Global Patent Index - EP 2021695 A1

EP 2021695 A1 2009-02-11 - COMBUSTION CHAMBER WALL

Title (en)

COMBUSTION CHAMBER WALL

Title (de)

BRENNKAMMERWAND

Title (fr)

PAROI DE CHAMBRE DE COMBUSTION

Publication

EP 2021695 A1 (DE)

Application

EP 07726475 A

Priority

  • EP 2007051717 W
  • EP 06011276 A
  • EP 07726475 A

Abstract (en)

[origin: EP1862740A1] A gas turbine engine has a combustion chamber whose wall has a number of heat shields attached by spring clips, each enclosed within a sleeve. Each spring is retained by a bayonet fitting inserted through a hole (34) in the clip. The spring clip is further secured against the burner inner wall by a second bayonet fitting and is removable from the combustion chamber inner wall.

IPC 8 full level (invention and additional information)

F23R 3/60 (2006.01); F23M 5/04 (2006.01); F23R 3/00 (2006.01)

CPC (invention and additional information)

F27D 1/141 (2013.01); F23M 5/04 (2013.01); F23R 3/007 (2013.01); F23R 3/60 (2013.01); F23R 2900/00005 (2013.01)

Citation (search report)

See references of WO 2007137883A1

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

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

EP 1862740 A1 20071205; EP 1862740 B1 20150916; CN 101460783 A 20090617; CN 101460783 B 20120104; EP 2021695 A1 20090211; RU 2008152071 A 20100710; RU 2437034 C2 20111220; US 2009205314 A1 20090820; US 8069670 B2 20111206; WO 2007137883 A1 20071206

INPADOC legal status


2016-12-21 [18W] APPLICATION WITHDRAWN

- Effective date: 20161111

2013-03-13 [RAP1] TRANSFER OF RIGHTS OF AN APPLICATION

- Owner name: SIEMENS AKTIENGESELLSCHAFT

2012-08-08 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2009-02-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081008

2009-02-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): 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

2009-02-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS