The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 06, 2011
Filed:
Apr. 23, 2007
Substrate having corrugated sheet(s) and channel(s) for treating exhaust gases of combustion engines
Juha-matti Asenbrygg, Hietama, FI;
Pekka Matilainen, Jyvaskyla, FI;
Ari Lievonen, Vaajakoski, FI;
Erkki Narhi, Vihtavuori, FI;
Kati Lehtoranta, Jyvaskyla, FI;
Juha-Matti Asenbrygg, Hietama, FI;
Pekka Matilainen, Jyvaskyla, FI;
Ari Lievonen, Vaajakoski, FI;
Erkki Narhi, Vihtavuori, FI;
Kati Lehtoranta, Jyvaskyla, FI;
Ecocat Oy, Vihtavuori, FI;
Abstract
A substrate has corrugated sheet(s) and channel(s) for treating exhaust gases of combustion engines. The present invention also relates to methods for manufacturing and using the substrate having the open channel(s). The substrate () includes at least one corrugated sheet () having depressions () and one flat wire mesh sheet () having depressions () which is connected to the corrugated sheet () and between the flat wire mesh sheet () and the corrugated sheet () there are at least partially open channels (POC) for exhaust gas (EG) flow, and the depth of depression () of the flat wire mesh sheet () is 0.05-2.0 mm smaller than the height of the corrugation () of the corrugated sheet ().