Global Patent Index - EP 1628004 A1

EP 1628004 A1 20060222 - Sound damper, sectional component and method for the production of a splitter

Title (en)

Sound damper, sectional component and method for the production of a splitter

Title (de)

Schalldämpfer, Durchschnittbauelement und Herstellungsverfahren einer Kulisse

Title (fr)

Silencieux, élément de profil et procédé de fabrication d'une interpale

Publication

EP 1628004 A1 20060222 (EN)

Application

EP 05107559 A 20050817

Priority

NL 1026879 A 20040819

Abstract (en)

A sound damper (2) for an exhaust (1) of a gas turbine comprises at least one splitter (5) in which a sound damping material, such as mineral wool, is accommodated. The splitter (5) comprises several sectional components (6). The splitter (5) is at least partially delimited by perforations (9) for transmitting sound. Said sectional components (6) are stacked on top of one another and the perforations (9) are made in said sectional components (6).

IPC 8 full level

F02C 7/24 (2006.01); F01N 1/04 (2006.01); F01N 1/10 (2006.01); F01N 1/24 (2006.01); F23J 13/00 (2006.01)

CPC (source: EP)

F01D 25/30 (2013.01); F01N 1/04 (2013.01); F01N 1/10 (2013.01); F01N 1/24 (2013.01); F23J 13/00 (2013.01); F05D 2220/32 (2013.01); F23J 2900/13003 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1628004 A1 20060222; EP 1628004 B1 20100414; AT E464463 T1 20100415; DE 602005020550 D1 20100527; NL 1026879 C2 20060221

DOCDB simple family (application)

EP 05107559 A 20050817; AT 05107559 T 20050817; DE 602005020550 T 20050817; NL 1026879 A 20040819