A lift assembly including a base, a drive mechanism, and a drum assembly adapted to be driven by the drive mechanism. The drum assembly includes first and second drum segments positioned adjacent each other, each drum segment including a small diameter portion, a large diameter portion, and a tapered portion between the small diameter portion and the large diameter portion. The lift assembly further includes first and second flexible drive elements at least partially wrapped around the small diameter portions of the first and second drum segments, respectively.
LIFT ASSEMBLY WITH TAPERED DRUMS
AUFZUGSANORDNUNG MIT KONISCHEM TROMMELN
ENSEMBLE DE LEVAGE COMPORTANT DES TAMBOURS CONIQUES
09.10.2019
Patent
Elektronische Ressource
Englisch
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