EP 1938430 B1 20100421 - SPARK PLUG FOR MOTOR VEHICLE INTERNAL COMBUSTION ENGINE
Title (en)
SPARK PLUG FOR MOTOR VEHICLE INTERNAL COMBUSTION ENGINE
Title (de)
ZÜNDKERZE FÜR EINEN VERBRENNUNGSMOTOR EINES KRAFTFAHRZEUGS
Title (fr)
BOUGIE D'ALLUMAGE POUR LE MOTEUR A COMBUSTION INTERNE D'UN VEHICULE AUTOMOBILE
Publication
Application
Priority
- FR 2006050923 W 20060921
- FR 0553149 A 20051018
Abstract (en)
[origin: US8040029B2] A spark plug for a motor vehicle internal combustion engine, substantially elongated in shape, and including: two coaxial electrodes of an inner central electrode and an outer base electrode enclosing the central electrode; and an electrically insulating annular block, interposed between the central electrode and the base electrode and including an annular shoulder. The insulating annual block includes an annular groove located at the shoulder.
IPC 8 full level
H01T 13/46 (2006.01); H01T 13/50 (2006.01); H01T 13/52 (2006.01)
CPC (source: EP KR US)
H01T 13/46 (2013.01 - KR); H01T 13/467 (2013.01 - EP US); H01T 13/50 (2013.01 - EP KR US); H01T 13/52 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
FR 2892240 A1 20070420; FR 2892240 B1 20101022; AT E465536 T1 20100515; BR PI0617514 A2 20110726; CN 101292403 A 20081022; CN 101292403 B 20120620; DE 602006013857 D1 20100602; EP 1938430 A1 20080702; EP 1938430 B1 20100421; ES 2344522 T3 20100830; JP 2009512172 A 20090319; JP 4970458 B2 20120704; KR 101314761 B1 20131008; KR 20080063316 A 20080703; RU 2008119474 A 20091127; RU 2402127 C2 20101020; US 2008284303 A1 20081120; US 8040029 B2 20111018; WO 2007045776 A1 20070426
DOCDB simple family (application)
FR 0553149 A 20051018; AT 06831211 T 20060921; BR PI0617514 A 20060921; CN 200680038804 A 20060921; DE 602006013857 T 20060921; EP 06831211 A 20060921; ES 06831211 T 20060921; FR 2006050923 W 20060921; JP 2008536090 A 20060921; KR 20087009236 A 20060921; RU 2008119474 A 20060921; US 9072206 A 20060921