VEHICLE BEARING APPARATUS
    11.
    发明申请
    VEHICLE BEARING APPARATUS 有权
    车载轴承装置

    公开(公告)号:US20140077473A1

    公开(公告)日:2014-03-20

    申请号:US14022386

    申请日:2013-09-10

    Inventor: Katsuyuki HARADA

    Abstract: A first side-face spline of a hub spindle and a second side-face spline of a constant velocity joint each has a tooth tip formed by tip tilted surfaces tilted from tooth flanks constituting a tooth chevron, an internal angle of the tooth tip is set to be less than 180 degrees, and a tooth tip-side perpendicular distance, which is a perpendicular distance between a tooth tip virtual intersection and a first virtual plane is set larger than a bottom land-side perpendicular distance, which is a perpendicular distance between a bottom land virtual intersection and a second virtual plane.

    Abstract translation: 毂心轴的第一侧面花键和等速万向节的第二侧面花键各自具有由从形成齿形V形齿面倾斜的顶端倾斜面形成的齿尖,设置齿尖的内角 小于180度,并且作为齿尖虚拟交叉点和第一假想平面之间的垂直距离的齿顶侧垂直距离被设定为大于作为第一虚拟平面之间的垂直距离的底部陆侧侧垂直距离 底部虚拟交叉点和第二虚拟平面。

    Bearing device for wheel
    14.
    发明授权
    Bearing device for wheel 有权
    车轮轴承装置

    公开(公告)号:US08356943B2

    公开(公告)日:2013-01-22

    申请号:US12675172

    申请日:2008-08-25

    Abstract: A bearing device for a wheel is capable of suppressing a backlash in a circumferential direction, is excellent in coupling operability of a hub wheel and an outer joint member of a constant velocity universal joint, and is excellent for maintenance by allowing separation of the hub wheel and the outer joint member of the constant velocity universal joint. In the bearing device for a wheel, a hub wheel, a double-row roller bearing, and a constant velocity universal joint are unitized together, and the hub wheel and a shaft section of an outer joint member of the constant velocity universal joint are separably coupled with each other through intermediation of a recess-projection fitting structure, the shaft section being inserted in a fitting manner into a hole portion of the hub wheel.

    Abstract translation: 用于车轮的轴承装置能够抑制周向的间隙,轮毂轮和等速万向接头的外接头构件的联接可操作性优异,并且通过允许轮毂轮 和等速万向节的外接头构件。 在轮的轴承装置中,轮毂轮,双列滚子轴承和等速万向接头被组合在一起,轮毂轮和等速万向接头的外接头构件的轴部分是可分离的 通过凹凸装配结构相互耦合,所述轴部以嵌合方式插入到轮毂轮的孔部。

    Wheel support apparatus
    15.
    发明授权
    Wheel support apparatus 失效
    车轮支撑装置

    公开(公告)号:US08353775B2

    公开(公告)日:2013-01-15

    申请号:US13137248

    申请日:2011-08-01

    Abstract: A wheel support apparatus including a hub wheel which includes a hub shaft and is to mount a wheel thereon, a first side surface spline being formed on an end surface of the hub shaft, and a constant velocity joint which includes an outer ring connected to the hub shaft in a torque-transmitting manner, a second side surface spline meshed with the first side surface spline being formed on an end surface of a side wall portion of the outer ring abutting against the end surface of the hub shaft. Each of the first and second side surface splines includes a number of spline teeth and bottom lands defined between the spline teeth. The tooth tops of the spline teeth of one of the two side splines and the bottom lands of the other side spline are formed into a tapering surface inclined relative to a plane perpendicular to a center axis of the hub shaft. The tapering tooth tops contact the corresponding tapering bottom lands so that the hub shaft and the outer ring can be aligned with each other.

    Abstract translation: 一种车轮支撑装置,包括轮毂轮,该轮毂轮包括轮毂轴,并且在其上安装车轮;第一侧面花键形成在所述轮毂轴的端面上;以及等速接头,其包括与所述轮毂轴连接的外圈 轮毂轴以扭矩传递方式连接,第二侧面花键与第一侧面花键啮合形成在外环的侧壁部分的端面上,抵靠在轮毂轴的端面上。 第一和第二侧面花键中的每一个包括限定在花键齿之间的多个花键齿和底部平台。 两个侧花键中的一个的花键齿和另一侧花键的底缘的齿顶形成为相对于与轮毂轴的中心轴线垂直的平面倾斜的锥形表面。 锥形齿顶与相应的锥形底面接触,使得轮毂轴和外圈可以彼此对准。

    BEARING DEVICE FOR WHEEL
    17.
    发明申请
    BEARING DEVICE FOR WHEEL 有权
    轴承轴承装置

    公开(公告)号:US20120281941A1

    公开(公告)日:2012-11-08

    申请号:US13517376

    申请日:2010-11-29

    Abstract: A hub wheel (21) and an outer joint member (3) are coupled to each other through intermediation of a recess-projection fitting structure (M). The recess-projection fitting structure (M) can be separated by being applied with a pulling-out force in an axial direction under a state in which a bolt member (30) is removed, and can be re-formed by re-screwing the bolt member (30) into a bolt hole (5d). The hub wheel (21) comprises a receiving portion (23a) for receiving the bolt member (30). The shaft portion (5) has a small diameter portion (5a) serving as a fit-in portion to be fitted along an inner periphery of the receiving portion (23a) under a state in which the recess-projection fitting structure (M) is formed. The small diameter portion (5a) is used as a part for confirming the accuracy and the state of the recess-projection fitting structure (M).

