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Priority to ES200865ApriorityCriticalpatent/ES200865A1/en
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Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Improvements in the immersion centrifugal electropumps, characterized in that within a casing or shell composed of a lower cover, a lower cylindrical body, a cylindrical upper body and an upper cover, provided with conduits for the fluid, and in combination with an electric motor of vertical axis, the system composed of the impeller with its water lubrication means, the support plate of the mechanism with its oil lubrication means driven by a propeller pump and the retention device with a mobile spherical segment valve is mounted. Fixed spherical segment. (Machine-translation by Google Translate, not legally binding)
ES200865A1951-12-111951-12-11Improvements in the centrifugal immersion electropumps (Machine-translation by Google Translate, not legally binding)
ExpiredES200865A1
(en)