SENSOR FOR DETECTING PARTICLES IN A FLUID FLOW

摘要

SENSOR FOR DETECTING PARTICLES IN A FLUID FLOW A sensor for detecting sand grains in a fluid flow comprises a ring-shaped member carrying an acoustic transducer. The ringshaped member is supported on a rod by clamping means, and material with elastic properties is arranged between the ringshaped member and the rod as well as between the ring-shaped member and the clamping means.