| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle wheel capable of reducing the road noise to cause the intra-cabin noise by heightening the natural frequency of its disc part without increasing the weight of the wheel. SOLUTION: The vehicle wheel 10 is composed of a rim part 11 where the bead part of a tire is seated and a wheel disc 12 consisting of a hub part 13 whereon the axle is mounted and the disc part 14 to couple together the hub part 13 and the rim part 11, in which the thickness of the disc part 14 is arranged reducing in the radial direction as going apart from the hub part 13 and is made uniform in the circumferential direction. COPYRIGHT: (C)2007,JPO&INPIT
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