PLANETARY VIBRATION EXCITER Russian patent published in 1994 - IPC

FIELD: vibration facilities. SUBSTANCE: planetary vibration exciter has housing with non-round, for instance, elliptical race. Carrier 2 is installed with displacement relative to center of curvature of race 1 equal to value of eccentrically, is provided with radial fork 3 and is rigidly coupled with drive shaft 4. Vibration exciter has sprocket 12 of chain drive 14 rigidly mounted on intermediate axle and sprocket 17 rigidly secured on axle of rotor 6 and coupled with sprocket 13. Weight is made in form of gear 10 installed for rotation on axle 11 and idler gear 12 secured on intermediate axle and installed for free rotation on pendulum. Idler gear is kinematically coupled with gear 10. EFFECT: enlarged operating capabilities. 2 dwg