Internal combustion engine with air assist fuel injection contro

Details Internal combustion engine with air assist fuel injection contro Internal combustion engine with air assist fuel injection contro

1992-08-31

1993-06-22

Wolfe, Willis R.

Internal-combustion engines

Charge forming device

Auxiliary air or gas used to inject fuel

123 9016, 123308, F02M 2310, F02M 3510

Patent

active

052208990

ABSTRACT:
An internal combustion engine of the type having a fuel injection valve provided with assist air supply device for finely atomizing fuel and disposed in an intermediate portion of the intake passage, and swirl control device for producing a swirl in the combustion chamber in accordance with an operational condition of the engine, which engine is capable of conducting a lean burn. The engine further includes a control unit for controlling the operation of the assist air supply device in accordance with the operational conditions of the engine including at least the temperature of the engine cooling water, the operational condition of the swirl control device, and the condition whether the engine is in the range of the lean burn to thereby improve the operaation of engine under various conditions.

REFERENCES:
patent: 4714063 (1987-12-01), Oda et al.
patent: 4754740 (1988-07-01), Emmenthal et al.
patent: 4794901 (1989-01-01), Hong et al.
patent: 5085189 (1992-02-01), Huang et al.
patent: 5095859 (1992-03-01), Iwata et al.
patent: 5121716 (1992-06-01), Takahashi et al.
patent: 5150692 (1992-09-01), Trombley et al.
patent: 5172674 (1992-12-01), Horie et al.

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