Device for detection of operating condition of friction lining on friction lining carrier, has olfactory active substance for detection of operating condition of friction lining

摘要

The device (1) has an olfactory active substance for the detection of the operating condition of the friction lining (3). The olfactory active substance is arranged in the friction lining. The multiple olfactory active substances are distributed over a thickness of the friction lining and are different in their olfactory characteristics and temperature.