Input/output unit modifiable engine ignition control apparatus

Internal-combustion engines – Charge forming device – Fuel injection system

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Details

123414, 123630, 123643, F02B 500

Patent

active

045024413

ABSTRACT:
An input/output unit modifiable engine ignition control apparatus for controlling ignition timing for engine cylinders at optimum values based on reference position pulses, crank angle pulses generated and a vacuum signal produced by reference position sensors, a crank angle sensor and a vacuum sensor mounted in an engine. The engine ignition control apparatus is divided into an input-output unit and a control unit. The control unit having a control capacity for an engine having a maximum number of the sensors and engine cylinders, so that the control unit can be shared by a variety of engines for their ignition control simply by changing the input-output unit.

REFERENCES:
patent: 4175507 (1977-11-01), Kawai et al.
patent: 4378004 (1983-03-01), Petrie
patent: 4378771 (1983-04-01), Sawada et al.
patent: 4406272 (1983-09-01), Kiess et al.

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