(19)
(11) EP 2 389 267 A2

(12)

(88) Date of publication A3:
21.10.2010

(43) Date of publication:
30.11.2011 Bulletin 2011/48

(21) Application number: 09833843.7

(22) Date of filing: 18.12.2009
(51) International Patent Classification (IPC): 
B23K 9/00(2006.01)
B23K 9/20(2006.01)
B23K 31/02(2006.01)
B23K 101/04(2006.01)
(86) International application number:
PCT/US2009/068786
(87) International publication number:
WO 2010/071823 (24.06.2010 Gazette 2010/25)
(84) Designated Contracting States:
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: 19.12.2008 JP 2008324269

(71) Applicant: Newfrey LLC
Newark, DE 19711 (US)

(72) Inventor:
  • MIURA, Daisuke
    Toyohashi Aichi 441-8540 (JP)

(74) Representative: Haar, Lucas Heinz Jörn et al
Patentanwälte Haar & Schwarz-Haar Lessingstrasse 3
61231 Bad Nauheim
61231 Bad Nauheim (DE)

   


(54) ARC WELDING METHOD AND ARC WELDING APPARATUS