EP 4110966 A1 20230104 - ABRADABLE COATING
Title (en)
ABRADABLE COATING
Title (de)
ABREIBBARE BESCHICHTUNG
Title (fr)
REVÊTEMENT ABRADABLE
Publication
Application
Priority
- FR 2001836 A 20200225
- FR 2021050262 W 20210215
Abstract (en)
[origin: WO2021170933A1] The invention relates to an abradable coating for a turbomachine, comprising a mineral compound having a Mohs hardness of 6 or less and a melting temperature of more than 450 °C or even 800 °C, and a polymeric compound with a content of between 40% and 70% by volume.
IPC 8 full level
C23C 4/04 (2006.01); F01D 5/28 (2006.01); F01D 11/12 (2006.01)
CPC (source: EP US)
C23C 4/04 (2013.01 - EP US); F01D 5/288 (2013.01 - EP); F01D 11/122 (2013.01 - EP US); F01D 11/125 (2013.01 - EP); C23C 4/129 (2016.01 - US); F05D 2230/90 (2013.01 - EP US); F05D 2300/43 (2013.01 - EP); F05D 2300/506 (2013.01 - EP); F05D 2300/514 (2013.01 - EP); F05D 2300/611 (2013.01 - US); Y02T 50/60 (2013.01 - EP)
Citation (search report)
See references of WO 2021170933A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
FR 3107524 A1 20210827; FR 3107524 B1 20221216; CN 115176045 A 20221011; EP 4110966 A1 20230104; US 2023089114 A1 20230323; WO 2021170933 A1 20210902
DOCDB simple family (application)
FR 2001836 A 20200225; CN 202180016077 A 20210215; EP 21708285 A 20210215; FR 2021050262 W 20210215; US 202117904264 A 20210215