EP 2115272 A1 20091111 - SPACER FOR GAS TURBINE BLADE INSERT
Title (en)
SPACER FOR GAS TURBINE BLADE INSERT
Title (de)
ABSTANDSSTÜCK FÜR GASTURBINENSCHAUFELEINSATZ
Title (fr)
ÉLÉMENT D'ESPACEMENT POUR INSERT D'AUBE DE TURBINE À GAZ
Publication
Application
Priority
IT 2007000004 W 20070104
Abstract (en)
[origin: WO2008081486A1] A gas turbine blade (1) has: a main hollow body (2) substantially extending along a longitudinal axis (A) and having a leading edge (6), a trailing edge (7), opposite to the leading edge (6), a suction side (8), and a pressure side (9), both comprised between the leading edge (6) and the trailing edge (7); a hollow cooling element (3) extending along the axis (A), which is equipped with a plurality of cooling holes (17) and is set within the main body (2) so as to define a gap (14) between the main body (2) and the cooling element (3); and a rib (4), which is set within the gap (14) for connecting the main body (2) with the cooling element (3) on the suction side, in an area of the main body (2) without holes for communication between the gap (14) and the outside of the blade (1).
IPC 8 full level
F01D 5/18 (2006.01)
CPC (source: EP US)
F01D 5/189 (2013.01 - EP US)
Citation (search report)
See references of WO 2008081486A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008081486 A1 20080710; EP 2115272 A1 20091111; JP 2010515850 A 20100513; US 2010143154 A1 20100610
DOCDB simple family (application)
IT 2007000004 W 20070104; EP 07713410 A 20070104; JP 2009544497 A 20070104; US 52205107 A 20070104