END TOOTHED TRANSMISSION Russian patent published in 2006 - IPC F16H1/00 

FIELD: mechanical engineering, in particular, mechanical transmissions.

SUBSTANCE: end toothed transmission has casing 11, input shaft 1 and output shaft 6, wave generator 2, two engaged toothed wheels 3, 7 with end teeth, and return spring 9. Toothed wheel 3 is made in the form of separator incorporating concentrically arranged movable cylindrical stems 4 having teeth 5 which are made rounded in section extending perpendicular to axis of stem 4. Flanges 10 are provided on stems. Teeth of wheel 7 are equipped with surface defined by combination of running-around sequential positions of profile of operating stem tooth in the process of engagement.

EFFECT: increased transmission efficiency and loading capacity of teeth.

4 dwg