公开(公告)号：US11187131B2

公开(公告)日：2021-11-30

申请号：US16874741

申请日：2020-05-15

Applicant: FAURECIA SYSTEMES D'ECHAPPEMENT

Inventor： Jean-Paul Brunel ,  Bastien Decrouy ,  Jean- François Perret ,  Sébastien Hanauer

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

Abstract: A purification device includes an outer housing canning, extending along a longitudinal axis, and in which exhaust gas is configured to circulate A purification unit is housed in the outer housing canning and incorporates at least one inductive element. An inner induction canning is housed in the outer housing canning and surrounds the purification unit, and comprises an induction device configured to induce an electric current in the at least one inductive element. A holding and insulation assembly is housed in the outer housing canning and surrounds the purification unit. The holding and insulation assembly includes at least one of: an inner holding web positioned radially between the inner induction canning and the purification unit, and/or end rings surrounding the purification unit and positioned on either side of the inner induction canning in a longitudinal direction parallel to the longitudinal axis.