FIELD: motors and pumps.
SUBSTANCE: invention relates to engine building and can be used in the power supply system of motor vehicle diesel engines. Dual-fuel power system of the diesel engine of the automotive tractor contains mineral fuel tank 1, vegetable oil tank 2, coarse-mesh filter of mineral fuels 3 and vegetable oil 4, fuel filter for fine cleaning 5, electric pumps for mineral fuel 7 and vegetable oil 8, fuel pump for high pressure 9 (injection pump), nozzles 10 and mixer 11 where input channels are installed electric dispensers 14, 15, three-position electrical switch 21 and temperature sensor configured as thermistor 20, located in the inlet channel of injection pump 9, adjusted to operating temperature 30±2 °C and electrically connected via electric signal amplifier 23 to vegetable oil supply pump 8.
EFFECT: automatic control of the electric pump supplying vegetable oil and ensuring a standard mass supply of mixed fuel injection pump.
1 cl, 1 dwg
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