Estimation of oil-diluting fuel quantity of engine

Details Estimation of oil-diluting fuel quantity of engine Estimation of oil-diluting fuel quantity of engine

2005-11-22

2005-11-22

Huynh, Hai (Department: 3747)

Internal-combustion engines

Charge forming device

Fuel injection system

C123S494000, C123S1960CP, C123S294000

Reexamination Certificate

active

06966304

ABSTRACT:
Apparatus for an internal combustion engine includes an estimating or controlling unit to determine an oil-diluting fuel quantity of an engine oil-diluting fuel which is fuel leaking out through a clearance between a piston and a cylinder of the engine and diluting an engine oil. The unit calculates a variation of the engine oil-diluting fuel quantity, and determines the oil-diluting fuel quantity in accordance with the variation.

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