An inverter device includes a connection device and a housing in which an inverter circuit, a switching device and a control device are accommodated. The inverter circuit is connected to a direct current (DC) circuit and to an electric machine via the connection device, and the switching device is connected to the DC circuit and to resistor via the connection device. The inverter circuit is actuated by the control device to operate the electric machine, and the switching device is actuated by the control device to selectively energize one of the resistor or the DC circuit via the inverter circuit.
B60L 50/51 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible caractérisée par des moteurs à courant alternatif
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
H02P 27/06 - 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
2.
HYDRAULIC ARRANGEMENT AND ELECTRICALLY OPERABLE, MULTIGEAR AXLE DRIVE TRAIN
A hydraulic arrangement for an electrically operable, multigear axle drive train of a motor vehicle comprising a hydraulic circuit in which a hydraulic fluid is guided, a hydraulic pump arranged to apply pressure to the hydraulic fluid within the hydraulic circuit, a first hydraulic path arranged to connect a first clutch device to the hydraulic circuit, and a second hydraulic path arranged to connect a second clutch device to the hydraulic circuit. The first and second clutch devices are each arranged to actuate a gear selection device of the electrically operable axle drive train.
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
B60K 17/10 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de mécanisme de transmission à fluide
F16H 61/00 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif
3.
MODULAR SYSTEM FOR MANUFACTURING A STATOR FOR AN ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING A STATOR FOR AN ELECTRIC MACHINE FROM A MODULAR SYSTEM
The invention relates to a modular system for manufacturing a stator for an electric machine, comprising - a stator assembly having a stator core and a stator winding with multiple winding connections, and - multiple busbar arrangements for manufacturing stators with a different interconnection of the stator winding, wherein the busbar arrangements each have multiple stator winding connection points for connection to the winding connections of the stator winding, multiple phase connection points and multiple connecting lines for connecting the stator winding connection points to the phase connection points, wherein the stator winding connection points and the phase connection points of the multiple busbar arrangements are each arranged geometrically identically in relation to one another, and wherein the stator winding connection points and the phase connection points of the multiple busbar arrangements are each connected differently to one another via the connecting lines.
The invention relates to a rotor (1) for an electric machine (2), in particular for use within the powertrain (3) of a motor vehicle (4) which is driven in a hybrid or fully electric manner. The rotor (1) is made of a plurality of rotor bodies (6) made of stacked rotor laminations (5), and the rotor bodies (6) are equipped with permanent magnets (8). The rotor bodies (6) are rotated relative to one another about a common rotational axis (7), wherein the rotor (1) hereby has an offset angle a which is defined by the total rotation of the rotor bodies (6), and each of the rotor laminations (5) has at least one first offset hole (9) through which a first rod-shaped tool (21) can engage axially and by means of which the relative offset of two axially adjacent rotor bodies (6) can be adjusted. The first offset holes (9) are arranged in the rotor (1) in a flush manner relative to one another such that a first channel (10) is formed extending axially through the rotor (1), said first offset holes (9) having a contour (11) which deviates from a circular shape and which has a longitudinal extension (12) in the radial direction.
H02K 15/03 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques comportant des aimants permanents
H02K 1/276 - Aimants encastrés dans le noyau magnétique, p.ex. aimants permanents internes [IPM]
H02K 29/03 - Moteurs ou génératrices à dispositifs de commutation non mécaniques, p.ex. tubes à décharge ou dispositifs à semi-conducteurs avec un circuit magnétique spécialement adapté pour éviter des ondulations du couple ou des problèmes de démarrage autonome
5.
CONTACTLESS ENERGY TRANSMISSION DEVICE, KIT-OF-PARTS FOR MANUFACTURING A CONTACTLESS ENERGY TRANSMISSION DEVICE, ROTOR OF AN ELECTRIC MACHINE, ELECTRIC MACHINE, AND METHOD FOR ASSEMBLING A ROTOR
The invention relates to a contactless energy transmission device (1) for a rotor (2) of an electric machine (3), in particular a separately excited synchronous machine inside a drive train of a motor vehicle, said energy transmission device comprising: a hollow shaft (4) which can be coupled to the rotor (2) of the electric machine (3) in a torque-transmitting manner; and an inductive transmitter (5) which has an energisable primary winding (6) and a secondary winding (7) which is spaced apart therefrom and can be electrically conductively coupled to a winding of the rotor (2), and the contactless energy transmission device (1) has rectifier electronics (11) connected to the secondary winding (7), the rectifier electronics (11) being located inside the hollow shaft (4) and being connected thereto for conjoint rotation therewith.
H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p.ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires
H02J 50/00 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02K 11/042 - Redresseurs associés à des parties tournantes, p.ex. à des noyaux rotoriques ou à des arbres tournants
H02K 19/36 - Association structurelle de génératrices synchrones à des appareils électriques auxiliaires agissant sur les caractéristiques de la génératrice ou en assurant la commande, p.ex. à des impédances ou des interrupteurs
6.
INVERTER, METHOD FOR MANUFACTURING AN INVERTER, AND ELECTRIC MACHINE
The invention relates to an inverter (1) for supplying current to an electric machine (20), in particular an electric machine (20) within a drive train (3) of a fully electric or hybrid motor vehicle (4), said inverter comprising: an inverter housing (2) inside which the power electronics (5) of the inverter (1) are accommodated; an electrical input (6) for coupling to an electrical DC voltage source (7); and an electrical output (8) for coupling to an electrical AC voltage consumer (9), the power electronics (5) being designed to transform the DC voltage applied to the electrical input (6) into an AC voltage applied to the electrical output (8), the inverter (1) also comprising a passive EMC filter (10) and/or an active EMC filter (11), the active EMC filter (11) being positioned on a flexible printed circuit board (12) which is fixed on a laminated busbar (13).
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu; Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
B60L 50/50 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible
H02M 1/15 - Dispositions de réduction des ondulations d'une entrée ou d'une sortie en courant continu utilisant des éléments actifs
H02M 1/44 - Circuits ou dispositions pour corriger les interférences électromagnétiques dans les convertisseurs ou les onduleurs
H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés
7.
CONTACTLESS ENERGY TRANSMISSION DEVICE, KIT-OF-PARTS FOR PRODUCING A CONTACTLESS ENERGY TRANSMISSION DEVICE, ROTOR OF AN ELECTRIC MACHINE, ELECTRIC MACHINE, AND METHOD FOR INSTALLING A ROTOR
The invention relates to a contactless energy transmission device (1) for a rotor (2) of an electric machine (3), in particular an externally excited synchronous machine within a powertrain of a motor vehicle, comprising a hollow shaft (4) which can be coupled to the rotor (2) of the electric machine (3) so as to transmit a torque, and comprising an inductive transformer (5) which has a primary winding (6) that can be energized and a secondary winding (7) that is arranged at a distance thereto and can be coupled to a winding of the rotor (2) in an electrically conductive manner. The secondary winding (7) of the inductive transformer (5) is arranged within the hollow shaft (4) and is fixed to same for co-rotation therewith, while the primary winding (6) of the inductive transformer (5) is positioned in the hollow shaft (4) in a non-rotatable manner relative thereto.
A wheel bearing unit includes an outer ring, a first inner ring with a first axial end face, first rolling elements arranged between the outer ring and the first inner ring, a second inner ring with a second axial end face, facing the first axial end face, second rolling elements arranged between the outer ring and the second inner ring, and a sealing device for sealing an interface of the first inner ring and the second inner ring. The sealing device includes an annular retaining element and a sealing element provided on the annular retaining element. The sealing element is a sealing ring that includes first and second contact points contacting the annular retaining element, a third contact point contacting the first inner ring, and a fourth contact point contacting the second inner ring. At least one of the contact points has a flat face.
F16C 33/60 - Chemins de roulement; Bagues de roulement en plusieurs pièces
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
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
9.
METHOD FOR CONTROLLING A HYDRAULIC UNIT IN PARTICULAR FOR A DRIVETRAIN OF A MOTOR VEHICLE, HYDRAULIC UNIT AND DRIVETRAIN WITH HYDRAULIC UNIT
A method for controlling a hydraulic unit with a rotational-speed-controlled pump which, at an outlet side, provides at least two fluid flows in a manner switched by means of switching valves actuating at least one slave cylinder and for providing a volume flow which is controlled based on a rotational speed of the pump. To set the volume flow, an efficiency of the pump is calculated base on a comparison of a known slave cylinder volume of the at least one slave cylinder and a quantity of fluid of the pump for the filling of the at least one slave cylinder.
F16H 61/00 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif
The invention relates to a roller ring (1) with a multi-part cage (2) and rollers (4), wherein the cage (2) is made of a cage core (6) and at least one cover plate (7), and the cage core (6) and the cover plate (6) are held together in a form-fitting manner so as to be secured against a rotation relative to each other and are connected together in a non-releasable manner.
F16C 19/30 - 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 axiales principalement
The invention relates to a brake device (1) for an electrically operatable axle drivetrain (2) of a motor vehicle (3). The brake device (1) can be coupled to a vehicle wheel (4) of the motor vehicle (3) such that an actuation of the brake device (1) brakes the vehicle wheel (4), and the brake device (1) comprises a hydraulic disengaging system (5) comprising a central disengaging element (6) which actuates a friction device (7) such that the friction device can be converted into a braking and non-braking operating state. The central disengaging element (6) additionally has a central disengaging element housing (8) comprising an annular central disengaging element piston chamber (9) in which a central disengaging element piston (11) is received in an axially movable manner by means of a hydraulic liquid (10) that can be supplied to the central disengaging element piston chamber (9), wherein the central disengaging element (6) has at least one central disengaging element piston seal (12) which seals off the central disengaging element piston (11) from the central disengaging element piston chamber (9), and the central disengaging element (6) and the friction device (7) are received in a brake housing (13), said brake housing (13) being designed in two parts comprising a first pot-shaped housing part (14) and a second lid-shaped housing part (15) which at least partly covers the first pot-shaped housing part (15). The first pot-shaped housing part (14) forms the central disengaging element housing (8) of the central disengaging element (6).
