Global Patent Index - EP 3935918 A1

EP 3935918 A1 20220112 - SELF-BAKING ELECTRODE

Title (en)

SELF-BAKING ELECTRODE

Title (de)

SELBSTBACKENDE ELEKTRODE

Title (fr)

ELECTRODE À AUTO-CUISSON

Publication

EP 3935918 A1 20220112 (FR)

Application

EP 20725819 A 20200304

Priority

  • FR 1902394 A 20190308
  • FR 2020050429 W 20200304

Abstract (en)

[origin: CA3131982A1] The present invention relates to a self-baking electrode (1) for an electric arc furnace (9) comprising a shell (2) and a central column (3) comprising a series of elongate flexible carbonaceous elements (4). The invention also relates to a device (100) for suspending the central column (3) of the above electrode (1). The invention relates lastly to a method for joining an elongate carbonaceous element (4) to the upper end (3a) of a central column (3) of an electrode (1) as above.

IPC 8 full level

H05B 7/107 (2006.01); H05B 7/09 (2006.01)

CPC (source: EP US)

H05B 7/09 (2013.01 - EP US); H05B 7/107 (2013.01 - EP US); F27B 3/085 (2013.01 - US); H05B 2203/017 (2013.01 - US)

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)

FR 3093610 A1 20200911; FR 3093610 B1 20210212; BR 112021017660 A2 20211116; CA 3131982 A1 20200917; EP 3935918 A1 20220112; EP 3935918 B1 20240410; US 2021410242 A1 20211230; WO 2020183093 A1 20200917; ZA 202106441 B 20220629

DOCDB simple family (application)

FR 1902394 A 20190308; BR 112021017660 A 20200304; CA 3131982 A 20200304; EP 20725819 A 20200304; FR 2020050429 W 20200304; US 202117469475 A 20210908; ZA 202106441 A 20210902