EP 2794147 A2 20141029 - PROCESS FOR MANUFACTURING A CERAMIC CORE FOR A ROTOR BLADE
Title (en)
PROCESS FOR MANUFACTURING A CERAMIC CORE FOR A ROTOR BLADE
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES KERAMIKKERNS FÜR EINE LAUFSCHAUFEL
Title (fr)
PROCEDE DE FABRICATION D'UN NOYAU CERAMIQUE POUR AUBE MOBILE
Publication
Application
Priority
- FR 1162358 A 20111223
- FR 2012053010 W 20121220
Abstract (en)
[origin: WO2013093352A2] The method of manufacturing a ceramic core for a blade comprising a lower part forming a core body, an upper part forming a squealer tip recess and a set of rods for holding the upper part and the lower part together, comprises: · a step of coating the rods with a material that has a flash point below 1000°C; · a step of positioning the rods in a mould; · a step of moulding the upper and lower parts by injecting ceramic; · a step of firing the ceramic core.
IPC 8 full level
B22C 9/04 (2006.01); B22C 9/10 (2006.01); B22C 21/00 (2006.01); B22C 21/14 (2006.01); F01D 5/18 (2006.01)
CPC (source: EP RU US)
B22C 9/04 (2013.01 - EP US); B22C 9/10 (2013.01 - EP US); B22C 21/14 (2013.01 - EP US); B28B 1/24 (2013.01 - US); F01D 5/147 (2013.01 - US); B22C 9/10 (2013.01 - RU); F05D 2230/21 (2013.01 - EP US); F05D 2230/211 (2013.01 - EP US)
Citation (search report)
See references of WO 2013093352A2
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)
WO 2013093352 A2 20130627; WO 2013093352 A3 20130829; BR 112014015655 A2 20170613; BR 112014015655 A8 20170704; BR 112014015655 B1 20200128; CA 2860290 A1 20130627; CA 2860290 C 20191022; CN 104039476 A 20140910; CN 104039476 B 20160622; EP 2794147 A2 20141029; EP 2794147 B1 20190403; FR 2984880 A1 20130628; FR 2984880 B1 20141121; JP 2015506840 A 20150305; JP 6097307 B2 20170315; RU 2014130211 A 20160220; RU 2642228 C2 20180124; US 2014369842 A1 20141218; US 9890643 B2 20180213
DOCDB simple family (application)
FR 2012053010 W 20121220; BR 112014015655 A 20121220; CA 2860290 A 20121220; CN 201280066793 A 20121220; EP 12824903 A 20121220; FR 1162358 A 20111223; JP 2014548157 A 20121220; RU 2014130211 A 20121220; US 201214368215 A 20121220