Control apparatus for internal combustion engine

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture... – Having a single combustible mixture inlet combined with...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C123S299000, C123S406550

Reexamination Certificate

active

07610899

ABSTRACT:
An engine ECU executes a program including the steps of: calculating a fuel injection ratio of an in-cylinder injector; calculating an amount of spark advance using a first map employed when the in-cylinder injector has a fuel injection ratio of one, said first map providing a timing of ignition with a maximum amount of spark advance; calculating an amount of spark advance using a second map employed for a fuel injection ratio of zero, said second map providing a timing of ignition with a minimum amount of spark advance; and calculating an amount of spark advance using a third map employed for a fuel injection ratio larger than zero and smaller than one, said third map providing a timing of ignition with a larger amount of spark advance for a larger ratio.

REFERENCES:
patent: 6178943 (2001-01-01), Taga et al.
patent: 6314940 (2001-11-01), Frey et al.
patent: 6718960 (2004-04-01), Someno et al.
patent: 7055501 (2006-06-01), Tanaka
patent: 7134420 (2006-11-01), Miyashita
patent: 7159568 (2007-01-01), Lewis et al.
patent: 2003/0089331 (2003-05-01), Ueda et al.
patent: 2004/0040550 (2004-03-01), Someno et al.
patent: 2004/0194737 (2004-10-01), Miyashita
patent: 2005/0172931 (2005-08-01), Mori
patent: 2005/0178356 (2005-08-01), Shibagaki
patent: 2005/0178360 (2005-08-01), Satou
patent: 0 937 880 (1999-08-01), None
patent: 1 039 112 (2000-09-01), None
patent: 1 288 484 (2003-03-01), None
patent: 1 464 814 (2004-10-01), None
patent: 1 561 936 (2005-08-01), None
patent: A 2001-020837 (2001-01-01), None
patent: 10 1999 0007281 (1999-01-01), None
patent: 10 1999 0013481 (1999-02-01), None
patent: 10 1999 0013964 (1999-02-01), None
patent: 10 2002 0005573 (2002-01-01), None
patent: 2 027 050 (1995-01-01), None
patent: 1237091 (1986-06-01), None
patent: WO 2006/022170 (2006-03-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Control apparatus for internal combustion engine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Control apparatus for internal combustion engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control apparatus for internal combustion engine will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4052785

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.