DETERGENT- FREE AND LOW- ASH LUBRICATING COMPOSITION

This disclosure describes detergent-free and low-ash lubricating composition achieving piston cleanliness with one or more succinimide dispersants, one or more ashless antiwear additives, and one or more antioxidants when selected ratios of sulfur, phosphorus, and nitrogen are maintained.

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Bibliographische Detailangaben
Hauptverfasser: Parker, Mariah, Bell, Jason, Garelick, Kenneth
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This disclosure describes detergent-free and low-ash lubricating composition achieving piston cleanliness with one or more succinimide dispersants, one or more ashless antiwear additives, and one or more antioxidants when selected ratios of sulfur, phosphorus, and nitrogen are maintained.