EP 3198049 B1 20181226 - METHOD FOR COATING A TURBINE BLADE
Title (en)
METHOD FOR COATING A TURBINE BLADE
Title (de)
VERFAHREN ZUR BESCHICHTUNG EINER TURBINENSCHAUFEL
Title (fr)
PROCÉDÉ DE REVÊTEMENT D'UNE AUBE DE TURBINE
Publication
Application
Priority
- DE 102014224865 A 20141204
- EP 2015077062 W 20151119
Abstract (en)
[origin: WO2016087215A1] The invention provides a method (2) for coating a turbine blade (1), which comprises an aerofoil (4) and at least one platform (2) arranged at one end of the aerofoil (4), wherein the or each platform (2) has a contact zone (6) and at least one two-dimensional projecting zone (8a, 8b), adjoining the contact zone (6), and terminates the aerofoil (4) at the contact zone (6), comprising the method steps of: - applying on the aerofoil side at least one first layer (22) of a coating (24) to the platform (2), and - removing the at least one first layer (22) of the coating (24) from at least one end face (10a, 10b) of the platform (2) in the region of the projecting zone (8a, 8b), while leaving the at least one layer (22) of the coating (24) on the end face (10c) in the region of the contact zone (6).
IPC 8 full level
C23C 2/00 (2006.01); C23C 2/26 (2006.01); C23C 4/01 (2016.01); C23C 4/073 (2016.01); C23C 4/18 (2006.01); F01D 9/04 (2006.01)
CPC (source: CN EP US)
C23C 2/26 (2013.01 - US); C23C 4/01 (2016.01 - EP); C23C 4/073 (2016.01 - EP); C23C 4/18 (2013.01 - CN EP); F01D 9/041 (2013.01 - CN EP); F01D 5/288 (2013.01 - CN EP); F05D 2230/90 (2013.01 - CN EP); F05D 2240/80 (2013.01 - CN 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)
WO 2016087215 A1 20160609; CN 107002214 A 20170801; CN 107002214 B 20191227; DE 102014224865 A1 20160609; EP 3198049 A1 20170802; EP 3198049 B1 20181226
DOCDB simple family (application)
EP 2015077062 W 20151119; CN 201580065728 A 20151119; DE 102014224865 A 20141204; EP 15797329 A 20151119