MECHANICAL TRANSMISSION OF WHEELED VEHICLE Russian patent published in 2008 - IPC B60K17/34 

FIELD: transportation.

SUBSTANCE: transmission contains a frictional clutch, a fixed-ratio transmission with the housing coupled to the clutch housing, a transfer gear box with two output shafts to drive the vehicle front and rear wheels. The transmission is provided with speed reducer (14) made in the form of a fixed-ratio transmission. Input shaft (15) of the speed reducer is linked with the transmission shaft arranged in a tubular case, while output shaft (23) is linked via coupling (24) to the input shaft (25) of transfer gear box. Housing (30) of the speed reducer communicates with the tubular casing and holder (35) attached to case (28) of the transfer gear boxes. The forward end of the transmission gear shaft is provided with a nose-piece in the form of a sleeve with a splined joint with the transmission gear output shaft. The transmission shaft rear end part is made in the form of a cup mounted on the rolling bearing cup cover of shaft (15).

EFFECT: higher reliability of mechanical transmission and widened gear ratio.

2 cl, 4 dwg