CRUDE OIL EXTRACTION PUMP

A crude oil extraction pump includes: a production pipe having a tubular shape along an axis extending in a vertical direction; a pump rotor extending in a direction of the axis inside the production pipe; and a pump stator surrounding the pump rotor, wherein the pump rotor includes a pump shaft and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Mitsuda, Kimihiko, Sasaki, Shuhei
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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