Title:
ハニカム構造体
Document Type and Number:
Japanese Patent JP4471411
Kind Code:
B2
Abstract:
A honeycomb structural body is formed by a plurality of first wall portions, a plurality of second wall portions and a plurality of cross portions. Moreover, through holes of the honeycomb structural body are respectively defined by the first wall portion, the second wall portion and the cross portion. Further, a center portion of the first wall portion is formed by a sub material other than a main material which constitutes the honeycomb structural body. The honeycomb structural body having the structure mentioned above has excellent mechanical strength and spalling resistance.
Inventors:
Shinji Kawasaki
Kiyoshi Okumura
Shigenori Ito
Kiyoshi Okumura
Shigenori Ito
Application Number:
JP3950199A
Publication Date:
June 02, 2010
Filing Date:
February 18, 1999
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
International Classes:
B01J35/04; B01J31/22; C04B38/00; F01N3/28; H01M8/12
Domestic Patent References:
| JP4290552A | ||||
| JP9192504A | ||||
| JP4290554A | ||||
| JP5508806A | ||||
| JP8229323A | ||||
| JP2004298874A |
Attorney, Agent or Firm:
Kenji Sugimura
Nobuyuki Okajima
Kosaku Sugimura
Hiroshi Tokunaga
Umemoto Masao
Juno Aoki
Shiro Fujitani
Nobuyuki Okajima
Kosaku Sugimura
Hiroshi Tokunaga
Umemoto Masao
Juno Aoki
Shiro Fujitani