Automotive ignition coil tester

Details Automotive ignition coil tester Automotive ignition coil tester

1991-06-17

1993-03-23

Harvey, Jack B.

Electricity: measuring and testing

Internal-combustion engine ignition system or device

Coil

324393, F02P 1700

Patent

active

051967987

ABSTRACT:
A device for testing ignition coils from automobile and other spark ignition engines is disclosed which is a small, handheld ignition coil tester powered by the battery of the engine's ignition system. The coil tester provides a visual indication of proper high voltage pulse generation or, in the case of improper function of the ignition coil caused by a short in the ignition coil, provides an indication of the existence of the short in the ignition coil. The coil tester includes a spark gap module which has vacuum sealed electrodes to provide an excellent visual indication of proper coil operation.

REFERENCES:
patent: 1998405 (1935-04-01), Fernandez
patent: 3354387 (1967-11-01), Whaley et al.
patent: 4937527 (1990-06-01), Sniegowski et al.

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