Elevator and landing door device
When a floor sill groove becomes narrower in the barrier-free development, a landing door comes across a barrier because of increased friction between a guide part and the sill groove along with increase on draft pressure. According to an embodiment of the utility model, an elevator and a landing do...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!