METHOD AND SYSTEM FOR SUPPLYING BARRIER FLUID IN A SUBSEA MOTOR AND PUMP ASSEMBLY

A method for supplying barrier fluid in a subsea motor and pump assembly (100) disclosed, wherein desalinated water is extracted from or downstream of a reverse osmosis device (107) and supplied to the motor and pump assembly, alone or as mixture with ethylene glycol. A corresponding system is likew...

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Bibliographische Detailangaben
Hauptverfasser:	WESSEL, JØRGEN, LANDI, GIACOMO, BERGAMINI, LORENZO, SUNDT, HANS KRISTIAN, GLOMSAKER, TERJE, CHAMBHARE, SUDHIR
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING CYLINDERS EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING NON-POSITIVE DISPLACEMENT PUMPS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PISTONS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS SEALINGS SEPARATION THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	A method for supplying barrier fluid in a subsea motor and pump assembly (100) disclosed, wherein desalinated water is extracted from or downstream of a reverse osmosis device (107) and supplied to the motor and pump assembly, alone or as mixture with ethylene glycol. A corresponding system is likewise disclosed. L'invention concerne un procédé destiné à fournir un fluide barrière dans un ensemble moteur et pompe sous-marin (100), l'eau dessalée étant extraite ou en aval du dispositif d'osmose inverse (107) et alimentée dans l'ensemble moteur et pompe, seul ou mélangé à de l'éthylène glycol.dans le L'invention concerne également un système correspondant.