Abrégé

at least one patch antenna (920), called the rectangular antenna, comprising superposed a second metal excitation surface and a second ground plane, the second metal excitation surface comprising a rectangular region having a general rectangle shape and configured so that the radiation pattern of the rectangular antenna has two high-radiation side lobes, which are oriented substantially orthogonal to the plane of the printed circuit board, and separated by a low-radiation central zone.

Classes IPC  ?

• H01Q 1/32 - Adaptation pour l'utilisation dans ou sur les véhicules routiers ou ferroviaires
• H01Q 9/04 - Antennes résonnantes

Abrégé

A system and method for determining a value of a flow rate of a liquid in a vehicle engine system comprising a fluid tank (3), a pump (2), a fluid injector (1), with a fluid flow path from the pump to an injected zone (4), and an electronic control unit (5) for controlling opening of the injector, the method comprising:—providing a loss estimation module (52), supplying as output a hydraulic loss coefficient (CP),—carrying out a plurality of sequences of fluid injection, with values of a plurality of parameters (dP, P1, P0, T, X) being collected,—calculating a theoretical quantity (QTH) of fluid injected during these injection sequences, with the aid of the values of the parameters (P1, P0, T, X),—calculating an estimated actual quantity (QRE) of fluid injected during the injection sequences, by applying the loss coefficient (CP) to the calculation of the theoretical quantity of fluid.

Classes IPC  ?

• F02D 41/22 - Dispositifs de sécurité ou d'avertissement en cas de conditions anormales
• F02D 41/24 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants caractérisée par l'utilisation de moyens numériques
• F02D 41/40 - Commande de l'injection de combustible du type à haute pression avec des moyens pour commander la synchronisation ou la durée de l'injection

Abrégé

A fluid conveying device and a method for operating a fluid conveying device, the fluid conveying device having an electric motor which for driving a pump stage is operatively connected to the latter, the method includes: a) rotating-speed-dependent controlling of the electric motor when the actual speed of the electric motor corresponds to at least one threshold value, b) step-by-step operation of the electric motor when the actual speed of the electric motor corresponds to a value below the threshold value.

Classes IPC  ?

• F04B 43/04 - Pompes ayant un entraînement électrique
• H02K 7/14 - Association structurelle à des charges mécaniques, p. ex. à des machines-outils portatives ou des ventilateurs

Abrégé

A power module, having a circuit carrier having an upper side on which a first electrical connection surface for the surface mounting of first transistor switches and a second electrical connection surface for the surface mounting of second transistor switches and also third electrical connection surfaces are formed. The first and the second connection surfaces are electrically insulated from one another extend along a direction of extent of the circuit carrier, and the third connection surfaces are electrically insulated from one another and from the first and the second connection surfaces and are arranged in the direction of extent next to one another and between the first and the second connection surfaces. Snubber circuits are formed at least partially on one of a plurality of regions of the circuit carrier in each case, such that the regions span one of the third connection surfaces and the second connection surface.

Classes IPC  ?

• H05K 1/11 - Éléments imprimés pour réaliser des connexions électriques avec ou entre des circuits imprimés
• H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
• H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés

Abrégé

A method for operating a position-sensorless BLDC motor of an oil pump (19) is proposed. When the oil pump (19) is put into operation and run up to speed, to warm an oil that is transported by the oil pump (19), the BLDC motor is operated in a pre-controlled-excited mode until the oil has a kinematic viscosity that allows the BLDC motor to be operated in a controlled mode above a motor-specific limiting speed of a rotor of the BLDC motor. Waste heat of the BLDC motor generated by the pre-control is in this case dissipated to the oil in the surrounding area of the oil pump (19). A method for operating a position-sensorless BLDC motor of an oil pump (19) is proposed. When the oil pump (19) is put into operation and run up to speed, to warm an oil that is transported by the oil pump (19), the BLDC motor is operated in a pre-controlled-excited mode until the oil has a kinematic viscosity that allows the BLDC motor to be operated in a controlled mode above a motor-specific limiting speed of a rotor of the BLDC motor. Waste heat of the BLDC motor generated by the pre-control is in this case dissipated to the oil in the surrounding area of the oil pump (19). This pre-control is intermittently interrupted in order to detect a voltage induced by the rotor in the unexcited coils of a stator of the BLDC motor, by means of which a rotor position and a rotor (rotational) speed are determined sufficiently accurately above the limiting speed of the rotor. A method for operating a position-sensorless BLDC motor of an oil pump (19) is proposed. When the oil pump (19) is put into operation and run up to speed, to warm an oil that is transported by the oil pump (19), the BLDC motor is operated in a pre-controlled-excited mode until the oil has a kinematic viscosity that allows the BLDC motor to be operated in a controlled mode above a motor-specific limiting speed of a rotor of the BLDC motor. Waste heat of the BLDC motor generated by the pre-control is in this case dissipated to the oil in the surrounding area of the oil pump (19). This pre-control is intermittently interrupted in order to detect a voltage induced by the rotor in the unexcited coils of a stator of the BLDC motor, by means of which a rotor position and a rotor (rotational) speed are determined sufficiently accurately above the limiting speed of the rotor. Above this limiting speed, once it is detected that it has been exceeded, a changeover is made to a controlled-excited mode of the BLDC motor. A method for operating a position-sensorless BLDC motor of an oil pump (19) is proposed. When the oil pump (19) is put into operation and run up to speed, to warm an oil that is transported by the oil pump (19), the BLDC motor is operated in a pre-controlled-excited mode until the oil has a kinematic viscosity that allows the BLDC motor to be operated in a controlled mode above a motor-specific limiting speed of a rotor of the BLDC motor. Waste heat of the BLDC motor generated by the pre-control is in this case dissipated to the oil in the surrounding area of the oil pump (19). This pre-control is intermittently interrupted in order to detect a voltage induced by the rotor in the unexcited coils of a stator of the BLDC motor, by means of which a rotor position and a rotor (rotational) speed are determined sufficiently accurately above the limiting speed of the rotor. Above this limiting speed, once it is detected that it has been exceeded, a changeover is made to a controlled-excited mode of the BLDC motor. Also proposed are a computer program, a computer program product, a heat-transfer medium system and a vehicle.

Classes IPC  ?

• H02P 6/08 - Dispositions pour commander la vitesse ou le couple d'un seul moteur
• B60K 11/02 - Dispositions des ensembles de propulsion relatives au refroidissement avec liquide de refroidissement
• H02K 7/14 - Association structurelle à des charges mécaniques, p. ex. à des machines-outils portatives ou des ventilateurs
• H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile
• H02P 29/68 - Commande ou détermination de la température du moteur ou de l'entraînement basée sur la température d’un composant d’entraînement ou d’un composant semi-conducteur

Abrégé

A valve/pump unit having a single electric motor for driving at least one pump stage and for adjusting a multiway valve, a reduction gearbox, which is driven by the electric motor, at least one first pump stage which is driven by the electric motor for conveying a heat transport medium in a first heat transport medium circuit, an adjustable multiway valve that is adjusted via the reduction gearbox, and having heat transport medium channels for providing at least two switching positions between the first heat transport medium circuit and a second heat transport medium circuit. In pumping operation in a first direction of rotation of the electric motor, the reduction gearbox is uncoupled from the electric motor via a freewheel. The reduction gearbox is operated in a second direction of rotation of the electric motor, opposite to the pumping operation, to adjust the multiway valve.

Classes IPC  ?

• F04D 13/06 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
• F04D 1/06 - Pompes multiétagées
• F04D 15/00 - Commande, p. ex. régulation de pompes, d'installations ou de systèmes de pompage

Abrégé

Half-bridge module having parallel supply lines connected to insulated terminal pads between two strip portions and to one of the strip portions of a conductor path layer. A half-bridge module is equipped with a first power supply line, a second power supply line, and with a phase supply line and with a carrier. The carrier has a conductor path layer which has terminal pads in an intermediate portion which is located between a first and a second transistor strip portion of the conductor path layer. The terminal pads are in each case insulated peripherally in the conductor path layer. The first power supply line is connected to the terminal pads and leads away therefrom. The second power supply line is connected to at least one contact point within the second transistor strip portion and leads away therefrom. The phase supply line is connected to at least one contact point within the intermediate portion or the first transistor strip portion and leads away therefrom.

Classes IPC  ?

• H01L 23/498 - Connexions électriques sur des substrats isolants
• H01L 25/07 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans la sous-classe

Abrégé

A method for managing a stall phase of a heat engine associated with an electric motor, when an anomaly occurs during the course of a procedure for determining the angular position of same, comprising the following steps, once the anomaly has been detected: implementation of a diagnostics procedure associated with the fault, the reading of an indicator informing as to the mechanical connection of wheels to the heat engine, if no wheel is connected to the heat engine, a management device that manages the electric motor commands the electric motor to switch to a predetermined motor operating mode, said motor operating mode is maintained for as long as the diagnostics procedure remains uncompleted, then the electric motor is commanded to return to the operating mode in which it was operating before being switched to the predetermined motor operating mode.

Classes IPC  ?

• F02N 11/10 - Dispositifs de sécurité
• F02N 11/04 - Démarrage des moteurs au moyen de moteurs électriques les moteurs étant associés avec des générateurs de courant
• F02N 11/08 - Circuits spécialement adaptés pour le démarrage des moteurs

Abrégé

A reflector, intended to form an integral part of a device for transmitting and receiving radio-frequency signals, for a gesture detector controlling automatic opening of a motor-vehicle hatch. The reflector including a reflecting plate, capable of reflecting a radio-frequency beam; at least one fastening tab, each fastening tab being integrally formed with the reflecting plate, and each fastening tab being configured to be inserted into a respective orifice passing through a thickness of a printed circuit board, and to be soldered to the printed circuit board at the orifice. The printed circuit board includes at least one radio-frequency antenna.

Classes IPC  ?

• E05F 15/73 - Mécanismes pour battants mus par une force motrice avec déclenchement automatique sensible au déplacement ou à la présence de personnes ou d’objets
• G01S 13/50 - Systèmes de mesure basés sur le mouvement relatif à la cible
• G01S 13/88 - Radar ou systèmes analogues, spécialement adaptés pour des applications spécifiques
• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

A method and system for determining iteratively a quantity of interest used to control at least one component of a motor-vehicle powertrain. The system includes a supervised-learning-based estimating module, for example a neural network, which receives as input a set of first input data, and delivers as output at least one intermediate output quantity, a likelihood-checking module, which receives as input the set of first input data and a set of second input data, and which delivers as output a likelihood index, a downstream processing module which receives as input the likelihood index and the intermediate output quantity, and which delivers as output a final output quantity. When the likelihood index is good, the final output quantity is obtained from the intermediate output quantity, otherwise the final output quantity is obtained from a model of a physical representation.

