Method of lubricating upper cylinder of marine diesel engine

Details Method of lubricating upper cylinder of marine diesel engine Method of lubricating upper cylinder of marine diesel engine

1981-10-22

1983-12-13

Metz, Andrew

Compositions

Electrolytes for electrical devices

C10M 140

Patent

active

044204078

ABSTRACT:
A cylinder lubricating oil composition characterized by having a Total Base Number from about 50 to 100 comprising a mineral lubricating oil, from 10 to 20 percent of an overbased calcium sulfonate and an N-hydroxyethyl alkenylsuccinimide represented by the formula: ##STR1## in which R is a straight chain hydrocarbon radical having form about 8 to 22 carbon atoms.

REFERENCES:
patent: 3272743 (1966-09-01), Norman et al.
patent: 3390083 (1968-06-01), Lion
patent: 3753905 (1973-08-01), Souillard et al.
patent: 3879306 (1975-04-01), Kablaoui et al.
patent: 4048080 (1977-09-01), Lee et al.
patent: 4098585 (1978-07-01), Vartanian et al.
patent: 4159956 (1979-07-01), de Vries
Hori et al., "Spreadability of Marine Diesel Engine Cyl. Oils on a Glass Surface at High Temperatures", Lub. Eng., vol. 33, 2, pp. 83-90, 1977.

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