Method and apparatus for ignition system spark timing control wi

Details Method and apparatus for ignition system spark timing control wi Method and apparatus for ignition system spark timing control wi

1980-04-03

1983-01-11

Argenbright, Tony M.

Internal-combustion engines

Charge forming device

Fuel injection system

123421, F02P 504

Patent

active

043677118

ABSTRACT:
A method and apparatus for controlling ignition system spark timing. Engine temperature is sensed and a basic value of spark advance is determined by calculation based upon the engine operating parameters excluding the engine temperature. This basic value of spark advance is corrected by a central processor in accordance with the sensed engine temperature.

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