Wheel rim and assembly of such a rim with a bearing support
    2.
    发明申请
    Wheel rim and assembly of such a rim with a bearing support 失效
    轮辋和这种轮辋与轴承座的组装

    公开(公告)号:US20030029539A1

    公开(公告)日:2003-02-13

    申请号:US10212624

    申请日:2002-08-05

    Abstract: Wheel rim comprising two rim seats having different diameters, inclined outwards and extended axially outwards by two humps of small height, the rim seat of smaller diameter being connected axially on the inside to a bearing surface via a truncated conical portion and the rim seat of larger diameter being connected axially on the inside to the said bearing surface by a rib of small or zero height, whose axially interior wall has a generatrix that makes with the rotation axis an angle open radially and axially outwards and at the most equal to 30null, characterised in that the said rib, which has an axially inside wall of axial width at most equal to the axial width of the said second seat is provided circumferentially with at least two transverse grooves of small size.

    Abstract translation: 轮辋包括两个具有不同直径的轮辋座,其向外倾斜并且向外向外延伸两个小高度的凸起,较小直径的轮辋座通过截头圆锥形部分在内侧轴向地连接到支承表面,并且轮辋座椅较大 直径在内部轴向地连接到所述支承表面,该肋具有小或零高度的肋,其轴向内壁具有母线,该母线使旋转轴线径向和轴向向外并且最大等于30°, 其特征在于,具有至少等于所述第二座的轴向宽度的轴向宽度的轴向内壁的所述肋沿周向设置有至少两个小尺寸的横向槽。

    Assembly consisting of a rim and a bearing support
    3.
    发明申请
    Assembly consisting of a rim and a bearing support 失效
    组件由轮辋和轴承座组成

    公开(公告)号:US20020124923A1

    公开(公告)日:2002-09-12

    申请号:US10034104

    申请日:2001-12-20

    Abstract: An assembly including a deformable, inextensible tread-bearing support S, which can be slipped on to a suitable rim bearing surface (11). The bearing surface (11) extends axially towards the inside of a first rim seat (13null), which is in turn extended to the outside by a protrusion or hump (15null) of low height. The first rim seat (13null) is inclined towards the outside. A second rim seat (13null) having, viewed in meridian section, a generatrix, the axially inner end of which is located on a circle of diameter DnullA greater than the diameter of the circle on which is located the axially inner end DnullA of the first rim seat (13null). The two seats being, axially to the inside, extended by frustoconical portions (17, 14) of a height at least equal to 0.01 times the minimum diameter of the bearing surface (11), and the generatrices of which form with the axis of rotation angles null at least equal to 45null. The rim bearing surface (11) is provided with at least one circumferential protuberance (115) arranged in a circumferential groove (30) of the radially inner face of the tread bearing support S, such that the protuberance (115) axially comes to bear and butt up against at least one lateral wall of the groove (30).

    Abstract translation: 包括可变形的不可伸展的胎面支承件S的组件,其可滑动到合适的轮辋支承表面(11)上。 轴承表面(11)轴向延伸到第一边缘座(13')的内部,第一边缘座(13')又由低高度的突起或隆起(15')延伸到外部。 第一轮辋座(13')向外倾斜。 在子午线部分中观察到的第二轮辋座椅(13“),母线的轴向内端位于直径D”A的圆上,该直径大于圆的直径,其中轴线内 第一轮辋座(13')的末端D'A。 所述两个座部沿轴向向内延伸,其截面圆锥形部分(17,14)的高度至少等于所述支承表面(11)的最小直径的0.01倍,并且所述母线与所述旋转轴线形成 角度α至少等于45°。 轮辋轴承表面(11)设置有至少一个周向突起(115),其布置在胎面支承支撑件S的径向内表面的周向凹槽(30)中,使得凸起(115)轴向承受,并且 与凹槽(30)的至少一个侧壁对接。

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