Global Patent Index - EP 3025027 B1

EP 3025027 B1 20171101 - 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 3025027 B1 20171101 (DE)

Application

EP 14758952 A 20140904

Priority

  • EP 13187992 A 20131010
  • EP 2014068828 W 20140904
  • EP 14758952 A 20140904

Abstract (en)

[origin: WO2015051957A1] The invention relates to a turbine blade (1) with a turbine blade aerofoil (2), a turbine blade root (3) and a turbine blade platform (4) located between the turbine blade aerofoil (2) and the turbine blade root (3) and having, in its underside (5), an insertion groove (6) for the insertion of a sealing plate (7); the sealing plate (7) can be secured by a securing element (11) supported on the turbine blade platform (4), and the turbine blade platform (4) has a material cut-out (8; 8A) with two support edges (9, 10) located opposite each other in such a way that the securing element (11) can be secured on both sides to the turbine blade (1) across the axial extension (12) of the turbine blade root (3).

IPC 8 full level

F01D 5/30 (2006.01)

CPC (source: EP US)

F01D 5/147 (2013.01 - US); F01D 5/225 (2013.01 - US); F01D 5/3015 (2013.01 - EP US); F01D 11/008 (2013.01 - US); F05D 2220/32 (2013.01 - US); F05D 2230/10 (2013.01 - US); F05D 2240/24 (2013.01 - US); F05D 2260/30 (2013.01 - US)

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 2860350 A1 20150415; CN 105637182 A 20160601; CN 105637182 B 20180116; EP 3025027 A1 20160601; EP 3025027 B1 20171101; JP 2016538448 A 20161208; JP 6211690 B2 20171011; US 2016245107 A1 20160825; WO 2015051957 A1 20150416

DOCDB simple family (application)

EP 13187992 A 20131010; CN 201480055796 A 20140904; EP 14758952 A 20140904; EP 2014068828 W 20140904; JP 2016516552 A 20140904; US 201415025725 A 20140904