Integral spark plug coil for automotive-type plug

Details Integral spark plug coil for automotive-type plug Integral spark plug coil for automotive-type plug

1979-10-18

1981-07-07

Chatmon, Jr., Saxfield

Electric lamp and discharge devices: systems

Combined load device or load device temperature modifying...

Discharge device load

123169R, 313120, 313143, 315 70, H01J 744, H01J 1734, H01J 1978, H01K 162

Patent

active

042777240

ABSTRACT:
An integral spark plug coil comprising a step-up coil within a canister which canister is mounted to a unique double-walled container. The container fits over the neck of the spark plug and is secured to the shell of the spark plug. An inner ceramic bushing is arranged within a metal sleeve defining the outer wall of the container. The space adjacent the neck of the spark plug is in communication with the exterior of the metal sleeve through the small quenched space defined by the inner diameter of the sleeve and the outer diameter of the ceramic bushing and through ports in the sleeve located generally outward of the terminal end of the neck of the spark plug.

REFERENCES:
patent: 2070708 (1937-02-01), Brokaw
patent: 2266614 (1941-12-01), Robinson
patent: 2467531 (1949-04-01), Lamphere et al.
patent: 2632132 (1953-03-01), Delano
patent: 3012084 (1961-12-01), Fisher
patent: 3330985 (1967-07-01), Johnston
patent: 4090125 (1978-05-01), Warner

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