Ground electrodes for ignition plugs

Details Ground electrodes for ignition plugs Ground electrodes for ignition plugs

1995-10-02

1997-07-22

Patel, Nimeshkumar

Electric lamp and discharge devices

Spark plugs

Particular electrode structure or spacing

313142, H01T 1320

Patent

active

056506872

ABSTRACT:
A spark plug for internal combustion engines is provided with a ground electrode in the form of a metallic bar the end of which is facing the central electrode at an appropriate distance. The cross section of the bar is triangular or ogival with a rounded tip directed outwardly. The bar terminates in an outwardly tapered end face.

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patent: 2518844 (1950-01-01), Wetzel
patent: 2845566 (1958-07-01), Regar
patent: 4401915 (1983-08-01), Kashiwara et al.
patent: 4484101 (1984-11-01), Ibbott
patent: 4970426 (1990-11-01), Bronchart
patent: 5047685 (1991-09-01), Nowacki et al.
patent: 5373214 (1994-12-01), McCready

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