METHOD FOR PLANNING AN OPERATING STRATEGY FOR AN ELECTRICALLY DRIVABLE VEHICLE, IN PARTICULAR A UTILITY VEHICLE, COMPUTER PROGRAM AND/OR COMPUTER-READABLE MEDIUM, CONTROLLER, ELECTRICALLY DRIVABLE VEHICLE, IN PARTICULAR A UTILITY VEHICLE
A method for planning an operating strategy for a vehicle having an energy storage device and an electric drive capable of regenerative braking. The storage device can be charged during regenerative braking and at a charging station. The method includes: determining a position along a route along which the vehicle can travel and which has a charging station; identifying a first permitted state of charge for charging the storage device at the charging station for driving along the route and a second permitted state of charge for charging the storage device at the charging station in order to travel along a worst-case route that can be traveled from the first charging station; identifying a limitation of the first permitted state of charge when traveling along the route, the limitation being based on the second permitted state of charge; and planning the operating strategy taking the limitation into account.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
B60L 7/10 - Freinage dynamo-électrique par récupération
B60L 58/13 - Maintien de l’état de charge [SoC] à l'intérieur d'une plage déterminée
2.
TEMPERATURE CONTROL SYSTEM FOR A VEHICLE, IN PARTICULAR A COMMERCIAL VEHICLE, SYSTEM, VEHICLE, METHOD, COMPUTER PROGRAM AND/OR COMPUTER-READABLE MEDIUM, CONTROL DEVICE
The invention relates to a temperature control system (100) for a vehicle (200a), in particular a commercial vehicle (200b), wherein the vehicle (200a), in particular the commercial vehicle (200b), comprises a fuel cell system (205), a control device (222), a fuel store (208) for providing a fuel (209) and BOP components (210a) with a compressor arrangement (210) for applying feed air (24) to the fuel cell system (205) on the cathode side, and the temperature control system (100) comprises: a conveying pump (110), which can be controlled by the control device (222), for conveying a temperature control fluid (115); and a line system (120) for conducting the temperature control fluid (115); wherein the temperature control system (100) is configured to cool one of the BOP components (210a) and/or the compressor arrangement (210) by means of the temperature control fluid (115) resulting in the heating of the temperature control fluid (115); the line system (120) comprises a bypass valve (121) which can be controlled by the control device (222); and the bypass valve (121) is configured to selectively conduct the temperature control fluid (115), heated as a result of the cooling, through the fuel store (208) for heat exchange with the fuel (209) and/or to conduct the temperature control fluid (115) so as to bypass the fuel store (208).
The invention relates to a cooling device (8) for a flow channel (6) through which a gaseous fluid can flow, wherein the flow channel (6) is formed radially inside a bushing (10) which has a substantially hollow-cylindrical wall (11) with a radial inner surface (13), a radial outer surface (12), and two axially open end faces (14, 15), and which can be interlockingly and pressure-tightly inserted into an opening (4) of a component (3) or of a sleeve. In order to effectively cool a fluid that is capable of flowing through the flow channel (6), according to the invention the radial inner surface (13) of the bushing (10) has a double conical geometry (30) along its longitudinal extent, the smallest inner diameter of said geometry being located within the maximum longitudinal extent of the bushing (10).
A control device for a vehicle includes a printed circuit board and a housing in which the printed circuit board is housed. The housing includes a molded part. The molded part includes at least one structural feature that projects from or is recessed in an inner surface of the molded part that faces toward the printed circuit board. The housing includes at least one strip of foam material that adheres to the molded part and that extends along the at least one structural feature. The foam material adheres to the molded part and is retained by the molded part without the use of glue or a friction fit. The structural feature may include a series of projecting ribs having end faces, and the foam material adheres directly to the end faces. The structural feature may be disposed in a groove defined between a sidewall a series of ribs.
B60R 16/023 - 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 la transmission de signaux entre des parties ou des sous-systèmes du véhicule
5.
HIGH VOLTAGE ELECTRICAL CONNECTOR, CONTACT ASSEMBLY, CONNECTION CABLE AND VEHICLE
A high voltage electrical connector is for establishing a safe and frictionless electrical connection to a connection receiving pin that extends in a longitudinal direction. The high voltage electrical connector includes at least one contact element for connecting the respective connection receiving pin and a driving element. The driving element is configured to move the contact element from an inserted state in which a position of the contact element along the longitudinal direction overlaps at least partially with a position of the pin, to a contacted state in which a mechanical contact between the contact element and the pin is established. In the inserted state, the contact element and the pin are separated by a distance amount in a radial direction perpendicular to the longitudinal direction.
A method is for adjusting an application pressure of a vehicle brake, in particular a commercial vehicle disc brake, of a motor vehicle while the motor vehicle is in motion. The method includes the following steps: applying an initial application pressure to the vehicle brake, determining a braking effect of the vehicle brake while the initial application pressure is applied to the vehicle brake, comparing the determined braking effect with a limit braking effect, reducing the initial application pressure to a reduced application pressure if the determined braking effect exceeds the limit braking effect.
B60T 8/172 - Détermination des paramètres de commande utilisés pour la régulation, p. ex. par des calculs impliquant des paramètres mesurés ou détectés
B60T 8/171 - Détection des paramètres utilisés pour la régulationMesure des valeurs utilisées pour la régulation
7.
METHOD FOR OPERATING A VEHICLE HAVING A FUEL CELL SYSTEM, AND FUEL CELL SYSTEM FOR SAME
A method is for operating a vehicle with a fuel cell system having a cathode-side flow path, connected in a fluid-conducting manner to the surroundings, for transporting air from the surroundings toward the fuel cell system, and for transporting a cathode off-gas from the fuel cell system into the surroundings, and a fluid-conducting component connected in a fluid-conducting manner to the cathode-side flow path and being configured to receive accumulations of condensate from the air or the cathode off-gas. The vehicle has a compressed air supply independent of the fuel cell system and is configured to provide dry compressed air. The method includes injecting the dry compressed air via the compressed air supply into the cathode-side flow path such that the fluid-conducting component is flowed through by the dry compressed air and existing air or existing cathode off-gas and/or condensate is displaced from the fluid-conducting component toward the surroundings.
B60L 50/72 - Détails de construction des piles à combustible spécialement adaptées aux véhicules électriques
B60L 58/30 - 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 piles à combustible
H01M 8/04111 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux utilisant un assemblage turbine compresseur
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
H01M 8/04225 - 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 pendant le démarrage
H01M 8/04302 - Procédés de commande des éléments à combustible ou des systèmes d’éléments à combustible appliqués pendant des périodes spécifiques appliqués pendant le démarrage
H01M 8/04303 - Procédés de commande des éléments à combustible ou des systèmes d’éléments à combustible appliqués pendant des périodes spécifiques appliqués pendant l’arrêt
The invention relates to a vehicle (10), in particular a towing vehicle-trailer combination (12), comprising a front camera (18), a mirror replacement system (20) comprising at least one side camera (22.1, 22.2), a reversing camera (24), and a control device (26). The control device (26) is connected to the front camera (18) and is set up to capture (61) an image signal (30.1) from the front camera (18). The control device (26) is connected to the side camera (22.1, 22.2) and is set up to capture (62) an image signal (30.2, 30.3) from the side camera (22.1, 22.2). The control device (26) is connected to the reversing camera (24) and is set up to capture (63) an image signal (30.4) from the reversing camera (24). The control device (26) has a memory device (32) and is set up to continuously record (68) the image signal (30.1) from the front camera (18), the image signal (30.2, 30.3) from the side camera (22.1, 22.2) and the image signal (30.4) from the reversing camera (24) by means of the memory device (32).
G07C 5/00 - Enregistrement ou indication du fonctionnement de véhicules
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
B60R 1/00 - Dispositions pour la visibilité optiqueDispositions de visualisation en temps réel pour les conducteurs ou les passagers utilisant des systèmes de capture d’images optiques, p. ex. des caméras ou des systèmes vidéo spécialement adaptés pour être utilisés dans ou sur des véhicules
9.
FOIL BEARING AND BEARING BLOCK FOR RECEIVING A FOIL BEARING
A foil bearing has a bearing bushing with a central recess having a bearing surface for rotatably mounting a shaft, a rotatably mounted shaft extending along a longitudinal axis of the recess, and at least one bearing foil which is intended to be arranged in a gap between the bearing surface of the bearing bushing and a running surface of the shaft. The bearing bushing has on at least one side, in the region of its recess, and/or the shaft has at a shaft portion an insertion surface that extends obliquely with respect to the bearing surface on the recess and/or to the running surface on the shaft.
A sensor cleaning device is for a vehicle and configured for cleaning a sensor surface of a sensor. The sensor cleaning device includes: a pressurized-air inlet for receiving pressurized air, a liquid inlet for receiving liquid, a cleaning port for providing the liquid and/or the pressurized air. The sensor cleaning device has a conveyed-volume region, configured to accommodate the liquid, which is fluidically connected to the pressurized-air inlet, the liquid inlet and the cleaning port, such that the liquid is conveyed in a conveying direction to the cleaning port as a result of the pressurized air being applied to the pressurized-air inlet, wherein the conveyed-volume region is realized such that, for the purpose of conveying the liquid, the pressurized air is in contact with the liquid, in particular directly and/or in a pressure-transmitting manner realizing a phase boundary.
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
A turbomachine, in particular for a fuel cell system of a vehicle, such as a utility vehicle, has a rotor shaft, an expander wheel fastened on the rotor shaft, and an air bearing arrangement, which is configured to support the rotor shaft rotatably about a rotor axis, wherein a flow path is formed between the expander wheel and the air bearing arrangement. A flow generator is arranged in the flow path between the air bearing arrangement and the expander wheel and configured to generate, depending on a rotation of the rotor shaft, an air flow directed toward the expander wheel, for the purpose of building up a blocking pressure.
H02K 5/167 - Moyens de support des paliers, p. ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des paliers à contact lisse ou des chapeaux de palier sphériques
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
H01M 8/04111 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux utilisant un assemblage turbine compresseur
H02K 7/18 - Association structurelle de génératrices électriques à des moteurs mécaniques d'entraînement, p. ex. à des turbines
A rear spoiler for a commercial vehicle includes a top panel adjustable between a folded basic position and an unfolded deployed position, thereby extending a vehicle roof of the vehicle in a rearward direction. A side panel is adjustable between its folded basic position and its unfolded deployed position, thereby extending a side wall of the vehicle in the rearward direction. The rear spoiler furthermore includes an adjusting device for adjusting the top panel and the side panel between their unfolded positions and their folded positions, respectively. The adjusting device includes a single actuator and a combining mechanism driven by the single actuator. The side panel and the top panel together are adjustable by the combining mechanism, wherein the top panel and the side panel are displaceable between their positions in a predetermined sequential order relative to each other.
An electronically controllable pneumatic brake system for a vehicle includes a first service brake circuit having a pressure modulator and an electronic service brake control unit. The brake system furthermore includes a parking brake device having a parking brake module and a reversal relay valve for pressurizing and ventilating at least one first spring brake cylinder. The reversal relay valve has a first control connection, a second control connection, a working connection, a reservoir connection and a vent. The second control connection is connected to an electropneumatic valve arrangement in order to receive a second control pressure. The valve arrangement is actuated by an electronic control unit independent of the electronic service brake control unit. The reversal relay valve is configured to ventilate the spring brake cylinder in a situation wherein the first and second control connection are pressurized and a reservoir pressure prevails at the first reservoir connection.
A compressed-air supply arrangement is for supplying compressed air to an electronically controllable pneumatic brake system of a utility vehicle. An electronically controllable pneumatic brake system includes such a compressed-air supply arrangement. A corresponding utility vehicle includes such a braking system. A method is for engaging a parking brake in the event of a fault of an electronically controllable pneumatic brake system of a utility vehicle. The compressed-air supply arrangement includes a compressor, an air treatment unit, at least one compressed-air reservoir for providing a reservoir pressure, and a delivery-rate limiting device, having a switchable valve unit, for limiting the compressed-air flow delivered by the compressor to the at least one compressed-air reservoir. The switchable valve unit is switched, in the event of a fault of the brake system, via a switching signal received from an electronic brake control unit of the brake system.
