CERAMIC HONEYCOMB STRUCTURE AND METHOD OF PRODUCTION THEREOF

Title:

CERAMIC HONEYCOMB STRUCTURE AND METHOD OF PRODUCTION THEREOF

Document Type and Number:

WIPO Patent Application WO/1998/005602

Kind Code:

A1

Abstract:

A ceramic honeycomb structure which comprises partition walls (3) for defining a plurality of mutually adjacent flow passages having polygonal sections and peripheral walls (5) for integrally holding the partition walls (3), wherein the mean thickness of the peripheral walls (3) is 0.05 to 0.13 mm, the mean thickness of the peripheral walls (5) is greater than that of the partition walls (3) and the mean contact width of the partition walls (3) with the peripheral walls (5) satisfies a predetermined relation. The peripheral walls and the portions near the peripheral walls hardly crack.

Inventors:

ANDOU YOSIYASU (JP)
MIURA YASUNAO (JP)
ITO KAZUYUKI (JP)

Application Number:

PCT/JP1997/002767

Publication Date:

February 12, 1998

Filing Date:

August 07, 1997

Export Citation:

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Assignee:

DENSO CORP (JP)
ANDO YOSIYASU (JP)
MIURA YASUNAO (JP)
ITO KAZUYUKI (JP)

International Classes:

B28B3/20; C04B38/00; (IPC1-7): C04B38/00

Foreign References:

JPH0739761A	1995-02-10
JPH0814782A	1996-01-19

Other References: