Patent ID: 6907872
Filing Date: 2005-06-21
Classification: F02P,H01F

Abstract:
1. An ignition apparatus for an internal combustion engine comprising: a casing; an ignition coil having an iron core disposed in said casing to form a closed magnetic circuit, and a primary coil and a secondary coil installed on a part of said iron core; a power switch for controlling electric power to be supplied to said primary coil; a low-voltage side connector having a terminal electrically connected with said power switch; and a high-voltage side connector having a high-voltage terminal electrically connected with said secondary coil; wherein said casing comprises: a casing main body that accommodates said part of said iron core, said primary coil, said secondary coil, and said power switch; and a cover integrally formed with said casing main body for covering a part of said iron core located outside of said casing main body; wherein a same chamber of said casing main body accommodates said part of said iron core, said primary coil, said secondary coil, and said power switch.