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Patent Searching and Data


Title:
内燃焼エンジンの排気ガスに含まれる粒子を濾過する濾過体
Document Type and Number:
Japanese Patent JP4249489
Kind Code:
B2
Abstract:
The invention concerns a filtering body ( 7 ) consisting of a plurality of adjacent channels through the walls of which the exhaust gases are filtered. It comprises first ( 12 to 23 ) and second ( 8 to 11 ) filtering zones, the surface filtering the gases, relative to the unit area of the gas intake of the body ( 7 ), being different in the first ( 12 to 23 ) and second ( 8 to 11 ) zones. The invention is applicable to a diesel engine.

Inventors:
Bardon, Sebastian
Application Number:
JP2002579627A
Publication Date:
April 02, 2009
Filing Date:
April 04, 2002
Export Citation:
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Assignee:
Saint-Gobain Centre-Dulcherche et De Ude
International Classes:
F01N3/02; B01D46/42; F01N3/00; F01N3/022; F01N3/023
Domestic Patent References:
JP5168834A
JP61047420U
JP5202732A
Attorney, Agent or Firm:
Masaki Yamakawa