A clutch unit includes a drive element with a drive element outer toothing, an output element with an output element outer toothing, a linearly movable shift collar with an inner toothing engaged with the drive element outer toothing, and an actuator arranged to shift the shift collar from a decoupled position in which the inner toothing is disengaged from the outer element outer toothing to a coupled position in which the inner toothing is engaged with the outer element outer toothing. The actuator includes a pot-shaped cylinder component formed from a metal sheet and includes an opening. The actuator also includes a cover arranged on the cylinder component, opposite the opening, with a cover opening, a piston guided in the cylinder component, and a shift rod. The shift rod is coupled to the piston and to the shift collar, and passes through the opening and the cover opening.
The invention relates to a method (100) which comprises the steps that consist in: - determining (105) an intake pressure in an intake of a combustion chamber; - determining (106), as a function of the intake pressure, a value representative of a nominal compression torque (CPTnom); - determining (107, 108) instantaneous rotational speeds of a crankshaft near a bottom dead centre of an intake phase and a combustion top dead centre; - determining (109) a value representative of an actual compression torque (CPTréel) as a function of the instantaneous rotational speeds; - determining (110) a ratio (R) equal to the value representative of the actual compression torque (CPTréel) / value representative of the nominal compression torque (CPTnom); and - if the ratio (R) is outside a range, applying (111) a correction to the combustion process.
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F02D 41/14 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections à boucle fermée
F02D 41/22 - Dispositifs de sécurité ou d'avertissement en cas de conditions anormales
G01M 15/05 - Test des moteurs à combustion interne par contrôle combiné d'au moins deux paramètres différents des moteurs
G01M 15/08 - Test des moteurs à combustion interne par contrôle de la pression dans les cylindres
F02D 41/40 - Commande de l'injection de combustible du type à haute pression avec des moyens pour commander la synchronisation ou la durée de l'injection
F02D 43/04 - Commande électrique simultanée de plusieurs fonctions, p. ex. allumage, mélange air-combustible, recirculation, suralimentation ou traitement des gaz d'échappement utilisant uniquement des moyens numériques
F02P 5/00 - Avance ou retard à l'allumage par étincelle électriqueLeur commande
G01M 15/04 - Test des moteurs à combustion interne
3.
RECIRCULATING BALL SEGMENT FOR AN ADJUSTING UNIT OF A STEERING COLUMN
The invention relates to a recirculating ball segment (1) for an adjusting unit of a steering column of a vehicle, comprising a cage (15) which at least partially forms support channels (3) and return channels (4) of two recirculating ball guides, a plurality of balls (5) which are arranged in the support channels (3) and return channels (4), and a spring element (6) by means of which the balls (5) located in support channels (3) are spring-loaded, with a load direction (8) which is oriented perpendicular to a plane formed by the support channels, and a movement direction (9) which extends in the direction of the support channels (3), wherein the spring element (6) is rounded in a central region (7) which is adjacent to the return channels in the load direction (8), transverse to the movement direction (9) of the recirculating ball segment (1).
B62D 1/181 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables comportant des moyens de réglage assistés, p. ex. avec mémorisation de la position
B62D 1/185 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables réglables par déplacement axial, p. ex. télescopiques
F16C 29/06 - Roulements à billes ou à rouleaux dans lesquels les billes ou rouleaux ne supportent la charge que sur une partie du chemin de roulement
4.
METHOD FOR CONTROLLING A POSITION OF A MOTORISED THROTTLE VALVE OF AN INTERNAL COMBUSTION ENGINE
According to one aspect, the invention relates to a method (100) for controlling a position of a throttle valve of an engine, the method (100) comprising, when a difference in position between a position of the throttle valve and a position setpoint is determined, the steps that consist in: • - controlling (103) the position of the throttle valve by means of a proportional-integral-derivative controller applied to a pulse width modulation control of an electric motor configured to position the throttle valve, each of the terms of the controller being tabulated; • - adding (104) a first positive or negative offset to the proportional term when the determined position offset is positive or negative, respectively; • - adding (105) a second offset to the proportional term as a function of a pressure drop determined between the air inlet and the air outlet of the throttle valve body assembly; • - adding (106) a first oscillatory value dependent on the pressure drop to a value output by the controller; • - adding (107) a second value to the value output by the controller, the second value being selected from a table of throttle valve position differences measured with respect to a rest position of the throttle valve.
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F02D 41/14 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections à boucle fermée
F02D 11/10 - Dispositions ou adaptations pour le déclenchement non automatique de la commande du moteur, p. ex. démarrage par l'opérateur caractérisées par des liaisons non mécaniques de la commande, p. ex. par des liaisons de commande à fluide ou par des liaisons de commande à relais de puissance ou puissance assistée électriques
5.
SIMULATION METHOD FOR GENERATING PULSE PATTERNS FOR CONTROLLING AN INVERTER
The invention relates to a simulation method for generating pulse patterns defined by switching angles, for a synchronous PWM modulation method for controlling an inverter which feeds an electric motor, the simulation method comprising the following steps: a. providing an inverter model which reflects inverter losses of the inverter during execution of the synchronous PWM modulation method for operating the electric motor; b. providing a motor model of the electric motor which reflects motor losses of the electric motor during execution of the synchronous PWM modulation method for operating the electric motor; c. determining at least one switching angle of the synchronous PWM modulation method in order to define a starting pulse pattern, and ascertaining the inverter losses and motor losses in view of the starting pulse pattern on the basis of the inverter model and the motor model; d. searching for switching angles suitable for the operating of the electric motor, by changing the at least one switching angle in order to obtain varied pulse patterns and evaluating the inverter losses and motor losses ascertained for each of the varied pulse patterns; and e. storing the switching angles found by the searching, for controlling the inverter corresponding to the inverter model in order to operate the electric motor corresponding to the motor model.
G05B 17/02 - Systèmes impliquant l'usage de modèles ou de simulateurs desdits systèmes électriques
H02M 7/5395 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur avec commande automatique de la forme d'onde ou de la fréquence de sortie par modulation de largeur d'impulsions
H02P 27/08 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par le type de tension d'alimentation utilisant une tension d’alimentation à fréquence variable, p. ex. tension d’alimentation d’onduleurs ou de convertisseurs utilisant des convertisseurs de courant continu en courant alternatif ou des onduleurs avec modulation de largeur d'impulsions
A segmented sliding bearing (1) comprises multiple groups (4, 5) of axial bearing segments (3) which are intended for absorbing axial forces acting in a shaft (10) and are offset from one another in the axial direction of the shaft (10). Operating conditions cause the shaft (10) to curve, with the result that a shaft centre line (WM) deviates from a prevailing axis of rotation (RA) of the shaft (10) when free of load. The maximum deviation of the curved shaft centre line (WM) from the axis of rotation (RA) prevails between the different groups (4, 5) of axial bearing segments (3).
F16C 32/06 - Paliers non prévus ailleurs comprenant un élément mobile supporté par un coussinet de fluide engendré, au moins en grande partie, autrement que par la rotation de l'arbre, p. ex. paliers hydrostatiques à coussinet d'air
The present invention relates to a flywheel (1) for a drivetrain of a motor vehicle, the flywheel comprising: a main flywheel mass (4) which forms an input side (2) and which can be fastened to a crankshaft of an internal combustion engine via a plurality of screw holes (5) distributed in the circumferential direction (U) of the flywheel (1); a slip clutch (6) which is arranged downstream of the main flywheel mass (4) in a torque transmission path extending from the input side (2); and a torsional vibration damper (7) which is arranged downstream of the slip clutch (6) in the torque transmission path and which comprises both an output flange (11) and a hub (8) that forms an output side (3), is fixed to the output flange (11) for conjoint rotation therewith, and has through-holes (10) distributed in the circumferential direction (U), wherein the torsional vibration damper (7) has a disassembly device (12) which can be disengaged by rotation and which is designed to release the rotationally fixed connection of the hub (8) to the output flange (11) such that the through-holes (10) can be aligned flush with the screw holes (5).
F16F 15/12 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant des organes élastiques ou des organes amortisseurs de friction, p. ex. entre un arbre en rotation et une masse giratoire montée dessus
F16F 15/123 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant des organes élastiques ou des organes amortisseurs de friction, p. ex. entre un arbre en rotation et une masse giratoire montée dessus utilisant des ressorts comme organes élastiques, p. ex. des ressorts métalliques des ressorts enroulés
F16F 15/129 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant des organes élastiques ou des organes amortisseurs de friction, p. ex. entre un arbre en rotation et une masse giratoire montée dessus caractérisée par des organes amortisseurs de friction
The invention relates to an adjustment unit of a steering column of a vehicle, comprising: an adjustment device which has at least one adjustment motor; a pull-out device which has a pull-out carrier which is designed to be arranged in a rotationally and axially fixed manner on a body of the vehicle; and at least one inner pull-out element which is arranged in an axially movable manner in the pull-out carrier, wherein at least one bearing arrangement is provided between the at least one inner pull-out element and the pull-out carrier, wherein the at least one bearing arrangement is formed from a recirculating ball segment, wherein the at least one recirculating ball segment (1) is spring-loaded by means of a spring element (2), wherein the spring element (2) has a rounded central region (7).
B62D 1/181 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables comportant des moyens de réglage assistés, p. ex. avec mémorisation de la position
B62D 1/185 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables réglables par déplacement axial, p. ex. télescopiques
F16C 29/06 - Roulements à billes ou à rouleaux dans lesquels les billes ou rouleaux ne supportent la charge que sur une partie du chemin de roulement
9.
BEARING SEALING MEMBER, BEARING SEALING ASSEMBLY, AND BEARING ASSEMBLY
The present disclosure relates to a bearing sealing member, a bearing sealing assembly, and a bearing assembly. The bearing sealing assembly comprises: a frame, a radial outer end face of the frame being provided with a wave recess extending in a circumferential direction; a sealing body, the sealing body being attached to an outer wall of the frame; and a felt material, the felt material being filled in the wave recess of the frame and protruding out of a wave crest of the wave recess in the radial direction. The felt material allows gas to pass through and can prevent ingress of water and pollutants. A radial outer wave structure of a sealing head is filled and covered with the felt material, and the felt has good air permeability and waterproofness. This means that, while moisture and pollutants are prevented from entering the bearing, an appropriate amount of gas exchange between the interior of the bearing and the external environment is permitted, thereby effectively eliminating a possible vacuum state in a bearing cavity during a temperature change process, maintaining a pressure balance between the inner air and the outer air of the bearing, relieving abrasion of a sealing lip, and prolonging the service life of the sealing assembly.
The present invention relates to a slip clutch (1) for a motor vehicle, comprising a first clamping disc (2) and a second clamping disc (3), which together form an input part (4), and comprising a friction disc (5) as an output part (6), wherein: the input part (4) and the output part (6) have a common axis of rotation (D); the friction disc (5) is arranged and frictionally clamped between the clamping discs (2, 3) in the axial direction (A) of the slip clutch (1); the first clamping disc (2) has a plurality of first openings (7) distributed in the circumferential direction (U) of the slip clutch (1), and the second clamping disc (3) has a plurality of second openings (8) distributed in the circumferential direction (U); and the first openings (7) are offset with respect to the second openings (8) in the circumferential direction (U) such that the openings (7, 8) of one clamping disc (2, 3) are covered by the other clamping disc (3, 2).
The invention relates to a sliding bearing element (1) for a rotor shaft (2) with a rotor axis (3) of a wind turbine (4), comprising at least the following components: - a bearing surface (5) for hydrodynamic mounting of a corresponding abutment surface (6) via a bearing gap (7) therebetween which is covered with a film of bearing oil during operation; - a circumferential bearing surface (8) for mounting the sliding bearing element (1) with respect to a bearing receptacle (9) for the sliding bearing element (1); - a hydraulic cylinder (10), by means of which bearing oil can be displaced from an oil chamber (11); - an oil feed (12) between the hydraulic cylinder (10) and the bearing surface (5), wherein bearing oil displaced from the oil chamber (11) via the oil feed (12) can be fed to the bearing gap (7), and wherein the circumferential bearing surface (8) of the sliding bearing element (1) is mounted such that the sliding bearing element is movable with low friction in the circumferential direction (13) with respect to the bearing receptacle (9). The sliding bearing element proposed here makes it possible to considerably and fail-safely reduce a starting torque after a hydrodynamic bearing gap has run dry.
F16C 17/03 - Paliers à contact lisse pour mouvement de rotation exclusivement pour charges radiales uniquement avec segments supportés obliquement, p. ex. paliers Michell
F03D 80/70 - Dispositions de roulement ou de graissage
F16C 17/06 - Paliers à contact lisse pour mouvement de rotation exclusivement pour charges axiales uniquement avec segments supportés obliquement, p. ex. paliers Michell
F16C 32/06 - Paliers non prévus ailleurs comprenant un élément mobile supporté par un coussinet de fluide engendré, au moins en grande partie, autrement que par la rotation de l'arbre, p. ex. paliers hydrostatiques à coussinet d'air
F16C 33/10 - Structures relatives à la lubrification
12.
