| 摘要 |
PROBLEM TO BE SOLVED: To eliminate a cause damaging a large number of wire spokes used for a spoke wheel and to reduce the weight of a wheel by reducing required strength. SOLUTION: A fitting part inserted to a spoke hole and a male screw thread-engaged with a nipple are provided on a wire spoke and a radial gap is interposed between an outer periphery of the fitting part and an inner surface of the spoke hole. A bent part for directing the male screw in a direction of the nipple is provided on the fitting part and a bending angle of the bent part is set larger than an angle at completion of assembling. COPYRIGHT: (C)2007,JPO&INPIT
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