PRECISION PLANETARY GEAR TRAIN Russian patent published in 1994 - IPC

FIELD: mechanical drives for various machines. SUBSTANCE: gear train has housing, input shaft with crank mounted at angle relative to its axis which forms rotary pair with satellite on whose opposite ends disks are rigidly secured. Arranged in circular recess of satellite is intermediate ring whose radial holes receive four pins inserted evenly over perimeter; two of these pins are simultaneously received by holes in satellite and other two, by holes of fork rigidly connected with driven shaft of gear train. EFFECT: enhanced reliability. 2 dwg