B60T 1/06 - 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 par action autre que sur la bande de roulement, p.ex. par action sur une jante, un tambour, un disque ou sur la transmission
F16D 55/40 - Freins à plusieurs disques tournants disposés tous côte à côte actionnés par un dispositif à pression de fluide disposé dans, ou sur le frein
F16D 65/18 - Mécanismes d'actionnement pour freins; Moyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein adaptés pour rapprocher les organes par traction
F16D 65/853 - Caractéristiques relatives au refroidissement pour freins à disques avec système de refroidissement fermé
F16D 121/04 - Pression de fluide agissant sur un actionneur du type piston, p.ex. pour pression de liquide
An operating system for controlling a vehicle, the operating system having an operating element for a manual operation by a vehicle operator; a display module in order to present the vehicle surroundings with a vehicle projection integrated therein. The operation of the operating element produces a change in the vehicle projection within the vehicle surroundings and a computer system causes the vehicle to move in the vehicle surroundings analogously to the change in the vehicle projection within the vehicle surroundings. A method for controlling the vehicle using the operating system is also provided. The vehicle is an autonomously drivable vehicle, preferably an all-wheel-steered omnidirectionally drivable vehicle, thereby allowing a reliable, secure, and simultaneously intuitive control of the vehicle.
A method for operating a fuel cell. The fuel cell is supplied with gaseous fuel via an anode-side gas feed line and with air via a cathode-side gas feed line. The anode-side gas feed line and the cathode-side gas feed line are coupled via a pressure-transmitting element, wherein in the event of an increased power requirement of the fuel cell, the gas pressure of the anode-side gas feed line is at least partly transmitted to the cathode-side gas feed line via the pressure-transmitting element and causes the gas pressure of the cathode-side gas feed line to increase. A fuel cell system having at least one fuel cell, an anode-side gas feed line, a cathode-side gas feed line, and a monitoring unit.
A transmission device includes an axis of rotation defining an axial direction, a supporting component, and an oil collector. The supporting component includes connecting holes and oil inlets. The oil collector includes a support plate, a channel connected to the support plate, oil guiding nozzles plugged axially into the oil inlets, fastening elements for holding the oil collector on the supporting component, and platforms disposed on a side of the fastening elements facing away from the supporting component. The channel runs around the axis of rotation and includes an outer contour. The fastening elements are at least partially fixedly engaged with the connecting holes. The platforms project radially from the oil collector radially beyond the outer contour. Each platform includes a planar surface and a projection. The projection projects out of the planar surface and axially beyond the platform.
The present application provides a gear shifting control method for a vehicle power system. A rotating speed synchronization step of the gear shifting control method in the present application comprises: calculating an expected rotating speed difference and a rotating speed reference value by using parameters of a vehicle, and according to the magnitude relationship between the absolute value of the expected rotating speed difference and the absolute value of the rotating speed reference value, determining whether the rotating speed synchronization step has been smoothly executed. This replaces the solution in the prior art whereby gear shifting control methods use a time threshold in the rotating speed synchronization step to determine whether the rotating speed synchronization step has been smoothly executed. Therefore, the gear shifting control method of the present application can avoid the problems of false interrupt and unintended vehicle acceleration that would be possibly caused by the solution in the prior art. Furthermore, the present application further provides a gear shifting control device using the gear shifting control method, and the gear shifting control device also has the same effect.
B60W 10/08 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des unités de traction électrique, p.ex. des moteurs ou des générateurs
17.
HOUSING ARRANGEMENT COMPRISING A PRESSURE ADAPTER MOUNTED ON A WALL ELEMENT; AND DRIVE DEVICE
The invention relates to a housing arrangement (1) for an electric drive device (10), said housing arrangement comprising: a panel-type wall element (2), the wall element (2) being provided with a fluid passage (3); and a pressure adapter (5a, 5b) which is connected to a connection hole (4) in the fluid passage (3) and is fixed to the wall element (2), the pressure adapter (5a, 5b) being clamped to a projection (7) formed on the wall element (2) by means of a retaining bracket (6) integrally formed on the pressure adapter. The invention also relates to a drive device (10) comprising said housing arrangement (1).
F16L 37/098 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique au moyen de crochets flexibles
F16L 37/113 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage utilisant sur une partie un manchon ou segment externe rotatif la partie mâle étant munie sur son pourtour de tenons qui pénètrent dans des encoches correspondantes aménagées dans la partie femelle
F16L 41/08 - Raccordements des tuyaux aux parois ou à d'autres tuyaux, dans lesquels l'axe du tuyau est perpendiculaire au plan de la paroi ou à l'axe de l'autre tuyau
A drive system for an electric vehicle includes a primary motor with a first power and a secondary motor with a second power, greater than the first power. The primary motor may be a synchronous motor and the secondary motor may be an asynchronous motor. The primary motor may be a permanent magnet motor and the secondary motor may be an induction motor. A power ratio between the first power of the primary motor and the second power of the secondary motor may be less than 1.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p.ex. vitesse, couple, variation programmée de la vitesse
H02K 21/46 - Moteurs avec enroulement supplémentaire en court-circuit pour démarrage en moteur asynchrone
The invention relates to: a bipolar plate (1); and an electrochemical cell (12) comprising a plurality of such bipolar plates (1, 1'). The bipolar plate (1) comprises a first half-plate (1a) and a second half-plate (1b) which are fixedly connected to one another, wherein: the bipolar plate (1) has a plurality of fluid passage openings (2) comprising fluid inlet openings (2a, 2c, 2e) and fluid outlet openings (2b, 2d, 2f); and a first distributor field (3) for distributing a fluid, an active field (4), and a second distributor field (5) for distributing the fluid are located on both sides of the bipolar plate (1). There is also at least one seal (6, 6') on each side of the bipolar plate (1), wherein, in at least one transition region (7) between a fluid passage opening (2) and an adjacent distributor field (3, 5), the seals (6, 6') are positioned congruently one above the other as seen perpendicularly to a plane spanned by the bipolar plate (1) and are reinforced by embossed structures (9a, 9b).
20.
BIPOLAR PLATE PRODUCTION METHOD, BIPOLAR PLATE AND ELECTROCHEMICAL CELL
The invention relates to a bipolar plate production method for producing a bipolar plate (4), in particular for an electrochemical cell, which method comprises the following steps: -providing two foil sections (2, 3) made of a polymer graphite material comprising at least one polymer and at least 75 wt.% of an electrically conductive filler comprising predominantly graphite and also carbon black, -inserting the two foil sections (2, 3) into an embossing and moulding tool (6), -closing the tool (6), wherein the foil sections (2, 3) are embossed and tightly connected to one another at their edges, -forming a hollow structure (40) between the foil sections (2, 3) by means of gas pressure differences at the foil surfaces, wherein the foil sections (2, 3) rest against surface structures (11, 12) of tool surfaces, which face one another, of the embossing and moulding tool (6), -removing the bipolar plate (4), formed from the foil sections (2, 3), from the embossing and moulding tool (6) after the foil sections (6) have solidified.
B29C 70/00 - Façonnage de matières composites, c. à d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p.ex. des inserts
H01M 8/0254 - Collecteurs; Séparateurs, p.ex. séparateurs bipolaires; Interconnecteurs caractérisés par la forme ondulé ou dentelé
H01M 8/0297 - Dispositions pour assembler des électrodes, des couches réservoirs, des échangeurs de chaleur ou des séparateurs bipolaires entre eux
21.
FRAME-LIKE UNDERSEAL ASSEMBLY AND ELECTROCHEMIICAL CELL
The invention relates to a frame-like underseal assembly (1) comprising two firmly joined-together films of plastic (1a) and having a first side (A) and a second side (C), wherein the films of plastic (1a) have a rectangular periphery (U) and, in the centre, a rectangular opening (2) for receiving a rectangular membrane-electrode unit (10), wherein the films of plastic (1a) also have multiple fluid-passage openings (3), and wherein, at least in partial regions of their periphery (U), an edge region (R) of the films of plastic (1a) is folded over by 180° onto the first side (A) and/or onto the second side (C). The invention also relates to an electrochemical cell (20), in particular a polymer-electrolyte fuel cell, comprising at least one such frame-like underseal assembly (1) and also a membrane-electrode unit (10) connected to the frame-like underseal assembly (1).
The invention relates to an adjusting unit of a steering column of a vehicle, in which steering column a steering shaft is mounted rotatably about a longitudinal axis and which steering column comprises a jacket unit (8) which has at least two jacket tubes (9, 10, 11) which are axially telescopic with respect to one another, a bearing assembly (1) being provided between the at least two jacket tubes (9, 10, 11), and the bearing assembly (1) being formed by at least one ball screw segment (1).
The invention relates to a wheel bearing unit (1) for a drive train of a vehicle, in particular a motor vehicle, having: a wheel bearing hub (5) with a first spur toothing (6), a joint cap (3) of a drive joint with a second spur toothing (7), a radially pretensionable element (10) which is accommodated in a recess (9) in such a way that, in an elastically unstressed state, it protrudes at least partially from the recess (9) in the radial direction (R), and an at least partially conical peripheral surface (15) which, in an at least partially assembled state of the wheel bearing unit (1), is arranged opposite the radially pretensionable element (10) in the radial direction (R), wherein the radially pretensionable element (10) and the at least partially conical peripheral surface (15) interact during assembly of the wheel bearing unit (1) in such a way that an axially acting force (17) is generated, which braces the wheel bearing hub (5) and the joint cap (3) against one another, wherein the radially pretensionable element (10) is non-round.
F16D 1/116 - Accouplements à action rapide dans lesquels les pièces sont simplement présentées dans l'axe dont les moyens de retenue tournent avec l'accouplement et agissent par parties s'engageant l'une dans l'autre, c.à d. accouplement positif les parties s'engageant l'une dans l'autre comprenant une gorge annulaire continue ou discontinue dans la surface d'une des parties d'accouplement
24.
