Patent ID: 6836203
Filing Date: 2004-12-28
Classification: F02P,H01F

Abstract:
An ignition coil comprising:a coil portion, including: (a) a primary coil, further including: (a)(i) a primary spool; and (a)(ii) a primary winding wound on the primary spool; (b) a secondary coil installed concentrically with the primary coil, further including: (b)(i) a secondary spool having a passage formed along the side of a bottom area thereof, which communicates between the inside of the secondary spool and the outside thereof, and through which resin easily passes to fill a space of the secondary spool; and (b)(ii) a secondary winding wound on the secondary spool; (c) a coil case accommodating the primary coil and the secondary coil; (d) a high voltage tower, including: a tower case connected to and under the coil case; (e) an elastic contact terminal installed in the center of the tower case and used for contact with an ignition plug terminal; and (f) a secondary terminal, which has a bottom surface, located under the coil case, and including: a connector for the secondary winding; a portion contacting an end of the elastic contact terminal, and pressed and fixed with respect to at least one of the primary spool or the secondary spool.