Fuel injection control apparatus

Details Fuel injection control apparatus Fuel injection control apparatus

1975-07-14

1977-01-11

Myhre, Charles J.

Internal-combustion engines

Noncompression

123 809, F02B 300

Patent

active

040021521

ABSTRACT:
A fuel injection control apparatus has primary and secondary injection valves for effecting only the primary injection at low engine speeds while effecting both the primary and secondary injection at high speeds. Part of the switching operation between primary injection and combined primary and secondary injections is performed by the use of part of a fuel injection signal obtained from a memory.

REFERENCES:
patent: 3196846 (1965-07-01), Ohlendorf
patent: 3228183 (1966-01-01), Feller
patent: 3614945 (1971-10-01), Schlagmuller et al.
patent: 3673989 (1972-07-01), Aono et al.
patent: 3699932 (1972-10-01), Aono et al.
patent: 3898936 (1975-08-01), Iwata et al.
patent: 3908609 (1975-09-01), Iwata et al.
patent: 3916865 (1975-11-01), Kiencke et al.

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