PARKING LOCK DEVICE FOR A TRANSMISSION HAVING A PARKING LOCK WHEEL AND METHOD FOR PRODUCING A ROLLER BOX OF A PARKING LOCK DEVICE
The invention relates to a parking lock device (1) for a transmission of a motor vehicle having a parking lock wheel, comprising a pawl (3), which is pivotably held on a pin (4) and is designed to interact with teeth of the parking lock wheel, and a roller box (5), which is disposed between a first side wall (6a) and a second side wall (6b) of the parking lock device (1) and can be linearly moved in order to actuate the pawl (3), wherein: the roller box (5) has at least a first roller (7a) and a second roller (7b) and a wall assembly (8) for holding and supporting the two rollers (7a, 7b); the wall assembly (8) is formed from a plurality of heat-treated sheet metal elements (8a, 8b, 8c, 8d); the sheet metal elements (8a, 8b, 8c, 8d) are form-fittingly interconnected. The invention also relates to a method for producing a wall assembly (8) of this type, wherein the wall assembly (8) is first formed from a plurality of sheet metal elements (8a, 8b, 8c, 8d) by form-fitting connection, and the wall assembly (8) is then subjected to a heat treatment in order to increase the strength.
The invention relates to a roller screw drive with a nut (1), at the inner circumference of which a nut thread (2) is formed wound about an axis, and with a spindle (3) that engages in the nut (1) and which has a spindle thread (4) and spindle-side tooth profiles (5), which are arranged axially on both sides of the spindle thread (4), and with rollers (6) which are distributed over the circumference and which are arranged in a ring space (7) delimited by the nut (1) and the spindle (3), the rollers (6) each being provided with a roller thread (8) and with two roller-side tooth profiles (9), which are arranged axially on both sides of the roller thread (8), which engages in the spindle thread (4) and in the nut thread (2), the roller-side tooth profiles (9) meshing with the spindle-side tooth profiles (5). The multi-part spindle (3) has a spindle shaft (10), to which there are applied a spindle sleeve (11) having the spindle thread (4), and also two sprockets (12), on both sides of the spindle sleeve (11), having the roller-side tooth profiles (9).
F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaison; Eléments essentiels pour l'utilisation de ces organes
F16H 25/24 - Eléments essentiels pour ces mécanismes, p.ex. vis, écrous
26.
BEARING CAP FOR WHEEL BEARING, WHEEL BEARING UNIT AND METHOD FOR INSTALLING A SENSOR ON A WHEEL BEARING UNIT
The invention relates to a bearing cap (1) for a wheel bearing (2) of a vehicle, comprising: a sensor receiving portion (4) that is configured to receive a sensor (7), and a fastening portion (5) that is configured to receive a fastening means (13) for fastening the sensor (7) on the bearing cap (1), wherein the sensor receiving portion (4) has a sensor receiving opening (6) that has, at an outer circumference, at least one spring portion (8) extending in the axial direction (A), which spring portion can be elastically deformed as seen in the radial direction (R) of the sensor receiving opening (6) and is configured to compensate tolerances between the sensor receiving opening (6) and the sensor (7). The invention also relates to a wheel bearing unit (14) having a bearing cap (1) according to the invention and a method (23) for installing a sensor (7) on a wheel bearing unit (14) according to the invention.
F16C 19/18 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec plusieurs rangées de billes
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
A blade assembly for a torque converter includes a shell defining an inner surface and a plurality of blades arranged around the inner surface of the shell. The plurality of blades each include a curved portion contacting the inner surface. The plurality of blades each further include a curved region axially spaced from the respective curved portion. The plurality of blades each further include an end extending from the respective curved portion to the respective curved region. Each end includes a notch arranged radially closer to the respective curved region than to the respective curved portion.
An improved seal assembly is disclosed herein that includes an outer cap, a ring, and a spring washer. The ring can be configured to repeatedly engage with a contact element defined on a bearing ring during rotation such that the ring vibrates, thereby promoting the removal of debris from the seal assembly.
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
F16C 19/18 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec plusieurs rangées de billes
The invention relates to a hydraulic control (1) of plate-form design, having a control plate arrangement (2) which comprises at least two control plates (3, 4), between which an intermediate element (5) is arranged, which has apertures and bears with a first sealing face against a first control plate (3) and with a second sealing face against a second control plate (4). In order to improve the hydraulic control (2) functionally and/or in terms of production, an electrical conductor device (35) is incorporated into the intermediate element (5).
F15B 13/08 - Assemblages de distributeurs élémentaires utilisés chacun pour la commande d'un seul servomoteur
F16H 61/00 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif
F16J 15/06 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
30.
COMBINED ELECTRIC MOTOR BEAM AXLE ASSEMBLY AND STEERING ACTUATOR
An electric vehicle module assembly including a steering actuator sub-assembly connected to a beam axle sub-assembly. The steering actuator sub-assembly provides multiple functions, including the inherent function of the steering actuator to improve the turning radius of the electric vehicle, as well as positioning the center of gravity of the electric vehicle module assembly in a more desirable position such that NVH issues are reduced for the electric vehicle.
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p.ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
B62D 6/06 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p.ex. circuits de commande réagissant uniquement aux dispositifs amortisseurs des vibrations du véhicule
The invention relates to a stator (1) for an electric machine, comprising a stator body (2) having a plurality of stator teeth (3) arranged distributed circumferentially and stator grooves (4) formed between the stator teeth (3) and extending through the stator body (2) in the axial direction, wherein electrical conductors (5) of a stator winding (6) are arranged in the stator grooves (4), the electrical conductors emerging from the end of the stator body (2) at least so as to form an end winding (7) and being able to be energized by means of an electrical contact-making element (8), wherein the contact-making element (8) comprises an electrically isolating base body (9), on and/or in which electrical contact-making conductors (10) run, the electrical contact-making conductors interconnecting the electrical conductors (5) on the end winding (7) and/or providing an electrical connection (17) for the purpose of energization, wherein the stator body (2) is formed from a plurality of layered stator sheets (11), and the stator body (2) has a plurality of fluid channels (12) through which a cooling fluid (13) can flow and which extend through the stator body (2) in the axial direction, wherein a plurality of the fluid channels (12) emerge from an end side (16) of the stator body (2) so as to form a respective opening (15), wherein the base body (9) has at least one opening (18) fluidically connected to at least one of the openings (15) of the stator body (2).
H02K 1/20 - Parties fixes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
H02K 3/50 - Fixation des têtes de bobines, des connexions équipotentielles ou des connexions s'y raccordant
H02K 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p.ex. façonnées pour former des boîtes à connexions ou à bornes
H02K 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
The invention relates to a stator (1) for an electric machine (2), in particular within a drive train (3) of a motor vehicle (4), wherein: the stator (1) is of cylindrical ring-shaped configuration and has a number of stator teeth (5) which, in the circumferential direction, between adjacent stator teeth (5), each define a stator slot (6) having two slot sidewalls (15) and a slot base (16), the stator slot extending in the radial direction and running in the axial direction through the stator (1), and into which slot an energizable winding (7) comprising a number of conductors (8) is inserted; the conductors (8) have two conductor portions (9a, 9b) which run in parallel in an axial extent, are arranged in the stator slots (6) and have a contour that deviates from the circular shape in cross-section, and exit from the stator (1) on an end side (14) of the stator (1) with in each case two free conductor ends (10) and form a winding head (11); and at least one of two radially adjacent conductor portions (9a, 9b) in a stator slot (6) is twisted along its longitudinal extent.
H02K 1/20 - Parties fixes du circuit magnétique avec des canaux ou des conduits pour l'écoulement d'un agent de refroidissement
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 3/24 - 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
33.
METHOD FOR TRANSFERRING A WAVE WINDING INTO STATOR GROOVES
A method is used to transfer a wave winding (18), wire protrusions (16) of which are accommodated in radially outwardly open grooves (12) of a transfer tool/pull-in mandrel (10), into the radial grooves (22) of a stator (24), which are inwardly open, wherein the transfer tool (10) is first arranged centrally in the stator opening with grooves (12) aligned with the stator grooves (22), and by means of a drive cone (36, 38) an axial actuation movement is converted into a radially outwardly directed movement of pull-in fins (20) which are disposed radially inside relative to the wire protrusions (26) and thereby the wire protrusions (26) are transferred radially outward into the stator grooves (22). In order to improve the method, according to the invention two drive cones (36, 38) are provided, which are driven in opposite directions, and respective cone surfaces (42, 44) act on the pull-in fins (20), the inclinations of which cone surfaces (42, 44) are oriented oppositely.
An electric vehicle module assembly including a steering actuator sub-assembly connected to a beam axle sub-assembly. The steering actuator sub-assembly provides multiple functions, including the inherent function of the steering actuator to improve the turning radius of the electric vehicle, as well as positioning the center of gravity of the electric vehicle module assembly in a more desirable position such that NVH issues are reduced for the electric vehicle.
B60B 35/16 - Essieux transmettant le couple caractérisés par les carters pour les éléments transmettant le couple, p.ex. pour les arbres
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p.ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
B62D 7/00 - Timonerie de direction; Fusées ou leur montage
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
35.
ELECTRICAL CIRCUIT ARRANGEMENT AND DRIVE ARRANGEMENT FOR DRIVING A MOTOR VEHICLE
An electrical circuit arrangement includes an inverter, a driver circuit and a protective circuit. The inverter includes a plurality of inverter switching elements each having a drive connection. The drive connection of at least one inverter switching element is connected to the driver circuit via a first switching element of the protective circuit (6). A drive connection of the first switching element is connected to a circuit node, which is connected to a first potential via a resistor and to a second potential via a second switching element. The protective circuit comprises a comparison device, an input of which is connected to an operating voltage and a reference voltage and an output of which is connected to a drive connection of the second switching element so that, if the operating voltage deviates from the reference voltage, the second switching element is switched and the first switching element is switched due to one of the first potential or the second potential being applied to the circuit node as a result of the switching of the second switching element.
H02P 29/024 - Détection d’un défaut, p.ex. court circuit, rotor bloqué, circuit ouvert ou perte de charge
B60L 15/00 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train
H02P 27/06 - 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
A bearing assembly, in particular for a converter, including a rolling bearing having an outer ring which is arranged in an inner housing, the inner housing being movable with respect to an outer housing in the axial direction of the rolling bearing by means of a two-row linear rolling bearing structure, and the rotational axes of all the rolling elements in each row of the linear rolling bearing structure lying in a common plane, and the two planes being at an oblique angle to one another. At least one anti-rotation element which engages in a mating contour in the outer housing is connected to the inner housing.
