(19)

(11)

EP 3 793 763 A1

(12)

(43) Date of publication: 24.03.2021 Bulletin 2021/12 (21) Application number: 19729559.5 (22) Date of filing: 13.06.2019

(51) International Patent Classification (IPC):  B23K 20/12(2006.01) G06F 17/50(2006.01) (86) International application number: PCT/EP2019/065586 (87) International publication number: WO 2019/238874 (19.12.2019 Gazette 2019/51)

(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 RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 14.06.2018 EP 18177706 (71) Applicant: Siemens Energy Global GmbH & Co. KG 81739 München (DE)	(72) Inventor: NAIR, Sudev Bangalore 560078 (IN)