Ignition system for internal combustion engines

Details Ignition system for internal combustion engines Ignition system for internal combustion engines

1985-07-19

1987-03-31

Dolinar, Andrew M.

Internal-combustion engines

High tension ignition system

Maverick spark suppressor

123643, 123655, F02P 304

Patent

active

046534601

ABSTRACT:
In an ignition system for an internal combustion engine which is operable in synchronism with rotation of the engine to switch on and off a primary current in an ignition coil and applies to a spark plug a high voltage induced in the ignition coil secondary winding upon the off switching, a Zener diode is connected to the low-voltage side of the ignition coil secondary winding in order to prevent a secondary voltage induced upon the on switching of the primary current from being applied to the spark plug.

REFERENCES:
patent: 4103659 (1978-08-01), Donigian
patent: 4109631 (1978-08-01), Miyao
patent: 4361129 (1982-11-01), Sugie et al.
patent: 4411247 (1983-10-01), Kunita et al.
patent: 4463744 (1984-08-01), Tanaka et al.

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