The present invention relates to a method for monitoring a roller bearing, in particular in the form of an open-centre large roller bearing, which two is determined by at least one roller bearing row between the bearing rings, wherein different rotational positions of the bearing rings with respect to one another, and different load states in each rotational position, are specified by a control device and rotational-angle-specific and load-specific divergence angles are determined in each case by means of the sensor system in the different rotational positions for the different load states, wherein the determined rotational-angle-specific and load-specific divergence angles are compared with one another by an evaluation device and based on the comparison of the divergence angles a state of wear and/or a remaining service life of the roller bearing is determined.
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
The invention relates to a free fall winch comprising a drum which can be rotated by a winch drive via a multistage planetary transmission, wherein a drive stage of the planetary transmission is connected to the winch drive on the input side and can be braked by a service brake, and an output stage of the planetary transmission is connected to the drum on the output side. A free fall brake is provided in order to brake the drum during a free fall operation and is connected to the planetary transmission by means of a brake rotor. The brake rotor of the free fall brake is rotationally fixed to a transmission element of the output stage or an optionally provided intermediate stage of the planetary transmission. At least the drive stage of the planetary transmission, including the sun gear, the planet carrier, and the ring gear thereof, are stopped during the free fall operation of the service brake.
The present invention relates to a drive train assembly for driving a working unit with fluctuating power consumption from a drive source, with a unit transmission which converts a driving movement of the drive source into a working movement of the work unit and is connected by a transmission output element to the working unit and is connected by a transmission input element to the drive source, and with a flywheel accumulator for mitigating load impacts and/or power consumption fluctuations, wherein the flywheel accumulator is connected on the output side of the unit transmission to the drive train which runs from the unit transmission to the working unit.
The invention relates to a construction- and/or material-handling machine such as a crane, excavator or tracked vehicle, comprising an internal combustion engine that drives one or more energy-consuming devices such as a pump, winch, actuator for a structure or working-unit drives of the construction- and/or material-handling machine via a mechanical drive train. According to the invention, an electric drive for driving the mechanical drive train is provided and can be engaged by means of a clutch and decoupled from the mechanical drive train.
B60K 6/365 - 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 les transmissions à engrenages les pignons étant animés d'un mouvement orbital
B60K 6/485 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par l'architecture du véhicule électrique hybride du type parallèle du type à assistance moteur
5.
ENERGY SUPPLY STATION FOR THE ELECTRIFICATION OF CONSTRUCTION SITES AND METHOD FOR SUPPLYING A CONSTRUCTION SITE WITH ELECTRICAL ENERGY
A light reactor for photochemical material production and/or treatment, including a receiving space for receiving materials to be irradiated and/or receiving a reaction vessel containing such materials, a plurality of light sources, and a plurality of optical elements, which are distributed in an annular region in a plurality of rows around the receiving space. The optical elements are designed to form light bundles having main emission axes which, from row to row, are tilted differently with respect to a longitudinal axis of the annular region and together form a radiation space constricted between two cone tips, the center of which radiation space is in the central region of the receiving space.
Proposed is a rolling bearing, in particular an open-center large rolling bearing, comprising: two concentric bearing rings which are rotatable relative to one another and between which there is provided at least one bearing row comprising rolling elements, wherein at least one of the rolling elements is provided with at least one sensor for detecting at least one operating parameter; a power-generating means, in particular a generator, for supplying electrical power to the sensor; and an electronic component for transmitting the sensor data to an external evaluation and/or memory unit, wherein the power-generating means and the electronic component for transmitting sensor data are provided at opposite axial ends of the rolling element.
The present invention relates to a rolling bearing, preferably a centreless large roller bearing, comprising: two concentric bearing rings which can rotate relative to one another; at least one row of rolling elements which support the bearing rings against one another and roll on raceways of the bearing rings; and a cage having separators between the rolling elements for separating and guiding the rolling elements, the separators being positioned eccentrically offset relative to one of the raceways with respect to a bearing clearance central axis along which the rolling elements are arranged in such a way that their axes of rotation are distributed relative to one another.
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 33/58 - Chemins de roulementBagues de roulement
8.
Apparatus For Determining Damage On Structural Components And Work Machine Comprising Such An Apparatus
An apparatus for determining damage on structural components, for example large rolling bearings, on work machines, in particular construction, material handling and/or conveying machines, including at least one structure-borne sound sensor for detecting structure-borne sound signals of at least one structural component of the work machine, and also an evaluation device for evaluating the detected structure-borne sound signals and determining the damage state on the basis of a comparison of the detected structure-borne sound signals with at least one structure-borne sound signal reference pattern, provision being made of a detection device for detecting state and/or environmental changes relevant to structure-borne sound, and also an adapting device for adapting the at least one structure-borne sound signal reference pattern and/or an evaluation criterion of the evaluation device on the basis of the detected state and/or environmental changes.
The invention relates to a ring gear cable winch having a cable drum and a drive device for driving the cable drum, wherein the drive device comprises a ring gear connected to the cable drum in a rotationally fixed manner and a plurality of drive motors arranged distributed over the circumference of the ring gear, and each drive a drive pinion meshing with the ring gear, wherein the drive pinions are connected directly to the drive motors without gearing and rotate at the motor shaft speeds of the drive motors.
