Patent ID: 11970034
Assignee: E:FS TECHHUB GMBH
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. Damper unit for a chassis of a vehicle with leveling system, comprising a hydraulic cylinder having a container tube which is filled with damper fluid and in which a piston is movably mounted and separates an upper container space from a lower container space, and wherein the piston comprises a first valve through which the damper fluid flows when the piston moves in a first direction, which damper unit further comprises a pressure accumulator and a check valve, wherein the pressure accumulator is connected to the container tube via the check valve in such a manner that, when the piston moves in at least one direction, damper fluid is pumped through the check valve into the pressure accumulator and wherein the pressure accumulator is connected to a pressure-limiting unit.