To maintain the lock even when a lever is operated by excessive force.SOLUTION: A manual door release device 100 includes a door leaf 10 moved to open/close a doorway 105 of a railroad vehicle by driving force from a driving source, a lock mechanism 110 locking the door leaf when the door leaf is positioned at a fully-opened position, an operation part 120 which is manually operated, a power storage part 130 storing a predetermined amount of operation force generated through the manual operation, and an unlocking part 150 releasing the lock of the lock mechanism by transmitting the predetermined amount of force stored in the power storage part.SELECTED DRAWING: Figure 3

    【課題】過剰な力でレバーを操作した場合でもロックを維持する。【解決手段】手動ドア解除装置100であり、駆動源からの駆動力によって、鉄道車両の乗降口105を開閉するように移動するドアリーフ10と、ドアリーフが全閉位置に位置するときにドアリーフをロックするロック機構110と、手動操作される操作部120と、手動操作による操作力を所定量蓄力する蓄力部130と、蓄力部に蓄力された所定量の力を伝達してロック機構のロックを解除する解錠部150と、を備える。【選択図】図3


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    Title :

    MANUAL DOOR RELEASE DEVICE AND RAILROAD VEHICLE DOOR DEVICE


    Additional title:

    手動ドア解除装置、鉄道車両ドア装置


    Contributors:

    Publication date :

    2022-05-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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