Ignition coil

Internal-combustion engines – High tension ignition system – Having a specific ignition coil

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Details

123169PA, 336 83, 336107, 336110, H01F 3100, F02P 1300

Patent

active

051018039

ABSTRACT:
An ignition coil disposed and used in the neighborhood of a part made of a conductive material is provided with a first core made of a magnetic material, around which a primary coil and a secondary coil are wound; and a second core made of a magnetic material and having a cylindrical portion, in which the primary coil and the secondary coil and the first core are contained, and forms a closed magnetic path in conjunction with the first core.

REFERENCES:
patent: 3195020 (1965-07-01), Willutzki
patent: 3202950 (1965-08-01), Penn
patent: 3209295 (1965-09-01), Baermann
patent: 4498067 (1985-02-01), Kumokawa et al.
patent: 4502454 (1985-03-01), Hamai et al.
patent: 4617907 (1986-10-01), Johansson et al.
patent: 4627407 (1986-12-01), Betz
patent: 4658799 (1987-04-01), Kusaka et al.
patent: 4837544 (1989-06-01), McDougal
patent: 4893105 (1990-01-01), Maeda et al.
patent: 4990881 (1991-02-01), Ooyabu

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