Automotive internal combustion engine

Details Automotive internal combustion engine Automotive internal combustion engine

1976-03-02

1978-09-05

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

Having means analyzing composition of exhaust gas

60284, 60285, 123117A, F02B 7510

Patent

active

041110102

ABSTRACT:
In an automotive internal combustion engine equipped with an exhaust cleaning catalytic converter and a mixture control system to control the richness of the mixture toward a predetermined air-to-fuel ratio that will enable the catalytic converter to produce a maximum conversion efficiency, means are provided to disable the mixture control system and/or reduce the spark advance degrees under low-temperature operating condition of the engine.

REFERENCES:
patent: 2071633 (1937-02-01), Hunt
patent: 3106820 (1963-10-01), Schaffer
patent: 3447518 (1969-06-01), Walker
patent: 3732696 (1973-05-01), Masaki
patent: 3791144 (1974-02-01), Lang
patent: 3813877 (1974-06-01), Hunt
patent: 3923023 (1975-12-01), Ito
patent: 3949551 (1976-04-01), Eichler

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