F16C 23/08 - Roulements à billes ou à rouleaux à autoréglage
F16C 19/38 - 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 plusieurs rangées de rouleaux
A stator for an electric machine, in particular for use in a hybrid or fully electric drive train of a motor vehicle. The stator has a cylindrical opening which extends axially through the stator and on which a plurality of stator slots are present, the stator slots being arranged in a peripherally distributed manner and extending radially outward from an inner cylinder jacket surface of the cylindrical opening and being formed over the entire axial length of the stator. The, stator slots each have a slot base on the radially outer end thereof and an air gap to a rotor, which can be received in the cylindrical opening, on the radially inner end thereof. The stator windings have winding wires arranged in the stator slots and the stator windings are designed as a wave winding having a first winding mat and a second winding mat.
A bipolar plate (1), in particular for an electrochemical cell in the form of an electrolyser (10), comprises a metallic base body (2) and a perforated 3D-printing structure (3) located on the surface thereof, the porosity of which is dependent on the distance from the surface of the base body (2). A first layer (4) of the 3D-printing structure (3) adjacent to the base body (2) is formed as a coarse-pored stilt structure (7) comprising stilts (6) arranged at a distance from one another on the base body (2), whereas a second layer (5) of the 3D-printing structure (3) located on the first layer (4) is formed as a fine-pored lattice structure (8) that is thinner than the first layer (4) and is arranged parallel to the surface of the base body (2) continuously and covering the stilts (6).
H01M 8/0245 - Composites sous forme de produits en couches ou enrobés
H01M 4/86 - PROCÉDÉS OU MOYENS POUR LA CONVERSION DIRECTE DE L'ÉNERGIE CHIMIQUE EN ÉNERGIE ÉLECTRIQUE, p.ex. BATTERIES Électrodes Électrodes inertes ayant une activité catalytique, p.ex. pour piles à combustible
The invention relates to an electromechanical actuator (1), comprising a screw drive (2, 8) in the form of a planetary rolling screw drive (2, 8), wherein the planetary rolling screw drive (2, 8) provided is a true-pitch screw drive having a driven cage (5), guiding a plurality of planets (4), and having a threaded spindle (2), wherein the threaded spindle (2) and/or the planets (4) is/are formed from a steel of the following composition: --- C: 0.4 to 1.5% by weight, --- Mn: 12.0 to 22.0% by weight, --- Cr: up to 4.0% by weight, --- Ni: up to 0.5% by weight, --- Cu: up to 0.3% by weight, --- V: up to 0.3% by weight, --- S: up to 0.3% by weight, --- P: up to 0.1% by weight, --- Si: up to 4.0% by weight, --- Al: up to 0.05% by weight, --- the remainder: iron and smelting-induced impurities, on the surface of which there is, at least in the region of a thread (3) produced by a forming process on the threaded spindle (2) and/or the planets (4), a finish produced by martensite precipitation and strain hardening.
C22C 38/42 - Alliages ferreux, p.ex. aciers alliés contenant du chrome et du nickel et du cuivre
C22C 38/46 - Alliages ferreux, p.ex. aciers alliés contenant du chrome et du nickel et du vanadium
F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaison; Eléments essentiels pour l'utilisation de ces organes
40.
VEHICLE HAVING A DRIVE ARRANGEMENT WITH BRAKE DEVICE
The invention relates to a vehicle (2) having a drive arrangement (1), wherein the drive arrangement (1) has an electric drive machine (3) for generating a driving torque for the vehicle (2), wherein the drive arrangement (1) has a step-up gearing (4) for stepping up the driving torque, wherein the step-up gearing (4) has a gearing input (6) for receiving the driving torque and a gearing output (5) for outputting a stepped-up driving torque in the direction of the at least one driven wheel (7) of the vehicle (2) such that a driving torque path (103) from the drive machine (3) to the gearing output (5) and/or to the at least one driven wheel (7) is formed, with a brake device (10a, b, c), wherein the brake device (10a, b, c) can be brought into operative connection with the driving torque path (103) in order to bring a braking torque along a braking torque path (100a, b, c) onto the at least one driven wheel (7), wherein the brake device (10a, b, c) has a friction brake device with a temperature control fluid for lubricating and/or cooling the friction brake device.
B60T 1/06 - 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 par action autre que sur la bande de roulement, p.ex. par action sur une jante, un tambour, un disque ou sur la transmission
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
B60T 5/00 - Modifications apportées aux véhicules pour faciliter le refroidissement des freins
41.
LENGTH-ADJUSTABLE OPERATING UNIT AND STEER-BY-WIRE SYSTEM
The invention relates to a length-adjustable operating unit (1) for influencing a driving direction of a motor vehicle (2) by a user, in particular for use in a steer-by-wire system (3), comprising an actuatable telescopic pull-out system (4) having an inner casing tube (5), a central casing tube (7), which is arranged coaxially to the inner casing tube (5), and the central casing tube (7) at least partially surrounds the inner casing tube (5), and an outer casing tube (8), which is arranged coaxially to the central casing tube (7), and the outer casing tube (8) at least partially surrounds the central casing tube (7), wherein the central casing tube (7) is able to be offset axially relative to the outer casing tube (8), wherein the inner casing tube (5) is connected to an energy absorption element (9), which is arranged inside the central casing tube (7), such that, in the presence of a predefined triggering force acting in the retraction direction of the telescopic pull-out system (4), the inner casing tube (5) is offset with respect to the energy absorption element (9), which deforms under the action of force.
B62D 1/185 - Colonnes de direction susceptibles de déformation ou réglables, p.ex. inclinables réglables par déplacement axial, p.ex. télescopiques
B62D 1/19 - Colonnes de direction susceptibles de déformation ou réglables, p.ex. inclinables comportant des dispositions pour absorber l'énergie, p.ex. susceptibles de déformation ou repliables
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
42.
METHOD FOR DETERMINING A DIRECTION OF TRAVEL AND/OR A CHANGE IN POSITION AND/OR A SPEED OF A DRIVERLESS TRANSPORT VEHICLE, DRIVERLESS TRANSPORT VEHICLE AND DRIVERLESS TRANSPORT SYSTEM
A method for determining a direction of travel and/or a change in position and/or a speed of a driverless transport vehicle (1), which has an optical sensor (8) directed to a ground (10), on which the driverless transport vehicle (1) is traveling, wherein a) measurement data is acquired by means of the optical sensor (8), and b) the direction of travel of the driverless transport vehicle (1) and/or a change in position and/or a speed of the driverless transport vehicle (1) is/are determined by an evaluation unit (6) in the driverless transport vehicle (1) based on the acquired measurement data. A driverless transport vehicle and a method for operating a driverless transport vehicle are also provided along with a driverless transport system.
A bearing assembly includes an inner ring and an outer ring arranged coaxially with the inner ring. A first axial washer and a second axial washer are axially spaced from each other. A central ring is disposed radially between the inner ring and the outer ring and axially between the first axial washer and the second axial washer. Four rows of rolling bodies are provided. The rolling bodies in each row are engaged with the central ring. Each of the inner ring, the outer ring, the first axial washer, and the second axial washer are engaged with the rolling bodies of one respective row.
A shunt assembly for an open bearing including an annular shunt device having a plurality of through slots for passing lubricant and the annular shunt device being configured to engage a first bearing ring, a clamping ring seated against a second bearing ring within an inner diameter of the annular shunt device. The shunt assembly also includes a carbon fiber layer seated against a radially inner surface and an axially outer surface at least two surfaces of the clamping ring, the carbon fiber layer contacting the annular shunt device and a bracket partially enclosing the carbon fiber layer against the clamping ring, the bracket being configured to engage the second bearing ring, wherein the annular shunt device, the bracket, and the carbon fiber layer are configured to provide an electrically conductive pathway between the bearing rings.
H02K 11/40 - Association structurelle à des dispositifs de mise à la terre
H02K 5/173 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des roulements à rouleaux, p.ex. des roulements à billes
45.
VEHICLE WITH BRAKE DEVICE AND METHOD FOR OPERATING THE VEHICLE
The invention relates to a vehicle (2) with a drive arrangement (1), wherein the drive arrangement (1) has an electric drive machine (3) for generating a driving torque for the vehicle (2), with a friction brake (17) for braking the vehicle (2), with a brake device (10a, b, c) for generating a braking torque for the vehicle (2), wherein the brake device (10a, b, c) is designed as a complementary brake and/or as a supplementary brake device to the friction brake (17), wherein the brake device (10a, b, c) is designed as an encapsulated friction brake device, and wherein the vehicle (2) has a brake management device (19) for controlling the friction brake (17) and the brake device (10a, b, c), wherein the brake management device (19) is designed to realize a comfort braking state, wherein, in the comfort braking state, the main braking deceleration of the vehicle is provided by the brake device (10a, b, c) in order to bring the vehicle (2) to a standstill.
B60T 1/06 - 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 par action autre que sur la bande de roulement, p.ex. par action sur une jante, un tambour, un disque ou sur la transmission
The invention relates to a drive arrangement (1) for a vehicle (2), comprising an electric drive machine (3) for generating a drive torque for the vehicle (2), comprising a step-up gear mechanism (4) for stepping up the drive torque and for outputting a stepped-up drive torque in the direction of at least one driven wheel (7) of the vehicle (2), and comprising a brake device (10) for generating a braking torque on the at least one driven wheel (7) via a braking torque path (100), wherein the braking torque path (100) runs across the step-up gear mechanism (4) and wherein the brake device (10) is arranged upstream of the step-up gear mechanism (4) in the braking torque path (100) .
B60L 7/16 - Freinage dynamo-électrique par récupération pour véhicules comportant un transformateur entre la source d'énergie et le moteur
B60K 17/00 - Agencement ou montage des transmissions sur les véhicules
B60L 7/26 - Systèmes de freins électrodynamiques pour véhicules, en général avec freinage additionnel mécanique ou électromagnétique commandant l'effet de freinage
47.
BRAKING DEVICE FOR A DRIVE ASSEMBLY OF A VEHICLE, AND A VEHICLE HAVING THE DRIVE ASSEMBLY
The invention relates to a braking device (10a, b, c) for a drive assembly (1) of a vehicle (2) having an input shaft (28), having a brake, wherein the brake has a first braking partner (51a) and a second braking partner (51b), wherein the first braking partner (51a) is arranged in a stationary manner in the braking device (10a, b, c), and having a brake coupling device (39a, b, c), wherein the input shaft (28), the brake and the brake coupling device (39a, b, c) form sub-portions of a torque path (106) through the braking device (39a, b, c), wherein the brake coupling device (39a, b, c) has a first coupling partner (46a) and a second coupling partner (46b), wherein, in a coupling state, the brake coupling device (39a, b, c) rotationally fixedly couples the coupling partners (46a, b) to one another in order to close the torque path (106), and, in a release state, decouples the coupling partners (46a, b) in order to open the torque path (106), wherein one of the coupling partners (46a, b) is connected to the input shaft (28) for rotation therewith.
