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US 2013/0155570 A1Published application
Corona Ignition Device
AssigneeBorgWarner BERU Systems GmbH
InventorsTimo STIFEL, Thomas GIFFELS, Axel MUELLER
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Abstract
The invention relates to an ignition device for igniting fuel in an internal combustion engine by generating a corona discharge, comprising an insulator which carries a center electrode, a coil attached to the center electrode, the coil being wound onto a bobbin and enclosed by a tube housing. According to the invention, the coil tapers toward the insulator.
Claims11
An ignition device for igniting fuel in an internal combustion engine by producing a corona discharge, said ignition device comprising:
- an insulator carrying a center electrode;
- and
- a coil connected to the center electrode, the coil being wound onto a bobbin, enclosed by a tube housing, and tapering toward the insulator.
Dependencies are inferred from the claim text.