Global Patent Index - EP 2625421 A1

EP 2625421 A1 20130814 - IGNITION COIL WITH REDUCED NUMBER OF COMPONENTS

Title (en)

IGNITION COIL WITH REDUCED NUMBER OF COMPONENTS

Title (de)

ZÜNDSPULE MIT REDUZIERTER BAUTEILEANZAHL

Title (fr)

BOBINE D'ALLUMAGE COMPOSÉ D'UN NOMBRE RÉDUIT DE COMPOSANTS

Publication

EP 2625421 A1 20130814 (DE)

Application

EP 11760508 A 20110926

Priority

  • DE 102011082236 A 20110907
  • DE 102010041992 A 20101005
  • EP 2011066688 W 20110926

Abstract (en)

[origin: WO2012045605A1] The invention relates to an ignition coil for an internal combustion engine, comprising a coil former (2) with a contact element (3) and a high-voltage outgoing line (5), and a winding (9) comprising a winding wire (10) which is arranged on the coil former (2), wherein the coil former (2) comprises a large number of coil chambers (21, 22, 23, 24, 25, 26), and wherein in each case one winding section (11, 12, 13, 14, 15, 16) of the winding (9) is arranged in a coil chamber, wherein the coil former (2) comprises a slot-like channel (4), which runs beneath at least one of the coil chambers, and wherein the winding wire (10) runs through the slot-like channel (4).

IPC 8 full level

F02P 3/02 (2006.01); H01F 5/02 (2006.01); H01F 5/04 (2006.01); H01F 27/32 (2006.01); H01F 38/12 (2006.01)

CPC (source: EP)

H01F 5/04 (2013.01); H01F 38/12 (2013.01); H01F 2005/022 (2013.01)

Citation (search report)

See references of WO 2012045605A1

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 102011082236 A1 20120405; BR 112013007966 A2 20160621; BR 112013007966 A8 20161025; CN 103140668 A 20130605; CN 103140668 B 20160608; EP 2625421 A1 20130814; EP 2625421 B1 20140806; WO 2012045605 A1 20120412

DOCDB simple family (application)

DE 102011082236 A 20110907; BR 112013007966 A 20110926; CN 201180047880 A 20110926; EP 11760508 A 20110926; EP 2011066688 W 20110926