ELECTRONIC CIRCUIT FOR EMBEDDED IMPEDANCE CHECKING AND IMPEDANCE CHECKING METHOD
The present invention relates to an electronic circuit (10) having a first component (12), a second component (14) and an electronic bus (16) capable of setting up a communication between the first component (12) and the second component (14),
the first component (12) comprising:
transmitting means (20) for transmitting a voltage, and
measuring means (22) for measuring a voltage;
the second component (14) having:
a reference impedance (26), and
switching means (28),
the electronic circuit (10) further having a nominal state, a test state in which:
the transmitting means (20) are configured to send a predefined voltage signal (30) on the bus,
the switching means (28) are configured in the connected state, and
the measuring means (22) are configured to measure a reflected voltage signal (32) coming from the bus.
G01R 27/02 - Mesure de résistances, de réactances, d'impédances réelles ou complexes, ou autres caractéristiques bipolaires qui en dérivent, p. ex. constante de temps
Provided are a solenoid valve and a shock absorber. The solenoid valve comprises: a coil (1) capable of generating a magnetic field when excited by an electric current; an armature (2), at least a part of which is circumferentially surrounded by the coil (1) and which is capable of moving in a first axial direction (X1) under the action of the magnetic field; a magnetic pole (3) located on the side of the armature (2) in the first axial direction (X1); an elastic member (4) axially disposed between the armature (2) and the magnetic pole (3); a push rod (5) connected to the armature (2) in a non-relatively movable manner and passing through the magnetic pole (3) in an axially relatively movable manner; and a pilot valve (6) comprising a pilot valve seat (62) and a pilot valve element (61), wherein when the coil (1) is energized, the armature (2) moves in the first axial direction (X1) against the elastic force of the elastic member (4) under the action of the magnetic field, and the push rod (5) is driven by the armature (2) to push the pilot valve element (61) against the pilot valve seat (62), such that the pilot valve (6) is closed. The solenoid valve and the shock absorber can reduce or even eliminate low-resistance overshoot.
F16F 9/46 - Dispositifs inhérents à l'amortisseur ou portés par lui pour le réglage manuel ou un réglage non-automatiqueRessorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives de tels dispositifs combinés avec la correction de température permettant la commande à distance
F16K 31/06 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un aimant
The invention relates to ramp release device, comprising a positionally fixed support disc (2), a release disc (3) which is rotatable and axially movable relative to the support disc (2) and has a coupled release bearing (4); a plurality of balls (6) which are provided between the support disc (2) and the release disc (3) and are guided in a ball guide (5), said ball guide being provided on the support disc (2) and on the release disc (3) and comprising a ramp structure (7) with a plurality of ramps (24, 25); and an axially positionally fixed drive disc (8) which is coupled to the release disc (3) and can be rotated relative to the support disc (2) via a drive means (15). During a rotation of the drive disc (8), the release disc (3) is carried along by the drive disc, and the balls (6) run onto the ramps (24, 25), thereby axially displacing the release disc (3).
COUPLING DEVICE FOR A HYBRID DRIVE DEVICE COMPRISING AN INTERNAL COMBUSTION ENGINE AND AN ELECTRIC MACHINE FOR SEPARABLY CONNECTING THE INTERNAL COMBUSTION ENGINE TO AN OUTPUT ELEMENT
The invention relates to a coupling device for a hybrid drive device comprising an internal combustion engine and an electric machine for separably connecting the internal combustion engine to an output element (3) which is coupled to the electric machine, comprising an input element (2), which is to be coupled to the internal combustion engine, a clutch device (8), which is coupled to the input element and to which the output element (3) is coupled, a gear wheel (15), which is to be coupled to the electric meachine, is connected to the output element (3), and supports a plate carrier (11) of the clutch device (8), and a release device (17) comprising a release bearing (20) which can be moved axially from a non-actuated position into an actuated position and is coupled to the clutch device (8), which is actuated into the actuated position in the event of an axial movement of the release bearing (20), said release bearing (20) being pretensioned into the non-actuated position via a spring means (22).
The invention relates to a method for controlling a hydraulic system (1) of a motor vehicle, the hydraulic system (1) providing a fluid flow to at least one component (14, 15) of the motor vehicle by means of a reversing pump (4) in a first rotational direction and, in the other, second rotational direction, setting a target pressure in a pressure line (27) by means of a specified target rotational speed in order to actuate at least one slave cylinder (10, 12), the reversing pump (4) being switched over to the first rotational direction after the target pressure is reached, and the rotational direction of the reversing pump (4) being changed to the second rotational direction in each case briefly, after the target pressure drops below a predefined minimum pressure, until the target pressure is reached. In order to keep the interruption of the fluid flow in the first rotational direction low, an actuation duration of the at least one slave cylinder (10, 12) is monitored, and the target pressure of the pressure line (27) is increased before the actuation duration exceeds a predefined threshold.
F16H 63/34 - Mécanismes de verrouillage ou de mise hors service
F16H 63/48 - 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 un frein de stationnement
17.
BATTERY WITH IMMERSION COOLING, AND METHOD FOR COOLING A BATTERY
A battery (1) having a plurality of electrochemical cells (2) is temperature-controlled by immersion cooling. The battery (1) comprises a battery housing (3) having a basic prismatic shape, each of the individual electrochemical cells (2) also being prismatically shaped; flat distributors (4, 5, 6, 7) for supplying and discharging immersion fluid on opposite sides of the battery housing (3); and meandering flow channels (12) which connect the flat distributors (4, 5, 6, 7) to one another and are formed between electrochemical cells (2) and into which rigid spacing and flow-guiding elements (15) are inserted. Component groups formed by a plurality of cells (2) mechanically connected one behind the other and by spacing and flow-guiding elements (15) are loaded, in each case, by the force of a respective pre-tensioning element (16).
18.
HYDRAULIC CONTROL VALVE FOR A CAMSHAFT ADJUSTER FOR THE VARIABLE VALVE CONTROL OF AN INTERNAL COMBUSTION ENGINE
The invention relates to a hydraulic control valve (1) for a camshaft adjuster (5) for the variable valve control of an internal combustion engine, comprising a valve housing (2) having control connections (3, 4) for the inflow and outflow of hydraulic medium into and out of the camshaft adjuster, and a control piston (6) which is slidable in the valve housing for controlling the hydraulic medium inflow and outflow at the control connections, with a hydraulic-medium reservoir (18) being provided in the valve housing for collecting and temporarily storing the hydraulic medium flowing out of the camshaft adjuster at one of the control connections, and a throttled outflow connection (42) being provided for discharging the collected and temporarily stored hydraulic medium from the valve housing. The invention also relates to a camshaft adjusting assembly having a camshaft adjuster for the variable valve control of an internal combustion engine, comprising at least one control valve of this kind.
F01L 1/344 - Systèmes de distribution à soupapes, p. ex. à soupapes de levage caractérisés par des moyens de changer la période d'une soupape sans changer la durée de l'ouverture en modifiant la position angulaire relative entre le vilebrequin et l'arbre à came, p. ex. à l'aide d'un engrenage hélicoïdal
19.
ELECTRIC CAMSHAFT PHASER ASSEMBLY INCLUDING A FLEXIBLE GEAR WITH A RETAINER
A camshaft phaser assembly (10) configured for phasing a camshaft and a crankshaft with respect to each other is provided. The camshaft phaser assembly includes a sprocket (12) for receiving torque from the crankshaft; an output gear (16) for driving the camshaft; a flexible gear (18) deformable into an elliptical orientation for engaging the output gear to transmit torque from the sprocket to the output gear; and a wave generator (20) for deforming the flexible gear into the elliptical orientation; the flexible gear radially disposed about the wave generator and including an inner circumferential surface in contact with an outer race of the wave generator, the flexible gear including teeth (22) for engaging the output gear in the elliptical orientation and a retainer (14) at an axial end of the flexible gear, the output gear including a centering feature (23) configured for contacting the retainer to center the flexible gear in the elliptical orientation inside of the output gear.
F01L 1/352 - Systèmes de distribution à soupapes, p. ex. à soupapes de levage caractérisés par des moyens de changer la période d'une soupape sans changer la durée de l'ouverture en modifiant la position angulaire relative entre le vilebrequin et l'arbre à came, p. ex. à l'aide d'un engrenage hélicoïdal en utilisant un engrenage conique ou épicycloïdal
The invention relates to a method for determining a system rigidity of an injection system (1) for an aqueous urea solution for the aftertreatment of exhaust gases of an internal combustion engine, wherein the injection system (1) has at least one pump (4) for conveying the aqueous urea solution, at least one injector (7) for injecting the aqueous urea solution into the exhaust gas line, at least one fluid line (2) for fluidically connecting the pump (4) to the injector (7), and at least one pressure sensor (6) which is configured to detect the pressure within the injection system (1), and the number of working movements that need to be carried out by the pump (4) in order to generate a defined minimum pressure in the injection system (1), which is unpressurized at the start of a use cycle, is determined. The invention also relates to a device for carrying out the method.
F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
F01N 11/00 - Dispositifs de surveillance ou de diagnostic pour les appareils de traitement des gaz d'échappement
21.
POWER TRANSMISSION AND LIFTING MEANS FOR A ROTARY VALVE ASSEMBLY, ROTARY VALVE ASSEMBLY, PUMP-VALVE UNIT, THERMAL MANAGEMENT SYSTEM, AND ELECTRIC VEHICLE
The invention relates to a power transmission and lifting means (KAM) for a rotary valve assembly (2), by means of which power transmission and lifting means a settable/adjustable valve body (6) of a rotary valve can be pivoted about an axis of rotation (X – X) and, during this pivoting, can be lifted in a lifting movement along the axis of rotation (X – X) out of a conical sealing seat of the rotary valve in order to facilitate pivoting of the valve body (6). The power transmission and lifting means (KAM) has: a first power transmission element (26) which can be connected to a rotary actuator (10); a second, valve-body-side power transmission element (28) which participates in the lifting movement; and a third power transmission element (30) which is provided between the first and the second power transmission element and via which the first power transmission element (26), as a result of being pivoted by the rotary actuator (10) and relative to the axis of rotation (X – X), acts indirectly and obliquely on the second power transmission element (28) in order to bring about the lifting movement. The invention also relates to a rotary valve assembly, a pump-valve unit, a thermal management system, and an electric vehicle.
F16K 5/16 - Dispositions particulières pour tenir écartées les faces d'obturation ou pour les presser l'une contre l'autre dans le cas des boisseaux à surface conique
F16K 11/083 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des robinets à boisseau à noix conique
22.
STATOR FOR AN ELECTRICAL MACHINE OF A TRACTION DRIVE OF A MOTOR VEHICLE
The present invention relates to a stator (10) for an electrical machine of a traction drive of a motor vehicle, wherein the stator (10) comprises an annular stator core (12) having a multiplicity of slot positions (16), wherein provision is made for a multiplicity of plug-in windings (20) that are arranged so as to pass one another in the slot positions (16) in a bar-winding winding technology so as to form a stator winding (22), and wherein, in each slot position (16), an odd number of layers of the plug-in windings (20) are arranged above one another in the radial direction of the stator core (12), wherein the odd number is ≥ 3, and wherein the plug-in windings (20) have at least two different winding patterns at their welded end (24), wherein, in a first winding pattern (26), first plug-in windings (20a) are provided in a radially inner layer or in a radially outer layer and wherein, in accordance with the first winding pattern (26), the first plug-in windings (20a) are formed without a layer jump, and wherein, in a second winding pattern (28), second plug-in windings (20b) are provided and, in accordance with the second winding pattern (28), the second plug-in windings (20b) are formed with a layer jump.
H02K 3/12 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre disposés dans des encoches
H02K 3/28 - Schémas d'enroulements ou de connexions entre enroulements
A cassette seal includes an annular centrifugal disc and a seal disc. An elastic annular seal element is connected to the seal disc, and the seal element has a plurality of contactless seal lips, each of which extends from the seal element in the direction of the centrifugal disc such that a labyrinth is defined between the seal element and the centrifugal disc. The seal element has a first seal lip which extends radially outwards and axially in the direction of the centrifugal disc, a second seal lip which is offset radially inwards and axially relative to the first seal lip in the direction of the centrifugal disc and which extends radially outwards and axially in the direction of the centrifugal disc, and a third seal lip which extends radially outwards and axially in the direction of the centrifugal disc and which is offset radially inwards and axially in the direction of the centrifugal disc relative to the second seal leap, wherein a first groove is formed between the first seal lip and the seal element, a second groove is formed between the second seal lip and the seal element, and a third groove is formed between the third seal lip and the seal element.
