Suspension system for motor vehicles

Details Suspension system for motor vehicles Suspension system for motor vehicles

2007-12-11

2007-12-11

Siconolfi, Robert A. (Department: 3683)

Brakes

Internal-resistance motion retarder

Cylinder structure

C188S322210, C188S322190

Reexamination Certificate

active

10779301

ABSTRACT:
A suspension system for a motor vehicle body having a level regulating device for setting a predetermined height of the motor vehicle body includes an outer tube and at least one piston-cylinder assembly arranged in the outer tube and having a working cylinder, a piston rod and a damping piston having damping valves. The suspension system further includes an oil reservoir with inflow and outflow lines for conducting a flow of oil between the oil reservoir and the at least one piston-cylinder assembly. A pump including a pump piston and a drive is arranged for pumping oil through the inflow and outflow lines for setting the predetermined height of the motor vehicle body. To connect the pump, a base is sealingly arranged on the outer tube, wherein the pump is connectable to the base in at least two operative positions.

REFERENCES:
patent: 3627348 (1971-12-01), Klees
patent: 3945663 (1976-03-01), Duckett
patent: 4813519 (1989-03-01), Matsubara et al.
patent: 4902034 (1990-02-01), Maguran et al.
patent: 5219152 (1993-06-01), Derrien et al.
patent: 6389341 (2002-05-01), Davis
patent: 6474629 (2002-11-01), Beck et al.
patent: 6494441 (2002-12-01), Beck et al.
patent: 6553761 (2003-04-01), Beck
patent: 2001/0032462 (2001-10-01), Beck

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