EP 3996863 A1 20220518 - DYNAMIC MIXTURE OF SHIELDING GASES
Title (en)
DYNAMIC MIXTURE OF SHIELDING GASES
Title (de)
DYNAMISCHE MISCHUNG VON SCHUTZGASEN
Title (fr)
MÉLANGE DYNAMIQUE DE GAZ PROTECTEURS
Publication
Application
Priority
- EP 19020417 A 20190708
- EP 2020025320 W 20200706
Abstract (en)
[origin: WO2021004659A1] The invention relates to a method for the dynamic feeding of shielding gas, comprising feeding a shielding gas (30, 32) to a component (18) in a welding operation, sensing (110) the temperature of a region of the component; and setting (120) a composition of the shielding gas (30) according to the sensed temperature.
IPC 8 full level
B23K 9/04 (2006.01); B23K 9/16 (2006.01); B23K 9/173 (2006.01); B23K 9/32 (2006.01); B23K 26/03 (2006.01); B23K 26/14 (2014.01)
CPC (source: EP US)
B23K 9/04 (2013.01 - EP); B23K 9/164 (2013.01 - EP US); B23K 9/173 (2013.01 - EP); B23K 9/325 (2013.01 - EP US); B23K 35/383 (2013.01 - US); Y02P 10/25 (2015.11 - EP)
Citation (search report)
See references of WO 2021004659A1
Designated contracting state (EPC)
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 state (EPC)
BA ME
DOCDB simple family (publication)
EP 3763469 A1 20210113; EP 3996863 A1 20220518; US 2022314356 A1 20221006; WO 2021004659 A1 20210114
DOCDB simple family (application)
EP 19020417 A 20190708; EP 2020025320 W 20200706; EP 20743069 A 20200706; US 202017597008 A 20200706