Knocking determining apparatus of internal combustion engine

Details Knocking determining apparatus of internal combustion engine Knocking determining apparatus of internal combustion engine

2007-10-23

2007-10-23

Argenbright, T. M (Department: 3747)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

With indicator or control of power plant

C073S035040, C073S035060, C123S406370, C123S431000

Reexamination Certificate

active

11188805

ABSTRACT:
A knocking determining apparatus of an internal combustion engine that includes an in-cylinder injector and an intake port injector and that determines knocking based on an output signal of a knock sensor. The knocking determining apparatus includes a knocking determination prohibition unit prohibiting, when a ratio of fuel injection from the in-cylinder injector and the intake port injector is changed, knocking determination for a prescribed period after that change, or a knocking determination level change unit changing a knocking determination level for a prescribed period after that change.

REFERENCES:
patent: 7152574 (2006-12-01), Mashiki et al.
patent: 1 378 644 (2004-01-01), None
patent: 1 531 324 (2005-05-01), None
patent: A-02-191819 (1990-07-01), None
patent: A-05-231221 (1993-09-01), None
patent: A-07-103048 (1995-04-01), None
patent: A-11-303669 (1999-11-01), None
patent: A-2001-020837 (2001-01-01), None
patent: A-2004-197577 (2004-07-01), None

Affiliated with

Also associated with

Rating

Knocking determining apparatus of 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 Knocking determining apparatus of internal combustion engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Knocking determining apparatus of internal combustion engine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3903097