Title:
ハニカム構造体
Document Type and Number:
Japanese Patent JP5242213
Kind Code:
B2
Abstract:
To provide a honeycomb structure can efficiently clean carbon monoxide (CO), hydrocarbons (HC), nitrogen oxide (NO
The honeycomb structure includes porous partitioning walls so formed as to define and form a plurality of cells to be channels for a fluid which pass completely through both end parts and the outer circumferential wall so arranged as to surround the partitioning walls. The partitioning walls are curved to prevent a fluid from moving straightly in the cells and a plurality of pin holes with an average diameter of 100 to 500 μm and piercing the partitioning walls are formed in the partitioning walls.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
Yukio Miyairi
Masahiro Yamamoto
Hirose Shogo
Masahiro Yamamoto
Hirose Shogo
Application Number:
JP2008082064A
Publication Date:
July 24, 2013
Filing Date:
March 26, 2008
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
International Classes:
B01J35/04; B01D53/86; B01J32/00; F01N3/28
Domestic Patent References:
| JP2002177793A | ||||
| JP61129015A | ||||
| JP58070814A | ||||
| JP2007152342A | ||||
| JP2006070832A |
Attorney, Agent or Firm:
Ippei Watanabe