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Non-Cylindrical Catalytic-Converter Carrier Element and Tool, and Method for Manufacturing it

  • US 20080206514A1
  • Filed: 04/28/2008
  • Published: 08/28/2008
  • Est. Priority Date: 06/13/2002
  • Status: Active Grant
First Claim
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1. A catalytic-converter carrier element, comprising:

  • a metallic honeycomb element having;

    a plurality of smooth layers and corrugated layers with layer ends forming an external shape of said honeycomb element, said smooth and corrugated layers defining cells extending through said honeycomb element;

    a first end side with a first surface area; and

    a second end side with a second surface area, said first end side and said second end side having, in absolute terms, an identical surface area, but being non-congruent.

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