The present application discloses an electronic expansion valve. The electronic expansion valve comprises a valve body, a valve seat assembly, a valve needle assembly, and a driving mechanism. The valve body has a first opening and a second opening, the valve seat assembly is mounted in the valve body, the valve seat assembly is provided with a mounting cavity, a first through hole, a second through hole, and a first balance hole, and the second opening, the second through hole, the mounting cavity, the first through hole, and the first opening form a fluid channel; the driving mechanism is connected to the valve seat assembly, the driving mechanism is provided with an accommodating cavity and a second balance hole, and the accommodating cavity is communicated with the mounting cavity by means of the second balance hole, so that the accommodating cavity, the second balance hole, the mounting cavity, and the first balance hole form a balance structure; and one end of the valve needle assembly is mounted in the mounting cavity, and the other end of the valve needle assembly passes into the accommodating cavity and is connected to the driving mechanism. According to the present application, by providing the balance structure, the pressure in the accommodating cavity can be rapidly balanced, so that the valve needle assembly can stably operate, ensuring normal operation of the electronic expansion valve.
F25B 41/35 - Soupapes de détente l’organe de soupape étant actionné par des moyens électriques, p. ex. par des actionneurs piézo-électriques par des moteurs rotatifs, p. ex. par des moteurs pas à pas
F16K 1/02 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à tige filetée
25.
CALIBRATION DEVICE, MEANS OF TRANSPORTATION, REFUELLING SYSTEM, CALIBRATION SET AND METHOD FOR CALIBRATING A GAS PRESSURE SENSOR
The invention relates to a calibration device for calibrating a first gas pressure sensor, to a means of transportation, to a refuelling system, to a calibration set and to a method for calibrating a first gas pressure sensor. The calibration device for calibrating a first gas pressure sensor of a hydrogen tank comprises a data input, an evaluation unit and a data output. The calibration device is connected, for sensor data exchange, to the first gas pressure sensor via the data input, which first gas pressure sensor is designed to ascertain a gas pressure currently prevailing in the hydrogen tank, and can be temporarily connected, for sensor data exchange, to a control device of a filling device which is temporarily connected to the hydrogen tank by means of a fluid guide, which control device provides second sensor data from a second gas pressure sensor as reference sensor data relating to a current refuelling pressure. The calibration device is designed to receive first sensor data from the first gas pressure sensor and the second sensor data, to determine, by programming, a deviation of the first sensor data from the second sensor data by means of the evaluation unit, and, in response to the determination of the deviation, to apply a calibration curve to the data ascertained by the first sensor.
The invention relates to a device (10) and a method for producing a pharmaceutical product for direct dispensing to a patient. The device has a plurality of containers (24) for receiving in each case one pharmaceutical active ingredient, wherein the pharmaceutical active ingredients differ from one another; and at least one dosing device (25) for providing a specific amount of at least one of the pharmaceutical active ingredients from at least one of the containers (24); at least one processing device (28) for shaping the pharmaceutical product from the determined amount of the at least one pharmaceutical active ingredient provided by the at least one dosing device (24); a control unit connected to the dosing device (25) and the processing device (28) for controlling the production of the pharmaceutical product; a control panel (14) connected to the control unit for requesting a dispensing of the pharmaceutical product by the patient; and a dispensing unit (16) for dispensing the pharmaceutical product. By means of the device (10), personalised medicaments or pharmaceutical products can be produced at any time and dispensed directly to a patient.
B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
G07F 17/00 - Appareils déclenchés par pièces de monnaie pour la location d'articlesInstallations ou services déclenchés par pièces de monnaie
G16H 20/13 - TIC spécialement adaptées aux thérapies ou aux plans d’amélioration de la santé, p. ex. pour manier les prescriptions, orienter la thérapie ou surveiller l’observance par les patients concernant des médicaments ou des médications, p. ex. pour s’assurer de l’administration correcte aux patients delivrés par des distributeurs
27.
ROTOR ASSEMBLY, SEPARATING BODY AND METHOD FOR PRODUCING A SEPARATING BODY
The invention relates to a rotor assembly (1), comprising a rotor body (2) which forms a plurality of slots (3) in the axial direction for receiving a winding (4), rotor poles (5) which are each formed between two of the slots (3) in the radial direction, windings (4) which run in the slots (3) and surround the rotor poles (5), slot closure elements (6) which close the slots (3) in the radial direction, and at least one separating body (7) which is arranged in one of the slots (3) in the circumferential direction between two of the windings (4), wherein the separating body (7) comprises at least one continuous cooling channel (8) which extends in the axial direction and through which a cooling medium can flow, wherein the separating body (7) has a housing (9) with a first outer half-shell (10) and a second outer half-shell (11), wherein, within the housing (9), a first inner half-shell (12) bears in sections against the first outer half-shell (10) in such a way that a first cooling channel section (13) of the cooling channel (8) is defined between the first inner half-shell (12) and the first outer half-shell (10), and, within the housing (9), a second inner half-shell (14) bears in sections against the second outer half-shell (11) in such a way that a second cooling channel section (15) of the cooling channel (8) is defined between the second inner half-shell (14) and the second outer half-shell (11).
H02K 1/32 - Parties tournantes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile
H02K 9/22 - Dispositions de refroidissement ou de ventilation par un matériau solide conducteur de la chaleur s'encastrant dans, ou mis en contact avec, le stator ou le rotor, p. ex. des ponts de chaleur
H02K 3/24 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre avec des canaux ou des conduits pour un agent de refroidissement entre les conducteurs
The invention relates to a torque transmission device (52) for a hybrid drive train of a vehicle, having a first torque input (54) which can be rotated about an axis of rotation (18) and has at least one first input component (56), a second torque input (58) which acts parallel to the first torque input (54), a torque output (70) having at least one output component (72), and a switchable coupling device (78) which connects the second torque input (58) to the torque output (70) in a torque-transmitting manner depending on a switching state, wherein the coupling device (78) is designed as a switchable freewheel (80). The invention also relates to a drive train device (10).
F16D 23/14 - Manchons actionnant les embrayagesOrganes d'actionnement directement reliés aux manchons actionnant les embrayages
F16D 41/08 - Roues libres ou embrayages à roue libre avec organes d'accouplement intermédiaires d'arrêt entre une surface intérieure et une surface extérieure avec moyens de modifier le fonctionnement en roue libre
29.
METHOD, CONTROL DEVICE AND COMPUTER PROGRAM PRODUCT FOR ON-BOARD DETERMINATION OF POLLUTANT EMISSION MASSES OF AN INTERNAL COMBUSTION ENGINE WITH AN EXHAUST GAS AFTERTREATMENT DEVICE
The method according to the invention for the on-board determination of pollutant emission masses of an internal combustion engine (1) with an exhaust gas aftertreatment device (2) is carried out by executing program instructions of the computer program product (20) according to the invention by means of an electronic control device (7) paired with the internal combustion engine (1) and/or the exhaust gas aftertreatment device (2). Sensor signal values (AS-Sig) provided by an exhaust gas sensor (6c) are detected, pollutant emission values are continuously determined on the basis thereof, and the pollutant emission masses are calculated on the basis of the pollutant emission values during the operation of the internal combustion engine (1). At the same time, the determined pollutant emission values are combined into emission value groups, according to operating parameter ranges of the internal combustion engine (1) and/or of the exhaust gas aftertreatment device (2), and stored in an electronic memory device (7b) of the electronic control device (7) according to the invention, and, on the basis thereof, respective pollutant emission substitute values corresponding to the corresponding operating parameter ranges are determined. The pollutant emission substitute values are used as substitutes in order to determine the pollutant emission masses during operation when temporarily no sensor signal values or only implausible sensor signal values (AS-Sig) are available, and thus no usable current pollutant emission values are available.
The invention relates to a system for supervising cells (11) of a motor-vehicle battery, the system comprising a zone controller (1a) and at least two supervision boards (1b), the zone controller and supervision boards being connected via two Ethernet connections (2, 3), the supervision boards (1b) being connected to one another in pairs via a third Ethernet connection (4), the zone controller (1a) comprising an AC power supply (1a3) that supplies power via an Ethernet connection (2), a. each supervision board (1b) comprises: i. a data-processing stage comprising at least two cell supervisors (1b22) for at least one cell (11) and two Ethernet interfaces (1b20, 1b40) each connected to one of the Ethernet connections via a high-pass filter (1b19, 1b39) designed so as to allow only data-related voltage variations to pass while rejecting supply voltage variations, ii. a power supply stage connected to one of the Ethernet connections (2, 3) so as to supply power to the supervision board (1b), iii. a secondary AC power supply (1b33) that supplies power via an Ethernet connection between two supervision boards (1b), b. the AC power supplies (1a3, 1b33) having a supply frequency significantly lower than the data-related frequency so as to be able to be filtered by high-pass filtering.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
31.
POWER TRANSMISSION AND LIFTING MEANS FOR A ROTARY VALVE ASSEMBLY, ROTARY VALVE ASSEMBLY, PUMP-VALVE UNIT, THERMAL MANAGEMENT SYSTEM, AND ELECTRIC VEHICLE
The invention relates to a power transmission and lifting means (KAM) for a rotary valve arrangement (2), by means of which power transmission and lifting means a settable/adjustable valve body (6) of a rotary valve can be pivoted about an axis of rotation (X – X) and, during this pivoting, can be lifted in a lifting movement along the axis of rotation (X – X) out of a conical sealing seat of the rotary valve in order to facilitate pivoting of the valve body (6). The power transmission and lifting means (KAM) has: a first power transmission element (26) which can be connected to a rotary actuator (10); a second, valve-body-side power transmission element (28) which participates in the lifting movement; and a third power transmission element (30) which is provided between the first and the second power transmission element and via which the first power transmission element (26), as a result of being pivoted by the rotary actuator (10) and relative to the axis of rotation (X – X), acts indirectly and obliquely on the second power transmission element (28) in order to bring about the lifting movement. The invention also relates to a rotary valve assembly, a pump-valve unit, a thermal management system, and an electric vehicle.
F16K 5/16 - Dispositions particulières pour tenir écartées les faces d'obturation ou pour les presser l'une contre l'autre dans le cas des boisseaux à surface conique
F16K 11/083 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des robinets à boisseau à noix conique
32.
SYSTEM FOR SUPERVISING MOTOR-VEHICLE BATTERY CELLS, WITH AN INDEPENDENT AC POWER SUPPLY AND ETHERNET COMMUNICATION
The invention relates to a system for supervising cells (11) of a motor-vehicle battery, the system comprising a zone controller (1a) and at least two supervision boards (1b), the zone controller and supervision boards being connected by an Ethernet connection (2), wherein: a. the zone controller (1a) comprises an AC power supply (1a3) that supplies power via an Ethernet connection (2) between the zone controller (1a) and the supervision boards (1b), at a chosen frequency significantly lower than the data-related frequency so as to be able to be filtered by high-pass filtering, b. each supervision board (1b) comprising: i. a data processing stage comprising at least two cell supervisors (1b22) each designed to monitor at least one cell (11) and an Ethernet interface (1b20) connected to an isolation means (2b21) and a high-pass filter (1b19) for the power of the AC power supply (1a3), ii. a power supply stage connected to the Ethernet connection (2) so as to provide a supply of power to each cell supervisor (1b22) and to the Ethernet interface (1b20) of the supervision board (1b) from the power of the AC power supply (1a3).
A camshaft phaser assembly configured for phasing a camshaft and a crankshaft with respect to each other is provided. The camshaft phaser assembly includes a sprocket for receiving torque from the crankshaft; an output gear for driving the camshaft; a flexible gear deformable into an elliptical orientation for engaging the output gear to transmit torque from the sprocket to the output gear; and a wave generator for deforming the flexible gear into the elliptical orientation; the flexible gear radially disposed about the wave generator and including an inner circumferential surface in contact with an outer race of the wave generator, the flexible gear including teeth for engaging the output gear in the elliptical orientation and a retainer at an axial end of the flexible gear, the output gear including a centering feature configured for contacting the retainer to center the flexible gear in the elliptical orientation inside of the output gear.
