Patent · US Active

Method for producing a ceramic filter element and filter element

US8668757B2 · kind B2 · utility

0Cited by

7References

6Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Andreas Franz · Ludwigsburg, DE
Jochen Linhart · Waiblingen, DE
Holger Findeisen · Erbach, DE
Kathrin Fischer · Kammeltal, DE
Sabine Otterbach · Bietigheim-Bissingen, DE
Kathrin Lichtenwalter · Nuremberg, DE

Key dates

Filing date	Aug 5, 2011
Grant date	Mar 11, 2014
Priority date	—
Expiry date	Aug 5, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

In a method for producing a ceramic filter element for an exhaust gas filter for an internal combustion engine or a catalyst support, a combustible non-ceramic support web is used and holes or recesses are introduced into the non-ceramic support web at defined locations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.