GEARBOX Russian patent published in 1996 - IPC

FIELD: transport engineering; road vehicles, tractors, road building and agricultural machines. SUBSTANCE: gearbox 1 has additional planetary mechanism providing two drives: direct drive and differential drive which increases number of speeds and range and facilitates gear-shifting. Gears 5,6,7 are freely fitted on coaxial shafts which also increases kinematic qualities of gearbox: six gears and planetary mechanism provide six forward speeds with range exceeding ten and one reverse speed. EFFECT: enlarged operating capabilities. 3 dwg