A manual door unlocking device (100) according to one aspect of the present invention includes: a locking mechanism (110) for locking a door leaf (10) when the door leaf (10) is at a fully closed position, the door leaf (10) being configured to move by a driving force from a drive source to open and close a doorway (105) of a railway vehicle; an operation portion (120) configured to receive manual operation; a force accumulating portion (130) for accumulating a predetermined amount of operating force produced by the manual operation; and an unlocking portion (150) configured to transmit the predetermined amount of operating force accumulated in the force accumulating portion (130) to undo the locking mechanism (110).


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    Title :

    MANUAL DOOR UNLOCKING DEVICE AND RAILWAY VEHICLE DOOR DEVICE


    Additional title:

    MANUELLE TÜRENTRIEGELUNGSVORRICHTUNG UND EISENBAHNWAGENTÜRVORRICHTUNG
    DISPOSITIF DE DÉVERROUILLAGE MANUEL DE PORTE ET DISPOSITIF DE PORTE DE VÉHICULE FERROVIAIRE


    Contributors:

    Publication date :

    2022-05-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E05B LOCKS , Schlösser / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES





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