

    摘要翻译: 用于支撑作为摩擦联接装置的制动器的支撑结构包括卡环,摩擦板和背板。 卡环安装在一个圆形延伸的槽中。 背板设置在摩擦板和卡环之间。 背板被压靠在卡环上。 卡环具有面向背板的第一端面和面向与第一端面相反的一侧并且与槽的侧壁接触的第二端面。 背板具有与第一端面接触的端面。 卡环的第一端面和后板的端面之间的静摩擦系数小于卡环的第二端面和凹槽的侧壁之间的静摩擦系数。

    Piston for automatic transmission
    6.
    发明授权
    Piston for automatic transmission 失效
    活塞自动变速器

    公开(公告)号:US07296507B2

    公开(公告)日:2007-11-20

    申请号:US11367353

    申请日:2006-03-06

    IPC分类号: F16D25/638 F16D25/00

    摘要: A piston for an automatic transmission, wherein a first piston member forming a cylindrical portion of the piston has a plurality of axial cutouts and a circumferential groove formed in one axial end portion thereof, and a second piston member forming a bottom portion of the piston has a plurality of radially extending engaging jaws fitted in the plurality of axial cutouts, while a retainer ring is fitted in the circumferential groove and held in abutting contact with the engaging jaws fitted in the axial cutouts, whereby the first and second piston members are fixed to each other. At least one of the engaging jaws of the second piston member cooperates with the retainer ring to form a gap therebetween, which prevents a stress concentration on portions of the circumferential groove adjacent to the axial cutouts, upon an axial movement of the piston, so that the required thickness of the retainer ring can be reduced, leading to size reduction of the piston.

    摘要翻译: 一种用于自动变速器的活塞,其中形成所述活塞的圆柱形部分的第一活塞构件具有多个轴向切口和形成在其一个轴向端部中的周向槽,并且形成所述活塞的底部的第二活塞构件具有 多个径向延伸的接合爪安装在多个轴向切口中,同时保持环装配在周向凹槽中并保持与装配在轴向切口中的接合爪邻接接触,由此第一和第二活塞构件固定到 彼此。 第二活塞构件的接合爪中的至少一个与保持环配合以在它们之间形成间隙,这防止在活塞的轴向移动时周向槽的邻近轴向切口的部分上的应力集中,使得 可以减小保持环所需的厚度,从而导致活塞的尺寸减小。

    Clutch device for automatic transmission
    7.
    发明授权
    Clutch device for automatic transmission 有权
    离合器装置用于自动变速器

    公开(公告)号:US07284647B2

    公开(公告)日:2007-10-23

    申请号:US11169714

    申请日:2005-06-30

    IPC分类号: F16D25/0638

    CPC分类号: F16H57/04 F16D25/0638

    摘要: A clutch device for an automatic transmission, wherein a piston is disposed radially outwardly of a drum supporting frictional coupling elements, and cooperates with the drum to define a hydraulic pressure chamber, and a balancer is disposed on one side of the piston which is remote from the hydraulic pressure chamber, the balancer cooperating with the piston to define a canceling chamber. The clutch device is characterized in that: the drum has a stepped portion, and a shaft to which the drum is fixed has a flange portion; and the drum is fixed to the shaft such that the stepped portion of the drum and the flange portion of the shaft cooperate to define therebetween an oil sump, and the drum has an oil hole for communication between the oil sump and the canceling chamber.

    摘要翻译: 一种用于自动变速器的离合器装置,其中活塞位于支撑摩擦联接元件的鼓的径向外侧,并且与滚筒配合以限定液压室,并且平衡器设置在活塞远离的一侧 液压室,平衡器与活塞配合以限定取消室。 离合器装置的特征在于:滚筒具有阶梯部分,并且滚筒固定到其上的轴具有凸缘部分; 并且滚筒固定到轴上,使得滚筒的台阶部分和轴的凸缘部分配合以在其间限定油底壳,并且滚筒具有用于油底壳和取消室之间连通的油孔。

    Automatic transmission
    8.
    发明申请
    Automatic transmission 审中-公开
    自动变速器

    公开(公告)号:US20070082778A1

    公开(公告)日:2007-04-12

    申请号:US11541738

    申请日:2006-10-03

    IPC分类号: F16H3/44

    摘要: A drive unit qualified as an automatic transmission- includes a rotational shaft transmitting power, a planetary gear mechanism linked to the rotational shaft, and a friction engagement device provided at the outer circumferential side of the planetary gear mechanism. The planetary gear mechanism includes a pinion gear, and a pinion shaft supporting the pinion gear in a rotatable manner. The pinion shaft includes an oil inlet through which oil flows in, an oil outlet provided so as to supply oil flowing in from the oil inlet to the friction engagement device, and an oil channel communicating the oil inlet with the oil outlet.

