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RIHRENWERK und PUMPENFABRIK RU
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RIHRENWERK und PUMPENFABRIK RU
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Application filed by RIHRENWERK und PUMPENFABRIK RUfiledCriticalRIHRENWERK und PUMPENFABRIK RU
Publication of ES289771A1publicationCriticalpatent/ES289771A1/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
A pumping installation with a submersible pump in a well for the lifting of liquids, characterized in that the pump housing is connected, through a pipe that surrounds the drive shaft, to the housing of an actuator arranged in the outside of the well, and because the pressure conduit is disposed separately from said pipe. (Machine-translation by Google Translate, not legally binding)
ES0289771A1962-07-271963-07-08Pumping installation (Machine-translation by Google Translate, not legally binding)
ExpiredES289771A1
(en)
A centrifugal pump for pumping relatively large quantities of material per unit of time. (Machine-translation by Google Translate, not legally binding)
Device applicable to centrifugal pumps that operate on sparkling liquids to eliminate the difficulty of discharge and the debate of the pump (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of devices for the compensation of the axil push in groups submersible electric pumps. (Machine-translation by Google Translate, not legally binding)