AUTOMATIC GEARBOX Russian patent published in 2011 - IPC F16H3/08 F16H37/02 

FIELD: transport.

SUBSTANCE: gearbox housing accommodates two shafts and one driven shaft. Drive shafts are mounted aligned with LH and RH crankshafts and are called LH and RH shafts. Three drive gear wheels are fitted on drive shafts. Clutches with synchronisers and drive forks are arranged between drive gear wheels. Drive gear wheels of each said RH and LH drive shafts mesh in pairs with appropriate gear wheels of driven shaft. Drive shaft extensions are provided with splines to mount output gear wheel at its front in the case of front drive version, or splined bush with flange at its rear part in the case of rear drive (four-and four model) version. Front drive shaft is engaged with RH crankshaft clutch via planetary reversing mechanism. Drives of said reversing mechanism and clutches represent rods furnished with pistons fitted on their ends and provided with annular grooves. Said drives are connected with hydraulic control unit.

EFFECT: expanded operating performances.

7 cl, 9 dwg