Patent ID: 6694958
Filing Date: 2004-02-24
Classification: F02P,H01F,H01T

Abstract:
An ignition device for an internal combustion engine, comprising:a spark plug made to carry out electric discharge between an center electrode and an earth electrode; an ignition coil having a primary winding and a secondary winding for supplying a high voltage to said spark plug, with said spark plug and said ignition coil being mounted in a cylinder head of said internal combustion engine in an integrated condition; a tube-like ceramic spool on which one of said primary winding and said secondary winding is wound; two conductive connector terminals located at an axial end portion of said spool and connected to both end portions of said windings wound on said spool; an insulating-resin-made holding member into which said two connector terminals are incorporated; and positioning means for inhibiting a relative motion of said connector terminals and said holding member with respect to said spool in circumferential directions of said spool.