公开(公告)号：US20210270168A1

公开(公告)日：2021-09-02

申请号：US17181210

申请日：2021-02-22

Applicant: FAURECIA SYSTEMES D'ECHAPPEMENT

Inventor： Christophe VIAULT ,  Mathieu CAPIRCHIA

IPC: F01N3/20 ,  F01N3/28

Abstract: A purification device comprises a housing comprising a generally cylindrical wall extending along a longitudinal axis. At least one purification member is arranged in the housing and is intended to be arranged in an exhaust gas flow. The purification device comprises at least one heating element arranged in contact with the purification member, the heating element extending in a plane perpendicular to the longitudinal axis.

公开(公告)号：US20210317766A1

公开(公告)日：2021-10-14

申请号：US17223077

申请日：2021-04-06

Applicant: FAURECIA SYSTEMES D'ECHAPPEMENT

Inventor： Christophe VIAULT ,  Vincent LEBOURGEOIS

IPC: F01N3/20 ,  F01N3/28 ,  F01N3/10 ,  B01D53/94

Abstract: An exhaust gas purification device comprises a conduit defining a flow passage for exhaust gases. The exhaust gas purification device comprises at least one purification unit, where each purification unit is arranged in the conduit and comprises an exhaust gas purification component arranged in the flow passage and at least one mixer arranged upstream of the exhaust gas purification component. The exhaust gas purification device comprises at least one injector arranged to inject a reducing agent into the flow passage. The exhaust gas purification device comprises a heating element for heating the exhaust gas and the reducing agent, with the heating element being arranged upstream of the mixer of the purification unit or one of the purification units.