Internal-combustion engines – Engine speed regulator – Idle speed control
Reexamination Certificate
2006-02-14
2006-02-14
Kwon, John T. (Department: 3747)
Internal-combustion engines
Engine speed regulator
Idle speed control
Reexamination Certificate
active
06997160
ABSTRACT:
A control device for an internal combustion engine, which makes the engine speed increased rapidly at the engine starting, converge to a target engine speed by a feed-back retard control of an ignition time, is disclosed. In the control device, if the ignition time when the engine speed converges at the target engine speed is in the advance side than a target ignition time, the ignition time is retarded to the target ignition time and an amount of intake air is increased.
REFERENCES:
patent: 5481461 (1996-01-01), Miyamoto et al.
patent: 6513489 (2003-02-01), Osanai
patent: 6662551 (2003-12-01), Majima
patent: 6843225 (2005-01-01), Ise
patent: 2001-090581 (2001-04-01), None
patent: 2003-254141 (2003-09-01), None
Oi Yasuhiro
Yagihashi Nobuo
Kwon John T.
Oliff & Berridg,e PLC
Toyota Jidosha & Kabushiki Kaisha
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