Regenerative pump

Each end cover (7,8) includes an assembly of a ceramic disc and a plastic unit. The plastic unit is fitted in the spiral slot of the ceramic disc. The open channel of the plastic unit faces an impeller (9) to form a side channel (12,13). The open channel tapers in cross-section from a pump inlet (3)...

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Bibliographische Detailangaben
Hauptverfasser:	ROMBACH, MICHAEL, WOLTERS, STEFAN, NEUGEBAUER, EGBERT
Format:	Patent
Sprache:	eng ; fre ; ger
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:	Each end cover (7,8) includes an assembly of a ceramic disc and a plastic unit. The plastic unit is fitted in the spiral slot of the ceramic disc. The open channel of the plastic unit faces an impeller (9) to form a side channel (12,13). The open channel tapers in cross-section from a pump inlet (3) to a pump outlet (4). An independent claim is also included for an end cover.