System for controlling the intake air of an automotive engine

Internal-combustion engines – Valve – Valve head cooperates with manifold

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Details

123 52M, 123306, F02B 3100

Patent

active

047049960

ABSTRACT:
A deflector plate is pivotally mounted in an intake passage of an engine so as to reduce the cross-sectional area of the intake passage, and an actuator is provided for operating the deflector plate. A control unit is provided for operating the actuator so that the deflector plate operates to reduce the cross-sectional area of the intake passage to increase the swirl ratio of the intake air as the combustion condition deteriorates.

REFERENCES:
patent: 4480606 (1984-11-01), Kato et al.
patent: 4519355 (1985-05-01), Fujimura et al.
patent: 4550699 (1985-11-01), Okumura et al.

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