CATERPILLAR TRANSMISSION Russian patent published in 1994 - IPC

FIELD: vehicles. SUBSTANCE: transmission has an engine, a coupling, a distributing reduction gear, toroidal gearings, gear range reduction gears- doublers, which are connected in series. The drive shafts have fixed gears connected to gears mounted on driven shafts, brakes and the gears of the main gearing. The transmission has also a return motion reduction gear, board reduction gears, final gearings and a power take-off shaft. The return motion reduction gear is made in the form of two pairs of bevel pinions mating the gears of the main gearing and freely mounted on the input shafts of the board reduction gears and connected to the shafts by clutches. EFFECT: widened scope of functionality, improved reliability, durability and reduced overall dimensions. 1 dwg