B60T 1/06 - 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 par action autre que sur la bande de roulement, p.ex. par action sur une jante, un tambour, un disque ou sur la transmission
A bearing assembly includes an inner bearing ring, an outer bearing ring and rolling bodies located between the inner bearing ring and the outer bearing ring. A gap is defined by a radially outer surface of the inner bearing ring and a radially inner surface of the outer bearing ring. The radially inner surface of the outer bearing ring includes a first radial surface portion that is offset a greater distance from a center of the bearing than a second radial surface portion. The first and second radial surface portions are connected by a sloped surface. A sealing arrangement located in the gap. The sealing arrangement includes a first annular body including an elastomeric sealing protrusion to contact the sloped surface of the outer bearing ring.
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
F16C 19/16 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec une seule rangée de billes
A bearing assembly includes an inner bearing ring, an outer bearing ring and rolling bodies located between the inner bearing ring and the outer bearing ring. A gap is defined by a radially outer surface of the inner bearing ring and a radially inner surface of the outer bearing ring. The radially inner surface of the outer bearing ring includes a first radial surface portion that is offset a greater distance from a center of the bearing than a second radial surface portion. The first and second radial surface portions are connected by a sloped surface. A sealing arrangement located in the gap. The sealing arrangement includes a first annular body including an elastomeric sealing protrusion to contact the sloped surface of the outer bearing ring.
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
F16C 19/18 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec plusieurs rangées de billes
A method for producing a rolling bearing component includes providing a rolling bearing component formed from a rolling bearing steel, heating the rolling bearing component to form an austenitic microstructure, and cooling the rolling bearing component in a warm salt bath to a temperature below a martensite start temperature of the rolling bearing steel. The rolling bearing component has a wall thickness or a diameter of at least 85 mm at at least one point and includes a martensitic microstructure in an edge layer region and a microstructure consisting of pearlite or upper bainite in a core region after the cooling. A rolling bearing component produced by the method and a rolling bearing comprising the rolling bearing component are also disclosed.
F16C 19/04 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement
B21D 53/10 - Fabrication d'autres objets particuliers de sièges de soupapes ou pièces similaires
C21D 9/40 - Traitement thermique, p.ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliers; Fours à cet effet pour roulements de paliers
C21D 1/18 - Durcissement; Trempe avec ou sans revenu ultérieur
A high-voltage terminal for a stator, including: —three bus bars for electrically connecting the HV terminal to power electronics; and —a star bar; wherein each of the three bus bars has a current input element and at least n parallel current output elements, and the star bar has at least 3n current input elements, n being greater than or equal to 4, and wherein, within the HV terminal, the bars are stacked one on top of the other to form a bar stack and are arranged such that they are electrically insulated from one another by at least one plastics element, more particularly are electrically insulated from one another in a plastics element, and preferably are embedded therein.
A drive unit for a robot, having an input shaft, an input shaft drive motor and a strain wave gear mechanism for transmission to an output shaft. The strain wave gear mechanism has a wave generator which is operatively connected to the input shaft, a flexible ring and a toothed ring are connectable to the output shaft, a first sensor for detecting an angular position of the input shaft and a second sensor for detecting the angular position of the output shaft. In order to allow the drive unit to precisely adjust the angular position of the output shaft to each setpoint angular position, the drive unit has a third sensor for detecting an expansion of the flexible ring. A robot having such a drive unit and a method for precisely adjusting the angular position of the output shaft are also provided.
The invention relates to a water electrolyzer and a manufacturing method for a water electrolyzer. The water electrolyzer includes a plurality of bonded plate units arranged in a first direction, each of the plurality of bonded plate units including at least one polar plate and at least one porous transportation layer arranged in the first direction. In each of the plurality of bonded plate units, each of the at least one polar plate is connected to one of the at least one porous transportation layer adjacent thereto through vacuum pressure diffusion bonding. The water electrolyzer and the manufacturing method of the invention have improved performance.
The present invention relates to a method for calibrating a torque sensor system for a transmission (1). The transmission (1) can have an elastic transfer element (2), and furthermore, a sensor (3) of the torque sensor system can be arranged on the elastic transfer element (2). Furthermore, the method can comprise detecting at least one measurement signal (S1, S2) by means of the sensor (3) of the torque sensor system. In addition, in a further method step, a torque (B) can be determined from the at least one measurement signal (S1, S2) by means of a mathematical model. In further method steps, a total shaft rotation (T1) can be determined from the at least one measurement signal (S1, S2) and a total load torque (T2) can be determined from the torque (B). The mathematical model can be calibrated based on the total shaft rotation (T1) and the total load torque (T2). The present invention also relates to a transmission system, comprising a transmission (1), an elastic transfer element (2) and a torque sensor system having a sensor (3) and a mathematical model.
A K0 clutch includes a housing, a piston, and an apply chamber. The housing includes an axial wall and a port extending radially outward from the axial wall. The piston includes a seal engaged with the axial wall. The piston is axially slidable relative to the axial wall. The apply chamber is disposed between the piston and the housing. The apply chamber is selectively fluidly communicable with the port based on a pressure in the apply chamber.
A stator including a stator core and a winding. A wire of the winding is continuously wound in a wave shape in the circumferential direction, a number of wound layers is 2N, a number of phases is S, a number of poles of each phase winding is 2P. The stator core is formed with 4×S×P slots; the winding per phase per pole includes two wire groups; each wire group has two wires wound in parallel in adjacent slots; the pitches of the wire groups during winding include a normal pitch and a jumper pitch; the normal pitch has alternate first and second pitches; the jumper pitch includes a third pitch and a fourth pitch; each wire group uses one jumper pitch after every P−1 normal pitches in a same layer; and the jumper pitch causes the two wires in a same wire group to be transposed in the circumferential winding direction.
The present invention provides a matching method for power wheel modules and PEUs, an apparatus, and a storage medium, the method comprising: an acquisition step for acquiring offsets of position/angle sensors of power wheel modules, wherein the power wheel modules have been mechanically mounted to corresponding wheels according to a preset condition; an identification step for identifying the positions of motors of the power wheel modules according to the acquired offsets; and a configuration step for configuring, according to the identified positions of the motors, communication identifiers to be used by PEUs and the rotation directions of the power wheel modules. Thus, the development cost for software programs can be reduced, and the workload of software program configuration and maintenance can be reduced, and the efficiency of configuration, loading and maintenance of software programs can be improved.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p.ex. vitesse, couple, variation programmée de la vitesse
B60L 15/38 - Commande ou régulation des véhicules à plusieurs moteurs propulsés électriquement avec commande automatique
58.
CENTRIPETAL GUIDE DEVICE FOR FLUID, AND POWER SYSTEM FOR VEHICLE
Provided is a centripetal guide device for a fluid. The device comprises: a main body portion (11), wherein the main body portion has an annular shape, with an intake hole (11h) being formed therein; and a plurality of guide portions (12), wherein the guide portion (12) is fixed on a peripheral surface of the main body portion (11) and protrudes from the peripheral surface towards a radial outer side. The guide portion (12) is provided with an opening (12p) and a passage (12h), the opening (12p) being opened towards one side in a circumferential direction, and the passage (12h) extending from the opening (12p) to the intake hole (11h). A radial outer wall surface of the passage (12h) extends in a curve from the opening (12p) towards the intake hole (11h), and is used for guiding a fluid flowing from the opening (12p) to the intake hole (11h) during the rotation of the centripetal guide device (1) for a fluid. The centripetal guide device for a fluid of the present application can achieve the centripetal guide function of a fluid, such as oil, by using a relatively simple structure. Further provided is a power system for a vehicle, the power system comprising the centripetal guide device for a fluid.
The invention relates to a rolling bearing assembly (1) for an electrically operable drive train (2) of a motor vehicle (3), comprising a shaft (6) which is rotatably mounted by means of a first angular contact roller bearing (4) and a second angular contact roller bearing (5), wherein the first angular contact roller bearing (4) comprises a first inner race (7), which is connected to the shaft (6) for conjoint rotation, and a first outer race (8), between which first cylindrical rolling bodies (10) arranged at a first contact angle (9) are accommodated and roll on a first inner race track (11) of the first inner race (7) and on a first outer race track (12) of the first outer race (8), and the second angular contact roller bearing (5) comprises a second inner race (13), which is connected to the shaft (6) for conjoint rotation, and a second outer race (14), between which second cylindrical rolling bodies (16) arranged at a second contact angle (15) are accommodated and roll on a second inner race track (17) of the second inner race (13) and on a second outer race track (18) of the second outer race (14), and wherein the first angular contact roller bearing (4) and the second angular contact roller bearing (5) are axially spaced apart from each other and are substantially not axially prestressed.
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
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
F16C 35/067 - Leur fixation dans la carcasse d'enveloppe
Proposed is a bearing arrangement, comprising: a rotation-translation converter (28) that includes an axially positionally fixed, rotating first component and a second component that is axially movable by rotation of the first component; a support component; and an axial bearing (1) via which the rotating first component is supported on the support component, wherein the axial bearing (1) is a needle bearing that has only one cage (2), wherein the cage (2) has multiple first pockets (5) which are populated with needles and have a first root circle diameter (F1), and multiple second pockets (6) which are separate from the first pockets (5), are populated with needles and have a second root circle diameter (F2), wherein the second root circle diameter (F2) is greater than the first root circle diameter (F1).
F16C 19/30 - 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 axiales principalement
F16C 19/48 - Roulements à aiguilles avec plusieurs rangées d’aiguilles
F16C 33/48 - Cages à rouleaux ou à aiguilles pour rangées de rouleaux ou d'aiguilles multiples
F16C 33/54 - Cages à rouleaux ou à aiguilles faites de fils, de bandes ou de tôle métallique
F16C 33/58 - Chemins de roulement; Bagues de roulement
The disclosure relates to a belt pulley decoupler for transmitting torque between the belt of a belt drive and a shaft in driving connection therewith. The belt pulley decoupler includes: a hub fastened to the shaft, a belt pulley rotably mounted on the hub, helical torsion spring arranged in a torque flow path between the belt pulley and the hub, a first spring plate extending in the torque flow path on a side of the belt pulley, and a second spring plate rotationally fixed to the hub.