F01L 1/344 - Systèmes de distribution à soupapes, p. ex. à soupapes de levage caractérisés par des moyens de changer la période d'une soupape sans changer la durée de l'ouverture en modifiant la position angulaire relative entre le vilebrequin et l'arbre à came, p. ex. à l'aide d'un engrenage hélicoïdal
BENDER GMBH MASCHINENBAU U. STRECKMETALLFABRIK (Allemagne)
Inventeur(s)
Bender, Klaus
Winter, Hanna
Remmlinger, Jürgen
Swoboda, Thomas
Abrégé
A plate arrangement for an electrochemical cell, in particular a fuel cell, includes a lattice for a sandwich-like arrangement between a first plate lying in a base plane and a second plate parallel thereto, and is designed as an expanded metal. The plate arrangement a plurality of nodes and webs that connect the nodes, Rows of nodes are formed which run parallel to one another in a plan view of the lattice and define a longitudinal direction. All nodes have a planar, bent shape with a bending line that is oriented transversely to the longitudinal direction and separates two node sections from one another. At least in a subset of the nodes, one of the node sections is arranged at least approximately parallel to the plates.
A method for field-oriented current control of motor currents of an electric motor is provided. The motor voltage is limited by a maximum voltage. A field-weakening controller corrects setpoint values of reference variables for the current control when a motor voltage exceeding the maximum voltage is required to control the motor currents to the setpoint values. A calibration value of a rotor position offset angle between a rotor of the electric motor and a position sensor system configured to determine a rotor position of the rotor is learned by a calibration of the position sensor system and stored. Furthermore, a value of the rotor position offset angle, used for the determination of the setpoint values in operation of the electric motor using a motor voltage which is at least approximately the maximum voltage, is changed in relation to the calibration value by a change value.
H02P 21/09 - Calcul de l’angle de phase du champ basé sur l’équation de la tension de rotor en additionnant la fréquence de glissement et une fréquence proportionnelle à la vitesse
H02P 21/22 - Commande du courant, p. ex. en utilisant une boucle de commande
36.
MOTOR STATOR ASSEMBLY, MOTOR AND VEHICLE POWER SYSTEM
A motor stator assembly. Annular cavities (3p, 4p) for inflow of cooling fluids are respectively defined in two annular components (3, 4) located on two axial sides of an iron core (1), and extended portions (22, 23) of a winding (2) extending out of the iron core (1) are located in corresponding annular cavities (3p, 4p). Furthermore, inlet ports (3i, 4i) are respectively formed in the two annular components (3, 4). A discharge port (4o) is further formed in the motor stator assembly. The cooling fluids entering through the two inlet ports (3i, 4i) can be discharged from the discharge port (4o) only after at least cooling the corresponding extended portions (22, 23). In this way, the cooling effect on the extended portions of the winding of the motor stator assembly is effectively improved, and the adverse effect possibly caused by excessive temperature during the operation of the motor stator assembly is reduced. Also provided are a motor comprising the motor stator assembly and a vehicle power system comprising the motor.
H02K 1/20 - Parties fixes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile
H02K 1/16 - Noyaux statoriques à encoches pour enroulements
37.
LINEAR ACTUATOR HAVING A RADIAL CENTERING FUNCTION FOR A STROKE COMPONENT THEREOF, BRAKING DEVICE HAVING THE LINEAR ACTUATOR, AND METHOD FOR OPERATING THE LINEAR ACTUATOR
The invention relates to a linear actuator (10), which has a screw drive (14) with a rotationally driven part (12) and with a part (16) that can be linearly moved relative thereto. Furthermore, the linear drive (10) has a component (18) that can be displaced by means of the linearly movable part (16) of the screw drive (14). Furthermore, a separate adjusting element (20) is provided, by means of which the linearly movable part (16) of the screw drive (14) and the aforementioned component (18) are provided about a common axis (22).
F16D 65/18 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein adaptés pour rapprocher les organes par traction
F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
38.
ACTUATOR FOR A DRIVE TRAIN DEVICE OF A MOTOR VEHICLE, AND DRIVE TRAIN DEVICE FOR A MOTOR VEHICLE
The invention relates to an actuator (1) for a drive train device (20) of a motor vehicle, having: - an actuator housing (2); - an output device (3) which is designed to be rotatable about an axis of rotation (D) of the actuator (1) and rotatable relative to the actuator housing (2); - a sealing device (4) for sealing the output device (3) at an opening (23) of a housing (21) of a drive train device (20), - wherein the sealing device (4) has a sealing disc (5) which is arranged fixedly on the output device (3) so as to rotate with it, in order to throw dirt from the sealing disc (5) by way of movement of the output device (3). The invention further relates to a drive train device (20) for a motor vehicle, having: a housing (21) for delimiting a housing interior (I) with respect to a housing exterior (A), wherein the housing (21) has a receptacle (22) for an actuator (1), and wherein the receptacle (22) extends in the direction of the housing interior (I) in order to form installation space for the actuator (1) in the interior of the drive train device (20).
F16H 57/029 - Boîtes de vitessesMontage de la transmission à l'intérieur caractérisés par des moyens pour rendre hermétiques les boîtes de vitesses, p. ex. pour améliorer l'étanchéité à l'air
39.
METHOD FOR PRODUCING A DISC COMPONENT, IN PARTICULAR A PRIMARY DISC OF A VIBRATION DAMPER DEVICE, DISC COMPONENT, IN PARTICULAR PRIMARY DISC OF A VIBRATION DAMPER DEVICE, AND VIBRATION DAMPER DEVICE
The invention relates to a method for producing a metal disc component (3), in particular a primary disc (4) of a vibration damper device (2), wherein, using an embossing tool (15), an axial depression (13) used to receive an alignment pin is formed in a first surface (12) of a disc body, wherein the depression (13) is formed by means of a female die (16) of the embossing tool (15) and at the same time metal material (20) axially displaced from a second surface (14) opposite the first surface (12) is shaped by means of a male die (18) of the embossing tool (15), forming a blind closing head (21) with an annular rim (22) resting against the second surface (14).
B21K 1/32 - Fabrication d'éléments de machines de rouesFabrication d'éléments de machines de disques de disques, p. ex. de roues pleines
F16F 15/12 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant des organes élastiques ou des organes amortisseurs de friction, p. ex. entre un arbre en rotation et une masse giratoire montée dessus
A charging arrangement (1) for charging an electric vehicle (2) is proposed, comprising a vehicle-mounted contacting unit (7) which can be arranged on the underbody of the electric vehicle (2) and comprising a charging station (4) which has a contacting unit (8) that can be moved relative to the vehicle-mounted contacting unit (7), wherein: one contacting unit (7) has a male contact element (23) with outwardly pointing contact bodies (24) and the other contacting unit (8) has a female contact element (28) with inwardly pointing contact openings (29); and the contact bodies (24) are received in respective contact openings (29) in the axial direction with respect to an axis of symmetry (100) in order to establish an electrical plug-in connection (22). The contact bodies (24) and the contact openings (29) are in the form of circular rings arranged concentrically with one another in pairs with respect to the axis of symmetry (100) so that the two contacting units (7, 8) can be arranged with any rotation relative to one another in the circumferential direction with respect to the axis of symmetry (100) in order to establish the plug-in connection (22).
B60L 53/16 - Connecteurs, p. ex. fiches ou prises, spécialement adaptés pour recharger des véhicules électriques
B60L 53/35 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules
H01R 24/38 - Dispositifs de couplage en deux pièces, ou l'une des pièces qui coopèrent dans ces dispositifs, caractérisés par leur structure générale ayant des contacts disposés concentriquement ou coaxialement
H01R 24/58 - Contacts espacés le long de l'axe longitudinal d’engagement
41.
CHARGING ARRANGEMENT AND METHOD FOR DETERMINING A CONNECTION POSITION BETWEEN A CHARGING CONTACT AND A CHARGING CONNECTION
The invention relates to a charging arrangement (1), comprising an electric vehicle (2) which has a charging connection (5) electrically connected to an energy store (6) of the electric vehicle (2), and a charging station (4) for automatically charging the energy store (6), which charging station has a charging contact (7) which can be brought into contact with the vehicle-side charging connection (5), and a positioning unit (9), wherein the positioning unit (9) is designed to determine a connection position of the charging connection (5) and to orient the charging contact (7) to the charging connection (5) on the basis of the connection position, wherein, in order to determine the connection position, the charging connection (5) defines at least two reference straight lines (104), (105) which can be determined by the positioning unit (9) and via which a theoretical centre point (107) of the charging connection (5) can be ascertained.
B60L 53/16 - Connecteurs, p. ex. fiches ou prises, spécialement adaptés pour recharger des véhicules électriques
B60L 53/35 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules
B60L 53/37 - Moyens pour l’ajustement automatique ou assisté de la position relative des dispositifs de charge et des véhicules utilisant une détermination optique de la position, p. ex. à l'aide de caméras
42.
METHOD, CONTROL DEVICE , GAS ANALYSIS DEVICE AND COMPUTER PROGRAM FOR DETERMINING THE HYDROGEN CONTENT IN A GAS MIXTURE, AND VEHICLE AND COMPUTER-READABLE MEDIUM
The present invention relates to a method, a control device, a gas analysis device and a computer program for determining the hydrogen content in a gas mixture, and to a vehicle and a computer-readable medium. A gas sensor (100) is provided, which is designed to generate a first gas signal in a first operating mode and a second gas signal in a second operating mode. The method according to the invention comprises: transmitting a first operating signal to the gas sensor (100), which prompts the gas sensor (100) to operate in the first operating mode; receiving a first gas signal from the gas sensor (100); transmitting a second operating signal to the gas sensor (100), which prompts the gas sensor (100) to operate in the second operating mode; receiving a second gas signal from the gas sensor (100); determining the hydrogen content in the gas mixture at least partially on the basis of the received first gas signal and at least partially on the basis of the received second gas signal; and, transmitting a hydrogen signal that is representative of the determined hydrogen content in the gas mixture.
An apparatus for heating an exhaust gas stream from an exhaust gas source. The exhaust gas stream is flowable in an exhaust gas conduit and the apparatus for heating is arranged inside this exhaust gas conduit. The apparatus includes a heating disk formed from a honeycomb body of a plurality of foils. Some first foils are metallic and structured at least in sections and stacked on top of one another to afford a layer stack and are wound around at least one rotational axis to afford the honeycomb body. The heating disk formed by the honeycomb body forms at least one defined electrical conduction path along the first foils which is electrically contactable by at least one electrical contact. At least one of the foils is formed by a multilayer foil that alternately comprises metallic and ceramic layers.
F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
The invention relates to a system for managing cells (11) of a motor-vehicle battery, comprising a zone controller (1a) and at least two management boards (1b) connected by an Ethernet connection (2), wherein:
a. the zone controller (1a) comprises a DC power supply (1a3), designed to provide power on a pair of twisted conductors via the Ethernet connection (2) between the zone controller (1a) and the management boards (1b),
b. each management board (1b) comprising:
i. a data-processing stage comprising an Ethernet interface (1b20) connected to the Ethernet connection (2) and to the at least two managers (1b22) each designed to monitor at least one cell (11) of the battery,
ii. a power-supplying stage connected to the Ethernet connection (2) so as to provide power to each cell manager (1b22) and to the Ethernet interface (1b20) of the management board (1b) from the power provided by the DC power supply (1a3).
H04L 41/0659 - Gestion des fautes, des événements, des alarmes ou des notifications en utilisant la reprise sur incident de réseau en isolant ou en reconfigurant les entités défectueuses
45.
SEALING RING, STRUT BEARING ASSEMBLY, AND MOUNTING METHOD
A sealing ring (40), a strut bearing assembly (100), and a mounting method. The sealing ring (40) comprises an annular sealing body (41); the sealing body (41) comprises: a sealing lip (42), and an annular sealing plug (43) located at one axial end of the sealing body (41); and in the circumferential direction of the sealing plug (43), both the inner wall and the outer wall of the sealing plug (43) are provided with barbs (44). When the sealing ring (40) seals a strut bearing (30), the sealing plug (43) provided with the barbs (44) on both the outer wall and the inner wall can ensure that the sealing ring (40) can be firmly fixed in one of the housings of the strut bearing (30).
Provided are a sealing member (1) and a sealing assembly. The sealing member comprises an annular outer rigid annular member (30), an annular inner rigid annular member (50), and an elastic sealing body (40). The inner rigid annular member is coaxially disposed at a radial inner side of the outer rigid annular member and comprises an inner ring radial extension part (51) extending towards a radial outer side, and the elastic sealing body is fixedly disposed at the outer rigid annular member. The elastic sealing body comprises a main body part (41) and at least one semi-contact type sealing lip extending from the main body part towards the inner ring radial extension part, an end of each semi-contact type sealing lip close to the main body part having a sealing lip waist part which narrows in a direction perpendicular to an extension direction of the semi-contact type sealing lip. When not subjected to external force, the at least one semi-contact type sealing lip is not in contact with the inner rigid annular piece; and when subject to an external force, the at least one semi-contact type sealing lip can rotate around the sealing lip waist part, to make contact and seal with the inner ring radial extension part, thereby reducing a friction force of the sealing member, and prolonging service life.
