1
Jagannathan Sarangapani: Method for determining the condition of engine oil based on TBN modeling. Caterpillar, Steve D Lundquist, November 23, 1999: US05987976 (49 worldwide citation)

A method for monitoring the condition of oil in an engine is disclosed which includes the steps of determining a plurality of parameters, determining a fuel injection model, determining the area of the cylinder walls that is coated with fuel, and responsively determining a total base number (TBN) mo ...


2
Sarangapani Jagannathan: Method for determining the condition of engine oil based on tbn modeling. Caterpillar, KERCHER Kevin M, September 16, 1999: WO/1999/046487

A method for monitoring the condition of oil in an engine is disclosed which includes the steps of determining a plurality of parameters, determining a fuel injection model (110), determining the area of the cylinder walls (310) that is coated with fuel, and responsively determining a total base num ...


3
Sarangapani Jagannathan: Method for determining the condition of engine oil based on tbn modeling. Caterpillar, March 1, 2000: EP0981682-A1

A method for monitoring the condition of oil in an engine is disclosed which includes the steps of determining a plurality of parameters, determining a fuel injection model (110), determining the area of the cylinder walls (310) that is coated with fuel, and responsively determining a total base num ...