    Abstract translation: 轮毂轮(21)和外接头构件(3)通过凹凸装配结构(M)相互联接。 通过在螺栓构件(30)被移除的状态下通过施加沿轴向的拉出力,可以使凹凸装配结构(M)分离,并且可以通过重新拧紧 螺栓构件(30)插入螺栓孔(5d)中。 轮毂(21)包括用于容纳螺栓件(30)的接收部分(23a)。 所述轴部(5)具有作为所述嵌合部的小直径部(5a),所述小直径部在所述凹凸嵌合结构(M)为 形成。 小直径部分(5a)用作确认凹凸装配结构(M)的精度和状态的一部分。

    Method for manufacturing a drive wheel bearing device
    18.
    发明授权
    Method for manufacturing a drive wheel bearing device 有权
    驱动轮轴承装置的制造方法

    公开(公告)号:US08261447B2

    公开(公告)日:2012-09-11

    申请号:US12945092

    申请日:2010-11-12

    Abstract: A method for manufacturing a drive wheel bearing device is provided. During the manufacturing, a swaged portion is formed in a manner as a non-hardened region, and in a manner that variations based on a reference surface in the axial direction of the flat surface are restricted within +/−0.2 mm. The reference surface is provided with an end face on an outboard side of a flange for an attachment of a wheel or an end face on an inboard side of the flange for attachment to a vehicle body. Part of the swaged portion making contact with an outer joint member of to drive wheel bearing device is formed into a flat surface. Serrations and a pilot part are formed on an inner periphery of a first inner member of the drive wheel bearing device. An inner peripheral surface of the pilot part is formed as a turned surface, and the turned surface has been turned after forming the swaged portion. A serrated shaft is formed on the outer joint member for transmitting torque to and from the first inner member through the serrations and an outer periphery surface opposing to the pilot part. A surface hardened layer is formed on the outer joint member by heat treatment in a region that includes at least the serrated shaft.

    Abstract translation: 提供了一种用于制造驱动轮支承装置的方法。 在制造过程中,以非硬化区域的方式形成锻模部分,并且使得基于平坦表面的轴向上的参考表面的变化被限制在+/- 0.2mm内。 参考表面在法兰的外侧设置有用于将车轮或端面附接到法兰的内侧的端面,用于附接到车身。 与驱动轮轴承装置的外接头构件接触的成型部的一部分形成为平坦的表面。 齿轮和引导部分形成在驱动轮支承装置的第一内部构件的内周上。 引导部的内周面形成为转弯面,并且在形成锻模部之后转动了转动面。 在外关节构件上形成有锯齿状的轴,用于通过锯齿向与第一内构件之间传递扭矩和与引导部相对的外周面。 表面硬化层通过在包括至少锯齿状轴的区域中进行热处理而形成在外侧接头构件上。

    Wheel support bearing assembly
    19.
    发明授权
    Wheel support bearing assembly 有权
    车轮支撑轴承总成

    公开(公告)号:US08215846B2

    公开(公告)日:2012-07-10

    申请号:US12735706

    申请日:2009-02-06

    Applicant: Isao Hirai

    Inventor: Isao Hirai

    Abstract: A wheel support bearing assembly includes an outer member (1), which serves as a stationary member and has an inner periphery formed with a plurality of rows of raceway surfaces (3), an inner member (2), which serves as a rotatable member and has an outer periphery formed with respective raceway surfaces (4) opposed to the previously described raceway surfaces (3), and a plurality of rows of rolling elements (5) interposed between the respective opposed raceway surfaces (3, 4). The outer member (1) is thermally refined by means of a quenching and a high temperature tempering process so that a layer of at least 2 mm in depth from a surface of the outer member is rendered to have a micro-pearlite structure.

    Abstract translation: 一种车轮支撑轴承组件,包括外部构件(1),其用作固定构件并具有形成有多排滚道表面(3)的内周,内部构件(2),其用作可旋转构件 并且具有形成有与前述的滚道面(3)相对的相应的滚道表面(4)的外周和插入在相应的相对的滚道表面(3,4)之间的多排滚动元件(5)。 通过淬火和高温回火工艺对外部构件(1)进行热精炼,使得从外部构件的表面至少2mm的层具有微珠光体组织。

    Wheel supporting device
    20.
    发明授权
    Wheel supporting device 失效
    车轮支撑装置

    公开(公告)号:US08210752B2

    公开(公告)日:2012-07-03

    申请号:US12232906

    申请日:2008-09-25

    Abstract: A rolling bearing is provided on an outer peripheral surface of a hub spindle of a hub wheel on which a wheel is mounted. Opposite side face splines, which, by meshing with each other, couple the hub spindle and an outer ring of a constant velocity joint torque-transmittably, are respectively formed on an end face of the hub spindle and on an end face of the outer ring of the constant velocity joint which is abutted against this end face. A tubular seal member for covering outer peripheries of the opposite side face splines is disposed so as to straddle an inner ring of the rolling bearing and the outer ring of the constant velocity joint, while maintaining a sealing state.

    Abstract translation: 滚动轴承设置在其上安装有轮的轮毂轮的轮毂心轴的外周面上。 相对的侧面花键,通过彼此啮合,分别形成在轮毂心轴的端面上和外圈的端面上,轮毂心轴和等速万向节扭矩可外传的外圈 与该端面抵接的等速万向节。 在保持密封状态的同时,配置有用于覆盖相对侧面花键的外周的管状密封构件,以跨越滚动轴承的内圈和等速万向节的外圈。

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