Classes IPC  ?

• H02P 29/60 - Commande ou détermination de la température du moteur ou de l'entraînement
• B60W 40/12 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés à des paramètres du véhicule lui-même
• G06N 3/09 - Apprentissage supervisé

Abrégé

A valve pump unit having an electric motor, a reduction gearbox driven by the electric motor, a first pump stage driven by the electric motor, a second pump stage driven by the electric motor, a multiway valve adjusted via the reduction gearbox and having heat transport medium channels for providing at least two switching positions between a first heat transport medium circuit and a second heat transport medium circuit, and also a common housing section for accommodating the electric motor, the multiway valve, the reduction gearbox and also the first pump stage and the second pump stage. In pumping operation, the electric motor is rotated in a first direction, and the reduction gearbox is uncoupled from the electric motor via a freewheel. The reduction gearbox may be operated in a second direction of rotation of the electric motor, to adjust the multiway valve.

Classes IPC  ?

• F04D 15/00 - Commande, p. ex. régulation de pompes, d'installations ou de systèmes de pompage
• F04D 1/06 - Pompes multiétagées
• F04D 13/06 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité

Abrégé

The invention relates to an electronic circuit (21) for a motor vehicle, comprising a first branch (B1) comprising a first switch (T1) and at least a second switch (T2), which are connected in parallel between a high point (PH) and a first midpoint (PM1), the first branch (B1) comprising a third switch (T3) and at least a fourth switch (T4), which are connected in parallel between a low point (PB) and the first midpoint (PM1).

Classes IPC  ?

• B60L 58/10 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries
• H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
• H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
• H02M 1/00 - Détails d'appareils pour transformation
• H02M 1/42 - Circuits ou dispositions pour corriger ou ajuster le facteur de puissance dans les convertisseurs ou les onduleurs

Abrégé

The invention relates to a method for reporting a corrosion problem on a motor vehicle considered new, said method having the following steps: a step of monitoring (E0) the operating stability; a step of determining (E1) a reference corrective factor (KREF) for each cylinder; a step of storing (E2) the reference corrective factor (KREF) determined for each cylinder; a step of monitoring (E3) the operation of the engine at said determined operating point (PF); a step of determining (E4) a new vehicle corrective factor (KNEF) for each cylinder; a step of computing (E5) the difference (DIF) between the stored reference corrective factor (KREF) and the new vehicle corrective factor (KNEF) for each cylinder; a reporting step (E6) indicating that the fuel injector tip of the cylinder is corroded.

Classes IPC  ?

• F02D 41/22 - Dispositifs de sécurité ou d'avertissement en cas de conditions anormales
• F02B 75/18 - Moteurs polycylindriques
• F02D 41/04 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections pour des conditions particulières de fonctionnement
• G07C 5/08 - Enregistrement ou indication de données de marche autres que le temps de circulation, de fonctionnement, d'arrêt ou d'attente, avec ou sans enregistrement des temps de circulation, de fonctionnement, d'arrêt ou d'attente

Abrégé

Various embodiments of the teachings herein include a device for detecting a defect of an arrangement including a battery housing and a battery cell. An example includes: a first sensor for a gas component within the battery housing; a second gas for the at least one gas component outside the battery housing; and a control apparatus receiving the signals. The control apparatus identifies a defect in the arrangement if the presence and/or a content of the gas component within the battery housing exceeds a predetermined first content threshold value and the absence and/or a content of the gas component outside the battery housing falls below a predetermined second content threshold value.

Classes IPC  ?

• H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
• H01M 50/30 - Aménagements pour faciliter l’échappement des gaz
• H01M 50/342 - Aménagements non refermables

Abrégé

Various embodiments of the teachings herein include methods for determining the functional operability of a pressure sensor of a battery arrangement with a battery housing in a vehicle, wherein the pressure sensor generates a pressure signal corresponding to the pressure within the battery housing. An example includes: introducing a gas mixture into the battery housing from outside the battery housing for the purpose of increasing the pressure within the battery housing; and determining that the pressure sensor is functional if, after the process of introducing the gas mixture into the battery housing, the pressure signal of the pressure sensor indicates a pressure which exceeds a predetermined pressure threshold value; else determining that the pressure sensor is malfunctioning.

Classes IPC  ?

• G01L 27/00 - Test ou étalonnage des appareils pour la mesure de la pression des fluides
• B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
• H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte

Abrégé

Various embodiments of the teachings herein include methods for detecting a manipulation of a sensor value of an exhaust gas sensor of an internal combustion engine for a vehicle. An example includes: operating the internal combustion engine in an overrun cutoff mode; determining a first sensor value from an exhaust gas sensor with the throttle valve closed; establishing a suspected manipulation by evaluating the first sensor value as a function of a first threshold value; and verifying the suspected manipulation using the control device by measuring a second sensor value from the exhaust gas sensor in the event of an increase in the emissions of the internal combustion engine and evaluating the second sensor value as a function of a second threshold value if the suspected manipulation has previously been established.

Classes IPC  ?

• G01M 15/02 - Détails ou accessoires pour appareils de test
• G01M 15/10 - Test des moteurs à combustion interne par contrôle des gaz d'échappement

Abrégé

The invention relates to a system (100) that is intended to be integrated into a motor vehicle, and comprising: a medium-range detection module for measuring a current distance relative to a portable user authentication device (200); and an intention sensor for detecting an intention to open and/or unlock an opening panel of the motor vehicle. The invention relates to a system (100) that is intended to be integrated into a motor vehicle, and comprising: a medium-range detection module for measuring a current distance relative to a portable user authentication device (200); and an intention sensor for detecting an intention to open and/or unlock an opening panel of the motor vehicle. The medium-range detection module has a standby state and an active state. It is able to receive control data for controlling its standby or active state, and, in response, to switch from its standby state to its active state. The invention relates to a system (100) that is intended to be integrated into a motor vehicle, and comprising: a medium-range detection module for measuring a current distance relative to a portable user authentication device (200); and an intention sensor for detecting an intention to open and/or unlock an opening panel of the motor vehicle. The medium-range detection module has a standby state and an active state. It is able to receive control data for controlling its standby or active state, and, in response, to switch from its standby state to its active state. The intention sensor has a standby state and an active state. It is able to receive control data for controlling its standby or active state, and, in response, to switch from its standby state to its active state, with said control data depending on a detection carried out by the medium-range detection module.

Classes IPC  ?

• B60R 25/24 - Moyens pour enclencher ou arrêter le système antivol par des éléments d’identification électroniques comportant un code non mémorisé par l’utilisateur
• B60R 25/31 - Détection relative au vol ou autres événements relatifs aux systèmes antivol de présence humaine à l’intérieur ou à l’extérieur du véhicule

Abrégé

Various embodiments of the teachings herein include a device comprising: a communication apparatus for sending and/or receiving data via a data transmission bus and a device-side connection apparatus connecting the device to the bus. The connection apparatus includes electrical contacts to be connected in pairs to bus-side electrical contacts of a connection apparatus on the bus. The contacts comprise a data contact for a data signal, a supply contact to transmit a first supply potential, a second supply contact to transmit a second potential different from the first, and a third contact. A voltmeter measures a potential present at the third contact with respect to the first supply potential and/or the second supply potential. The communication apparatus assigns an address to the device for sending and/or receiving the data via the bus, selected from multiple different predefined addresses on the basis of the potential measured at the third contact.

Classes IPC  ?

• H04L 61/5038 - Allocation d'adresse pour une utilisation locale, p. ex. dans des réseaux LAN ou USB, ou dans un réseau de contrôle [CAN]
• G06F 13/40 - Structure du bus
• H04L 61/5061 - Réservoir d'adresses

Abrégé

Various embodiments include a system for a vehicle having a body a door held on the body and pivotable about a pivot axis. An example includes: an obstacle identification system to detect a collision event occurring between the door and an object within surroundings of the vehicle; and a sensor pivotably held on the body, the sensor having a field of vision covering an angle about the pivot axis in plan view along the pivot axis. The field of vision covers a subregion of a total monitoring region of the obstacle identification system, wherein the field of vision is smaller than the total monitoring region.

Classes IPC  ?

• G06V 20/58 - Reconnaissance d’objets en mouvement ou d’obstacles, p. ex. véhicules ou piétonsReconnaissance des objets de la circulation, p. ex. signalisation routière, feux de signalisation ou routes
• B60Q 1/24 - Agencement des dispositifs de signalisation optique ou d'éclairage, leur montage, leur support ou les circuits à cet effet les dispositifs étant principalement destinés à éclairer la route en avant du véhicule ou d'autres zones de la route ou des environs pour éclairer des zones autres que la route, à l'avant du véhicule uniquement
• E05F 15/42 - Détection par bords de sécurité
• G01S 17/894 - Imagerie 3D avec mesure simultanée du temps de vol sur une matrice 2D de pixels récepteurs, p. ex. caméras à temps de vol ou lidar flash
• G01S 17/931 - Systèmes lidar, spécialement adaptés pour des applications spécifiques pour prévenir les collisions de véhicules terrestres
• G06T 3/4053 - Changement d'échelle d’images complètes ou de parties d’image, p. ex. agrandissement ou rétrécissement basé sur la super-résolution, c.-à-d. où la résolution de l’image obtenue est plus élevée que la résolution du capteur
• G06V 10/10 - Acquisition d’images
• G06V 10/147 - Détails de capteurs, p. ex. lentilles de capteurs
• H04N 13/221 - Générateurs de signaux d’images utilisant des caméras à images stéréoscopiques utilisant un seul capteur d’images 2D utilisant le mouvement relatif de caméras et de sujets
• H04N 23/56 - Caméras ou modules de caméras comprenant des capteurs d'images électroniquesLeur commande munis de moyens d'éclairage
• H04N 25/701 - Capteurs alignés

Abrégé

A valve/pump unit is proposed, having an electric motor for driving at least one pump stage, at least one first pump stage drivable by the electric motor for conveying a heat transport medium in a first heat transport medium circuit, an adjustable multiway valve with heat transport medium channels for providing at least two switching positions between the first heat transport medium circuit and a second heat transport medium circuit of a heat transport medium system, and a common housing section for accommodating the electric motor, the multiway valve and the pump stage. The multiway valve is joined to the electric motor in such a way that the multiway valve encloses the electric motor.

Classes IPC  ?

