SEALED COUPLING WITH A LOCKING NUT FOR RIGIDLY CONNECTING A ROTOR OF A PROGRESSIVE CAVITY PUMP TO A UNIVERSAL JOINT

A progressive cavity pump includes a sealed drive between a screw rotor (24) and an universal joint (26). The universal joint (26) includes a socket (38) configured to receive a drive shaft (40) of the rotor. To transmit torque the socket (38) and the drive shaft (40) preferably have mating square c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JONES, Paul Michael, MUCKLEY, David M
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING BRAKES CLUTCHES COUPLINGS FOR TRANSMITTING ROTATION ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS 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 THERMAL INSULATION IN GENERAL WEAPONS
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