Global Patent Index - EP 3552283 A1

EP 3552283 A1 20191016 - SPARK PLUG ELECTRODE AND METHOD FOR PRODUCING A SPARK PLUG ELECTRODE

Title (en)

SPARK PLUG ELECTRODE AND METHOD FOR PRODUCING A SPARK PLUG ELECTRODE

Title (de)

ZÜNDKERZENELEKTRODE, ZÜNDKERZE UND VERFAHREN ZUR HERSTELLUNG EINER ZÜNDKERZENELEKTRODE

Title (fr)

ÉLECTRODE DE BOUGIE D'ALLUMAGE, BOUGIE D'ALLUMAGE ET PROCÉDÉ DE FABRICATION D'UNE ÉLECTRODE DE BOUGIE D'ALLUMAGE

Publication

EP 3552283 A1 20191016 (DE)

Application

EP 17784914 A 20171004

Priority

  • DE 102016224502 A 20161208
  • EP 2017075173 W 20171004

Abstract (en)

[origin: WO2018103912A1] The invention relates to a spark plug electrode (2) with an electrode base (10) and an electrode tip (9) which comprises an electrode core (11), an electrode shell (12) surrounding the electrode core (11) and a connection area (13) for connecting the spark plug electrode (2) to another spark plug component, the connection area (13) being on the electrode base (10), and a material (17) of the connection area (13) and a material (14) of the electrode shell (12) are different.

IPC 8 full level

H01T 13/16 (2006.01); H01T 13/32 (2006.01); H01T 13/39 (2006.01); H01T 21/02 (2006.01)

CPC (source: EP)

H01T 13/16 (2013.01); H01T 13/32 (2013.01); H01T 13/39 (2013.01); H01T 21/02 (2013.01)

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)

WO 2018103912 A1 20180614; CN 110140265 A 20190816; CN 110140265 B 20200814; DE 102016224502 A1 20180614; EP 3552283 A1 20191016; EP 3552283 B1 20240529

DOCDB simple family (application)

EP 2017075173 W 20171004; CN 201780075880 A 20171004; DE 102016224502 A 20161208; EP 17784914 A 20171004