Global Patent Index - EP 3281264 A1

EP 3281264 A1 20180214 - SPARK PLUG

Title (en)

SPARK PLUG

Title (de)

ZÜNDKERZE

Title (fr)

BOUGIE D'ALLUMAGE

Publication

EP 3281264 A1 20180214 (DE)

Application

EP 17713154 A 20170123

Priority

  • DE 102016206993 A 20160425
  • DE 2017200005 W 20170123

Abstract (en)

[origin: WO2017186239A1] A spark plug, in particular a prechamber spark plug, comprises a housing (5), an ignition electrode (4) and a ground electrode (1), a supply line (9) being provided for applying a voltage to the ignition electrode (4), said supply line (9) having a front portion (10) facing the ignition electrode (4) and a rear portion (11) facing an ignition coil; the disclosed spark plug is characterized in that exclusively the rear portion (11) of the supply line (9) has a sufficiently high electric resistance to act as an interference suppression resistor.

IPC 8 full level

H01T 13/16 (2006.01); H01T 13/05 (2006.01); H01T 13/20 (2006.01); H01T 13/34 (2006.01); H01T 13/36 (2006.01); H01T 13/39 (2006.01); H01T 13/41 (2006.01); H01T 13/46 (2006.01); H01T 13/54 (2006.01)

CPC (source: EP)

H01T 13/05 (2013.01); H01T 13/16 (2013.01); H01T 13/20 (2013.01); H01T 13/34 (2013.01); H01T 13/36 (2013.01); H01T 13/39 (2013.01); H01T 13/41 (2013.01); H01T 13/46 (2013.01); H01T 13/467 (2013.01); H01T 13/54 (2013.01)

Citation (search report)

See references of WO 2017186239A1

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 102016206993 A1 20171026; EP 3281264 A1 20180214; EP 3281264 B1 20220427; WO 2017186239 A1 20171102

DOCDB simple family (application)

DE 102016206993 A 20160425; DE 2017200005 W 20170123; EP 17713154 A 20170123