EP 1959106 B2 20160106 - Silencer for an exhaust system
Title (en)
Silencer for an exhaust system
Title (de)
Schalldämpfer für eine Abgasanlage
Title (fr)
Silencieux pour un système d'échappement
Publication
Application
Priority
DE 102007007600 A 20070213
Abstract (en)
[origin: EP1959106A1] The silencer (1) has an exhaust pipe arrangement (5) conducted through a housing (2), and an expansion chamber (3) formed in the housing. A resonator chamber (4) of a Helmholtz resonator (9) is formed in the housing. The exhaust pipe arrangement is conducted through the expansion chamber in an uninterruptible manner and exhibits a perforation (12) within the expansion chamber, where a connecting pipe (6) of the expansion chamber connects with the resonator chamber in a communicating manner. The connecting pipe is conducted through an absorption chamber (7).
IPC 8 full level
F01N 1/02 (2006.01); F01N 1/08 (2006.01); F01N 13/02 (2010.01); F01N 13/04 (2010.01)
CPC (source: EP)
F01N 1/006 (2013.01); F01N 1/02 (2013.01); F01N 1/023 (2013.01); F01N 1/08 (2013.01); F01N 2210/04 (2013.01); F01N 2490/00 (2013.01)
Citation (opposition)
Opponent :
- DE 3807948 A1 19890928 - EBERSPAECHER J [DE]
- US 2003005688 A1 20030109 - BASSANI DARRYL C [US]
- DE 29607010 U1 19970814 - GILLET HEINRICH GMBH [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1959106 A1 20080820; EP 1959106 B1 20101208; EP 1959106 B2 20160106; AT E491081 T1 20101215; DE 102007007600 A1 20080814; DE 502008001973 D1 20110120
DOCDB simple family (application)
EP 08150938 A 20080201; AT 08150938 T 20080201; DE 102007007600 A 20070213; DE 502008001973 T 20080201