The present invention relates to a tapered roller bearing (1) which has an improved CO2 balance. According to the invention, the tapered roller bearing, which has a maximum outside diameter (D) of 100 mm and a maximum bearing cross-sectional height (H) of 22.5 mm, wherein the bearing height is described by half the difference between the bearing outside diameter and the bearing inside diameter (d), comprises an outer bearing ring (5), an inner bearing ring (3), a plurality of tapered rollers (7), and a cage (8). The tapered rollers (7) are each received in respective pockets, which are defined by the ring-shaped part on the side with a small diameter, by the ring-shaped part on the side with a large diameter and by two adjacent support parts, and form contact faces. The bearing forms a radial diameter distance (X) between the supporting rim outside diameter (SBA) and the raceway tip diameter (LSD) that is 4.5 mm > X > 1.5 mm. The outer bearing ring of the bearing has an outer ring cross section at the point of intersection between the nominal pressure angle vector (9) and the outer bearing ring (Q1) that is defined by the bearing height multiplied by an outer ring cross section factor (S), wherein the outer ring cross section factor is 0.2 < S < 0.3, and wherein the inner bearing ring has an inner ring cross section at the point of intersection between the nominal pressure angle vector and the outer bearing ring (Q2) that is defined by the bearing height multiplied by an inner ring cross section factor (M), wherein the inner ring cross section factor is 0.15 < M < 0.23.
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
The invention relates to an electrical machine (30) comprising a stator (2) and a rotor (1) that is separated from the stator (2) by an air gap (31), wherein the rotor (1) has at least a first rotor body (3) having a first group of permanent magnets (6) and a second rotor body (4) having a second group of permanent magnets (61), wherein the first rotor body (3) and the second rotor body (4) are able to be rotated relative to one another about a common axis of rotation (7) by way of at least one mechanical field attenuation mechanism (32), wherein the mechanical field attenuation mechanism (32) has a loosely inserted, freely rotating spreading roller (8) that rests, in a manner able to roll, on a cam profile (15) able to be rotated about the axis of rotation (7), such that the spreading roller (8) is able to be moved from radially on the inside to radially on the outside via the cam profile (15) when the rotor shaft (5) is rotated about the common axis of rotation (7), and the mechanical field attenuation mechanism (32) also comprises a first needle sleeve (11) having a first outer ring (9) and a second needle sleeve (12), adjacent to said first needle sleeve in the circumferential direction, having a second outer ring (10), wherein the spreading roller (8), which is in contact with the first needle sleeve (11) and the second needle sleeve (12), is moved between the first outer ring (9) and the second outer ring (10) when the rotor shaft (5) is rotated about the common axis of rotation (7).
H02K 21/02 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents Détails
H02K 21/14 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant à l'intérieur des induits
49.
WHEEL BEARING UNIT FOR A MOTOR VEHICLE DRIVE TRAIN
The invention relates to a wheel bearing unit for a motor vehicle drive train, having a wheel bearing hub which has first spur toothing, and having a joint cap which has second spur toothing, the first spur toothing and the second spur toothing being coupled to one another for conjoint rotation and in each case having a plurality of teeth, the first spur toothing and/or the second spur toothing having at least one guide tooth which extends further in the axial direction than the other teeth.
F16D 1/076 - Accouplements pour établir une liaison rigide entre deux arbres coaxiaux ou d'autres éléments mobiles d'une machine pour montage d'un organe sur un arbre ou à l'extrémité d'un arbre par serrage de deux surfaces perpendiculaires à l'axe de rotation, p. ex. avec des brides boulonnées
50.
METHOD FOR VALVE CONTROL, METHOD FOR PRESSURE REDUCTION, PRESSURE RELIEF VALVE AND FLUID DEVICE
The invention relates to a method for the valve control (60) of a pressure relief valve (50) of a fluid device (10) of a vehicle, said fluid device having a fluid, said method comprising the steps of: providing (62) the pressure relief valve (50), which is designed to trigger a pressure reduction of the fluid in at least one fluid branch (42, 44) of the fluid device (10) when the valve is open, said pressure reduction being dependent on an opening time of the pressure relief valve (50); carrying out (64) a pressure reduction process (66) in order to reduce the fluid pressure (p) in the fluid branch, with a first pressure reduction step (68) comprising opening (70) the pressure relief valve (50) at a specified first opening time (t1), wherein, during the pressure reduction process (66) and subsequent to the first pressure reduction step (68), the following are carried out: detecting (72) the fluid pressure (p) in the fluid branch (42, 44) reduced by the amount of the pressure reduction of the first pressure reduction step (68), comparing (76) the detected fluid pressure (p) with a target fluid pressure (ps) and specifying (78) a second opening time (80), which is specified for a chronologically subsequent second pressure reduction step (80) and is to be applied, during opening (70) of the pressure relief valve (50) depending on the comparison (76). The invention also relates to a method for pressure reduction (84), a pressure relief valve (50) and a fluid device (10).
In a locking differential (1), a locking torque is set by the rotation of ramp rings (11, 12) with respect to one another. An elastic element (15) couples the ramp rings (11, 12) to one another and exerts a restoring force on the ramp rings (11, 12), which restoring force supports passive self-opening of the locking differential (1).
F16H 48/22 - Dispositions pour supprimer ou modifier l'action différentielle, p. ex. dispositifs de verrouillage utilisant des embrayages ou des freins à friction
52.
Two-speed coaxial rolling differential with plus-step planet and spur gear stage with stepped ring gear for super duty truck applications
An electric beam axle includes an electric motor, a shiftable reducer, and a rolling differential. The shiftable reducer includes a planetary gearset and the rolling differential includes a compound planetary gearset and a spur gear stage. The electric motor, shiftable reducer and rolling differential are aligned coaxially providing a radially compact electric beam axle.
F16H 37/08 - Combinaisons de transmissions mécaniques non prévues dans les groupes comportant essentiellement et uniquement des transmissions à engrenages ou à friction à plusieurs arbres d’entraînement ou entraînésCombinaisons de transmissions mécaniques non prévues dans les groupes comportant essentiellement et uniquement des transmissions à engrenages ou à friction avec dispositions pour répartir le couple entre plusieurs arbres intermédiaires avec transmission différentielle
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
F16H 1/28 - Transmissions à engrenages pour transmettre un mouvement rotatif avec engrenages à mouvement orbital
An electric motor having a housing, a stator supported by the housing, a rotating assembly including a rotor supported for rotation relative to the stator, and an oil pump. The oil pump includes an oil pump housing having an oil passageway for the flow of oil from the housing to the rotating assembly.
H02K 9/193 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile avec des moyens de remplissage de l'agent de refroidissementDispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile avec des moyens pour empêcher les fuites de l'agent de refroidissement
H02K 9/197 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile dans lesquels l'espace du rotor ou du stator est étanche au fluide, p. ex. pour pourvoir le rotor et le stator d'agents de refroidissement différents
54.
GEARBOX ARRANGEMENT COMPRISING A STEPPED PLANETARY REDUCTION, A DIFFERENTIAL, AND AN ELECTRICALLY OPERABLE AXLE DRIVE TRAIN
A transmission arrangement includes a planetary transmission and a differential. The planetary transmission includes a planetary sun gear, a ring gear, a gear carrier, planetary gear shafts, and stepped planetary gears. The planetary gears are mounted in the gear carrier and engaged with the planetary sun gear and the ring gear. The differential includes first and second sun gears, balance shafts axially overlapping the planetary gear shafts, and first and second pinion gears. The first pinion gears are arranged on the balance shafts and engaged with the first sun gear, and the second pinion gears are engaged with the first pinion gears and the second sun gear. The planetary gear shafts or the balance shafts have an end face recess, or the planetary gear carrier has first receptacles for the planetary gear shafts and second receptacles for the balance shafts, with the balance shafts contacting the planetary gear shafts.
F16H 37/08 - Combinaisons de transmissions mécaniques non prévues dans les groupes comportant essentiellement et uniquement des transmissions à engrenages ou à friction à plusieurs arbres d’entraînement ou entraînésCombinaisons de transmissions mécaniques non prévues dans les groupes comportant essentiellement et uniquement des transmissions à engrenages ou à friction avec dispositions pour répartir le couple entre plusieurs arbres intermédiaires avec transmission différentielle
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
B60K 17/16 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de mécanisme de transmission du différentiel
F16H 48/10 - Transmissions différentielles avec des engrenages à mouvement orbital avec des engrenages orbitaux droits
F16H 57/08 - Parties constitutives générales des transmissions des transmissions à organes à mouvement orbital
55.
ENGINE CONTROL METHOD SUITABLE FOR A HYBRID ARCHITECTURE WITH DRIVE BY THE ELECTRIC MOTOR ONLY
A control method implemented in a motor vehicle computer (70), said vehicle comprising both an electric motor (40) and an internal combustion engine (10), the electric motor (40) being powered by at least one battery (30) and configured to drive the wheels (50) of the motor vehicle, and the internal combustion engine (10) being uncoupled from the wheels (50) of the motor vehicle and configured to drive an electric generator (20) that powers said battery (30), the method comprising the following steps:
receiving a synchronization error detection signal (Err), and detecting an operating mode of the internal combustion engine (10);
if it is confirmed that the internal combustion engine (10) is in a reduced operating mode, starting a timer;
when the timer has reached a predetermined time threshold (Thd1), generating a synthetic fault status reset command (C), intended to reset, to a state indicating the absence of a fault, a fault status of each of the at least one associated angular position sensors.
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 20/50 - Stratégies de commande pour répondre aux défaillances du système, p. ex. pour le diagnostic de pannes, le fonctionnement de secours ou en mode de fonctionnement dégradé
An electric motor stator, comprising a stator core (1), a stator winding (2) and connecting portions (3). The stator core (1) is provided with a plurality of slots (1c) distributed at intervals in the circumferential direction (C) thereof. The stator winding (2) is mounted on the stator core (1), conductors of the stator winding (2) being inserted into each slot (1c). The slots (1c) comprise first slots and second slots. In the first slots, the connecting portions (3) are formed by means of performing varnish impregnation and then curing, and the parts of the stator winding (2) located in the first slots and the stator core (1) are thus mutually fixed by means of the connecting portions (3). In the second slots, a cooling flow path in communication with two axial sides of the stator core (1) is formed, enabling a cooling fluid in the cooling flow path to cool the winding parts in the second slots. In this way, the requirements for both the structural stability and heat dissipation of the electric motor stator are met. Further provided is an electric motor comprising the electric motor stator. The electric motor has a stable structure and can continuously operate in a peak current density state.
H02K 1/16 - Noyaux statoriques à encoches pour enroulements
H02K 5/20 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des canaux ou des conduits pour la circulation d'un agent de refroidissement
H02K 15/12 - Imprégnation, chauffage ou séchage des bobinages, des stators, des rotors ou des machines
An electric oil pump, comprising a drive electric motor (10), a pump rotor assembly (20) and a housing (30), wherein the drive electric motor (10) and the pump rotor assembly (20) are mounted inside the housing (30); the drive electric motor (10) comprises a rotor (12) and an electric motor shaft (13), which are coaxially connected in an anti-torsion manner; and the rotor (12) and the pump rotor assembly (20) are axially spaced apart, and the electric motor shaft (13) axially runs through the rotor (12) and the pump rotor assembly (20) in sequence. The electric oil pump further comprises a first bearing (40). The electric motor shaft (13) comprises a first end (13a) which axially faces away from the rotor (12) and extends out from the pump rotor assembly (20), and the first end (13a) is rotatably supported on the housing (30) by means of the first bearing (40). The electric oil pump can be reduced in size, thereby facilitating installation, and being stable and reliable.
loss_tgtamp_tgtloss_tgtd_tgt_LUTq_tgt_LUTamp_tgttgtcorr_overflowd_tgt_LUTq_tgt_LUTcorr_overflowtgttgt) is output. The invention also relates to a control unit (1) and to an electric drivetrain having a power electronics unit, a synchronous machine and the control unit.
An arrangement (1) of electrochemical cells (2), in particular electrolysis cells, comprises a hydraulic compression device (7) which has a plurality of pistons (18) each guided within a cylinder (15, 16) and which is designed to exert a compressive force on the stacked cells (2). The cylinders (15, 16) are connected to one another by at least one transverse connection (12, 13) provided for pressure equalization.
The invention relates to a method for the open-/closed-loop controlling of a stepper motor. The stator windings of the stepper motor are controlled via a full-bridge circuit with switching elements. The switching elements can be controlled in such a way that a rapid-decay mode or a slow-decay mode can be set. A charge cycle time in a pulse width modulation (PWM) period is stored, and the rapid-decay mode or the slow-decay mode for the next PWM period is set according to the charge cycle time. The invention additionally relates to a control unit, and a stepper motor comprising the full-bridge circuit and the control unit.
H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
61.
