LOW VISCOSITY ENGINE OIL WITH SUPERIOR ENGINE WEAR PROTECTION

An engine oil lubricant composition comprising a. major amount of base oil and an effective amount of a zinc dialkyl dithio phosphate, a polymeric viscosity index improver and a. mixture of alkaline earth metal detergents provides improved fuel efficiency while providing excellent wear in an engine....

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Main Authors MAXWELL, WILLIAM, L, LYON, KRISTEN, A, DECKMAN, DOUGLAS, E, KELLY, KEVIN, J
Format Patent
LanguageEnglish
French
Published 03.01.2013
Subjects
CHEMISTRY
FUELS
INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Summary:An engine oil lubricant composition comprising a. major amount of base oil and an effective amount of a zinc dialkyl dithio phosphate, a polymeric viscosity index improver and a. mixture of alkaline earth metal detergents provides improved fuel efficiency while providing excellent wear in an engine. L'invention concerne une composition lubrifiante d'huile moteur comprenant a. une quantité majeure d'une huile de base et une quantité efficace d'un dialkyldithiophosphate de zinc, un améliorant polymère d'indice de viscosité et b. un mélange de détergents de métaux alcalino-terreux, fournissant une efficacité de combustible améliorée tout en fournissant une excellente résistance à l'usure dans un moteur.
Bibliography:Application Number: WO2012US44305