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.

Date of Patent:
Apr. 03, 2007

Filed:

Dec. 27, 2005
Applicants:

Michael Voit, Leverkusen, DE;

Jürgen Peters, St. Augustin, DE;

Ferdi Kurth, Mechernich, DE;

Ludwig Wieres, Overath, DE;

Inventors:

Michael Voit, Leverkusen, DE;

Jürgen Peters, St. Augustin, DE;

Ferdi Kurth, Mechernich, DE;

Ludwig Wieres, Overath, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23P 15/00 (2006.01); F01N 3/28 (2006.01); B01J 35/04 (2006.01); B23K 1/00 (2006.01); B23K 101/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A honeycomb structure includes a plurality of substantially parallel channels, a layer of at least partially structured metal foils and a housing. The layer includes a number N of at least partially structured metal foils and a number N+1 of smooth metal foils. The number N=1, 2 or 3 and two of the smooth metal foils are exterior foils. A method for producing such a honeycomb structure is also provided. The honeycomb structure is used, in particular in exhaust gas systems of mobile internal combustion engines.


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