Waste gas subsystem

• Main Authors: MANLEY AARON, TRZEBINSKI, DANIEL, LANG ANDREAS, VOLLMER SASCHA, RIKOV, VLADIMIR
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2024
• Subjects: BLASTING; ENGINE PLANTS IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The invention relates to an exhaust gas subsystem 1 for an internal combustion engine, comprising: a catalytic converter 2 having an inlet section 3 for introducing an exhaust gas flow 4 into an outer housing 2; and a supply line 5 for a secondary gas 5.3, which supply line 5 has an inflow element 5.1 at the end thereof, which inflow element is open at the inlet section 3, and the outer housing 2.1 has an inlet opening 3.2 for an exhaust gas, which inlet opening is open at the outlet section 3. An outer heating element 6 for heating the secondary gas 5.3 and for generating hot gas is arranged in the supply line 5 upstream of the inflow element 5.1, to which at least one inflow opening 5.2 in the outer housing 2 is assigned, via which hot gas can be fed into the inlet section 3. 本发明涉及一种用于内燃机的废气子系统1，其具有：催化转化器2，其具有用于将废气流4引入到外部外壳2中的入口区段3；以及用于二次气体5.3的供应管线5，所述供应管线5在其端部处具有流入元件5.1，所述流入元件在所述入口区段3处开放，所述外部外壳2.1具有用于废气的入口开口3.2，在所述流入元件5.1上游在所述供应管线5中设置有用于加热所述二次气体5.3且用于产生热气体的外部加热元件6，所述外部外壳2中的至少一个流入开口5.2分配给所述流入元件5.1，热气体可经由所述流