Plasma-generating plug

Details Plasma-generating plug Plasma-generating plug

2006-01-26

2010-11-30

Williams, Joseph L (Department: 2889)

Electric lamp and discharge devices

Spark plugs

With specific joint structure

Reexamination Certificate

active

07843117

ABSTRACT:
The invention relates to a plasma-generating spark plug which undergoes excitation in the radio frequency domain. The invention comprises at least one first metallic electrode (12, 14), an insulator (13), one of which is equipped with a housing (130) in which the other element (13, 14) is mounted with a gap (15, 16) therebetween. The surface of the insulator (13) opposite the first electrode (12, 14) is metalized.

REFERENCES:
patent: 2605755 (1952-08-01), Secrist
patent: 2902747 (1959-09-01), Reiter
patent: 3345532 (1967-10-01), Mattarella
patent: 3883762 (1975-05-01), Harris et al.
patent: 4490122 (1984-12-01), Tromeur
patent: 4841925 (1989-06-01), Ward et al.
patent: 5731654 (1998-03-01), Benedikt et al.
patent: 3616640 (1987-11-01), None
patent: 290304 (1991-05-01), None
U.S. Appl. No. 12/064,472, filed Feb. 22, 2008, Jaffrezic, et al.
U.S. Appl. No. 12/090,722, filed Apr. 18, 2008, Agneray, et al.

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