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:
Oct. 18, 2011
Filed:
Aug. 22, 2005
Applicants:
Sébastien Bardon, Lyons, FR;
Bernard Bouteiller, Orleans, FR;
Inventors:
Sébastien Bardon, Lyons, FR;
Bernard Bouteiller, Orleans, FR;
Assignee:
Saint Gobain Centre de Recherches et d'Etudes Europeen, Courbevoie, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 39/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A block for filtering particles contained in an internal combustion engine exhaust gases, includes overlapping assemblies of adjacent input channels () and output channels (), the input and output channels being alternately arranged so as to form, in cross-section, a checkered pattern, the overall volume of the input channels () being greater than that of the output channels (). The filtering block is characterized in that at least one inner space () of one channel () includes at least one inner fin ().