Filter structure useful as a particulate filter for internal combustion engine exhaust gases comprises filter units bonded together by a joint comprising a binder and an openwork reinforcement

摘要

Filter structure comprises filter units (15A, 15B) bonded together by a joint (17) comprising a binder (41) and an openwork reinforcement with a flat active part (45). An independent claim is also included for a reinforcement for a filter structure as above.