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F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
F25B9/004—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being air
Procede de refrigeration, pour la recuperation ou le fractionnement d'un melange compose principalement de butane et propane, contenu dans un gaz brut, par utilisation d'un cycle mecanique exterieur
Dispositif de refroidissement combinant l'utilisation d'une boucle diphasique et d'un systeme de refrigeration a absorption, notamment applicable pour le reffroidissement de l'air d'admission d'un moteur a combustion interne.