Global Patent Index - EP 2129486 A1

EP 2129486 A1 20091209 - INERT GAS MIXTURE AND METHOD FOR WELDING

Title (en)

INERT GAS MIXTURE AND METHOD FOR WELDING

Title (de)

SCHUTZGASGEMISCH UND VERFAHREN ZUM SCHWEISSEN

Title (fr)

MÉLANGE DE GAZ PROTECTEURS ET PROCÉDÉ DE SOUDAGE

Publication

EP 2129486 A1 20091209 (DE)

Application

EP 07723556 A 20070323

Priority

EP 2007002608 W 20070323

Abstract (en)

[origin: WO2008116478A1] Current crack-free welding methods have the disadvantage that tears are formed after welding or during use due to the formation of low melting phases or oxides. The inert gas mixture according to the invention and the method for crack-free welding reduces the formation of such phases or oxides.

IPC 8 full level

B23K 35/02 (2006.01)

CPC (source: EP US)

B23K 9/04 (2013.01 - EP US); B23K 9/164 (2013.01 - EP US); B23K 15/0086 (2013.01 - EP US); B23K 15/10 (2013.01 - EP US); B23K 26/123 (2013.01 - EP US); B23K 26/125 (2013.01 - EP US); B23K 26/32 (2013.01 - EP US); B23K 26/342 (2015.10 - EP US); B23K 35/0244 (2013.01 - EP US); B23K 35/3033 (2013.01 - EP US); B23K 35/304 (2013.01 - EP US); B23K 35/38 (2013.01 - EP US); B23K 35/383 (2013.01 - EP US); C22C 19/055 (2013.01 - EP US); C22C 19/07 (2013.01 - EP US); B23K 2103/08 (2018.07 - EP US); B23K 2103/26 (2018.07 - EP US); F05D 2230/232 (2013.01 - EP US)

Citation (search report)

See references of WO 2008116478A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2008116478 A1 20081002; EP 2129486 A1 20091209; US 2010032414 A1 20100211

DOCDB simple family (application)

EP 2007002608 W 20070323; EP 07723556 A 20070323; US 53248907 A 20070323