A central electrical device is for operating an electric driving and/or recuperation axle of a trailer or semitrailer of a utility vehicle. The central electrical device includes at least two electrical and/or electronic components which are arranged in a common housing and are interconnected inside the housing in such a way that the components, which operate at the same voltage level, are guided to a common interface, formed on the housing, for connection to the electric driving and/or recuperation axle of the trailer or semitrailer of the utility vehicle.
B60L 53/57 - Stations de charge sans raccordement aux réseaux électriques
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
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
B60R 16/023 - 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 la transmission de signaux entre des parties ou des sous-systèmes du véhicule
B62D 59/04 - Remorques avec roues motrices ou éléments similaires entraînées par un ensemble de propulsion placé sur la remorque
G07C 5/02 - Enregistrement ou indication du temps de circulation, de fonctionnement, d'arrêt ou d'attente uniquement
16.
TRAILER NETWORK SYSTEM FOR DATA COMMUNICATION IN A TRAILER VEHICLE, TRAILER VEHICLE HAVING SAME, AND METHOD FOR SAME
A trailer network system is for data communication in a trailer vehicle. The trailer network system includes at least two main control units and at least one auxiliary control unit. The trailer network system further includes a main data bus having a plurality of main data bus interfaces, to which only the main control units are connected, and an auxiliary data bus having a plurality of auxiliary data bus interfaces, to which the main control units and the auxiliary control unit are connected. The main control units each serve for executing safety-relevant functions of the trailer vehicle, and the auxiliary control unit serves for executing non-safety-relevant functions. A method is for operating a trailer network system.
The invention relates to an electropneumatic parking brake device (1) comprising an electropneumatic parking brake valve unit (2), said parking brake valve unit (2) being designed to provide a parking brake pressure (pFS) at at least one working connection (8), and an electropneumatic parking brake redundancy unit (10). A redundancy supply connection (16) of the parking brake redundancy unit (10) is connected to the working connection (8) of the electropneumatic parking brake valve unit (2), and the electropneumatic parking brake redundancy unit (10) has at least one operating position (20) and at least one ventilation position (22), wherein the electropneumatic parking brake redundancy unit (10) can be actuated by at least one first control unit (36) in order to be switched from the ventilation position (22) to the operating position (20), and the electropneumatic parking brake redundancy unit (10) is designed to be switched to the ventilation position (22) in order to provide an emergency brake function (50).
The invention relates to a parking brake device for supplying and venting air in spring brake cylinders (254c, 254d, 254e, 254f), comprising a parking brake valve unit (2) and a parking brake redundancy unit (10) which is designed to connect a parking brake compressed air path (12) to a vent (14) in order to vent air from at least one spring brake cylinder (254c, 254d, 254e, 254f) independently of the parking brake valve unit (2), wherein the parking brake redundancy unit (2) comprises a first venting path (18) and a parallel second venting path (30) for directly venting pressure (pFS, pV) of the parking brake compressed air path (12) into the surroundings. A first redundancy valve unit (22) is provided in the first venting path (18) and can be actuated by a first control unit (26), and a second redundancy valve unit (24) is provided in the second venting path (30) and can be actuated by a second control unit (28) which is independent of the first control unit (26). The invention additionally relates to a brake system (200) and to a vehicle (300).
The invention relates to a parking brake device (1) for feeding air into and discharging air from spring brake cylinders (254c, 254d, 254e, 254f), comprising a parking brake value unit (2) and a parking brake redundancy unit (10) which is designed to connect a parking compressed-air path (12) to an air discharge means (14) independently of the parking brake valve unit (2) in order to discharge air from at least one spring brake cylinder (254c, 254d, 254e, 254f), wherein: the parking brake redundancy unit (10) has a first air discharge path (18) which comprises - a main connection point (16) for receiving a pressure (pFS, pV) of the parking compressed-air path (12), - a first redundancy valve unit (20), - a second redundancy valve unit (22), and - a redundancy air discharge means (14); the first redundancy valve unit (20) can be controlled by a first control unit (26); the second redundancy valve unit (22) can be controlled by a second control unit (28); and the parking brake redundancy unit (10) is designed to connect the main connection point (16) to the redundancy air discharge means (14) in order to discharge air from the main connection point (16). The invention also relates to a brake system (200), to a vehicle (300), and to a method.
An electronically controllable pneumatic brake system has a primary service brake pressure modulator, a primary control unit, a secondary control unit that controls the first service brake circuit in the event of a fault, and a secondary service brake pressure modulator connected to the secondary control unit. The secondary service brake pressure modulator is supplied with reservoir pressure and has a secondary working connection for providing a redundancy brake pressure. A parking brake assembly is supplied with reservoir pressure and provides at a parking brake working connection a parking brake pressure for spring brake cylinders. A ventilation valve unit is arranged downstream of the secondary working connection and is connected to the secondary control unit and ventilates the secondary working connection in accordance with a ventilation signal provided by the secondary control unit so as to lower a reservoir pressure in order thereupon to ventilate the spring brake cylinder.
pppEERR). It is suggested that the second compressor stage (5) comprises a dual-flow compressor device (14), said compressor device (14) having two compressor wheels (14a, 14b) operatively coupled to a common second-stage drive shaft (14c).
H01M 8/04111 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux utilisant un assemblage turbine compresseur
22.
METHOD FOR COMPONENT MONITORING FOR A VEHICLE, IN PARTICULAR A UTILITY VEHICLE, COMPUTER PROGRAM AND/OR COMPUTER-READABLE MEDIUM, CONTROL DEVICE AND VEHICLE
A method for component monitoring for a vehicle, in particular a utility vehicle, having a fuel cell system including a turbomachine with a component, and a control device for controlling the turbomachine. The method includes: detecting sensor data relating to the component using a sensor device; ascertaining a comparison variable via the control device, taking into account the sensor data; comparing the sensor data with the comparison variable and ascertaining an event variable that can be characterized by the sensor data and that relates to the component on the basis of the comparison; and outputting the event variable depending on the event variable.
B60L 58/30 - 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 piles à combustible
B60L 3/12 - Enregistrement des paramètres de fonctionnement
23.
METHOD OF CONTROL FOR A VEHICLE, COMPUTER PROGRAM AND/OR COMPUTER-READABLE MEDIUM, CONTROLLER, AND VEHICLE, IN PARTICULAR COMMERCIAL VEHICLE
A method is for controlling a vehicle, in particular a commercial vehicle, having an electric drive, which has been configured for regenerative braking, and a friction-brake device. The method includes: capturing selection information; ascertaining a set of trigger thresholds and a slip-control method on the basis of the selection information, wherein the set of trigger thresholds includes one or more threshold-value conditions defined for the purpose of detecting the wheel-locking tendency; detecting a wheel-locking tendency on the basis of the one or more threshold-value conditions; and instigating a control of the electric drive and/or of the friction-brake device on the basis of the slip-control method and the set of trigger thresholds when the wheel-locking tendency has been detected.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
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 10/18 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de freinage
24.
MULTI-CHANNEL BRAKE MODULATOR WITH REDUNDANCY FUNCTION
The invention relates to an electropneumatic multi-channel brake pressure modulator (1). A first electropneumatic pilot control unit (15) is designed to provide a first control pressure (pS1), and a second electropneumatic pilot control unit (21) is designed to provide a second control pressure (pS2). A first main valve assembly (17) is designed to provide a first brake pressure (pB1), and a second main valve assembly (23) is designed to provide a second brake pressure (pB2). A first connection (28) and a second connection (28) are free of selectively switchable elements, and the multi-channel brake pressure modulator (1) has a redundancy circuit (45) for providing a first pressure (pS1, pB1) of a first channel (7) as a control pressure (pS) for the second main valve assembly (23) and/or for providing a second pressure (pS2, pB2) of a second channel (9) as a control pressure (pS) for the first main valve assembly (17). The invention additionally relates to a brake system (100) and to a utility vehicle (202).
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
B60T 8/32 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération
B60T 15/02 - Valves d'application et de relâchement des freins
B60T 17/22 - Dispositifs pour surveiller ou vérifier les systèmes de freinsDispositifs de signalisation
25.
ADAPTIVE CRUISE CONTROL DEVICE AND METHOD FOR OPERATING A HOST VEHICLE IN A LOW-SPEED SCENARIO, VEHICLE AND COMPUTER PROGRAM
The invention is directed to a method (100) for operating a host vehicle (150) wherein a speed value (VH) of the host vehicle is controlled in a low-speed scenario The method comprises ascertaining (102) a moveoff speed value (VM) of the host vehicle being indicative of a minimum vehicle speed at which the host vehicle (150) can be driven with a clutch in a fully engaged state, ascertaining (104) a target vehicle speed value (VT) of a target vehicle (152) driving ahead of the host vehicle (150); and upon determining that the target vehicle speed value (VT) of the target vehicle (152) driving ahead is lower than the moveoff speed value (VM) of the host vehicle (150), operating (106) the host vehicle (150) in a coasting operation mode (CM), thereby increasing fuel consumption efficiency and reducing the wear of vehicle components such as clutch and brakes.
B60W 10/02 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande d'accouplements de la chaîne cinématique
B60W 10/04 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion
B60W 30/16 - Contrôle de la distance entre les véhicules, p. ex. pour maintenir la distance avec le véhicule qui précède
B60W 30/188 - Commande des paramètres de puissance de la ligne de transmission, p. ex. déterminant la puissance requise
26.
METHOD FOR REGULATING A GENERATOR BRAKING TORQUE OF AN ELECTRIC DRIVE FOR A VEHICLE, IN PARTICULAR A UTILITY VEHICLE, COMPUTER PROGRAM, COMPUTER-READABLE MEDIUM, CONTROL DEVICE, ELECTRIC DRIVE OR ELECTRIC BRAKING SYSTEM AND VEHICLE
A method is for regulating a generator braking moment of an electric drive for a vehicle, in particular a utility vehicle. The method includes: sensing a call for braking for the purpose of braking the vehicle using a setpoint braking moment; and, regulating the generator braking moment in dependence on the setpoint braking moment and on a trigger condition. The regulating is effected within a plurality of cycles. Within a cycle, changing of a generator braking moment provided by the electric drive is effected. Each of the cycles includes a first sub-cycle and a second sub-cycle. In the first sub-cycle, the changing includes reducing the generator braking moment and, in the second sub-cycle, the changing includes increasing the generator braking moment.
The invention relates to an electric drive (110) for a compressor (100) for a fuel cell system (205) of a vehicle (200a), in particular a utility vehicle (200b), wherein the electric drive (110) has a stator (120) and a rotor (130) having a holding device (135) made of electrically conductive material (136) and an excitation device (138), held by the holding device (135), for interacting with the stator (120), the electric drive (110) is designed as a synchronous machine (111), and the electric drive (110) is configured to generate an opposing field (G) in the holding device (135) that brings about a braking torque (M) in order to brake the electric drive (110).
The invention relates to a failsafe bypass valve arrangement (1) for a pneumatic parking brake unit (120) of an electronically controllable pneumatic braking system (100), having: - a first path (2) with an electromagnetic monostable valve (6); - a second path (4) with a bistable valve unit (12); and - a relay valve (10); wherein the first path (2) and the second path (4) receive a primary parking brake pressure (pPA) of the pneumatic parking brake unit (120), wherein, in a first stable switching position of the bistable valve unit (12), the primary parking brake pressure (pPA) is controlled at a relay valve control port (10.4) of the relay valve (10) independently of a switching position of the first monostable valve (6), and, in a second stable switching position of the bistable valve unit (12), the relay valve control port (10.4) is vented when the first monostable valve (6) is currentless in order to vent the at least one spring reservoir braking cylinder (125a, 125b).
A kink angle sensor arrangement for a vehicle combination includes a connecting element with a longitudinal center axis, a first articulation piece on the connecting element, and a second articulation piece for connection to a towing or towed vehicle. The first articulation piece is configured to be mounted rotatably on the second articulation piece such that the first articulation piece can twist about a second axis of rotation with respect to the second articulation piece. The arrangement includes a first coupling piece configured to be detachably mechanically connected to a second coupling piece to prevent twisting of the first coupling piece with respect to the second coupling piece, and a sensor system configured to detect a rotated position and/or a rotational movement of the first articulation piece, and to generate and output a sensor signal characterizing the rotated position and/or the rotational movement of the first articulation piece.
