An elevator counterweight assembly includes a frame and a weight. The frame is constructed and arranged to move between a collapsed state and a deployed state. The weight is supported by the frame when in the deployed state
ELEVATOR COUNTERWEIGHT ASSEMBLY
10.05.2018
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
ELEVATOR COUNTERWEIGHT AND COUNTERWEIGHT ASSEMBLY METHOD
Europäisches Patentamt | 2023
|