Ignition coil unit for an internal combustion engine

Details Ignition coil unit for an internal combustion engine Ignition coil unit for an internal combustion engine

1991-09-24

1992-12-15

Tolin, Gerald P.

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

123644, 174 522, 363141, H05K 720

Patent

active

051723026

ABSTRACT:
An ignition coil unit comprising within an electrically insulating casing (31) an ignition coil (A) and a packaged power switch circuit (E). The packaged power switch circuit (E), which comprises a plurality of electric and electronic components (F) hermetically sealed within a mold resin (G) to form a single compact unitary piece, is disposed within a power switch cavity (31d) of the casing (31). An aluminum heat dissipating plate (30) may be attached at its first end (30a) to said packaged power switch circuit (E) in a thermally conductive relationship and exposed at its second end (30b) to the exterior of said casing (31).

REFERENCES:
patent: Re29683 (1978-06-01), Ocken, Jr.
patent: 4222089 (1980-09-01), MacAskill, Jr.
patent: 4409641 (1983-10-01), Jakob
patent: 4872102 (1989-10-01), Getter
patent: 4899256 (1990-02-01), Sway-Tin
patent: 5075822 (1991-12-01), Baumler

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