A safety gear arrangement (30) for an elevator system (100), comprising a safety gear mechanism (32) comprising at least one wedge portion (34A, 34B) of the safety gear arrangement (30), wherein, in a normal position (101), the at least one wedge portion (34A, 34B) is retracted and, in an operated position (102), extended by a first spring element (36) for acting on a guide rail (17) of the elevator system (100), and a triggering device (40) comprising an electromagnet (41), a second spring element (42), an actuating member (44), and an excitation power input (46), wherein the electromagnet (41) is arranged, while being supplied with excitation power, to maintain the actuating member (44) in an untriggered position (111) against the second spring element (42), and the actuating member (44) is arranged to operate the safety gear mechanism (30) in response to moving of the member (44) from the untriggered (111) to a triggered position (112) due to the second spring element (42).
SAFETY GEAR ARRANGEMENT, ELEVATOR SYSTEM, AND METHOD FOR OPERATING A SAFETY GEAR OF AN ELEVATOR SYSTEM
FANGBREMSE, AUFZUGSANLAGE UND VERFAHREN ZUM BETREIBEN EINES SICHERHEITSGETRIEBES EINER AUFZUGSANLAGE
PARACHUTE, SYSTÈME D'ASCENSEUR, ET PROCÉDÉ DE FONCTIONNEMENT D'UN ENGRENAGE DE SÉCURITÉ D'UN SYSTÈME D'ASCENSEUR
2022-01-05
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
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