VEHICLE HYDRAULIC SUSPENSION Russian patent published in 1998 - IPC

FIELD: transport engineering; trackless vehicles. SUBSTANCE: hydraulic suspension has hydraulically connected hydraulic cylinders, each provided with piston hinge-coupled with unsprung mass, control system made in form of power cylinder divided by diaphragm into two spaces with power member in form of adjustable spring installed in one space. Other space is intercoupled with wheel hydraulic cylinder whose housing is arranged vertically in guides engaged with frame. Mated surfaces of piston and cylinder are intercoupled by conical surfaces through half-rings and resilient members. Spring installed under piston of wheel hydraulic cylinder can play the part of half-rings. EFFECT: enlarged operating capabilities. 3 dwg