Internal-combustion engines – Engine speed regulator – Having condition responsive means with engine being part of...
Reexamination Certificate
2006-08-01
2006-08-01
Kwon, John T. (Department: 3747)
Internal-combustion engines
Engine speed regulator
Having condition responsive means with engine being part of...
C123S355000
Reexamination Certificate
active
07082924
ABSTRACT:
A method of operating an internal combustion engine is provided which includes the step of determining a desired intake manifold pressure or gas density, based at least in part on a value indicative of a difference between a desired engine speed and an actual engine speed. The method further includes the steps of determining a value indicative of an intake manifold pressure, and adjusting the intake manifold pressure, based at least in part on a difference between the desired intake manifold pressure and the determined value indicative of intake manifold pressure. A software control algorithm for operating an internal combustion engine is provided. The control algorithm includes a first closed loop algorithm for determining a desired intake manifold pressure or gas density, and a second closed loop algorithm for adjusting throttle position, based at least in part on a difference between the desired intake manifold pressure or density and a determined value indicative thereof.
REFERENCES:
patent: 4082158 (1978-04-01), Carol, Jr. et al.
patent: 4173205 (1979-11-01), Toelle
patent: 4332226 (1982-06-01), Nomura et al.
patent: 4538573 (1985-09-01), Merrick
patent: 5889204 (1999-03-01), Scherer et al.
patent: 6715476 (2004-04-01), Gopp et al.
patent: 6728625 (2004-04-01), Strubhar et al.
patent: 6840237 (2005-01-01), Strom et al.
patent: 6945221 (2005-09-01), Baeuerle
patent: 2004/0024518 (2004-02-01), Boley et al.
patent: 2004/0134462 (2004-07-01), Strom et al.
patent: 2004/0250801 (2004-12-01), Baeuerle
patent: 2005/0090966 (2005-04-01), Strom et al.
Caterpillar Inc
Kwon John T.
Liell & McNeil
LandOfFree
Internal combustion engine speed control does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Internal combustion engine speed control, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Internal combustion engine speed control will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3641518