EP 3309359 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
Application
Priority
DE 102016219815 A 20161012
Abstract (en)
[origin: US2018100398A1] A rotor blade assembly group for an engine with a ring-shaped or disc-shaped blade carrier having multiple rotor blades that are provided 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 blades, 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 first 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 first and second stiffening elements are connected to the connection area of the blade carrier and in addition are connected to each other.
IPC 8 full level
F01D 25/00 (2006.01); F01D 5/02 (2006.01)
CPC (source: EP US)
F01D 5/02 (2013.01 - US); F01D 5/022 (2013.01 - EP US); F01D 25/005 (2013.01 - US); F05D 2220/32 (2013.01 - US); F05D 2240/20 (2013.01 - US); F05D 2250/75 (2013.01 - US); F05D 2260/38 (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 3309359 A1 20180418; EP 3309359 B1 20190703; DE 102016219815 A1 20180412; US 10794188 B2 20201006; US 2018100398 A1 20180412
DOCDB simple family (application)
EP 17195629 A 20171010; DE 102016219815 A 20161012; US 201715729776 A 20171011