#DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

METHOD TO DETERMINE THE COKING OF A FUEL INJECTOR

A method to determine the level of coking in a fuel injector, said injector including a needle valve having a needle adapted to move to and from a first (closed valve) position, where the tip of the n…

DRIVE·Feb 1·1 min read

F02D41/221 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

PRESSURE LIMITING VALVE ASSEMBLY FOR A FUEL PUMP

A pressure limiting valve assembly (10) for a fuel injection system comprises a mounting portion (22) for fixing said valve assembly in a bore (12) provided in a wall (14) of a fluid passage or chambe…

DRIVE·Jan 25·1 min read

F02M37/0029 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

SERVO ACTUATOR FOR FUEL INJECTOR

An actuator assembly (12) of a fuel injector (10) has a body (14) provided with an internal cavity (22) wherein an inner shoulder face (44) is arranged between a large bore (24) and a thinner conduit …

DRIVE·Jan 18·1 min read

F02M51/0603 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

A LIQUID DELIVERY SYSTEM, IN PARTICULAR A FUEL SYSTEM, A LIQUID SUPPLY LINE AND A MOTOR VEHICLE INCORPORATING THE LIQUID DELIVERY SYSTEM

A liquid delivery system is described, in particular in the form of a fuel delivery system. The delivery system including a reciprocating pressure pump having an inlet valve connected to a liquid supp…

DRIVE·Jan 4·2 min read

F02M37/0017 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

VALVE

A valve section comprising a first portion (4) and a second portion (6), and a valve assembly comprising a first portion (4) and a plurality of second portions (6), wherein a fluid pathway comprising …

DRIVE·Jan 4·1 min read

F02M59/464 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

SEALING ARRANGEMENT

A sealing arrangement (20) comprising an elastomeric O-ring (26) radially compressed in an annular passage (28) between a shaft (24) and a bore (22) extending along a longitudinal axis (X), the shaft …

DRIVE·Jan 4·1 min read

F02M55/004 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

BEARING ASSEMBLY FOR A FLUID PUMP

A bearing assembly (50) for a drive shaft (25) of a fluid pump such as a diesel fuel pump, the bearing assembly (50) comprising a bearing component (52) which defines a bearing surface which cooperate…

DRIVE·Dec 28·1 min read

F01M5/005 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

SEALING MEMBRANE FOR PIEZO ACTUATOR

A sealing member (34) adapted to be arranged inside a tubular sleeve (26) extending along a main axis (X) and in which is arranged a servo actuator (28), said sealing member (34) being a metallic pan-…

DRIVE·Dec 7·1 min read

F02M47/027 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

Valve arrangement

A valve arrangement (28) for use in limiting the pressure of fuel within an accumulator volume of an accumulator fuel system to a predetermined threshold level, the valve arrangement (28) comprising a…

DRIVE·May 7·1 min read

F02M63/005 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

Valve arrangement

DRIVE·May 7·2 min read

F02D41/3863 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

Method of operating an internal combustion engine

The invention relates to a Method of operating an internal combustion engine comprising at least one cylinder equipped with a pressure sensor, wherein, the engine is operated in an injector learning m…

DRIVE·Apr 30·2 min read

F02D41/0047 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

Fuel Injection nozzle having a flow restricting element

An injection nozzle (10) for injecting fuel into a combustion chamber of an internal combustion engine is disclosed. The injection nozzle comprises a nozzle body (12) having a valve needle (16) receiv…

DRIVE·Apr 23·1 min read

F02M45/12 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

Electrical connector

An electrical connector (32) for an injector assembly (10) preferably of the type having a solenoid (18). The electrical connector (32) comprises first and second conductive elements (34, 36), means f…

DRIVE·Apr 2·1 min read

F02M51/005 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]

Fuel injector

A fuel injector (10) for use in a high-pressure fuel injection system for an internal combustion engine is described. The fuel injector comprises a high-pressure fuel volume (32) defined by at least o…

DRIVE·Mar 26·2 min read

F02M47/027 DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]