A fuel injection pump comprises: a barrel formed with a main port 39 and a sub port 36a; a plunger 32; and a CSD 30 including an injection-advancing actuator 38 which operates a piston 35 for opening or closing sub port 36a so as to change an injection tim...

A method and system for the direct injection of fuel into an internal combustion engine, according to which a high-pressure pump (4) with a variable flow rate supplies the fuel to a common rail (3), which in turn supplies the fuel to a series of injectors ...

A method for the direct injection of fuel into an internal combustion engine, wherein a high-pressure pump (4) with a variable flow rate supplies the fuel to a common rail (3), which in turn supplies the fuel to a series of injectors (2); the flow rate of ...

Pump has housing with working chamber, reciprocally moving piston rotatably mounted about its longitudinal axis and at least one inlet opening. Opening in piston casing is connected to working chamber, interacts with inlet opening and is designed so liquid...