Shortened driveshaft stem
    1.
    发明授权
    Shortened driveshaft stem 有权
    减速传动轴杆

    公开(公告)号:US08616779B2

    公开(公告)日:2013-12-31

    申请号:US12955029

    申请日:2010-11-29

    申请人: David S. Liu

    发明人: David S. Liu

    IPC分类号: F16C13/00

    摘要: A wheel assembly for a motor vehicle, which includes a driveshaft member with a shortened stem portion. The wheel assembly also includes a bearing arrangement with an asymmetric configuration. An outboard bearing row may be disposed radially further from a central axis of a hub member than an inboard bearing row, and may have a diameter that is smaller than a diameter of the inboard bearing row. An outboard end of the stem portion may be generally aligned in the axial direction with the outboard bearing row. The stem portion length may approximately correspond to the bearing assembly length. Contact angles of a bearing assembly may be configured to distribute force over the wheel assembly. A fastening member may engage an outboard end of the stem portion and apply force to the hub member at a location inboard of the outboard bearing row.

    摘要翻译: 一种用于机动车辆的车轮组件,其包括具有缩短的杆部分的驱动轴构件。 车轮组件还包括具有不对称构造的轴承装置。 外侧轴承排可以比内侧轴承列从毂件的中心轴线径向设置,并且可以具有小于内侧轴承列的直径的直径。 杆部分的外侧端部可以大体上在轴向方向上与外侧支承排对齐。 杆部分长度可以近似对应于轴承组件长度。 轴承组件的接触角可以被配置成在轮组件上分配力。 紧固构件可以接合杆部分的外侧端部并且在外侧轴承排的内侧的位置处向轮毂构件施加力。

    Wheel Hub Assembly with Two Rows of Rolling Elements
    2.
    发明申请
    Wheel Hub Assembly with Two Rows of Rolling Elements 审中-公开
    具有两排滚动元件的轮毂组件

    公开(公告)号:US20110254354A1

    公开(公告)日:2011-10-20

    申请号:US13090664

    申请日:2011-04-20

    申请人: Luca Ciulla

    发明人: Luca Ciulla

    IPC分类号: B60B27/00 F16C19/08

    摘要: A wheel hub assembly with two rows of rolling elements has a central axis of rotation and inner raceway and outer raceways for each row of elements, the associated inner and outer raceways being axially displaced in accordance with a respective angle of contact and along a respective load line such that the assembly is capable of accommodating combined loading. The angle of contact of a first one of the two rows of rolling elements has a magnitude different than the magnitude of the angle of contact of a second one of the two rows of rolling elements.

    摘要翻译: 具有两排滚动元件的轮毂组件具有用于每排元件的中心旋转轴线和内滚道和外滚道,相关联的内滚道和外滚道根据相应的接触角度和相应的载荷而轴向移动 使得组件能够容纳组合的负载。 两排滚动元件中的第一列的接触角度与两列滚动元件中的第二列之间的接触角的大小不同。

    Wheel Hub Assembly with Dual Rows of Rolling Elements
    3.
    发明申请
    Wheel Hub Assembly with Dual Rows of Rolling Elements 有权
    具有双列滚动元件的轮毂组件

    公开(公告)号:US20110254353A1

    公开(公告)日:2011-10-20

    申请号:US13090649

    申请日:2011-04-20

    申请人: Luca Ciulla

    发明人: Luca Ciulla

    IPC分类号: B60B27/00 F16C19/08

    摘要: A wheel hub assembly with two rows of rolling elements has a central axis of rotation and inner raceway and outer raceways for each row of elements, the associated inner and outer raceways being axially displaced in accordance with a respective angle of contact and along a respective load line such that the assembly is capable of accommodating combined loading. The raceways of each row of rolling elements have osculation ratios which are defined by the ratio between the radius of curvature of the raceways and the outside diameters of the rolling elements of the associated row of rolling elements. The osculation ratios of a first one of the two rows of the rolling elements are different than the osculation ratios of a second one of the two rows of the rolling elements.

    摘要翻译: 具有两排滚动元件的轮毂组件具有用于每排元件的中心旋转轴线和内滚道和外滚道,相关联的内滚道和外滚道根据相应的接触角度和相应的载荷而轴向移动 使得组件能够容纳组合的负载。 每排滚动元件的滚道具有由滚道的曲率半径与相关行滚动元件的滚动元件的外径之间的比率定义的密度比。 滚动元件的两列中的第一列的切割比不同于两列滚动元件的第二列的切割比。

    Wheel hub assembly with two rows of rolling elements
    6.
    发明授权
    Wheel hub assembly with two rows of rolling elements 有权
    具有两排滚动元件的轮毂组件

    公开(公告)号:US08678663B2

    公开(公告)日:2014-03-25

    申请号:US13090635

    申请日:2011-04-20

    申请人: Luca Ciulla

    发明人: Luca Ciulla

    IPC分类号: F16C33/58

    摘要: A wheel hub assembly with two rows of rolling elements has a central axis of rotation and inner raceway and outer raceways for each row of elements, the associated inner and outer raceways being axially displaced in accordance with a respective angle of contact and along a respective load line such that the assembly is capable of accommodating combined loading. The raceways of each row of rolling elements have osculation ratios which are defined by the ratio between the radius of curvature of the raceways and the outside diameters of the rolling elements of the associated row of rolling elements. The angle of contact and the osculation ratios of a first one of the two rows of the rolling elements are different than the angle of contact and osculation ratios of a second one of the two rows of the rolling elements.

