Secondary air feeder for an internal combustion engine

Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture

Patent

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Details

123590, 261 79R, F02M 2312, F02M 2902

Patent

active

043455743

ABSTRACT:
A secondary air feeder for an internal combustion engine, including a vortex chamber provided between a carburetor and a suction pipe. The air supply to the vortex chamber is regulated by an air supply regulator, in which a valve is opened and closed in accordance with the engine speed.

REFERENCES:
patent: 3437467 (1969-04-01), Jacobus
patent: 4100900 (1978-07-01), Straub
patent: 4130099 (1978-12-01), Ferguson
patent: 4187819 (1980-02-01), Longobardi

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