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).
MANUAL DOOR UNLOCKING DEVICE AND RAILWAY VEHICLE DOOR DEVICE
MANUELLE TÜRENTRIEGELUNGSVORRICHTUNG UND EISENBAHNWAGENTÜRVORRICHTUNG
DISPOSITIF DE DÉVERROUILLAGE MANUEL DE PORTE ET DISPOSITIF DE PORTE DE VÉHICULE FERROVIAIRE
2022-05-25
Patent
Electronic Resource
English
European Patent Office | 2021
|Manual door release device and railway vehicle door device
European Patent Office | 2022
|