EP 2817114 B1 20190403 - FOUNDRY CORE ASSEMBLY FOR MANUFACTURING A TURBOMACHINE BLADE, ASSOCIATED METHOD OF MANUFACTURING A BLADE AND ASSOCIATED BLADE
Title (en)
FOUNDRY CORE ASSEMBLY FOR MANUFACTURING A TURBOMACHINE BLADE, ASSOCIATED METHOD OF MANUFACTURING A BLADE AND ASSOCIATED BLADE
Title (de)
GIESSKERNANORDNUNG ZUR HERSTELLUNG EINER TURBOMASCHINENSCHAUFEL, ZUGEHÖRIGES VERFAHREN ZUR HERSTELLUNG DER SCHAUFEL UND ENTSPRECHENDE SCHAUFEL
Title (fr)
ENSEMBLE DE NOYAU DE FONDERIE POUR LA FABRICATION D'UNE AUBE DE TURBOMACHINE, PROCÉDÉ DE FABRICATION D'UNE AUBE ET AUBE ASSOCIÉS
Publication
Application
Priority
- FR 1251620 A 20120222
- EP 2013052785 W 20130212
Abstract (en)
[origin: WO2013124189A1] The invention relates to a foundry core (30) for manufacturing a blade (1) of a turbomachine (1) having a tip section offset, comprising a core element (31) for forming various internal cavities (19a-19e), said core element comprising a leading-edge cavity internal core (31a), central cavity internal cores (31b, 31c, 31d) and a trailing-edge cavity internal core (31e), characterized in that the internal core for the central cavity (31d) adjacent to the internal core (31e) for the trailing-edge cavity has a bulge (34) extending toward the core (31a) for the leading-edge cavity.
IPC 8 full level
B22C 9/10 (2006.01); B22C 9/04 (2006.01); F01D 5/18 (2006.01)
CPC (source: EP RU US)
B22C 7/02 (2013.01 - EP US); B22C 9/04 (2013.01 - EP US); B22C 9/103 (2013.01 - EP US); B22C 21/14 (2013.01 - EP US); F01D 5/147 (2013.01 - US); F01D 5/187 (2013.01 - EP US); B22C 9/10 (2013.01 - RU); F05D 2230/211 (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)
FR 2986982 A1 20130823; FR 2986982 B1 20240705; BR 112014020620 B1 20190514; CA 2864576 A1 20130829; CA 2864576 C 20191231; CN 104144757 A 20141112; CN 104144757 B 20170510; EP 2817114 A1 20141231; EP 2817114 B1 20190403; JP 2015508025 A 20150316; JP 6170510 B2 20170726; RU 2014138091 A 20160410; RU 2616700 C2 20170418; US 2015132139 A1 20150514; US 9890644 B2 20180213; WO 2013124189 A1 20130829
DOCDB simple family (application)
FR 1251620 A 20120222; BR 112014020620 A 20130212; CA 2864576 A 20130212; CN 201380010550 A 20130212; EP 13704418 A 20130212; EP 2013052785 W 20130212; JP 2014558064 A 20130212; RU 2014138091 A 20130212; US 201314380459 A 20130212