Global Patent Index - EP 1887586 A1

EP 1887586 A1 20080213 - Ignition coil and assembly method thereof

Title (en)

Ignition coil and assembly method thereof

Title (de)

Zündspule und Verfahren für ihren Zusammenbau

Title (fr)

Bobine d'allumage et son procédé d'assemblage

Publication

EP 1887586 A1 20080213 (EN)

Application

EP 06425581 A 20060809

Priority

EP 06425581 A 20060809

Abstract (en)

An ignition coil (1; 30) for triggering combustion in a controlled ignition endothermic engine displays: a magnetic circuit (2; 31) having a core (5; 32) and a cladding (6; 33); a primary electrical circuit (3) wound around the core (5; 32); a secondary electrical circuit (4) wound around the core (5; 32) and concatenated with the primary electrical circuit (3); at least one air gap (12; 39) defined by the magnetic circuit (2; 31); the magnetic circuit (2; 31) being formed by at least one first part and one second part (7, 8; 34, 35) capable of sliding one with respect to each other to adjust the dimensions of the air gap (12; 39).

IPC 8 full level

H01F 3/14 (2006.01); H01F 38/12 (2006.01)

CPC (source: EP)

H01F 3/14 (2013.01); H01F 38/12 (2013.01); H01F 29/10 (2013.01)

Citation (search report)

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

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1887586 A1 20080213

DOCDB simple family (application)

EP 06425581 A 20060809