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

1992-04-28

1993-03-09

Argenbright, Tony M.

Internal-combustion engines

High tension ignition system

Having a specific mounting of system component

123634, F02P 304, H01F 3100

Patent

active

051918722

ABSTRACT:
An ignition coil unit for an internal combustion engine comprising a coil case containing an ignition coil and an ignitor case containing an ignitor for controlling a coil primary current. A heat sink is connected between the coil case and the ignitor case for dissipating heat generated in the ignitor and supporting the ignitor case on the coil case. An additional support member is provided between the ignitor case and the coil case for detachably attaching the ignitor case to the coil case. The additional support means may comprise a bridge member connected between an electrical connector for the ignitor and the ignitor case for connecting them into a unitary structure, and the bridge member may be disposed within the coil case and held within the coil case by a resin filler material.

REFERENCES:
patent: 4198943 (1980-04-01), Worz
patent: 4951641 (1990-08-01), Takaishi et al.
patent: 5003959 (1991-04-01), Umezaki et al.

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