EP 2422051 A2 20120229 - METHOD FOR PRODUCING A HARD COATING OF A GAS TURBINE BLADE TIP AND GAS TURBINE BLADE
Title (en)
METHOD FOR PRODUCING A HARD COATING OF A GAS TURBINE BLADE TIP AND GAS TURBINE BLADE
Title (de)
VERFAHREN ZUR HERSTELLUNG EINER PANZERUNG EINER SCHAUFESPITZE SOWIE GASTURBINENSCHAUFEL
Title (fr)
PROCÉDÉ DE PRODUCTION D'UN REVÊTEMENT DUR D'UN BOUT D'AUBE DE TURBINE À GAZ ET AUBE DE TURBINE À GAZ
Publication
Application
Priority
- DE 2010000449 W 20100421
- DE 102009018685 A 20090423
Abstract (en)
[origin: WO2010121597A2] The invention relates to a method for producing a plating (5) of a vane tip. Said method consists of the following steps: a) a vane having a vane tip which is arranged opposite the base of the vane (2) and which comprises a surface which points radially outwards is provided, and b) a porous layer (7) is applied to at least the surface (4) of the vane tip and/or c) a bulge (8) which increases the surface of the vane tip is applied to at least one part of the flanks of the vane tip, said flanks surrounding the surface of the vane tip, and d) the plating (5) is applied to the porous layer and/or the bulge. The invention also relates to corresponding vanes or gas turbines with corresponding vanes.
IPC 8 full level
F01D 5/14 (2006.01)
CPC (source: EP US)
C23C 4/08 (2013.01 - EP US); C23C 4/18 (2013.01 - EP US); C23C 24/04 (2013.01 - EP US); F01D 5/288 (2013.01 - EP US); F05D 2230/30 (2013.01 - EP US); F05D 2230/90 (2013.01 - EP US); Y10T 29/49318 (2015.01 - EP US); Y10T 29/49734 (2015.01 - EP US)
Citation (search report)
See references of WO 2010121597A2
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
DE 102009018685 A1 20101028; EP 2422051 A2 20120229; US 2012034092 A1 20120209; US 9021696 B2 20150505; WO 2010121597 A2 20101028; WO 2010121597 A3 20110707
DOCDB simple family (application)
DE 102009018685 A 20090423; DE 2010000449 W 20100421; EP 10719901 A 20100421; US 201013265606 A 20100421