Wheel with rim having seats inclined toward the outside
    1.
    发明授权
    Wheel with rim having seats inclined toward the outside 失效
    带有轮椅的轮子具有向外倾斜的座椅

    公开(公告)号:US06470936B2

    公开(公告)日:2002-10-29

    申请号:US09765130

    申请日:2001-01-18

    Abstract: A wheel having a rim with first and second rim seats, at least the first rim seat having a generatrix, the axially outer end of which is on a circle of diameter less than the diameter of the circle on which the axially inner end is located, the first rim seat being extended axially outward by a low protrusion or hump and axially inward by a bearing surface intended to receive a tread support ring, and a wheel disk, joined on the side of the first rim seat to the radially inner wall of the rim, characterized in that the rim bearing surface includes first and second support zones separated by a circumferential groove which opens radially outward.

    Abstract translation: 具有具有第一和第二轮辋座的轮辋的车轮,至少所述第一轮辋座具有母线,所述母线的轴向外端在直径小于所述轴向内端所在的圆的直径的圆上, 第一边缘座被轴向向外延伸由低的突起或隆起并且轴向向内延伸,用于容纳胎面支撑环的轴承表面,以及轮盘,其在第一轮辋座的侧面上连接到第一轮辋座的径向内壁 其特征在于,所述轮辋支承表面包括由径向向外开口的周向凹槽分开的第一和第二支撑区域。

    Assembly consisting of a rim and a bearing support

    公开(公告)号:US06609549B2

    公开(公告)日:2003-08-26

    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 (13′), which is in turn extended to the outside by a protrusion or hump (15′) of low height. The first rim seat (13′) is inclined towards the outside. A second rim seat (13″) having, viewed in meridian section, a generatrix, the axially inner end of which is located on a circle of diameter D″A greater than the diameter of the circle on which is located the axially inner end D′A of the first rim seat (13′). 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 &agr; at least equal to 45°. 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).

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