Abstract: The present disclosure relates to a nozzle body for a fuel injection valve, the nozzle body including a cavity and an injection channel for dispensing fuel from the cavity. The injection channel includes a first section and a second section downstream of the first section, the first and second sections having a common interface. The first section extends from a fuel inlet opening to a second opening disposed at the common interface. The cross-sectional area of the first section monotonically decreases from the fuel inlet opening to the common interface. The cross-sectional area of the second section monotonically increases from the common interface to the fuel outlet opening.

Abstract: Disclosed is a method for processing position data of an automotive vehicle motor, implemented by a multi-core electronic computer including: a software module for the production of data of angular position of the motor, and at least one software module for driving the motor as a function of the angular position data. The method includes a step of deactivation of each drive module by the module for the production of angular position data, followed by a step of activation of each drive module by the production module. In the course of the deactivation step, the production module dispatches to each drive module a deactivation command, and then a request for confirmation that each drive module is deactivated, and the step of activation of the drive modules is implemented only when the deactivation of all the drive modules has been confirmed to the production module.

Abstract: Various embodiments may include a battery system comprising: a battery cell; and a voltage balancing circuit for balancing a voltage at the battery cell. The voltage balancing circuit includes: a balancing current path electrically connected between a positive power connection terminal and a negative power connection terminal of the battery cell, two resistors, and a controllable balancing switch connected in series with the two resistors; and a measuring arrangement electrically connected on a signal-input side to an electrical connecting point between the two resistors and configured to detect a first voltage potential at the electrical connecting point.

Abstract: A pneumatic vehicle tire has at least a tread with an outer tread cap with a profiled tread surface, an inner tread base and at least one electrically conductive conductivity strip. The conductivity strip extends in a radial direction from the tread base, through the tread cap, to the tread surface. The tire further includes an electrically non-conductive belt bandage arranged under the tread base and the belt bandage has a multiplicity of gaps, a multi-ply belt, a carcass and side walls. The gaps in the belt bandage are filled with an electrically conductive material.

Abstract: An integrated system for engaging electric brakes of a towed vehicle when the towed vehicle separates from a towing vehicle, comprising a power source, a first junction pole configured to be connected with an electric ground, a second junction pole configured to be connected with the electric brakes of the towed vehicle, an electrical connector connecting the first junction pole with the power source, a breakaway switch, and a housing containing the power source, first and second junction poles, and the electrical connector. The electrical connector includes a first end fixedly connected with the first junction pole and the breakaway switch includes an electrical connector fixedly connected to the second junction pole. Another integrated system further housing the breakaway switch and comprising fixed connections between the first junction pole and the power source, the second junction pole and the breakaway switch, and the breakaway switch and the power source.

Abstract: A circuit arrangement for deactivating an occupant protection device is indicated, comprising a first switch having a first ohmic resistor connected in series with the first switch. The first ohmic resistor together with the first switch and a second ohmic resistor lying parallel to both form a first parallel connection. The circuit arrangement includes a second switch having a third ohmic resistor connected in series with the second switch. The third ohmic resistor together with the second switch and a fourth ohmic resistor lying parallel to both form a second parallel connection, the first parallel connection and the second parallel connection are connected in series with one another. A resistance value of the first ohmic resistor is greater than the resistance value of the third ohmic resistor, and a resistance value of the second ohmic resistor is greater than the resistance value of the first ohmic resistor.

Abstract: A system and method for introducing a slurry mixture for making gypsum board is disclosed. The system includes a mixer for mixing slurry and directing it to an exit gate, a foam injector for injecting foam into the slurry, and a canister connected to the mixer for inducing swirl to the slurry. The system also includes an elongated hose and an optional adapter for depositing the slurry onto paper to form the board. Ends of the elongated hose are coupled to the canister and to the inlet of the adapter. Slurry is directed from the canister, through the hose, and into the adapter for exiting its outlet. Optionally, a mixing boot and/or elbow joints may be included. Use of the hose and adapter enhances the flexibility of the system, including moving the mixer offline or adjacent to the paper or belt, and improves foam blending in the slurry mixture.