• F04D 13/06 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
• F04D 1/06 - Pompes multiétagées
• F04D 13/02 - Ensembles comprenant les pompes et leurs moyens d'entraînement
• F04D 15/00 - Commande, p. ex. régulation de pompes, d'installations ou de systèmes de pompage

Abrégé

A method for discriminating gestures of a user, implemented within a motor vehicle for controlling the unlocking of an opening when a predetermined voluntary gesture is detected, comprising: obtaining a basic signal, representing an evolution of a determined Doppler shift following the transmission of an incident radiofrequency signal and the reception of a reception echo; splitting the basic signal into a first component (Cp1) at the output of a low-pass filter, and, in addition, a second component (Cp2); applying a first algorithm (Algo1) to the first component (Cp1) in order to obtain a first discrimination result; applying a second algorithm (Algo2) to the second component (Cp1) in order to obtain a second discrimination result; the second algorithm comprising a recurrent computation of standard deviation (σ(k)) carried out based on a sequence of values of the second component and the second discrimination result indicating a voluntary gesture when the computation of standard deviation is below a predetermined threshold.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
• E05F 15/73 - Mécanismes pour battants mus par une force motrice avec déclenchement automatique sensible au déplacement ou à la présence de personnes ou d’objets
• G01S 7/35 - Détails de systèmes non impulsionnels
• G01S 13/50 - Systèmes de mesure basés sur le mouvement relatif à la cible
• G01S 13/88 - Radar ou systèmes analogues, spécialement adaptés pour des applications spécifiques

Abrégé

An example includes: switching on and off a coil current at switch-on times and switch-off times specified by means of a clock signal; generating a PWM signal with a duty cycle representative of the inductance of the measuring coil with rising and falling PWM signal edges, triggered at the same time as the switching on or switching off of the coil current and triggered as soon as a value of the coil current reaches a specified trigger threshold, or both of which are triggered as soon as a value of the coil current reaches a specified trigger threshold; evaluating the PWM signal to determine the duty cycle and the inductance; detecting a steady-state maximum value of the coil current after switching on and before subsequently switching off the coil current; and specifying the trigger threshold depending on the detected steady-state maximum value of the coil current.

Classes IPC  ?

• G01D 5/20 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier l'inductance, p. ex. une armature mobile
• G01B 7/30 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer des angles ou des cônesDispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour tester l'alignement des axes

Abrégé

A vehicle energy transmission circuit is equipped with an insulation fault detection circuit that has a fault current measurement apparatus, a first high-voltage connector, a second high-voltage connector, a ground potential connector, a first measuring resistor, a second measuring resistor and a measuring switch. One of the high-voltage connectors is connected in series with a connecting point via one of the measuring resistors and the measuring switch. The measuring resistor connects the other high-voltage connector directly to the connecting point. The connecting point is connected to the ground potential connector via the fault current measurement apparatus. The fault current measurement apparatus is configured to record a current that flows between the connecting point and the ground potential connector. The fault current measurement apparatus is configured to record this current when the measuring switch is open and closed.

Classes IPC  ?

• G01R 31/12 - Test de la rigidité diélectrique ou de la tension disruptive
• B60L 53/60 - Surveillance et commande des stations de charge
• G01R 31/00 - Dispositions pour tester les propriétés électriquesDispositions pour la localisation des pannes électriquesDispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs

Abrégé

The invention relates to a method for optimizing the energy consumption of a motor vehicle comprising a battery (30), an internal combustion engine (M), an electric machine (ME), a plurality of devices, each characterized by at least one state variable, and a computer (40) capable of controlling the internal combustion engine (M) and the electric machine (ME), said method being notable in that it comprises the steps of: a) defining a prediction period, b) determining the maximum theoretical variation of each state variable over the prediction period, c) determining the range of applicable setpoints in which each setpoint value is selected so that the variation of each state variable satisfies the maximum theoretical variation thereof, d) determining the value of an internal combustion setpoint and the value of an electric setpoint, in the range of applicable setpoints, for which the Hamiltonian function is lowest.

Classes IPC  ?

• B60W 20/15 - Stratégies de commande spécialement adaptées à la réalisation d’un effet particulier
• B60W 10/06 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des moteurs à combustion
• B60W 10/08 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des unités de traction électrique, p. ex. des moteurs ou des générateurs
• B60W 50/00 - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier

Abrégé

Embodiments of the teachings herein include a device for closing a vehicle flap. An example device may include: a device to open and close the flap; a first sensor to detect a target movement of a body part in the vicinity and to provide an activation signal indicating a desired opening or closing movement of the vehicle flap; a second sensor to detect movements of the vehicle and to generate a movement signal indicating movement of the vehicle; and a control unit to receive the activation signal and the movement signal, and to actuate the opening and closing device. The control unit actuates the opening and closing device for the desired closing of the vehicle flap when an activation signal of the first sensor has been received and the movement signal of the second sensor indicates a movement of the vehicle smaller than a predetermined movement threshold value.

Classes IPC  ?

• E05F 15/73 - Mécanismes pour battants mus par une force motrice avec déclenchement automatique sensible au déplacement ou à la présence de personnes ou d’objets
• E05F 15/40 - Dispositifs de sécurité, p. ex. détection d’obstacles ou de fin de course

Abrégé

A device for aftertreatment of exhaust gases from an engine, with a honeycomb body through which a flow passes along a main flow direction, a ceramic mat, and a first casing that receives the honeycomb body. The ceramic mat is arranged between the honeycomb body and the casing and surrounds the honeycomb body as a ring in peripheral direction. The ceramic mat is configured such that the cavity formed between the honeycomb body and the first casing is filled by the ceramic mat. A method for manufacturing the device, wherein the honeycomb body is received in a second casing and the honeycomb body received in the second casing is surrounded by the ceramic mat as a ring in the peripheral direction. The second casing has, at the end region facing the gas inlet side, a portion having a structure different than the remaining structure of the second casing.

Classes IPC  ?

• F01N 3/28 - Structure des réacteurs catalytiques

Abrégé

This relates to an electric system for a motor vehicle, the vehicle including at least one power supply battery, the electric system including an electric charger intended to be connected, on the one hand, to the battery and, on the other hand, to an electric network outside the vehicle supplying an AC voltage or to electric equipment, and a microcontroller, the charger being able to charge the battery from an external electric network or to allow the battery to power the equipment, the charger including a power factor corrector circuit and a converter.

Classes IPC  ?

• B60L 53/22 - Détails de structure ou aménagements des convertisseurs de charge spécialement adaptés pour recharger des véhicules électriques
• B60L 1/00 - Fourniture de l'énergie électrique à l'équipement auxiliaire des véhicules à traction électrique
• B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
• H02M 1/42 - Circuits ou dispositions pour corriger ou ajuster le facteur de puissance dans les convertisseurs ou les onduleurs
• H02M 3/00 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu
• H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs

Abrégé

This relates to an electric system for a motor vehicle, the vehicle including at least one power supply battery, the electric system including an electric charger intended to be connected, on the one hand, to the battery and, on the other hand, to an electric network outside the vehicle supplying an AC voltage or to electric equipment, and a microcontroller, the charger being able to charge the battery from an external electric network or to allow the battery to power the equipment, the charger including a DC-DC voltage converter able to operate in a first operating mode and a second operating mode, the microcontroller is characterized in that it is configured to control the activation of the first operating mode and to control the activation of the second operating mode.

Classes IPC  ?

• B60L 53/52 - Générateurs entraînés par le vent
• B60L 53/22 - Détails de structure ou aménagements des convertisseurs de charge spécialement adaptés pour recharger des véhicules électriques
• B60L 55/00 - Dispositions relatives à la fourniture d'énergie emmagasinée dans un véhicule à un réseau électrique, c.-à-d. du véhicule au réseau [V2G]

Abrégé

Various teachings of the present disclosure include a method for operating an electric motor of rotor-stator-rotor configuration and a first gap with a first thickness d1 between a first rotor and a stator and a second gap with a second thickness d2 between the stator and a second rotor, wherein the first rotor and the second rotor are electrically excitable separately from each other. An example includes: detecting a first open-circuit voltage of the first rotor; detecting a second open-circuit voltage of the second rotor; classifying the first open-circuit voltage and the second open-circuit voltage; and adjusting the electrical excitation of at least one from amongst the first rotor and the second rotor based on at least one of the classified open-circuit voltages.

Classes IPC  ?

• H02K 21/02 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents Détails

Abrégé

Various embodiments of the teachings herein include a system for a vehicle having a vehicle body and a vehicle door held pivotably on the vehicle body. An example system includes: an anti-trap protection device to detect a trapping event occurring between the vehicle door and the vehicle body; and an obstacle identification system to detect a collision event occurring between the vehicle door and an object in surroundings of the vehicle. At least one sensor operates both for detection of the trapping event and for detection of the collision event.

Classes IPC  ?

• E05F 15/40 - Dispositifs de sécurité, p. ex. détection d’obstacles ou de fin de course

Abrégé

An electric system for a motor vehicle with at least one supply battery includes an electric charger for charging a battery from an external electric grid, the charger including a corrector, a converter including first and second H-bridges and characterized by a frequency referred to as the “resonant” frequency, and a link capacitor connected between the corrector and the converter, the microcontroller being configured to, when the battery is charging, if the frequency of the control signal is equal to the upper bound of the resonant range: control the conversion ratio of the power factor corrector so as to decrease the voltage across the terminals of the link capacitor, so as to make the voltage equal to 95% of the average operating voltage of the link capacitor; and set the frequency of the control signal so that it is lower than the lower bound of the resonant range.

Classes IPC  ?

• H02M 3/00 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu
• H02M 1/00 - Détails d'appareils pour transformation
• H02M 1/42 - Circuits ou dispositions pour corriger ou ajuster le facteur de puissance dans les convertisseurs ou les onduleurs
• H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs

Abrégé

A high-voltage vehicle on-board electrical system is equipped with a ground potential and a high-voltage potential that is insulated from the ground potential by a two-stage insulation. The two-stage insulation has a first insulation device that insulates the high-voltage potential from a potential island. A second insulation device of the two-stage insulation insulates the potential island from the ground potential. The potential island is connected to the ground potential via a dissipating element. The dissipating element is configured, in the event of an insulation fault in the two-stage insulation, to generate a current that is below a hazard threshold and that is above a sensitivity threshold of an insulation monitor.

Classes IPC  ?

• B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
• B60L 53/10 - Procédés de chargement de batteries spécialement adaptées aux véhicules électriquesStations de charge ou équipements de charge embarqués pour ces batteriesÉchange d'éléments d’emmagasinage d'énergie dans les véhicules électriques caractérisés par le transfert d’énergie entre la station de charge et le véhicule

Abrégé

A current sensing system includes a busbar connected in a current path between a power supply and a load. The busbar includes a temperature dependent resistance with a specific temperature coefficient. An amplifier is configured to sense a voltage difference across a section of the busbar caused by a current in the current path. The current sensing system includes a temperature compensation circuit, wherein the temperature compensation circuit is effective as a temperature dependent resistance with a temperature coefficient which has a sign opposite from the resistance of the busbar. A first input of a comparator is directly or indirectly connected to a second terminal of the signal conditioning circuit. The current sensing system includes a logic circuitry, which is configured to control a state of a switch, which is disposed in the current path dependent on an output signal of the comparator.

