An elevator safety gear actuation device (24) for actuating an elevator safety gear (20) comprises a first member (23) and a second member (25). The first and second members (23, 25) are arranged opposite to each other defining a gap configured for accommodating a guide member (14, 15) extending in a longitudinal direction. At least one of the members (23, 25) is movable in a direction transverse to the longitudinal direction between a disengaged position and an engaged position. The first member (23) comprises at least one permanent magnet (26) which is configured for being magnetically attracted and attaching to the guide member (14, 15) extending through the gap when the first member (23) is arranged in the engaged position, the second member (25) comprises at least one roller (30) and/or at least one low friction element (36) configured for providing low friction between the second member (25) and the guide member (14, 15) extending through the gap.
ELEVATOR SAFETY GEAR ACTUATION DEVICE
VORRICHTUNG ZUR BETÄTIGUNG DER FANGVORRICHTUNG EINES AUFZUGS
DISPOSITIF D'ACTIONNEMENT D'ENGRENAGE DE SÉCURITÉ D'ASCENSEUR
2023-11-22
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |