Internal combustion engine air/fuel ratio compensation

Details Internal combustion engine air/fuel ratio compensation Internal combustion engine air/fuel ratio compensation

1993-06-01

1994-03-01

Wolfe, Willis R.

Internal-combustion engines

Charge forming device

Auxiliary air or gas used to inject fuel

F02M 6702

Patent

active

052898121

ABSTRACT:
Engine inlet air/fuel ratio compensation is applied to an internal combustion engine having pneumatic fuel injection, wherein the difference between a value proportional to inlet air pressure and a value proportional to inlet fuel pressure is monitored and a commanded fuel or air quantity adjusted as a predetermined function of the difference.

REFERENCES:
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patent: 4993394 (1991-02-01), McKay et al.
patent: 5024201 (1991-06-01), Kobayashi et al.
patent: 5024202 (1991-06-01), McKay
patent: 5085189 (1992-02-01), Huang et al.
patent: 5150692 (1992-09-01), Trombley et al.
patent: 5156133 (1992-10-01), Sugimoto et al.
patent: 5207204 (1993-05-01), Kawachi et al.

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