Internal combustion engine ignition coil apparatus

Details Internal combustion engine ignition coil apparatus Internal combustion engine ignition coil apparatus

2007-11-13

2007-11-13

Nguyen, Tuyen T. (Department: 2832)

Inductor devices

Winding with terminals, taps, or coil conductor end...

Reexamination Certificate

active

11246068

ABSTRACT:
An internal combustion engine ignition coil apparatus includes: a case; a center core disposed in the case; a primary coil and a secondary coil disposed outside the center core inside the case; a high-voltage cord having: a first end portion electrically connected to the secondary coil; and a second end portion electrically connected to a spark plug; and a protective tube covering an outer peripheral surface of the high-voltage cord, a rim portion projecting away from a high-voltage terminal being formed so as to surround an insertion aperture in a bottom portion of the case, and a leading end portion of the protective tube covering and elastically engaging with the rim portion, wherein: a receiving portion having a radially-outwardly-projecting V-shaped cross-sectional shape when sectioned axially is formed on an end portion of the rim portion.

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