Intake air control system for an automotive engine

Details Intake air control system for an automotive engine Intake air control system for an automotive engine

1985-10-21

1987-06-16

Cuchlinski, Jr., William A.

Internal-combustion engines

Engine speed regulator

Idle speed control

123586, F02D 902

Patent

active

046729356

ABSTRACT:
A system for controlling the amount of intake air of an engine at cold engine operation. A control valve is provided in a bypass around a throttle valve of the engine. When the throttle valve is closed to a position near the throttle valve closed position, the control valve is held in an open state for a predetermined period, and thereafter the control valve is closed.

REFERENCES:
patent: 4414943 (1983-11-01), Nagase

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