02-02-2017 дата публикации
Номер: WO2017018646A1
Принадлежит:
Provided is a direct-type LPI system comprising: a fuel pump embedded inside a bombe so as to pump fuel and supply the same to an engine, such that liquid LPG fuel, contained in the bombe, is directly injected into a combustion chamber of the engine; a high-pressure fuel pump pressurizing, at high pressure, a part of the fuel, which is pumped by the fuel pump and supplied through a fuel supply line, and transferring the remaining fuel to a fuel recovery line such that the remaining fuel is recovered at the bombe; a cut-off valve provided at the fuel recovery line, and opening and closing the fuel recovery line; and an electronic control unit for controlling the cut-off valve such that the cut-off valve is operated to be closed for a pre-set time so as to cut the fuel recovery through the fuel recovery line when the engine starts, and thus an effect of enabling the improvement of the starting performance of the engine is obtained since when the engine starts, the cut-off valve is operated ...
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