Air-fuel ratio control method and apparatus for an internal comb

Details Air-fuel ratio control method and apparatus for an internal comb Air-fuel ratio control method and apparatus for an internal comb

1982-08-12

1984-10-09

Argenbright, Tony M.

Internal-combustion engines

Charge forming device

Fuel injection system

F02M 700

Patent

active

044755171

ABSTRACT:
The proportion constant for proportional calculation and/or the integration time-constant for integral calculation with respect to the air-fuel ratio correction factor is changed in accordance with the engine warm-up condition, and the fuel-feeding rate is controlled in accordance with the calculated air-fuel ratio correction factor.

REFERENCES:
patent: 4111162 (1978-09-01), Norimatsu et al.
patent: 4153022 (1979-05-01), Asano et al.
patent: 4163433 (1979-08-01), Fujishiro
patent: 4306529 (1981-12-01), Chiesa et al.

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