Lean burn spark plug

Details Lean burn spark plug Lean burn spark plug

1979-03-20

1980-06-03

Demeo, Palmer C.

Electric lamp and discharge devices

Spark plugs

Ring or disk electrode

313141, H01T 1332

Patent

active

042063817

ABSTRACT:
A spark plug having means for concentrating a portion of the fuel mixture in the spark gap during the compression cycle of an internal combustion engine and means for increasing the burn rate of the fuel mixture upon ignition, thereby providing positive ignition of a lean fuel mixture without decrease in the horsepower output of the engine, as otherwise would be the case.

REFERENCES:
patent: 1384818 (1921-07-01), Bathurst
patent: 1495499 (1924-05-01), Stanislawski
patent: 1710056 (1929-04-01), Griffin
patent: 2207175 (1940-07-01), Kral
patent: 2208059 (1940-07-01), Stahr
patent: 2298504 (1942-10-01), Ost
patent: 2299924 (1942-10-01), Ost
patent: 3872338 (1975-03-01), Wax
patent: 3965384 (1976-06-01), Yamazaki
patent: 4023058 (1977-05-01), Lara et al.

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