METHOD OF OPERATING AN ENGINE USING AN ASHLESS CONSUMABLE LUBRICANT

    公开(公告)号:CA2745759A1

    公开(公告)日:2010-07-08

    申请号:CA2745759

    申请日:2009-12-03

    Applicant: LUBRIZOL CORP

    Inventor: BARDASZ EWA A

    Abstract: The present invention relates to methods of using a low sulfur, low phosphorus, low-ash, zinc free consumable lubricating composition in an internal combustion engine equipped with a pilot ignition system, where the composition comprises: an oil of lubricating viscosity; a high TBN succinimide dispersant and where the lubricant composition overall has a sulfated ash value of up to about 0.2, a phosphorus content of up to about 50 to about 800 ppm and a sulfur content of up to about 0.4 percent by weight.

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