Global Patent Index - EP 3309360 B1

EP 3309360 B1 20190703 - BLADE ASSEMBLY FOR A GAS TURBINE ENGINE

Title (en)

BLADE ASSEMBLY FOR A GAS TURBINE ENGINE

Title (de)

LAUFSCHAUFELBAUGRUPPE FÜR EIN TRIEBWERK

Title (fr)

ENSEMBLE D'AUBES MOBILES POUR UN MOTEUR À TURBINE À GAZ

Publication

EP 3309360 B1 20190703 (DE)

Application

EP 17195634 A 20171010

Priority

DE 102016219818 A 20161012

Abstract (en)

[origin: US2018100402A1] A rotor blade assembly group for an engine with at least one blade carrier having at least one rotor blade that is provided with multiple rotor blades along a circle line about a central axis of the rotor blade assembly group, wherein the blade carrier has a carrier section that extends radially inwards in the direction of the central axis with respect to the rotor blade, the carrier section comprises a connection area at which a stiffening structure with at least two, first and second, stiffening elements is fixedly attached, and the stiffening element is arranged at a first face side of the blade carrier, and the second stiffening element is arranged at a second face side that is facing away from the first face side. The blade carrier is formed in a ring-segment-shaped or disc-segment-shaped-manner.

IPC 8 full level

F01D 5/02 (2006.01)

CPC (source: EP US)

F01D 5/022 (2013.01 - EP US); F01D 5/066 (2013.01 - EP US); F01D 5/3007 (2013.01 - US); F01D 5/3069 (2013.01 - US); F05D 2220/32 (2013.01 - US); F05D 2240/90 (2013.01 - US); F05D 2260/31 (2013.01 - EP US); F05D 2300/6032 (2013.01 - EP 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 3309360 A1 20180418; EP 3309360 B1 20190703; DE 102016219818 A1 20180412; US 10794199 B2 20201006; US 2018100402 A1 20180412

DOCDB simple family (application)

EP 17195634 A 20171010; DE 102016219818 A 20161012; US 201715729793 A 20171011