Abstract: A fuel injector for an internal combustion engine is disclosed. The fuel injector is particularly suitable for use as a dual fuel injector, and comprises a generally tubular outer valve needle, an inner valve needle slidably received in the outer valve needle, and a nozzle body assembly comprising a tip part and a needle guide part. The tip part defines a seating region for the outer valve needle, and the needle guide part comprises a guide bore for slidably receiving the outer valve needle. In one embodiment, a lower bore region of the needle guide part defines a cavity around the outer valve needle which houses a biasing spring for the outer valve needle and a fuel. A collar for seating the biasing spring can be dimensioned to allow free flow of the fuel from the cavity into an annular accumulator volume defined between the outer valve needle and the bore of the tip part.

Abstract: A multi-fuel rail apparatus for an internal combustion engine communicates fuel from 10 a first fuel source and a second fuel source to a plurality of fuel injectors. Each fuel injector receives fuel from the multi-fuel rail apparatus through a branch connection for each fuel. The multi fuel rail apparatus has a first elongate member including a first longitudinal bore spaced apart from a second longitudinal bore and first and second fuel inlets for fluidly communicating first and second fuels into the first and 15 second longitudinal bores respectively. There is a branch connecting structure for each fuel injector along the first elongate member for fluidly connecting the first and second longitudinal bores with respective branch connections from respective fuel injectors.

Abstract: The objective of the present invention is to provide a control device for an engine that enables precise control of the equivalence ratio. The system from the fuel injection amount to the output from a LAF sensor is modeled as an injection amount-sensor output model by means of a model equation containing model parameters and a lag coefficient. The system from the equivalence ratio to the LAF sensor output is modeled as a port equivalence ratio-sensor output model by means of a model equation containing the lag coefficient. The control device is equipped with: a feedback-use identifier that successively identifies values for the model parameters; a LAF lag compensation-use identifier that successively identifies values for the lag coefficient; and a stoichiometric driving mode controller that determines the value of a fuel injection amount.

Abstract: The invention relates to an electrical connector system comprising a plug connector and a second locking device. The plug connector comprises at least one row of terminal cavities for receiving terminals and a plug connector housing having a flexible arm arranged in a sidewall of the plug connector housing, and having primary locking means adapted to provide a primary locking function. The secondary locking device is arranged between an end of the at least one row of terminal cavities and the flexible arm, and has a flexible leg with secondary locking means for providing a secondary locking function. The flexible arm comprises a blocking device and the flexible leg comprises an abutment device adapted to engage with the blocking device for said blocking.

Abstract: An attachment device for cables is described herein. This attachment device includes a central body formed of a plastic material and defining a cavity configured to receive a temperature probe and a plurality of straps extending from the central body, each strap of the a plurality of straps configured to secure a cable to the central body, wherein the central body defines a wall having a first side configured to be in contact with the temperature probe and a second side in contact with a cable. This attachment device may notably be used in an electrical connection assembly having a connector, a temperature sensor disposed within the device, and at least two cables.

Abstract: The invention relates to an electric connector with a shield contact. This connector comprises a sleeve with a cavity designed to receive the end of at least one cable provided with a first contact and a shielding ferule, and an outer surface. This connector also comprises a metal shield contact ring having at least one inner elastic tongue extending toward the inside of the cavity to establish an electric contact with the ferule, and at least one outer elastic tongue extending toward the outside of the outer surface to establish an electric contact with the shield of a counter-connector or a housing incorporating a counter-connector having a second contact connected to the first contact, when the connector and the counter-connector are coupled.