Classes IPC  ?

• G01R 1/20 - Modifications des éléments électriques fondamentaux en vue de leur utilisation dans des appareils de mesures électriquesCombinaisons structurelles de ces éléments avec ces appareils
• G01R 19/00 - Dispositions pour procéder aux mesures de courant ou de tension ou pour en indiquer l'existence ou le signe
• G01R 19/165 - Indication de ce qu'un courant ou une tension est, soit supérieur ou inférieur à une valeur prédéterminée, soit à l'intérieur ou à l'extérieur d'une plage de valeurs prédéterminée
• G01R 19/32 - Compensation des variations de température

Abrégé

Various embodiments of the teachings herein include a busbar connection assembly. An example includes: a carrier; an insert disposed within the carrier, the insert having an aperture; a busbar connected to and extending through the aperture; and a seal element in contact with the busbar and the insert. The seal element prevents flow between a first side of the carrier and a second side of the carrier.

Classes IPC  ?

• H02K 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p. ex. façonnées pour former des boîtes à connexions ou à bornes
• H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p. ex. de l'eau ou des doigts

Abrégé

Various embodiments include a method for monitoring the ventilation of a crankcase of an internal combustion engine with combustion chambers and a nitrogen oxide sensor arranged in an exhaust system, the sensor configured to detect an amount of nitrogen oxide in exhaust gas of the internal combustion engine. An example method includes: determining a predefined operating mode of the internal combustion engine defined by substantially no combustion of an air/fuel mixture taking place inside the combustion chambers; determining an amount of nitrogen oxide in the exhaust gas during the predefined operating mode of the internal combustion engine using the exhaust gas sensor; and identifying functional ventilation of the crankcase if the detected nitrogen oxide level exceeds a predefined nitrogen oxide threshold or identifying a malfunction if the detected nitrogen oxide level is below the predefined nitrogen oxide threshold.

Classes IPC  ?

• F02D 41/14 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections à boucle fermée
• F01M 13/00 - Ventilation ou aération du carter
• F02D 41/22 - Dispositifs de sécurité ou d'avertissement en cas de conditions anormales

Abrégé

A fuse circuit assembly has a first supply path and a second supply path. The first supply path includes a first supply-connection node, a first load-connection node for connecting a safety-relevant load, a first fuse node, a first electrical fuse and a second electrical fuse. The first electrical fuse is arranged between the first supply-connection node and the first fuse node. The second electrical fuse is arranged between the first fuse node and the first load-connection node. The second supply path includes a second supply-connection node, a second load-connection node for connecting the safety-relevant load, and a third electrical fuse which is arranged in a third connection between the second supply-connection node and the second load-connection node. The first fuse node is connected to the second supply-connection node via a fourth electrical fuse.

Classes IPC  ?

• H02H 3/08 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à une surcharge
• H03K 17/687 - Commutation ou ouverture de porte électronique, c.-à-d. par d'autres moyens que la fermeture et l'ouverture de contacts caractérisée par l'utilisation de composants spécifiés par l'utilisation, comme éléments actifs, de dispositifs à semi-conducteurs les dispositifs étant des transistors à effet de champ

Abrégé

An axial flow motor having a housing with at least one disc-shaped stator arranged in the housing and at least one disc-shaped rotor, which is arranged opposite the disc-shaped stator along a rotational axis of the motor and separated therefrom by an air gap. One or more nozzles are arranged in the housing, the nozzles are configured to deliver a liquid coolant to the rotor surface facing the stator.

Classes IPC  ?

• H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile
• H02K 21/24 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants disposés axialement en face des induits, p. ex. dynamos de bicyclette du type moyeu

Abrégé

An electrical feedthrough for electrically contacting a heat conductor in an exhaust gas guiding device for heating an exhaust gas flow. The heat conductor is located in a housing and at least one electrical conductor designed as a bolt is guided through an opening in the housing and is electrically conductively connected to the heat conductor. The electrical conductor is electrically insulated with respect to the housing and is permanently connected to the housing by a socket. The portion of the electrical conductor outside the housing is enclosed by a touch protection.

Classes IPC  ?

• H01B 17/26 - Isolateurs d'entréeIsolateurs de traversée
• F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique

Abrégé

Various embodiments of the teachings herein include a method for noise reduction during operation of an electric motor. The method may include: determining an instantaneous rotational frequency of the electric motor from a signal representing a rotational position and/or a rotational speed of the electric motor; filtering a frequency component from the signal, the frequency component corresponding to the instantaneous rotational frequency of the electric motor multiplied by a specified factor greater than 1 and lying within a specified acoustic frequency range; and generating a correction signal based on the filtered signal and feeding this correction signal into the control loop so an amplitude of the interference signal is reduced.

Classes IPC  ?

• H02P 21/05 - Dispositions ou procédés pour la commande de machines électriques par commande par vecteur, p. ex. par commande de l’orientation du champ spécialement adaptés pour amortir les oscillations des moteurs, p. ex. pour la réduction du pompage
• H02P 21/18 - Estimation de la position ou de la vitesse
• H02P 21/22 - Commande du courant, p. ex. en utilisant une boucle de commande

Abrégé

Some embodiments of the teachings herein include methods for operating an exhaust gas sensor with a pump electrode, a measuring electrode, and a reference electrode. An example includes: discharging oxygen from the measuring cavity by applying a measurement current to the measuring electrode so a measurement voltage between the measuring electrode and the reference electrode is kept at a predetermined first setpoint value; discharging oxygen from the pump cavity by applying a pump current to the pump electrode so an electrode voltage between the pump electrode and the reference electrode is kept at a predetermined second setpoint value; determining a nitrogen oxide value based at least in part on a value of the measurement current; adapting the first setpoint value for the measurement voltage based on the determined nitrogen oxide value; and/or adapting the second setpoint value for the electrode voltage based on the determined nitrogen oxide value.

Classes IPC  ?

• F02D 41/14 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections à boucle fermée
• G01N 27/419 - Mesure des tensions ou des courants par une combinaison de cellules de concentration d'oxygène et de cellules à pompage d'oxygène
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
• F02D 41/28 - Circuits d'interface

Abrégé

The disclosure relates to a method for distributing torque in the event of a load change for a motor vehicle. The motor vehicle has a first torque source that provide a first torque, and a traction motor that provides second torque. After determining that the torque distribution should be changed, the first torque is reduced, with a first gradient, from the positive torque range to a torque neutrality. At a specified load change time before the torque neutrality of the first torque is reached, the second torque of the traction motor is adjusted into the negative torque range with a specified second gradient until a predetermined load change range of the traction motor has been traversed. After the load change range has been traversed, the second torque is taken further into the negative torque range with a third gradient. The third gradient being steeper than the second gradient.

Classes IPC  ?

• B60W 20/10 - Commande de l'apport de puissance de chacun des moteurs primaires pour répondre à la demande de puissance requise
• B60W 20/15 - Stratégies de commande spécialement adaptées à la réalisation d’un effet particulier
• B60W 20/17 - Stratégies de commande spécialement adaptées à la réalisation d’un effet particulier pour réduire le bruit
• B60W 30/188 - Commande des paramètres de puissance de la ligne de transmission, p. ex. déterminant la puissance requise

Abrégé

A method for igniting a motor vehicle combustion engine is implemented by an electronic control unit of an ignition circuit of a motor vehicle combustion engine, the ignition circuit including a transformer, including a primary coil and a secondary coil, and a spark plug electronically connected to the secondary coil of the transformer, the primary coil being capable of charging, and capable of discharging into the secondary coil, the discharge duration of the primary coil being predefined, the spark plug being capable of generating a spark during the discharging of the primary coil into the secondary coil, the method including: a) a step of requesting to start a combustion cycle of the engine; a first phase referred to as “generating a main spark”; and c) a second phase referred to as “generating at least one subsidiary spark”.

Classes IPC  ?

• F02P 3/05 - Schéma de montage des circuits pour la commande de l'intensité du courant dans la bobine d'induction
• F02P 3/045 - Schéma de montage des circuits pour la commande du temps de fermeture ou d'ouverture

Abrégé

The disclosure relates to a circuit breaker unit having a circuit breaker for connection of at least two electrical networks. The circuit breaker unit has a control unit for monitoring voltages of the networks and/or at least one current through the circuit breaker. In the event of one of the fault scenarios, overvoltage or undervoltage in one of the networks or overcurrent across the circuit breaker, the controller separates the two networks from one another. The circuit breaker includes at least one controllable first resistor, a controllable second resistor, and a controllable third resistor. The control unit is configured, in the event of a fault scenario in one of the networks, to adjust the values of the resistors so that the networks are separated from one another and so that the voltage in the fault-free network remains within predefined limits.

Classes IPC  ?

• H02H 3/087 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à une surcharge pour des systèmes à courant continu
• H02H 7/26 - Protection sectionnelle de systèmes de câbles ou de lignes, p. ex. pour déconnecter une section dans laquelle un court-circuit, un défaut à la terre, ou une décharge d'arc se sont produits

Abrégé

A system intended to be installed on a motor vehicle, comprising: a capacitive electrode (110), for implementing capacitive type presence detection; a transmitting and receiving antenna (120), surrounding the capacitive electrode (110); an electrically conductive line (130), located between the capacitive electrode and the transmitting and receiving antenna; a reference capacitor, connected between the capacitive electrode (110) and the electrically conductive line (130); and a microcontroller, configured to measure a voltage representing the capacitance of the measurement capacitor. A system intended to be installed on a motor vehicle, comprising: a capacitive electrode (110), for implementing capacitive type presence detection; a transmitting and receiving antenna (120), surrounding the capacitive electrode (110); an electrically conductive line (130), located between the capacitive electrode and the transmitting and receiving antenna; a reference capacitor, connected between the capacitive electrode (110) and the electrically conductive line (130); and a microcontroller, configured to measure a voltage representing the capacitance of the measurement capacitor. The invention allows the sensitivity of presence detection by the capacitive electrode to be improved.

Classes IPC  ?

• G01V 3/08 - Prospection ou détection électrique ou magnétiqueMesure des caractéristiques du champ magnétique de la terre, p. ex. de la déclinaison ou de la déviation fonctionnant au moyen de champs magnétiques ou électriques produits ou modifiés par les objets ou les structures géologiques, ou par les dispositifs de détection
• G01S 13/86 - Combinaisons de systèmes radar avec des systèmes autres que radar, p. ex. sonar, chercheur de direction

Abrégé

A honeycomb body for the aftertreatment of exhaust gases from an internal combustion engine formed from a plurality of metal foils which are stacked on one another to form a layer stack and are wound around at least one center of rotation. The layer stack is formed alternatingly from smooth and at least partially structured metal foils, the metal foils have a foil width and a foil length. The width of the foils runs along the main throughflow direction of the honeycomb body from a gas inlet side to a gas outlet side, and the foil length runs transversely to this direction, wherein at least some metal foils have at least some slots which divide the respective metal foil into a plurality of segments.

