The present invention relates to a piston rod end for absorbing forces on a linear actuator in a train coupler, the piston rod end comprising a housing (2) enclosing a cavity (23) with a bottom surface (24), the cavity (23) extending in a longitudinal direction in the housing (2), —an elongated insert (3) arranged at least partly inside the cavity (23) of the first portion (P), a spring (5) arranged inside the cavity (23), and a fastening device (4) comprising a transversal element (41) and a longitudinal slot (42) forming a play, one being arranged in the housing and the other in the insert, and configured to cooperate in such a way that the transversal element extends into the slot in a transversal direction in relation to the housing and is movable in the play. The invention also relates to a piston assembly and to a sealing method for sealing the piston rod end.


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    Title :

    PISTON ROD END FOR A LINEAR ACTUATOR, PISTON ASSEMBLY AND SEALING METHOD FOR A PISTON ROD END


    Additional title:

    KOLBENSTANGENENDE FÜR EINEN LINEARANTRIEB, KOLBENANORDNUNG UND DICHTUNGSVERFAHREN FÜR EIN KOLBENSTANGENENDE
    EXTRÉMITÉ DE TIGE DE PISTON POUR ACTIONNEUR LINÉAIRE, ENSEMBLE PISTON ET PROCÉDÉ D'ÉTANCHÉIFICATION POUR UNE EXTRÉMITÉ DE TIGE DE PISTON


    Contributors:

    Publication date :

    2025-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16F SPRINGS , Federn / B61G Kupplungen besonders ausgebildet für Eisenbahnfahrzeuge , COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES







    COMPOSITE ACTUATOR PISTON HEAD ASSEMBLY

    GOLDRING ERIC / GANIS RONY | European Patent Office | 2016

    Free access