The disclosure relates to a belt pulley decoupler for transmitting torque between the belt of a belt drive and a shaft in driving connection therewith. The belt pulley decoupler includes: a hub fastened to the shaft, a belt pulley rotably mounted on the hub, helical torsion spring arranged in a torque flow path between the belt pulley and the hub, a first spring plate extending in the torque flow path on a side of the belt pulley, and a second spring plate rotationally fixed to the hub.
The hub has an imbalance which compensates for an imbalance of the helical torsion spring resulting from a ground portion of the spring ends in such a way that the following relationship applies for the spring imbalance {right arrow over (U)}s and the hub imbalance {right arrow over (U)}b.
The disclosure relates to a belt pulley decoupler for transmitting torque between the belt of a belt drive and a shaft in driving connection therewith. The belt pulley decoupler includes: a hub fastened to the shaft, a belt pulley rotably mounted on the hub, helical torsion spring arranged in a torque flow path between the belt pulley and the hub, a first spring plate extending in the torque flow path on a side of the belt pulley, and a second spring plate rotationally fixed to the hub.
The hub has an imbalance which compensates for an imbalance of the helical torsion spring resulting from a ground portion of the spring ends in such a way that the following relationship applies for the spring imbalance {right arrow over (U)}s and the hub imbalance {right arrow over (U)}b.
|{right arrow over (U)}s+{right arrow over (U)}b<|{right arrow over (U)}s|
F16D 3/12 - Accouplements extensibles, c. à d. avec moyens permettant le mouvement entre parties accouplées durant leur entraînement adaptés à des fonctions particulières spécialement adaptés à un emmagasinage de l'énergie pour absorber les chocs ou vibrations
A torque converter includes a drive plate arranged to receive a torque. The torque converter further includes a front cover non-rotatably connected to the drive plate. The torque converter further includes a lock-up clutch including a piston and a clutch plate disposed between the piston and the front cover. The piston is axially slidable to engage the clutch plate. The torque converter further includes first and second seals each configured to seal the piston to the front cover. The first seal is arranged at an inner diameter of the piston, and the second seal is arranged radially outside of the first seal.
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
The disclosure relates to a method for actuating a decoupling unit in a powertrain which comprises at least one driven axle. The aim of the disclosure is to simplify the actuation of the decoupling unit. This is achieved in that the decoupling unit is passively actuated in an actuation direction using an actuation force, which is provided in a hydraulic system, via a first hydraulic functional surface, and the decoupling unit is passively actuated in a restoring direction using a restoring force via a second hydraulic functional surface.
The invention relates to a longitudinally adjustable operating unit (1) comprising a telescopic pull-out device (4) with an outer guide tube (5), in which an inner pull-out tube (6) is guided in a translationally displacable manner relative to the outer guide tube (5), wherein the telescopic pull-out device (4) is coupled on the one side to a steering means (7), wherein an actuation of the steering means (7) representing a steering direction causes a rotation of the outer guide tube (5) or of the inner pull-out tube (6), and the telescopic pull-out device (4) is coupled on the other side to a motor (8) by means of which a motor torque can be applied to the outer guide tube (5) or the inner pull-out tube (6), wherein the outer guide tube (5) and the inner pull-out tube (6) are supported in a torque-transmitting manner via a roller bearing arrangement (9) so as to be translationally displacable with respect to one another, wherein the roller bearing arrangement (9) has at least one first bearing element (10) with a cup-like receptacle (11) formed in a main body (15), which cup-like receptacle has a first bearing ball (12) arranged in the cup-like receptacle (11) and projecting out of same, and has a group of second bearing balls (13) arranged within the receptacle (11).
A guide jaw serves to guide a plurality of wires (100) on a former (16) in order to produce wave windings (104), wherein the guide jaw (12, 14) has a number of first guide slots (23) that are arranged parallel to one another. To improve the guidance and to potentially be able to make a shape correction, it is proposed for the guide jaw (12, 14), in the region of the guide slots (23), to have a guide element (24) that is movable with respect to a first part (28) and has a corresponding number of second guide slots (32), wherein the guide element (24) is movable relative to the first part (28) of the guide jaw, while the wires (100) are held in the first and/or second guide slots (23, 32), such that the length of the wire guidance is increased compared to the length of the first guide slots (23) or second guide slots (32) alone. The present application also relates to a winding device equipped with corresponding guide jaws, and to a method for carrying out the process with straightening of any deformations of central wire sections that are shortened in the current state.
H02K 15/04 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques d'enroulements, avant leur montage dans les machines
66.
SHIPPING RELEASE MECHANISM FOR ENGINE MOUNTED GENERATOR
A generator module for a vehicle includes a housing arranged for fixing to a combustion engine, a generator arranged in the housing, a shaft, a spring, circumscribing the shaft, and a cup, circumscribing the spring. The generator has a stator, fixed to the housing, and a rotor, rotatable within the housing and including a rotor carrier. The shaft is fixed to the rotor carrier and the cup has an annular flange disposed axially between the spring and the housing. In an example embodiment, the housing has a pump housing for a cooling pump and the cup contacts the spring and the pump housing before the generator module is installed in the vehicle. In an example embodiment, the housing and the rotor carrier have complementary conical surfaces, and the spring is arranged to urge the complementary conical surfaces into contact.
F02N 11/04 - Démarrage des moteurs au moyen de moteurs électriques les moteurs étant associés avec des générateurs de courant
F02N 15/00 - DÉMARRAGE DES MOTEURS À COMBUSTION; MOYENS OU ACCESSOIRES DE DÉMARRAGE DE CES MOTEURS, NON PRÉVUS AILLEURS - Parties constitutives, détails ou accessoires non couverts dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
H02K 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p.ex. façonnées pour former des boîtes à connexions ou à bornes
H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p.ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires
67.
METHOD FOR PRODUCING A BIPOLAR PLATE FOR AN ELECTROCHEMICAL CELL, AND BIPOLAR PLATE
A method for producing a bipolar plate for an electrochemical cell, wherein a fluid-impermeable carrier is provided and a fluid-impermeable coating is applied to at least one subregion of a surface of the carrier, wherein the coating is applied by at least one of cold gas spraying, plating, in particular roll cladding, or high-velocity flame spraying, in particular with air or oxygen as a combustion gas. A bipolar plate for an electrochemical cell.
H01M 8/0245 - Composites sous forme de produits en couches ou enrobés
H01M 8/0258 - Collecteurs; Séparateurs, p.ex. séparateurs bipolaires; Interconnecteurs caractérisés par la configuration des canaux, p.ex. par le champ d’écoulement du réactif ou du réfrigérant
68.
ELECTRIC MACHINE HAVING SHOULDERS BETWEEN A PLURALITY OF CONDUCTORS AND TABS OF A WINDING RECEPTACLE REGION OF A STATOR OR OF A ROTOR
An electric machine for driving a motor vehicle, having a stator and a rotor, rotatably mounted relative to the stator. The stator or the rotor is equipped with a winding receptacle region having a plurality of radially extending longitudinal slots distributed in a circumferential direction. Each longitudinal slot has with an opening toward one radial side, the width of which opening is delimited by two ends of two tabs directed toward each other in the circumferential direction, wherein each longitudinal slot has, between a chamber region receiving a plurality of conductors and the two tabs, at least one shoulder reducing a width of the chamber region, the conductors being supported in a radial direction on the at least one shoulder.
H02K 1/16 - Noyaux statoriques à encoches pour enroulements
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
69.
TORQUE LIMITER WITH A ROTATIONAL AXIS FOR A DRIVE TRAIN
A torque limiter for a drive train includes a rotational axis, a first cover disc and a second cover disc, a central disc arranged axially between the cover discs, a first friction lining and a second friction lining, a radially outer connector and a radially inner connector, and a spring element. The first friction lining is for frictionally locking torque transmission between the first cover disc and the central disc, and the second friction lining is for frictionally locking torque transmission between the second cover disc and the central disc. The radially outer connector is permanently connected to the cover discs in a torque-transmitting manner, and the radially inner connector is permanently connected to the central disc in a torque-transmitting manner. The spring element is arranged between the central disc and the first friction lining or the second friction lining.
A shunt assembly for a bearing configuration is disclosed herein. The shunt assembly includes a mesh layer that provides electric contact between a first and second conductive component. The mesh layer can be secured against one of the conductive components via application of a preload, which can be achieved by a spring, O-ring, or other element.
The invention relates to a control unit (1) for influencing a direction of travel of a motor vehicle (2) by a user, in particular for use in a steer-by-wire system (3), comprising an actuatable telescopic pull-out element (4), on the end (5), lying in the pull-out direction, of which a steering wheel (6) is rotatably mounted, wherein the telescopic pull-out element (4) is coupled to a first electromotor drive (5) for retracting and extending the telescopic pull-out element (4) and/or the control unit (1) is coupled to a second electromotor drive (7) for adjusting the height of the steering wheel (6), wherein the first electromotor drive (5) and/or the second electromotor drive (7) are each in the form of a hollow shaft motor having a hollow cylindrical rotor (8), through which rotor a spindle (9) of a spindle drive coaxially passes, and the hollow cylindrical rotor (8) is coupled for conjoint rotation to a spindle nut (10) of the spindle drive (11), which spindle nut is in driving engagement with the spindle (9) so that a motor driven rotation of the spindle nut (10) brings about a translational offset of the spindle (9) with respect to the spindle nut (10).
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
The invention relates to a parking lock (1), having a locking pawl (2) that can be locked with a parking lock wheel (3) in a locked position and is disengaged from the parking lock wheel (3) in an unlocked position, a cone element (5) that can be pretensioned by a spring (4), by means of which the locking pawl (2) can be moved into the locking position, a housing, relative to which the cone element (5) can be moved, wherein the parking lock (1) has a counter bearing (6), on which the load introduced by the locking pawl (2) is supported via the cone element (5) in the locked position.
