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BAHR HANS E
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BAHR HANS E
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Priority to ES0044258UpriorityCriticalpatent/ES44258U/en
Publication of ES44258UpublicationCriticalpatent/ES44258U/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
A fan propeller, characterized by being molded from a single piece of elastic material; for presenting a nucleus or central button in the form of a paraboloid cap of revolution, from which the blades are evenly distributed; the base of the cap is flat and has a central hole for plugging with the shaft, an annular channel, with fitting for a radial screw that will join the propeller to the shaft; It also has a crown of alveoli to balance or ballast the propeller. (Machine-translation by Google Translate, not legally binding)
ES0044258U1954-09-251954-09-25A fan propeller (Machine-translation by Google Translate, not legally binding)
PendingES44258U
(en)