An electropneumatic parking brake device is for supplying air to and exhausting air from spring-loaded accumulator brake cylinders of an electronically controllable pneumatic braking system for a vehicle and includes a parking brake valve unit with a reservoir port for receiving reservoir pressure from a parking brake reservoir. The parking brake valve unit sets a parking brake pressure at a spring-loaded accumulator port depending on a parking brake signal. A non-return valve is arranged between the parking brake valve unit and the parking brake reservoir to prevent compressed air from flowing back from the parking brake valve unit to the reservoir. A bypass valve is provided which can be switched to supply air to and exhaust it from the spring-loaded accumulator port. The bypass valve is activated and switched independently of the parking brake valve unit.
B60T 17/22 - Dispositifs pour surveiller ou vérifier les systèmes de freinsDispositifs de signalisation
31.
NETWORK SYSTEM FOR A TRACTOR UNIT OF A MULTI-PART VEHICLE, IN PARTICULAR UTILITY VEHICLE, TRACTOR UNIT, METHOD, COMPUTER PROGRAM AND/OR COMPUTER-READABLE MEDIUM
The invention relates to a network system (250) for a tractor unit (205) of a multi-part vehicle (200a), in particular utility vehicle (200b), comprising the tractor unit (205) and a trailer vehicle (206), the network system (240) having a tractor-unit-installed first data processing device (250), the first data processing device (250) having a plurality of network interfaces (251) for communicatively connecting the first data processing device (250) to one other data processing device (260, 261) each, the network system (240) being designed to assign each of the other data processing devices (260, 261) a zone (270) and/or domain (275) of the vehicle (200a), in particular utility vehicle (200b), according to the network interface (251) by means of which the particular other data processing device (260, 261) is and/or can be communicatively connected to the first data processing device (250), one of the network interfaces (251) being connected and/or being able to be connected to a trailer-installed second data processing device (261), and the network system (240) being designed to assign the second data processing device (261) a trailer-specific zone (271) and/or trailer-specific domain (276).
The invention relates to a method for controlling a driver assistance system in a road vehicle (22) which has an electronically controllable drive motor (24) and an electronically controllable service brake system with wheel brake cylinders (30, 32, 34, 36) actuated by a pressure medium, and for which the driver assistance system has camera-based vehicle, pedestrian and traffic sign recognition as well as a cruise control function and an emergency braking function, wherein when the road vehicle (22) approaches a recognised bus or tram stop (2), a control unit (26) of the driver assistance system carries out at least one further measure to avoid a collision with a pedestrian (14.1, 14.2, 14.3) in addition to generating and outputting a warning signal to the driver of the road vehicle (22). According to the invention, as an additional measure, the wheel brake cylinders (30, 32, 34, 36) of the service brake system of the road vehicle (22) are pre-filled with a predetermined fluid pressure in preparation for a possible emergency braking before reaching the bus or tram stop (2). The invention further relates to a device (40) for performing said method.
The invention relates to a method for operating a pneumatic brake device (1) for vehicles (2) having pneumatic brakes (4) which can be actuated by means of brake pressure (P) and which are vented by means of an outlet valve (13). In order to reduce the noise emission of the vehicle having pneumatic brakes during venting of the brakes, according to the invention a brake control unit (11) controls the outlet valve (13) according to a venting gradient (EG), the brake control unit selecting (26) from among at least two operating modes (29, 30, 31) having different venting gradients (EG1, EG2, EG3), while taking into account the current vehicle driving commands (38), and in a normal mode (29) the brake control unit controlling the outlet valve according to venting gradients EG1 which are optimized with respect to reduced noise emission during venting, and in a quick venting mode (30) the brake control unit controlling the outlet valve according to venting gradients EG2 which are optimized for quick venting.
The invention relates to a vehicle (10) comprising: a first axle unit (12.1); a first dynamic unit (14.1) assigned to the first axle unit (12.1), the first dynamic unit (14.1) being one of a brake (16.1), a drive (18.1), and a steering system (20.1); a second axle unit (12.2); a centre of gravity (22); and a control device (24). The control device (24) is designed to: shift (26) the centre of gravity (22); determine a traction improvement requirement (28.1) for the first axle unit (12.1) and for a dynamic operation (106) to be performed by means of the first dynamic unit (14.1); and, in response (110) to the traction improvement requirement (28, 28.1) for the first axle unit (12.1), shift (26) the centre of gravity (22) towards the first axle unit (12.1).
B60G 17/016 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les moyens de régulation comportant des éléments électriques ou électroniques caractérisés par leur réponse à un mouvement ou une condition donnés ou à l'action du conducteur, lors du déplacement du véhicule
B60G 17/0165 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les moyens de régulation comportant des éléments électriques ou électroniques caractérisés par leur réponse à un mouvement ou une condition donnés ou à l'action du conducteur, lors du déplacement du véhicule à une condition externe, p. ex. un mauvais état de la route, un vent latéral
B60G 17/052 - Caractéristiques des ressorts pneumatiques
B60G 11/27 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des ressorts ayant des ressorts à fluide uniquement, p. ex. ressorts hydropneumatiques dans lesquels le fluide est un gaz
The invention relates to a method for decelerating a vehicle combination having a towing vehicle and at least one trailer vehicle, wherein in the event that a requested deceleration is received, a brake control unit of the towing vehicle ascertains a total braking force (FBges) which is to be applied jointly by a trailer braking system (2) and a towing-vehicle braking system (1). The brake control unit causes the trailer braking system to apply a trailer braking force (FBA) and determines a towing-vehicle braking force (FBZ) taking account of the currently effective trailer braking force (FBA) and sets the towing-vehicle braking force (FBZ) by controlling the towing-vehicle braking sytem. The invention also relates to a brake control unit for the towing vehicle of a vehicle combination. In order to achieve the desired deceleration more quickly, the towing-vehicle braking force (FBZ) is, in a first braking phase (30) after receipt of the requested deceleration, initially set to a higher braking force level (FBZ1) than is intended according to the braking force distribution (28).
12341234KL1L212KL1L2L2). The invention additionally relates to a control unit (60) for a vehicle (10) and to a vehicle (10), in particular a utility vehicle, for carrying out the method.
B60L 7/10 - Freinage dynamo-électrique par récupération
B60L 7/18 - Freinage dynamo-électrique par récupération commandant l'effet de freinage
B60L 7/22 - Freinage dynamo-électrique par résistance combiné avec le freinage dynamo-électrique par récupération
B60L 7/24 - Systèmes de freins électrodynamiques pour véhicules, en général avec freinage additionnel mécanique ou électromagnétique
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
B60L 7/26 - Systèmes de freins électrodynamiques pour véhicules, en général avec freinage additionnel mécanique ou électromagnétique commandant l'effet de freinage
37.
METHOD FOR SHIFTING AN ELECTRICALLY SHIFTABLE TRANSMISSION FOR A VEHICLE, AND ELECTRICALLY SHIFTABLE TRANSMISSION
A method (100) for shifting an electrically shiftable transmission (230) for a vehicle (200a), in particular a utility vehicle (200b), includes detecting (105) a position (P) of a shift element (235) of the transmission (230). The method includes determining (110) a plurality of movement portions (301a, 301b, 301c) which relate to a shifting process (300), on the basis of the position (P), and determining (120) a control mode (254a, 256b, 256c) based on the movement portion (301a, 301b, 301c) corresponding to the current position (P). A control signal (255) is determined using the determined control mode (256a, 256b, 256c); and the control signal (255) is output for closed-loop control of the movement of the shift element (235).
F16H 61/02 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif caractérisées par les signaux utilisés
F16H 59/50 - Entrées de commande vers des transmissions transmettant un mouvement rotatif pour changements de vitesse ou pour mécanismes d'inversion les entrées étant fonction de l'état de la machine, p. ex. de la position des portes ou des ceintures de sécurité
F16H 59/68 - Entrées de commande vers des transmissions transmettant un mouvement rotatif pour changements de vitesse ou pour mécanismes d'inversion les entrées étant fonction de l'état de la transmission
38.
METHOD FOR PREDICTING A TRANSVERSE DYNAMIC STABILIZATION BEHAVIOR OF A PRESENT VEHICLE CONFIGURATION OF A VEHICLE
A method is for predicting a transverse dynamic stabilization behavior of a present vehicle configuration of a vehicle. The method includes ascertaining two or more geometric characteristics of the present vehicle configuration; ascertaining two or more load characteristics of the present vehicle configuration; generating an individualized vehicle model of the present vehicle configuration from a vehicle base model of the vehicle using the geometric characteristics and the load characteristics; predicting dynamic properties of the present vehicle configuration using the individualized vehicle model; and defining at least one drive dynamic threshold for the vehicle on the basis of the dynamic properties of the present vehicle configuration. A drive assistance system and/or a computer program is configured to perform the method. A vehicle includes the driving assistance system.
B60W 50/06 - 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 améliorer la réponse dynamique du système d'aide à la conduite, p. ex. pour améliorer la vitesse de régulation, ou éviter le dépassement de la consigne ou l'instabilité
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
B60W 50/14 - Moyens d'information du conducteur, pour l'avertir ou provoquer son intervention
39.
METHOD FOR DETERMINING LIFETIME INFORMATION CONCERNING A HYDROGEN TANK FOR A VEHICLE, IN PARTICULAR A COMMERCIAL VEHICLE, COMPUTER PROGRAM AND/OR COMPUTER-READABLE MEDIUM, DATA-PROCESSING DEVICE, AND VEHICLE, IN PARTICULAR COMMERCIAL VEHICLE
A method (100) for determining lifetime information (260) concerning a hydrogen tank (250) for a vehicle (200a), in particular a commercial vehicle (200b), wherein the method (100) comprises: detecting (110) an internal pressure (pi) of a fluid (251) contained in the hydrogen tank (250) in dependence on a time (t); determining (120) a change in internal pressure (Dpi) over time on the basis of the detected internal pressure (pi) and the time (t); detecting (130) an influencing factor (255) temporally associated with the change in internal pressure (Dpi); and outputting (140) the lifetime information (260) taking into account a combination of the change in internal pressure (Dpi) and the influencing factor (255).
A method for controlling a compressed air supply device of a compressed air system of a utility vehicle. The compressed air supply device has a compressor, an air dryer unit and a regeneration valve device and being operated in an operating mode with delivery phases and regeneration phases. In the method, a current humidity, e.g. a relative or absolute humidity, is ascertained in the compressed air system, a current dew point depression (c-DPD) is ascertained from the ascertained humidity, a target dew point depression (t-DPD) is ascertained from current and/or projected ambient temperature data (T0, T(t)) and/or from current and/or projected vehicle operating data, and a target dew point depression (t-DPD) is subsequently ascertained from current and/or projected ambient temperature data (T0, T(t)) and compared with the current dew point depression (c-DPD). The operating mode and/or the regeneration phases are subsequently set and/or changed.
B01D 53/30 - Commande par appareil d'analyse des gaz
B60T 17/00 - Éléments, parties constitutives ou accessoires des systèmes de freins non couverts par les groupes , ou , ou présentant d'autres caractéristiques intéressantes
B60T 17/02 - Aménagements des pompes ou compresseurs ou de leurs dispositifs de commande
B60T 17/06 - Emploi ou aménagements des réservoirs
A vehicle control system is for a vehicle. The control system has a first control unit configured to determine a manipulated variable of a vehicle actuator of the vehicle and to output same at an actuator interface, a second control unit, which can be connected to a vehicle network and a private network of the vehicle to receive signals that include two or more geometric characteristics and two or more load characteristics of a current vehicle configuration of the vehicle, and a control system network. The second control unit is configured to define a driving dynamics limit value of the current vehicle configuration using the characteristics and to provide the driving dynamics limit value on the control system network. The first control unit is configured to determine the manipulated variable using the driving dynamics limit value.
A method for setting an application pressure of a vehicle brake of a motor vehicle having a commercial vehicle disk brake, wherein, as the brake pressure increases in a first pressure range, the vehicle brake feeds in a brake pad by a brake infeed travel in the direction of the brake disk, crossing a release clearance, with an increase in a friction torque, and, as the brake pressure increases further in a second pressure range, the brake disk is fed in fully and there is a further increase in the friction torque at the vehicle brake. The method steps detect the brake infeed travel as a function of the brake pressure, identify the first pressure range on the basis of the detected brake infeed travel as a function of brake pressure, set an application pressure of the vehicle brake to a pressure within the first pressure range.
