Title:
排気ガス浄化装置用フィルタ
Document Type and Number:
Japanese Patent JP4037725
Kind Code:
B2
Abstract:
To provide a filter for an exhaust emission control device which is uniformly heated without temperature irregularity in a short time so as to improve regeneration efficiency and durability, and facilitates temperature control at the time of regeneration.
This filter for an exhaust emission control device has a honeycomb-shaped porous ceramic sintered body with an average pore diameter of 1 μm-50 μm and a porosity of 30-70%.
COPYRIGHT: (C)2003,JPO
Inventors:
Koji Shimado
Application Number:
JP2002286195A
Publication Date:
January 23, 2008
Filing Date:
September 30, 2002
Export Citation:
Assignee:
IBIDEN CO.,LTD.
International Classes:
F01N3/02; B01D39/14; B01D39/20; B01D46/42
Domestic Patent References:
| JP3121213A | ||||
| JP5027218U | ||||
| JP58143817A | ||||
| JP58185919A | ||||
| JP63201310A | ||||
| JP2221621A |
Foreign References:
| EP0554104A1 |
Attorney, Agent or Firm:
Junzo Ogawa
Morio Nakamura
Morio Nakamura