ELEVATOR

PURPOSE:To open and close a hall door and a car door simultaneously by installing a car door look lever having a permanent magnet at the intermediate part, on one of the hall door, through the urging to the locking direction, forming a lock lever engagement hole on the other hall door, and installin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: KANAI MASAYOSHI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To open and close a hall door and a car door simultaneously by installing a car door look lever having a permanent magnet at the intermediate part, on one of the hall door, through the urging to the locking direction, forming a lock lever engagement hole on the other hall door, and installing an electromagnet for releasing lock on the car door. CONSTITUTION:A door lock lever 33 is pivotally installed through a bearing 32 on the bracket 30a of one hall door 18a, and urged toward the door lock by a coil spring 34. An engagement hole 36 is formed on the bracket 30b of the other hall door 18b, and the hook part 33a of the door lock lever 33 is engaged. A permanent magnet 38 is arranged on the lock lever 33, and an electromagnet 59 is arranged on a car door 5b so as to be opposed to the permanent magnet 38. In this constitution, when the cage is landed, the permanent magnet 38 is attracted by the electric conduction of the electromagnet 59, and the lock lever 33 is turned, and the engagement hook 33a is released from the engagement hole 36, and lock is released.