The invention relates to a modular fan system for a fuel cell assembly for recirculating a gas mixture used to operate the fuel cell assembly, having a fan (1) with a drive motor (7, 8, 9) which has a rotor (9) coupled to a motor shaft (7) and a stator (8) arranged radially outside of the rotor (9). A fan impeller (5) is provided which is coupled to the motor shaft (7) in order to convey the gas mixture from the inlet side to the outlet side of the fan (1) when rotating. The fan (1) has an inlet housing connection (13) on the inlet side and an outlet housing connection (19) on the outlet side, wherein the inlet connection (13) and the outlet connection (19) are designed as respective standardized interfaces. The fan system is provided with an inlet housing adapter (17) and an outlet housing adapter (18), each of which can be coupled to the standardized interfaces on one connection side and each of which is provided with specifiable interfaces on the other connection side.
The invention relates to a blower (1) for a fuel cell assembly, for recirculating a gas mixture used for operating the fuel cell assembly, the blower being provided with a drive motor (7, 8, 9) that has a rotor (9), which is coupled to a motor shaft (7), and a stator (8) arranged radially outside the rotor (9), wherein a blower wheel (5) coupled to the rotor shaft (7) is provided in order to transport the gas mixture from the inlet side to the outlet side of the blower (1) during rotation. The blower (1) also comprises a heat-generating component and is coupled to a control device (17) for operating the heat-generating component in order to de-ice the blower (1) as needed.
F04D 25/06 - Ensembles comprenant des pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
F04D 29/42 - Carters d'enveloppeTubulures pour le fluide énergétique pour pompes radiales ou hélicocentrifuges
F04D 29/44 - Moyens de guidage du fluide, p. ex. diffuseurs
F04D 29/58 - RefroidissementChauffageRéduction du transfert de chaleur
H01M 8/04111 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux utilisant un assemblage turbine compresseur
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
The invention relates to a blower (1) for a fuel cell assembly, for recirculating a gas mixture used for operating the fuel cell assembly, the blower being provided with a drive motor (7, 8, 9) having a motor shaft (7), wherein a blower wheel (5) coupled to the motor shaft (7) is provided in order to transport the gas mixture from the inlet side to the outlet side of the blower (1) during rotation. Furthermore, a flow-guiding device (14) through which a flow can pass is provided in the region of the inlet side of the blower (1), the flow-guiding device being designed and arranged in relation to a flow of the gas mixture in such a way that the gas mixture undergoes a swirling motion with respect to a longitudinal axis of the blower (1). The flow-guiding device (14) has an outer flange (22), on the inner circumference of which an arrangement of guide vanes (16) is provided, wherein the flow-guiding device (14) is a separate component and is inserted into a portion of an inlet housing (3) of the blower (1).
The invention relates to a fan (1) for a fuel cell assembly for recirculating a gas mixture used to operate the fuel cell assembly, said fan being provided with a drive motor (7, 8, 9) which has a rotor (9) coupled to a motor shaft (7) and a stator (8) arranged radially outside of the rotor (9). A ring channel (10) is provided radially between the rotor (9) and the stator (8) in order to conduct the gas mixture from the inlet side to the outlet side of the ring channel (10). A fan impeller (5) which is coupled to the motor shaft (7) is provided in the region of the outlet side of the ring channel (10) in order to convey the gas mixture from the inlet side to the outlet side of the ring channel (10) when rotating. A flow guide device (14) is also provided in order to confer a swirl in the circumferential direction of the ring channel (10) on the gas mixture entering the ring channel (10). Additionally, an assembly is provided for separating water from the gas mixture, said assembly having an at least partly radially expanded section of the radially outer wall of the ring channel (10).
F04D 25/06 - Ensembles comprenant des pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
F04D 29/42 - Carters d'enveloppeTubulures pour le fluide énergétique pour pompes radiales ou hélicocentrifuges
F04D 29/44 - Moyens de guidage du fluide, p. ex. diffuseurs
F04D 29/70 - Grilles d'aspirationFiltresSéparateurs de poussièreNettoyage
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
The invention relates to a fan (1) for a fuel cell assembly for recirculating a gas mixture used to operate the fuel cell assembly, said fan being provided with a drive motor (7, 8, 9) which has a rotor (9) coupled to a motor shaft (7) and a stator (8) arranged radially outside of the rotor (9). A ring channel (10) is provided radially between the rotor (9) and the stator (8) in order to conduct the gas mixture from the inlet side to the outlet side of the ring channel (10). A fan impeller (5) which is coupled to the motor shaft (7) is provided in the region of the outlet side of the ring channel (10) in order to convey the gas mixture from the inlet side to the outlet side of the ring channel (10) when rotating. A flow guide device (14) is also provided in order to confer a swirl in the circumferential direction of the ring channel (10) on the gas mixture entering the ring channel (10). The ring channel (10) is delimited by an assembly consisting of an outer wall (16; 21) and an inner wall (17), wherein the flow guide device (14) is provided on the inlet side between the outer wall (16; 21) and the inner wall (17).
The invention relates to a fan (1) for a fuel cell assembly for recirculating a gas mixture used to operate the fuel cell assembly, comprising a drive motor (7, 8, 9) which has a rotor (9) coupled to a motor shaft (7) and a stator (8) arranged radially outside of the rotor (9). A ring channel (10) is provided radially between the rotor (9) and the stator (8) in order to conduct the gas mixture from the inlet side to the outlet side of the ring channel (10). A fan impeller (5) which is coupled to the motor shaft (7) is provided in the region of the outlet side of the ring channel (10) in order to convey the gas mixture from the inlet side to the outlet side of the ring channel (10) when rotating. The fan (1) additionally has a suction jet assembly (16) with a nozzle for generating a gas flow with a high speed, said assembly being integrated into the flow path of the fan (1) in order to produce a flow through the fan (1).
A control unit for a vehicle is proposed. The control unit comprises an interface for communication with a first steering axle and a second steering axle. The control unit also comprises a data processing circuit designed to control the interface. The data processing circuit is also designed to obtain a target parameter indicative of a target steering angle of the vehicle and to determine a first control parameter for the first steering axle. The first control parameter is determined on the basis of the target parameter. The first control parameter is indicative of a parameter for controlling an electromechanical steering axle. The data processing circuit is also designed to determine a second control parameter for the second steering axle on the basis of the target parameter. The second control parameter is indicative of a parameter for controlling an electromechanical steering axle, a parameter for controlling a pneumatic steering axle and/or a parameter for controlling an electrohydraulic steering axle. The data processing circuit is also designed to transmit the first control parameter in order to adjust an orientation of the first steering axle and to transmit the second control parameter in order to adjust an orientation of the second steering axle.
B62D 7/14 - Timonerie de directionFusées ou leur montage pour roues pivotant individuellement, p. ex. sur pivot de fusée les axes de pivotement étant situés dans plus d'un plan perpendiculaire à l'axe longitudinal du véhicule, p. ex. toutes les roues étant directrices
B62D 5/00 - Direction assistée ou à relais de puissance
B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
B62D 7/15 - Timonerie de directionFusées ou leur montage pour roues pivotant individuellement, p. ex. sur pivot de fusée les axes de pivotement étant situés dans plus d'un plan perpendiculaire à l'axe longitudinal du véhicule, p. ex. toutes les roues étant directrices caractérisée par des moyens modifiant le rapport entre les angles de direction des roues directrices
50.
METHOD FOR SWITCHING AN ELECTRICALLY SHIFTABLE TRANSMISSION FOR A VEHICLE, AND ELECTRICALLY SHIFTABLE TRANSMISSION
A method (100) for shifting an electrically shiftable transmission (230) for a vehicle (200a), in particular a commercial vehicle (200b) includes detecting (110) a state (237) of a shifting element (235) relating to a blocking position (231) of a shifting element (235) relative to a further shifting element (236). A control signal (255) for controlling a movement of the shifting element (235) is determined, taking into account the detection of the blocking position (231). The control signal (255) defines a target variable (Z) of the movement of the shifting element (235) and an oscillation (O) about the target variable (Z). The control signal (255) is output and moves the shifting element (235) out of the blocking position and into a final position of engagement with the further shifting element (236).
F16H 61/02 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif caractérisées par les signaux utilisés
The invention relates to a scroll compressor assembly (1) for generating compressed air for a compressed-air supply system (2) of a vehicle, the scroll compressor assembly having a scroll compressor (3) which has a static spiral (4), a spiral (5) which can orbit about the static spiral, and an inlet and an outlet, wherein: the compressed-air supply system has a supply pressure reservoir (19); an electronically controllable valve device (15) is functionally connected to the inlet and/or to the outlet of the scroll compressor such that the scroll compressor is switchable between two operating modes by means of the valve device; in the first operating mode, ambient air (14) can be drawn in through the inlet; and in the second operating mode, pre-compressed air from the supply pressure reservoir (19) or from the outlet (12) of the scroll compressor can be drawn in through the inlet. According to the invention: two inlets (10, 11) are formed on the scroll compressor; the first inlet (10) is connected at an input side to a first controllable 2/2 directional valve (16) by means of which said first inlet can be connected to or shut off with respect to the ambient air; the first inlet (10) is pneumatically connected at an output side to a first inlet chamber (25) formed in the static spiral (4); the second inlet (11) is connected at an input side to a second controllable 2/2 directional valve (17) by means of which said second inlet can be connected to or shut off with respect to the supply pressure reservoir (19) or the outlet (12); and the second inlet (11) is connected at an output side to a second inlet chamber (27) formed in the static spiral (4).
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
F04C 28/10 - Commande, surveillance ou dispositions de sécurité pour les pompes ou les installations de pompage spécialement adaptées pour les fluides compressibles caractérisées par la modification des positions de l'ouverture de l'admission ou de l'échappement par rapport à la chambre de travail
F04C 28/26 - Commande, surveillance ou dispositions de sécurité pour les pompes ou les installations de pompage spécialement adaptées pour les fluides compressibles caractérisées par l'utilisation des soupapes pour commander la pression ou le débit, p. ex. soupapes de décharge utilisant des canaux de dérivation
F04C 29/12 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
B60T 17/02 - Aménagements des pompes ou compresseurs ou de leurs dispositifs de commande
The invention addresses the problem of presenting a compressed air supply system (2.1) of a motor vehicle with a compressor designed as a spiral compressor in which the exhaust air of the compressed air consumers can be used to save drive energy of the electric motor and/or to increase the feed pressure of the compressor. Furthermore, with a cost-effective construction of the compressed air supply system, a mechanical overloading of the compressor is to be avoided. To this end a compressor (4.1) designed as a one-stage spiral compressor is provided, which is drivingly connected to an electric motor (6). The compressor (4.1) has a suction inlet (8), a feed outlet (10) and at least one further inlet (12, 14) or outlet (12', 14') for conducting air. In addition, a suction line (16) provided with a suction valve (20) is connected to the suction inlet (8) of the compressor. A feed line (22) is also provided, which is connected to the feed outlet (10) of the compressor and which is guided via a feed valve (24) or a non-return valve (25) to a storage container (26) or to the inlet of at least one compressed air consumer (35). A return line (30) is also provided, which is connected to an inlet (8; 12, 14) of the compressor and, via a boost valve (32), to a collection container (34) or to the outlet of at least one compressed air consumer (35). Finally, a pressure sensor (28, 36) is arranged in each of the storage container (26) and collection container (34) for determining the air pressure there.
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
B60T 17/02 - Aménagements des pompes ou compresseurs ou de leurs dispositifs de commande
F04C 28/10 - Commande, surveillance ou dispositions de sécurité pour les pompes ou les installations de pompage spécialement adaptées pour les fluides compressibles caractérisées par la modification des positions de l'ouverture de l'admission ou de l'échappement par rapport à la chambre de travail
F04C 28/26 - Commande, surveillance ou dispositions de sécurité pour les pompes ou les installations de pompage spécialement adaptées pour les fluides compressibles caractérisées par l'utilisation des soupapes pour commander la pression ou le débit, p. ex. soupapes de décharge utilisant des canaux de dérivation
F04C 29/12 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
The invention relates to a sensor unit (10) comprising a sensor (14) and a cover (16) for the sensor (14), wherein the cover (16) can be moved between a first position (P1) and a second position (P2), the sensor (14) being covered by the cover (16) when the cover (16) is in the first position (P1), and the sensor (14) not being covered by the cover (16) when the cover (16) is in the second position (P1), wherein the sensor unit (10) has a drive (20) for moving the cover (16) between the first position (P1) and the second position (P1), the drive (20) being a pneumatic drive (22).
