WORK EXTRACTION FROM DOWNHOLE PROGRESSIVE CAVITY DEVICES

A progressive cavity device comprising a hollow stator having a rotor shaft positioned therein, wherein the rotor shaft is provided with rotating motion drive connections at both ends thereof. L'invention concerne un dispositif à cavité progressive comprenant un stator creux dans lequel se trou...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	KOTSONIS, SPYRO
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	A progressive cavity device comprising a hollow stator having a rotor shaft positioned therein, wherein the rotor shaft is provided with rotating motion drive connections at both ends thereof. L'invention concerne un dispositif à cavité progressive comprenant un stator creux dans lequel se trouve un arbre rotor, les deux extrémités de l'arbre rotor comportant des liaisons d'entraînement à mouvement de rotation.