The method involves determining remaining distance to be traveled (100) till next lubricating oil change in an internal combustion engine. Concentration of fuel in the oil expectable at the next oil change is calculated (102) based on current frequency of ...

A combustion control apparatus for an internal combustion engine (1) having an exhaust gas purifier (13, 14) in an exhaust passage (10), includes a controller (5, 11, 9, 20) that controls supply of fuel and air to the engine. The controller (5, 11, 9, 20) ...

A combustion control apparatus operates an internal combustion engine in a split retard combustion mode during regenerating an exhaust purifier such as a NOx trap. In the split retard combustion mode, the combustion control apparatus controls a first fuel ...

A combustion control apparatus operates an internal combustion engine in a split retard combustion mode during regenerating an exhaust purifier such as a NOx trap. In the split retard combustion mode, the combustion control apparatus controls a first fuel ...

A fuel consumption information management system comprises a receiver device which identifies/analyzes the fuel consumption data received from an emitter. The receiver device identifies the fuel consumption information for normal operation from that in the...

A method of initiating regeneration of a particulate filter (37) for a diesel engine (1) having a common rail injection system (6) permitting, at each engine cycle and in each cylinder (2) of the engine (1), a fuel injection strategy performing one or more...