Global Patent Index - EP 1321639 B1

EP 1321639 B1 20091014 - Silencer arrangement

Title (en)

Silencer arrangement

Title (de)

Schalldämpfungseinrichtung

Title (fr)

Dispositif silencieux

Publication

EP 1321639 B1 20091014 (DE)

Application

EP 02017484 A 20020805

Priority

DE 20120470 U 20011218

Abstract (en)

[origin: EP1321639A2] An automotive exhaust pipe silencer has a housing (1) with two exhaust gas inlets and two exhaust gas outlet pipes. A first exhaust gas pipe (17) links an inlet (6) with an outlet (8), passing directly through the silencing chamber and is essentially straight. The pipe (17) centre section has outlets (20) to the housing (1) chamber. The exhaust pipe (17) extension beyond the outlet (8) esp. has a throttle valve (22a).

IPC 8 full level

F01N 1/16 (2006.01); F01N 1/04 (2006.01); F01N 1/10 (2006.01); F01N 13/18 (2010.01); F01N 1/00 (2006.01)

CPC (source: EP)

F01N 1/006 (2013.01); F01N 1/04 (2013.01); F01N 1/10 (2013.01); F01N 1/166 (2013.01); F01N 2470/14 (2013.01); F01N 2470/16 (2013.01); F01N 2490/04 (2013.01)

Citation (examination)

DE 4140429 A1 19930609

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

EP 1321639 A2 20030625; EP 1321639 A3 20031001; EP 1321639 B1 20091014; EP 1321639 B2 20180321; AT E445766 T1 20091015; DE 20120470 U1 20030430; DE 50213918 D1 20091126; ES 2334980 T3 20100318

DOCDB simple family (application)

EP 02017484 A 20020805; AT 02017484 T 20020805; DE 20120470 U 20011218; DE 50213918 T 20020805; ES 02017484 T 20020805