Ignition coil unit for internal combustion engine

Details Ignition coil unit for internal combustion engine Ignition coil unit for internal combustion engine

1992-04-10

1993-11-16

Wolfe, Willis R.

Internal-combustion engines

High tension ignition system

Having a specific ignition coil

123635, 336 96, F02P 302, H01F 1502

Patent

active

052613810

ABSTRACT:
An ignition coil unit which is capable of mounting in a relatively small space between opposed cylinder head covers of an internal combustion engine is disclosed, wherein a pair of separate coil assemblies received in a single insulating-resin case is firmly embedded in the case by a cured casting resin such as a thermosetting resin filled in the case in such a manner that the pair of coil assemblies can be directly connected to each pair of adjacent spark plugs provided one for each cylinder of the internal combustion engine.

REFERENCES:
patent: 4627407 (1986-12-01), Betz
patent: 4658799 (1987-04-01), Kusaka et al.
patent: 4706638 (1987-11-01), Johansson et al.
patent: 4763094 (1988-08-01), Kojima
patent: 4834056 (1989-05-01), Kowai
patent: 4843362 (1989-06-01), Heritier-Best
patent: 4903674 (1990-02-01), Bassett et al.
patent: 4986249 (1991-01-01), Nakamura
patent: 4989575 (1991-02-01), Kanno
patent: 5109209 (1992-04-01), Ida et al.
Journal of Nippondenso Technical Disclosure, No. 75-017, Nov. 15, 1990.

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