Global Patent Index - EP 3235081 A1

EP 3235081 A1 20171025 - METHOD FOR PRODUCING A SPARK-PLUG ELECTRODE HAVING A CORE THAT EXTENDS TO THE IGNITION SURFACE

Title (en)

METHOD FOR PRODUCING A SPARK-PLUG ELECTRODE HAVING A CORE THAT EXTENDS TO THE IGNITION SURFACE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER ZÜNDKERZEN-ELEKTRODE MIT BIS ZUR ZÜNDFLÄCHE REICHENDEN KERN

Title (fr)

PROCÉDÉ DE FABRICATION D'UNE ÉLECTRODE DE BOUGIE D'ALLUMAGE AVEC ÂME POUVANT ATTEINDRE LA SURFACE D'ALLUMAGE

Publication

EP 3235081 A1 20171025 (DE)

Application

EP 15804549 A 20151204

Priority

  • DE 102014226226 A 20141217
  • EP 2015078710 W 20151204

Abstract (en)

[origin: WO2016096487A1] The invention relates to a method for producing a spark-plug electrode (10), wherein the spark-plug electrode has a main body (15), wherein the main body (15) is produced by separation from a wire, wherein the wire has a core (17) and a sheath (18) that surrounds the core (17), and the core (17) extends over the entire length of the main body (15), wherein a plurality of main bodies (15) can be produced from the wire.

IPC 8 full level

H01T 13/20 (2006.01); H01T 13/16 (2006.01); H01T 13/32 (2006.01); H01T 21/02 (2006.01)

CPC (source: CN EP)

H01T 13/20 (2013.01 - CN EP); H01T 21/02 (2013.01 - CN EP); H01T 13/16 (2013.01 - EP); H01T 13/32 (2013.01 - EP); H01T 13/39 (2013.01 - EP)

Citation (search report)

See references of WO 2016096487A1

Citation (examination)

US 2013285534 A1 20131031 - OCHIAI SATORU [JP], et al

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 102014226226 A1 20160623; CN 107005031 A 20170801; EP 3235081 A1 20171025; JP 2017538269 A 20171221; JP 6438140 B2 20181212; WO 2016096487 A1 20160623

DOCDB simple family (application)

DE 102014226226 A 20141217; CN 201580068894 A 20151204; EP 15804549 A 20151204; EP 2015078710 W 20151204; JP 2017530153 A 20151204