EP 1624163 A1 20060208 - Sound insulating device especially for a heating apparatus

Title (en)

Sound insulating device especially for a heating apparatus

Title (de)

Schalldämpfungseinrichtung, insbesondere für ein Heizgerät

Title (fr)

Dispositif silencieux en particulier pour un appareil de chauffage

Publication

EP 1624163 A1 20060208 (DE)

Application

EP 05106889 A 20050727

Priority

DE 102004038188 A 20040806

Abstract (en)

The noise attenuator has a resonator (20) with a resonator chamber (24) which is connected via openings (22) to a flow channel (10). The resonator chamber is completely filled with a porous material. The porous material may be compressed within the resonator chamber.

IPC 8 full level

F01N 1/04 (2006.01); F01N 1/24 (2006.01); F23M 13/00 (2006.01); F23M 20/00 (2014.01); F23M 99/00 (2010.01)

CPC (source: EP)

F23M 20/005 (2015.01); F01N 1/04 (2013.01); F23J 2900/13003 (2013.01)

Citation (search report)

[X] FR 2794275 A1 20001201 - MAN B & W DIESEL AG [DE]
[X] EP 0959302 A2 19991124 - REITZ EBERHARD [DE]
[X] WO 9111593 A1 19910808 - BROWN WALTER E [US]
[X] DE 4226890 A1 19940120 - GROSSCHWEISWERK UND DAMPFKESSE [DE]
[X] US 3033307 A 19620508 - SANDERS GUY J, et al
[X] FR 1441401 A 19660610 - EBERSPAECHER J
[X] FR 2790788 A1 20000915 - PENEL RECH ET DEV [FR]
[X] DE 10065655 A1 20020711 - CT THERM ABGASSYSTEMTECHNIK GM [DE]
[PX] US 2005115229 A1 20050602 - WORNER SIEGFRIED [DE], et al
[A] DE 10202702 A1 20020919 - IFTA INGENIEURBUERO FUER THERM [DE]

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 1624163 A1 20060208; DE 102004038188 A1 20060316

DOCDB simple family (application)

EP 05106889 A 20050727; DE 102004038188 A 20040806