PLANETARY GEARBOX WITH TWO DEGREES OF FREEDOM Russian patent published in 2018 - IPC F16H3/62 

FIELD: vehicles.

SUBSTANCE: invention relates to planetary gearboxes of vehicles. Six-speed gearbox with two degrees of freedom contains a body, input and output shafts, five single-row planetary gears, five brakes and a friction clutch. Input shaft is connected to the sun gears of the first, second and third planetary gears. Third planetary gear cage is connected with the output shaft, fifth planetary gear cage and the epicyclic gear of the fourth planetary gear. Epicyclic gear of the third planetary gear is connected with the sun gears of the fourth and fifth planetary gears. On the epicyclic gears of the first, second, third, fifth planetary gears and the brakes are installed on the cage of the fourth planetary gear.

EFFECT: increase in the number of gears and kinematic range of the gearbox is achieved.

1 cl, 1 dwg, 1 tbl