Ignition coil having secondary coil assembly and connecting...

Details Ignition coil having secondary coil assembly and connecting... Ignition coil having secondary coil assembly and connecting...

2006-11-07

2006-11-07

Mai, Anh (Department: 2832)

Inductor devices

With outer casing or housing

C336S096000, C336S092000

Reexamination Certificate

active

07132917

ABSTRACT:
An ignition coil includes a center core, a secondary coil, a primary coil, and an outer core. The secondary coil and the primary coil are substantially coaxially arranged on the outer circumferential side of the center core. The secondary coil includes a secondary winding that is wound around a secondary spool. The secondary spool has a high voltage bracket that includes a secondary terminal. The primary coil includes a primary winding that is wound around a primary spool. The outer core is arranged on the outer circumferential side in the ignition coil. The secondary terminal includes a first connecting portion, which is in a bulb shape, in the tip end. The first connecting portion connects with an end portion of the secondary winding. The first connecting portion is covered with an electrically insulative resin.

REFERENCES:
patent: 4392473 (1983-07-01), Tsutsui et al.
patent: 5912517 (1999-06-01), Nishimura et al.
patent: 5927259 (1999-07-01), Ando et al.
patent: 6522232 (2003-02-01), Paul et al.
patent: 6639171 (2003-10-01), Tsuge
patent: 6836203 (2004-12-01), Wada
patent: 6882785 (2005-04-01), Eichelberger et al.
patent: 2001-87854 (2001-04-01), None

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