After-burner system

Details After-burner system After-burner system

1992-05-05

1993-11-23

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

60284, 60300, 60303, F01N 336, F01N 338

Patent

active

052633187

ABSTRACT:
An after-burner system comprises an exhaust passage of an engine, a catalyzer to purify Hydrocarbon and located into the exhaust passage, a temperature sensor located in the catalyzer, a spark gap located in the exhaust passage at an upper stream side of the catalyzer, an ignition plug used for an ignition, and a central controller having an igniting controller controlling an ignition at the ignition plug and an after-burner controller controlling an electric discharge at the spark gap, wherein while the temperature sensor outputs a logical HIGH signal, the electric discharge is generated at the spark gap.

REFERENCES:
patent: 2895292 (1959-07-01), Wentworth
patent: 2937490 (1960-05-01), Calvert
patent: 3779014 (1973-12-01), Nohira
patent: 3846981 (1974-11-01), Paczkowski
patent: 4233811 (1980-11-01), Masaki
patent: 5097815 (1992-03-01), Oota et al.

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