A pit switch module (100) of elevator landing door (15a) for switching a mode of elevator between an inspection mode and a normal mode comprises a pit switch (110) arranged that ON/OFF operation is configured to be done by an operator at a landing at the state when the elevator landing door (15a) has been closed such that the mode of elevator is switched before the operator enters a hoistway (18) or after the operator leaves the hoistway (18).
PIT SWITCH MODULE OF LANDING DOOR OF ELEVATOR
GRUBENSCHALTERMODUL DER SCHACHTTÜR EINES AUFZUGS
MODULE DE COMMUTATION DE FOSSE DE PORTE PALIÈRE D'ASCENSEUR
2018-07-04
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
Elevator landing door lock protective device and elevator landing door
European Patent Office | 2020
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