Crankcase lubricant for heavy duty diesel oil

Details Crankcase lubricant for heavy duty diesel oil Crankcase lubricant for heavy duty diesel oil

2007-05-22

2007-05-22

McAvoy, Ellen M. (Department: 1764)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic compound containing boron

C508S186000, C508S192000, C508S322000, C508S368000, C508S390000, C508S391000, C508S572000, C508S586000

Reissue Patent

active

09911879

ABSTRACT:
Thus, the instant invention is directed toward an oil for diesel engines comprising an admixture of (A) a major amount of an oil of lubricating viscosity, (B) at least 4 mass % dispersant, (C) at least 0.3 mass % of a metal phenate, (D) less than 0.1 mass % friction modifier, (E) less than 0.3 mass % ofinsert-start id="INS-S-00001" date="20070522" ?ashlessinsert-end id="INS-S-00001" ?sulfurized phenols and, (F) less than 0.12 mass % neutral calcium sulfonate.

REFERENCES:
patent: 4282107 (1981-08-01), Zoleski et al.
patent: 4904401 (1990-02-01), Ripple et al.
patent: 4938880 (1990-07-01), Waddoups et al.
patent: 4938883 (1990-07-01), Slama
patent: 4941984 (1990-07-01), Chamberlin et al.
patent: 4957649 (1990-09-01), Ripple et al.
patent: 4981602 (1991-01-01), Ripple et al.
patent: 5102566 (1992-04-01), Fetterman et al.
patent: 5141657 (1992-08-01), Fetterman et al.
patent: 5202036 (1993-04-01), Ripple et al.
patent: 5312554 (1994-05-01), Waddoups et al.
patent: 5320765 (1994-06-01), Fetterman et al.
patent: 5451333 (1995-09-01), Waddoups et al.
patent: 5486300 (1996-01-01), Salomon et al.
patent: 5498355 (1996-03-01), Perozzi et al.
patent: 5558802 (1996-09-01), Dowling
patent: 0 277 729 (1988-08-01), None
patent: 0 317 354 (1989-05-01), None
patent: WO 92/18588 (1992-10-01), None
PCT Search Report, date Sep. 5, 1995.
Mack Truck Technical Services Standard Test Procedure No. 5GT 57 “Mack T-7:Diesel Engine Oil Viscosity Evaluation”, Aug. 31, 1984 (Mack T-7).
Mack Truck Technical Services Standard Test Procedure No. 5GT “Mack T-8: Diesel Engine Oil Viscosity Evaluation”, Oct. 1993 (Mack T-8).
“Corrosion in Lubricant Systems”, Dr. Tony Smith, M.Sc., Anti-Corrosion. Nov. 1983, pp. 15-16.
“Corrosion of Copper and Lead Containing Materials by Diesel Lubricants”, C.M. Cusano and J.C. Wang, Cummins Engine Company, Journal of the Society of Tribologists and Lubrication Engineers, Lubrication Engineering, vol. 51, 1, pp. 89-95, date unavailable.
“The Function of Lube-Oil in Fighting Corrosion in Medium-Speed Engines”, P.R. Belcher, Bsc, CEng, Shell International Petroleum Co. Ltd., Lubrication Engineering, Feb. 1993, pp. 145-150.
“Protective Automotive Lubricants”, Andras Zakar, Hungarian Hydrocarbon Institute, Journal of the Society of Tribologists and Lubrication Engineers, vol. 49, 2, pp. 145-150, date unavailable.

Affiliated with

Also associated with

Rating

Crankcase lubricant for heavy duty diesel oil does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Crankcase lubricant for heavy duty diesel oil, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Crankcase lubricant for heavy duty diesel oil will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3759313