Global Patent Index - EP 2678907 B1

EP 2678907 B1 20161019 - SPARK PLUG HAVING AN END PART

Title (en)

SPARK PLUG HAVING AN END PART

Title (de)

ZÜNDKERZE MIT ENDTEIL

Title (fr)

BOUGIE D'ALLUMAGE AVEC EMBOUT

Publication

EP 2678907 B1 20161019 (DE)

Application

EP 12717578 A 20120220

Priority

  • AT 2302011 A 20110221
  • AT 2012000037 W 20120220

Abstract (en)

[origin: WO2012113002A1] The present invention relates to a spark plug of an internal combustion engine, preferably for spark-ignition gas engines, comprising a spark plug housing (2) that surrounds an insulating body (1) and comprising a center electrode (3) and at least one ground electrode (4) borne by a ground electrode carrier (6), wherein the ignition surfaces (12) of the center electrode (3) and the ignition surface (26) of the ground electrode (4) are surrounded by a wall (8), which forms a chamber (5) open on the combustion chamber side or a pre-chamber (51) having passage openings (10). According to the invention, an end part (60) is attached to the end area of the spark plug housing (2) on the combustion chamber side, and the ground electrode carrier (6) and the wall (8) are borne by said end part (60).

IPC 8 full level

H01T 13/46 (2006.01); H01T 13/54 (2006.01)

CPC (source: EP)

H01T 13/467 (2013.01); H01T 13/54 (2013.01)

Citation (opposition)

Opponent : Federal-Mogul Ignition GmbH

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

DOCDB simple family (publication)

WO 2012113002 A1 20120830; AT 511157 A1 20120915; AT 511157 B1 20140115; AU 2012220326 A1 20130926; BR 112013021147 A2 20190917; BR 112013021147 B1 20211103; CA 2826807 A1 20120830; EP 2678907 A1 20140101; EP 2678907 B1 20161019; EP 2678907 B2 20230621; ES 2611904 T3 20170511; ES 2611904 T5 20231212; FI 2678907 T4 20230912

DOCDB simple family (application)

AT 2012000037 W 20120220; AT 2302011 A 20110221; AU 2012220326 A 20120220; BR 112013021147 A 20120220; CA 2826807 A 20120220; EP 12717578 A 20120220; ES 12717578 T 20120220; FI 12717578 T 20120220