Patent ID: 7009483
Filing Date: 2006-03-07
Classification: H01F,Y10T

Abstract:
1. An ignition coil device comprising: a cylindrical secondary spool; a secondary coil wound around an outer peripheral surface of the secondary spool; a coil insulating resin material that is filled into spaces between secondary windings of the secondary coil; a primary spool arranged on an outer peripheral side of secondary coil; a primary coil wound around an outer peripheral surface of the primary spool; a connector that is arranged on one end side in an axial direction of these parts and has a connector terminal electrically connected to the primary coil and the secondary coil; and a resin insulting material for connector that is filled into the connector, wherein the coil insulating resin material has a base material which is the same as or different from a base material of the connector insulating resin material, and wherein the coil insulating resin material is separately arranged from the connector insulating resin material.