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US 2022/0178289 A1Published application
Exhaust gas post-treatment device
AssigneeFaurecia Systemes D'Echappement
InventorsSonia CAPIRCHIA, Marion GONZALEZ, Vincent LEBOURGEOIS
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Abstract
A device for the post-treatment of the exhaust gas of an internal combustion engine comprises a conduit defining a passage for the flow of the exhaust gas and, from upstream to downstream of the conduit, an injector arranged to inject a reducing agent into the flow passage, and a purifying member. The injector is heated to heat the reducing agent prior to injection. The device further comprises a heating element arranged between the injector and the purifying member.
Claims14
A device for post-treatment of the exhaust gases of an internal combustion engine, comprising:
- a conduit defining an exhaust gas flow passage and, from upstream to downstream of the conduit, an injector arranged to inject a reducing agent into the exhaust gas flow passage, and a purification member;
- wherein the injector is heated to heat the reducing agent prior to injection;
- and
- a heating element arranged between the injector and the purification member.
1 more element
Dependencies are inferred from the claim text.