Classes IPC  ?

• F01N 3/28 - Structure des réacteurs catalytiques

Abrégé

A thermal management system has a cooling medium circuit for cooling a brake of the vehicle, a heating medium circuit for cooling and/or heating one more of a battery, power electronics, a charging device, a component of an electric drive motor, or an interior of the vehicle. Also included is a heat transfer device for exchanging heat between the cooling medium circuit and the heating medium circuit, a coupling/decoupling unit, which couples a rotation of a rotor of the electric drive motor and a rotation of a drive wheel of the vehicle in a coupling position and decouples the rotor and the drive wheel in a decoupling position, and a control unit, which, when the vehicle is stationary, causes the coupling/decoupling unit to be in the decoupling position, such that the electric drive motor rotates the rotor and causes the brake to brake the rotation of the rotor.

Classes IPC  ?

• B60H 1/00 - Dispositifs de chauffage, de refroidissement ou de ventilation
• B60H 1/32 - Dispositifs de refroidissement
• B60T 5/00 - Modifications apportées aux véhicules pour faciliter le refroidissement des freins

Abrégé

A throttle flap actuator unit having a throttle flap actuator having an electric-motor-adjustable throttle flap, and a fluid channel, the fluid channel having a first and a second fluid channel section, the first fluid channel section having a flow cross section which is variable by the throttle flap. The second fluid channel section has a geometry which gives rise to a pressure drop in a fluid flowing through the fluid channel. A fuel cell system has a throttle flap actuator unit of this type and motor vehicle has a fuel cell system of this type.

Classes IPC  ?

• H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
• H01M 8/04082 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration

Abrégé

A thermal management system for a vehicle has: a cooling medium circuit with a cooling medium pump for delivering a cooling medium in the cooling medium circuit for cooling a brake and/or a component of an electric drive motor of the vehicle and/or a transmission, a heating medium circuit with at least one heating medium pump for delivering a heating medium in the heating medium circuit for cooling and/or heating a battery and/or power electronics and/or a charging device and/or another component of the electric drive motor of the vehicle and/or an interior of the vehicle, and a heat transfer device for exchanging heat between the cooling medium in the cooling medium circuit and the heating medium in the heating medium circuit.

Classes IPC  ?

• B60H 1/00 - Dispositifs de chauffage, de refroidissement ou de ventilation
• B60H 1/14 - Dispositifs de chauffage, de refroidissement ou de ventilation la chaleur étant prélevée de l'installation de propulsion autrement que par le liquide de refroidissement de l'installation

Abrégé

An inductive position sensor includes a primary winding, a first secondary winding, and a second secondary winding superimposed on the first secondary winding, wherein each turn comprises two turn segments referred to as transverse segments, each oriented substantially perpendicular to a longitudinal axis, and at least two segments referred to as longitudinal segments arranged each time between two transverse segments, and the transverse segments are irregularly distributed along the longitudinal axis. An area of the sensor having along the longitudinal axis a density of transverse segments substantially higher than the density of segments outside of the area.

Classes IPC  ?

• G01D 5/20 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier l'inductance, p. ex. une armature mobile

Abrégé

A honeycomb body for an electrically heatable exhaust gas tract catalytic converter, having a plurality of flow channels through which flow occurs along a main through flow direction formed from a plurality of metal foils stacked on one another to form a layer stack, which is wound around at least one pivot point. The layer stack has at least one first metal foil having a first corrugation and a second metal foil having a second corrugation. The first and the second metal foils form first and second corrugated layers. The honeycomb body has a plurality of winding layers, which are spaced apart from one another in the radial direction in the wound state by an air gap. The first corrugation is different from the second corrugation and the layer stack has at least three corrugated layers. The corrugated layers are separated from one another by a third metal foil.

Classes IPC  ?

• F01N 3/28 - Structure des réacteurs catalytiques
• F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique

Abrégé

Various embodiments of the teachings herein include a method for detecting manipulation of a sensor including a measuring unit to measure a physical property and a control unit connected to the measuring unit to receive measurement signals from the measuring unit and to send control signals to the measuring unit. The method may include: sending a predetermined diagnostic signal to the measuring unit using the control unit; receiving a response signal generated by the measuring unit in response to the predetermined diagnostic signal; and identifying manipulation of the sensor unit if the response signal received deviates from a predetermined reference signal by more than a threshold value.

Classes IPC  ?

• G01M 15/10 - Test des moteurs à combustion interne par contrôle des gaz d'échappement

Abrégé

An electrical feedthrough and a method for producing an electrical feedthrough for contacting a heating conductor of an electrically heatable honeycomb body, comprising an electrically conductive pin, an electrically insulating insulation layer and a bushing in which the insulation layer and the pin are at least partially accommodated. The pin is arranged centrally and at least some portions of it are completely surrounded in the circumferential direction by the insulation layer. The three elements are connected to one another by a form fit and/or a force fit such that they cannot be separated non-destructively.

Classes IPC  ?

• H01B 17/26 - Isolateurs d'entréeIsolateurs de traversée
• F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
• H01B 19/00 - Appareils ou procédés spécialement adaptés à la fabrication d'isolateurs ou de corps isolants
• H05B 3/10 - Éléments chauffants caractérisés par la composition ou la nature des matériaux ou par la disposition du conducteur

Abrégé

A distribution device including: —a housing having an inlet port and a plurality of outlet ports and—an electromotively drivable, rotatably adjustable distributor which is arranged in the housing in the form of a disk on which liquid-receiving and liquid-guiding means are formed. The distributor disk is rotatably adjustable into defined positions relative to the housing here. The liquid-receiving and liquid-guiding means here include an end-face radial groove which directs the liquid to the desired locations in the distribution device. In this case, the distribution device additionally has a sensor arrangement for determining the position of the radial groove, wherein the sensor arrangement has a signal transducer which is fixed in position with respect to the housing and a metallic counterpart element which is fixed in position with respect to the distributor disk and interacts with the signal transducer.

Classes IPC  ?

• B60S 1/54 - Nettoyage des pare-brise, fenêtres ou dispositifs optiques utilisant un gaz, p. ex. air chaud
• B60S 1/48 - Leur alimentation en liquide

Abrégé

Various embodiments of the teachings herein include a water separation device for a fuel cell. An example includes: a separator for separating water from an aqueous gas mixture discharged from the fuel cell; a container defining a collection volume to collect the water from the separator; and a freeze protector including a displaceable valve coupled to the collection volume. When the water in the collection volume freezes, the valve moves in the direction of a freeze position enlarging the collection volume. When frozen water in the collection volume melts, the valve moves back in the direction of a melt position reducing the collection volume.

Classes IPC  ?

• H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
• H01M 8/04223 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides pendant le démarrage ou l’arrêtDépolarisation ou activation, p. ex. purgeMoyens pour court-circuiter les éléments à combustible défectueux

Abrégé

Various teachings of the present disclosure include a method for identifying manipulation of a sensor unit including a measuring unit to measure a physical property and a control unit to receive measurement signals from the measuring unit and to send control signals to the measuring unit. The method may include: sending a diagnostic signal to the measuring unit from the control unit; and receiving at the control unit a response signal generated by the measuring unit in response to the diagnostic signal; or identifying manipulation of the sensor unit if a response signal is not received.

Classes IPC  ?

• G01D 3/08 - Dispositions pour la mesure prévues pour les objets particuliers indiqués dans les sous-groupes du présent groupe avec dispositions pour protéger l'appareil, p. ex. contre les fonctionnements anormaux, contre les pannes
• G01M 15/10 - Test des moteurs à combustion interne par contrôle des gaz d'échappement

Abrégé

A honeycomb body for a catalyst for aftertreatment of exhaust gas of an internal combustion engine, formed of a plurality of metal foils, which are stacked one on top of the other to form a layer stack and wound about at least one point of rotation. At least some metal foils have an at least partial structuring, by which flow channels are formed between the individual layers, through which flow channels gas can flow in a main flow direction from a gas inlet side of the honeycomb body to a gas outlet side. The honeycomb body is formed of two sub-portions over which the flow channels extend substantially without interruption, the sub-portions are positioned at an angle of at least 45 degrees relative to one another.

Classes IPC  ?

• B01J 35/57 - Nids d’abeilles

Abrégé

The invention relates to a method for monitoring a vehicle engine comprising an electronic engine control unit, comprising a multicore computer (C), a first module (L1), a second module (L2), and a third module (L3) that is designed to implement a safety procedure command at the request of the second module or if a failure of the first module is detected, the first module being designed to run on a first core (C1) of the computer, the second module being designed to run on a second core (C2) of the computer, the electronic engine control unit comprising a fourth module (LM) that is designed, in a redundant manner, to provide the main functions for driving the engine of the vehicle, and to run under the monitoring of the second module and on the second core, the third module arbitrating between a command produced by the first module and a command produced by the fourth module.

Classes IPC  ?

• B60W 50/029 - Adaptation aux défaillances ou contournement par solutions alternatives, p. ex. en évitant l'utilisation de parties défaillantes
• B60W 10/04 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion
• B60W 50/04 - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier pour surveiller le fonctionnement du système d'aide à la conduite
• F02D 41/26 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants caractérisée par l'utilisation de moyens numériques utilisant des calculateurs, p. ex. microprocesseurs

Abrégé

A method for producing a device for the aftertreatment of exhaust gases and for coating a honeycomb body, provided in the device, with a catalytically active surface coating. The honeycomb body is formed from a multiplicity of metallic, at least partially structured foils stacked one on another and wound so that the honeycomb body forms a multiplicity of flow channels through which fluid can flow along a main flow direction. The honeycomb body is received in an inner casing and is durably connected thereto. The inner casing is arranged in an outer casing serving as a housing and is durably connected thereto. Before the introduction of the catalytically active coating into the flow channels formed by the honeycomb body, an air gap or air gaps, which have been formed between the outer casing and the components arranged therein, are filled by a filler.

Classes IPC  ?