B60S 1/54 - Nettoyage des pare-brise, fenêtres ou dispositifs optiques utilisant un gaz, p. ex. air chaud
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
B60R 11/04 - Montage des caméras pour fonctionner pendant la marcheDisposition de leur commande par rapport au véhicule
The invention comprises a safety container (130) for receiving a component of an electric drive system for a vehicle (110). The safety container (130) comprises a wall section (140), a sensor (145) connected to the wall section (140) which, when undamaged, has a predetermined electrical resistance and a control device (150) adapted to determine the electrical resistance of the sensor (145). The control device (150) determines mechanical damage to the safety container (130) if the determined electrical resistance deviates from the predetermined electrical resistance by more than a predetermined amount.
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 50/51 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible caractérisée par des moteurs à courant alternatif
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 58/20 - 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 de plusieurs modules de batterie ayant différentes tensions nominales
B60L 58/26 - 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 pour la commande de la température des batteries par refroidissement
B60R 21/013 - Circuits électriques pour déclencher le fonctionnement des dispositions de sécurité en cas d'accident, ou d'accident imminent, de véhicule comportant des moyens pour détecter les collisions, les collisions imminentes ou un renversement
B62D 59/04 - Remorques avec roues motrices ou éléments similaires entraînées par un ensemble de propulsion placé sur la remorque
G01R 31/52 - Test pour déceler la présence de courts-circuits, de fuites de courant ou de défauts à la terre
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
55.
MACHINE LEARNING MODEL FOR PREDICTION OF TARGET SPEED OF MOTOR VEHICLE AND/OR TARGET ACCELERATOR PEDAL POSITION
Provided is a computer-implemented method (100) which comprises identifying (102) a motor vehicle (7) from a motor vehicle fleet (11) based on a fuel consumption achieved by the motor vehicle (7) during a predefined period of time, providing (104) training data comprising multiple training data sets, wherein each of the training data sets comprises an input variable data set for a machine learning model (13) and an output variable data set for the machine learning model (13), wherein the input variable data set and the output variable data set are based on predefined measurement values (15) measured by the identified motor vehicle (7) during the predefined period of time, the predefined measurement values (15) relate to a status of the identified motor vehicle (7), and the output variable data set comprises a speed and/or an accelerator pedal position of the motor vehicle (7), and determining (106) a machine learning model (13) using the training data set, wherein the determined machine learning model (13) is configured to predict the speed of the motor vehicle (7) and/or the accelerator pedal position using the input variable data set with a predefined accuracy. A device configured to carry out the method is also provided.
METHOD FOR A BRAKE CONTROLLER FOR OPERATING AN ELECTRIC DRIVE OF A TRAILER VEHICLE, COMPUTER PROGRAM AND/OR COMPUTER-READABLE MEDIUM, BRAKE CONTROLLER, TRAILER VEHICLE
The invention relates to a method (100) for a brake controller (205) for operating an electric drive of a trailer vehicle (200b), wherein the trailer vehicle (200b) has a drive controller (220) for controlling the electric drive and is designed to be communicatively connected to a tractor vehicle (200a). A drive slip control signal (350) is received by a tractor vehicle-side controller (250) and a drive signal (360) is determined depending on the drive slip control signal (350). The drive signal (360) is emitted to the drive controller (220) for operating the electric drive.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
B60T 7/20 - 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 spécialement adaptés pour remorques, p. ex. dans le cas d'un décrochage de la remorque
B60T 8/17 - Utilisation de moyens de régulation électriques ou électroniques pour la commande du freinage
B60T 8/32 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération
B62D 59/04 - Remorques avec roues motrices ou éléments similaires entraînées par un ensemble de propulsion placé sur la remorque
57.
METHOD FOR DETERMINING A STEERING ROLL RADIUS, STEERING/BRAKING METHOD, CONTROLLER AND UTILITY VEHICLE
A method is for determining a steering roll radius of a vehicle. The method includes the following steps: during a journey, initiating an asymmetrical braking maneuver on a steered axle of the vehicle, in which a first braking force is supplied to a first wheel of the steered axle, which is greater than a second braking force supplied to the other wheel of the steered axle, during the braking maneuver, detecting a steering command signal input from the driver or a vehicle system and a steering torque applied to the wheels of the braked axle, evaluating the asymmetrical braking maneuver as a function of determined data, determining at least a sign of the steering roll radius of at least the first wheel as a function of the evaluation.
B60W 30/04 - Commande de la stabilité dynamique du véhicule destinée à la prévention du basculement
B60W 10/184 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de freinage avec des freins de roues
B60W 10/20 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de direction
B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
58.
SYSTEMS AND METHODS FOR SAFE CONTROLLER SWITCHING DURING MODE TRANSITION FOR COMMERCIAL VEHICLES
A method for safe controller switching of a steering column of an autonomous vehicle is provided. The method comprises controlling the steering column using a first steering controller, wherein the first steering controller comprises a first fault detector, detecting a fault in the first steering controller using the first fault detector, communicating the detected fault of the first steering controller to the second steering controller, determining a transition time, within which control of the steering column is completely transferred from the first steering controller to a second steering controller. The method gradually transfers control of the steering column from the first steering controller to the second steering controller, wherein during the transition time control of the steering column is shared by the first steering controller and the second steering controller, and wherein after the transition time is expired, the steering controller is completely controlled by the second steering column.
B60W 50/023 - Élimination des défaillances en utilisant des éléments redondants
B60W 50/02 - 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 préserver la sécurité en cas de défaillance du système d'aide à la conduite, p. ex. en diagnostiquant ou en palliant à un dysfonctionnement
B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
59.
METHOD FOR OPERATING AN ELECTROPNEUMATIC BRAKING SYSTEM FOR A VEHICLE, IN PARTICULAR A COMMERCIAL VEHICLE, COMPUTER PROGRAM AND/OR COMPUTER-READABLE MEDIUM, CONTROLLER, AND VEHICLE
The invention relates to a method (100) for operating an electropneumatic braking system (290) for a vehicle (200a), in particular a commercial vehicle (200b). The vehicle (200a) comprises a pneumatic suspension system (260) having a bellows (265) and a pressure sensor (270) for measuring a bellows pressure (pB) of the bellows (265). The bellows pressure (pB) is measured during braking effected by a braking request (BA) and achieved with a braking pressure (BP). A braking parameter (B) is determined on the basis of the bellows pressure (pB) and/or a bellows-pressure change (pD) that is derivable from the bellows pressure (pB) and a braking parameter difference (BD) between the braking parameter (B) and a target braking parameter (BS) that is determinable on the basis of the braking request (BA) and/or the braking pressure (BP) is determined. A control signal (251) for adapting the braking pressure (BP) is output depending on the braking parameter difference (BD).
B60T 8/17 - Utilisation de moyens de régulation électriques ou électroniques pour la commande du freinage
B60T 8/18 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon le chargement ou le poids du véhicule, p. ex. répartition du chargement
B60T 8/32 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération
B60T 8/72 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération selon la différence entre une condition de vitesse, p. ex. décélération, et une référence fixe
60.
ELECTRIC POWER STEERING GEAR WITH AN ANTI-ROTATE FEATURE
An electric powered steering assembly comprises a housing with a cylindrical portion, an interior wall of the cylindrical portion defining a first and second grooves extending in an axial direction, the first and second grooves having inwardly tapered walls. A ball screw is disposed in the housing, extending in the axial direction, and defining a through hole extending in a radial direction having a first and second ends. A ball nut is disposed in the housing surrounding the ball screw and configured to rotate relative to the housing. A first anti-rotational pin is disposed in the first end of the through hole, a second anti-rotational pin is situated in the second end of the through hole, and a spring is disposed between the anti-rotational pins. The spring is configured to bias the first and second anti-rotational pins in a radially outward direction towards the first and the second groves respectively.
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
61.
VOLUTE FOR A FLOW MACHINE FOR A FUEL CELL SYSTEM OF A VEHICLE, IN PARTICULAR A UTILITY VEHICLE, FLOW MACHINE, FUEL CELL SYSTEM, AND VEHICLE
The invention relates to a volute (100) for a flow machine (210) for a fuel cell system (205) of a vehicle (200a), in particular a utility vehicle (200b), wherein the volute (100) has: a flow inlet (110) for supplying the volute (100) with an air flow (105) which comprises fluid constituents (106); and a helical flow body (120) for guiding the air flow (105); wherein the flow body (120) has an outlet opening (125) for discharging fluid constituents (106), which are separated from the air flow (105) within the flow body (120), out of the flow body (120).
F01D 15/00 - Adaptations des "machines" ou machines motrices à des usages particuliersCombinaisons des machines motrices avec les dispositifs qu'elles entraînent
F01D 25/24 - Carcasses d'enveloppeÉléments de la carcasse, p. ex. diaphragmes, fixations
F01D 25/32 - Recueil de l'eau de condensationDrainage
62.
COMPRESSOR FOR A FUEL-CELL SYSTEM, AND FUEL-CELL SYSTEM HAVING SAME
A compressor is for a fuel cell system, in particular a fuel cell system of a utility vehicle. The compressor includes a compressor housing, a compressor wheel, a rotationally driven compressor shaft which is operatively connected to the compressor wheel, and a bearing arrangement which supports the compressor shaft in the compressor housing so as to be rotatable about an axis of rotation, wherein the bearing arrangement includes an axial air bearing for absorbing axial forces between the compressor housing and the compressor shaft. The axial air bearing is a first axial air bearing, and the bearing arrangement also includes a second axial air bearing which is arranged at an axial spacing from the first axial air bearing and is additionally configured to absorb axial forces between the compressor housing and the compressor shaft.
F04D 29/32 - Rotors spécialement adaptés aux fluides compressibles pour pompes à flux axial
F04D 29/52 - Carters d'enveloppeTubulures pour le fluide énergétique pour pompes axiales
H01M 8/04111 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux utilisant un assemblage turbine compresseur
63.
CONTROL UNIT FOR A CONTROL SYSTEM OF A VEHICLE, STEERING ACTUATOR FOR A VEHICLE, VEHICLE, METHOD FOR A CONTROL SYSTEM OF A VEHICLE, AND COMPUTER PROGRAM
A control unit for a control system of a vehicle, including a first interface, a second interface, and a data processing circuit. The data processing circuit is configured to control the first interface and the second interface, transmit a verification signal, wherein the verification signal is indicative of a verification parameter, and receive the verification parameter. The verification signal is transmitted via the first interface and the verification parameter is received via the second interface.
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
A method is for safely braking a trailer of a vehicle combination including a motor vehicle and the trailer. The motor vehicle has an electronically controllable pneumatic motor vehicle braking system and the trailer has a pneumatic trailer braking system. The motor vehicle braking system and the trailer braking system are connected at least by a trailer control line and a trailer feed line. The trailer braking system has at least one trailer brake circuit including a trailer supply reservoir for making available a trailer supply pressure for the trailer brake circuit, service brake actuators and spring brake actuators. In response to a demand for safe braking of the trailer, the motor vehicle brings about lowering of the trailer supply pressure in the trailer brake circuit, with the result that the spring brake actuators of the trailer are applied and safely brake the trailer.
B60T 7/20 - 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 spécialement adaptés pour remorques, p. ex. dans le cas d'un décrochage de la remorque
B60T 13/66 - Commande électrique des systèmes de freins à fluide sous pression
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
65.
