Title:
異なる填塞材料を備える入口面および出口面を有する濾過構造
Document Type and Number:
Japanese Patent JP2012513555
Kind Code:
A
Abstract:
The invention relates to a filtering structure of the honeycomb type, comprising an array of longitudinal adjacent channels of mutually parallel axes separated by porous filtering walls, said structure being characterized in that the material constituting the plugs placed on the first end of the filter have substantially the same composition and are structuring continuous with said walls and in that the plugs placed on the second end of the filter have a different chemical composition and/or a different structural composition from those/that of the plugs placed on said first end.
Inventors:
Matthias Schumann
Application Number:
JP2011541576A
Publication Date:
June 14, 2012
Filing Date:
December 22, 2009
Export Citation:
Assignee:
Saint-Gobain Center de Chertier et de Tou du Europen
International Classes:
F01N3/022; B01D39/20; B01D46/00; B01D53/94; B01J33/00; F01N3/023; F01N3/035; F01N3/10; F01N3/24
Domestic Patent References:
| JP2009214098A | 2009-09-24 | |||
| JP2007230222A | 2007-09-13 |
Foreign References:
| WO2009101682A1 | 2009-08-20 | |||
| WO2009101682A1 | 2009-08-20 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Atsushi Ebiya
Satoshi Deno
Yasuyoshi Suzuki
Takashi Ishida
Tetsuji Koga
Atsushi Ebiya
Satoshi Deno
Yasuyoshi Suzuki