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

Rotary

With transfer means intermediate single compression volume...

123588, F62D 902

Patent

active

046729364

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. The opening degree of the control valve is determined by the opening degree of the throttle valve. When the throttle valve is closed to a position near a throttle valve closed position, the control valve is gradually closed.

REFERENCES:
patent: 4289100 (1981-09-01), Kinugawa et al.
patent: 4414943 (1983-11-01), Nagase

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