MODULATOR FOR GENERATING A PRESSURE CHANGE, PNEUMATIC VEHICLE SYSTEM, COMMERCIAL VEHICLE, AND METHOD FOR CONTROLLING A PNEUMATIC PRESSURE IN A PNEUMATIC LOAD BY OPEN-LOOP OR CLOSED-LOOP CONTROL
A modulator (20) for generating a pressure change in response to a control pressure has a first venting path (25) and a second venting path (26) for venting a pneumatic load (11). The modulator (20) has a relay valve (30) that is configured to vent the pneumatic load (11) via the first venting path (25). The modulator (20) has a vent valve (40) that is configured to vent the pneumatic load (11) via the second venting path (26).
F15B 13/04 - Dispositifs de distribution ou d'alimentation du fluide caractérisés par leur adaptation à la commande de servomoteurs pour utilisation avec un servomoteur unique
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
66.
METHOD FOR ASCERTAINING A CONTINUOUS BRAKING POWER, COMPUTER PROGRAM AND/OR COMPUTER-READABLE MEDIUM, CONTROLLER AND VEHICLE, IN PARTICULAR COMMERCIAL VEHICLE
A method for determining a continuous braking power for a vehicle, in particular a commercial vehicle, the method having the steps: determining an ambient temperature; determining a speed, wherein the speed is representative of the speed of the vehicle, in particular the commercial vehicle; determining a thermal emission per unit time of a friction braking device on the basis of the ambient temperature and the speed; and determining the continuous braking power of the friction braking device on the basis of the thermal emission per unit time.
B60T 17/22 - Dispositifs pour surveiller ou vérifier les systèmes de freinsDispositifs de signalisation
B60T 8/171 - Détection des paramètres utilisés pour la régulationMesure des valeurs utilisées pour la régulation
B60T 8/172 - Détermination des paramètres de commande utilisés pour la régulation, p. ex. par des calculs impliquant des paramètres mesurés ou détectés
67.
DEVICE FOR AUTOMATICALLY ESTABLISHING A CONNECTION BETWEEN A TOWING VEHICLE AND A TRAILER VEHICLE AND A SYSTEM INCLUDING THE DEVICE
The invention relates to a device (10) for automatically establishing at least one connection between a towing vehicle (34) and a trailer vehicle (36). The device (10) comprises an outrigger (16), an alignment device (18), a gripper arm (20) and a gripper arm drive. The invention further relates to a system (12) comprising the device (10), a towing vehicle (34) comprising a device (10) or a system (12), a trailer vehicle (36) arranged for being connected to a towing vehicle (34) comprising a device (10) or a system (12), a truck-trailer combination comprising a towing vehicle (34) and a trailer vehicle (36) and a method for automatically establishing connections between a towing vehicle and a trailer vehicle.
A method is for estimating coefficients of friction for a vehicle, in particular utility vehicle, which can be driven by an electric drive. The method includes the steps of: operating, with a torque, a wheel of the vehicle, in particular utility vehicle, that is arranged on an underlying surface; ascertaining the slip of the wheel; applying a temporally predetermined excitation torque to the wheel, wherein the excitation torque is applied to the wheel periodically with a frequency; ascertaining a change in slip depending on the excitation torque, wherein the change in slip is ascertained taking into account the frequency; and ascertaining a coefficient of friction on the basis of the change in slip.
B60W 40/068 - 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 aux conditions ambiantes liés à l'état de la route coefficient de friction de la route
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
69.
METHOD OF DIAGNOSING IMMINENT OR EXISTING DAMAGE TO A VEHICLE COMPONENT GENERATING AIRBORNE AND/OR STRUCTURE-BORNE NOISE EMISSIONS
The invention relates to a method for diagnosing damage to a vehicle component generating airborne and/or structure-borne noise emissions, wherein data about these emissions are used for diagnosis, in which in a first method step (M1) - the measured airborne and/or structure-borne noise emissions are converted into airborne and/or structure-borne noise data, - at the same time, the current operating situation of the vehicle is determined by recording operating situation data, - and the detected data is stored in a computer, in which in a second method step (M2) - the airborne and/or structure-borne sound data is transformed using mathematical methods in such a way that the first transformed airborne and/or structure-borne sound data generated in this way can be analysed and evaluated, and in which in a third method step (M3) a normalisation process is carried out, - in which a reference data set associated with the current operating situation data is determined, which contains such transformed reference airborne and/or structure-borne noise data that would be formed in this operating situation for a vehicle without damage, - in which this reference data set is compared with the first transformed airborne and/or structure-borne sound data to generate normalised transformed airborne and/or structure-borne sound data, and - in which a detected difference gives an indication of airborne and/or structure-borne noise emitted by a defective vehicle component. The invention also relates to a diagnosis system, with which the method can be operated.
B60R 16/023 - 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 la transmission de signaux entre des parties ou des sous-systèmes du véhicule
A vehicle, in particular a utility vehicle, includes a fuel cell system which has a first compressor unit for supplying a fuel cell with compressed air and a second compressor unit for supplying a compressed air system of the vehicle with compressed air. The first compressor unit has an output which is connected via a branch line to an input of the second compressor unit in a fluid-conducting manner, in such a way that a first part flow of the compressed air which is output by the first compressor unit is fed to the fuel cell, and a second part flow of the compressed air which is output by the first compressor unit is fed to the second compressor unit.
H01M 8/04111 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux utilisant un assemblage turbine compresseur
A device automatically establishes at least one connection between a towing vehicle and a trailer vehicle. The device includes an outrigger, an alignment device, a gripper arm and a gripper arm drive. A system includes the device. A towing vehicle includes a device or a system. A trailer vehicle is configured to be connected to a towing vehicle including the device or the system. A truck-trailer combination includes a towing vehicle and a trailer vehicle. Further, a method automatically establishes connections between a towing vehicle and a trailer vehicle.
The invention relates to an electro-pneumatic brake pressure modulator (1) comprising an electronic control unit (3), an electro-pneumatic valve assembly (2) connected to the first supply connection (9) for receiving the first supply pressure (pS) and configured to provide the first brake pressure (pB1) to the first channel connection (5), the electropneumatic valve assembly comprising an electro-pneumatic pilot control unit (11), a redundancy valve assembly (15), and a relay valve unit (13), wherein the electropneumatic brake pressure modulator (1) comprises a single housing (29), and wherein the electro-pneumatic pilot control unit (11), the redundancy valve assembly (15) and the relay valve unit (13) are combined within the housing (29). The invention further relates to an electro-pneumatic braking system (200), to a vehicle (300) and to a method (400) for providing a redundancy function of an electro-pneumatic braking system (200).
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
B60T 8/32 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération
73.
METHOD FOR DETERMINING A MAXIMUM COEFFICIENT OF FRICTION OF A WHEEL OF A VEHICLE ON A ROAD
A method is for determining a maximum coefficient of friction of a wheel of a vehicle on a road. The method includes: determining a reference wheel acceleration of the wheel, wherein accelerations and a yaw behavior of the wheel and/or of the vehicle on the road are determined, determining a real wheel acceleration of the wheel, wherein a slip behavior of the wheel on the road is determined, comparing the reference wheel acceleration and the real wheel acceleration, in particular forming a quotient, determining the maximum coefficient of friction from the comparison of the reference wheel acceleration and the real wheel acceleration.
In a system for operating functions of a trailer vehicle in a towing vehicle allocated to the trailer vehicle, the trailer vehicle has, for carrying out the functions, a control device or a plurality of control devices and actuators, sensors and actuation devices which can be addressed via the control device or control devices. Data is transmitted via a data interface between at least one control device of the trailer vehicle and at least one control device of the towing vehicle. For operating functions of the trailer vehicle, an operating device, which is provided in the towing vehicle and communicates with the control device of the towing vehicle, is provided which is designed to represent state-describing signals of the trailer vehicle and to input control commands for functions of the trailer vehicle.
B60K 35/60 - Instruments caractérisés par leur emplacement ou leur positionnement relatif dans ou sur les véhicules
B60K 35/80 - Dispositions pour la commande des instruments
B60R 16/02 - 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
75.
METHOD AND APPARATUS FOR TRAILER HITCH ANGLE DETERMINATION
A method determines a hitch angle of a trailer relative to a tractor via three distance sensors including a center distance sensor, a first outside distance sensor, and a second outside distance sensor. The method includes: measuring a distance between the tractor and the trailer via each of the three distance sensors; determining a first angle between the first outside distance sensor and the center distance sensor and a second angle between the second outside distance sensor and the center distance sensor based on the measured distances and the mounting distances between the three distance sensors; and, determining the hitch angle from the first angle and the second angle.
The present invention proposes a method for prompting a vehicle driver (1) to park the vehicle (100) and take a power nap within a predetermined timespan, in case A) a Telematics service unit (20) determines that a microsleep of the driver (1) is possible in the near future, wherein the determination is made by processing information from the tacho reader (40) of the vehicle (100) so as to receive a remaining allowed driving time of the driver (1), and by processing ADAS system (10) information of the vehicle (100) regarding driver's drowsiness, and/or information regarding traffic and/or weather and/or information regarding time of the day. Alternatively, the present invention proposes a method for prompting a vehicle driver (1) to park the vehicle (100) and take a power nap within a predetermined timespan in case B) a Telematics service unit (20) of the vehicle (100) determines that a forthcoming man- datory break cannot be executed when keep travelling the actual route, wherein the determination is made by processing information from the tacho reader (40) so as to receive a remaining allowed driving time of the driver (1), and by processing infor- mation regarding traffic and/or weather and/or information regarding time of the day.
B60W 40/08 - 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 aux conducteurs ou aux passagers
B60W 50/14 - Moyens d'information du conducteur, pour l'avertir ou provoquer son intervention
77.
METHOD FOR MONITORING THE WEAR OF AN AIR SUSPENSION FOR MOTOR VEHICLES
The invention relates to a method for monitoring the wear of an air suspension for motor vehicles, wherein a filling volume of a spring bellows (4) determines a level position (5) of an air spring (3) and the level position (5) is continuously detected by a height sensor (10). The invention provides for comparing the level position (5) detected by the height sensor (10) with a predetermined upper level position value (14) for a high level position and a predetermined lower level position value (15) for a low level position. Instances of level attainment, (25) when the detected level position (5) exceeds the upper level position value (14) or the detected level position (5) falls below the lower level position value (15), are counted (11, 12). From the count (11, 12) of the instances of level attainment (25), a wear status (17) of the air suspension is concluded.
B60G 11/27 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des ressorts ayant des ressorts à fluide uniquement, p. ex. ressorts hydropneumatiques dans lesquels le fluide est un gaz
B60G 17/0185 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les moyens de régulation comportant des éléments électriques ou électroniques caractérisés par l'utilisation d'un mode de traitement du signal ou d'une méthode de commande spécifiques pour la détection des dysfonctionnements
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
78.
METHOD FOR FORMING A PIVOTAL CONNECTION BETWEEN A TOWING VEHICLE AND A TRAILER, STATE ASCERTAINING ASSEMBLY, AND VEHICLE
A method for configuring a pivotable connection between a towing vehicle and a trailer by way of a trailer coupling, wherein configured in a locked state of the trailer coupling is a pivotable connection between a towing vehicle-proximal coupling element on the towing vehicle and a trailer-proximal coupling element on the trailer. The method includes establishing a coupling state of the trailer coupling by at least one item of status information once the towing vehicle has approached the trailer and causing a corrective movement such that the trailer and the towing vehicle move relative to one another. The corrective movement is caused when it cannot, or cannot plausibly, be established by the at least one item of status information whether the locked state of the trailer coupling is present.
B60D 1/36 - Couplages de tractionAttelagesOrganes de tractionDispositifs de remorquage caractérisés par des dispositions en vue de fonctions particulières pour faciliter l'accouplement, p. ex. guides d'attelage
B60D 1/01 - Couplages de traction ou attelages caractérisés par leur type
B60D 1/62 - Dispositifs auxiliaires comportant des conduites d'alimentation, des circuits électriques ou analogues
79.
ADAPTIVE CAMERA SYSTEM FOR A VEHICLE AND VEHICLE COMPRISING THE ADAPTIVE CAMERA SYSTEM AND METHOD FOR OPERATING THE ADAPTIVE CAMERA SYSTEM
An adaptive camera system for a vehicle, including a plurality of camera arrangements each including at least one camera unit, wherein each camera arrangement is arranged on the vehicle and configured to have respective different optical properties to cover a respective different field of view and/or to have a respective different spectral response. The plurality of camera arrangements are adapted to be connected in data-communication to an image processor configured to receive image data from the camera arrangement. The system further includes a camera arrangement selector configured to receive driving-status data pertaining to an actual status of the vehicle. The camera arrangement selector is adapted to select from the plurality of camera arrangements, using the driving-status data, at least one preferred camera arrangement for being connected in data-communication to the image processor. A data-communication connection to the image processor is restricted to the at least one preferred camera arrangement.
