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MUSARRA ESCAYOLA JESUS
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MUSARRA ESCAYOLA JESUS
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Priority to ES0317424ApriorityCriticalpatent/ES317424A1/en
Publication of ES317424A1publicationCriticalpatent/ES317424A1/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Pump for the transfer of liquids, especially for the transfer of acids and corrosive liquids, characterized in that it essentially comprises a drum mounted so that it can rotate freely on an axis and provided with a reciprocating angular movement, on the drum of which a spiral is helically wound. tubular segment, constructed from a material unassailable by the liquids to be treated, whose ends penetrate the inside of the drum and protrude in axial direction through corresponding openings provided in the support stubs thereof, ending in two separate fittings , that constitute the openings of admission and expulsion of the pump; finally, within the said conduit and in the vicinity of the intake opening, a unidirectional valve allowing only the circulation of liquid from this opening towards the outlet opening, preventing the return movement, is finally provided. (Machine-translation by Google Translate, not legally binding)
ES0317424A1965-09-061965-09-06Pump for the transfer of liquids. (Machine-translation by Google Translate, not legally binding)
ExpiredES317424A1
(en)