发明名称 Wheel rim for bicycle, has radial outer surface with middle portion defining weight reducing area with thickness smaller than force bearing areas, and axial surface portions which define force bearing areas
摘要 <p>The rim (3) has a main wall (32) with ends connected to annular sidewalls (31), which is provided opposite to radial inner and outer surfaces. Inner surface has axial and middle surface portions that are concaved towards tire (22). Outer surface has middle portion defining weight reducing area (36) with thickness smaller than force bearing areas (35), and axial surface portions which define force bearing areas.</p>
申请公布号 DE102004027179(A1) 申请公布日期 2005.12.22
申请号 DE20041027179 申请日期 2004.06.03
申请人 ALEX GLOBAL TECHNOLOGY, INC. 发明人 CHEN, CHAO-YING
分类号 B60B1/02;B60B21/02;B60B21/06;(IPC1-7):B60B21/02 主分类号 B60B1/02
代理机构 代理人
主权项
地址