Abstract: The present invention consists in a method of welding a nickel strength lug with a bronze connecting pin and a brass contact ring in an accelerometer sensor, the strength lug being interleaved between the connecting pin and the contact ring, the welding being effected electrically with the strength lug pressed simultaneously against the connecting pin and the contact ring. Before welding, the strength lug undergoes deformation of its external surface at least on each of two portions of the surface respectively facing the connecting pin and the contact ring, the surface deformation creating on each of the portions asperities intended to come into local contact with the connecting pin and the contact ring, respectively.

Abstract: Various embodiments may include a method for operating a diesel-common-rail piezo-operated servo injector comprising: partially charging the piezo-actuator from a non-charged state at 0 V (method a); partially discharging the piezo-actuator from an already charged state to a remaining limited charge (method b); measuring the piezo-voltage with both methods and comparing the results; when the comparison demonstrates correspondence within a predefined threshold, using method b in ranges in which method a cannot be carried out; and when the comparison does not demonstrate correspondence within the predefined threshold, using method a without using method b.

Abstract: A method for adapting an injection quantity in an injection system of an internal combustion engine of a mild-hybrid motor vehicle or motor vehicle having a starter-generator or integrated starter-generator is disclosed. In an operating phase in which the e-machine of the motor vehicle drives the internal combustion engine, at least one small-quantity test injection is performed into a cylinder of the internal combustion engine. The associated injection quantity is determined based on a resulting torque. Corresponding correction variables for the adaptation of the injection quantity are determined therefrom. The method may eliminate the need to perform test injections during overrun phases of the internal combustion engine.

Abstract: Various embodiments may include a method for operating an internal combustion engine having a wastegate turbocharger comprising: measuring an intake pipe pressure; determining a cylinder air mass from the pressure; injecting an amount of fuel into a cylinder of the internal combustion engine based on the air mass; determining and a plausible intake pipe pressure gradient for a current engine operating point; calculating a gradient of the measured intake pipe pressure during a full-load acceleration; comparing the stored plausible intake pipe pressure gradient to the calculated gradient; identifying manipulation of the intake pipe pressure sensor if the difference between the stored plausible intake pipe pressure gradient and the calculated gradient exceeds a selected threshold value; and limiting a power output of the engine if manipulation is identified.

Abstract: The subject matter of the present invention is a motor vehicle engine control electronic computer including an electric circuit (1B) for managing at least one piece of electrical equipment (2) of the vehicle. The electric circuit includes at least one module (20B) for digital connection to a piece of electrical equipment of the vehicle and a microcontroller (10) including at least one digital input port (110). The digital connection module includes a connector (210) for linking to the electrical equipment, a link (220) for connecting to the digital input port of the microcontroller and a diode package (230B1), connected firstly to the battery (B) voltage of the vehicle and secondly to the ground (M), including two diodes (231B-1, 231B-2) linked to each other at a midpoint (232) and being configurable to operate with a common anode or with a common cathode.

Abstract: The present disclosure relates to internal combustion engines. Various embodiments may include a fuel injection system for delivering fuel to an internal combustion engine. For example, fuel injector may include a valve body having a cavity; a valve needle with a retainer moving in the cavity; an actuator assembly comprising: a spring element next to the valve needle; an electro-magnetic coil; an armature element movable in the cavity; and an anti-bounce device. The armature element may be between the retainer portion of the valve needle and the anti-bounce device. The anti-bounce device may impose a spring force and a hydraulic force for dampening a movement of the armature element. The anti-bounce device may comprise a spring portion exerting the spring force to close the valve needle and a hydraulic damper portion integrally connected to the spring portion.

Abstract: A monomer is provided for a thermoset molding compound. The monomer is also polymerized with conventional monomers to form thermoplastic polymers. Graphene oxide is used to chelate metal ions to form a graphene oxide chelate that is coupled to a monomer retaining an aliphatic unsaturation capable of free radical polymerization reaction. Inclusion of a metal ion chelated to the graphene oxide affords control over the conductivity of the resultant article. In some embodiments, the monomer is found polymerized into a resulting article proximal to the article surface.

Abstract: Various embodiments may include a method for regenerating a particle filter comprising: increasing a measured exhaust-gas temperature from a normal operation level to above a desorption start temperature defined by initiating release of sulfur compounds accumulated in the particle filter; monitoring a particle mass in the exhaust-gas flow downstream of the particle filter; comparing the particle mass to a predefined threshold value above which the formation of white smoke can be expected; if the threshold value is exceeded, setting the exhaust-gas temperature to a desorption temperature for release of sulfur compounds until the particle mass falls below the threshold; if the particle mass threshold value is not exceeded, setting the exhaust-gas temperature to a regeneration temperature for burning-off of the particle loading of the particle filter for a predetermined time period; and after the time period has elapsed, ending the regeneration by lowering the temperature to the normal operation level.

Abstract: A method for calculating a tow hitch position of a trailer is presented. A first and a second image of the trailer is captured and a trailer rotation and translation relative to a known zero pose of the trailer based on the captured first and second images is calculated. The rotation axes of the trailer in the first and second image is calculated based on the calculated trailer rotations and translations. An intersection of the first and second rotation axis is calculated to determine a ray to the tow hitch position. The ray to the tow hitch position and a geometrical condition are used to calculate the tow hitch position.

Abstract: A method is disclosed for controlling an injector of a combustion engine. The injector includes an injection valve housing with an injection valve cavity, a valve needle axially movable within the injection valve cavity, a valve seat on which the valve needle rests in a closed position and from which the valve needle is lifted for an open position, and a spring element configured and arranged to exert a preload force on the valve needle acting to urge the valve needle in the closed position. A calibration value is provided, which is representative for the preload force. A base quantity is provided correlated to the fluid volume to be dispensed by the injector. A set-point opening time length is determined based on the calibration value and the base quantity. The valve needle of the injector is controlled to be in the opening position correlated to the set-point opening time length.

Abstract: Disclosed is a device for reducing the combustion instabilities of a combustion engine, this device including: an intake circuit admitting oxidizing air to the engine, a valve positioned on the engine oxidizing air intake circuit and designed to regulate the flow rate of oxidant gas admitted to the engine, an exhaust gas recirculation circuit connected to the intake circuit upstream of the oxidizing air flow rate regulating valve. The device is arranged in such a way that, at least when an injection of fuel to the engine is cut off, a minimum opening of the valve is assured so as to eliminate recirculated gases from the intake circuit.

Abstract: The present application describes the creation of a flexible textile structure with sensing and lighting capabilities without the loss of important features of a typical textile, for instance, comfort, seamless and mechanical flexibility. As sensing applications are described three different approaches that may or may not work together in the same system: a directly printed self-capacitive sensor, a knitted textile sensor and the integration of temperature/humidity bulk capacitive sensors directly on the textile. As lighting applications for decorative and signage purposes are used two different approaches that could work individually or together: an electroluminescent sensing device and the use of a hybrid sensor that includes the use of SMD LEDs and a printed self-capacitive sensor.

Abstract: A magnetic induction charging device (50) includes an electrical power supply source (60) connected to a main coil (61). The device (50) includes passive resonant circuits (70, 80, 90, 100) of different respective resonant frequencies in a range of predetermined main frequency values. Each passive resonant circuit (70, 80, 90, 100) includes a secondary coil (71, 81, 91, 101). The secondary coils (71, 81, 91, 101) are arranged in respective different zones of the main coil (61). The electrical power supply source (60) is adapted to generate different charging signals of main frequencies in the range of predetermined main frequency values.