VEHICLE FUEL SYSTEM Russian patent published in 2020 - IPC F02M37/00 F02B73/00 F02D25/00 

FIELD: fuel feed system.

SUBSTANCE: invention relates to fuel supply systems of power plants of vehicles, mainly for military purposes, equipped with auxiliary power plant intended for power supply to consumers of vehicle or third-party consumers by electric energy. Disclosed is a fuel system of a vehicle comprising a fuel line supplying fuel to a main power plant 12, intended for driving a vehicle and comprising an electric drive pump 20, manual fuel feed pump 18, shut-off valve 19 and fuel pre-filter 17. Fuel system comprises fuel line for fuel supply to auxiliary power plant 14 intended for supply of internal or external energy consumers, with shutoff device 16, safety valve 13 and additional electric drive pump 15, fuel line to supply fuel to pre-start heater 7 of the main power plant 12, reservoir 1 with fuel consisting of one or more fuel tanks 2. Fuel system includes fuel line 11 with check valve 10, for fuel removal from main power plant 12, fuel pipeline 6 for fuel removal from heater 7, fuel discharge pipeline 9 from auxiliary power plant 14 with check valve 5 is connected to fuel discharge pipeline 11 from main power plant 12 and controlled throttle valve 3.

EFFECT: enlarging functional capabilities of fuel system, providing its operability, improving survivability of combat vehicle.

12 cl, 2 dwg