Global Patent Index - EP 3983166 A1

EP 3983166 A1 20220420 - WELDING ELECTRODE AND USE OF THE WELDING ELECTRODE

Title (en)

WELDING ELECTRODE AND USE OF THE WELDING ELECTRODE

Title (de)

SCHWEISSELEKTRODE UND VERWENDUNG DER SCHWEISSELEKTRODE

Title (fr)

ÉLECTRODE DE SOUDAGE ET UTILISATION DE CETTE ÉLECTRODE DE SOUDAGE

Publication

EP 3983166 A1 20220420 (DE)

Application

EP 20732530 A 20200608

Priority

  • DE 102019115955 A 20190612
  • DE 102019134727 A 20191217
  • EP 2020065857 W 20200608

Abstract (en)

[origin: WO2020249518A1] The invention relates to a welding electrode for resistance welding, formed by a welding tool made of a metal, said welding tool having a contact surface (1) that comes into contact with the workpiece (9) to be welded. In order to avoid adhesion between the contact surface (1) and a workpiece made, in particular from aluminium, it is suggested in the invention that the contact surface (1) is made of diamond doped with boron.

IPC 8 full level

B23K 11/00 (2006.01); B23K 11/16 (2006.01); B23K 11/18 (2006.01); B23K 11/30 (2006.01); B23K 11/36 (2006.01); C23C 16/27 (2006.01)

CPC (source: CN EP KR US)

B23K 11/11 (2013.01 - CN); B23K 11/185 (2013.01 - KR US); B23K 11/30 (2013.01 - CN US); B23K 11/3009 (2013.01 - EP KR); B23K 11/3036 (2013.01 - EP KR); B23K 35/0205 (2013.01 - CN); B23K 35/0288 (2013.01 - EP); B23K 35/222 (2013.01 - CN EP KR US); C23C 16/0272 (2013.01 - EP KR); C23C 16/278 (2013.01 - EP KR US); B23K 11/185 (2013.01 - EP); B23K 2103/10 (2018.07 - US)

Citation (search report)

See references of WO 2020249518A1

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)

DE 102019134727 A1 20201217; BR 112021025299 A2 20220201; CA 3145982 A1 20211217; CN 114007797 A 20220201; EP 3983166 A1 20220420; JP 2022536384 A 20220815; KR 20220024421 A 20220303; MX 2021015371 A 20220131; US 2022258275 A1 20220818; WO 2020249518 A1 20201217

DOCDB simple family (application)

DE 102019134727 A 20191217; BR 112021025299 A 20200608; CA 3145982 A 20200608; CN 202080043477 A 20200608; EP 2020065857 W 20200608; EP 20732530 A 20200608; JP 2021574171 A 20200608; KR 20227000253 A 20200608; MX 2021015371 A 20200608; US 202017618174 A 20200608