Global Patent Index - EP 0248717 B1

EP 0248717 B1 19910123 - ELECTROMAGNETIC BOBBIN AND IGNITION DEVICE FOR AN INTERNAL-COMBUSTION ENGINE COMPRISING SUCH A BOBBIN

Title (en)

ELECTROMAGNETIC BOBBIN AND IGNITION DEVICE FOR AN INTERNAL-COMBUSTION ENGINE COMPRISING SUCH A BOBBIN

Publication

EP 0248717 B1 19910123 (FR)

Application

EP 87401203 A 19870527

Priority

FR 8607938 A 19860603

Abstract (en)

[origin: EP0248717A1] The invention relates to an electromagnetic coil comprising a hollow mandrel (6) for winding, made from a dielectric material, and leaves of dielectric material disposed between the layers of turns, as well as an insulating impregnation resin. It also relates to an ignition device consisting of an insulating cylindrical box (3) in which is housed such a coil (2) as well as the upper part of a spark plug (1), a coil/plug interface (10) ensuring electrical continuity between them. Application to the ignition devices of an internal combustion engine. <IMAGE>

IPC 1-7

H01F 31/00; H01T 13/04; H01T 13/44

IPC 8 full level

F02P 13/00 (2006.01); H01F 38/12 (2006.01); H01T 13/04 (2006.01); H01T 13/44 (2006.01)

CPC (source: EP)

F02P 13/00 (2013.01); H01F 38/12 (2013.01); H01T 13/04 (2013.01); H01T 13/44 (2013.01)

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

EP 0248717 A1 19871209; EP 0248717 B1 19910123; DE 3767570 D1 19910228; FR 2599431 A1 19871204; FR 2599431 B1 19880909

DOCDB simple family (application)

EP 87401203 A 19870527; DE 3767570 T 19870527; FR 8607938 A 19860603