AIR SPRING AND SUSPENSION ASSEMBLY UNIT INCLUDING ACTIVE DEVICE AND METHOD USING IT

摘要

PROBLEM TO BE SOLVED: To provide a supervising or sensing device whereby a signal can by transmitted to a remote question machine. SOLUTION: An air spring 12 and a vehicle tire respectively include a monitoring device for sensing a technical condition of air spring and/or tire. The tire monitoring device transmits a detected technical condition of the tire to an air spring monitoring device which transmits again a received tire data and an accumulated air spring technical condition data toward a remote position by a signal of small power consumption and high efficiency.