Internal-combustion engines – Engine speed regulator – Open loop condition responsive
Reexamination Certificate
2008-05-20
2008-05-20
Huynh, Hai (Department: 3747)
Internal-combustion engines
Engine speed regulator
Open loop condition responsive
C123S346000, C123S348000, C701S110000
Reexamination Certificate
active
07373922
ABSTRACT:
An apparatus and method for controlling the intake air amount in an internal combustion engine provided with a throttle valve and an intake air amount changing means linked with the same, the intake air amount control apparatus and method of an internal combustion engine finding a target intake air amount mcta based on an accelerator opening degree and engine speed (step101), determining a target setting Cvta for said intake air amount changing means based on at least said target intake air amount (step103), and finding a target throttle opening degree θtta based on model equations creating a model of an engine intake system and expressing the air passing through the engine intake system from said target intake air amount mcta and the target setting Cvta (step107).
REFERENCES:
patent: 6502543 (2003-01-01), Arai et al.
patent: 6986337 (2006-01-01), Muto
patent: 7051709 (2006-05-01), Muto et al.
patent: 7200486 (2007-04-01), Tanaka et al.
patent: 1335912 (2002-02-01), None
patent: A 2001-41095 (2001-02-01), None
patent: A 2002-180892 (2002-06-01), None
patent: A 2002-303177 (2002-10-01), None
patent: A 2002-309992 (2002-10-01), None
patent: A 2002-309993 (2002-10-01), None
patent: A 2002-332872 (2002-11-01), None
patent: 2005-16316 (2005-01-01), None
patent: WO 01/40642 (2001-06-01), None
Eiraku Akira
Hakariya Masashi
Miyanoo Yuji
Muto Harufumi
Huynh Hai
Oliff & Berridg,e PLC
Toyota Jidosha & Kabushiki Kaisha
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