Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2006-07-11
2006-07-11
Huynh, Hai (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C123S19800E, C123S1980DB
Reexamination Certificate
active
07073488
ABSTRACT:
A method for controlling operation of an engine having a plurality of cylinders. The method includes monitoring a parameter associated with engine operation, determining a range of fluctuation of the parameter from a desired parameter value, and selectively disabling operation of at least one cylinder and less than all of the plurality of cylinders in response to the range of fluctuation being greater than a predetermined threshold.
REFERENCES:
patent: 4489684 (1984-12-01), Yamada
patent: 4492191 (1985-01-01), Aoki et al.
patent: 4781160 (1988-11-01), Lohr et al.
patent: 4962740 (1990-10-01), Fujimoto et al.
patent: 4967727 (1990-11-01), Takahashi et al.
patent: 5035220 (1991-07-01), Uchinami et al.
patent: 5579736 (1996-12-01), Nakamura et al.
patent: 5645032 (1997-07-01), Motose
patent: 5758616 (1998-06-01), Motose
patent: 5797371 (1998-08-01), Nonaka
patent: 5826563 (1998-10-01), Patel et al.
patent: 5827150 (1998-10-01), Mukumoto
patent: 5868116 (1999-02-01), Betts et al.
patent: 5899189 (1999-05-01), Adelsperger et al.
patent: 5970951 (1999-10-01), Ito
patent: 6009857 (2000-01-01), Hasler et al.
patent: 6098592 (2000-08-01), Hess et al.
patent: 6125812 (2000-10-01), Garabedian
patent: 6158218 (2000-12-01), Herold et al.
patent: 6336440 (2002-01-01), Schmitz et al.
patent: 6367443 (2002-04-01), Bassi et al.
patent: 6401684 (2002-06-01), Hori et al.
patent: 6435156 (2002-08-01), Copus
patent: 6484686 (2002-11-01), Ordanic
patent: 6520158 (2003-02-01), Mills
patent: 6823835 (2004-11-01), Dunsworth et al.
patent: 2001/0013330 (2001-08-01), Grizzle et al.
patent: 126236 (1993-05-01), None
Hasler Gregory S.
Zwetz David L.
Caterpillar Inc.
Huynh Hai
Liell & McNeil
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