The invention relates to a multi-row axial bearing (1) with rolling elements (5, 6, 7) and at least one axial washer (8, 9), wherein the axial washer (8, 9) is provided with at least one rolling path (10, 11, 12) for the rolling elements (5, 6, 7), and wherein first rolling elements (5) are provided in the form of balls (13) and first rolling elements (6) are provided in the form of rollers (14), wherein the axial washer (8, 9) is provided with at least one curvature (15, 16, 17, 18). The axial washer (8, 9) has at least one first rolling path (10) for rolling contact with the balls (13) and a second rolling path (11) for contact with the rollers (14), wherein the first rolling path (10) and the second rolling path (11) geometrically differ from one another.
F16C 19/49 - Paliers avec roulements à la fois à billes et à rouleaux
F16C 19/18 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec plusieurs rangées de billes
F16C 19/38 - 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 plusieurs rangées de rouleaux
F16C 33/58 - Chemins de roulement; Bagues de roulement
A method is used to shape a wave winding by way of a flat former (10; 110) able to be rotated about its longitudinal axis, wherein a plurality of parallel wires (14) are fed in perpendicular to the axis of rotation of the former (10; 110) by way of a wire infeed (16), wherein the wires (14) are wound alternately around the former (10; 110) by rotating said former in steps and are shaped into a wave winding (100) by virtue of lateral offsetting, carried out between said stepped rotation, relative to the wires (14) already located on the former, wherein, when the wires (14) are wound, the wire infeed (16) follows the wires as far as into the region of the former (10). To be able to produce a wave winding that is less tensioned and is therefore able to be better further processed, it is proposed for the former (10), when the wires (14) are wound, to first be rotated by less than 180 degrees, for the winding heads (20) that have just been partially shaped to be reshaped in an intermediate step by way of shaping jaws (24, 26; 124, 126), then for the wire infeed (16) to be withdrawn from the region of the former (10), and finally for the former (10) to be rotated on to 180 degrees for the final shaping of the winding heads (20).
H02K 15/04 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques d'enroulements, avant leur montage dans les machines
75.
PLANETARY ROLLER SCREW DRIVE WITH PULLEY MOUNTED SUPPORT BEARING INNER RACE
A planetary roller screw drive for a steering actuator includes a screw spindle and a planetary roller assembly arranged thereon. The planetary roller assembly includes a roller body, planetary rollers arranged between the screw spindle and the roller body and which mesh with the screw spindle and with the roller body. A planetary roller carrier holds the planetary rollers. A drive pulley is connected for conjoint rotation with the planetary roller carrier and is rotatably mountable on a housing via first and second radial bearings. These radial bearings include respective inner race rings that are located on the drive pulley. First and second face plates are located at axial end regions of the drive pulley, and the face plates are rotationally fixed to respective inner race rings. The face plates are also rotationally fixed to the planetary roller carrier. An assembly method is also provided.
F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaison; Eléments essentiels pour l'utilisation de ces organes
A stator assembly for a torque converter includes a body, a one-way clutch, and a washer. The body is rotatable about an axis and has a cavity defined by an axial wall radially spaced from the axis and a radial wall extending radially inward from the axial wall. The one-way clutch is disposed in the cavity. The washer includes a thrust surface, a supporting surface, and an axial retention feature. The thrust surface faces away from the cavity. The supporting surface directly contacts the one-way clutch. The axial retention element is configured to connect to the axial wall of the body.
A torque converter includes a front cover arranged to receive a torque and a lock-up clutch engaged with the front cover. The lock-up clutch includes a reaction plate, a clutch plate, and an anti-rattle plate. The reaction plate is fixed to the front cover and includes a plurality of windows circumferentially spaced from each other. The clutch plate includes a plurality of tabs each engaged with the reaction plate via one respective window. The anti-rattle plate is fixed relative to the front cover and engaged with each of the plurality of tabs in the corresponding windows.
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
F16H 57/00 - TRANSMISSIONS - Parties constitutives générales des transmissions
A camshaft phaser for an internal combustion engine includes a stator defining a receptacle therein. The stator includes a ring and a plurality of webs extending radially inward from the ring. The camshaft phaser also includes a rotor rotatable with respect to the stator and received inside the receptacle. The rotor includes a center section and a plurality of vanes extending radially outward from the center section. The center section abuts the webs to define chambers circumferentially between the webs. Each of the vanes is positioned in one of the chambers and sealingly engaging an inner circumferential surface of the ring. At least one of the chambers is a locking chamber and at least one the vanes is a locking vane positioned in the locking chamber. The camshaft phaser also includes a locking valve in the locking vane configured to allow fluid to enter into the locking chamber and to prevent fluid from flowing out of the locking chamber to lock the rotor with respect to the stator in a locked orientation.
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
F01L 1/46 - Systèmes de distribution à soupapes, p.ex. à soupapes de levage - Parties constitutives, détails ou accessoires, non couverts par un des sous-groupes précédents
A wheel end disconnect assembly includes an axle shaft, a wheel hub, and a wheel end disconnect clutch. The axle shaft has a first dog clutch spline and the wheel hub has a second dog clutch spline. The wheel end disconnect clutch has a dog clutch sleeve and a rocker pin. The dog clutch sleeve has a third dog clutch spline engaged with one of the first or second dog clutch splines and arranged to selectively engage and disengage from the other of the first or second dog clutch splines, and a first spiral groove. The rocker pin has a first pin end arranged to selectively engage and disengage from the first spiral groove to axially displace the dog clutch sleeve. The first dog clutch spline and the second dog clutch spline may both be outer splines, and the third dog clutch spline may be an inner spline.
F16D 11/14 - Embrayages dans lesquels les organes ont des parties qui se pénètrent mutuellement avec des organes d'embrayage mobiles selon l'axe uniquement
F16D 23/14 - Manchons actionnant les embrayages; Organes d'actionnement directement reliés aux manchons actionnant les embrayages
B60B 27/02 - Moyeux adaptés pour tourner sur l'essieu
A centering jig for a generator rotor including a housing, a pin, a spring, and a compressing element. The housing has a plate arranged for bolting to a generator housing, the pin extends through the plate and has a head portion, the spring is arranged to apply a force to the head portion, and the compressing element is for compressing the spring. In some example embodiments, the plate has a first pair of apertures radially offset from the pin. In some example embodiments, the housing also includes a pair of tubular portions extending from the plate and aligned with respective ones of the first pair of apertures. In an example embodiment, the plate also includes a second pair of apertures radially offset from the first pair of apertures. In an example embodiment, the pin has a distal end arranged for contacting a shaft of the generator rotor.
H02K 15/16 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques Équilibrage des rotors
84.
LAYER AND LAYER SYSTEM AND ELECTRICALLY CONDUCTIVE PLATE AND ELECTROCHEMICAL CELL
A layer, in particular for forming an electrically conductive plate for an electrochemical cell, wherein the layer contains a first chemical element from the group of precious metals in the form of ruthenium in a concentration in the range of 50 to 99 at. % and at least a second chemical element in the form of silicon in a concentration of <10 at. %. Furthermore, a layer system, an electrically conductive plate and an electrochemical cell are provided.
H01M 8/0228 - Composites sous forme de produits en couches ou enrobés
C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau
C25B 9/60 - PROCÉDÉS ÉLECTROLYTIQUES OU ÉLECTROPHORÉTIQUES POUR LA PRODUCTION DE COMPOSÉS ORGANIQUES OU MINÉRAUX, OU DE NON-MÉTAUX; APPAREILLAGES À CET EFFET Éléments de structure des cellules; Assemblages d'éléments de structure, p.ex. assemblages d'électrode-diaphragme; Caractéristiques des cellules relatives aux procédés Éléments de structure des cellules
C25B 9/75 - Assemblages comprenant plusieurs cellules du type filtre-presse avec une électrode bipolaire
H01M 8/18 - PROCÉDÉS OU MOYENS POUR LA CONVERSION DIRECTE DE L'ÉNERGIE CHIMIQUE EN ÉNERGIE ÉLECTRIQUE, p.ex. BATTERIES Éléments à combustible; Leur fabrication Éléments à combustible à régénération, p.ex. batteries à flux REDOX ou éléments à combustible secondaires
C25B 9/77 - Assemblages comprenant plusieurs cellules du type filtre-presse avec diaphragmes
The invention relates to a parking lock (1) comprising: a pawl (2) which can be locked in a parking lock wheel (3) in a locked position and is disengaged from the parking lock wheel (3) in an unlocked position; a carriage (5) which can be pretensioned by a spring (4) and by means of which the pawl (2) can be moved into the locked position; and a parking lock housing (25) relative to which the carriage (5) can be moved. The carriage (5) is supported by exactly three support points (40, 41, 42) in the parking lock (1).
The invention relates to a parking lock (1) comprising: a pawl (2) which can be locked in a parking lock wheel (3) in a locked position and is disengaged from the parking lock wheel (3) in an unlocked position; a carriage (5) which can be pretensioned by a spring (4) and by means of which the pawl (2) can be moved into the locked position (P); and an actuating rod (6) by means of which the carriage (5) can be moved counter to the spring force of the spring (4). A joint (7), via which the actuating rod (6) is connected to the carriage (5), is located on the carriage (5).
A plate (2, 8, 25) of a stack (1) of electrochemical cells (3), in particular an electrolysis cell stack or a fuel cell stack, has an underside (12), an upper side (11) and at least one end face (10), wherein a strip-type seal (9) having at least one sealing lip (9a) is integrally bondingly mounted only on the at least one end face (10).
88.
SHAFT FOR A ROTOR DEVICE OF AN ELECTRIC MACHINE AND ROTOR DEVICE FOR AN ELECTRIC MACHINE OF A VEHICLE
The invention relates to a shaft (1), in particular a rotor shaft, for a rotor device (30) of an electric machine (50), the shaft comprising: - an input (2) for receiving rotational energy from a machine (40) which generates rotational energy; - an output (3) for forwarding rotational energy to an electric machine or to a gear mechanism apparatus; and - a receiving apparatus (4) for detachably attaching and for mechanically processing the shaft (1), - wherein the receiving apparatus (4) has two clamping regions (5, 6) which are spaced apart from one another in the axial direction (A), - wherein the two clamping regions (5, 6) are inside the shaft (1) and have the same inner diameter. The invention further relates to a rotor device (30) for an electric machine (50) of a hybrid or electric vehicle and to an electric drive unit (100) for a hybrid or electric vehicle.