TORSIONAL VIBRATION DAMPER, OUTPUT ASSEMBLY, AND FLANGE OF A TORSIONAL VIBRATION DAMPER
The invention relates to a torsional vibration damper (1, 40) comprising an input assembly (2) and an output assembly (3, 41), in which torsional vibration damper the input assembly (2) and the output assembly (3, 41) can be pivoted relative to one another to a limited extent about an axially oriented axis of rotation (5) of the torsional vibration damper (1, 40) counter to spring-elastic resistances of at least one torsional vibration damper (4). The input assembly (2) has an input component (6) having a plurality of through-holes (7) distributed about the axis of rotation (5). The output assembly (3, 41) comprises at least one first flange (8) having access holes (14, 48) and at least one second flange (18) that contacts the first flange (8). According to the invention, a measure protecting the torsional vibration damper (4) from the ingress of a fluid is provided. The measure provides a groove (16, 49) on the first flange (8), which groove is coupled to the access holes (14, 48).
F16F 15/131 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant des organes élastiques ou des organes amortisseurs de friction, p. ex. entre un arbre en rotation et une masse giratoire montée dessus le système en rotation comprenant plusieurs masses giratoires
62.
POWER MODULE WITH COOLING STRUCTURE AND SEALING MEMBRANE FOR PROTECTING THE POWER MODULE FROM FAILURE DUE TO CORROSION
The invention relates to a power module (1) having a cooling structure (3) for attaching to the surface of a housing (2), wherein a seal (5) is interposed between the power module (1) and the housing (2), said seal being designed to prevent an undesired coolant flow (4). The invention likewise relates to an inverter having a power module (1) which is secured to the surface of a housing (2) with the interposition of the membrane (6) of the seal (5) according to one of the preceding claims.
The invention relates to a method for monitoring the ventilation of a crankcase (120) of a hydrogen internal combustion engine (100) and to a hydrogen internal combustion engine (100), which has combustion chambers (110) and a gas sensor (140) that is provided in the exhaust tract (130) of the hydrogen internal combustion engine (100) and is designed to generate a gas signal that is representative of the hydrogen content or oxygen content in the exhaust gas of the hydrogen internal combustion engine (100). The method according to the invention has the steps of: determining a specified operating mode of the hydrogen internal combustion engine (100) during which substantially no combustion processes of an air-hydrogen mixture take place within the combustion chambers (110); receiving a gas signal from the gas sensor (140) in the specified operating mode of the hydrogen internal combustion engine (100); determining the hydrogen content in the exhaust gas of the hydrogen internal combustion engine (100) at least partly on the basis of the received gas signal; and determining a functional ventilation of the crankcase (120) if the determined hydrogen content in the exhaust gas of the hydrogen internal combustion engine (100) exceeds a specified hydrogen content threshold value.
F02D 41/12 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections pour des conditions particulières de fonctionnement pour la décélération
F02D 41/14 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections à boucle fermée
64.
METHOD OF MANUFACTURING A COMPONENT OF AN ELECTRIC MOTOR
A method of manufacturing a component of an electric motor includes the steps of: applying a plurality of doses of adhesive to a first side of a metal sheet, wherein the adhesive is an acrylic adhesive that contains at least one of butadiene rubber toughener and polyurethane methacrylate; applying a plurality of doses of activator to a second side of the metal sheet opposite the first side; and cutting out a plurality of metal laminations from the metal sheet, each of which includes a dose of adhesive on the first side of the lamination and a dose of activator on the second side of the lamination, such that the plurality of metal laminations are stacked within a choke and each metal lamination is adhered to at least one adjacent metal lamination by the adhesive activated by the activator.
B32B 37/12 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par l'usage d'adhésifs
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 15/01 - Produits stratifiés composés essentiellement de métal toutes les couches étant composées exclusivement de métal
B32B 38/00 - Opérations auxiliaires liées aux procédés de stratification
65.
BIAXIALLY EXTENSIBLE AND RETRACTABLE WHEEL-LEG MECHANISM, AND VEHICLE COMPRISING SUCH A WHEEL-LEG MECHANISM
A biaxially extensible and retractable wheel-leg mechanism for a vehicle includes a pantograph coupling limb assembly with a plurality of coupling limbs which are coupled together in an articulated manner. A wheel hub motor and a steering actuator operatively connected thereto are arranged on a first coupling limb, and the wheel hub motor is designed to rotate a vehicle wheel drivingly connected to the wheel hub motor. The steering actuator is designed to set a steering angle of the wheel of the vehicle. The wheel-leg mechanism additionally comprises a rotary drive for positioning the coupling limb, said rotary drive being drivingly arranged on a first joint between a second coupling limb and a third coupling limb. The rotary drive is designed to set a relative angular position between the coupling limbs coupled together in an articulated manner such that the position of the wheel hub motor relative to the rotary drive can be adjusted in the longitudinal direction and/or in the vertical direction of the vehicle.
B62D 57/028 - Véhicules caractérisés par des moyens de propulsion ou de prise avec le sol autres que les roues ou les chenilles, seuls ou en complément aux roues ou aux chenilles avec moyens de propulsion en prise avec le sol, p. ex. par jambes mécaniques ayant des roues et des jambes mécaniques
B60G 3/18 - Suspensions élastiques pour une seule roue avec plusieurs bras articulés, p. ex. parallélogramme
B60K 7/00 - Disposition du moteur dans ou jouxtant une roue motrice
B60T 1/02 - Aménagements des éléments de freinage, c.-à-d. des parties de ceux-ci dans lesquelles se produit l'effet de freinage en agissant par retardement des roues
B62D 9/00 - Direction pour roues orientables non prévue ailleurs
An electric oil pump. The electric oil pump comprises a driving motor (10), a pump rotor assembly (20), a controller (30), a temperature sensor (40) and a housing (50); the driving motor (10) is controlled by the controller (30) to drive the pump rotor assembly (20); the housing (50) comprises a partition plate, a motor chamber (C1) in which the driving motor (10) is installed and a control chamber (C2) in which the controller (30) is installed, the motor chamber (C1) and the control chamber (C2) being adjacently arranged in the axial direction and partitioned by the partition plate. The temperature sensor (40) is fixed to the side surface of the controller (30) facing the motor chamber (C1); the partition plate comprises a main body part (51) and a heat conduction plate (52) made of a heat conduction material, and the main body part (51) comprises an axial through hole (51a) formed in an area corresponding to the temperature sensor (40); the heat conduction plate (52) is fixed to the main body part (51) at the axial through hole (51a) so as to seal the axial through hole (51a), allowing engine oil in the motor chamber (C1) to directly flow to the heat conduction plate (52) via the axial through hole (51a). The electric oil pump has an improved temperature sensing mode.
An electric oil pump, which comprises a drive electric motor (10), a pump rotor assembly (20) and a housing (30), wherein the housing (30) comprises an electric motor cavity (Cm) for accommodating the drive electric motor (10); and the drive electric motor (10) comprises an electric motor shaft (13), which is in transmission connection with the pump rotor assembly (20) so as to drive same, and comprises an oil guiding hole (14) which axially runs through same and is in communication with the electric motor cavity (Cm). The electric oil pump further comprises a propeller fan member (40), which is fixedly mounted in the oil guiding hole (14) in such a way that the propeller fan member (40) can generate a pump suction force towards the electric motor cavity (Cm) as the electric motor shaft (13) rotates relative to the housing (30).
The invention relates to a bearing receptacle (1) for a plain bearing (2) for a rotor shaft (3) of a wind turbine (4), having at least the following components: - a positioning device (5) for positioning a bearing element (6), wherein the bearing element (6) has a defined bearing axis (7); - a guide rail (8) for guiding the positioning device (5) along a positioning axis (9); and - a fixing device (10) for fixing the positioning device (5) in a position set during assembly. The bearing receptacle (1) is primarily characterised in that the positioning axis (9) is oriented at an angle to the bearing axis (7) of the bearing element (6) to be positioned. A setting of a bearing gap is permanently ensured by means of the bearing receptacle proposed here.
A sliding bearing arrangement (1) comprises a sliding bearing element (2) by means of which a sliding surface (3) for mounting a shaft is provided, and a housing element (5) which supports the sliding bearing element (2) in an at least slightly tiltable manner. The sliding bearing element (2) has a mandrel (8) facing away from the sliding surface (3) and facing a surface (6) of the housing element (5). A free space (11) is formed between the surface (9) of the sliding bearing element (2) from which the mandrel (8) projects and the surface (6) of the housing element (5). An elastic element (7) in the form of an annular disc is provided in the free space (11), said elastic element being provided for transmitting forces between the sliding bearing element (2) and the housing element (5) and having a non-cylindrical outer circumferential surface (12).
A driver circuit (TR) comprises a driver output stage (TE) which has a gate potential (GP). The driver circuit (TR) has a switchable capacitor (SK) via which the gate potential (GP) is connected to a reference potential (M) of the driver circuit (TR). The invention furthermore relates to a method for the temporary storage of gate charge.
H03K 17/0412 - Modifications pour accélérer la commutation sans réaction du circuit de sortie vers le circuit de commande par des dispositions prises dans le circuit de commande
71.
METHOD FOR DETERMINING THE HYDROGEN CONTENT IN THE EXHAUST GAS OF A HYDROGEN INTERNAL COMBUSTION ENGINE, AND HYDROGEN INTERNAL COMBUSTION ENGINE
The invention relates to a method for determining the hydrogen content in an exhaust tract (130) of a hydrogen internal combustion engine (100) and to a hydrogen internal combustion engine (100) that has combustion chambers (110) and an oxygen sensor (140), which is provided in the exhaust tract (130) of the hydrogen internal combustion engine (100) and is designed to generate an oxygen signal that is representative of the oxygen content in the exhaust gas of the hydrogen internal combustion engine (100). The method according to the invention has the steps of determining a specified operating mode of the hydrogen internal combustion engine (100) during which substantially no combustion processes of an air-hydrogen mixture take place within the combustion chambers (110); receiving an oxygen signal from the oxygen sensor (140) in the specified operating mode of the internal combustion engine (100); and determining the hydrogen content in the exhaust gas of the hydrogen internal combustion engine (100) at least partly on the basis of the oxygen signal received from the oxygen sensor (140).
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F02D 41/12 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections pour des conditions particulières de fonctionnement pour la décélération
The present invention discloses a rotor, having multiple flux barrier structures arranged in a circumferential direction of the rotor, each flux barrier structure comprising multiple layers of arc-shaped flux barriers which open toward an edge of the rotor, each of the multiple layers of arc-shaped flux barriers comprising at least three flux barrier segments, with a magnetic bridge provided between two adjacent flux barrier segments, wherein a flux barrier that is closest to the edge of the rotor is not filled with a magnetic substance, and a flux barrier adjacent to the flux barrier that is closest to the edge of the rotor is filled with a magnetic substance. In the present invention, each arc-shaped flux barrier layer comprises at least three flux barrier segments, the flux barriers that are closest to the edge of the rotor are not filled with a magnetic substance, and the flux barriers adjacent to the flux barriers that are closest to the edge of the rotor are filled with a magnetic substance; this not only enables the reluctance torque of the electric motor to be fully utilized so as to improve electric motor performance, but also allows the magnetic substance to be remote from the stator windings, so as to reduce the risk of the magnetic substance being demagnetized.
H02K 1/276 - Aimants encastrés dans le noyau magnétique, p. ex. aimants permanents internes [IPM]
H02K 21/14 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant à l'intérieur des induits
H02K 1/02 - Détails du circuit magnétique caractérisés par le matériau magnétique
73.
METHOD, CONTROL DEVICE AND COMPUTER PROGRAM PRODUCT FOR OPERATING AN INTERNAL COMBUSTION ENGINE HAVING AN EXHAUST-GAS AFTERTREATMENT DEVICE
The invention relates to a method for operating an internal combustion engine (1) having an exhaust-gas aftertreatment device (2) which has at least one first oxygen-storing-capable exhaust-gas catalytic converter (3) and an electronic control unit (7) with the aid of which lambda control is carried out. The invention furthermore relates to an electronic control unit (7) and a computer program product for carrying out the method. For lambda control, first direct control interventions are carried out by means of a first control unit (RE_1) on the basis of the first sensor signal (Sig1), which is representative of a first oxygen fraction in the exhaust gas mass flow (11a) directly upstream of the first exhaust-gas catalytic converter (3), and second temporary direct control interventions by means of a second control unit (RE_2) on the basis of the second sensor signal (Sig2), which is representative of a second oxygen fraction in the exhaust gas mass flow (11a) directly downstream of the first exhaust-gas catalytic converter (3). In this case, a remaining I fraction, including an adaptation fraction (AD), which remaining I fraction is determined on the basis of the second sensor signal (Sig2) by means of an I controller unit (RE_1), is fed to the first controller unit (RE_1), for permanent offset correction, wherein an adaptation of the adaptation fraction (AD) is carried out on the basis of an ongoing evaluation (Aw) of the second temporary control interventions with regard to the frequency and/or intensity and/or duration thereof.
