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Priority to ES272474ApriorityCriticalpatent/ES272474A1/en
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Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Improvements in fluid-driven pumps, equipped with a centrifugal impeller, characterized in that the latter is provided with an axial hole, and provided with two diametrically opposed housings and that open into the side thereof corresponding to the side of the drive shaft, in which hole a wick formed at the end of said shaft and in said housings fits the ends of a pin mounted transversely thereto in a diametral hole formed in said wick, the end of the latter being provided with a device for tighten applying the impeller against the staggering formed in the tree by said wick. (Machine-translation by Google Translate, not legally binding)
ES272474A1961-11-271961-11-27Improvements in pulley flow pumps (Machine-translation by Google Translate, not legally binding)
ExpiredES272474A1
(en)