• B01J 37/02 - Imprégnation, revêtement ou précipitation
• B01D 53/94 - Épuration chimique ou biologique des gaz résiduaires des gaz d'échappement des moteurs à combustion par des procédés catalytiques
• B01J 35/57 - Nids d’abeilles
• B01J 37/08 - Traitement thermique

Abrégé

A method for supplying power to a heating device for a motor vehicle is described, in which the motor vehicle includes: a) an electric network; b) a catalytic converter including an electric heating device connected to the electric network; c) a battery electrically connected to the electric network; and d) an electric machine electrically connected to the electric network. The method includes: a) detecting a request for activation of the heating device; b) activating the generator mode of the electric machine; c) sending a voltage delivery instruction to the electric machine in order to supply the electric network with power; d) detecting a request for deactivation of the heating device; and e) deactivating the generator mode of the electric machine and a step of disconnecting the heating device.

Classes IPC  ?

• F01N 3/10 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement
• F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique

Abrégé

A feedthrough for an electrical conductor for electrical connection of an electrically heatable heating disk, especially in an exhaust gas system of an internal combustion engine, through a housing, where the feedthrough has an internal conductor, an outer sleeve, and at least one insulator, where the insulator is disposed between the internal conductor and the outer sleeve such that the internal conductor is electrically insulated from the outer sleeve. The insulator is formed by a porous ceramic layer, where pores in the ceramic layer are at least partly filled by a pore filler.

Classes IPC  ?

• H01B 17/26 - Isolateurs d'entréeIsolateurs de traversée
• H01B 3/12 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances inorganiques céramiques

Abrégé

A fluid pump for a motor vehicle, having a housing, an impeller for conveying a fluid through a fluid chamber of the housing, an electric motor with a stator inside a stator space of the housing for driving an electric motor rotor coupled to the impeller, and a containment shell which separates a wet space of the fluid pump from a dry space of the fluid pump. The containment shell joined to the stator is arranged at least elastically compressed between two fastened together housing parts and rests against the stator and a pump stage housing portion, and the containment shell braces the stator against the housing and thereby fixes the stator relative to the housing in the longitudinal direction of the fluid pump.

Classes IPC  ?

• F04D 13/06 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité

Abrégé

An electrical machine for a motor vehicle, having a rotor mounted rotatably about a rotational axis and has a hollow rotor shaft which encloses a shaft cavity, the hollow rotor shaft having an axial end with a shaft opening, a stationary lance guided through the shaft opening into the shaft cavity and has a fluid outlet opening, a cooling medium which is guided through the lance and sprayed via the fluid outlet opening onto an inner lateral surface of the hollow rotor shaft, an edge-sealed first outlet opening formed in a wall of the hollow rotor shaft, via which first outlet opening the cooling medium may escape from the shaft cavity, wherein, at a rotation speed n of the rotor of n≥4,000 rpm over at least 15 seconds, an average film thickness dF of the cooling medium in the radial direction of the rotor is ≤3 mm.

Classes IPC  ?

• H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile
• H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p. ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires

Abrégé

A motor vehicle member including a support, an electrically conductive coating deposited on the support and having an outer edge, and a near field communication antenna. The electrically conductive coating includes: at least a first opening, having an inner edge and arranged at least partially opposite the near field communication antenna; and at least a second opening, extending from the inner edge of the at least first opening to the outer edge of the electrically conductive coating. A cover partially covers the electrically conductive coating, so as to conceal the openings and to reveal at least a part of the electrically conductive coating.

Classes IPC  ?

• H04B 5/43 - Antennes
• H01Q 1/22 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets
• H04B 5/24 - Couplage inductif

Abrégé

This relates to an electric system for a motor vehicle, the vehicle including at least one power supply battery, the electric system including an electric charger intended to be connected, on the one hand, to the battery and, on the other hand, to an electric network outside the vehicle supplying an AC voltage or to electric equipment, and a microcontroller, the charger being able to charge the battery from an external electric network or to allow the battery to power the equipment, the microcontroller being configured to: a) command the opening and closing of each switch of the first bridge and of the second bridge of the converter; b) activate the second operating mode of the first bridge or of the second bridge; and c) activate the second operating mode of the first bridge or of the second bridge.

Classes IPC  ?

• H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
• B60L 53/22 - Détails de structure ou aménagements des convertisseurs de charge spécialement adaptés pour recharger des véhicules électriques
• H02M 1/00 - Détails d'appareils pour transformation
• H02M 3/00 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu

Abrégé

Disclosed is a DC voltage converter, including a plurality of dividing modules positioned in parallel and synchronized in an interleaved manner, all the dividing modules being controlled by one and the same error signal sampled for each dividing period.

Classes IPC  ?

• H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
• H02M 1/00 - Détails d'appareils pour transformation

Abrégé

A method for checking the functionality of a high-voltage protective device for an on-board vehicle electrical system is provided. The protective device has a varistor or a different voltage limiting element. The method provides that the capacitive component of the alternating current impedance of the varistor or the voltage limiting element is detected. The capacitive component is further compared to a rated capacitance value, where the rated capacitance value is characteristic of the capacitance of a functioning varistor or voltage limiting element. A defective state of the varistor or the voltage limiting element is determined when the comparison determines that the capacitive component deviates from the rated capacitance value by more than a predetermined magnitude. Furthermore, a high-voltage protection circuit for a vehicle and a high-voltage on-board vehicle electrical system is provided.

Classes IPC  ?

• H02H 9/04 - Circuits de protection de sécurité pour limiter l'excès de courant ou de tension sans déconnexion sensibles à un excès de tension
• B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie

Abrégé

A check valve includes: a housing having a main body, which has an inlet opening, a valve body, which has a passage having an outlet opening and which is at least partly arranged in the main body and is axially movable relative to the main body, a valve element, which is at least partly arranged in the valve body for axial movement relative to the valve body and which has a through-opening, a valve member, which is arranged in the valve body between the outlet opening and the valve element and has a sealing element and a valve stem, which is axially movable relative to the valve body, a preloading element, which is designed to preload the valve member toward the valve element with a preload force, wherein the check valve also includes: a further preloading element, which is designed to preload the valve element toward the valve member with a preload force of the further preloading element, and/or another preloading element, which is designed to preload the valve body toward the inlet opening with a preload force of the other preloading element, wherein the valve element includes a sealing seat, which surrounds the through-opening and faces the sealing element, and in a closed position of the check valve the sealing element abuts the sealing seat and closes the through-opening.

Classes IPC  ?

• F16K 15/06 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés par tige-guide
• F16K 27/02 - Structures des logementsMatériaux utilisés à cet effet des soupapes de levage

Abrégé

A device for supplying a quantity of secondary air into the exhaust tract of an internal combustion engine, having a flow path which is arranged downstream of the gas outlet of the internal combustion engine in the direction of flow of the exhaust gas, having an injection device which is designed to supply a quantity of secondary air at a supply point into the flow path. The supply of the secondary air takes place upstream of a first honeycomb body), the secondary air being introduced into the flow section through an injection pipe of the injection device, the injection pipe being arranged outside the flow section and opening into the flow section.

Classes IPC  ?

• F01N 3/30 - Aménagements pour l'alimentation en air additionnel
• F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
• F01N 3/34 - Aménagements pour l'alimentation en air additionnel utilisant des conduits d'air ou des pompes à air à jet, p. ex. à proximité de l'orifice d'échappement du moteur

Abrégé

The disclosure relates to a blocking mechanism, such as of a vehicle. A form-fitting element positioned between a blocking actuator and a blockable shaft of a drivetrain. The form fitting element can be actuated in an axial stroke movement and longitudinally in relation to the shaft, and, in a state in which the form-fitting element bears against an end face of a shaft-mounted complement to which the form-fitting element can be partially form-fittingly coupled and be biased longitudinally in relation to the shaft and in defined fashion against the shaft-mounted complement by way of at least one elastic force transmission portion so as to be able to enter a latching engagement.

Classes IPC  ?

• F16H 63/34 - Mécanismes de verrouillage ou de mise hors service
• F16H 63/36 - Dispositifs de verrouillage
• H02K 7/10 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques

Abrégé

The disclosure relates to a blocking mechanism of a vehicle. A form-fitting element positioned between a blocking actuator and a blockable shaft of a drivetrain. The form-fitting element can be actuated in an axial stroke movement and longitudinally in relation to the shaft. The form fitting element can bear against an end face of a shaft-mounted complement to which the form-fitting element can be partially form-fittingly coupled and be biased longitudinally in relation to the shaft and in defined fashion against the shaft-mounted complement by at least one elastic force transmission portion so as to be able to enter a latching engagement.

Classes IPC  ?

• H02K 7/10 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques
• H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p. ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires

Abrégé

The disclosure provides a locking mechanism for a vehicle. Between a locking actuator and a rotatable, lockable element with a recess, into which an actuable form-fitting element FE of the locking actuator can be moved in portions in a form-fitting manner in an axial stroke movement in order to lock the element.

Classes IPC  ?

• F16H 63/34 - Mécanismes de verrouillage ou de mise hors service

Abrégé

Various embodiments include methods for identifying a malfunction of a DC voltage charging connection in an electric vehicle. An example includes: driving two contactors into an open or closed state without applying a charging voltage; applying an internal reference DC voltage of the electric vehicle between both contactors, including applying a positive pole of the reference DC voltage at the first contactor and a negative pole at the second; measuring a first voltage potential between the contactors on a respective output side; measuring a second voltage potential between the contactors on a respective input side of the contactors; and identifying a malfunction of the two contactors based at least in part on the first voltage potential and the second voltage potential.

Classes IPC  ?

• B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
• B60L 3/12 - Enregistrement des paramètres de fonctionnement
• B60L 53/14 - Transfert d'énergie par conduction
• G01R 31/00 - Dispositions pour tester les propriétés électriquesDispositions pour la localisation des pannes électriquesDispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs
• G01R 31/327 - Tests d'interrupteurs de circuit, d'interrupteurs ou de disjoncteurs
• H01H 47/00 - Circuits autres que ceux appropriés à une application particulière du relais et prévue pour obtenir une caractéristique de fonctionnement donnée ou pour assurer un courant d'excitation donné

Abrégé

A battery connection circuit is equipped with a first and a second battery terminal, a first and a second load terminal, a configuration circuit and with a DC-DC converter. The DC-DC converter has a first side which is connected to the first battery terminal and a second side which is connected to the second battery terminal. The DC-DC converter is set up to perform DC-DC conversion between the sides. The first load terminal is connected to the first side. The second load terminal is connected to the second side. The configuration circuit is connected to the battery terminals and set up to selectively provide a series state or a parallel state. The configuration circuit selectively connects the battery terminals to one another: in series in the series state, or in parallel in the parallel state. Furthermore, a vehicle on-board electrical system having such a battery connection circuit is described.

Classes IPC  ?

