Spring system for vehicle seats, has pneumatic spring filled completely with liquid, where part of auxiliary volume is filled with liquid, and entire connecting line is arranged between pneumatic spring and part of auxiliary volume

摘要

The spring system has a swinging part (2) and a fixed part (1), where a pneumatic spring (3) is arranged between the swinging part and the fixed part, and is connected with an auxiliary volume (4) over a choke (5). The pneumatic spring is filled completely with a liquid (7). A part of the auxiliary volume is filled with the liquid, and the entire connecting line (8) is arranged between the pneumatic spring and the part of the auxiliary volume, including the choke filled with the liquid.