Ignition system power converter and controller

Details Ignition system power converter and controller Ignition system power converter and controller

1995-02-24

1996-09-24

Wolfe, Willis R.

Internal-combustion engines

High tension ignition system

Using capacitive storage and discharge for spark energy

363 18, F02P 309, H02M 3315

Patent

active

055580718

ABSTRACT:
A high efficiency high power DC to DC power converter and controller system for a CD ignition system with a simple converter controller (8) for controlling a power switch (2) of a transformer (1) operated as a flyback which includes a lossless snubber (6) and simple current sensor (8a) for sensing and controlling the power converter current, and further including ignition trigger conditioner (9) and phase conditioner (10) for operating a trigger output circuit (11) based on an octal counter (67) for triggering ignition coil circuits of a preferred distributorless ignition circuit of the hybrid ignition system type.

REFERENCES:
patent: 3594627 (1971-07-01), Lesher
patent: 3624484 (1971-11-01), Colyer
patent: 4092709 (1978-05-01), Voigt et al.
patent: 4136659 (1979-01-01), Smith
patent: 4677960 (1987-07-01), Ward
patent: 4733646 (1988-03-01), Iwasaki
patent: 4967037 (1990-10-01), Roberts
patent: 4996967 (1991-03-01), Rosswurm et al.
patent: 5207208 (1993-05-01), Ward
patent: 5456241 (1995-10-01), Ward

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