Method and apparatus for trimming an internal combustion engine

Details Method and apparatus for trimming an internal combustion engine Method and apparatus for trimming an internal combustion engine

2005-03-08

2005-03-08

Kwon, John T. (Department: 3747)

Internal-combustion engines

Charge forming device

Fuel injection system

C123S480000, C701S104000, C073S114220

Reexamination Certificate

active

06863056

ABSTRACT:
A fuel injection control system and method for trimming an internal combustion engine during a fuel injection event based upon engine operating conditions, the control system including an electronic controller in electrical communication with the engine, the controller being operable to detect the operating mode of each injector of the engine and alter each injector operating mode as desired.

REFERENCES:
patent: 6173690 (2001-01-01), Iriya et al.
patent: 6278915 (2001-08-01), Deguchi et al.
patent: 6295808 (2001-10-01), Griffin et al.
patent: 6352056 (2002-03-01), Ruman
patent: 6363314 (2002-03-01), Hafner et al.
patent: 6480781 (2002-11-01), Hafner et al.

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