Multiple spark ignition internal combustion engine with exhaust

Details Multiple spark ignition internal combustion engine with exhaust Multiple spark ignition internal combustion engine with exhaust

1981-08-03

1984-07-17

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

Methods

60278, 123310, 123568, 123638, F02M 2506, F02P 1502

Patent

active

044598041

ABSTRACT:
A spark-ignition internal combustion engine with multiple plugs is operated at an air-fuel ratio around the stoichometric under a high EGR rate higher than EGR limits for stable operation in a single spark plug ignition engine.

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Quader, A. A., "Effects of Spark Location and Combustion Duration on NOx and HC Emissions," SAE Pap. 730153, 3/73, pp. 3-8.
Quader, A. A., "Lean Combustion and the Misfire Limit . . . ", SAE Paper No. 741055, Oct. 1974, Appendix C, pp. 2 and 4.
U.S. Prod. Engr., vol. 46, No. 1, pp. 11-12.
Motortechnische Zeitschrift, vol. 29, No. 9, (1968), pp. 355-365, by Grozinger, entitled "Abgasentgiftung bei Vergasermotoren".
Internal Combustion Engine, vol. 12, No. 145, (1973), "Exhaust Emission Reduction with Lean Mixture (1), --Early Fuel Evaporation Device--".
Journal of the Society of Automotive Engineers, (1966), "A New Look at Nitrogen Oxides Formation in Internal Combustion Engines", by Eyzat and Guibet.
Motortechnische Zeitschrift, vol. 34, No. 1, (pp. 7-11), by Zechnall and Baumann, entitled "Reines Abgas bei Otto-Motoren durch geschlossenen Regelkreis".

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