The invention relates to a rotor carrier (1) for a rotor device (20) of an electric machine of an electric or hybrid vehicle having: - a flange connection portion (2) for connection to a flange means (22) of a shaft (21) of a rotor device (20), and - a receiving portion (3) for laminated cores (23), - wherein the receiving portion (3) has a laminated core holder (4) for the non-rotatable arrangement of laminated cores (23), and an axial stop (5) for limiting the movement of laminated cores (23) in the axial direction (A), - wherein the receiving portion (3) has at least one positioning means (6) for the relative alignment of laminated cores (23) on the laminated core holder (4), - wherein the at least one positioning means (6) has two grooves (7, 8), which are designed with different widths in the circumferential direction (U), and - wherein the two grooves (7, 8) are arranged so as to be aligned in the axial direction (A). The invention also relates to a rotor device (20) for an electric machine of an electric or hybrid vehicle, an electric machine for an electric or hybrid vehicle and a method for producing a positioning means (6) in a rotor carrier (1).
A stator of an electric machine of axial flux design, with and a stator core, which forms a structural unit and includes a first region oriented towards a first axial outer side, and a second region oriented towards a second axial outer side. In the first region, stator teeth and winding grooves are formed on the first outer side alternately in the peripheral direction. In the second region, stator teeth) and winding grooves are formed on the second outer side alternately in the peripheral direction. The stator teeth of the first and second regions are oriented offset to each other. The winding grooves of the first and second regions are radially distanced from one another in the peripheral direction such that there is no overlap of the winding grooves of the first and second regions in the axial direction in the outer surface that runs around radially.
A generator module for a vehicle includes a housing arranged for fixing to a combustion engine, a generator arranged in the housing, a shaft, a spring, circumscribing the shaft, and a cup, circumscribing the spring. The generator has a stator, fixed to the housing, and a rotor, rotatable within the housing and including a rotor carrier. The shaft is fixed to the rotor carrier and the cup has an annular flange disposed axially between the spring and the housing. In an example embodiment, the housing has a pump housing for a cooling pump and the cup contacts the spring and the pump housing before the generator module is installed in the vehicle. In an example embodiment, the housing and the rotor carrier have complementary conical surfaces, and the spring is arranged to urge the complementary conical surfaces into contact.
H02K 7/18 - Association structurelle de génératrices électriques à des moteurs mécaniques d'entraînement, p.ex. à des turbines
H02K 5/04 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction
H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p.ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires
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
92.
METHOD FOR PRECISELY DETERMINING AN OUTPUT TORQUE, AND COLLABORATIVE ROBOT
The invention relates to a method for precisely determining an output-side torque, in particular an output-side torque of an actuator gearing mechanism of a joint of a collaborative robot, by means of an artificial intelligence which is designed to output one or more output variables on the basis of input variables, wherein the input variables of the artificial intelligence comprise: a first angular specification which corresponds to an input-side angular position and a second angular specification which corresponds to an output-side angular position, and additionally the output variables comprise the output torque determined by the artificial intelligence.
A method of operating a direction-of-rotation sensorless electric motor comprising a stator and a rotor, injected signals being used to determine rotational speeds of the electric motor, is characterized in that the rotational direction of the electric motor is determined and defined measures are taken if an unwanted rotational direction is actually determined or if an unwanted rotation direction is mistakenly determined.
H02P 1/46 - Dispositions de démarrage de moteurs électriques ou de convertisseurs dynamo-électriques pour faire démarrer des machines dynamo- électriques ou des convertisseurs dynamo-électriques pour faire démarrer individuellement un moteur synchrone
H02P 6/18 - Dispositions de circuits pour détecter la position sans éléments séparés pour détecter la position
The invention relates to an electrochemical cell (10) in the form of a fuel cell, an electrolyser or a redox-flow cell, comprising two reaction chambers (4, 5) separated from one another by a polymer membrane (6), and comprising at least one transport layer (1, 1 ') which is arranged in at least one of the reaction chambers (4, 5) with an electrically conductive, open-pore coating (3) facing the polymer membrane (6), the transport layer (1, 1 ') comprising a metal carrier structure (2) having the coating (3) applied to at least portions of the carrier structure (2), and the coating (3) being formed of a mixture of substoichiometric titanium oxide and chromium oxide, which mixture contains at most 0.5 wt.% elements from the group comprising Nb, Zr, Y, AI, Sn, Zn, Ni, Ta, Mo, Ag, Cu, Au, Pt, V, Ru, W, Si, Fe, Ca, Mg, Na, H, N, and C. The invention also relates to a use of at least one transport layer (1, 1 ') in an electrochemical cell (10) of this kind.
C23C 4/12 - Revêtement par pulvérisation du matériau de revêtement à l'état fondu, p.ex. par pulvérisation à l'aide d'une flamme, d'un plasma ou d'une décharge électrique caractérisé par le procédé de pulvérisation
C25B 11/032 - PROCÉDÉS ÉLECTROLYTIQUES OU ÉLECTROPHORÉTIQUES POUR LA PRODUCTION DE COMPOSÉS ORGANIQUES OU MINÉRAUX, OU DE NON-MÉTAUX; APPAREILLAGES À CET EFFET Électrodes; Leur fabrication non prévue ailleurs caractérisées par la configuration ou la forme perforées ou foraminées Électrodes poreuses Électrodes à diffusion de gaz
H01M 8/18 - PROCÉDÉS OU MOYENS POUR LA CONVERSION DIRECTE DE L'ÉNERGIE CHIMIQUE EN ÉNERGIE ÉLECTRIQUE, p.ex. BATTERIES Éléments à combustible; Leur fabrication Éléments à combustible à régénération, p.ex. batteries à flux REDOX ou éléments à combustible secondaires
95.
TORSIONAL VIBRATION DAMPER SYSTEM FOR A DRIVE TRAIN AND DRIVE TRAIN
The invention relates to a torsional vibration damper system (1) for a drive train (30) of a hybrid motor vehicle, having: - a damping device (2) for damping torsional vibrations, and - a rotor carrier (3) for an electric machine, which is designed to be connected to a shaft (11) of the torsional vibration damper system (1), - wherein the rotor carrier (3) comprises a shaft connection portion (4) for connecting to a shaft (11) of the torsional vibration damper system (1), - wherein the damping device (2) is non-rotatably connected to the shaft connection portion (2). The invention also relates to a drive train (30) for a hybrid motor vehicle, comprising a torsional vibration damper system (1).
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
B60K 6/40 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p.ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p.ex. des VEH caractérisés par des appareils, des organes ou des moyens spécialement adaptés aux VEH caractérisés par l'assemblage ou la disposition relative des organes
A torque converter includes an impeller having an impeller shell and an impeller hub attached to a radially extending end of the impeller shell. The torque converter further includes a cap slidably engageable with the impeller hub. The cap includes a base and an inner ring portion. The inner ring portion is configured to be received by the impeller hub and includes an end spaced from the base. The end is configured to extend radially outside of an inner surface of the impeller hub in an installed position.
The disclosure relates to a belt pulley decoupler for transmitting torque between the belt of a belt drive and a shaft in driving connection therewith. The belt pulley decoupler includes a hub, a belt pulley, and a series circuit of a helical torsion spring, a wrap-around band, which surrounds the helical torsion spring with a radial gap, and a driver sleeve, which surrounds the wrap-around band and transmits the torque between the wrap-around band and the helical torsion spring. An outer periphery of the wrap-around band is in frictional contact with an inner lateral surface, which rotates conjointly with the belt pulley, and the outer periphery of the wrap-around band is also in frictional contact with the inner lateral surface of the driver sleeve. An end of the helical torsion spring is in contact with a radially inwardly extending spring plate of the driver sleeve.
F16D 3/12 - Accouplements extensibles, c. à d. avec moyens permettant le mouvement entre parties accouplées durant leur entraînement adaptés à des fonctions particulières spécialement adaptés à un emmagasinage de l'énergie pour absorber les chocs ou vibrations
F16D 3/72 - 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 avec des fixations aux pièces d'accouplement axialement espacées
F16D 41/20 - Roues libres ou embrayages à roue libre avec bague ou bande de serrage expansibles ou contractables
A drive wheel, comprising a drive disk, which has a traction-means connection region; and a shaft connection region, which can be rotated relative to the traction-means connection region against damping action of a torsional vibration damping device having a spring accommodation chamber. The spring accommodation chamber is filled with lubrication medium and is closed via a cover. The cover has a groove facing the drive disk and containing a sealing means.
The disclosure relates to a threaded nut of a ball screw, the threaded nut having an inner sleeve made of sheet metal and an outer sleeve made of sheet metal, which are nested axially in one another to form a nut sleeve. The nut sleeve is provided with a thread, which is formed helically about a longitudinal axis of the threaded nut and which forms, on the inner circumference of the nut sleeve, a ball groove wound helically about the longitudinal axis of the threaded nut and, and on the outer circumference of the nut sleeve, a helically wound outer ridge.
F16H 25/24 - Eléments essentiels pour ces mécanismes, p.ex. vis, écrous
F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaison; Eléments essentiels pour l'utilisation de ces organes
B21D 53/24 - Fabrication d'autres objets particuliers d'écrous ou pièces filetées similaires
100.
THREADED NUT OF A BALL SCREW DRIVE, AND METHOD FOR PRODUCING SAME
The disclosure relates to a threaded nut of a ball screw drive. The threaded nut includes an inner sleeve made of sheet metal and an outer sleeve made of sheet metal. The inner and outer sleeves are nested axially in one another to form a nut sleeve. A thread of the nut sleeve is helically wound about a longitudinal axis of the threaded nut and forms a ball groove on the inner circumference of the inner sleeve. The outer sleeve is provided along the thread with at least one outer hole into which material of the inner sleeve is molded.
F16H 25/24 - Eléments essentiels pour ces mécanismes, p.ex. vis, écrous
F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaison; Eléments essentiels pour l'utilisation de ces organes
B21D 53/24 - Fabrication d'autres objets particuliers d'écrous ou pièces filetées similaires
B21H 3/08 - Fabrication de corps hélicoïdaux ou de corps ayant certaines parties de forme hélicoïdale de corps à filetage intérieur