Abstract: A fuel injector (100) for an internal combustion engine is disclosed. The fuel injector is particularly suitable for use as a dual fuel injector, and comprises a generally tubular outer valve needle (130), an inner valve needle (140) slidably received in the outer valve needle (130), and a nozzle body assembly (112) comprising a tip part (120) and a needle guide part (118). The tip part (120) defines a seating region (120f) for the outer valve needle (130), and the needle guide part (118) comprises a guide bore (118e) for slidably receiving the outer valve needle (130). In one embodiment, the tip part (120) and the needle guide part (118) are made from different materials, and a biasing spring (148) for the outer valve needle (130) is housed in the nozzle body assembly (112).

Abstract: A connector system is described herein. The connector system includes a first connector having a first fastener and a second connector having a second fastener cooperating with the first fastener to fasten the first connector to the second connector. The first connector includes a blocking component that is moveable between a blocking position, in which the blocking component is locked and prevents cooperation of the first fastener with the second fastener, and an non-blocking position in which the blocking component allows the first fastener to cooperate with the second fastener. The second connector includes a marker interacting with the blocking component in order to unlock the blocking component when the first and second connectors are in a position for connection, thereby allowing movement of the blocking component from the blocking position to the non-blocking position. A method of assembling such a connector system is also presented.

Abstract: An electrical connection device includes a housing with a tubular cavity and a contact having a first portion and a second portion. The first portion has a cylindrical first external surface oriented about a longitudinal axis and is inserted into the tubular cavity of the housing. The second portion extends outside the tubular cavity and has an orientation zone with a second external surface that is partially, but not completely, cylindrical about the longitudinal axis. The electrical connection device further includes an anti-rotation device, displaceable in translation up to a final position, and having a first surface complementary to the second external surface of the orientation zone and abutting thereon when the anti-rotation device is in the final position and the contact is oriented in an operating position. A method of mounting such an electrical connection device is also provided.

Abstract: The invention relates to a grounding clip for an airbag ignition system adapted to be mounted to an airbag retainer insert. The clip comprises a first grounding contact in form of a spring tongue adapted to contact a grounding contact of a squib connector and a second grounding contact adapted to contact an electroconductive part of an airbag squib. The clip comprises a flat base connecting the first and second grounding contacts with each other, wherein the spring tongue has a straight portion that extends perpendicular from the flat base and wherein the free end of the spring tongue comprises a bent portion that is not perpendicular to the base.

Abstract: A fuel injector for an internal combustion engine is disclosed. The fuel injector is installable in a cylinder head bore of a cylinder head of the engine and has a body region arranged to be received within the cylinder head bore, and a head region arranged to extend outside the cylinder head bore to protrude from the cylinder head when the injector is installed in the cylinder head bore. The injector includes a first valve needle arranged to control the injection of a gaseous fuel from a first outlet, a second valve needle arranged to control the injection of a liquid fuel from a second outlet, a gaseous fuel inlet for admitting the gaseous fuel to the injector, and a liquid fuel inlet port for admitting the liquid fuel to the injector. The gaseous fuel inlet is disposed in the body region of the injector, and the liquid fuel inlet port is disposed in the head region of the injector. The injector can also include an internal accumulator volume so that an external fuel rail is not necessary.

Abstract: The present invention relates to an electrical connector assembly and a method to assemble the same. The electrical connector assembly includes a plug connector that is configured to be mated with a corresponding counter-connector. The plug connector includes a connector housing having a guiding feature and a locking device being arranged movable relative to the connector housing. The locking device has a guiding member and a flexible arm. The flexible arm is configured to be flexed during mating the plug connector with the corresponding counter-connector such that the locking device can be moved into a locked position. The guiding feature and the guiding member are configured to guide the locking device from a first position to a locked position so that the flexible arm is reflexed when the locking device is in the locked position.

Abstract: An electrical contact terminal formed of sheet metal, an electrical connector comprising the terminal, and a method to manufacture the terminal is presented. The terminal includes a longitudinally extending cavity for receiving an electrical contact pin therein and a contact beam having a contact face arranged at least partially inside the cavity. The contact beam is configured to be deflected by the electrical contact pin to apply a contact force to the contact pin when the electrical contact pin is received in the cavity. The terminal further includes a flat support wall oriented substantially parallel to the insertion direction of the electrical contact pin. An aperture is formed proximate to an edge of the support wall to form a support spring element in the support wall. The support spring element is configured to engage with the contact beam when the same is deflected, thereby increasing contact force.

