SEALED DRIVE FOR CONNECTING PROGRESSIVE CAVITY PUMP ROTORS TO UNIVERSAL JOINTS

A progressive cavity pump comprises a sealed drive part between a rotor and a universal joint. The universal joint includes a socket configured to receive a drive shaft of the rotor. A cover, such as a lock nut, is disposed over the connection portion between the rotor and the universal joint. A sea...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MUCKLEY DAVID M, JONES PAUL MICHAEL
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS
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