EP 3828388 B1 20230628 - BLADE FOR A GAS TURBINE AND ELECTRIC POWER PRODUCTION PLANT COMPRISING SAID BLADE
Title (en)
BLADE FOR A GAS TURBINE AND ELECTRIC POWER PRODUCTION PLANT COMPRISING SAID BLADE
Title (de)
BLATT FÜR EINE GASTURBINE UND EINE STROMERZEUGUNGSANLAGE MIT DIESEM BLATT
Title (fr)
PALE POUR TURBINE À GAZ ET TURBINE DE PRODUCTION D'ÉNERGIE ÉLECTRIQUE COMPRENANT CETTE PALE
Publication
Application
Priority
EP 19212001 A 20191128
Abstract (en)
[origin: EP3828388A1] A blade for a gas turbine (5) I provided with an airfoil (18) extending along a span wise direction (S) from a base (21) to a tip (22); the airfoil (18) comprising an outer wall (23) defining a leading edge (27), a trailing edge (28), a pressure side (24) and a suction side (25); the airfoil (18) enclosing at least one cooling duct (36; 36a, 36b, 36c) extending along the span wise direction (S) and fed, in use, with a cooling fluid; the tip (22) being provided with a rim (29) following the tip cross sectional profile at least along the leading edge (27), the suction side (25) and the pressure side (24); the airfoil (18)is provided with a cooling channel (42) connecting the at least one cooling duct (36; 36a) with an opening (44) at the trailing edge (28) and with at least one primary rim cooling hole (45) connected to the cooling channel (42) and arranged on the rim (29).
IPC 8 full level
F01D 5/20 (2006.01)
CPC (source: CN EP)
F01D 5/186 (2013.01 - CN); F01D 5/20 (2013.01 - EP); F05D 2240/304 (2013.01 - EP); F05D 2240/307 (2013.01 - EP); F05D 2260/202 (2013.01 - EP)
Designated contracting state (EPC)
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
DOCDB simple family (publication)
EP 3828388 A1 20210602; EP 3828388 B1 20230628; CN 112855279 A 20210528
DOCDB simple family (application)
EP 19212001 A 20191128; CN 202011363193 A 20201127