Wet multi-plate clutch
    4.
    发明授权
    Wet multi-plate clutch 有权
    湿式多板离合器

    公开(公告)号:US06817460B2

    公开(公告)日:2004-11-16

    申请号:US10198128

    申请日:2002-07-19

    IPC分类号: F16D250638

    CPC分类号: F16D25/0638

    摘要: The present invention provides a wet multi-plate clutch comprising a clutch case and hub disposed on a same axis, a first friction engagement element disposed in the clutch case, a second friction engagement element disposed on the hub, and a piston for applying an axial load to the first and second friction engagement elements, and wherein a recessed groove is formed in a surface of the piston opposing to the first and second friction engagement elements, and a wave spring is disposed within the recessed groove, and only a portion of the opposed surface at an outer diameter side or an inner diameter side of the recessed groove urges the respective friction engagement elements.

    摘要翻译: 本发明提供一种湿式多片离合器,其包括设置在同一轴线上的离合器壳体和轮毂,设置在离合器壳体中的第一摩擦接合元件,设置在轮毂上的第二摩擦接合元件,以及用于施加轴向 负载到第一和第二摩擦接合元件,并且其中在活塞的与第一和第二摩擦接合元件相对的表面中形成凹槽,并且波形弹簧设置在凹槽内,并且仅一部分 在凹槽的外径侧或内径侧的相对表面推动相应的摩擦接合元件。

    Wet multi-plate clutch
    5.
    发明申请
    Wet multi-plate clutch 审中-公开
    湿式多板离合器

    公开(公告)号:US20050034952A1

    公开(公告)日:2005-02-17

    申请号:US10882393

    申请日:2004-07-02

    CPC分类号: F16D25/12 F16D25/0638

    摘要: In a wet multi-plate clutch in which an inner periphery of a clutch case is provided with a spline, and one of a friction engaging elements is fitted to the spline, the spline is provided with a recess whose sectional area is gradually increased toward an opened end of a clutch case.

    摘要翻译: 在离合器壳体的内周设置有花键的一个湿式多片离合器中,并且摩擦接合元件中的一个与花键配合,该花键设有一个凹槽,该凹槽的横截面面积朝向 离合器壳体的开口端。

    Brake band
    6.
    发明授权
    Brake band 失效
    制动带

    公开(公告)号:US5462138A

    公开(公告)日:1995-10-31

    申请号:US252330

    申请日:1994-05-26

    IPC分类号: F16D65/06 F16D65/04 F16D51/00

    CPC分类号: F16D65/04

    摘要: A brake band suitable for use in an automatic transmission is described. The brake band has a brake lining with a surface subjected beforehand to working on an apply side thereof and having a percent contact area in a range of 10-40%, preferably 25-40% on the apply side thereof at the time of commencement of use.

    摘要翻译: 描述适用于自动变速器的制动带。 制动带具有制动衬片,其表面经预先在其施加侧上工作,并且在开始时在其施加侧具有10-40%,优选25-40%范围内的接触面积百分比 使用。

    Clutch drum and method for manufacturing such clutch drum
    7.
    发明授权
    Clutch drum and method for manufacturing such clutch drum 有权
    离合器鼓和制造这种离合器鼓的方法

    公开(公告)号:US07562756B2

    公开(公告)日:2009-07-21

    申请号:US11385443

    申请日:2006-03-22

    申请人: Hirofumi Nakagomi

    发明人: Hirofumi Nakagomi

    IPC分类号: F16D13/52

    摘要: A clutch drum for a multi-plate clutch in an automatic transmission is provided at an inner periphery thereof with splines by which friction plates are engaged. Each of the splines has a tooth tip having two circumferential ends. Only one of the circumferential ends of the tooth tip has a curved surface. The splines of the clutch drum may be formed by form rolling using a tooth forming tool including a tooth root. The tooth root may have a circumferentially leading end and a circumferentially trailing end in a rotational direction, with only the circumferentially leading end having a curved surface.

    摘要翻译: 用于自动变速器中的多板式离合器的离合器鼓在其内周设置有用于摩擦板的花键。 每个花键具有具有两个周向端部的齿尖。 齿尖的圆周端仅有一个具有曲面。 离合器鼓的花键可以通过使用包括齿根的齿形工具进行成形轧制来形成。 齿根可以沿旋转方向具有周向前端和周向后端,只有周向前端具有弯曲表面。

    Double-wound band braking device
    8.
    发明授权
    Double-wound band braking device 失效
    双卷带制动装置

    公开(公告)号:US06513630B1

    公开(公告)日:2003-02-04

    申请号:US09709296

    申请日:2000-11-13

    申请人: Hirofumi Nakagomi

    发明人: Hirofumi Nakagomi

    IPC分类号: F16D5100

    CPC分类号: F16D49/20 F16D49/00

    摘要: A double wound band which comprises an annular intermediate band, a pair of annular outer bands each with a free end secured to face the free end of the intermediate band, all three bands with a firctional surface formed on the inner peripheral surface, an anchor portion, an applied portion for receiving the force from an actuator to contract the bands to brake a rotary member. The braking device further comprises a deformation amount balancing device for balancing an amount of elastic deformation of the intermediate band and an amount of elastic deformation of the outer bands at a predetermined position, and a center misalignment correction device for correcting a center misalignment between the intermediate band and the outer bands.

