The driven gear sleeve has {HEAD ~ a lower number} of {TAIL ~ teeth} than the ring gear so that a difference in rotation angle relative to the stationary ring gear is generated in each revolution of the driving drive disk and used for the adjustment 
The driven gear sleeve has { HEAD ~ a lower number } of { TAIL ~ teeth } than the ring gear so that a difference in rotation angle relative to the stationary ring gear is generated in each revolution of the driving drive disk and used for the adjustment
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH