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Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Removable propeller, characterized by comprising a hub or central core, equipped with an axial sleeve through which it is able to be coupled and fixed on the corresponding motor shaft, and a certain number of blades, consisting of as many independent parts, equal each of them, each of which has at its base a projecting projection approximately in the form of a circular sector, arranged to fit with the appropriate adjustment on the expressed cube and be conveniently fixed in this fitted position. (Machine-translation by Google Translate, not legally binding)