B60R 1/22 - Dispositions de visualisation en temps réel pour les conducteurs ou les passagers utilisant des systèmes de capture d'images optiques, p. ex. des caméras ou des systèmes vidéo spécialement adaptés pour être utilisés dans ou sur des véhicules pour visualiser une zone extérieure au véhicule, p. ex. l’extérieur du véhicule
H04N 23/661 - Transmission des signaux de commande de la caméra par le biais de réseaux, p. ex. la commande via Internet
H04N 23/90 - Agencement de caméras ou de modules de caméras, p. ex. de plusieurs caméras dans des studios de télévision ou des stades de sport
A braking system for a towing vehicle is disclosed. The braking system includes a pressure medium source for supplying pressurized pressure medium, a parking brake module having a control valve and a redundancy valve, a trailer control valve system for a trailer brake of a trailer vehicle towed by the towing vehicle, and an electronic control unit. The electronic control unit is configured to control the trailer control valve system in such a way that pressure medium escapes via the trailer control valve system into a non-pressurized environment, whereby the pressure medium source is emptied, when the control valve or the redundancy valve persist in the open state due to a mechanical defect and otherwise should be in the closed state, and when an ignition of the towing vehicle and a compressor for filling the pressure medium source are switched off.
B60T 8/17 - Utilisation de moyens de régulation électriques ou électroniques pour la commande du freinage
B60Q 9/00 - Agencement ou adaptation des dispositifs de signalisation non prévus dans l'un des groupes principaux
B60T 7/20 - 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 spécialement adaptés pour remorques, p. ex. dans le cas d'un décrochage de la remorque
B60T 13/38 - Systèmes à air comprimé dans lesquels les freins actionnés par des ressorts ou des poids sont relâchés par l'air comprimé
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
B60T 17/22 - Dispositifs pour surveiller ou vérifier les systèmes de freinsDispositifs de signalisation
A brake system for a motor vehicle includes a control valve, a redundancy valve, a brake valve, a brake cylinder, a pressure fluid source, an electronic control unit, a parking lock, and a depressurized tank. The control valve and the redundancy valve are mechanically preloaded in a closed state, whereas the brake valve is mechanically preloaded in an open state. The electronic control unit is configured to control the brake valve so that it moves into a closed state so that pressure fluid flows out of the brake cylinder via the brake valve directly into the depressurized tank, and no pressure fluid is fed into the brake cylinder via the control valve or the redundancy valve and the brake valve, if the control valve or the redundancy valve remains in an open state due to a mechanical defect and otherwise should be in the closed state.
A method for ascertaining a coupling state of a trailer coupling between a towing vehicle and a trailer, wherein a pivotal connection between a towing-vehicle coupling element on the towing vehicle and a trailer coupling element on the trailer is established in a locked state of the trailer coupling, the method including ascertaining coupling information, wherein, depending on a position of a locking mechanism of the trailer coupling and/or a jolt of the towing vehicle and/or trailer, the coupling information indicates whether the trailer coupling might be in the locked state. The method further includes ascertaining positioning information, wherein, depending on sensor signals of a wave-based sensor device, the positioning information indicates whether the trailer coupling might be in the locked state. The method further includes ascertaining a coupling outcome, depending on the coupling information and also depending on the positioning information.
B60D 1/62 - Dispositifs auxiliaires comportant des conduites d'alimentation, des circuits électriques ou analogues
B60D 1/01 - Couplages de traction ou attelages caractérisés par leur type
B60D 1/28 - Couplages de tractionAttelagesOrganes de tractionDispositifs de remorquage caractérisés par des dispositions en vue de fonctions particulières pour empêcher un décrochage fortuit, p. ex. accessoires de sécurité
83.
VEHICLE CONTROL SYSTEM FOR AUTONOMOUSLY CONTROLLING A VEHICLE, AND METHOD USING SAID VEHICLE CONTROL SYSTEM
The invention relates to a vehicle control system (100) for autonomously controlling a vehicle (1), comprising a primary movement controller (110) and a primary communication connection and a secondary movement controller (120) and a secondary communication connection. The vehicle control system (100) for autonomously controlling the vehicle (1) additionally comprises a collective communication connection (165) for actuating at least one redundancy-free actuator (265) of the vehicle (1). The invention additionally relates to a vehicle system comprising a vehicle control system (100), to a vehicle (1) comprising a vehicle system or a vehicle control system (100), and to a method for operating a vehicle control system (100), a vehicle system, or a vehicle (1).
B60W 50/023 - Élimination des défaillances en utilisant des éléments redondants
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
G06F 11/16 - Détection ou correction d'erreur dans une donnée par redondance dans le matériel
G06F 11/20 - Détection ou correction d'erreur dans une donnée par redondance dans le matériel en utilisant un masquage actif du défaut, p. ex. en déconnectant les éléments défaillants ou en insérant des éléments de rechange
B60W 50/029 - Adaptation aux défaillances ou contournement par solutions alternatives, p. ex. en évitant l'utilisation de parties défaillantes
A method is provided for detecting a malfunction of a valve (46) of a braking device (10) for a processing machine, where the braking device (10) has a brake that can be actuated via the valve (46) and a transmission portion (22). The method includes triggering (I.1) the valve (46) of the braking device (10) and determining a state variable in the transmission portion (22). The method further comprises a comparison (III.1) of the determined state variable to a reference variable and a detection (IV.1) of a malfunction of the valve (46) based on a result of the comparison.
B60T 17/22 - Dispositifs pour surveiller ou vérifier les systèmes de freinsDispositifs de signalisation
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
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
85.
METHOD FOR ELECTRICALLY DRIVABLE VEHICLE, IN PARTICULAR A UTILITY VEHICLE, METHOD FOR A VEHICLE-EXTERNAL SERVER, COMPUTER PROGRAM, COMPUTER-READABLE MEDIUM, CONTROLLER, ELECTRICALLY DRIVABLE VEHICLE, VEHICLE-EXTERNAL SERVER
Method for an electrically drivable vehicle, in particular a utility vehicle, with an energy storage device and an electric drive capable of regenerative braking, wherein the energy storage device can be charged during regenerative braking and the energy storage device can be charged at a vehicle-external charging station, the method including the steps: determining a state of charge, wherein the state of charge includes information about whether the energy storage device is being charged by the vehicle-external charging station; detecting, depending on the state of charge, vehicle information concerning the vehicle, in particular the utility vehicle, and position information concerning the position of the vehicle, in particular the utility vehicle; transmitting the vehicle information and the position information to an external server; and receiving a target state of charge from the vehicle-external server.
The invention relates to a vehicle control system for controlling a vehicle, comprising a primary movement controller which receives at least one first target value for a vehicle movement from a primary virtual driver, said primary movement controller being designed to actuate a primary actuator system of the vehicle. The vehicle control system additionally comprises a secondary movement controller which receives the at least one second target value for a vehicle movement from a secondary virtual driver unit, said secondary movement controller being designed to actuate a secondary actuator system of the vehicle. The vehicle control system additionally comprises a private communication connection which connects the primary movement controller to the secondary movement controller, and the secondary movement controller is designed to provide the second target value received by the secondary virtual driver unit to the primary movement controller via the private communication connection. The invention additionally relates to a method for controlling a vehicle using a vehicle control system.
B60W 50/023 - Élimination des défaillances en utilisant des éléments redondants
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
G06F 11/16 - Détection ou correction d'erreur dans une donnée par redondance dans le matériel
G06F 11/20 - Détection ou correction d'erreur dans une donnée par redondance dans le matériel en utilisant un masquage actif du défaut, p. ex. en déconnectant les éléments défaillants ou en insérant des éléments de rechange
B60W 50/029 - Adaptation aux défaillances ou contournement par solutions alternatives, p. ex. en évitant l'utilisation de parties défaillantes
87.
ELECTRIC INPUT DISTRIBUTION IN A REDUNDANT FAIL-OPERATIONAL SYSTEM
The invention relates to, among others, a signal control system (100) for a redundant signal transmission for a vehicle (1). The signal control system (100) comprises a first control unit (110) for actuating at least one primary actuator system (230) and a second control unit (120) for actuating at least one secondary actuator system (240). The first control unit (110) and the second control unit (120) are connected together via a communication connection (130). The signal control system (100) additionally comprises an input unit (140) for providing a signal, wherein the input unit (140) is connected to both the first control unit (110) as well as the second control unit (120) and provides at least one first primary signal (S1P) to the first control unit (110) and at least one first secondary signal (S1S) to the second control unit (120). At least one control unit of the first control unit (110) and the second control unit (120) is designed to carry out a signal plausibility check on the basis of the first primary signal (S1P) and the first secondary signal (S1S). The invention additionally relates to a vehicle control system, to a vehicle (1), and to a signal plausibility checking method.
G05D 1/87 - Dispositions visant à réagir aux défaillances du système ou d’origine humaine ou à les prévenir utilisant des dispositions de commande redondantes
G05B 9/03 - Dispositions de sécurité électriques avec une boucle à canal multiple, c.-à-d. systèmes de commande redondants
G05D 105/22 - Applications spécifiques des véhicules commandés pour le transport d’êtres humains
G05D 107/13 - Espaces réservés à la circulation des véhicules, p. ex. routes, espace aérien réglementé ou eaux réglementées
The invention relates to a pneumatic valve system (5) for a braking system of a towing vehicle. The pneumatic valve system (5) comprises a valve block (28) comprising a supply pressure inlet (29), a towing vehicle supply pressure outlet (30) and a towing vehicle control pressure outlet (32), as well as a control valve (6), a redundancy valve (7), and a brake valve (10). The pneumatic valve system (5) permits a redundant pressure supply of a brake cylinder of a parking brake of the towing vehicle by connecting the valves and the supply pressure outlet and outlets to one another in a very compact and stable manner.
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
B60T 7/20 - 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 spécialement adaptés pour remorques, p. ex. dans le cas d'un décrochage de la remorque
The invention relates to a driver assistance system (16) for a utility vehicle (2) with a trailer (8), which system can be used to observe and/or monitor a space (14, 36) behind a driver's cab (6) and has the following: —at least one optical or acoustic sensor (18, 20, 22) which is arranged behind the driver's cab, —wherein, by means of this sensor, images and image sequences within a field of view of the sensor can be captured, —an image processing unit (24) which is electrically connected to the optical or acoustic sensor, —wherein, in the image processing unit, image processing software for image data analysis and image compression is stored, and wherein the image processing unit, by means of the captured images or image sequences, can detect objects and analyse their size, position and movement in relation to a vehicle-fixed coordinate system and can generate compressed object information therefrom, a first wired or wireless data connection (26), —an electronic control unit (28) which has a data input side and a data output side and is separate from the image processing unit, —wherein the electronic control unit is connected or can be connected on the data input side via the first data connection to the image processing unit in order to transfer the object information generated by the image processing unit, —a second wireless data connection (30), and—an electronic terminal (32) having a user interface (34) which is positioned outside the trailer, as well as other features.
