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US 2011/0297121 A1Published application
Spark plug with a laser device in a prechamber
OwnerMarkus Kraus, Martin Weinrotter +3inventors
InventorsMarkus Kraus, Martin Weinrotter, Pascal Woerner, Juergen Raimann, Friedrich Gruber
Life of this patent
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Abstract
A spark plug is described, for an internal combustion engine, having a prechamber for accommodating an ignitable medium, and having a laser device for applying laser radiation to an ignition point situated in the prechamber. The laser device has a laser-active solid body having a passive Q-switch.
Claims11
1-10. (canceled)
A spark plug for an internal combustion engine, comprising:
- a prechamber for accommodating an ignitable medium;
- and
- a laser device for applying laser radiation to an ignition point situated in the prechamber, wherein the laser device has a laser-active solid body having a passive Q-switch.
Dependencies are inferred from the claim text.