Continuously variable runner length manifold

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

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Details

12318453, F02B 2706

Patent

active

059505877

ABSTRACT:
A continuously variable runner length manifold is provided for an internal combustion engine. The continuously variable runner length manifold includes a housing having an inlet port and a plurality of outlet ports defined by a plurality of stacked manifold sections. A plurality of runner members are rotatably mounted within the housing. The runner members include wall portions which combine with the housing to define a plurality of runners in communication with a plenum and a respective one of the outlet ports. The runners have a length which is continuously variable upon rotation of the runner members relative to the housing.

REFERENCES:
patent: 4619226 (1986-10-01), Ueda et al.
patent: 4699630 (1987-10-01), Lee et al.

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