EP 3241991 A1 20171108 - TURBINE ASSEMBLY
Title (en)
TURBINE ASSEMBLY
Title (de)
TURBINENANORDNUNG
Title (fr)
ENSEMBLE DE TURBINE
Publication
Application
Priority
EP 16168430 A 20160504
Abstract (en)
A turbine assembly (10, 10a) comprises a hollow aerofoil (12) having at least a main cavity (14) and a leading edge cavity (16, 16a), at least one shared central wall (22) connecting the main cavity and the leading edge cavity and comprising at least one main impingement hole (24), a left side cavity (28), and a right side cavity (30), wherein each of the left and right side cavities is connected to the leading edge cavity by a left, respectively a right partitioning wall (32,34), both respectively positioned at opposed sides of the leading edge cavity in respect to a fictitious connection (36) of a midpoint (38) of the at least one main impingement hole and the leading edge and wherein each of the at least one partitioning walls comprises at least one side impingement hole (40, 42).
IPC 8 full level
CPC (source: EP)
F01D 5/187 (2013.01); F01D 9/065 (2013.01); F05D 2240/121 (2013.01); F05D 2240/125 (2013.01); F05D 2240/303 (2013.01); F05D 2240/307 (2013.01); F05D 2260/201 (2013.01); F05D 2260/205 (2013.01)
Citation (search report)
- [XYI] WO 2015195086 A1 20151223 - SIEMENS ENERGY INC [US]
- [Y] US 8070443 B1 20111206 - LIANG GEORGE [US]
- [Y] EP 2881541 A1 20150610 - ROLLS ROYCE DEUTSCHLAND [DE], et al
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 16168430 A 20160504