B60R 1/26 - Dispositions de visualisation en temps réel pour les conducteurs ou les passagers utilisant des systèmes de capture d'images optiques, p. ex. des caméras ou des systèmes vidéo spécialement adaptés pour être utilisés dans ou sur des véhicules pour visualiser une zone extérieure au véhicule, p. ex. l’extérieur du véhicule avec un champ de vision prédéterminé vers l’arrière du véhicule
B60R 1/29 - Dispositions de visualisation en temps réel pour les conducteurs ou les passagers utilisant des systèmes de capture d'images optiques, p. ex. des caméras ou des systèmes vidéo spécialement adaptés pour être utilisés dans ou sur des véhicules pour visualiser une zone à l’intérieur du véhicule, p. ex. pour visualiser les passagers ou le chargement
B60T 7/22 - 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 déclenchés par le contact du véhicule, p. ex. du pare-chocs, avec un obstacle extérieur, p. ex. un autre véhicule
G06T 7/246 - Analyse du mouvement utilisant des procédés basés sur les caractéristiques, p. ex. le suivi des coins ou des segments
G06V 10/764 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant la classification, p. ex. des objets vidéo
G06V 20/20 - ScènesÉléments spécifiques à la scène dans les scènes de réalité augmentée
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
SOLENOID CONTROL VALVE ASSEMBLY FOR AN ELECTROPNEUMATIC BRAKING SYSTEM FOR A VEHICLE, IN PARTICULAR A UTILITY VEHICLE, ELECTROPNEUMATIC BRAKING SYSTEM, AND VEHICLE, IN PARTICULAR UTILITY VEHICLE
The invention relates to a solenoid control valve assembly (100) for an electropneumatic braking system (250) for a vehicle (200a), in particular a utility vehicle (200b), wherein the electropneumatic braking system (250) comprises a valve unit (105) having a first valve connection (107) and a second valve connection (108), a service-brake pressure path (106) comprising a pneumatic connection (109) between the first valve connection (107) and the second valve connection (108), an inlet diaphragm (110) which is designed to selectively close the connection (109), and an outlet diaphragm (115) which is designed to selectively vent the service-brake pressure path (106), and the solenoid control valve assembly (100) comprises a primary pilot valve assembly (120) having a first inlet pilot valve (121) and a first outlet pilot valve (122), and comprises a secondary pilot valve assembly (125) having a second inlet pilot valve (126) and a second outlet pilot valve (127), wherein the inlet pilot valves (121, 126) are each designed to individually control the inlet diaphragm (110), and the outlet pilot valves (122, 127) are each designed to individually control the outlet diaphragm (115).
A frontal section camera arrangement includes a camera arrangement and a frontal section appliance for being arranged on a frontal section of the vehicle. The camera arrangement includes a camera unit configured to provide image data and a camera cleaning unit adapted to clean the camera unit, and including a compressed air provision unit for an air-based cleaning process; and a liquid provision unit for a liquid-based cleaning process. A cleaning control unit is configured to detect a contamination on the camera unit and activate the air-based cleaning process, and, upon determining that the contamination has not been removed, to additionally or alternatively activate the liquid-based cleaning process thus enabling an improved use of the cleaning resources.
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
B60R 1/24 - Dispositions de visualisation en temps réel pour les conducteurs ou les passagers utilisant des systèmes de capture d'images optiques, p. ex. des caméras ou des systèmes vidéo spécialement adaptés pour être utilisés dans ou sur des véhicules pour visualiser une zone extérieure au véhicule, p. ex. l’extérieur du véhicule avec un champ de vision prédéterminé à l’avant du véhicule
B60R 11/00 - Autres aménagements pour tenir ou monter des objets
B60R 11/04 - Montage des caméras pour fonctionner pendant la marcheDisposition de leur commande par rapport au véhicule
A method for localizing a trailer in surroundings of a towing vehicle, including reading in at least one single image in which the surroundings of the towing vehicle are imaged in two dimensions and determining a feature representation from the at least one read-in single image using an image processing algorithm. Defined features of the trailer are reproduced in the feature representation. At least one model dataset is read in from a trailer database. In each model dataset a defined trailer model is simulated by a model, and a model orientation and/or a model position and/or a model pose of a respective trailer model is modified from the at least one read-in model dataset for fitting the respective trailer model to the determined feature representation. If the respective trailer model is fitted to the determined feature representation, the trailer orientation, the trailer position, and/or the trailer pose is determined.
A controller is for a vehicle system. The controller includes: at least one terminal for exchanging signals with a peripheral device that is connected to the terminal; a processing unit that is connected or connectable to the at least one terminal and that is configured to process signals that can be transmitted via the terminal; and, at least one operating unit for operating the at least one terminal. The controller has a switch-over unit that is configured to switch over between at least two operating modes for the at least one terminal. The switch-over unit is configured to select the operating mode in dependence upon whether the peripheral device connected to the respective terminal is also simultaneously connected to a further controller via a y-connection, or being directly cabled is connected only to the respective terminal of the controller.
B60T 8/173 - Élimination ou réduction de l'effet de signaux indésirables, p. ex. dus aux bruits électriques ou aux vibrations
B60T 8/172 - Détermination des paramètres de commande utilisés pour la régulation, p. ex. par des calculs impliquant des paramètres mesurés ou détectés
94.
ROTATION MEASURING APPARATUS, ROTATION MEASURING SYSTEM, VEHICLE AND METHOD FOR MEASURING THE ROTATION OF A ROTATING PART OF A VEHICLE
The invention relates to a rotation measuring apparatus (200) and to a method for measuring the rotation of a rotating part (1100) of a vehicle (1000) by means of the rotation measuring apparatus (200). The invention provides: - a signal processing device (260) which is designed to record at least one piece of duration information (TI) of at least one measured feature (250) on the basis of an output signal (220a) of the rotation measuring sensor (220), wherein the at least one piece of duration information (TI) is based on a time interval (Z) required for the at least one measured feature (250) to pass the rotation measuring sensor (220) during the rotation movement (R); - a memory means (261) which is designed to store previously recorded pieces of duration information (TI) of at least one measured feature (250); and - a comparison unit (262) which is designed to compare pieces of duration information (TI) previously stored in the memory means (261) with current pieces of duration information (TI) of at least one measured feature (250) in order to record changes in the at least one measured feature (250) and/or the rotational measuring body (240).
G01D 5/244 - 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 les caractéristiques d'impulsionsMoyens 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 produisant des impulsions ou des trains d'impulsions
G01D 5/245 - 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 les caractéristiques d'impulsionsMoyens 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 produisant des impulsions ou des trains d'impulsions utilisant un nombre variable d'impulsions dans un train
95.
ELECTROPNEUMATIC ABS BRAKING SYSTEM FOR A COMMERCIAL VEHICLE
The invention relates to an electropneumatic ABS braking system (1) for a commercial vehicle (2), wherein the braking system (1) comprises: - a foot brake valve (4) that can be operated by means of a brake pedal (3) and has pneumatic output channels (5-1, 5-2), - axle service brake circuits (6, 8) that are connected to the output channels and each have an axle valve unit (10, 20) and ABS valves (14, 17, 23, 27, 42) for controlling wheel service brakes, - an electronic control unit (60) for controlling the ABS valves and the axle valve units, and - a first pressure sensor (52) which is connected to one of the two pneumatic output channels and is designed to measure the pneumatic control pressure output by the foot brake valve and to output a first pressure signal (S1) to the electronic control unit. According to the invention, a second pressure sensor (54) is provided separately from the first pressure sensor (52) and is designed to output a second pressure signal (S2) to the electronic control unit, which receives the two pressure signals and controls the ABS valves and/or the axle valve units depending on the pressure signals.
B60T 13/36 - Systèmes à air comprimé directs, c.-à-d. freins actionnés directement par l'air comprimé
B60T 8/32 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération
B60T 17/22 - Dispositifs pour surveiller ou vérifier les systèmes de freinsDispositifs de signalisation
The invention is directed to a control device (100) for controlling an engine (500) during a gear-down shift (DS), the control device (100) comprising a shift ascertaining unit (102) configured to ascertain shift data (SD) indicative of a request to shift a current gear (G) a processing unit (104) configured, upon determining that the ascertained shift data is indicative of a request to downshift the current gear, to generate and provide to an electric motor (150) an electric motor control signal (106) indicative of a required motor torque (RMT) and/or a required motor speed (RMS), wherein the electric motor (150) is configured to be powered by a battery unit (152) and is operatively coupled to the engine (500) and configured to provide to the engine, in response to a reception of the electric motor control signal (106), a power amount (P) necessary to perform the requested downshift (DS).
B60K 6/485 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par l'architecture du véhicule électrique hybride du type parallèle du type à assistance moteur
B60W 30/19 - Amélioration du changement de vitesse, p. ex. en synchronisant ou en adoucissant le changement de rapport
F16H 63/50 - Sorties de commande vers les transmissions transmettant un mouvement rotatif pour changements de vitesse ou pour mécanismes d'inversion délivrant des signaux autres que les signaux pour manœuvrer les mécanismes finals de sortie des signaux vers le moteur
F16H 61/04 - Adoucissement du changement du rapport
97.
METHOD FOR CONTROLLING A COMPRESSED AIR SUPPLY SYSTEM OF A VEHICLE AND COMPRESSED AIR SUPPLY SYSTEM
The invention relates to a method for controlling a compressed air supply system (1) of a vehicle, to which at least one compressed air consumer circuit (V1, V2, V3, V4) is connected, wherein the compressed air supply system (1) has a compressed air preparation unit (2), an at least partially electronically controllable valve (3) assigned to the compressed air preparation unit, an electronic control unit (5) and also sensor means (4; 4.1, 4.2, 4.3, 4.4) suitable for leakage monitoring, wherein the at least one compressed air consumer circuit can be connected to or disconnected from the compressed air supply by means of the control unit by actuating the valve, and in which leakage monitoring of the compressed air consumer circuit/s takes place. According to the invention, a detected leak in the/a compressed air consumer circuit is quantified and evaluated according to the determined leakage quantity, and the relevant leaking compressed air consumer circuit is partially or completely disconnected or remains disconnected from the compressed air supply according to the evaluation of the leakage quantity.
G01M 3/28 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour tuyaux, câbles ou tubesExamen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour raccords ou joints d'étanchéité de tuyauxExamen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour soupapes
98.
MEASURING APPARATUS FOR A TRAILER VEHICLE FOR DETERMINING AN ARTICULATION ANGLE, MEASURING SYSTEM, TRAILER VEHICLE
A measuring apparatus (250) for a trailer vehicle (201) for determining an articulation angle (A) between a towing vehicle (202) and the trailer vehicle (201) comprises a kingpin (210) and a sensor apparatus (215). The sensor apparatus (215) is designed to measure a deflection (D) of the kingpin (210) in two directions (R1, R2) that is caused by a force (F) between the towing vehicle (202) and the trailer vehicle (201).
G01B 5/24 - Dispositions pour la mesure caractérisées par l'utilisation de techniques mécaniques pour mesurer des angles ou des cônesDispositions pour la mesure caractérisées par l'utilisation de techniques mécaniques pour tester l'alignement des axes
B60D 1/24 - Couplages de tractionAttelagesOrganes de tractionDispositifs de remorquage caractérisés par des dispositions en vue de fonctions particulières
B62D 13/02 - Direction spécialement adaptée aux remorques pour essieux à pivotement central
G01D 5/02 - 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 mécaniques
G01B 21/32 - Dispositions pour la mesure ou leurs détails, où la technique de mesure n'est pas couverte par les autres groupes de la présente sous-classe, est non spécifiée ou est non significative pour mesurer la déformation dans un solide
The invention relates to a redundant braking system (10) with electropneumatic control of service brakes (14-17) for a trailer vehicle, said braking system comprising a first brake circuit (V1, EBS) and a first electropneumatic brake system (EBS, M1) which has a first electronic control unit (EBS) and a first brake modulator (M1) and processes signals from wheel speed sensors (27, 29). Furthermore, the braking system (10) comprises a second brake circuit (V2, VCU) and a second electropneumatic brake system (VCU, M2; VCU, M2a, M2b) which has a second electronic control unit (VCU) and at least one second brake modulator (M2; M2a, M2b) and processes signals from wheel speed sensors (26, 28). In the event of a failure of the first electropneumatic brake system (EBS, M1), the second electropneumatic brake system (VCU, M2; VCU, M2a, M2b) controls the service brakes (14-17) with brake pressure.
A method for detecting moving bodies or cargo parts inside a cargo space, including storing 3D data describing each measuring point of any bodies or cargo parts in the cargo space as a first data set and carrying out a further, subsequent three-dimensional measurement and storing the 3D data describing the corresponding measuring points of the bodies or cargo parts in the cargo space as further data sets. A third or fourth step is performed. The third step includes comparing 3D data of individual, spatially corresponding measuring points of the first and the further measurement(s) with each and, if changes in the 3D data are detected, carrying out the fourth step and further steps. The fourth step includes checking the first and the further data set(s) by an algorithm to determine whether subsets of the 3D data contained therein characterize a three-dimensional body or a cargo part.
