EP 1627997 B1 20080416 - Muffler and manufacturing method.
Title (en)
Muffler and manufacturing method.
Title (de)
Schalldämpfer sowie zugehöriges Herstellungsverfahren
Title (fr)
Silencieux d'échappement et méthode de fabrication
Publication
Application
Priority
DE 102004039776 A 20040816
Abstract (en)
[origin: EP1627997A1] The manufacturing process for a silencer (10) involves first making a through aperture (7) in a jacket (4) of the silencer at the point of the future connection to the first exhaust gas line (5); fitting an insert (2) in the required region of the pre-bent jacket, aligning the insert, completing the bending of the jacket round it, closing the jacket along a seam (12), and connecting the exhaust gas line to the channel by fitting and fixing it to or in the through aperture.
IPC 8 full level
F01N 1/08 (2006.01); F01N 7/18 (2006.01); F01N 13/18 (2010.01)
CPC (source: EP)
F01N 1/083 (2013.01); F01N 13/18 (2013.01); F01N 2490/02 (2013.01)
Designated contracting state (EPC)
DE FR IT
DOCDB simple family (publication)
EP 1627997 A1 20060222; EP 1627997 B1 20080416; DE 102004039776 A1 20060309; DE 502005003710 D1 20080529
DOCDB simple family (application)
EP 05106118 A 20050706; DE 102004039776 A 20040816; DE 502005003710 T 20050706