Spark plug construction

Details Spark plug construction Spark plug construction

1974-07-09

1976-02-24

Brody, Alfred L.

Electric lamp and discharge devices

Spark plugs

Removable electrode on shell

123169EL, 313125, 313133, 313138, 313141, 313143, 313145, H01T 1328, H01T 1356, H01T 1308

Patent

active

039406490

ABSTRACT:
The spark plug has been designed so as to, be capable of being disassembled for cleaning, have a substantially full shield for the spark gap end of the center electrode portion, enable the center electrode to be readily replaced, if desired, enable partial cleaning of the spark plug gap area without removal of the spark plug from an associated engine, and have a substantially full gas seal defined between the base of the spark plug and the spark plug insulative sleeve.

REFERENCES:
patent: 1098637 (1914-06-01), Rauch
patent: 1442423 (1923-01-01), Casper
patent: 2685872 (1954-10-01), Berstler
patent: 3300672 (1967-01-01), Fisher
patent: 3581141 (1971-05-01), Beaubier

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