(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