TRANSMISSION Russian patent published in 2019 - IPC F16H1/22 

FIELD: machine building.

SUBSTANCE: invention relates to mechanical engineering, namely frictional power transfers. Proposed transmission comprises drive wheel, at least one driven wheel, at least one guide roller and intermediate link to encircle wheels and rollers. Intermediate link is represented by wheel rim with tire, pneumatic tire with possibility of varying degree of inflation. On wheels and rollers there are grooves corresponding to or close to outer radius of tire.

EFFECT: longer service life of intermediate link and simplified device tension.

1 cl, 2 dwg