An elevator brake (10), comprising a first braking member (14), said first braking member being biased by a first spring means (28a, 28b, 28c, 28d) into engagement with a braking surface, said first braking member (14) comprising a first armature (20) being arranged such as to be actuated by an electromagnetic actuating means (26), to disengage said first braking member (14) from said braking surface against the biasing force from said first spring means (28a, 28b, 28c, 28d); and a second braking member (16), said second braking member (16) being biased by a second spring means (32a, 32b, 32c, 32d) into engagement with a braking surface, said second braking member (16) comprising a second armature (24) being arranged such as to be actuated by an electromagnetic actuating means (30), to disengage said second braking member (16) from said braking surface against the biasing force from said second spring means (32a, 32b, 32c, 32d); wherein said elevator brake (16) comprises a first electromagnetic actuating means (26) adapted to actuate said first armature (20), and a second electromagnetic actuating means (30) adapted to actuate said second armature (24).
SINGLE BRAKESHOE TEST (ELECTRICAL) FOR ELEVATORS
2025-04-16
Patent
Electronic Resource
Spanish
IPC: | B66B Aufzüge , ELEVATORS |
Engineering Index Backfile | 1917
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