AIRFOIL FOR A GAS TURBINE ENGINE AND CORRESPONDING METHOD OF FORMING AN AIRFOIL FOR A GAS TURBINE ENGINE

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EP 3 091 185 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	14.04.2021 Bulletin 2021/15

(45)	Mention of the grant of the patent:
	30.12.2020 Bulletin 2020/53

(21)	Application number: 16159276.1

(22)	Date of filing: 08.03.2016

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International Patent Classification (IPC):

F01D 5/18^(2006.01)

F01D 9/06^(2006.01)

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AIRFOIL FOR A GAS TURBINE ENGINE AND CORRESPONDING METHOD OF FORMING AN AIRFOIL FOR A GAS TURBINE ENGINE

SCHAUFELBLATT FÜR EIN GASTURBINENTRIEBWERK UND ZUGEHÖRIGES VERFAHREN ZUR HERSTELLUNG EINES SCHAUFELBLATTES FÜR EIN GASTURBINENTRIEBWERK

PROFIL D'AUBE POUR UN MOTEUR À TURBINE À GAZ ET PROCÉDÉ ASSOCIÉ DE FABRICATION D'UN PROFIL D'AUBE POUR UN MOTEUR À TURBINE À GAZ

(84)	Designated Contracting States:
	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

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Priority:

08.05.2015 US 201514707875

(43)	Date of publication of application:
	09.11.2016 Bulletin 2016/45

(73)	Proprietor: Raytheon Technologies Corporation
	Farmington, CT 06032 (US)

(72)	Inventor:
	SPANGLER, Brandon W. Vernon, CT Connecticut 06066 (US)

(74)	Representative: Dehns
	St. Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)

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References cited: :

EP-A1- 3 059 391
WO-A1-2014/007961

EP-A1- 3 088 668

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).