ROAD TRAIN COMBINATION WITH TRACTOR AND SEMI-TRAILER Russian patent published in 2021 - IPC B62D53/00 B62D63/00 B62D53/06 B62D59/04 

FIELD: road trains.

SUBSTANCE: group of inventions relates to a combination of a road train. The road train combination has a semitractor and a semitrailer. The trailer has a trailer body and two axles located in the rear area of the body. The body (4) of the trailer is made in the form of a replaceable body mounted on the supports. Axles (9, 10; 32, 33; 35) are located on the axle module (5; 26; 34) of the trailer. The axle module of the trailer is made independently moving, attached and uncoupled from the bottom to the trailer body in the lower rear area of the body. The axle of the axle module (5; 26; 34) of the trailer is made in the form of a drive module and a periodically driving axle (9; 31) of the combination (1) of the road train with the drive unit (36) automatically adjusted and connected with a time limit by means of the control unit (37), depending on a certain state of the driving mode and a certain need for traction of the combination (1) of the road train.

EFFECT: improved energy efficiency of the entire semitractor and a semitrailer combination, as well as dynamic properties of driving.

14 cl, 13 dwg