    摘要翻译: 符合自动变速器的驱动单元包括旋转轴传动动力,连接到旋转轴的行星齿轮机构和设置在行星齿轮机构的外周侧的摩擦接合装置。 行星齿轮机构包括小齿轮和可旋转地支撑小齿轮的小齿轮轴。 小齿轮轴包括油入口的油入口,设置用于将从油入口流入的油供给到摩擦接合装置的油出口以及将油入口与油出口连通的油路。

    Method and apparatus for folding continuously fed web in two
    9.
    发明授权
    Method and apparatus for folding continuously fed web in two 有权
    用于将连续供给的纸幅折叠成两个的方法和装置

    公开(公告)号:US07144357B2

    公开(公告)日:2006-12-05

    申请号:US11101392

    申请日:2005-04-08

    IPC分类号: B31B49/00

    CPC分类号: A61F13/15747

    摘要: Here is disclosed a method and apparatus for folding a continuously fed in two. The web is folded along guide means defining a folding guide line with a fold angle gradually reduced. In the course of gradually reducing the fold angle, a plurality of guide rolls through are pressed against transversely opposite side edge portions of the web. Immediately before the stage on which the web is completely folded in two, there are provided detector means adapted to detect actual positions of the respective side edge portions and swing rolls located upstream of these detector means adapted to change a crossing angle of the web with respect to a machine direction. Actuators interposed between the detector means and the swing guide rolls cause the swing guide rolls to swing and thereby to move the side edge portions toward predetermined positions.

    摘要翻译: 这里公开了一种用于折叠连续供给的两种方法和装置。 纤维网沿着引导装置折叠,限定折叠引导线,折叠角逐渐减小。 在逐渐减小折角的过程中,多个引导辊被压靠在幅材的横向相对的侧边缘部分上。 在纸幅完全折叠成两个的阶段之前,提供了检测器装置,其适于检测位于这些检测器装置上游的相应侧边缘部分和摆动辊的实际位置,该转动辊适于改变幅材的交叉角度 到机器方向。 介于检测器装置和摆动导向辊之间的致动器使得摆动导向辊摆动,从而使侧边缘部分朝向预定位置移动。

    Piston for automatic transmission
    10.
    发明申请
    Piston for automatic transmission 有权
    活塞自动变速器

    公开(公告)号:US20060117948A1

    公开(公告)日:2006-06-08

    申请号:US11293295

    申请日:2005-12-05

    IPC分类号: F16J1/00

    摘要: A piston for an automatic transmission, including a first piston member forming a cylindrical portion and a second piston member forming a bottom portion, wherein the first piston member has a plurality of engaging grooves formed in one of opposite axial end portions thereof, each of the engaging grooves having a radial surface extending in a radial direction of the first piston member, and the second piston member has a plurality of elongate claws (70) extending in a circumferential direction thereof and respectively corresponding to the engaging grooves, each elongate claw having a free end portion and a fixed end portion, and being bent in an axial direction of the second piston member such that the free end portion is spaced from the fixed end portion in the axial direction toward an open end of the piston, each elongate claw having a first engaging lug which is formed at the free end portion and which is held in engagement with the corresponding engaging groove and in pressing contact with the radial end face of the corresponding engaging groove.

    摘要翻译: 一种用于自动变速器的活塞,包括形成圆筒部的第一活塞构件和形成底部的第二活塞构件,其中,所述第一活塞构件具有形成在其相对的轴向端部之一中的多个接合槽, 具有在第一活塞构件的径向方向上延伸的径向表面的接合槽,并且第二活塞构件具有沿圆周方向延伸并分别对应于接合槽的多个细长爪(70),每个细长爪具有 自由端部和固定端部,并且沿着第二活塞部件的轴向弯曲,使得自由端部在轴向方向上朝向活塞的开口端与固定端部分隔开,每个细长爪具有 第一接合凸耳,其形成在自由端部处并且与相应的接合槽保持接合并且在按压c中 与相应的接合槽的径向端面成一体。