Emergency unlocking device for locking and unlocking systems for swinging sliding doors, in particular of rail vehicles
AssigneeFahrzeugtechnik Dessau AG
InventorsReinhard Fronz, Wolfgang Steiniger
Life of this patent
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AssigneeFahrzeugtechnik Dessau AG
InventorsReinhard Fronz, Wolfgang Steiniger
Estimating the term…
An emergency unlocking device for locking and unlocking systems for swinging sliding doors, in particular of rail vehicles. The emergency unlocking device has a traction device that engages on a first spring-loaded pivoted lever that is connected via a second lever to a third lever. The third lever is attached to the axial shaft of a spring-loaded rotary magnet and has elongate holes in which a bolt is displaceably mounted. When the traction device is subjected to tensile stress, the bolt engages with a fourth lever that is pivotably mounted on a shaft, and moves the fourth lever. The fourth lever is operatively connected via a coupling rod and deflection unit to a locking rod that moves the vertical direction. A rod, via which a force component that brings about the locking and unlocking of the door leaves can be applied, engages on the fourth lever.
An emergency unlocking device for locking and unlocking systems for swinging sliding doors, the emergency unlocking device comprising:
Dependencies are inferred from the claim text.