VIBRATOR

摘要

A b s t r a c t o f t h e D i s c l o s u r e A vibrator actuated by means of a fluid medium under pressure is order to impart vibrations to a working platform carrying the material being treated, said vibrator comprising a base. Said bass on the side of the working platform is provided with a resilient cup made as a closed loop with at least one discharge opening having a resilient edge performing vibratory motion under the effect of the fluid medium and designed to impart vibrations to the working platform. Arranged on the cup on the side of the working platform is a percussion body cooperating with the working platform upon the cup vibrations under the effect of the fluid medium and imparting impact vibrations to said working platform; The vibrator has a simple and reliable structure permitting of imparting powerful impact pulses to the working platform.