Ignition plug for an internal combustion engine

Details Ignition plug for an internal combustion engine Ignition plug for an internal combustion engine

1981-04-06

1983-08-30

Demeo, Palmer C.

Electric lamp and discharge devices

Spark plugs

Particular electrode structure or spacing

H01T 1320

Patent

active

044019157

ABSTRACT:
A spark plug for internal combustion engines is provided with a ground electrode which terminates below the center electrode and is provided with one or more vertical openings to facilitate the passage of ignited gases from the area of the spark to the area of the piston. A single elongated opening may be provided or there may be one or more small openings spaced along the length of the electrode. The area adjacent the opening may be outwardly and downwardly tapered to concentrate and speed the flow of gases.

REFERENCES:
patent: 1371488 (1921-03-01), Jacobson
patent: 2129003 (1938-09-01), Grant
patent: 2391459 (1945-12-01), Hensel
patent: 2944178 (1960-07-01), Schaub
patent: 3970885 (1976-07-01), Kasima
patent: 4023058 (1977-05-01), Lara et al.

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