Internal combustion engine with plural spark plugs for each comb

Details Internal combustion engine with plural spark plugs for each comb Internal combustion engine with plural spark plugs for each comb

1976-05-14

1978-05-30

Nilson, Robert G.

Power plants

Internal combustion engine with treatment or handling of...

Methods

60278, 123119A, 123148C, F02M 2506

Patent

active

040916154

ABSTRACT:
Each combustion chamber of an internal combustion engine is equipped with at least two simultaneously working spark plugs which are arranged distant from each other and located out of a central region of the combustion chamber, and an exhaust recirculation circuit including a flow control valve is arranged to recirculate exhaust gas to a nearly stoichiometric air-fuel mixture to be fed to the engine at a high recirculation rate on the maximum of 12-40% by volume of the quantity of air drawn into the engine.

REFERENCES:
patent: 1235993 (1917-08-01), Miller
patent: 1236502 (1917-08-01), Tracy
patent: 2257631 (1941-09-01), Wahlberg
patent: 3587541 (1971-06-01), Sarto
patent: 3768787 (1973-10-01), Marsee
patent: 3896777 (1975-07-01), Masaki
patent: 3901202 (1975-08-01), Hollis
patent: 3901203 (1975-08-01), Pozniak
patent: 3911674 (1975-10-01), Goto
patent: 3981283 (1976-09-01), Kaufman

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