Method and apparatus for controlling the amount of intake air in

Internal-combustion engines – Charge forming device – Supercharger

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Details

60600, 60611, 123585, F02D 2300, F02B 3712

Patent

active

044730551

ABSTRACT:
In an internal-combustion engine having a supercharger and an air-bypass passage for controlling the idle speed, when the engine is being cranked, the air-bypass passage is completely open. When the engine is not being cranked and the supercharger is operating, the air-bypass passage is completely closed. Further, when the engine is not being cranked and the supercharger is not operating, the opening of the air-bypass passage is adjusted in accordance with predetermined operating parameters.

REFERENCES:
patent: 4227372 (1980-10-01), Kakimoto et al.
patent: 4400944 (1983-08-01), Iwamoto et al.

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