About 66 results
https://drivepatents.com/patents/994629 · 26 Dec 2012
The invention relates to an assembly (30) for an electrically operated valve in the automotive field aimed to increase the injection pressure of a fuel within a combustion chamber, said assembly comprising both a coil unit (32) wherein a solenoid can contr...
https://drivepatents.com/patents/994907 · 19 Dec 2012
An electro-valve for discharging a common rail while maintaining a minimum pressure, comprising an electro-magnetic coil inside which is arranged a movable plunger, controlling the displacements of a movable axis engaging a ball valve, said movable plunger...
https://drivepatents.com/patents/994905 · 19 Dec 2012
A valve assembly for controlling the rate of flow of fluid between a valve inlet (18) and a valve outlet (22) comprises a valve housing (10), and a spool valve member (14) that is movable axially within a valve bore (12) provided in the valve housing (10) ...
https://drivepatents.com/patents/994859 · 19 Dec 2012
An inlet valve arrangement for a pump head of a fuel pump for use in a common rail fuel injection system comprises an inlet valve member (10) moveable between open and closed positions to control the flow from a source of low-pressure fuel to a pumping cha...
https://drivepatents.com/patents/995378 · 5 Dec 2012
A high-pressure fuel pump assembly (200) for use in an internal combustion engine is disclosed. The fuel pump assembly (200) comprises a pumping plunger (201) for pressurising fuel within a pump chamber (220) during a plunger pumping stroke, and being slid...
https://drivepatents.com/patents/995365 · 5 Dec 2012
A high-pressure fuel pump assembly (200) for use in an internal combustion engine is disclosed. The fuel pump assembly (200) comprises a pumping plunger (201; 301) for pressurising fuel within a pump chamber (220) during a plunger pumping stroke, a rider m...
https://drivepatents.com/patents/998871 · 29 Aug 2012
A pumping assembly (100) suitable for use as high-pressure fuel pump in a fuel injection system is disclosed. The pumping assembly comprises drive means comprising a drive plate (114) rotatable about a drive axis (A) and including a recess (120) arranged e...
https://drivepatents.com/patents/998865 · 29 Aug 2012
A pumping assembly (100; 200) suitable for use as a high-pressure fuel pump of a fuel injection system is disclosed. The pumping assembly comprises a cam (104; 204) arranged for eccentric rotation about a drive shaft axis (A), a cam rider (106; 206) mounte...
https://drivepatents.com/patents/998859 · 29 Aug 2012
A pumping head (200;300) for a high-pressure fuel pump is disclosed. The pumping head comprises a head housing (204) having a bore (206), a pumping element (202) arranged for reciprocal linear movement along a pumping axis (Q), a first pumping chamber (240...
https://drivepatents.com/patents/998841 · 29 Aug 2012
A pumping head (100; 200) for a high-pressure fuel pump is disclosed. The pumping head comprises a head housing (101; 201) having a bore (106), a pumping element (104) slidably received within the bore (106) and arranged for reciprocal linear movement alon...