Adjustable roof engine swirl inlet port

Details Adjustable roof engine swirl inlet port Adjustable roof engine swirl inlet port

1981-08-24

1983-08-16

Feinberg, Craig R.

Internal-combustion engines

Valve

Valve head cooperates with manifold

123306, F02B 3100

Patent

active

043985114

ABSTRACT:
Control of cylinder air swirl in an internal combustion engine is provided by a swirl generating inlet port having a movable vane forming a ceiling for at least the port swirl portion to vary the cross-sectional area of the port swirl portion surrounding the valve axis. Various possible vane configurations are disclosed.

REFERENCES:
patent: 4015577 (1977-04-01), Elsbett et al.
patent: 4207854 (1980-06-01), Alford et al.
patent: 4240387 (1980-12-01), Motosugi et al.
patent: 4256062 (1981-03-01), Schafer
patent: 4320725 (1982-03-01), Rychlik

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