EP 1373689 A1 20040102 - APPARATUS FOR DAMPING RESONANCE IN A CONDUIT
Title (en)
APPARATUS FOR DAMPING RESONANCE IN A CONDUIT
Title (de)
VORRICHTUNG ZUR RESONANZDÄMPFUNG IN EINER LEITUNG
Title (fr)
APPAREIL D'AMORTISSEMENT DE RESONANCE DANS UN TUYAU
Publication
Application
Priority
- SE 0200260 W 20020214
- SE 0100585 A 20010221
Abstract (en)
[origin: WO02066798A1] The invention relates to an apparatus for damping resonance in a conduit (10) for transporting exhaust gases from an internal combustion engine. The resonance is damped by virtue of the conduit (10) being provided with at least one perforation (14) located at a distance from the outer end (11) of the conduit.
IPC 1-7
IPC 8 full level
F01N 1/02 (2006.01); F01N 13/08 (2010.01)
CPC (source: EP US)
F01N 1/02 (2013.01 - EP US); F01N 13/08 (2013.01 - EP US); F01N 2470/04 (2013.01 - EP US)
Citation (search report)
See references of WO 02066798A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 02066798 A1 20020829; BR 0207389 A 20040210; EP 1373689 A1 20040102; JP 2004519575 A 20040702; JP 4159032 B2 20081001; SE 0100585 D0 20010221; SE 0100585 L 20020822; SE 522546 C2 20040217; US 2004104071 A1 20040603
DOCDB simple family (application)
SE 0200260 W 20020214; BR 0207389 A 20020214; EP 02711615 A 20020214; JP 2002566090 A 20020214; SE 0100585 A 20010221; US 60484803 A 20030821