EP 2697404 B1 20180627 - SPARK PLUG ELECTRODE MATERIAL, SPARK PLUG AND MANUFACTURING PROCESS
Title (en)
SPARK PLUG ELECTRODE MATERIAL, SPARK PLUG AND MANUFACTURING PROCESS
Title (de)
ZÜNDKERZENELEKTRODENMATENAL UND ZÜNDKERZE, SOWIE VERFAHREN ZUR HERSTELLUNG DES ZÜNDKERZENELEKTRODENMATERIALS UND EINER ELEKTRODE FÜR DIE ZÜNDKERZE
Title (fr)
ALLIAGE POUR ELECTRODE DE BOUGIE D'ALLUMAGE, BOUGIE D'ALLUMAGE ET PROCEDE POUR LA FABRICATION
Publication
Application
Priority
- DE 102011007496 A 20110415
- EP 2012052561 W 20120215
Abstract (en)
[origin: WO2012139790A1] The present invention relates to a spark plug electrode material containing a) from 0.7 to 1.3% by weight of silicon, b) from 0.5 to 1.0% by weight of copper and c) a balance: nickel.
IPC 8 full level
C22C 19/00 (2006.01)
CPC (source: EP US)
C22C 19/03 (2013.01 - EP US); H01T 13/39 (2013.01 - EP US)
Citation (examination)
- JP H04370686 A 19921224 - FURUKAWA SPECIAL METAL COATED, et al
- SPIEKERMANN P: "LEGIERUNGEN - EIN BESONDERES PATENTRECHTLICHES PROBLEM? - LEGIERUNGSPRUEFUNG IM EUROPAEISCHEN PATENTAMT -", MITTEILUNGEN DER DEUTSCHEN PATENTANWAELTE, HEYMANN, KOLN, DE, 1 January 1993 (1993-01-01), pages 178 - 190, XP000961882, ISSN: 0026-6884
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 102011007496 A1 20121018; CN 103459628 A 20131218; CN 103459628 B 20150902; EP 2697404 A1 20140219; EP 2697404 B1 20180627; JP 2014517869 A 20140724; JP 5883922 B2 20160315; US 2014106063 A1 20140417; US 9748741 B2 20170829; WO 2012139790 A1 20121018
DOCDB simple family (application)
DE 102011007496 A 20110415; CN 201280018330 A 20120215; EP 12707052 A 20120215; EP 2012052561 W 20120215; JP 2014504217 A 20120215; US 201214110518 A 20120215