| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tire pressure measuring device for solving a problem of airtight failure. Ž<P>SOLUTION: The present tire pressure measuring device is attached to an air valve of wheels to be used for measuring air pressure in tires, includes an air induction device, a bidirectional sleeve and a cap, the air induction device concerned includes an air induction seat, the air induction seat includes an air induction section and a fitting part at the opposite side of the air induction device concerned, and the air induction seat concerned is attached to the air valve concerned via the air induction section concerned. Moreover, the bidirectional sleeve includes a first articulated section and a second articulated section formed at both sides of a quadrant and reverse of the quadrant concerned, the first articulated section concerned is connected with the fitting section of the air induction seat concerned to form an air space, and the air space concerned housing a measuring device measuring tire pressure, while the tire cap concerned is connected with the second articulated section concerned to form a housing space with a continuous wall surface and a power supplying device is housed in the housing space concerned to supply electric power required by the measuring device concerned. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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