Engine control system

Internal-combustion engines – Combustion chamber means having fuel injection only – Using multiple injectors or injections

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Details

123 73C, F02B 3304, F02B 304, F02D 4140

Patent

active

057326746

ABSTRACT:
An improved method of operating a direct cylinder-injected engine wherein adequate fuel and scavenging can be achieved at mid and high-mid range by injecting the fuel in two increments. Various control strategies are disclosed, and they all particularly lend themselves for use with two-cycle crankcase compression engines.

REFERENCES:
patent: 4955339 (1990-09-01), Sasaki et al.
patent: 5205254 (1993-04-01), Ito et al.
patent: 5257607 (1993-11-01), Gillespie
patent: 5271362 (1993-12-01), Kobayashi et al.
patent: 5553579 (1996-09-01), Yoshida et al.

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