The invention relates to a method and arrangement for creating a safe working space in the upper part of an elevator shaft. The solution comprises a number of safety levels with pre-defined clearances and triggering limits for safety operations in order to create a safety space zone at the upper part of the elevator shaft by stopping the upwards movement of the elevator car, when the elevator is in the inspection or maintenance mode, with actions which are arranged to become more and more effective and definitive safety level by safety level.
ELEVATOR WITH A SAFETY ARRANGEMENT AND METHOD FOR CREATING A SAFE WORKING SPACE IN THE UPPER PART OF THE ELEVATOR SHAFT
2018-08-16
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
European Patent Office | 2020
|European Patent Office | 2017
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