Ignition coil assembly for internal combustion engines

Details Ignition coil assembly for internal combustion engines Ignition coil assembly for internal combustion engines

1987-12-03

1988-08-09

Kozma, Thomas J.

Inductor devices

With outer casing or housing

Internal inductor support

336 96, 336 98, 336107, 336178, H01F 2702

Patent

active

047630949

ABSTRACT:
An ignition coil assembly for an internal combustion engine includes at least one first laminated core contained in a housing and having a plurality of first magnetic path connection end faces exposed to the inside of the housing, and at least one second laminated core having a plurality of second magnetic path connection end faces each opposing to one of the first magnetic path connection end faces through a thin gap. A primary coil and a secondary coil are wound on the second laminated core, and a plurality of soft waterproof layers are formed on inner walls of the housing to cover the first magnetic path connection end faces of the first laminated core.

REFERENCES:
patent: 4000483 (1976-12-01), Cook
patent: 4408176 (1983-10-01), Nakamura
patent: 4509032 (1985-04-01), Post

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