Engine control method and apparatus

Details Engine control method and apparatus Engine control method and apparatus

1991-03-01

1994-06-07

Harvey, Jack B.

Boots, shoes, and leggings

123492, F02M 5100

Patent

active

053195582

ABSTRACT:
Data for engine conditions such as engine speed (r.p.m.), a flow rate of air taken in each of a plurality of cylinders of the engine, etc. are detected by various sensors; an amount of fuel to be injected into each engine cylinder is calculated repeatedly on the basis of the detected data at fixed time intervals; the calculated amount of fuel is injected into each engine cylinder, wherein the calculated fuel injection amount is injected each cylinder at an optimum fuel injection time in an engine cycle and the calculated fuel amount can be renewed at least once in a time from starting of fuel injection until completion of the fuel injection in an load operation of the engine in which an engine load is larger than in idling.

REFERENCES:
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patent: 4640253 (1987-02-01), Kamai et al.
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patent: 4939658 (1990-07-01), Sokozawa et al.
patent: 4959789 (1990-09-01), Nakamura
patent: 5099429 (1992-03-01), Onari et al.
patent: 5101795 (1992-04-01), Hirschmann et al.
patent: 5126943 (1992-06-01), Nakaniwa

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