Global Patent Index - EP 2986925 B1

EP 2986925 B1 20170222 - PRODUCTION METHOD FOR A MULTI-LAYER ELEMENT COMPRISING A PROTECTIVE COATING

Title (en)

PRODUCTION METHOD FOR A MULTI-LAYER ELEMENT COMPRISING A PROTECTIVE COATING

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES MEHRSCHICHTIGEN ELEMENTS MIT SCHUTZSCHICHT

Title (fr)

PROCÉDÉ DE PRODUCTION D'UN ÉLÉMENT MULTICOUCHE PRÉSENTANT UN REVÊTEMENT PROTECTEUR

Publication

EP 2986925 B1 20170222 (FR)

Application

EP 14715375 A 20140317

Priority

  • FR 1353614 A 20130419
  • FR 2014050615 W 20140317

Abstract (en)

[origin: WO2014170570A1] A method for producing an element comprising a multilayer architecture of which the layers comprise primary channels on the upper faces thereof, said method comprising the following successive steps: (a) producing secondary channels (2) on the lower faces of each layer, each secondary channel (2) being intended to face a primary channel of the adjacent lower layer within the architecture, (b) depositing a coating protecting against oxidation at a temperature of between 500 and 1000°C and against corrosion on all of the lower and upper surfaces of the layers, (c) mechanically sanding or etching the surfaces that are to be assembled, and (d) assembling the various layers by stacking in such a way that each secondary channel (2) of a lower face of an upper layer is facing and is centred on a primary channel (1) of the adjacent lower layer, the width of each secondary channel (2) being greater than the width of the primary channel (1) that it is facing within the architecture.

IPC 8 full level

F28D 9/00 (2006.01); C22F 1/10 (2006.01); C23C 10/48 (2006.01); C23C 10/60 (2006.01); C23C 18/08 (2006.01); F28F 3/08 (2006.01); F28F 19/06 (2006.01); F28F 21/08 (2006.01)

CPC (source: EP US)

C22F 1/10 (2013.01 - EP US); C23C 10/48 (2013.01 - EP US); C23C 10/60 (2013.01 - EP US); C23C 18/08 (2013.01 - US); F28D 9/0037 (2013.01 - EP US); F28F 3/08 (2013.01 - EP US); F28F 13/18 (2013.01 - US); F28F 19/06 (2013.01 - EP US); F28F 21/089 (2013.01 - EP US); F28F 2260/02 (2013.01 - EP US); F28F 2275/061 (2013.01 - EP US)

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 2014170570 A1 20141023; CN 105190218 A 20151223; CN 105190218 B 20171208; EP 2986925 A1 20160224; EP 2986925 B1 20170222; ES 2622162 T3 20170705; FR 3004663 A1 20141024; FR 3004663 B1 20150417; PT 2986925 T 20170426; US 2016061539 A1 20160303; US 9915484 B2 20180313

DOCDB simple family (application)

FR 2014050615 W 20140317; CN 201480021430 A 20140317; EP 14715375 A 20140317; ES 14715375 T 20140317; FR 1353614 A 20130419; PT 14715375 T 20140317; US 201414785451 A 20140317