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US 6,786,489 B1Granted
Sealing insert, especially for a piston in the hydraulic braking system of a motor vehicle
AssigneeContinental Teves AG & Co. oHG
InventorsKarl-Heinz Hennemann, Harald König
Life of this patent
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Abstract
The present invention discloses a sealing insert, in particular for a piston in a hydraulic brake system, comprising a central valve arranged in a cavity, a supporting body and a rubber-elastic sealing body that is adhesively connected to said supporting body. The supporting body exhibits through holes which are penetrated by the sealing body for fixing purposes.
Claims12
A tandem master cylinder, comprising:
- a piston;
- and
- a piston sealing insert disposed within an aperture of said master tandem cylinder for sealing said piston, said piston sealing insert comprising a supporting body and a rubber-elastic sealing body that is adhesively connected to said supporting body, wherein the supporting body includes a central aperture and through holes which are penetrated by the sealing body for fixing the sealing body to the supporting body, wherein said supporting body further includes cross holes disposed at a distance from said central aperture which communicate with the through holes, wherein at least one cross hole is connected to a through hole.
Dependencies are inferred from the claim text.