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公开(公告)号:WO2008021737A1
公开(公告)日:2008-02-21
申请号:PCT/US2007/075045
申请日:2007-08-02
Applicant: THE LUBRIZOL CORPORATION , MAYHEW, Alexandria , COOK, Stephen, J.
Inventor: MAYHEW, Alexandria , COOK, Stephen, J.
IPC: C10M129/26 , C10M129/93 , C10M163/00 , C10N20/04 , C10N20/02 , C10N30/02 , C10N30/04 , C10N40/25 , C10N40/26
CPC classification number: C10M129/93 , C10M129/26 , C10M163/00 , C10M2203/1085 , C10M2207/028 , C10M2207/129 , C10M2207/26 , C10M2207/262 , C10M2219/044 , C10M2219/046 , C10N2220/022 , C10N2230/02 , C10N2230/04 , C10N2240/102 , C10N2220/021
Abstract: The present invention relates to a method of lubricating an internal combustion engine with a power output of at least 1600 kilowatts by supplying to the internal combustion engine a lubricating composition containing an oil of lubricating viscosity and at least 0.5 wt % of a hydrocarbyl-substituted carboxylic acid or anhydride thereof. The invention further provides a lubricating composition suitable for the method.
Abstract translation: 本发明涉及一种通过向内燃机供给润滑组合物来润滑功率输出为至少1600千瓦的内燃机的方法,所述润滑组合物含有润滑粘度的油和至少0.5重量%的烃基取代的羧酸 酸或其酸酐。 本发明还提供适用于该方法的润滑组合物。