Title:
【発明の名称】自動車エンジンの排気ガスを処理するデバイス、およびこのようなガス処理デバイスの製造方法
Document Type and Number:
Japanese Patent JP2002542420
Kind Code:
A
Abstract:
The invention concerns a device (10) for treating a motor vehicle exhaust gases (G), comprising an intake tube (14) for exhaust gases (G) and a discharge tube (16) for exhaust gases (G) between which is interposed a chamber (12) for treating gases comprising gas (G) treating means (22) made of fibres. The invention is characterised in that the fibres (28) of the gas treating means have a cross-section in the shape of a crescent, in particular like that of a convex lens. The invention also concerns a method for making a unit (22), in particular tubular, produced from metal fibres forming the inventive gas (G) treating means.
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Inventors:
Davidson, James
Walde, Andre
Martin, Bridget
Walde, Andre
Martin, Bridget
Application Number:
JP2000612039A
Publication Date:
December 10, 2002
Filing Date:
April 14, 2000
Export Citation:
Assignee:
Renault
Ansetteyu Francais Dou Petrol
Alban Exhaust SA
Gerboa SA
Ansetteyu Francais Dou Petrol
Alban Exhaust SA
Gerboa SA
International Classes:
F01N3/02; B01D39/00; B01D39/14; B01D39/20; B01D46/24; B01D53/86; B01D53/88; B01D53/94; B01J35/04; B01J35/06; B01J37/02; F01N3/24; F01N3/28; (IPC1-7): F01N3/02; B01D39/00; B01D39/14; B01D39/20; B01D53/86; B01J35/06; B01J37/02; F01N3/24; F01N3/28
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)