Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
Patent
1997-06-18
1998-05-19
Nelli, Raymond A.
Internal-combustion engines
Charge forming device
Including exhaust gas condition responsive means
F02D 4100
Patent
active
057524920
ABSTRACT:
An apparatus for controlling the air-fuel ratio in an internal combustion engine, which quickly responds to a deviation between the actual air-fuel ratio and the target air-fuel ratio in the engine and results in immediate purification of the exhaust gas discharged from the engine.
REFERENCES:
patent: 5638801 (1997-06-01), Maki et al.
patent: 5687699 (1997-11-01), Shimada et al.
patent: 5690086 (1997-11-01), Kawano et al.
patent: 5694910 (1997-12-01), Hasegawa
Kato Yoshihiko
Wanibe Masahiro
Nelli Raymond A.
Toyota Jidosha & Kabushiki Kaisha
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