Engine system

Internal-combustion engines – Four-cycle – Scavenging

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Details

123432, 60276, F02B 2500, F02D 3302

Patent

active

043855989

ABSTRACT:
An engine system comprises an internal combustion engine and an exhaust gas treatment system, such as a three-way catalytic converter or an oxidation catalytic converter. The engine has an additional intake means, in addition to a main intake means for admitting by induction an air fuel mixture to a combustion chamber, for admitting under pressure above atmospheric pressure air to the combustion chambers during a period initiating during the exhaust stroke and terminating during the intake stroke for the purpose of expelling residual gas from the combustion chamber to bring about a stable combustion.

REFERENCES:
patent: 2818931 (1958-05-01), Mallory
patent: 2940432 (1960-06-01), Hijszeler
patent: 3046961 (1962-07-01), Dolza
patent: 3092089 (1963-06-01), Dolza
patent: 3738109 (1973-06-01), Tatsutomi et al.
patent: 3744464 (1973-07-01), Soltav

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