    摘要翻译: 具有两排滚动元件的轮毂组件具有用于每排元件的中心旋转轴线和内滚道和外滚道,相关联的内滚道和外滚道根据相应的接触角度和相应的载荷而轴向移动 使得组件能够容纳组合的负载。 每排滚动元件的滚道具有由滚道的曲率半径与相关行滚动元件的滚动元件的外径之间的比率定义的密度比。 滚动元件的两列中的第一列的接触角和切割比与两列滚动元件的第二列的接触角和密封比不同。

    Wheel Bearing Apparatus
    8.
    发明申请
    Wheel Bearing Apparatus 审中-公开
    车轮轴承装置

    公开(公告)号:US20160001597A1

    公开(公告)日:2016-01-07

    申请号:US14792952

    申请日:2015-07-07

    申请人: NTN Corporation

    发明人: Kazuo KOMORI

    IPC分类号: B60B27/00 F16C19/18

    摘要: A wheel bearing apparatus has an outer member, an inner member with an inner ring and double row rolling elements rollably contained between inner raceway surfaces of the inner member and outer raceway surfaces of the outer member. The inner ring is axially immovably secured on the wheel hub by a caulking portion. A thickness of a smaller end surface of the inner ring is larger than the height of a stepped portion of a wheel hub of the inner member. The axial position of the smaller end surface of the inner ring is set within an axial range between an axial position of the outermost-side point of the inner-side rolling elements of the double row rolling elements and an axial position of the groove bottom point of an inner raceway surface of the inner ring.

    摘要翻译: 车轮轴承装置具有外部构件,具有内圈的内部构件和可滚动地容纳在内部构件的内部轨道表面和外部构件的外滚道表面之间的双列滚动元件。 内圈通过铆接部分轴向地固定在轮毂上。 内圈的较小端面的厚度大于内部构件的轮毂的阶梯部的高度。 内圈的较小端面的轴向位置设定在双列滚动体的内侧滚动体的最外侧点的轴向位置与槽底点的轴向位置之间的轴向范围内 的内圈的内滚道表面。

    Wheel bearing apparatus for a vehicle
    9.
    发明授权
    Wheel bearing apparatus for a vehicle 有权
    车辆车轮轴承装置

    公开(公告)号:US08678661B2

    公开(公告)日:2014-03-25

    申请号:US13155501

    申请日:2011-06-08

    IPC分类号: F16C33/58 F16C13/00

    摘要: A vehicle wheel bearing apparatus has an outer member, an inner member, and double row balls contained between the outer and inner raceway surfaces and adapted to be applied a predetermined contact angle. Each inner raceway surface is formed by a first circular arc section, with a first radius of curvature (r), that extends from a position near a contact point contacting the ball at an initial contact angle (α) to the raceway bottom. The second circular arc section, with a second radius of curvature (r1) smaller than the radius of curvature r, extends from an inflection point that the ball contacts at a contact angle (α1) to the radially outer side. The (r) and (r1) are set as 1.05 d

    摘要翻译: 车轮轴承装置具有容纳在外滚道表面和内滚道表面之间的外部构件,内部构件和双列球,并且适于施加预定的接触角。 每个内滚道表面由具有第一曲率半径(r)的第一圆弧部分形成,该第一圆弧部分以接触点接近初始接触角(α)的接触点的位置延伸到滚道底部。 具有小于曲率半径r的第二曲率半径(r1)的第二圆弧部从接触角(α1)与径向外侧接触的拐点延伸。 (r)和(r1)设定为1.05 d <2 r&nlE; 1.10 d和1.01 d <2 r1&nlE; 1.05 d(“d”是球的直径)。 &Dgr;当曲率半径r,r1的拐点位于α1=α+&Dgr;α(α= 30-45°)时,α在2°至8°的范围内。

    Asymmetric Wheel Hub Assembly
    10.
    发明申请
    Asymmetric Wheel Hub Assembly 有权
    不对称轮毂总成

    公开(公告)号:US20110254355A1

    公开(公告)日:2011-10-20

    申请号:US13090684

    申请日:2011-04-20

    申请人: Luca Ciulla

    发明人: Luca Ciulla

    IPC分类号: B60B27/00 F16C19/08

    摘要: An asymmetric wheel hub assembly with two rows of rolling elements of different pitch diameters has a central axis of rotation and inner raceway and outer raceways for each row of elements, the associated inner and outer raceways being axially displaced in accordance with a respective angle of contact and along a respective load line such that the assembly is capable of accommodating combined loading. The raceways of each row of rolling elements have osculation ratios which are defined by the ratio between the radius of curvature of the raceways and the outside diameters of the rolling elements of the associated row of rolling elements. The angle of contact and the osculation ratios of a first one of the two rows of the rolling elements is different than the angle of contact and osculation ratios of a second one of the two rows of the rolling elements.

    摘要翻译: 具有不同节距直径的两排滚动元件的不对称轮毂组件具有用于每排元件的中心旋转轴线和内滚道和外滚道,相关联的内滚道和外滚道根据相应的接触角度而轴向移位 并且沿着相应的负载线,使得组件能够容纳组合的负载。 每排滚动元件的滚道具有由滚道的曲率半径与相关行滚动元件的滚动元件的外径之间的比率定义的密度比。 滚动元件的两列中的第一列的接触角和切口比与两列滚动元件的第二列的接触角和密切比不同。