Vaneless multistage pump

A multistage, vaneless centrifugal pump having an input stage, an output stage, and a plurality of intermediate stages with each of said intermediate stages comprising a divider plate serving to separate successive stages, and a center plate having a recess formed in the rear surface of said center...

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Bibliographische Detailangaben
Hauptverfasser:	CATTERFELD, FRITZ C
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	A multistage, vaneless centrifugal pump having an input stage, an output stage, and a plurality of intermediate stages with each of said intermediate stages comprising a divider plate serving to separate successive stages, and a center plate having a recess formed in the rear surface of said center plate serving as a vaneless radial diffuser and having a recess formed in the front surface of said center plate serving to receive fluid from a preceding stage and to guide said fluid in a helically converging path to be delivered to the input of an impeller.