DEVICE FOR CONTROL OF FUEL SUPPLY IN INTERNAL COMBUSTION ENGINE Russian patent published in 1995 - IPC

FIELD: engine engineering. SUBSTANCE: device has pickup 4 of speed of rotation of the crankshaft coupled to control unit 3 through analog-digital converter 5, pickup 1 of angular position of throttle gate coupled to control unit 3 through analog-digital converter 2, two signal converters 10,11, two frequency comparator 12,13, unit 14 for setting duration of control signal with shaper 16 of control pulse, and AND circuit 15. Output of control unit 3 is connected with winding of electromagnet nozzle 9 through amplifier 8. The nozzle is positioned in inlet pipe line of an engine. Protecting device 17 which is made up of code and logical units 18,19 connected in series, is also connected with control unit 3. EFFECT: enhanced reliability. 2 cl, 2 dwg