Global Patent Index - EP 3025028 B1

EP 3025028 B1 20180509 - TURBINE BLADE AND GAS TURBINE

Title (en)

TURBINE BLADE AND GAS TURBINE

Title (de)

TURBINENSCHAUFEL SOWIE GASTURBINE

Title (fr)

AUBE DE TURBINE ET TURBINE À GAZ

Publication

EP 3025028 B1 20180509 (DE)

Application

EP 14759175 A 20140904

Priority

  • EP 13187991 A 20131010
  • EP 2014068800 W 20140904
  • EP 14759175 A 20140904

Abstract (en)

[origin: WO2015051955A1] The invention relates to a turbine blade (1) with a turbine blade airfoil (2) and a turbine blade base (3) for securing the turbine blade (1) in a turbine shaft groove (4) of a turbine shaft (5), wherein the turbine blade base (3) comprises a retaining device (9) for retaining securing means (10) for securing a flat covering element (11) arranged at the top of the turbine blade base (3). The retaining device (9) is arranged on the outside of the turbine blade base (3).

IPC 8 full level

F01D 5/30 (2006.01); F01D 5/32 (2006.01)

CPC (source: EP US)

F01D 5/3015 (2013.01 - EP US); F01D 5/323 (2013.01 - EP US); F01D 5/326 (2013.01 - EP US); F05D 2220/32 (2013.01 - US); F05D 2240/30 (2013.01 - US)

Citation (examination)

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2860349 A1 20150415; CN 105612312 A 20160525; CN 105612312 B 20171215; EP 3025028 A1 20160601; EP 3025028 B1 20180509; JP 2016536504 A 20161124; US 2016222805 A1 20160804; WO 2015051955 A1 20150416

DOCDB simple family (application)

EP 13187991 A 20131010; CN 201480055802 A 20140904; EP 14759175 A 20140904; EP 2014068800 W 20140904; JP 2016521759 A 20140904; US 201415026006 A 20140904