Control system for an outboard motor

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

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Details

123673, 123691, F02D 4114

Patent

active

060559705

ABSTRACT:
A control system for an outboard motor is disclosed. The control system includes a feedback control which obtains feedback data from a combustion condition sensor. The motor includes an engine positioned in a cowling and having a vertically extending output shaft in driving relation with a water propulsion device of the motor. The engine has at least one combustion chamber and an air/fuel charging system for delivering air and fuel into the combustion chamber for combustion therein. The motor includes an exhaust system for routing exhaust from the engine to a point external to the motor. The exhaust system includes an exhaust passage leading from the chamber to a main exhaust passage which extends vertically downward to an exhaust guide positioned below the engine. A passage leads from the exhaust guide into an expansion chamber and thereon to an exhaust discharge. The feedback control is arranged to adjust the ratio of air and fuel supplied to the combustion chamber and includes a combustion condition sensor mounted to sense exhaust gas flowing through that portion of the exhaust system positioned above the exhaust guide.

REFERENCES:
patent: 5199408 (1993-04-01), Wataya
patent: 5251602 (1993-10-01), Kurihara et al.
patent: 5271480 (1993-12-01), Takegami
patent: 5337722 (1994-08-01), Kurihara et al.
patent: 5474053 (1995-12-01), Suzuki
patent: 5529048 (1996-06-01), Kurihara et al.
patent: 5535135 (1996-07-01), Bush et al.
patent: 5546919 (1996-08-01), Iida et al.
patent: 5554060 (1996-09-01), Koishikawa et al.
patent: 5562510 (1996-10-01), Suzuki et al.
patent: 5584281 (1996-12-01), Katoh
patent: 5588416 (1996-12-01), Suzuki et al.
patent: 5613480 (1997-03-01), Katoh et al.
patent: 5615661 (1997-04-01), Suzuki
patent: 5637792 (1997-06-01), Kimura et al.
patent: 5666935 (1997-09-01), Kato
patent: 5671779 (1997-09-01), Koishikawa et al.
patent: 5673676 (1997-10-01), Mukumoto

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