Fuel injection control system for a two-cycle engine

Details Fuel injection control system for a two-cycle engine Fuel injection control system for a two-cycle engine

1989-07-28

1991-01-01

Nelli, Raymond A.

Internal-combustion engines

Charge forming device

Fuel injection system

123 65BA, F02M 5100, F02B 7502

Patent

active

049811274

ABSTRACT:
A two-cycle engine has a scavenge pump provided in an intake passage, and a fuel injector provided for injecting fuel directly into a cylinder of the engine with compressed assist air. The quantity of intake air supplied by the scavenge pump and the quantity of the assist air are calculated in accordance with engine operating conditions. The quantity of fuel injected by the fuel injector is calculated based on the calculated quantities of the intake air and the assist air.

REFERENCES:
patent: 3680305 (1972-08-01), Miller
patent: 4732116 (1988-03-01), Tanahashi et al.
patent: 4736725 (1988-04-01), Iwaki et al.
patent: 4773375 (1988-09-01), Okino et al.

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