Inlet metering valve for an engine fuel pump
Номер патента: EP4100641A1
Опубликовано: 14-12-2022
Автор(ы): Arnaud Leblay, Manfred Kolkman
Принадлежит: BorgWarner Luxembourg Automotive Systems SA
Опубликовано: 14-12-2022
Автор(ы): Arnaud Leblay, Manfred Kolkman
Принадлежит: BorgWarner Luxembourg Automotive Systems SA
Реферат: An inlet metering valve (IMV) assembly for an engine fuel pump (10) of a gasoline direct-injection (GDI) system, comprising an IMV cartridge assembly and a solenoid assembly (28), the IMV cartridge assembly comprising an IMV valve body (42) and a pole piece (44), the pole piece (44) comprising a peripheral wall (47) and a longitudinal cavity, the longitudinal cavity containing a guide (62), an armature (60) and a metering pin (68), the metering pin (68) being fixed to the armature (60), wherein the peripheral wall (47) of the pole piece (44) comprises a groove comprising a first slope-shaped portion (70), a second slope-shaped portion (71) and a narrowed portion (72), the narrowed portion (72) forming an intersection connecting the first slope-shaped portion (70) to the second slope-shaped portion (71).
Inlet metering valve for an engine fuel pump
Номер патента: WO2021156265A1. Автор: Arnaud Leblay,Manfred Kolkman. Владелец: DELPHI AUTOMOTIVE SYSTEMS LUXEMBOURG SA. Дата публикации: 2021-08-12.