Global Patent Index - EP 2342425 B1

EP 2342425 B1 20121017 - GAS TURBINE WITH SECURING PLATE BETWEEN BLADE BASE AND DISK

Title (en)

GAS TURBINE WITH SECURING PLATE BETWEEN BLADE BASE AND DISK

Title (de)

GASTURBINE MIT SICHERUNGSPLATTE ZWISCHEN SCHAUFELFUSS UND SCHEIBE

Title (fr)

TURBINE À GAZ AVEC PLAQUE DE FIXATION ENTRE LA BASE D'AUBE ET LE DISQUE

Publication

EP 2342425 B1 20121017 (DE)

Application

EP 09824440 A 20090910

Priority

  • EP 2009061757 W 20090910
  • EP 08019366 A 20081105
  • EP 09824440 A 20090910

Abstract (en)

[origin: EP2184443A1] The gas turbine comprises multiple guide blades (14) that are provided in the guide blade rows fastened to turbine housing by a guide blade carrier. Multiple rotating blades (12) have a blade foot (32) provided in the rotating blade rows arranged on a turbine disk (36). A locking plate (56) is arranged between the blade foot and the turbine disk. The locking plate comprises multiple chamfers (58) for fixing to the turbine disk.

IPC 8 full level

F01D 5/30 (2006.01); F01D 5/08 (2006.01)

CPC (source: EP US)

F01D 5/087 (2013.01 - EP US); F01D 5/323 (2013.01 - EP US); F05D 2260/30 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2184443 A1 20100512; CN 102216567 A 20111012; EP 2342425 A1 20110713; EP 2342425 B1 20121017; JP 2012510580 A 20120510; JP 5226876 B2 20130703; RU 2011122606 A 20121220; RU 2499890 C2 20131127; US 2011268564 A1 20111103; US 8657577 B2 20140225; WO 2010052053 A1 20100514

DOCDB simple family (application)

EP 08019366 A 20081105; CN 200980144347 A 20090910; EP 09824440 A 20090910; EP 2009061757 W 20090910; JP 2011533645 A 20090910; RU 2011122606 A 20090910; US 200913127604 A 20090910