Reduced emissions fuel injection control strategy

Details Reduced emissions fuel injection control strategy Reduced emissions fuel injection control strategy

2005-01-18

2005-01-18

Kwon, John T. (Department: 3747)

Internal-combustion engines

Combustion chamber means having fuel injection only

Using multiple injectors or injections

C123S300000

Reexamination Certificate

active

06843221

ABSTRACT:
Methods for operating a fuel injection device. A single fuel shot is delivered when rack is less than a first predetermined threshold. A first fuel shot and a second fuel shot is delivered when rack is above the first predetermined threshold and below a second predetermined threshold. A single fuel shot is delivered when rack is above a third predetermined threshold.

REFERENCES:
patent: 6386176 (2002-05-01), McGee
patent: 6453874 (2002-09-01), Duffy et al.
patent: 6470849 (2002-10-01), Duffy et al.
patent: 6516773 (2003-02-01), Dutart et al.
patent: 6659071 (2003-12-01), LaPointe et al.
patent: 6705278 (2004-03-01), McGee et al.

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