Global Patent Index - EP 4051826 A1

EP 4051826 A1 20220907 - METHOD FOR COMPACTING AN ANTI-CORROSIVE PAINT OF A TURBINE ENGINE PART

Title (en)

METHOD FOR COMPACTING AN ANTI-CORROSIVE PAINT OF A TURBINE ENGINE PART

Title (de)

VERFAHREN ZUM VERDICHTEN EINES KORROSIONSSCHUTZLACKES EINES TURBINENTRIEBWERKS

Title (fr)

PROCEDE DE COMPACTAGE D'UNE PEINTURE ANTI-CORROSION D'UNE PIECE DE TURBOMACHINE

Publication

EP 4051826 A1 20220907 (FR)

Application

EP 20807835 A 20201027

Priority

  • FR 1912298 A 20191031
  • FR 2020051943 W 20201027

Abstract (en)

[origin: WO2021084202A1] The invention relates to a method for compacting an anti-corrosive paint comprising metal particles of a mechanical part (1) such as a turbine engine part, the mechanical part (1) extending along a longitudinal axis X and comprising a radially outer surface covered with a first layer (4, 4') of anti-corrosive paint. According to the invention, the method comprises at least one step of generating a laser beam (11) on the first layer (4, 4') of anti-corrosive paint so as to bring the metal particles into contact and to render the anti-corrosive paint electrically conductive.

IPC 8 full level

C23C 24/08 (2006.01); B05D 3/06 (2006.01); C09D 5/10 (2006.01); C23C 26/00 (2006.01); C23C 26/02 (2006.01)

CPC (source: CN EP US)

B05D 1/02 (2013.01 - US); B05D 3/06 (2013.01 - US); B05D 5/12 (2013.01 - US); B05D 7/14 (2013.01 - US); C09D 5/08 (2013.01 - CN); C09D 5/24 (2013.01 - CN); C23C 24/08 (2013.01 - EP); C23C 24/082 (2013.01 - EP); C23C 24/085 (2013.01 - EP); C23C 24/087 (2013.01 - EP); C23C 24/103 (2013.01 - CN); C23C 26/00 (2013.01 - EP); C23C 26/02 (2013.01 - EP); F02C 7/36 (2013.01 - US); F05D 2230/90 (2013.01 - US); F05D 2260/95 (2013.01 - 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 2021084202 A1 20210506; CN 114616292 A 20220610; CN 114616292 B 20231020; EP 4051826 A1 20220907; FR 3102687 A1 20210507; FR 3102687 B1 20211015; US 12083555 B2 20240910; US 2022410208 A1 20221229

DOCDB simple family (application)

FR 2020051943 W 20201027; CN 202080075349 A 20201027; EP 20807835 A 20201027; FR 1912298 A 20191031; US 202017771738 A 20201027