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F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16N—LUBRICATING
F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
F16N39/005—Arrangements for conditioning of lubricants in the lubricating system by evaporating or purifying
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FR597789D1924-05-161925-05-09Procédé et appareil pour raffiner l'huile de graissage dans les moteurs à hydrocarbures
ExpiredFR597789A
(fr)