Patent ID: 6065436
Filing Date: 2000-05-23
Classification: F02D,F02M

Abstract:
A device for controlling fuel injection into an internal combustion engine comprising:a accumulator for supplying pressurized fuel to a fuel injection valve;a high-pressure pump for discharging fuel into said accumulator using the engine as a power source; anda low-pressure pump for discharging fuel into said high-pressure pump using a power source other than the engine;at the start of the engine, the fuel discharged from said low-pressure pump being substantially directly introduced into said accumulator through a pump chamber of said high-pressure pump;wherein an opening and closing valve is provided in a suction passage that communicates the discharge side of said low-pressure pump with the suction side of said high-pressure pump, and said opening and closing valve is maintained to be opened at the start of the engine.