An elevator position reference system (1) comprises a hoistway (4) extending in a vertical direction and a position measurement tape (8) arranged in the hoistway (4) to extend in the vertical direction. An upper tensioning device (10) is connected to an upper end (20) of the position measurement tape (8) so as to apply a tensioning force (30) to the position measurement tape (8) in the upwards vertical direction. A lower tensioning device (12) is connected to a lower end (22) of the position measurement tape (8) so as to apply a tensioning force (32) to the position measurement tape (8) in the downwards vertical direction.
ELEVATOR POSITION REFERENCE SYSTEMS
AUFZUGSPOSITIONSREFERENZSYSTEME
SYSTÈMES DE RÉFÉRENCE DE POSITION D'ASCENSEUR
2024-02-14
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
European Patent Office | 2022
|European Patent Office | 2024
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