B - Operations – Transporting – 60 – G
Patent
B - Operations, Transporting
60
G
B60G 11/30 (2006.01) B60G 9/02 (2006.01) B60G 17/04 (2006.01) B60G 21/073 (2006.01)
Patent
CA 2082975
A wheel suspension for a vehicle, in particular for utility and agricultural vehicles, has a hydro-pneumatic spring system arranged between a vehicle body and a wheel support that includes at least one hydraulic cylinder, a hydraulic accumulator arrangement and an intervening valve arrangement. The hydro-pneumatic spring system contains at least two hydraulic accumulators. The hydraulic accumulators can be connected individually or in groups of more than one with the one or more hydraulic cylinders selectively by means of the valve arrangement. Preferably at least two of the hydraulic accumulators are provided with differing pre-loads. In addition load-sensitive damping, a blocking valve and a level control valve that can be controlled by a level control linkage with switches are provided.
Glaser Fritz
Munz Roman
Borden Ladner Gervais Llp
Deere & Company
LandOfFree
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