CATALYST CONVERTER PROTECTION METHOD Russian patent published in 1996 - IPC

Abstract RU 2069272 C1

FIELD: mechanical engineering; exhaust systems of internal combustion engines. SUBSTANCE: temperature of exhaust gases in converter is used as working parameter. Fuel delivery is changed when measured value of working parameter exceeds standard value by delivering enriched fuel air/mixture into cylinders. Speeds of rise of standard and measured values of exhaust gas temperature are additionally compared and fuel delivery is regulated if speed of rise of measured exhaust gas temperature exceeds standard value. EFFECT: enhanced protection of converter. 2 cl, 1 dwg

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RU 2 069 272 C1

Authors

Kobets I.F.

Turapin M.K.

Dates

1996-11-20Published

1992-10-20Filed