Internal-combustion engines – Engine speed regulator – Open loop condition responsive
Reexamination Certificate
2007-04-17
2007-04-17
Argenbright, T. M. (Department: 3747)
Internal-combustion engines
Engine speed regulator
Open loop condition responsive
C123S361000
Reexamination Certificate
active
11247261
ABSTRACT:
A control device of an internal combustion engine which determines a target throttle opening degree in accordance with a required intake pipe internal pressure and which suppresses the occurrence of hunting of the throttle opening degree is provided, wherein, when the required intake pipe internal pressure becomes a predetermined pressure or more, the target throttle opening degree is determined by adding an addition-corrected throttle opening degree calculated in accordance with a difference between the required intake pipe internal pressure and the predetermined pressure based on a predetermined equation to an opening degree of a throttle valve making the intake pipe internal pressure the predetermined pressure.
REFERENCES:
patent: 4791902 (1988-12-01), Ishikawa et al.
patent: 4799467 (1989-01-01), Ishikawa et al.
patent: 5282449 (1994-02-01), Takahashi et al.
patent: 5611309 (1997-03-01), Kumagai et al.
patent: 6305351 (2001-10-01), Neumann et al.
patent: 6986337 (2006-01-01), Muto
patent: A 5-65845 (1993-03-01), None
patent: A 2001-41095 (2001-02-01), None
Ido Yuichiro
Muto Harufumi
Argenbright T. M.
Oliff & Berridg,e PLC
Toyota Jidosha & Kabushiki Kaisha
LandOfFree
Control device 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 Control device of internal combustion engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control device of internal combustion engine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3777704