Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – With indicator or control of power plant
Reexamination Certificate
2008-06-25
2010-02-16
Solis, Erick (Department: 3747)
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
With indicator or control of power plant
C701S109000, C123S486000, C123S674000
Reexamination Certificate
active
07664592
ABSTRACT:
The fuel injection control apparatus includes a function of making a determination of whether learning conditions are satisfied to allow a fuel injection amount learning to be performed, a function of directing a commanded fuel injection amount in the fuel injection amount learning to a fuel injection valve if result of the determination is affirmative, a function of setting an upper limit value of an injection pressure in the fuel injection amount learning, a function of setting a target injection pressure in the fuel injection amount learning, a function of setting the injection pressure to the target injection pressure, a function of detecting an actual fuel injection amount, and a function of correcting an amount of fuel injected by the fuel injection valve on the basis of a difference between the commanded fuel injection amount and the actual fuel injection amount at the target injection pressure.
REFERENCES:
patent: 6907861 (2005-06-01), Asano et al.
patent: 6990958 (2006-01-01), Asano et al.
patent: 7287515 (2007-10-01), Okamura et al.
patent: 7363912 (2008-04-01), Asano et al.
patent: 7474952 (2009-01-01), Sugiyama
patent: 2005-36788 (2005-02-01), None
Asano Masahiro
Takemoto Eiji
Tarusawa Yuuki
Denso Corporation
Nixon & Vanderhye P.C.
Solis Erick
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