Hydraulic spring support system
AssigneeDeere & Company
InventorWolfgang Bauer
Life of this patent
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Abstract
The invention concerns a hydraulic spring support system including a double acting hydraulic cylinder with a piston chamber and a rod chamber, a first accumulator that is connected constantly with the piston chamber, and a second accumulator that is connected constantly with the rod chamber. The invention proposes that the piston chamber and the rod chamber are connected to each other by a variable flow resistance.
Claims7
In a hydraulic spring support system having a double acting hydraulic cylinder with a piston chamber and a rod chamber, a first accumulator that is constantly connected with the piston chamber, and a second accumulator that is constantly connected with the rod chamber, the improvement wherein:
- the piston chamber and the rod chamber are connected to each other through a variable flow resistance.
A hydraulic spring suspension system having a first double acting hydraulic cylinder with a first piston chamber and a first rod chamber, a first accumulator that is constantly connected to the first piston chamber, a second accumulator that is constantly connected with the first rod chamber, a second double acting hydraulic cylinder with a second piston chamber and a second rod chamber, a third accumulator that is connected constantly with the second piston chamber, and a fourth accumulator that is connected constantly to a second rod chamber, characterized by:
- the first piston chamber and the second rod chamber are connected to each other by a first variable flow resistance, and
- the second piston chamber and the first rod chamber are connected to each other by a second variable flow resistance.
Dependencies are inferred from the claim text.