LAST STAGE TURBINE BLADE INCLUDING A PLURALITY OF LEADING EDGE INDENTATIONS, CORRESPONDING ROTOR ASSEMBLY AND STEAM TURBINE - Patent 2893144

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EP 2 893 144 A1

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(43)	Date of publication:
	15.07.2015 Bulletin 2015/29

(21)	Application number: 13750793.5

(22)	Date of filing: 06.08.2013

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International Patent Classification (IPC):

F01D 5/16^(2006.01)

(86)	International application number:
	PCT/US2013/053713

(87)	International publication number:
	WO 2014/025729 (13.02.2014 Gazette 2014/07)

(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
	Designated Extension States:
	BA ME

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Priority:

07.08.2012 US 201213568609

(71)	Applicant: General Electric Company
	Schenectady, NY 12345 (US)

(72)	Inventor:
	MADDAUS, Alan Donn Schenectady, NY 12345 (US)

(74)	Representative: Lee, Brenda et al
	GE International Inc. Global Patent Operation - Europe The Ark 201 Talgarth Road Hammersmith London W6 8BJ London W6 8BJ (GB)

(54)	LAST STAGE TURBINE BLADE INCLUDING A PLURALITY OF LEADING EDGE INDENTATIONS, CORRESPONDING ROTOR ASSEMBLY AND STEAM TURBINE