A switch machine for railway and tramway switches and the like and a method of operating said switch machine, 5 which switch machine comprises at least one switch point shifting actuator, which displaces the points between two limit positions, and lock/unlock means for locking/unlocking the points in one of said limit positions, referred to as switch point lock means, which 10 can be set in a locking or unlocking state by the actuator, which switch machine comprises means for adjusting the force exerted by the actuator. The present invention also relates to a switch machine for railway and tramway switches or the like of 15 the type comprising a housing case for the operating units, which has the same size as a tie, and is adapted to be installed like a tie, and has a covering on at least part of the surface of the outer coating, which covering consists of a material having railway ballast interface 20 surface characteristics similar to concrete. 36008281 (GHMatters) P9116B.AU 13/08/12 Fig. 1


    Access

    Download


    Export, share and cite



    Title :

    Switch machine for railway and tramway switches or the like


    Contributors:

    Publication date :

    2017-09-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



    SWITCH MACHINE FOR RAILWAY AND TRAMWAY SWITCHES OR THE LIKE

    GUGLIELMO DAVIDE / BITTONI STEFANO | European Patent Office | 2020

    Free access

    Switch machine for railway and tramway switches or the like

    BITTONI STEFANO / GUGLIELMO DAVIDE | European Patent Office | 2018

    Free access



    Isolating switch for electric railway or tramway

    DAVID ROBERT TANNER / DEAN SMITH / ANDREW HUNT | European Patent Office | 2025

    Free access