Global Patent Index - EP 3281263 A1

EP 3281263 A1 20180214 - SPARK PLUG

Title (en)

SPARK PLUG

Title (de)

ZÜNDKERZE

Title (fr)

BOUGIE D'ALLUMAGE

Publication

EP 3281263 A1 20180214 (DE)

Application

EP 17713153 A 20170123

Priority

  • DE 102016206992 A 20160425
  • DE 2017200004 W 20170123

Abstract (en)

[origin: WO2017186238A1] The invention relates to a spark plug, in particular a prechamber spark plug, comprising a housing (6), an ignition electrode (4) and a ground electrode (1), wherein the ignition electrode (4) can be subjected to an electrical voltage via a supply line, and wherein the supply line extends at least partially within an insulator (11). The invention is characterized in that at least one discharge region (9) of the housing (6) is made from a material having a thermal conductivity of more than 150 W/m K.

IPC 8 full level

H01T 13/16 (2006.01); H01T 13/54 (2006.01)

CPC (source: EP)

H01T 13/16 (2013.01); H01T 13/32 (2013.01); H01T 13/54 (2013.01)

Citation (search report)

See references of WO 2017186238A1

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 102016206992 A1 20171026; EP 3281263 A1 20180214; EP 3281263 B1 20210324; EP 3281263 B8 20210428; WO 2017186238 A1 20171102

DOCDB simple family (application)

DE 102016206992 A 20160425; DE 2017200004 W 20170123; EP 17713153 A 20170123