The invention refers to an elevator door leaf comprising a door panel and a support structure having at least one profile. The door leaf comprises a vertically extending expansion member which is fixed to the door leaf only at one vertical level, whereby the expansion member consists of a material having a larger thermal expansion coefficient than the material of the door panel and/or of said profile.
Elevator landing door leaf
2020-09-15
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |
Elevator landing door unlocking device and elevator landing door
European Patent Office | 2022
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