Ignition coil for an internal combustion engine

Details Ignition coil for an internal combustion engine Ignition coil for an internal combustion engine

1995-01-03

1996-03-12

Wolfe, Willis R.

Internal-combustion engines

High tension ignition system

Having a specific ignition coil

123635, 336 90, F02P 304, H01F 2700

Patent

active

054977568

ABSTRACT:
An ignition coil for an internal combustion engine has a housing composed of synthetic plastic material, at least one main core provided with a coaxial primary and secondary coils, a return flux core surrounding the main core, a dome extending from the housing and having a high voltage connection connected with the secondary coil and associated with a spark plug of an internal combustion engine. The main core and the return flux core are composed of a plurality of coated lamellas. The return flux coil is provided with recesses extending through the lamellas for passage of mounting means for the ignition coil, the recesses each being coated with a bushing. The bushings are formed as synthetic plastic injection molded parts which are connected of one-piece with a synthetic plastic jacket of the return flux core.

REFERENCES:
patent: 4248201 (1981-02-01), Tsutsui et al.
patent: 4446842 (1984-05-01), Iwasaki
patent: 4926152 (1990-05-01), Ito et al.
patent: 5032814 (1991-07-01), Badaud
patent: 5241941 (1993-09-01), Hancock et al.
patent: 5257611 (1993-11-01), Chapekis et al.
patent: 5335642 (1994-08-01), Hancock et al.
patent: 5357233 (1994-10-01), Wada
patent: 5419300 (1995-05-01), Maruyama et al.

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