Intake air flow control apparatus of internal-combustion engine

Details Intake air flow control apparatus of internal-combustion engine Intake air flow control apparatus of internal-combustion engine

1989-10-31

1990-10-30

Wolfe, Willis R.

Internal-combustion engines

Engine speed regulator

Responsive to deceleration mode

123321, F02M 2306

Patent

active

049661108

ABSTRACT:
An intake air flow control apparatus for an internal-combustion engine, which includes a valve lift characteristic control means for variable control of the lift characteristics of intake and exhaust valves for the internal-combustion engine and a deceleration intake control means for controlling the quantity of intake air to be supplied to the downstream side of the intake throttle valve during the deceleration operation of the engine, comprises an intake control characteristic change means for changing the control characteristics of the deceleration intake control means in response to the valve lift characteristic control.

REFERENCES:
patent: 4494506 (1985-01-01), Hayama et al.
patent: 4508074 (1985-04-01), Yamato et al.
patent: 4649877 (1987-03-01), Yasuoka et al.
patent: 4700674 (1987-10-01), Iwata
patent: 4700679 (1987-10-01), Otobe et al.
patent: 4788954 (1988-12-01), Otobe et al.
patent: 4848284 (1989-07-01), Konno

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