C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 157/04 (2006.01) C10M 161/00 (2006.01) C10M 169/04 (2006.01)
Patent
CA 2741261
Formation of high-aqueous content sludge may be reduced in a sump lubricated diesel engine lubricated with a lubricating oil formulation that contains at least 0.07 or 0.08 weight percent nitrogen derived from one or more nitrogen-containing ashless dispersants, by including in the lubricant a polyalkylene oxide.
Selon l'invention la formation de boue à forte teneur en eau peut être réduite dans un moteur diesel à carter dhuile lubrifié avec une formulation dhuile de lubrification qui contient au moins 0,07 ou 0,08 % en poids dazote dérivé dun ou plusieurs dispersants sans cendres contenant de lazote, en incluant un oxyde de polyalkylène dans le lubrifiant.
Duncan David A.
Galic Raguz Mary
Mosier Patrick E.
Mullay John J.
Truong My Hang
Ridout & Maybee Llp
The Lubrizol Corporation
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