Patent ID: 6178957
Filing Date: 2001-01-30
Classification: F02P,H01F

Abstract:
An ignition coil assembly module having an imaginary centerline and comprising:a magnetic core;a secondary coil;a secondary bobbin comprising a cylindrical wall forming a hollow interior within which the magnetic core is disposed and an exterior on which the secondary coil is disposed;a primary coil; anda primary bobbin comprising a cylindrical wall bounding a hollow interior within which the secondary bobbin, including the secondary coil and the core, are disposed and comprising an exterior on which the primary winding is disposed;the primary bobbin further comprising a transverse wall disposed transverse to the centerline across the hollow interior of the primary bobbin and containing an electric terminal that passes through the transverse wall, that has electric continuity to one termination of the secondary coil within the hollow interior of the primary bobbin, and that serves to conduct electric current from the secondary coil to a terminal of a spark plug.