Power plants – Internal combustion engine with treatment or handling of... – Methods
Patent
1974-06-27
1976-03-23
Hart, Douglas
Power plants
Internal combustion engine with treatment or handling of...
Methods
60276, 60286, 60301, F02B 7510
Patent
active
039452042
ABSTRACT:
A process for reducing the concentration of undesirable components in the exhaust gases of an internal combustion machine. The process provides injecting fuel into the hot exhaust gases within the exhaust system and controlling the quantity of this additional fuel by means of an oxygen sensor located within the exhaust system and by appropriate settings of the primary fuel metering system of the engine. A catalyzer unit for chemical interaction with the exhaust gases may also be provided.
REFERENCES:
patent: 3738341 (1973-06-01), Loos
patent: 3768259 (1973-10-01), Carnahan
patent: 3832848 (1974-09-01), Scholl
patent: 3842600 (1974-10-01), Nakajima
Greigg Edwin E.
Hart Douglas
Robert & Bosch GmbH
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