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1. 发明公开

EP2106927A1 Wheel Construction 有权转让
标题翻译： Radaufbau
公开(公告)号：EP2106927A1
公开(公告)日：2009-10-07
申请号：EP08103392.0
申请日：2008-04-04
申请人： GKN OffHighway Limited
发明人： Brame, Giampietro , Zuccarotto, Vincenzo
IPC分类号： B60B21/02 , B60B21/10 , B60B23/12
CPC分类号： B60B21/104 , B60B3/044 , B60B21/026 , B60B21/028 , B60B21/04 , B60B21/102
摘要： A wheel construction 10 includes a wheel rim 11 which in use receives a tyre 14, the rim 11 having axially inner and outer portions 16, 15, and a mid-portion 18 between them, and each axially inner and outer portion 16, 15 providing a flange 22, a connecting surface 23 adjoining the flange 22 and extending axially towards the mid portion 18, the flange 22 and a part of the connecting surface 23 providing a seat for a bead of the tyre 14, and there being a side part 19, 20 between the connecting surface 23 and the mid portion 18, and wherein for at least one of the inner and outer portions 16, 15, the connecting surface 23 is a frusto-conical having an axial end 24 of greatest radius and an axial end 25 of least radius, the connecting surface 23, at its axial end of greatest radius 24, adjoining the flange 22, and the axial end 25 of least radius adjoining a circumferentially extending convex surface 26 which extends radially outwardly of the wheel axis A beyond the end 25 of least radius of the adjoining frusto-conical connecting surface 23, and the side part 19, 20 of the at least one of the axially inner and outer portions 16, 15 including a generally frusto-conical region 28 and a curved region 40, the curved region 40 including first and second axially spaced circumferentially extending concave surfaces 41, 42, and the curved region 40 adjoining the end of least radius of the frusto-conical region 28 and the mid-portion 18.
摘要翻译：车轮结构10包括轮辋11，轮辋11在使用中接收轮胎14，轮辋11具有轴向内部和外部部分16,15以及在它们之间的中间部分18，并且每个轴向内部和外部部分16,15提供凸缘22，邻接凸缘22并且朝向中间部分18轴向延伸的连接表面23，凸缘22和连接表面23的为轮胎14的胎圈提供座位的部分，并且存在侧部19 ，20在连接表面23和中间部分18之间，并且其中对于内部和外部部分16,15中的至少一个，连接表面23是截头圆锥形的，具有最大半径的轴向端部24和轴向端部 25的最小半径的连接表面23，在其最大半径24的轴向端部处邻接凸缘22，并且具有至少半径的轴向端部25邻接沿圆周方向延伸的凸形表面26，凸形表面26沿着轮轴线A径向向外延伸超过最不亮的25号邻接的截头圆锥形连接表面23的我们和轴向内部和外部部分16,15中的至少一个的侧部19,20包括大致截头圆锥形区域28和弯曲区域40，弯曲区域 40包括第一和第二轴向间隔开的周向延伸的凹面41,42，以及与截头圆锥形区域28和中间部分18的最小半径的端部相邻的弯曲区域40。

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