GAS TURBINE PROVIDED WITH A COOLING CIRCUIT FOR TIP SECTIONS OF ROTOR BLADES - Patent 2630337

(19)

(11)

EP 2 630 337 A1

(12)

(43)	Date of publication:
	28.08.2013 Bulletin 2013/35

(21)	Application number: 11804793.5

(22)	Date of filing: 20.10.2011

(51)

International Patent Classification (IPC):

F01D 11/08^(2006.01)

(86)	International application number:
	PCT/IB2011/054698

(87)	International publication number:
	WO 2012/052961 (26.04.2012 Gazette 2012/17)

(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

(30)

Priority:

20.10.2010 IT MI20101919

(71)	Applicant: Ansaldo Energia S.p.A.
	Genova (IT)

(72)	Inventor:
	MARITANO, Massimiliano I-16035 Rapallo (IT)

(74)	Representative: Bernotti, Andrea et al
	Studio Torta S.p.A. Via Viotti, 9 10121 Torino 10121 Torino (IT)

(54)	GAS TURBINE PROVIDED WITH A COOLING CIRCUIT FOR TIP SECTIONS OF ROTOR BLADES