A pneumatic vacuum elevator cylinder has a cabin inserted therein. A structural plate of the cabin has a liner attached thereto. This liner has an integral bumper formed on an external surface thereof for impact the inner surfaces of the pneumatic vacuum elevator cylinder. The bumpers have a variety of features that facilitate the smooth ride of the cabin within the elevator cylinder.
Pneumatic vacuum elevator seal
19.03.2019
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |