CATALYTIC NEUTRALIZER OF EXHAUST GASES FOR INTERNAL COMBUSTION ENGINE Russian patent published in 1995 - IPC

FIELD: engine engineering. SUBSTANCE: neutralizer has housing provided with sections of catalyzer carrier and heat exchanger mounted in series. The sections of the heat exchanger are made up of gas penetrating piping shields connected with branch pipes for supplying and discharging fluid which is used for heating or cooling exhaust gases flowing through the sections of the catalyzer carrier. As the result the temperature of the catalyzer is maintained in a given range. EFFECT: decreased toxicity of exhaust gases. 4 cl, 4 dwg