• B60L 58/19 - Commutation entre la connexion en série et la connexion en parallèle des modules de batterie
• B60K 1/02 - Agencement ou montage des ensembles de propulsion électriques comprenant plus d'un moteur électrique
• B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
• B60L 53/22 - Détails de structure ou aménagements des convertisseurs de charge spécialement adaptés pour recharger des véhicules électriques
• H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
• H01M 50/51 - Connexion seulement en série
• H01M 50/512 - Connexion seulement en parallèle
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

Abrégé

A distributing device having a housing having an inlet connection and a plurality of outlet connections, and an electromotively drivable, rotatably adjustable distributor which is arranged therein in the form of a disk, on which a liquid receiving and liquid guiding device is formed. The distributing disk is rotatably adjustable into defined positions relative to the housing. The liquid receiving and liquid guiding device includes a front radial groove which controls the liquid to the desired locations of the distributing device. The radial groove is in the form of an open profile and extends from an external face, on the radial circumference, of the distributing disk into the distributing disk. The inlet connection supplies pressurized liquid to a radial gap which the distributing disk forms with the housing at the radial circumference and which guides the liquid to the radial groove. A liquid-distributing actuator includes such a distributing device.

Classes IPC  ?

• F16K 11/074 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des tiroirs à éléments de fermeture articulés à pivot à faces d'obturation planes
• B60S 1/48 - Leur alimentation en liquide

Abrégé

A device for preventing a parked vehicle, such as an electric or hydraulic vehicle, from rolling away. The device includes a blocking device, which can be activated by electronic actuation, for immobilizing a movement of the vehicle. The device also includes a determination device configured to determine whether the vehicle is moving or not, and a control device configured to determine whether the blocking device has been activated or not. If the blocking device has been activated, the control device prompts the determination device to determine whether the vehicle is moving or not. If the determination device determines that the vehicle is moving, the control device actuates an electric motor of the vehicle for driving the vehicle to stop the movement of the vehicle and maintain the stopped state of the vehicle.

Classes IPC  ?

• B60T 1/00 - Aménagements des éléments de freinage, c.-à-d. des parties de ceux-ci dans lesquelles se produit l'effet de freinage
• B60T 7/12 - Organes d'attaque de la mise en action des freins par déclenchement automatiqueOrganes d'attaque de la mise en action des freins par déclenchement non soumis à la volonté du conducteur ou du passager
• B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique

Abrégé

I of the remainder of the circuit, and includes comparing the computed injected mass with a setpoint injected mass.

Classes IPC  ?

• F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
• F01N 3/36 - Aménagements pour l'alimentation en combustible supplémentaire
• F01N 11/00 - Dispositifs de surveillance ou de diagnostic pour les appareils de traitement des gaz d'échappement
• G07C 5/08 - Enregistrement ou indication de données de marche autres que le temps de circulation, de fonctionnement, d'arrêt ou d'attente, avec ou sans enregistrement des temps de circulation, de fonctionnement, d'arrêt ou d'attente

Abrégé

A distributing device for supplying pressurized liquid to individual cleaning locations of a vehicle is proposed, the distributing device defining individual positions into which a distributor is selectively adjustable relative to a housing in which the distributor is arranged and driveable. Here, the individual positions of the distributor include a multiplicity of distributing positions and a bypass position and a shut-off position. In the bypass position, the distributor forms a bypass for preventing a discharge of the liquid to one of the cleaning locations and for returning the liquid to a tank. By contrast, in the shut-off position, the distributor prevents both the discharge and the return. Also proposed are a liquid-distributing actuator, a cleaning device, a vehicle, and a method for operating the cleaning device.

Classes IPC  ?

• B60S 1/48 - Leur alimentation en liquide
• B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations

Abrégé

A seal for use in a fluid valve, or multi-path fluid valve, has a cylindrical, resilient base member, a plurality of first sealing portions arranged at an outer side of the base member for sealing abutment against a valve housing of the fluid valve, and a plurality of second sealing portions, arranged at an inner side of the base member, for sealing abutment against an adjustable valve body of the fluid valve. A respective first sealing portion and respective second sealing portion are arranged circumferentially around a respective sealing opening of the base member. There is arranged at the inner side of the base member a first layer having a sliding friction coefficient which is less with respect to the valve body and/or static friction coefficient which is less than the base member, and which is at least partially in contact with the valve body during use of the seal.

Classes IPC  ?

• F16K 5/04 - Robinets à boisseau consistant seulement en un dispositif obturateur dont au moins une des faces d'obturation a la forme d'une surface de solide de révolution plus ou moins complète, le mouvement d'ouverture et de fermeture étant essentiellement rotatif dont les boisseaux sont à surface cylindriqueLeurs garnitures d'étanchéité

Abrégé

A protective housing fitted on board an automotive vehicle includes: a main housing space with a main cavity to receive a printed circuit, an upper opening for the insertion of the printed circuit into the main cavity, and at least one lateral groove, which includes two lateral slots each extending from an upper edge of the main housing space, and together forming a passage between the inside and outside of the main housing space; for each lateral groove, a respective retaining element, insertable into the lateral groove to locally close the passage between the inside and outside of the main housing space, so that in use, it comes to bear against a bundle of electrical wires emerging from the main cavity via the two lateral slots; and at each lateral groove, the two lateral slots each have a width substantially equal to the diameter of the electrical wires.

Classes IPC  ?

• H05K 5/02 - Enveloppes, coffrets ou tiroirs pour appareils électriques Détails

Abrégé

This relates to a method for diagnosing a sensor for a motor vehicle, and to the vehicle, the method including: a) a step of detecting errors in the measurements taken by the sensor; b) a first phase of commanding the cleaning of the sensor; and c) a step of cancelling the detection of measurement errors by the sensor if the difference between the first variation in the richness level determined on the basis of the parameter relating to the pumping current and the second variation determined on the basis of the variation in the voltage across the terminals of the sensor is: i) less than a predefined maximum tolerance threshold; and ii) greater than a predefined minimum tolerance threshold.

Classes IPC  ?

• F02D 41/14 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections à boucle fermée
• F01N 11/00 - Dispositifs de surveillance ou de diagnostic pour les appareils de traitement des gaz d'échappement
• F02D 41/22 - Dispositifs de sécurité ou d'avertissement en cas de conditions anormales
• G01K 3/00 - Thermomètres donnant une indication autre que la valeur instantanée de la température
• G01M 15/10 - Test des moteurs à combustion interne par contrôle des gaz d'échappement

Abrégé

A segmented electrical feedthrough for electrically contacting a heater conductor through a housing, having a contact portion and an insulation portion. The insulation portion has an electrical conductor, an insulation, and an outer sleeve, wherein the electrical conductor and the insulation are arranged within the outer sleeve and the electrical conductor is electrically insulated in relation to the outer sleeve by the insulation, wherein the contact portion is attached to the electrical conductor on a first end side, and the electrical conductor on the second end side thereof opposite the first end side is connectable to a heater conductor. The contact portion and the insulation portion are formed from two different elements which are durably connected to one another by a joining method.

Classes IPC  ?

• H01B 7/00 - Conducteurs ou câbles isolés caractérisés par la forme
• H01R 43/02 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques pour connexions soudées

Abrégé

A distributing device for supplying a pressurized liquid to individual cleaning locations of a vehicle. The distributing device has a housing having an inlet connection, a plurality of outlet connections for the individual cleaning locations and a return connection, and an electromotively drivable, rotatably adjustable distributor which is arranged therein and which is in the form of a disk, in which liquid receiving means and liquid guiding means are formed. The distributor is rotatably adjustable relative to the housing in defined positions in order to allow or to prevent the supply of liquid. The disk controls or guides the liquid to the desired locations of the distributing device via a liquid receiving means and liquid guiding means at the front side in the form of a radial groove.

Classes IPC  ?

• B60S 1/48 - Leur alimentation en liquide
• B60S 1/56 - Nettoyage des pare-brise, fenêtres ou dispositifs optiques spécialement adaptés pour nettoyer d'autres parties ou dispositifs que les fenêtres avant ou les pare-brise

Abrégé

A heating volume absorber for a container of liquid of a vehicle, in particular a motor vehicle, includes: a deformable element having a deformable internal part forming an internal chamber, the deformable internal part being constructed and arranged so as to be positioned in the container of liquid, an external body forming an external chamber communicating with the internal chamber, the external body having at least one deformable wall and being constructed and arranged so as to obstruct an orifice of the container of liquid; a heat transfer fluid disposed in the deformable element; and an electric heating device for heating the heat transfer fluid.

Classes IPC  ?

• H05B 3/34 - Éléments chauffants ayant une surface s'étendant essentiellement dans deux dimensions, p. ex. plaques chauffantes flexibles, p. ex. grillages ou tissus chauffants

Abrégé

A circuit board (1) for a power semiconductor module (13), having at least one top side (2) and one bottom side (3), wherein at least one mounting area (4) for a power semiconductor component (12) is provided on the top side (2), wherein on the mounting area (4), at least one solder layer (8) is provided for connecting at least one power semiconductor component (12) to the mounting area (4), which layer is divided into regions (9) that are separated from one another by means of intermediate spaces (11), and wherein multiple thermal vias (5) are provided in the circuit board (1) and extend from the top side (2) to the bottom side (3) of the circuit board (2) in the region of the mounting area (4), wherein each upper opening (6) of the thermal vias (5) is directly surrounded by a respective region (9) of the solder layer (8) and each lower opening (7) of the vias (5) is covered by a layer (10) of electrically insulating material.

Classes IPC  ?

• H05K 1/02 - Circuits imprimés Détails
• H05K 3/00 - Appareils ou procédés pour la fabrication de circuits imprimés
• H05K 3/34 - Connexions soudées

Abrégé

A compressor wheel is provided for an exhaust-gas turbocharger of an internal combustion engine. The compressor wheel has a hub, which extends around a central axis of the compressor wheel, and compressor wheel blades, which are connected to the hub and the blade leading edges of which extend in a radial direction and have a hub-side end region and an end region that is radially remote from the hub. The blade leading edges are blunt in their end region that is radially remote from the hub.

Classes IPC  ?

• F04D 29/28 - Rotors spécialement adaptés aux fluides compressibles pour pompes centrifuges ou hélicocentrifuges
• F04D 25/02 - Ensembles comprenant des pompes et leurs moyens d'entraînement
• F04D 29/30 - Aubes

Abrégé

The invention relates to a computer implemented method and to an electric control unit for a deterministic data communication in a partitioned embedded system. A software of the embedded system includes a plurality of software clusters having functional tasks and cross cluster communicational tasks. The method includes providing an execution schedule. The method also includes providing in the execution schedule, predefined functional windows for the functional tasks of the plurality of the software clusters and dedicated cross cluster communicational windows for the cross cluster communicational tasks of the plurality of the software clusters. The cross cluster communicational windows are distinct from the functional windows.

Classes IPC  ?

