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Invention Grant
US07014274B2 Sheet-steel wheel rim with optimized profile 有权
钢板轮缘优化轮廓

Sheet-steel wheel rim with optimized profile
Abstract:
A motor vehicle sheet-steel wheel rim (30, 50), including axially, from the inner side to the outer side, an inner hook (4), an inner seat (5), a connecting zone (7), a mounting groove (9), a hump (11), an outer seat (5) and an outer hook (13), the rim being intended to be joined to a wheel disc (2) under the mounting groove (9), wherein with the rim having a given thickness E in mm at the mounting groove (9), the connecting zone (7) includes a zone (Z5, Z′4) of thickness E1 in mm such that: E/3+0.5 mm≧E124 E/3 mm; and E1≧0.7 mm.
Abstract(Chinese):

一种从内侧到外侧轴向地包括内钩（4），内座（5），连接区（7），安装槽 （9），一个驼峰（11），一个外座（5）和一个外钩（13），该轮辋旨在与安装槽（9）下面的轮盘（2）接合， 在安装槽（9）处具有给定厚度E（mm），连接区域（7）包括厚度为E 1（mm）的区域（Z 5，Z'4），使得： “In-line Formulas”end =“lead”？> E / 3 + 0.5 mm> = E 1 24 E / 3 mm; 和<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> E 1> = 0.7 mm。<？in-line-formula description =“In-line Formulas”end =“tail”？>

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