EP 3830314 A1 20210609 - METHOD AND DEVICE FOR IMPROVING THE SURFACE CONDITION OF A TURBOMACHINE COMPONENT
Title (en)
METHOD AND DEVICE FOR IMPROVING THE SURFACE CONDITION OF A TURBOMACHINE COMPONENT
Title (de)
VERFAHREN UND VORRICHTUNG ZUR VERBESSERUNG DES OBERFLÄCHENZUSTANDES EINER TURBOMASCHINENKOMPONENTE
Title (fr)
PROCÉDÉ ET DISPOSITIF POUR L'AMÉLIORATION DE L'ETAT DE SURFACE D'UNE PIÈCE DE TURBOMACHINE
Publication
Application
Priority
- FR 1857121 A 20180731
- FR 2019051881 W 20190731
Abstract (en)
[origin: WO2020025902A1] The invention concerns a method for the surface treatment of a component (1), for example a turbomachine component, the component comprising a surface to be treated, the method comprising the following steps: loading a first dispenser (2) with a chemical etching solution and a second dispenser (3) with a rinsing solution, positioning the first dispenser and the second dispenser opposite the surface to be treated, moving the first dispenser and the second dispenser along the surface to be treated, such that the surface to be treated successively receives the chemical etching solution followed by the rinsing solution.
IPC 8 full level
C23F 1/00 (2006.01); C23F 3/04 (2006.01); C23F 3/06 (2006.01); F01D 5/00 (2006.01); F01D 25/00 (2006.01)
CPC (source: EP US)
C23F 1/00 (2013.01 - EP); C23F 1/26 (2013.01 - US); C23F 1/28 (2013.01 - US); C23F 3/04 (2013.01 - EP); C23F 3/06 (2013.01 - EP US); F01D 25/00 (2013.01 - US); F05D 2230/10 (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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020025902 A1 20200206; CN 112313364 A 20210202; CN 112313364 B 20240412; EP 3830314 A1 20210609; EP 3830314 B1 20230118; FR 3084601 A1 20200207; FR 3084601 B1 20200626; US 11655545 B2 20230523; US 2021317585 A1 20211014
DOCDB simple family (application)
FR 2019051881 W 20190731; CN 201980041549 A 20190731; EP 19766296 A 20190731; FR 1857121 A 20180731; US 201917264482 A 20190731