| 摘要 |
PROBLEM TO BE SOLVED: To provide a tire rim assembly 10 in which a partition wall 2 is neither destroyed nor deformed when a tire 21 is released from a rim 1, in the tire rim assembly 10 having the partition wall 2 comprising a thin plate arranged on a rim outer peripheral surface 1a in a main air chamber 11 and having a sub-air chamber 3 divided by the partition wall 2. SOLUTION: Regarding each of a pair of bead seat surfaces 1b, two or more of humps 5a, 5b, 5c extending in a circumferential direction on the rim outer peripheral surface 1 extending between the bead seat surface 1b and the partition wall 2 are provided. COPYRIGHT: (C)2009,JPO&INPIT
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