• G06F 9/48 - Lancement de programmes Commutation de programmes, p. ex. par interruption
• G06F 9/38 - Exécution simultanée d'instructions, p. ex. pipeline ou lecture en mémoire
• G06F 9/54 - Communication interprogramme

Abrégé

The invention relates to a method for operating an internal combustion engine, in which the internal combustion engine has at least one first combustion chamber, in which combustion processes take place during fired operation of the first combustion chamber, at least one second combustion chamber, in which combustion processes take place during a fired operation of the second combustion chamber, a first knock sensor assigned to the first combustion chamber, by means of which irregular combustions in the first combustion chamber can be detected, and a second knock sensor assigned to the second combustion chamber, by means of which irregular combustions in the second combustion chamber can be detected. The internal combustion engine is operated in a first operating state in which channel switching is carried out. A switch is made from the first operating state to a second operating state in which channel switching does not take place.

Classes IPC  ?

• F02P 5/00 - Avance ou retard à l'allumage par étincelle électriqueLeur commande
• F02P 5/152 - Traitement numérique des données fonction du cliquetis

Abrégé

An inductive position sensor includes, on the one hand, a primary coil and, on the other hand, at least one secondary coil that includes at least two secondary windings each consisting of a plurality of turns formed on two layers of a printed circuit board. Each of the turns has a first generally concave portion placed on one layer of the printed circuit board and a second generally concave portion placed on another layer of the printed circuit board. Among the first portions and second portions of the turns of the two secondary windings, at least some of these first and second portions are arranged in mirror symmetry on either side of a transverse separation plane, this transverse separation plane being located between the two secondary windings and being orthogonal to the longitudinal direction.

Classes IPC  ?

• H01F 27/00 - Détails de transformateurs ou d'inductances, en général
• G01B 7/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques
• G01D 5/20 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier l'inductance, p. ex. une armature mobile
• H01F 27/28 - BobinesEnroulementsConnexions conductrices

Abrégé

A valve arrangement, having a housing with a fluid line and a valve arranged in the fluid line which has a valve seat, a valve flap, and a valve opening, the valve flap being pivotable about a pivot axis between a closed position, in which the valve flap lies against the valve seat and closes the valve in fluid-tight fashion, and an open position, in which the valve flap opens up the valve opening. The valve flap, in the closed position, defining an X-Y plane of a coordinate system and the pivot axis being arranged with a spacing to the X-Y plane and defining the Y direction of the coordinate system. An alignment mechanism aligns the arrangement in which the valve flap is situated relative to the valve seat in the closed position to be is alignable and fixable at least in the X direction.

Classes IPC  ?

• F16K 1/20 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à éléments de fermeture articulés à pivot comportant disque ou volet pivotant dont l'axe de rotation est disposé à l'extérieur du corps de soupape
• F16K 1/18 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à éléments de fermeture articulés à pivot comportant disque ou volet pivotant
• F16K 1/32 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation Détails

Abrégé

A rotor for an externally excited electric machine of a motor vehicle, including an annular yoke with a yoke outer side directed outward in the radial direction of the yoke, wherein on the yoke outer side, a plurality of pole teeth are arranged and/or formed spaced apart from one another in the circumferential direction of the yoke, each pole tooth has a pole shaft and a pole shoe, wherein the pole shaft is formed between the yoke outer side and the pole shoe, a rotor winding is arranged on each pole shaft, and a slot wedge is arranged in a slot between the rotor windings of two adjacent pole teeth, wherein on an outer side facing the respective rotor winding, the slot wedge has a layer of an elastomer, against which the rotor winding bears at least partially and/or in portions.

Classes IPC  ?

• H02K 3/487 - Dispositifs de fermeture d'encoche
• H02K 1/24 - Noyaux rotoriques à pôles saillants
• H02K 15/00 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques

Abrégé

A computer-implemented method and a control device for triggering a high level communication between an electric vehicle and a charging station is provides. The electric vehicle includes a control unit with a first microcontroller and a second microcontroller. The method includes operating only the second microcontroller of the control unit for detecting a wake-up signal coming from a possible connection of the electric vehicle to a charging station and keeping the first microcontroller deactivated. The method also includes connecting the electric vehicle to the charging station, whereby at least one wake-up signal is sent to the control unit. Additionally, the method includes detecting the wake-up signal coming from the connection of the electric vehicle to the charging station with the second microcontroller. The method also includes activating the first microcontroller using the second microcontroller when the wake-up signal is detected.

Classes IPC  ?

• B60L 53/66 - Transfert de données entre les stations de charge et le véhicule

Abrégé

A seal arrangement for a fluid valve includes: a first seal for sealing abutment against a pivotably adjustable valve body of the fluid valve; a second seal for sealing abutment against a valve housing of the fluid valve; and a separate, elastically deformable intermediate piece arranged between a first wall of the first seal and a second wall of the second seal. The intermediate piece has at least one axial section whose cross section has, in relation to the seal opening, a first, radially outer lateral surface and an opposite, second, radially inner lateral surface, and the radially outer lateral surface is at least sectionally concave, and the radially inner lateral surface is at least sectionally convex.

Classes IPC  ?

• F16J 15/34 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par bague glissante pressée contre la face plus ou moins radiale d'une des deux parties
• F16J 15/3224 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p. ex. joints toriques avec au moins une lèvre étant capable de s’adapter à des variations de distances ou de désalignement entre les surfaces, p. ex. capable de compenser des défauts d’excentricité ou des déviations angulaires
• F16K 11/085 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des robinets à boisseau à noix cylindrique

Abrégé

Various embodiments of the teachings herein include an air mass sensor for determining an air mass flow rate. The sensor may include: a housing defining an electronics chamber; and sensor electronics at least partly located in the electronics chamber. The housing defines a duct providing passage for a gas to flow through the housing. The housing defines an opening connecting the duct and the electronics chamber. The electronics chamber forms a pressure compensation volume for the duct.

Classes IPC  ?

• G01F 1/68 - Mesure du débit volumétrique ou du débit massique d'un fluide ou d'un matériau solide fluent, dans laquelle le fluide passe à travers un compteur par un écoulement continu en utilisant des effets thermiques
• G01F 1/688 - Dispositions de structureMontage des éléments, p. ex. relativement à l'écoulement de fluide utilisant un élément de chauffage, de refroidissement ou de détection d'un type particulier
• G01F 15/14 - Revêtements, p. ex. avec un matériau spécial

Abrégé

A device for heating up an exhaust gas flowing in an exhaust gas line, including a heating disk having at least one electrical conductor arranged along a conductor path. Air gaps are formed between individual sections of the electrical conductor. The heating disk is connected to a disk-like support element in an electrically insulated manner by supports. The disk-like support element has at least one web, which forms a rigid holder for the supports. The disk-like support element has at least one cutout which is in alignment with at least one of the air gaps along a main throughflow direction of the device and through which the exhaust gas can flow.

Classes IPC  ?

• F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
• B01D 53/94 - Épuration chimique ou biologique des gaz résiduaires des gaz d'échappement des moteurs à combustion par des procédés catalytiques
• F01N 3/28 - Structure des réacteurs catalytiques
• F24H 3/00 - Appareils de chauffage d'air

Abrégé

Various embodiments of the teachings herein include a sensor unit for a contactless actuator of an adjustable vehicle element. The sensor unit may include: a carrier element for mounting to a vehicle; a first sensor device attached to the carrier element and having a first capturing area; and a second sensor device attached to the carrier element and having a second capturing area. When mounted on the vehicle, the first sensor device is arranged closer to a floor of the vehicle than the second sensor device; and the first capturing area extends further back with respect to a forward direction of travel of the vehicle than the second capturing area.

Classes IPC  ?

• B60J 5/10 - Portes disposées à l'arrière du véhicule
• B60R 11/00 - Autres aménagements pour tenir ou monter des objets
• G01S 13/42 - Mesure simultanée de la distance et d'autres coordonnées
• G01S 13/88 - Radar ou systèmes analogues, spécialement adaptés pour des applications spécifiques

Abrégé

Various teachings of the present disclosure include an air mass sensor for determining an air mass flow rate. The sensor may include: a housing defining a chamber; sensor electronics at least partly located in the chamber; a duct passing an air mass flow through the housing to be measured, the duct comprising an inlet port and an outlet port; and at least one compensation port connecting the duct to surroundings external to the housing.

Classes IPC  ?

• G01F 5/00 - Mesure d'une fraction du débit volumétrique
• G01F 1/692 - Dispositions à couche mince

Abrégé

A housing assembly has a first housing part with a first joining surface in which a groove is formed and a seal which is located in the groove in the first joining surface. The groove has an inner peripheral surface along a peripheral direction of the first housing part and an outer peripheral surface along the peripheral direction of the first housing part. The seal abuts the outer peripheral surface of the groove.

Classes IPC  ?

• H05K 5/06 - Enveloppes scellées hermétiquement

Abrégé

An electrical power supply network for a set of power-consuming nodes with a Failure Mitigation feature is disclosed. The network has two or more zones, a zone comprises two or more electrical power consuming nodes, and at least one Power Switch which controls the entry and exit of electrical power to the zone. In the event of partial or complete failure of the power supply network, power is redistributed between nodes of a zone. An “Emergency trigger” may cause execution of “Last Commands” to keep and/or execute a safe state.

Classes IPC  ?

• B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries

Abrégé

A device for the feedback-controllable metering of hydrogen may include: a valve seat; a sealing element; and an electromagnetic actuator having a pole core, a solenoid, and an armature coupled to the sealing element. The actuator moves the sealing element along an axis as a function of an electric current in the solenoid. A surface of the pole core and a surface of the armature conjointly form a double cone.

Classes IPC  ?

• F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
• F02D 19/02 - Commande des moteurs caractérisés par l'emploi de combustible non liquide, de combustibles multiples ou de substances non combustibles ajoutées au mélange carburant particulière aux moteurs fonctionnant avec des combustibles gazeux
• F16K 31/06 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un aimant
• H01M 8/04082 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration
• H01M 8/04746 - PressionDébit

Abrégé

A capacitive proximity sensor (1) comprising a microcontroller (20) which is configured to perform measurements in a repetitive predetermined sequence, said sequence comprising a series of N consecutive measurements, N being a natural integer greater than or equal to three, wherein, with the period between two consecutive analog-to-digital conversions of the first measurement of the series being called a reference period, the period between two analog-to-digital conversions of a measurement m of the series, m being a natural integer comprised between 2 and N, is defined as being equal to the reference period plus the product of (m−1) and a predetermined additional unitary period. The additional unitary period is equal to half the period needed to shift a noise sensitivity peak of the sensor (1) by half its frequency width.

Classes IPC  ?

• H03K 17/955 - Commutateurs de proximité utilisant un détecteur capacitif