Title:
ハニカム構造体とその製造方法及び排ガス浄化フィルタ
Document Type and Number:
Japanese Patent JP6724697
Kind Code:
B2
Abstract:
A honeycomb structural body includes: a porous cell wall that partitions a cylindrical casing; and a large number of cells extending in the axial direction X thereof and alternately blocked at an upstream end face. The large number of cells include plugged cells having plugs and penetrating cells that do not have the plugs. The plugged cells and the penetrating cells both include complete cells and incomplete cells. At least some of plugged incomplete cells of the incomplete cells have a cross-sectional area smaller than a cross-sectional area of penetrating complete cells, and are configured as blocked cells that are entirely blocked inside in the axial direction.
Inventors:
Hirokatsu Imagawa
Niwa Yuto
Niwa Yuto
Application Number:
JP2016192453A
Publication Date:
July 15, 2020
Filing Date:
September 30, 2016
Export Citation:
Assignee:
株式会社デンソー
International Classes:
B01D46/00; B01D39/20; B01D53/94; B01J35/04; B28B3/26
Domestic Patent References:
| JP2015175359A | ||||
| JP7246341A | ||||
| JP2016130510A | ||||
| JP2012184660A |
Foreign References:
| WO2008126692A1 | ||||
| US20140208946 |
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office