Title:
Eye closure honeycomb structural body
Document Type and Number:
Japanese Patent JP5916713
Kind Code:
B2
Abstract:
A sealed honeycomb structure which can suppress increase of pressure loss and improve durability favorably is disclosed. A sealed honeycomb structure 100 including a honeycomb structure 4 having porous walls 1 dividedly forming inlet cells 2a and outlet cells 2b extending from an end surface of an inlet side to an end surface of an outlet side 12, an outlet side sealing portion 5b, and an inlet side sealing portion, wherein at least one outlet cell 2b is a reinforced cell 22 where a reinforced part 6 for reinforcing the outlet cell 2b is formed at at least one corner portion 21 a at which the walls 1 on a cross-section vertical to an extending direction of the cell 2 cross each other, and wherein the inlet cell 2a is a non-reinforced cell 23 where the reinforced part 6 is not formed at all the corner portions 21 at which the walls 1 on the cross-section vertical to the extending direction of the cell 2 cross each other.
Inventors:
Tetsuo Toyoshima
Akira Takahashi
Yuichi Hamasaki
Seo, Jong Min
Park, Won Seung
Akira Takahashi
Yuichi Hamasaki
Seo, Jong Min
Park, Won Seung
Application Number:
JP2013507826A
Publication Date:
May 11, 2016
Filing Date:
March 30, 2012
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
International Classes:
B01D39/20; B01D46/00; F01N3/022
Domestic Patent References:
| JP2010221159A | 2010-10-07 | |||
| JP2010131586A | 2010-06-17 | |||
| JP2005270969A | 2005-10-06 |
Attorney, Agent or Firm:
Ippei Watanabe
Koji Kikawa
Hiroyuki Sato
Shigeru Koike
Koji Kikawa
Hiroyuki Sato
Shigeru Koike