| 摘要 |
Ignition coil to be mounted on a spark plug as an individual electric power supply for said spark plug. According to the invention, said coil comprises a cylindrical magnetic core (1), a primary winding (2) directly wound onto the core, a secondary winding sleeve (5) closed at one of its ends and containing the magnetic coil and the primary winding, a secondary winding wound onto the secondary coil, connected at the end opposite to the closed end (9) of the coil, to the earthing contact (3) of the primary winding, and at its other end to means (10) for connection to the spark plug.
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