EP 3771049 B1 20220622 - SPARK PLUG AND METHOD FOR MANUFACTURING SAME
Title (en)
SPARK PLUG AND METHOD FOR MANUFACTURING SAME
Title (de)
ZÜNDKERZE UND EIN VERFAHREN ZUR HERSTELLUNG EINER ZÜNDKERZE
Title (fr)
BOUGIE D'ALLUMAGE ET PROCÉDÉ DE FABRICATION D'UNE BOUGIE D'ALLUMAGE
Publication
Application
Priority
- DE 102017202238 A 20170213
- EP 17832910 A 20171208
- DE 2017200132 W 20171208
Abstract (en)
[origin: WO2018145679A1] The invention relates to a spark plug, in particular a pre-chamber spark plug, comprising a housing (1), a central electrode (6) and a ground electrode (7), wherein the central electrode (6) can be supplied with electrical voltage via a supply line running at least partially in an isolator (2), and wherein the housing (1) consists of a first housing part (3) and a second housing part (4) and accommodates at least one portion of the isolator (2) in same, and wherein the first housing part (3) and/or the second housing part (4) have a deformation region (11) for tensioning the isolator (2) within the first housing part (3) and the second housing part (4). The invention also relates to a method for producing a spark plug.
IPC 8 full level
H01T 13/36 (2006.01); H01T 13/54 (2006.01); H01T 21/02 (2006.01)
CPC (source: EP)
H01T 13/36 (2013.01); H01T 13/54 (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
DOCDB simple family (publication)
DE 102017202238 B3 20180208; EP 3406009 A1 20181128; EP 3406009 B1 20201028; EP 3771049 A1 20210127; EP 3771049 B1 20220622; WO 2018145679 A1 20180816
DOCDB simple family (application)
DE 102017202238 A 20170213; DE 2017200132 W 20171208; EP 17832910 A 20171208; EP 20198706 A 20171208