Damping system for a shock absorber having a one-way check valve
AssigneeRobert Bosch GmbH
InventorMichael Mettner
Life of this patent
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Abstract
A shock absorber damping system including at least one cylinder including a compensation chamber which is made to communicate with a pressure source. Thus the load-bearing capacity of the shock absorber can additionally be arbitrarily adjusted and varied within wide limits, independently of a damping of the shock absorber.
Claims6
A damping system having a shock absorber including at least one cylinder that is at least partly filled with a pressure fluid and is disposable between two masses of a vehicle, the spacing between which is variable, a damper piston connected to a piston rod, said damper piston divides a first work chamber, penetrated by the piston rod, from a second work chamber in said at least one cylinder, a second connecting conduit, a check valve which monitors said second connecting conduit to enable a flow of pressure fluid out of the second work chamber into the first work chamber;
- a first connecting conduit, said first connecting conduit is monitored by a second check valve to enable a pressure fluid flow out of a compensation chamber into the second work chamber, and a third connecting conduit which connects said first work chamber with said compensation chamber, said third connecting conduit is monitored by a throttle restriction which restricts a fluid flow of a flow of pressure fluid out of the first work chamber into the compensation chamber, and a pressure source connected to said compensation chamber (30) for varying pressure within said compensation chamber.
Dependencies are inferred from the claim text.