Filtration structure for the exhaust gas from an internal combustion engine

摘要

The structure has two filtration blocks (15A, 15B), each with two faces arranged with respect to one another and joined by a linking joint (17). Each face has strong adherence and weak adherence regions (33A,33B,and 35A,35B) with strong and weak adherence with the joint, respectively. The corresponding regions of the faces are arranged with respect to one another.