| 摘要 |
PROBLEM TO BE SOLVED: To surely maintain pushing force to a core even if a core for run flat of a vehicular wheel creeps. SOLUTION: A wheel W is provided with a core 10 for run flat, and a band 20 is wrapped around the core 10. A pushing force maintaining mechanism 13 is housed in the core 10. The pushing force maintaining mechanism 13 includes an energizing means 40 structured of a plurality of disc springs 41, 41...laminated in the radial direction of the wheel W. The energizing means 40 energizes the core 10 inward in the radial direction. COPYRIGHT: (C)2009,JPO&INPIT
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