HYBRID PNEUMATIC CYLINDER Russian patent published in 2018 - IPC F16F9/04 F16F3/07 B60G11/58 

FIELD: machine building.

SUBSTANCE: invention relates to machine building. Hybrid pneumatic cylinder is installed inside the coil spring. Cylinder is a corrugated flexible branch pipe of variable diameter, hermetically sealed end cap with a nozzle to adjust the pressure inside the cylinder. Branch pipe is turned out with a smaller diameter inside and is attached to the end cover. Each part of the branch pipe is reinforced with rings. Part of the branch pipe of a larger diameter is resistant to internal pressure, and a smaller diameter to the outside. Inside the spring, there is free space to accommodate the rods, shock absorbers, bumpers, shafts and drives.

EFFECT: increase in reliability and comfort level of suspension of vehicles at a minimal cost is achieved.

1 cl, 7 dwg