CYCLOIDAL REDUCTION GEAR Russian patent published in 1998 - IPC

FIELD: mechanical engineering. SUBSTANCE: cogs are secured as cantilever on movable and fixed sun gear-wheels. Two gear wheels have standard gear rims; surface of each gear rim is formed by directrix which is just closed epicyclic line. Each separate cog of each sun gear-wheel at preset preloading is in continuous contact with respective gear wheel in mode of rolling friction or each separate cog of fixed sun gear-wheel at preset preloading is in continuous contact with respective gear wheel in mode of rolling friction; each separate cog of movable sun gear-wheel at preset preloading is in successive contact with respective gear wheel in mode of rolling friction. EFFECT: compensation of error in manufacture of separate components in each planetary row. 10 cl, 10 dwg