A pair of damping hydraulic cylinders 2 and 3 are provided on a vehicle body. A first oil chamber 33 and a second oil chamber 38 are in communication with upper oil chambers 7 and 7 of the hydraulic cylinders 2 and 3. A bypass passage 65 (first through fou...

The arrangement has a bellows (2) of elastomeric material that encloses an air chamber (6), a cover (3) and piston (4) and an additional volume (10) that communicates with the air chamber. The connection (11) contains a dynamic valve system (I) that operat...

Several embodiments are disclosed for incorporating suspension components into vehicle frame structures. Most preferably, the resulting structure is a modular combination of a frame and a suspension. Most preferably, the frame component extends along the l...

A hydraulic damper for a vehicle with a cylinder (5) having a cylinder body (8) and a piston (6) received in said cylinder body, said piston is moveable along a cylinder axis of said cylinder body and divides said cylinder body in an upper and lower oil ch...

A vehicle suspension device comprising: first and second hydraulic dampers, a pressure regulator connected to the first and second hydraulic dampers, wherein a sub-piston is provided in each of the first and second hydraulic dampers, said sub-piston is ins...