Cryogenic installation comprising a circulator

The invention concerns a circulator (2) for circulating a refrigerant fluid (4) in a circuit (6) of a cryogenic installation (1) from and to an element (3) having a thermal load, the circulator (2) including a drive module (8a, 8b) and a pumping module (9a, 9b) including a centrifugal wheel (10), sa...

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Bibliographische Detailangaben
Hauptverfasser:	Rollet, Bertrand, Marzo, Gérard, Viargues, François
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING REFRIGERATORS WEAPONS
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Beschreibung
Zusammenfassung:	The invention concerns a circulator (2) for circulating a refrigerant fluid (4) in a circuit (6) of a cryogenic installation (1) from and to an element (3) having a thermal load, the circulator (2) including a drive module (8a, 8b) and a pumping module (9a, 9b) including a centrifugal wheel (10), said drive module (8a, 8b) having a magnetic coupling (51) to said pumping module (9a, 9b) in order to drive said centrifugal wheel (10) in a rotary movement.