| 摘要 |
PROBLEM TO BE SOLVED: To provide a tire valve unit allowing a vehicular wheel to be easily and reliably fit to a rim. SOLUTION: A tire valve 1 comprises a valve stem 12 extending from a valve body 10 and an elastic cylindrical member 15 provided surrounding the valve stem 12. A tire sensor 2 is fixed to the valve stem 12. An annular space part S opened inward of a rim R from the position corresponding to a fitting groove 18 to be fitted to a valve fitting hole Rh of the wheel rim R is formed astride the elastic cylindrical member 15 and the valve stem 12. COPYRIGHT: (C)2008,JPO&INPIT
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