The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 10, 2009

Filed:

Jun. 05, 2002
Applicants:

Christian Francesconi, Bruck a.d.Mur, AT;

Christoph Egger, Jenbach, AT;

Johann Klausner, St. Jakob im Haus, AT;

Friedrich Gruber, Hippach, AT;

Inventors:

Christian Francesconi, Bruck a.d.Mur, AT;

Christoph Egger, Jenbach, AT;

Johann Klausner, St. Jakob im Haus, AT;

Friedrich Gruber, Hippach, AT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01T 13/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A spark plug of an internal combustion engine, in particular for use in Otto-cycle gas engines, 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, which in particular is in the form of a surface of a cylinder, of the swirl chamber, wherein at least one ground electrode carrier arrangement () with a plurality of inwardly facing, preferably flat ground electrodes () or a plurality of ground electrode carriers () each with inwardly facing, preferably flat ground electrodes () is or are arranged at the wall () of the swirl chamber ().


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