Internal-combustion engines – Igniters – Sparkers
Patent
1978-11-02
1980-05-13
Myhre, Charles J.
Internal-combustion engines
Igniters
Sparkers
123151, F02P 2300
Patent
active
042023076
ABSTRACT:
An ignition plug for an internal combustion engine which comprises a hollow cylindrical main body having one externally threaded end portion and the other end portion in the form of a nut, said threaded end portion being provided with jet orifices, air guide grooves and a communication groove; a tubular anode member having an insulation body and extending through said main body; a center electrode extending through said insulation body; and a check valve assembly mounted about the intermediate portion between the two end portions of the main body, said valve assembly comprising a ring-shaped valve housing having a tapered seat face and air intake bores and a ring-shaped valve body reciprocally received in said valve housing and having a matingly tapered outer surface for opening and closing said air intake bores in the valve housing.
REFERENCES:
patent: 1241199 (1917-09-01), Crompton
patent: 1393174 (1921-10-01), Shepard
patent: 1401612 (1921-12-01), Landgrebe
patent: 1466943 (1923-09-01), Ball et al.
patent: 3648669 (1972-03-01), Rank
patent: 3710764 (1973-01-01), Jozlin
patent: 4061113 (1977-12-01), Beyler
patent: 4079721 (1978-03-01), Brown
Myhre Charles J.
Nelli R. A.
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