(19)
(11) EP 2 475 810 A1

(12)

(43) Date of publication:
18.07.2012 Bulletin 2012/29

(21) Application number: 10768805.3

(22) Date of filing: 06.09.2010
(51) International Patent Classification (IPC): 
C25F 5/00(2006.01)
 C25F 7/00(2006.01)
(86) International application number:
PCT/IB2010/002210
(87) International publication number:
WO 2011/030201 (17.03.2011 Gazette 2011/11)
(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 09.09.2009 DE 102009040862

(71) Applicant: MTU Aero Engines GmbH
80995 München (DE)

(72) Inventors:
  • RUHLIG, Dirk
    84405 Dorfen (DE)
  • RAGER, Konrad
    85235 Pfaffenhofen/Glonn (DE)
  • NIEGL, Max
    81247 München (DE)
  • SCHOENER, Stefand
    81245 München (DE)

   


(54) PROCESS AND DEVICE FOR THE LOCAL REMOVAL OF AT LEAST ONE METALLIC LAYER FROM A COMPONENT MADE OF AN ALLOY