Fuel injection control system for internal combustion engine

Details Fuel injection control system for internal combustion engine Fuel injection control system for internal combustion engine

1986-09-11

1987-11-10

Argenbright, Tony M.

Internal-combustion engines

Charge forming device

Fuel injection system

123179L, 3644311, F02D 4106

Patent

active

047050047

ABSTRACT:
A fuel injection control system for an internal combustion engine including: a cold start injection valve provided inside an intake pipe for performing fuel injection on cold starts; a switch for controlling energization of the cold start injection valve; a starter drive state detector for judging if a starter is being driven; a clock for detecting, by the starter drive state detector, a change of the starter from a nonoperating state to an operating state and for counting time elapsed from the detected change; and start controller which designates a starting fuel injection when the elapsed time counted by the clock is a first predetermined period or more and which prohibits the starting fuel injection when the elapsed time is a second predetermined period or more greater than the first predetermined period.

REFERENCES:
patent: 4344392 (1982-08-01), Iijima et al.

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