Global Patent Index - EP 2462340 B1

EP 2462340 B1 20200916 - IGNITION COIL, SPARK PLUG AND IGNITION ASSEMBLY

Title (en)

IGNITION COIL, SPARK PLUG AND IGNITION ASSEMBLY

Title (de)

ZÜNDSPULE, ZÜNDKERZE UND ZÜNDANORDNUNG

Title (fr)

BOBINE, BOUGIE ET SYSTÈME D'ALLUMAGE

Publication

EP 2462340 B1 20200916 (DE)

Application

EP 10730479 A 20100712

Priority

  • DE 102009035897 A 20090803
  • EP 2010059994 W 20100712

Abstract (en)

[origin: WO2011015427A2] The invention relates to an ignition coil comprising a high-voltage connection (9) and a spring (15) for electrically connecting the high-voltage connection (9) to a spark plug (3), wherein a contact segment (15.3) of the spring (15) aligned toward the spark plug (3) comprises a reduced outer circumference relative to an outer circumference of further segments (15.1, 15.2) of the spring (15). The invention further relates to a spark plug, comprising a contact region (30) for a contact to a spring (15) of an ignition coil (3), wherein the contact region (30) comprises a recess (31) enclosed by a closed, annular wall region (32) for receiving the contact segment (15.3) of the spring of the ignition coil. The invention further relates to an ignition arrangement having a spark plug and/or ignition coil according to the invention.

IPC 8 full level

F02P 13/00 (2006.01); H01F 38/12 (2006.01); H01T 13/44 (2006.01); F02P 3/02 (2006.01); H01R 13/24 (2006.01)

CPC (source: EP US)

F02P 13/00 (2013.01 - EP US); H01F 38/12 (2013.01 - EP US); H01T 13/04 (2013.01 - EP US); H01T 13/40 (2013.01 - EP US); H01T 13/41 (2013.01 - EP US); H01T 13/44 (2013.01 - EP US); F02D 2400/22 (2013.01 - EP US); F02P 3/02 (2013.01 - EP US); H01R 13/2421 (2013.01 - EP US)

Citation (examination)

JP 2003168539 A 20030613 - NGK SPARK PLUG CO

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 SE SI SK SM TR

DOCDB simple family (publication)

DE 102009035897 A1 20110210; CN 102472241 A 20120523; EP 2462340 A2 20120613; EP 2462340 B1 20200916; ES 2836767 T3 20210628; JP 2013501180 A 20130110; JP 5850836 B2 20160203; US 2012186568 A1 20120726; US 9194359 B2 20151124; WO 2011015427 A2 20110210; WO 2011015427 A3 20111020

DOCDB simple family (application)

DE 102009035897 A 20090803; CN 201080034349 A 20100712; EP 10730479 A 20100712; EP 2010059994 W 20100712; ES 10730479 T 20100712; JP 2012522080 A 20100712; US 201013387486 A 20100712