Control device for an internal combustion engine

Details Control device for an internal combustion engine Control device for an internal combustion engine

1988-09-28

1990-01-30

Nelli, Raymond A.

Internal-combustion engines

Charge forming device

Including cylinder pressure or temperature responsive means

123425, F02P 504

Patent

active

048966428

ABSTRACT:
The maximum inner pressure of a cylinder of an internal combustion engine and the crank angle at the time when the maximum inner pressure takes place are detected. On the basis of the values as detected, a cylinder temperature is calculated whereby an amount of fuel to be injected to the cylinder, an air-fuel ratio or an ignition timing is controlled.

REFERENCES:
patent: 4750103 (1988-06-01), Abo et al.
patent: 4760828 (1988-08-01), Shimada et al.
patent: 4766545 (1988-08-01), Nagai
patent: 4819171 (1989-08-01), Morita

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