Global Patent Index - EP 2637863 A1

EP 2637863 A1 20130918 - ALLOY, PROTECTIVE LAYER AND COMPONENT

Title (en)

ALLOY, PROTECTIVE LAYER AND COMPONENT

Title (de)

LEGIERUNG, SCHUTZSCHICHT UND BAUTEIL

Title (fr)

ALLIAGE, COUCHE PROTECTRICE ET PIÈCE

Publication

EP 2637863 A1 20130918 (DE)

Application

EP 11796648 A 20111128

Priority

  • EP 11150300 A 20110106
  • EP 2011071200 W 20111128
  • EP 11796648 A 20111128

Abstract (en)

[origin: EP2474413A1] An alloy comprises (in wt.%) cobalt (24-26, preferably 25), chromium (12-14, preferably 13), aluminum (10-12, preferably 11) and elements chosen from scandium and rare-earth element, preferably yttrium (0.2-0.5, preferably 0.3), and remainder of nickel. An independent claim is included for layer for protecting component from corrosion and/or oxidation at high temperatures.

IPC 8 full level

B32B 15/01 (2006.01); C22C 19/05 (2006.01); C22C 30/00 (2006.01); C23C 4/08 (2006.01); C23C 14/14 (2006.01); F01D 5/28 (2006.01)

CPC (source: EP US)

B32B 15/01 (2013.01 - EP US); B32B 15/04 (2013.01 - US); C22C 19/05 (2013.01 - EP US); C22C 19/055 (2013.01 - EP US); C22C 19/056 (2013.01 - EP US); C22C 19/058 (2013.01 - EP US); C22C 30/00 (2013.01 - EP US); C23C 4/073 (2016.01 - EP US); C23C 28/3215 (2013.01 - EP US); C23C 28/3455 (2013.01 - EP US); C23C 30/00 (2013.01 - EP US); F01D 5/288 (2013.01 - EP US); F05D 2300/175 (2013.01 - EP US); Y02T 50/60 (2013.01 - US); Y10T 428/12611 (2015.01 - EP US)

Citation (search report)

See references of WO 2012093001A1

Citation (examination)

WO 2011151334 A1 20111208 - SIEMENS AG [DE], et al

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 2474413 A1 20120711; CN 103298607 A 20130911; EP 2637863 A1 20130918; RU 2013136551 A 20150220; RU 2550461 C2 20150510; US 2013302638 A1 20131114; WO 2012093001 A1 20120712

DOCDB simple family (application)

EP 11150300 A 20110106; CN 201180064396 A 20111128; EP 11796648 A 20111128; EP 2011071200 W 20111128; RU 2013136551 A 20111128; US 201113997365 A 20111128