摘要 |
PURPOSE: To provide a solenoid valve for a fuel injector, by which generation of vapor is suppressed even in a hot restart and certainty of action can be improved, by stabilizing fuel force feeding in a start, of an engine. CONSTITUTION: Considering that a valve opening pressure of a check valve 44, which is arranged in the downstream of a solenoid valve 43, is set to be lower than the valve opening pressure of a low-pressure pressure control valve in a high pressure gasoline pump, the check valve 44 arranged between a low pressure side passage 16 and a fuel tank and the low-pressure pressure control valve arranged between a high pressure pump and the fuel tank are arranged. A valve opening pressure of the low-pressure pressure control valve is set to be higher than the valve opening pressure of the check valve 44. |