Abstract: The present invention provides an airbag connector system comprising an airbag squib connector adapted to be mated with a corresponding airbag squib socket, whereby the airbag squib connector comprises a connector housing with a connection tube. The connection tube is provided with at least one reversed locking arm adapted to lock the airbag squib connector to the airbag squib socket, whereby the reversed locking arm extends from a flexible torsion element provided at an insertion sided end of the connection tube in a direction essentially opposing the insertion direction of the airbag squib connector into the corresponding socket. Thereby, the flexible torsion element is adapted to deform and thereby enable a deflection of the reversed locking arm upon insertion of the airbag squib connector into the airbag squib socket.

Abstract: The present invention relates to an electrical terminal for a female connector. The terminal includes a contact blade having a first sheet plane. The contact blade is configured to contact an electrical pin with a contact force when the terminal is mated with the electrical and a separate support blade having a second sheet plane. The support blade engages with a corresponding contact blade to increase the contact force. The first and second sheet planes are orientated substantially perpendicular to each other.

Abstract: A plug connector suitable for use as an airbag squib connector is presented. The plug connector includes a connector housing, having a plug-in portion and at least one female contact terminal that is arranged at least partially in the plug-in portion. The plug connector further includes a grounding contact, having an intermediate section and a contact section formed from sheet metal. The sections have respective main surfaces and circumferential edges. The contact section is configured to electrically contact a corresponding grounding contact of a counter-connector. The intermediate section branches off from the contact section. The main surfaces of the intermediate section and the contact section are parallel to the mating direction.

Abstract: The present invention relates to an electrical terminal for a female connector. The terminal includes a contact blade having a first sheet plane. The contact blade is configured to contact an electrical pin with a contact force when the terminal is mated with the electrical and a separate support blade having a second sheet plane. The support blade engages with a corresponding contact blade to increase the contact force. The first and second sheet planes are orientated substantially perpendicular to each other. The support blade includes an engaging portion configured to engage the corresponding contact blade transversely in a middle of the corresponding contact blade.

Abstract: An electrical module for use within a fuel injector for delivering fuel to an internal combustion engine is described. The electrical module has a variable length. The electrical module comprises electrical contacts for operatively connecting the electrical module to a power plug of a fuel injector. The electrical module also comprises an actuator for operatively controlling a control valve disposed within the fuel injector. The electrical module also comprises electrical conductors arranged within a protective housing. These electrical conductors provide an electrical connection between the electrical contacts and the actuator in order to provide electrical power to the actuator when the electrical contacts are operatively connected to the power plug of the fuel injector. The body of the electrical module is comprised of a compressible elastic element, such that the length of the module is variable by compressing the elastic element. Injectors including such electrical modules are also described.

Abstract: The invention relates to a fuse holder comprising two housing elements which, once assembled, together form a tube in which a support for a fuse is accommodated. Each of the two housing elements comprises a contact for establishing an electrical contact with a terminal of a fuse housed in the support, when the support is installed between the assembled housing elements. The support may comprise means to ensure the correct position of each contact in its respective housing element. The support may also comprise means to ensure the correct orientation of the fuse in the support. The support may also comprise means for retaining a seal ensuring sealing between the two housing elements.

Abstract: A flat electrical terminal is produced from a metal plate having a terminal thickness and of which one end is delimited by a first edge at the center of which a slot opens, extending along a main axis and allowing the complementary insertion and electrical connection of another flat terminal electrically connected to a device. The two opposing sides of the slot are provided with protuberances, each extending towards the opposite side such that the other terminal is designed to be in contact with the tops of the protuberances.