| US 7,615,914 B2 | ||
| Spark plug of an internal combustion engine | ||
| Christian Francesconi, Bruck a.d.Mur (Austria); Christoph Egger, Jenbach (Austria); Johann Klausner, St. Jakob im Haus (Austria); and Friedrich Gruber, Hippach (Austria) | ||
| Assigned to GE Jenbacher GmbH & Co OHG, Jenbach (Austria) | ||
| Filed on Jun. 05, 2002, as Appl. No. 10/164,031. | ||
| Claims priority of application No. A 866/2001 (AT), filed on Jun. 05, 2001. | ||
| Prior Publication US 2002/0180326 A1, Dec. 05, 2002 | ||
| Int. Cl. H01T 13/20 (2006.01) | ||
| U.S. Cl. 313—140 [313/118; 313/141] | 26 Claims |
| 1. A spark plug of an internal combustion engine, comprising an insulator body, a base central electrode, at least one ground electrode and at least one swirl chamber, wherein the electrodes of the spark plug are surrounded by a wall of the swirl chamber, and wherein at least one ground electrode carrier arrangement with a plurality of inwardly facing ground electrodes or a plurality of ground electrode carriers each with inwardly facing ground electrodes, the said ground electrodes or ground electrode carriers projecting from the wall of the swirl chamber. |