Global Patent Index - EP 1500798 B1

EP 1500798 B1 20160928 - Silencer and exhaust system

Title (en)

Silencer and exhaust system

Title (de)

Schalldämpfer sowie Abgasanlage

Title (fr)

Silencieux et ligne d'échappement

Publication

EP 1500798 B1 20160928 (DE)

Application

EP 04015174 A 20040629

Priority

DE 10333645 A 20030724

Abstract (en)

[origin: EP1500798A1] The silencer (10) for a motor vehicle exhaust has a housing (12), with the exhaust pipe (18) through it. The housing has a resonator (26) and an acoustic absorber (32) with a flow link between them and the exhaust pipe through slits (42). The resonator has a tubular resonance body (24) around the exhaust pipe, with a gap between them, and the sound absorber is inserted at least partially into its open end.

IPC 8 full level

F01N 1/04 (2006.01); F01N 1/00 (2006.01); F01N 1/24 (2006.01); F01N 13/18 (2010.01)

CPC (source: EP)

F01N 1/006 (2013.01); F01N 1/04 (2013.01); F01N 1/24 (2013.01); F01N 13/1838 (2013.01); F01N 2310/02 (2013.01); F01N 2310/04 (2013.01); F01N 2470/04 (2013.01); F01N 2470/10 (2013.01)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 1500798 A1 20050126; EP 1500798 B1 20160928; DE 10333645 A1 20050224

DOCDB simple family (application)

EP 04015174 A 20040629; DE 10333645 A 20030724