Spark plug of an internal combustion engine

Details Spark plug of an internal combustion engine Spark plug of an internal combustion engine

2002-06-05

2009-11-10

Macchiarolo, Peter J (Department: 2879)

Electric lamp and discharge devices

Spark plugs

Plural parallel gaps

C313S118000, C313S141000

Reexamination Certificate

active

07615914

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 (8) with a plurality of inwardly facing, preferably flat ground electrodes (9) or a plurality of ground electrode carriers (6) each with inwardly facing, preferably flat ground electrodes (9) is or are arranged at the wall (13) of the swirl chamber (3).

REFERENCES:
patent: 1068462 (1913-07-01), H. M. Spencer
patent: 1538750 (1925-05-01), Scognamillo
patent: 2776394 (1957-01-01), Cuny et al.
patent: 2941363 (1960-06-01), Cuny et al.
patent: 3868530 (1975-02-01), Eaton et al.
patent: 3958144 (1976-05-01), Franks
patent: 4490122 (1984-12-01), Tromeur
patent: 4795937 (1989-01-01), Wagner et al.
patent: 4987868 (1991-01-01), Richardson
patent: 5347855 (1994-09-01), Miyata et al.
patent: 5554908 (1996-09-01), Kuhnert et al.
patent: 5799637 (1998-09-01), Cifuni
patent: 6121720 (2000-09-01), Rossi
patent: 6188166 (2001-02-01), Nishikawa et al.
patent: 6362562 (2002-03-01), Rossi
patent: 6583539 (2003-06-01), Zamora
patent: 2320415 (2000-09-01), None
patent: 764079 (1934-05-01), None
patent: 985788 (1951-07-01), None
patent: 2071129 (1971-09-01), None
patent: 2131938 (1972-11-01), None
patent: 50-77738 (1974-09-01), None
patent: 57-018283 (1982-01-01), None
patent: 58-162719 (1983-09-01), None
patent: 2-148588 (1990-12-01), None
patent: 4-133281 (1992-05-01), None
Search Report from the European Patent Office dated Aug. 19, 2002 for European Application No. EP 02 01 0193, Bijn, E. Examiner.

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