The safety circuit (SI) has one or more diode half-bridge circuits, each having a first diode (D11,..., D14) and a second diode (D21,..., D24), which are connected in series. The respective diode half-bridge circuit has a central connection (M1,..., M4), a first connection which is connected to the cathode of the first diode (D11,..., D14) and a second connection which is connected to the anode of the second diode (D21,..., D24). The respective diode half-bridge circuits can be connected via their central connections (M1,..., M4) in each case to a low-voltage conductor which conducts out of a high-voltage region of the vehicle electrical system. The safety circuit (SI) comprises a current-limiting circuit (CL), and the first connections and the second connections of the diode half-bridge circuits are connected to a reference potential connection via the current-limiting circuit (CL), which has a current-limiting element (R) and a plurality of electrical one-way elements (DCL1, DCL2), such that, in the event of a fault in which at least one of the low-voltage conductors (L1,..., L4) conducts a positive high-voltage potential (HV+) or a negative high-voltage potential (HV-) out of the high-voltage region (HVB), a fault current which flows over the low-voltage conductor (L1, …, L4) is conducted away to the reference potential connection.
A generator module includes a housing arranged for fixing to a combustion engine, a stator fixed in the housing, and a rotor rotatable within the stator. The housing includes a first conical surface and a first through hole, and the rotor includes a rotor support flange having a second conical surface and a second threaded hole. The second threaded hole is arranged for receiving a threaded fastener extending through the first through hole and threaded into the second threaded hole to pull the rotor support flange against the housing to secure the second conical surface against the first conical surface.
An access cover of a high voltage system of an electric vehicle may include a plate and a receiver. The access cover may provide mechanical high voltage access safety to a high voltage system. The high voltage system may include the access cover covering a high voltage circuit disposed within a housing. The receiver of the access cover may couple between a low voltage connector and a low voltage plug. The low voltage connector may provide signals to an interlock circuit via the low voltage plug while the low voltage plug is coupled to the low voltage connector. The low voltage plug may be uncoupled from the low voltage connector before the access cover can be uncoupled from the housing. The interlock circuit may prevent power from being supplied to the high voltage circuit when the low voltage plug is uncoupled from the low voltage connector.
An electric motor stator, comprising a core (1), a winding (2) and a plurality of power busbars (3). The winding (2) comprises an extending part (2e), which extends out from the core (1) toward an outer side in an axial direction, wherein the extending part (2e) is provided with a plurality of connecting portions (2c) formed by connecting different conductors to each other, and some of the plurality of connecting portions (2c) serve as first conductor connecting portions (2c1). Each power busbar (3) is connected to the first conductor connecting portions (2c1), of all branches of an electrical circuit formed by the winding (2), that are used for the same phase power supply, so as to realize electrical connection, and axial outward end faces of all the power busbars (3) are flush with one another. A partial structure of at least one power busbar (3) is positioned on the radial outer side of the extending part (2e) and overlaps the extending part (2e) in the axial direction (A), such that the axial size of the electric motor stator can be reduced. Further provided is an electric motor comprising the electric motor stator.
H02K 3/50 - Fixation des têtes de bobines, des connexions équipotentielles ou des connexions s'y raccordant
H02K 1/16 - Noyaux statoriques à encoches pour enroulements
H02K 13/00 - Association structurelle de collecteurs de courant et de moteurs ou de génératrices, p. ex. plaques de montage des balais ou connexions avec les enroulementsAgencement des collecteurs de courant dans les moteurs ou les génératricesDispositions pour améliorer la commutation
78.
CLUTCH ASSEMBLY, AND POWER MODULE AND CONTROL METHOD THEREFOR
A clutch assembly (2), comprising a clutch (20) and an adapter (30), wherein the clutch (20) comprises a first ring (21) and a second ring (22) which are arranged coaxially, and a rolling element (24) which is retained between the first ring (21) and the second ring (22) via a retainer (23), the first ring (21) and the second ring (22) being configured to transmit torque to each other via the retainer (23); and the adapter (30) is connected to the retainer (23) in a rotationally fixed manner and comprises a first adapter portion (331) configured to be connected to the first ring (21) and a second adapter portion (332) configured to be connected to the second ring (22), and the adapter (30) is configured to be selectively connected to the first ring (21) in a rotationally fixed manner via the first adapter portion (331) or connected to the second ring (22) in a rotationally fixed manner via the second adapter portion (332) according to a predetermined condition. Further provided are a power module (1) and a method for controlling the power module (1).
F16D 41/064 - Roues libres ou embrayages à roue libre avec organes d'accouplement intermédiaires d'arrêt entre une surface intérieure et une surface extérieure les organes intermédiaires d'arrêt agissant en roulant et ayant une section transversale circulaire, p. ex. billes
F16D 23/12 - Mécanismes actionnant des embrayages mécaniques disposés à l'extérieur de l'embrayage lui-même
F16D 41/06 - Roues libres ou embrayages à roue libre avec organes d'accouplement intermédiaires d'arrêt entre une surface intérieure et une surface extérieure
A pump apparatus for pumping a lubricating medium, said apparatus being provided with a rotating shaft (1), a pump rotor (5), and a pump housing (3), the rotating shaft (1) driving the pump rotor (5). The pump rotor (5) is clamped by the pump housing (3) in the axial direction, the pump rotor (5) and the pump housing (3) are concentrically arranged, and the pump rotor (5) is provided with a centering part (51, 51') and a torque transmission part. The pump housing (3) is provided with a centering matching part (31, 31'), and the centering part (51, 51') is in shape-matching connection with the centering matching part (31, 31'), such that the pump rotor (5) is constantly kept concentric with the pump housing (3) during operation. The torque transmission part is in torsional connection with the rotating shaft (1) to transmit torque.
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
F04C 2/10 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés du type à axe interne, l'organe externe ayant plus de dents ou de parties équivalentes de prise, p. ex. de rouleaux, que l'organe interne
An electric oil pump (100), comprising: a pump housing provided with a first inner cavity (111) and a second inner cavity (121); a rotor assembly (20) located in the first inner cavity (111), the rotor assembly (20) comprising a hollow rotor shaft (22) and a sensor magnetic ring (23), the rotor shaft (22) rotating to draw oil liquid into the first inner cavity (111), so that the sensor magnetic ring (23) is in an oil liquid environment; and a control assembly (40) located in the second inner cavity (121), the control assembly (40) comprising a sensor for detecting a magnetic field change of the sensor magnetic ring (23). The second inner cavity (121) is isolated from the first inner cavity (111), so that a sensor (42) is in an oil-free environment; an outlet end of the rotor shaft (22) is provided with a stepped outer wall; the sensor magnetic ring (23) is sleeved on the stepped outer wall in an anti-torsion manner, and an end surface of the sensor magnetic ring (23) is flush with an end surface of an outlet end of the rotor shaft (22). When the sensor magnetic ring (23) is installed on the rotor shaft (22), a connecting member is omitted, thereby facilitating installation, lowering costs, and reducing the loss rate of the sensor magnetic ring (23). The sensor magnetic ring (23) is flush with the end surface of the rotor shaft (22), so that the axial distance between the sensor magnetic ring (23) and the sensor in the oil liquid environment is reduced, thereby improving the sensor detection precision.
The present disclosure relates to a discharge apparatus for a motor, and a motor. The motor comprises a housing and a rotor, and the rotor is capable of rotating relative to the housing and is provided with a rotor shaft (8). The discharge apparatus is capable of guiding charge at the rotor shaft (8) to the housing. The discharge apparatus comprises: a first conductive member (1), fixedly provided at the housing and electrically connected to the housing; a guide pipe (3), extending in the axial direction and fixedly provided at the first conductive member (1); and an electrical contact member (5), provided with an inner cavity that is axially open, the electrical contact member (5) being supported on the radial outer side of the guide pipe (3) by means of the inner cavity and being electrically connected to the first conductive member (1), wherein the electrical contact member (5) and the rotor shaft (8) form electrical contact with each other and can slide relative to each other, so that the discharge apparatus can guide the charge at the rotor shaft (8) to the housing, or the rotor shaft (8) is fixedly provided with a matched electrical contact member (7) electrically connected to the rotor shaft (8), and the electrical contact member (5) and the matched electrical contact member (7) form electrical contact with each other and can slide relative to each other, so that the discharge apparatus can guide the charge at the rotor shaft (8) to the housing.
Provided in the present invention is an electric motor stator, comprising a core (1), a coil (21) and an insulating member (3). The core (1) is provided with slots (1a), each slot (1a) being recessed in the radial direction of the core (1), and a protrusion (1e) being provided on one or two side walls (1b) of each slot (1a); the coil (21) is embedded into the slots (1a) via a radial opening (1d) of each slot (1a); in the radial direction of the core (1), the protrusion (1e) is arranged between the coil (21) and the radial opening (1d); and the insulating member (3) extends out from a gap between the side wall (1b) and the coil (21) and covers the protrusion (1e), and the coil (21) is fixed in the slots (1a) in an expansion manner. Further provided are an electric motor and a manufacturing method for an electric motor stator.
H02K 3/34 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement entre conducteurs ou entre conducteur et noyau, p. ex. isolement d'encoches
H02K 1/16 - Noyaux statoriques à encoches pour enroulements
83.
SELF-LOCKING CONNECTOR ASSEMBLY AND OIL PUMP COMPRISING SAME
The present invention provides a self-locking connector assembly, comprising: a female connector which comprises an insertion hole formed therein; a male connector which comprises a plug capable of being inserted into the insertion hole of the female connector in a first direction; and a positioning device which fix the male connector relative to the female connector when the plug is inserted into the insertion hole, wherein the positioning device comprises a first snap-fit portion formed at the insertion hole of the female connector and a second snap-fit portion formed at the plug of the male connector, and when the plug is inserted into the insertion hole, the first snap-fit portion is snap-fitted with the second snap-fit portion to limit the movement of the male connector away from the female connector. The present invention further provides an oil pump comprising the self-locking connector assembly.
The invention relates to a permanent-magnet rotor (1) for an electric machine (2), comprising a rotor body (3) having a plurality of magnet pockets (4) for receiving permanent magnets (5) which are configured to form alternating magnetically opposed rotor poles (6) distributed over the circumference of the rotor body (3), wherein circumferentially adjacent magnet pockets (4) of a rotor pole (6) are each separated from one another by a radially extending bridge (7), wherein an opening (8) in the form of a circular ring segment is formed in the rotor body (3) so as to be radially aligned with and radially outwardly spaced from at least one bridge (7).
The invention relates to a rotation angle limiter (1) of a handwheel actuator of a steer-by-wire steering assembly of a vehicle. The rotation angle limiter (1) is configured to receive a steering shaft (2) which is rotatably mounted about an axis of rotation and to limit the angle of rotation of the steering shaft (2) during the rotation thereof about the axis of rotation, and the rotation angle limiter (1) comprises the following bearing elements: a first annular disc-shaped disc (3) which is coupled to the steering shaft (2) so as to transmit a torque and has a first end face (18) and a second end face (20), said second end face (20) of the first disc (3) having at least one stop element (19) which protrudes in the axial direction from the second end face (20) of the first disc (3); an axial bearing (7) which is in the form of a rolling bearing and has a plurality of rolling elements (9) accommodated in a bearing cage; a plurality of annular disc-shaped cage elements (16) which are arranged in an axially alternating manner and in each of which at least two rolling elements (9) are rotatably mounted; and annular disc-shaped intermediate discs (13) which provide the raceways (17) for the rolling elements (9) of the cage elements (16), each annular disc-shaped intermediate disc (13) having at least one stop element (19) on the first end face (18) thereof and at least one additional stop element (21) on the second end face (20) thereof. The rolling elements (9) of the first cage element (16) roll on the second end face (20) of the first disc (3), and the rotation angle limiter also comprises a second annular disc-shaped disc (12) with an end face having a stop element, the rolling elements (9) of a final cage element (16) rolling on the first end face of the second disc (12).
The invention relates to a rotation angle limiting unit (4) for a shaft (3) of a steering system (1) of a vehicle, the unit comprising: a first axial bearing ring (5) comprising a first bearing cage (6) and a first rolling element (7) guided in the first bearing cage (6); a first limiting element (8) which can be torque-transmittingly coupled to the shaft (3), surrounds the shaft (3), and forms a first raceway (9) for the first rolling element (7) and a first stop (10) for the first rolling element (7); and a second limiting element (11) which is torque-transmittingly connected to the surroundings (2) and forms a second raceway (12) and a second stop (13) for the first rolling element (7); characterised in that at least one of the stops (10, 13) protrudes from the raceway (9, 12) as an axial projection (14) and the corresponding limiting element or elements have a recess (16) axially adjacent to the axial projection on a side (15) facing away from the raceway (9, 12).
