Trunk piston marine engine crankcase lubrication is effected by a composition that includes a nitrogen-containing ashless dispersant additive component in an amount providing in the range of 50 to 150 ppm N by mass to diminish loss of BN and diminish increase of viscosity during use of the composition without adversely affecting deposits performance.
申请公布号
SG10201510456Q(A)
申请公布日期
2016.07.28
申请号
SG10201510456Q
申请日期
2015.12.18
申请人
INFINEUM INTERNATIONAL LIMITED
发明人
DODD, JAMES CHRISTIAN;SAWYER, AGATA;SIMPKINS, JOSEPH VICTOR;SMYTHE, JOHN H