| 摘要 |
A pneumatic pressure management safety apparatus of the vehicle tire is provided that the pressure of tire is measured on a real time basis and is informed to the operator. A pneumatic pressure management safety apparatus of the vehicle tire comprises a screw thread part(105) screwed in the input hole(100), a presser portion(107) formed in the inner side of the screw thread part, a sensor housing(120) in which the pressing groove receiving the pneumatic pressure of tire is formed with the predetermined depth, a moving plate(140) forming the silicon steel lamination on the lower part, and puts the compressed nitrogen under restraint for the inside of the pressing groove, a latex balloon in which the compressed nitrogen formed with the moving plate is filled, a bellows pipe(170) covering the latex balloon, a slider section(160) which is posted at the inner side of the inner wall surface and is sild with the moving plate, a transmission unit(180) provided with the power source from the mercury cell, a display means indicating the pressure state of tire to operator.
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