Global Patent Index - EP 1254301 A2

EP 1254301 A2 2002-11-06 - TURBINE BLADE ARRANGEMENT

Title (en)

TURBINE BLADE ARRANGEMENT

Title (de)

TURBINENSCHAUFELANORDNUNG

Title (fr)

ENSEMBLE AUBES DE TURBINE

Publication

EP 1254301 A2 (DE)

Application

EP 01905702 A

Priority

  • EP 01905702 A
  • EP 0100932 W
  • EP 00102717 A

Abstract (en)

[origin: EP1124038A1] The invention relates to a turbine blade arrangement consisting of rotating blades (4) respectively provided with a leg (8) which can be respectively inserted into a groove (9) on the outer circumference (2) of a turbine disk in a radial, positive fit and which are respectively provided with a profiled section (5) which has a lateral platform (6) located in an end area on the side of the disk. According to the invention, at least one part (10) of the platform is joined to the turbine disk by means of a retaining element (11) which is independent from the leg (8) of the blades in order to extend the profiled sections of the rotating blades.

IPC 1-7 (main, further and additional classification)

F01D 11/00; F01D 5/30

IPC 8 full level (invention and additional information)

F01D 5/30 (2006.01); F01D 11/00 (2006.01)

CPC (invention and additional information)

F01D 11/008 (2013.01); F01D 5/3007 (2013.01)

Citation (search report)

See references of WO 0159263A3

Designated contracting state (EPC)

CH DE FR GB IT LI

EPO simple patent family

EP 1124038 A1 20010816; CN 1289789 C 20061213; CN 1398322 A 20030219; EP 1254301 A2 20021106; JP 2003522872 A 20030729; US 2003012654 A1 20030116; US 6726452 B2 20040427; WO 0159263 A2 20010816; WO 0159263 A3 20020919

INPADOC legal status


2005-05-18 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20041116

2004-08-18 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20040705

2004-05-12 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): CH DE FR GB IT LI

2002-11-06 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020628

2002-11-06 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-11-06 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI