Engine control apparatus

Details Engine control apparatus Engine control apparatus

2006-08-22

2009-11-17

Vo, Hieu T (Department: 3747)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

With indicator or control of power plant

C123S299000, C123S672000

Reexamination Certificate

active

07620488

ABSTRACT:
A control apparatus of an engine that includes an intake passage fuel injector and an in-cylinder fuel injector according to the invention is characterized by further including correcting means for selectively increase-correcting or decrease-correcting a fuel injection quantity to bring an air-fuel ratio close to a predetermined target air-fuel ratio; and switching means for dividing an increase amount or decrease amount of the fuel injection quantity into a distribution ratio that is to be divided between the two fuel injectors, and when executing a correction by the correcting means, making one of the fuel injectors responsible for the larger part of a ratio, making the other fuel injector responsible for the smaller part of the ratio, and switching the fuel injector responsible fore the larger part of the ratio according to the operating state of the engine.

REFERENCES:
patent: 4383515 (1983-05-01), Higashiyama et al.
patent: 4461258 (1984-07-01), Becker et al.
patent: 4911131 (1990-03-01), Nakaniwa et al.
patent: 5727537 (1998-03-01), Nakagawa et al.
patent: 6360733 (2002-03-01), Uberti Bona Blotto et al.
patent: 6988490 (2006-01-01), Satou
patent: 7050901 (2006-05-01), Yasuda et al.
patent: 2003/0164166 (2003-09-01), Takeuchi et al.
patent: 2004/0031472 (2004-02-01), Nagano et al.
patent: 2005/0022797 (2005-02-01), Ikemoto et al.
patent: 2005/0066939 (2005-03-01), Shimada et al.
patent: 2005/0178360 (2005-08-01), Satou
patent: 1 533 507 (2005-05-01), None
patent: A-04-279743 (1992-10-01), None
patent: A-06-288286 (1994-10-01), None
patent: A-2000-205020 (2000-07-01), None
patent: A-2001-020837 (2001-01-01), None
patent: A-2004-060474 (2004-02-01), None
patent: A-2005-171822 (2005-06-01), None
patent: WO 2006/022274 (2006-03-01), None

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