Internal combustion engine intake system with variable tuning

Details Internal combustion engine intake system with variable tuning Internal combustion engine intake system with variable tuning

1995-05-04

1996-06-18

Argenbright, Tony M.

Internal-combustion engines

Combustion chamber means combined with air-fuel mixture...

Air or combustible mixture entering the combustion chamber...

123442, F02B 2702

Patent

active

055267890

ABSTRACT:
An intake system for a multicylinder internal combustion engine includes a plenum for supplying air to the engine's cylinder, a plenum throttle for admitting air into the plenum, a low speed runner extending between the plenum and at least one intake port formed in the cylinder head, a high speed runner extending between the plenum and the intake port, and a secondary throttle interposed between the runners and the intake port, such that the secondary throttle controls flow in both the high speed and low speed runners.

REFERENCES:
patent: 1183221 (1916-05-01), Miller et al.
patent: 5069174 (1981-12-01), Simko
patent: 5267543 (1993-12-01), Novak et al.
SAE Technical Paper Series 920849 "Cosworth MBA Engine" C. J. Poole, R. J. Hancock and D. C. Cairns, copyright 1992.

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