STEERING SYSTEM OF TRAILER-TRAIN ARTICULATED LINK WHEELS Russian patent published in 1995 - IPC

FIELD: transport engineering. SUBSTANCE: trailer-train has truck-tractor, trailer and intermediate connected frame. Steering system of articulated link has setting and operating hydraulic cylinders, rocking lever kinematically coupled with follower of articulated link, with rod of setting hydraulic cylinder and with four-line hydraulic control valve unit. System has additional follower with rocking lever secured on truck-tractor and additional setting hydraulic cylinder. Rod of additional hydraulic cylinder is coupled with rocking level and is hydraulically coupled with setting and operating hydraulic cylinders. Two-valve make-up device is introduced additionally into system. EFFECT: enlarged operating capabilities. 3 dwg