The invention relates to a pneumatic spring having bellows (2), which has at least one bead-like insertion edge and a piston (1), in particular for commercial vehicles, having the following features: the piston (1) is integrally formed and the interior (7) thereof exchanges air constantly with the air space (8) enclosed by the bellows (2); the bellows (2) has a sealing bead (9) having an inflexible bead core (10), at least on the insertion edge (6) thereof which is to be excluded on the piston (1); and the fastening of the insertion edge (6) with positional securing and sealing on the piston (1) is arranged on the inner side (4) of the piston edge (3).


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    Title :

    Pneumatic spring


    Contributors:

    Publication date :

    2015-07-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16F SPRINGS , Federn / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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