Title:
HONEYCOMB STRUCTURE AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2007/023653
Kind Code:
A1
Abstract:
Honeycomb structure (21) that is capable of inhibiting clogging of cells (28)
at filter circumferential part (21B). The honeycomb structure (21) comprises
filter core part (21A) with a square cross section and, arranged on the external
surface of the filter core part (21A), filter circumferential part (21B), and
has a circular cross section. The filter core part (21A) is composed of first honeycomb
members (22A), and the filter circumferential part (21B) is provided with second
honeycomb members (22B). In the honeycomb structure (21), packing layer (35)
is packed in place of a honeycomb member with an extremely small perpendicular
cross section.
Inventors:
OSHIMI YUKIO (JP)
SATO HIROKI (JP)
SATO HIROKI (JP)
Application Number:
PCT/JP2006/315371
Publication Date:
March 01, 2007
Filing Date:
August 03, 2006
Export Citation:
Assignee:
IBIDEN CO LTD (JP)
OSHIMI YUKIO (JP)
SATO HIROKI (JP)
OSHIMI YUKIO (JP)
SATO HIROKI (JP)
International Classes:
B01D46/00; B01D39/00; B01D39/20; B01D53/86; B01D53/94; B01J35/04; F01N3/02
Foreign References:
| JP2005125237A | 2005-05-19 | |||
| JP2003275522A | 2003-09-30 | |||
| JP2001162119A | 2001-06-19 | |||
| JPH07246341A | 1995-09-26 |
Attorney, Agent or Firm:
ONDA, Hironori (Ohmiya-cho 2-chome Gifu-sh, Gifu 31, JP)
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