BEARING DEVICE FOR WHEEL
    91.
    发明公开
    BEARING DEVICE FOR WHEEL 审中-公开
    RADLAGERVORRICHTUNG

    公开(公告)号:EP2915682A4

    公开(公告)日:2017-02-22

    申请号:EP13850495

    申请日:2013-10-31

    摘要: An object of the present invention is to provide a wheel bearing apparatus which can prevent generation of cracks during the face spline forming process. The present invention provides a wheel bearing apparatus in which a double row rolling bearing and a constant velocity universal joint are detachably united, the double row rolling bearing comprising an outer member formed on its outer circumference with a body mounting flange to be mounted on a body of a vehicle and its inner circumference with double row outer raceway surfaces; an inner member including a hub wheel and at least one inner ring, the hub wheel being integrally formed with a wheel mounting flange on its one end and an axially extending cylindrical portion and the inner ring being press-fitted onto the cylindrical portion of the hub wheel, the inner member being formed with double row inner raceway surfaces to be oppositely arranged to the double row outer raceway surfaces; and double row rolling elements rollably disposed between the double row outer raceway surfaces of the outer member and the double row inner raceway surfaces of the inner member; the inner ring being axially immovably secured by a caulked portion formed by plastically deforming the end of the cylindrical portion radially outward; the constant velocity universal joint having an outer joint member including a cup-shaped mouth portion, a shoulder portion forming a bottom of the mouth portion, and a shaft portion axially extending from the shoulder portion and formed on its inner circumference with female thread all of which are integrally formed; and end faces of the shoulder portion of the outer joint member and the caulked portion being formed with face splines respectively to join the double row rolling bearing and the constant velocity universal joint in a torque transmittable manner characterized in that the face spline of the caulked portion has a portion in which a tooth height of the tooth space of a portion radially outer than the pitch circle diameter is set lower than that of other portions.

    摘要翻译: 本发明的目的在于提供一种车轮用轴承装置,其能够防止在面花键成形工序中产生裂纹。 本发明提供一种车轮用轴承装置,其中双列滚动轴承和等速万向接头可拆卸地结合在一起,该双列滚动轴承包括在其外周形成有安装在车身上的车身安装凸缘的外部构件 车辆及其内圆周有双列外滚道表面; 内部构件,其包括毂轮和至少一个内圈,所述毂轮在其一端上与车轮安装凸缘一体地形成,并且轴向延伸的圆柱形部分和所述内环被压配合到所述毂的所述圆柱形部分上 所述内部构件形成有双列内滚道表面,以与所述双列外滚道表面相对布置; 以及可滚动地设置在外构件的双排外滚道表面和内构件的双排内滚道表面之间的双排滚动元件; 所述内环由通过使所述圆柱形部分的所述端部径向向外塑性变形而形成的敛缝部分轴向不可移动地固定; 所述等速万向接头具有外侧接头部件,该外侧接头部件具有杯状的口部,形成该口部的底部的肩部,以及从该肩部沿轴向延伸且在内周形成有阴螺纹的轴部, 它们一体形成; 所述外侧接头构件的肩部和所述铆接部的端面分别形成有面花键,以能够传递扭矩的方式将所述双列滚动轴承和所述等速万向接头接合,其特征在于,所述铆接部的所述花键面 具有将比节圆直径更靠径向外侧的部分的齿高的齿高设定得比其他部分低的部分。

    STATIONARY CONSTANT VELOCITY UNIVERSAL JOINT
    93.
    发明公开
    STATIONARY CONSTANT VELOCITY UNIVERSAL JOINT 审中-公开
    STATIONÄRESGLEICHLAUFGELENK

    公开(公告)号:EP3073140A1

    公开(公告)日:2016-09-28

    申请号:EP14864502.1

    申请日:2014-10-22

    申请人: NTN Corporation

    IPC分类号: F16D3/22 F16D3/20 F16D3/2237

    摘要: An outer joint member includes a cutout portion that is formed at least at each corner portion on an opening side of a cup section, which is defined between a radially inner opening end portion of each of track grooves and a radially inner spherical surface portion formed between the track grooves. The cutout portion is configured to prevent a cage from interfering with the outer joint member when the cage is incorporated into the outer joint member. The cutout portion and the track grooves of the outer joint member are finished by cold-forging ironing using a single ironing punch.

    摘要翻译: 外接头部件包括形成在杯部的开口侧的至少每个角部的切口部,该切口部限定在各轨道槽的径向内侧开口端部与径向内侧球形部之间, 轨道槽。 所述切口部构成为,在将所述保持架并入所述外侧接头部件时,能够防止所述保持架与所述外侧接头部件发生干涉。 通过使用单个熨烫冲头的冷锻来完成外侧接头部件的切口部分和轨道槽。

    SHAFT DRIVE TYPE VEHICLE
    94.
    发明公开
    SHAFT DRIVE TYPE VEHICLE 审中-公开
    FAHRZEUG MIT ANTRIEBSWELLE

    公开(公告)号:EP3072798A2

    公开(公告)日:2016-09-28

    申请号:EP16155840.8

    申请日:2016-02-16

    IPC分类号: B62M7/02 B62M17/00 B62M7/04

    摘要: To provide a shaft drive type vehicle in which a location of spline coupling can be lubricated favorably while ensuring a configuration advantageous for reducing the weight of a transmission structure between a drive shaft (29) and a gear meshing with a bevel gear (35) located on a most downstream side.
    A final gear box (31) is provided which accommodates a pinion gear (33) and a bevel gear (35) in a rotatable manner and contains an oil. A recess (29H) in which to dispose an upstream end of a pinion gear shaft portion (33A) is provided at a downstream end of a drive shaft (29). The recess (29H) and the upstream end of the pinion gear shaft portion (33A) are splined coupled with each other so that the drive shaft (29) and the pinion gear (33) can be rotated as one body and relatively moved in an axial direction. A space (S1) permitting relative movement between the drive shaft (29) and the pinion gear (33) in the axial direction is provided between the pinion gear (33) and the recess (29H). In addition, the pinion gear (33) is provided with a hollow portion (33X) which pierces the pinion gear (33) in the axial direction and conducts the oil to the space portion (S1).

    摘要翻译: 为了提供一种轴驱动型车辆,其中可以有利地润滑花键联接的位置,同时确保有利于减小驱动轴(29)和与位于的锥齿轮(35)啮合的齿轮之间的变速器结构的重量的构造 在最下游方面。 提供了一种可旋转地容纳小齿轮(33)和锥齿轮(35)并包含油的最终齿轮箱(31)。 在驱动轴(29)的下游端设置有用于配置小齿轮轴部(33A)的上游端的凹部(29H)。 所述凹部(29H)和所述小齿轮轴部(33A)的上游端彼此花键结合,使得所述驱动轴(29)和所述小齿轮(33)能够作为一体旋转并相对移动 轴向。 在小齿轮(33)和凹部(29H)之间设置允许驱动轴(29)和小齿轮(33)沿轴向相对运动的空间(S1)。 此外,小齿轮(33)设置有沿轴向穿过小齿轮(33)的中空部(33X),将油导入空间部(S1)。

    CONSTANT VELOCITY JOINT BOOT ASSEMBLY
    96.
    发明公开
    CONSTANT VELOCITY JOINT BOOT ASSEMBLY 审中-公开
    追踪联合套筒装置

    公开(公告)号:EP2977630A3

    公开(公告)日:2016-07-20

    申请号:EP15178150.7

    申请日:2015-07-23

    发明人: Oh, Seung Tark

    IPC分类号: F16D3/84

    CPC分类号: F16D3/845 F16D3/223 F16J3/02

    摘要: A constant velocity joint boot assembly has a boot can connected to an outer race of the joint. The boot can receives a portion of a boot. The thickness of the boot may be changed in different areas to result in different boot performances. A sleeve is connected to the inner race. A portion of the sleeve may have a complementary shape to a portion of the boot, also to result in different boot performance. A clamp may be located over a portion of the boot to secure it to the sleeve.

    Fixed center constant velocity joint
    98.
    发明授权
    Fixed center constant velocity joint 有权
    Gleichlauffestgelenk

    公开(公告)号:EP2068025B1

    公开(公告)日:2015-04-29

    申请号:EP08169721.1

    申请日:2008-11-21

    摘要: A constant velocity joint (20) includes an outer member (26) defining a plurality of outer member ball tracks (32, 34) and an inner member (38) defining a plurality of inner member ball tracks (42, 44). The outer member ball tracks (32, 34) and the inner member ball tracks (42, 44) cooperate to define a plurality of uniform funnels (50) having a uniform width (W) along a longitudinal axis (L), and a plurality of diverging funnels (52) having a diverging width (W) along the longitudinal axis (L). A drive ball (48) is disposed within each of the uniform funnels (50) and the diverging funnels (52). A cage (56) is disposed between the outer member (26) and the inner member (38), and defines a plurality of windows (58) with one of the drive balls (48) disposed within each of the windows (58). The diverging funnels (52) urge the drive balls (48) along the longitudinal axis (L) to pre-load the cage (56), while the uniform funnels (50) do not urge the drive balls (48) along the longitudinal axis (L), thereby reducing the amount of heat generated between the cage (56) and the drive balls (48).

    摘要翻译: 等速度接头(20)包括限定多个外部构件球轨道(32,34)的外部构件(26)和限定多个内部构件球轨道(42,44)的内部构件(38)。 外部构件球轨道(32,34)和内部构件球轨道(42,44)协作以沿着纵向轴线(L)限定具有均匀宽度(W)的多个均匀漏斗(50),并且多个 具有沿着纵向轴线(L)的发散宽度(W)的发散漏斗(52)。 驱动球(48)设置在每个均匀漏斗(50)和分流漏斗(52)内。 保持架(56)设置在外部构件(26)和内部构件(38)之间,并且限定多个窗口(58),其中一个驱动球(48)设置在每个窗口(58)内。 发散漏斗(52)沿着纵向轴线(L)促使驱动球(48)预加载保持架(56),而均匀漏斗(50)不沿着纵向轴线推动驱动球(48) (L),从而减少在保持架(56)和驱动球(48)之间产生的热量。

    ARTICULATED HALFSHAFT FOR AN AMPHIBIAN
    100.
    发明公开
    ARTICULATED HALFSHAFT FOR AN AMPHIBIAN 审中-公开
    一个两栖动物的铰接半轴

    公开(公告)号:EP2812198A1

    公开(公告)日:2014-12-17

    申请号:EP13705534.9

    申请日:2013-02-05

    摘要: The present invention provides an articulated shaft (10) for an amphibian driveline, the articulated shaft (10) comprising at least three shaft portions (20, 50, 80) and at least three points of articulation (30, 60, 70), wherein the articulated shaft (10) is movable between a protracted position for use of the amphibian on land and a retracted position for use of the amphibian on water. The present invention also provides an amphibian comprising the articulated shaft, and a powertrain comprising the articulated shaft.

    摘要翻译: 本发明提供了一种用于水陆两用传动系统的铰接轴(10),铰接轴(10)包括至少三个轴部分(20,50,80)和至少三个铰接点(30,60,70),其中 铰接轴(10)可在用于在陆地上使用水陆两用车的延长位置和在水上使用水陆两栖车的缩回位置之间移动。 本发明还提供了一种包括铰接轴的水陆两用车辆和一种包括铰接轴的动力系。