    摘要翻译: 一种双重缠绕带,其包括环形中间带,一对环形外带,每个具有固定以面对中间带的自由端的自由端,所有三个带具有形成在内周表面上的加捻表面,锚定部分 ,用于从致动器接收力以收缩带以制动旋转构件的施加部分。 制动装置还包括用于平衡中间带的弹性变形量与预定位置处的外带的弹性变形量的变形量平衡装置,以及用于校正中间带之间的中心偏移的中间未对准校正装置 带和外带。

    Brake band
    9.
    发明授权
    Brake band 失效
    制动带

    公开(公告)号:US5467849A

    公开(公告)日:1995-11-21

    申请号:US231679

    申请日:1994-04-25

    摘要: A brake band suitable for use in a vehicle transmission is described. The brake band is composed of a band portion, such as a metal strap, and a brake lining bonded at an outer peripheral surface thereof on an inner peripheral surface of the band portion and has an apply side end and an anchor side end located opposite to each other relative to a circumferential length of the brake band. The brake lining is provided with oil-dependent, friction surface cooling grooves having bottom walls, respectively. Each cooling groove is provided with a discharging aperture extending through the bottom wall of the corresponding cooling groove to the outer peripheral surface of the brake lining. Adjacent to the anchor side end of the brake band, the brake lining is also provided with an oil film formation promoter, for example, in the form of one or more recesses not extending to the outer peripheral surface of the brake lining. As an alternative, the oil film formation promoter can also be provided by leaving the brake lining as is, that is, without forming any recess, groove, aperture or the like in the vicinity of the anchor side end.

    摘要翻译: 描述适用于车辆变速器的制动带。 制动带由带状部分,例如金属带,以及在其外周表面上接合在带部分的内周表面上的制动衬片,并且具有施加侧端部和锚固件侧端部 彼此相对于制动带的周向长度。 制动衬片分别设有具有底壁的油依赖的摩擦表面冷却槽。 每个冷却槽设置有一个通过相应的冷却槽的底壁延伸到制动衬片的外周表面的排出孔。 在制动带的锚固侧端部附近,制动衬片还设置有油膜形成促进器,例如为不延伸到制动衬片的外周表面的一个或多个凹部的形式。 作为替代,也可以通过留下制动衬片来提供油膜形成促进剂,即在锚侧端附近不形成任何凹槽,凹槽,孔等。

    Wet-type multiplate clutch
    10.
    发明授权
    Wet-type multiplate clutch 失效
    湿式多片离合器

    公开(公告)号:US07481306B2

    公开(公告)日:2009-01-27

    申请号:US11274503

    申请日:2005-11-16

    IPC分类号: F16D13/24

    CPC分类号: F16D13/70 F16D25/0638

    摘要: A wet-type multiplate clutch has an outer circumferential drum section, an inner circumferential hub, a pressing member, and a clutch engagement unit composed of plural friction plates and separator plates alternately arranged between the drum section and the hub. One of mutually-contacting walls of the drum section and clutch engagement unit and one of mutually-contacting walls of the unit and pressing member are provided at their predetermined contact areas with inclinations such that, when the clutch is out of engagement, the mutually-contacting walls of the drum section and unit and the mutually-contacting walls of the unit and pressing member form wedge-shaped spaces between them, respectively, as viewed in a radially-extending, axial cross-section, said wedge-shaped spaces being gradually reduced in widths thereof toward an exterior in a radial direction and, when the clutch is in engagement, the mutually-contacting walls of the drum section and unit and the mutually-contacting walls of the unit and pressing member radially extend at right angles relative to a central axis of the wet-type multiplate clutch and are in close contact with each other, respectively.

    摘要翻译: 湿式多片式离合器具有外滚筒部分,内周轮毂,按压部件和离合器接合单元,该多个摩擦片和隔板交替布置在滚筒部分和轮毂之间。 鼓部分和离合器接合单元的相互接触的壁和单元和按压构件的相互接触的壁中的一个设置在它们的预定接触区域处,倾斜度使得当离合器不接合时, 滚筒部分和单元的接触壁和单元和按压构件的相互接触的壁分别在其径向延伸的轴向横截面中观察时形成楔形空间,所述楔形空间逐渐 在径向方向上朝向外部减小其宽度,并且当离合器接合时,滚筒部分和单元的相互接触的壁和单元和按压构件的相互接触的壁径向相对于 湿式多片离合器的中心轴线分别彼此紧密接触。