EP 1338768 A3 20040102 - Insert for silencer from profiled element
Title (en)
Insert for silencer from profiled element
Title (de)
Schalldämpfereinsatz aus einem Formelement
Title (fr)
Insert pour silencieux à partir d'éléments profilés
Publication
Application
Priority
DE 20202679 U 20020221
Abstract (en)
[origin: EP1338768A2] Sound absorber insert (18) for inserting in an annular space between an exhaust pipe and a silencer comprises a form element containing a mixture of glass fibers incorporated in a sleeve element (36) which is at least partly dimensionally stable. At least one part of the sound absorber insert is impinged upon by a cooling medium (24). Preferred Features: External air flows through at least one region of the insert in an axial and radial direction. At least one region is separated from the other regions by at least one separating element (30).
IPC 1-7
IPC 8 full level
F01N 1/10 (2006.01); F01N 1/14 (2006.01); F01N 1/24 (2006.01)
CPC (source: EP)
F01N 1/10 (2013.01); F01N 1/14 (2013.01); F01N 1/24 (2013.01); F01N 2310/02 (2013.01)
Citation (search report)
- [XY] EP 0526673 A1 19930210 - YU CHUEN YUAN [TW]
- [Y] DE 207444 C
- [X] DE 654803 C 19371230 - ALFRED FREUND
- [X] GB 2139696 A 19841114 - INDUSTRY THE SECRETARY OF STAT
- [X] DE 725716 C 19420928 - MESSERSCHMITT BOELKOW BLOHM
- [A] US 3253676 A 19660531 - BOTTUM EDWARD W
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
DE 20202679 U1 20020425; EP 1338768 A2 20030827; EP 1338768 A3 20040102
DOCDB simple family (application)
DE 20202679 U 20020221; EP 03003093 A 20030213