GAS TURBINE ENGINE COMPONENT COOLING CAVITY WITH VORTEX PROMOTING FEATURES

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EP 3 084 182 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:
	07.04.2021 Bulletin 2021/14

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

(21)	Application number: 14870702.9

(22)	Date of filing: 17.11.2014

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International Patent Classification (IPC):

F02C 7/12^(2006.01)
F01D 25/12^(2006.01)
F23R 3/00^(2006.01)

F02C 7/18^(2006.01)
F01D 5/18^(2006.01)

(86)	International application number:
	PCT/US2014/065858

(87)	International publication number:
	WO 2015/094531 (25.06.2015 Gazette 2015/25)

(54)	GAS TURBINE ENGINE COMPONENT COOLING CAVITY WITH VORTEX PROMOTING FEATURES KÜHLHOHLRAUM FÜR GASTURBINENMOTORKOMPONENTE WIRBELSTIMULIERENDER FUNKTION CAVITE DE REFROIDISSEMENT DE COMPOSANTS DE TURBINE A GAZ AVEC ELEMENTS FAVORISANT LA GENERATION DE TOURBILLONS

(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:

20.12.2013 US 201361919286 P

(43)	Date of publication of application:
	26.10.2016 Bulletin 2016/43

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

(72)	Inventors:
	LORICCO, Nicholas M. Coventry, Connecticut 06238 (US) AUXIER, James T. Bloomfield, Connecticut 06002 (US) SNYDER, Brooks E. Nova Scotia B3A 2M9 (CA) SLAVENS, Thomas N. Moodus, CT 06469 (US)

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

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References cited: :

WO-A1-2004/035992
KR-A- 20110 079 075
US-A- 5 993 156
US-A1- 2003 086 785
US-A1- 2007 014 664
US-A1- 2010 139 903

GB-A- 2 498 551
US-A- 4 514 144
US-A1- 2003 086 785
US-A1- 2006 120 868
US-A1- 2009 196 733

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).