Title:
MOTOR VEHICLE EXHAUST LINE MEMBER
Document Type and Number:
WIPO Patent Application WO2004097191
Kind Code:
A3
Abstract:
The invention concerns an exhaust line member comprising an exhaust line element (20) including a wall delimiting a gas circulation orifice (38), a gas circulation pipe (28) nested in said orifice and secured to the periphery of the orifice. The invention is characterized in that said pipe (28) has, in its running portion, a thin-walled section (50) having a reduced wall thickness less than 1 mm and, at its end (52) nested in said orifice (38), a thick-walled section (50) having an overall wall thickness greater than said reduced thickness.
Inventors:
GERARD MICHEL (FR)
Application Number:
PCT/FR2004/001042
Publication Date:
February 10, 2005
Filing Date:
April 29, 2004
Export Citation:
Assignee:
FAURECIA SYS ECHAPPEMENT (FR)
GERARD MICHEL (FR)
GERARD MICHEL (FR)
International Classes:
F01N13/08; F01N13/18; (IPC1-7): F01N7/18; F01N7/08; F16L5/02; F16L41/08
Foreign References:
| US6298935B1 | 2001-10-09 | |||
| DE10109112A1 | 2002-09-05 | |||
| EP0302353A1 | 1989-02-08 | |||
| EP0589782A2 | 1994-03-30 | |||
| DE3832728A1 | 1989-04-13 | |||
| US6186556B1 | 2001-02-13 | |||
| GB905419A | 1962-09-05 | |||
| GB2143275A | 1985-02-06 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 008, no. 020 (M - 271) 27 January 1984 (1984-01-27)
Download PDF: