Global Patent Index - EP 1254301 A2

EP 1254301 A2 20021106 - TURBINE BLADE ARRANGEMENT

Title (en)

TURBINE BLADE ARRANGEMENT

Title (de)

TURBINENSCHAUFELANORDNUNG

Title (fr)

ENSEMBLE AUBES DE TURBINE

Publication

EP 1254301 A2 20021106 (DE)

Application

EP 01905702 A 20010129

Priority

  • EP 01905702 A 20010129
  • EP 0100932 W 20010129
  • EP 00102717 A 20000209

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

F01D 11/00; F01D 5/30

IPC 8 full level

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

CPC (source: EP US)

F01D 5/3007 (2013.01 - EP US); F01D 11/008 (2013.01 - EP US)

Citation (search report)

See references of WO 0159263A2

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

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

DOCDB simple family (application)

EP 00102717 A 20000209; CN 01804795 A 20010129; EP 0100932 W 20010129; EP 01905702 A 20010129; JP 2001558580 A 20010129; US 20338802 A 20020809