Exhaust gas purifier in an internal combustion engine

Power plants – Internal combustion engine with treatment or handling of... – Material from exhaust structure fed to engine intake

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Details

60305, 60313, F02M 2506, F01N 310

Patent

active

040569330

ABSTRACT:
An exhaust gas purifier in an internal combustion engine having a plurality of cylinders and two separate exhaust manifolds. Two separate exhaust pipes are connected to the corresponding exhaust manifolds, one of the exhaust pipes being joined with the other exhaust pipe. The recirculated exhaust gas is extracted from the one exhaust pipe and is delivered into the air intake system. Secondary air is fed into the other exhaust manifold.

REFERENCES:
patent: 1294475 (1919-02-01), Kirkham
patent: 2188444 (1940-01-01), Sauer
patent: 3500807 (1970-03-01), Daigh
patent: 3776207 (1973-12-01), Simko
patent: 3938330 (1976-02-01), Nakajima
patent: 3982395 (1976-09-01), Hasegawa

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