Variable cylinder oil feed rate and TBN match lubrication and acid neutralization needs, reducing wear, deposits, and wasted oil.
Variable cylinder oil feed rate and TBN blending match liner lubrication and acid neutralization needs, cutting waste and wear.
Separated first and second bypass periods keep oil pump pressure and flow stable at high engine speed, avoiding low-pressure overlap.
A soot amount estimator calculates combustion chamber soot using engine speed and load parameters for accurate lubricant diagnosis.
A variable oil pump adjusts pressure to drive a centrifugal separator based on engine load.