The invention provides a method for estimating the operating temperature (of the rotor of a permanent-magnet synchronous electric machine consisting in E3) in a phase of use during which no torque is requested: E31) determining an internal control voltage and measuring the speed of rotation of the rotor; E32) calculating a corrected value of the internal control voltage equal to the quotient of said voltage and a correction factor (expressing a ratio between an induced voltage measured at the end of manufacture and an induced voltage of a reference machine); and E33) estimating a value of the operating temperature of the rotor that is obtained, using a model, for the measured speed of rotation and the corrected value of the internal control voltage.
The invention describes an inverter control device having a driver circuit (T) and an actuation circuit (MC), which is superordinate to the driver circuit (T). The actuation circuit (MC) is designed to receive a supply voltage value (U) and to transmit to the driver circuit (T) a supply signal (VS) characterizing the supply voltage value (U). The driver circuit (T) is designed to output a clocked actuation signal (GS), the high level of which increases as the supply voltage value (U) decreases. The invention also describes a corresponding electric vehicle traction inverter, a driver circuit, and a corresponding method.
H02M 7/5395 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur avec commande automatique de la forme d'onde ou de la fréquence de sortie par modulation de largeur d'impulsions
H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques
H02M 1/32 - Moyens pour protéger les convertisseurs autrement que par mise hors circuit automatique
H03K 17/08 - Modifications pour protéger le circuit de commutation contre la surintensité ou la surtension
H02P 27/08 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par le type de tension d'alimentation utilisant une tension d’alimentation à fréquence variable, p. ex. tension d’alimentation d’onduleurs ou de convertisseurs utilisant des convertisseurs de courant continu en courant alternatif ou des onduleurs avec modulation de largeur d'impulsions
A high voltage cover may include a plate, legs, L-bends, and a hook. The plate of the high voltage cover may cover an access port leading to high voltage electrical connectors between a power electronics unit and of an electric motor. The hook of the high voltage cover may couple with a plug when the plug is coupled to the power electronics unit. The hook coupling with the plug may prevent uncovering the access power, and similarly the high voltage electrical connectors, until the plug is disconnected. The voltage is thereby removed from the high voltage electrical connectors when the plug is disconnected.
Provided in the present invention are an electronic oil pump and a printed circuit board thereof. The printed circuit board used in an electronic oil pump comprises a three-phase inverter circuit with a phase-A transistor, a phase-B transistor and a phase-C transistor, and electric-motor terminal insertion holes for respective phases of a three-phase electric motor, wherein the electric-motor terminal insertion hole for the phases of the three-phase electric motor are each located between the transistors of the corresponding phases of the three-phase inverter circuit. Comparing with an existing printed circuit board used in an electronic oil pump, the printed circuit board used in an electronic oil pump in the embodiments of the present invention can increase the wiring area and heat dissipation area for a power signal on the printed circuit board and reduce the circuit transmission impedance, thereby reducing the heating of the printed circuit board itself and electromagnetic interference exerted by the printed circuit board to the outside.
H02K 11/33 - Circuits d’entraînement, p. ex. circuits électroniques de puissance
H02M 7/66 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif avec possibilité de réversibilité
H02K 9/00 - Dispositions de refroidissement ou de ventilation
The invention relates to a high-voltage plug (1) for a high-voltage plug connection (2), comprising a connection portion (3), by means of which the high-voltage plug (1) can be electrically conductively connected to a conductor end (4). The high-voltage plug (1) is primarily characterised in that the high-voltage plug (1) has a clamping portion (5) with clamping webs (7) which are spaced apart from one another by means of slots (6), and the clamping portion (5) is or can be spread apart in the radial direction. A high-voltage plug connection is provided here, which prevents damage to and breakage of conductors during a relative movement of the connected components by allowing axial movement.
H01R 11/05 - Éléments de connexion individuels assurant plusieurs emplacements de connexion espacés pour des organes conducteurs qui sont ou qui peuvent être interconnectés de cette façon, p. ex. pièces d'extrémité pour fils ou câbles supportées par le fil ou par le câble et possédant des moyens pour faciliter la connexion électrique avec quelqu'autre fil, borne, ou organe conducteur, répartiteurs caractérisés par le type des emplacements de connexion sur l'élément individuel ou par le type des connexions entre les emplacements de connexion et les organes conducteurs les emplacements de connexion présentant différents types de connexions directes
H02K 13/00 - Association structurelle de collecteurs de courant et de moteurs ou de génératrices, p. ex. plaques de montage des balais ou connexions avec les enroulementsAgencement des collecteurs de courant dans les moteurs ou les génératricesDispositions pour améliorer la commutation
The invention relates to a cable fastening device (1) for a cable arrangement, comprising a cable receiving body (11) for receiving the cable arrangement and an anchoring body for anchoring the cable fastening device (1) in a through-hole of an electromagnetic shielding plate (4). In order to simplify the cable fastening device (1), an electromagnetic shielding device which makes electrical contact with the electromagnetic shielding plate (4) is integrated into the cable fastening device (1).
F16C 17/03 - Paliers à contact lisse pour mouvement de rotation exclusivement pour charges radiales uniquement avec segments supportés obliquement, p. ex. paliers Michell
94.
OUTPUT FREQUENCY-DEPENDENT CALCULATION OF THE JUNCTION TEMPERATURE OF POWER SEMICONDUCTORS IN A TRACTION CONVERTER
The present disclosure relates to a set of power electronics (1) for an electric machine, comprising controllable power semiconductors (2) and a thermal control unit (3) for thermally monitoring the power semiconductors (2), wherein the thermal control unit (3) is designed to select a thermal model (M1, M2) for calculating a power loss of the power semiconductors (2) on the basis of a frequency (f, F1, F2) of an electrical output current of the set of power electronics (1). The present disclosure also relates to an electric machine having such a set of power electronics (1).
H02M 1/32 - Moyens pour protéger les convertisseurs autrement que par mise hors circuit automatique
H02M 7/5387 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur dans une configuration en pont
H02M 7/5395 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur avec commande automatique de la forme d'onde ou de la fréquence de sortie par modulation de largeur d'impulsions
H02P 29/68 - Commande ou détermination de la température du moteur ou de l'entraînement basée sur la température d’un composant d’entraînement ou d’un composant semi-conducteur
A torque converter a cover arranged to receive torque for rotation about an axis; an impeller non-rotatably connected to the cover; a lock-up clutch including a piston; a turbine that includes a turbine shell and a turbine hub, the turbine hub comprising: a first plate to which the turbine shell is non-rotatably connected; a second plate axially adjacent to the first plate and non-rotatably connected thereto, the second plate defining a plurality of apertures that are circumferentially offset from each other; and a third plate non-rotatably connected to the second plate and positioned axially adjacent thereto, such that the second plate is positioned axially between the first and third plates, the third plate defining a plurality of ports that are circumferentially offset from each other and are aligned with the corresponding plurality of apertures defined by the second plate.
F16H 45/02 - Combinaisons de transmissions à fluide pour transmettre un mouvement de rotation avec des accouplements ou des embrayages avec embrayages mécaniques pour "court-circuiter" une transmission à fluide du type hydrocinétique
A locking differential may be an electric locking differential with an electromagnet which actuates a clutch plate. The electric locking differential may include a final drive gear. The electromagnet may not rotate with the final drive gear. The electric locking differential may also include an actuation side housing. The actuation side housing may be affixed to the final drive gear. The electromagnet may cause an electromagnetic field to couple from a ferrous housing of the electromagnet to the actuation side housing. The electromagnetic field may axially translate the electromagnet relative to the actuation side housing. The ferrous housing and the actuation side housing may include a chamfered edge through which the electromagnetic field couples.
F16H 48/34 - Dispositions pour supprimer ou modifier l'action différentielle, p. ex. dispositifs de verrouillage utilisant des moyens actionnés de l'extérieur utilisant des actionneurs électromagnétiques ou électriques
B60K 17/16 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de mécanisme de transmission du différentiel
F16H 48/08 - Transmissions différentielles avec des engrenages à mouvement orbital avec des engrenages orbitaux coniques
F16H 48/24 - Dispositions pour supprimer ou modifier l'action différentielle, p. ex. dispositifs de verrouillage utilisant des embrayages ou des freins à engagement positif
F16H 48/40 - Détails de structure caractérisés par des particularités des carters rotatifs
97.
TRANSMISSION DEVICE FOR TRANSMITTING ELECTRIC CURRENT TO A ROTOR OF AN ELECTRIC MACHINE
The invention relates to a transmission device for transmitting electric current to a rotor of an electric machine, comprising two contact carriers (2, 3) which each carry electrical sliding contacts (4, 5), and comprising at least one main carrier (1) which is arranged between the contact carriers (2, 3) and against which the contact carriers (2, 3) abut at least in some sections and which carries said contact carriers, characterised in that, for the purpose of cooling at least one contact carrier (2, 3), at least one cooling structure (11, 12) which is open on one side and through which coolant can flow is provided on the surface (9, 10) of the main carrier (1), wherein, for the purpose of sealing on the open side (19, 20) of the cooling structure (11, 12) with respect to the abutting contact carrier (2, 3), sealant (37-40, 43-46, 51, 52) is cohesively connected at least in some sections to the cooling structure (11, 12) and/or to the contact carrier (2, 3). The invention further relates to a method for producing sealing of a cooling structure (11, 12), which is open on one side and through which coolant can flow, in such a transmission device.
The invention relates to a wheel-hub module (1) at least consisting of a wheel (2), at least one hub (4), at least one damping element (3), at least one disc (5, 6) and at least one bolt (7).
F16D 3/58 - Accouplements extensibles, c.-à-d. avec moyens permettant le mouvement entre parties accouplées durant leur entraînement avec pièces d'accouplement reliées par un ou plusieurs organes intermédiaires comportant des lamelles métalliques élastiques, des bielles élastiques ou des éléments analogues, p. ex. disposés radialement ou parallèlement à l'axe, les organes étant soumis ensemble à un effet de cisaillement sous l'action de la charge totale les organes intermédiaires étant en caoutchouc ou faits d'un matériau similaire
F16D 3/70 - Accouplements extensibles, c.-à-d. avec moyens permettant le mouvement entre parties accouplées durant leur entraînement avec pièces d'accouplement reliées par un ou plusieurs organes intermédiaires comportant des éléments élastiques disposés dans des trous pratiqués dans l'une des pièces d'accouplement et entourant des broches portées par l'autre pièce d'accouplement
F16F 15/00 - Suppression des vibrations dans les systèmesMoyens ou dispositions pour éviter ou réduire les forces de déséquilibre, p. ex. dues au mouvement
The invention relates to an adjustment unit of a steering column of a vehicle, comprising: an adjustment device which has at least one adjustment motor; a pull-out device (4) which has a pull-out carrier (5) designed to be rotationally rigidly and axially rigidly arranged on a body of the vehicle and at least one inner pull-out element (6) axially movably arranged in the pull-out carrier (5), wherein: at least one bearing arrangement (7) is provided between the at least one inner pull-out element (6) and the pull-out carrier (5), the at least one bearing arrangement (7) has at least one bearing shell (9, 10) as raceways, and rolling elements (11) are provided between the raceways; the at least one bearing shell (9, 10) extends linearly along the pull-out device (4); and the at least one bearing shell (9, 10) is arranged resiliently in the pull-out device (4).
Electronic power module, comprising a housing (2) with a carrier circuit board (4) which is arranged therein and on which a plurality of electronic power components (20) are arranged in a first group and a plurality of capacitors (21) are arranged in a second group and at least two connections (22) are provided adjacent to each other, and comprising a cooling plate (8) which, by way of a first side (9), is arranged in thermal contact with the carrier circuit board (4), wherein the cooling plate (8) has, on a second side (10) situated opposite the first side (9), channel projections (11) which bear against the housing (2) and via which a cooling channel (12) is defined between the cooling plate (8) and the housing (2), a coolant (26) supplied via a channel inlet (18) and discharged via a channel outlet (19) being guidable through the cooling channel, wherein the channel (12) has a first channel section (23) which extends adjacent to the first group comprising the power components (20) and which has a first channel cross-sectional area, this first channel section (23) having an adjoining meanderingly guided second channel section (24) which extends adjacent to the second group comprising the capacitors (21) and adjacent to the connections (22) and has a second channel cross-sectional area which is smaller than the first channel cross-sectional area.
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
H01L 23/473 - Dispositions pour le refroidissement, le chauffage, la ventilation ou la compensation de la température impliquant le transfert de chaleur par des fluides en circulation par une circulation de liquides
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
