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Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
New pump system paral a elevation of liquids characterized by having a tube of sufficient length to reach the bottom of the well or reservoir from where it is thought to extract the liquid which will be provided in its lower part of a valve in a manner characterized and sufficiently wide so that the liquid can pass through it and provided with four fins. (Machine-translation by Google Translate, not legally binding)
ES207701A1953-02-111953-02-11A neuvo pump system for liquid elevation (Machine-translation by Google Translate, not legally binding)
ExpiredES207701A1
(en)
Improvements in liquid measuring mixing devices, one at pressure and another static, or without it (Machine-translation by Google Translate, not legally binding)