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US 6,581,734 B2Granted
Damping valve for a shock absorber
AssigneeZF Sachs AG
InventorsSteffen Heyn, Andreas Sieber, Robert Moller, Alfred Memmel
Life of this patent
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Abstract
Damping valve comprising a damping valve body with at least one flow-through channel, the outlet of which is covered at least by an elastic valve disk, which is pretensioned against the damping valve body at least indirectly by a spring, where at least one support disk of smaller diameter is provided on the elastic valve disk, facing the spring, this support disk not executing any elastic movement, the spring exerting its force in the area radially outside the support disk.
Claims8
A damping valve for a shock absorber comprises
- a damping valve body having at least one flow-through channel having an outlet,
- an elastic valve disk having a diameter and covering said outlet,
- a spring which pretensions said valve disk axially against said damping valve body,
- at least one compensating disk provided on said valve disk and supporting said spring,
- at least one support disk provided on said elastic valve disk and facing said spring, said at least one support disk being concentric to and radially inside of said compensating disk and having a diameter which is smaller than the diameter of said valve disk, said spring acting on said at least one compensating disk radially outside of said at least one support disk.
2 more elements
Dependencies are inferred from the claim text.