A rope tensioning device (1) for an overspeed governor of an elevator, comprising: a pulley (2); a lever arm (3) hinged to the pulley (2); a fixed support member (4), to which one end (3a) of the lever arm (3) is hinged; two extension springs (5) arranged in parallel; a first connecting member (6) mounted on the fixed support member (4) and a second connecting member (7) mounted on the lever arm (3), each extension spring (5) having one end connected to the first connecting member (6) and the other one to the second connecting member (7), at least one of the first and second connecting members (6, 7) is mounted so as to be tiltable around a hinge axis (X), said at least one tiltable connecting member (6, 7) being held in a predetermined working position by the two extension springs (5); means for detecting (8) a tilt of said at least one tiltable connecting member (6, 7) beyond a predetermined angle with respect to its working position.
ROPE TENSIONING DEVICE FOR AN OVERSPEED GOVERNOR OF AN ELEVATOR AND AN ELEVATOR COMPRISING SUCH A ROPE TENSIONING DEVICE
SEILSPANNVORRICHTUNG FÜR EINEN ÜBERDREHZAHLREGLER EINES AUFZUGS UND AUFZUG MIT SOLCH EINER SEILSPANNVORRICHTUNG
DISPOSITIF DE TENSION DE CÂBLE POUR UN RÉGULATEUR DE SURVITESSE D'UN ASCENSEUR ET ASCENSEUR COMPRENANT UN TEL DISPOSITIF DE TENSION DE CÂBLE
2024-12-04
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
European Patent Office | 2024
|European Patent Office | 2024
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