A fuel injector for use in an internal combustion engine, the fuel injector comprising a valve member that is moveable within a bore of an injection nozzle so as to be engageable with a valve seat region to control fuel delivery through one or more nozzle ...

A method and apparatus for controlling a fuel pump assembly comprising a plurality of pump elements (10) for delivering fuel at high pressure to a rail volume, each of the pump elements (10) comprising a plunger (12) which is driven by an associated cam to...

The invention relates to a power supply arrangement (60,70,80) for an injector drive circuit (12) configured to operate in an energy recovery mode. The power supply arrangement receives an input voltage and includes: voltage boost means (24,24) for increas...

A three-way control valve for controlling communication between (a) a first passage (38) and a second passage (36) and (b) a third passage (30) and the second passage (36), comprises a first housing (14) provided with a guide bore (34) for a control valve ...

The present application relates to a pump unit (101; 201; 201') for a fuel injection system. The pump unit (101; 201; 201') has an inlet valve (107; 207), an outlet valve (109; 209), a supply line (111; 211) for supplying fuel, a pumping chamber (105; 205;...

Method for controlling the engine in a motor vehicle comprises limiting the adaptation of the geometry of the turbine by the engine depending on the possible mass flow if required. An independent claim is also included for a device for controlling a vehicl...

A valve arrangement (32) for controlling fluid flow comprising a valve housing (18) defining a chamber (28) and a conduit (24) wherein a seating region (26) is defined at a transition between the chamber (28) and the conduit (24), a valve member (34) engag...

A pump assembly (30) for use in an internal combustion engine comprises a pump housing (32a, 32b) provided with a bore (34) within which a pumping plunger (36) is reciprocal along a plunger axis; and a pump chamber (38) defined at one end of the bore (34) ...