Fuel injection control device for an internal combustion engine

Details Fuel injection control device for an internal combustion engine Fuel injection control device for an internal combustion engine

1991-12-17

1993-06-01

Nelli, Raymond A.

Internal-combustion engines

Precombustion and main combustion chambers in series

Having combustible mixture forming means

123305, F02F 326

Patent

active

052150534

ABSTRACT:
A fuel injection control device for an internal combustion engine, comprising a control unit for controlling a control pattern of a fuel injection of the fuel injector to be a first control pattern when an engine load is smaller than a predetermined threshold engine load and to be a second control pattern when the engine load is larger than the predetermined threshold engine load, and a changing unit for changing the predetermined threshold engine load such that an optimum performance of the engine is obtained.

REFERENCES:
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patent: 4920937 (1990-05-01), Sasaki et al.
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patent: 4958604 (1990-09-01), Hashimoto
patent: 5090379 (1992-02-01), Ito
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patent: 5103776 (1992-04-01), Sato
patent: 5109816 (1992-05-01), Sasaki
Copending U.S. patent application 662,480 (Filing date Feb. 28, 1991).
Copending U.S. patent application 682,689 (Filing date Apr. 9, 1991).
Copending U.S. patent application 706,646 (Filing date May 29, 1991).

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