ENGINE FUEL SYSTEM Russian patent published in 2017 - IPC F02M37/00 F02M37/22 F02M55/02 

FIELD: engines and pumps.

SUBSTANCE: system comprising a fuel tank 1, a filter-fuel receiver 2, a fuel feed pump 3, a fuel fine filter 4, a high-pressure fuel pump 6, a fuel accumulator 8 with a fuel pressure sensor 9, a pressure control valve 10 and a fuel feed limiter 11, a nozzle 12, an electronic control unit 14, is proposed. The fuel accumulator 8 is coaxially connected to washer fluid accumulator 15. Internal cavities of the fuel accumulator 8 and washer fluid accumulator 15 are connected by means of a cylinder 16 with a piston 17 arranged therein. If required the washer fluid from the accumulator 15 may be supplied to the nozzle 12 through the distributor 23 to remove hydrocarbon deposits from the intake path parts, combustion chambers and parts of exhaust system of internal combustion engine.

EFFECT: reduction of labour effort for hydrocarbon deposits removal.

2 cl, 2 dwg