Device for correcting the air/petrol ratio for an internal combu

Details Device for correcting the air/petrol ratio for an internal combu Device for correcting the air/petrol ratio for an internal combu

1973-07-17

1977-02-15

Myhre, Charles J.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

60276, 60285, 123 26, 123 32EA, 123119E, 123124B, F02M 2506, F01N 300, F02B 7510

Patent

active

040077187

ABSTRACT:
A device for correcting the proportioning of the air/petrol mixture furnished by a proportioning means to an internal combustion engine comprising a probe producing a signal which is a function of the oxygen or carbon monoxide content of engine exhaust gas and an auxiliary air admission valve downstream of the air/petrol proportioning means, this valve being periodically operable by control means sensitive to said signal.

REFERENCES:
patent: 3641767 (1972-02-01), Krans et al.
patent: 3738341 (1973-06-01), Loos
patent: 3745768 (1973-07-01), Zechnall et al.
patent: 3759232 (1973-09-01), Wahl et al.
patent: 3799301 (1974-03-01), Bentley
patent: 3827237 (1974-08-01), Linder et al.
patent: 3831564 (1974-08-01), Schmidt et al.

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