AUTOMOTIVE GEARBOX Russian patent published in 2012 - IPC F16H3/44 F16H37/08 

FIELD: transport.

SUBSTANCE: proposed gearbox comprises input and output shafts, three differentials and seven control elements. Every said differential comprises pinion cage, differential pinions, sun and ring gears. Two differentials make main planetary gearbox with sun gears engaged with ring gear of third differential. Pinion cage and sun gear of the latter are engaged via friction couplings with input shaft to make planetary reversing divider with accelerating gearing.

EFFECT: higher performances and efficiency.

2 dwg