Global Patent Index - EP 2778257 B1

EP 2778257 B1 20170510 - Process of fabricating thermal barrier coatings

Title (en)

Process of fabricating thermal barrier coatings

Title (de)

Verfahren zur Herstellung von Wärmedämmüberzügen

Title (fr)

Procédé de fabrication de revêtements de barrière thermique

Publication

EP 2778257 B1 20170510 (EN)

Application

EP 14158148 A 20140306

Priority

US 201313801478 A 20130313

Abstract (en)

[origin: EP2778257A2] A process of fabricating a thermal barrier coating is disclosed. The process includes cold spraying a substrate (101) with a feedstock (402) to form a thermal barrier coating (102) and concurrently oxidizing one or more of the substrate (101), the feedstock (402), and the thermal barrier coating (102). The cold spraying is in a region (103) having an oxygen concentration of at least 10%. In another embodiment, the process includes heating a feedstock (402) with a laser (411) and cold spraying a substrate (101) with the feedstock (402) to form a thermal barrier coating (102). At least a portion of the feedstock (402) is retained in the thermal barrier coating (102). In another embodiment, the process of fabricating a thermal barrier coating includes heating a substrate (101) with a laser (411) and cold spraying the substrate with a feedstock to form a thermal barrier coating.

IPC 8 full level

C23C 24/04 (2006.01)

CPC (source: EP)

C23C 24/04 (2013.01)

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 2778257 A2 20140917; EP 2778257 A3 20141224; EP 2778257 B1 20170510; HU E035690 T2 20180528

DOCDB simple family (application)

EP 14158148 A 20140306; HU E14158148 A 20140306