The present invention relates to an apparatus for determining the actual state and/or the remaining service life of structural components, for example large-diameter rolling bearings, of a work machine, in particular a construction machine, a material-handling machine and/or a conveyor machine, comprising a sensor system for acquiring state information relating to the structural component, and an analytical device for analyzing the acquired state information and determining the actual state and/or the remaining service life on the basis of a comparison with predetermined damage characteristics, wherein an active database device is provided for storing the damage characteristics, to which database device a determination device for determining the damage characteristics from design data of the structural component, and an adjustment device for adjusting the predetermined damage characteristics on the basis of the state and/or the remaining service life information determined by the evaluation device are connected.
The present invention relates in general to working machines with working units which are subject to fluctuating loads or have a fluctuating power consumption. The invention relates in particular to a drive train assembly for driving such a working unit, the drive train assembly having a flywheel accumulator for mitigating the load impacts or load fluctuations. According to the invention, a starting aid for easier starting up of the flywheel accumulator into its desired operating speed range is provided, the starting aid having a planetary transmission, which is connected in terms of drive to the flywheel accumulator, and a control actuator for braking and/or accelerating a planetary transmission element in order to adjust the step-up/step-down ratio of the planetary transmission when starting up the flywheel accumulator. Furthermore, for refined smoothing of the power consumption in the started-up working mode, a control device is provided which accelerates and can brake the flywheel accumulator cyclically by adjusting the planetary transmission in accordance with the operating fluctuations of the working unit.
The present invention relates to a drive and/or adjustment device for driving and/or adjusting a rotatable assembly, for example a large rolling bearing ring of a wind turbine or a slewing gear of a construction machine or of a hoist, comprising an output element for rotationally driving and/or adjusting the rotatable assembly, a transmission which is connected upstream of the output element and has at least one torque-transmitting gear, and an overload safety mechanism for the rotatable assembly. The overload safety mechanism is provided on the gear, which is divided and has two gear parts that are torque-transmittingly interconnected via spur toothing and held axially in spur toothing engagement by an axial securing means which yields at a predetermined axial loading between the gear parts.
F16H 1/46 - Systèmes consistant en plusieurs trains d'engrenages, chacun comportant des engrenages orbitaux
F16H 48/11 - Transmissions différentielles avec des engrenages à mouvement orbital avec des engrenages orbitaux droits ayant des roues dentées satellites s'engrenant mutuellement
F16H 57/08 - Parties constitutives générales des transmissions des transmissions à organes à mouvement orbital
13.
CONSTRUCTION MACHINE AND/OR INDUSTRIAL TRUCK AND DRIVE UNIT FOR SAME
The invention relates to a drive unit for construction machines and/or industrial trucks, having an electric motor, a transmission, a brake and a cooling device with at least one coolant circuit for cooling the electric motor and the brake, wherein the electric motor and the brake have directly adjacent motor interior and brake chambers that border a common end-side cooling flange which is cooled by an end-side cooling circuit section of the cooling device.
H02K 5/20 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des canaux ou des conduits pour la circulation d'un agent de refroidissement
H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile
H02K 11/25 - Dispositifs pour détecter la température ou actionnés par des valeurs de cette variable
H02K 21/24 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants disposés axialement en face des induits, p. ex. dynamos de bicyclette du type moyeu
H02K 7/102 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des freins à friction
H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages
The present invention relates to a rolling bearing having two concentric raceways between which there are provided, in a bearing gap, a plurality of rolling bodies which roll on at least two tracks, wherein intermediate pieces which keep the rolling bodies spaced apart from one another are provided between the rolling bodies, wherein the intermediate pieces each comprise a central portion which is connected via connecting struts to an outer frame part surrounding the central portion, wherein the frame part takes the form of a bar structure or skeleton structure with window-like and/or door arch-like cutouts.
F16C 19/20 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires avec organes d'espacement libres, p. ex. des billes entre les billes des roulements
F16C 19/08 - 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 avec plusieurs rangées de billes
The invention relates to a cable winch comprising a cable drum onto which a cable can be wound, a temperature measuring device being provided to measure the temperature of the cable drum.
The invention relates to an electrical multi-phase machine comprising a stator assembly having a stator-side winding, and rotor which is rotatably mounted relative to same and which forms an external rotor surrounding the stator assembly on the outer circumferential side, wherein a fluid-cooling device is provided for the stator-side winding, wherein the winding coils thereof are accommodated in stator grooves, each formed as a coolant channel, and a coolant flowing through the stator grooves washes around the winding wire in the stator grooves.
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
H02K 3/12 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre disposés dans des encoches
H02K 3/28 - Schémas d'enroulements ou de connexions entre enroulements
H02K 3/30 - Enroulements caractérisés par leur matériau d'isolement
H02K 16/04 - Machines avec un rotor et deux stators
H02K 21/22 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant autour des induits, p. ex. volants magnétiques
The present invention relates to an electrical multi-phase machine with a stator arrangement, comprising a stator-side winding and a rotor that is pivoted relative thereto, the rotor forming an external rotor that surrounds the stator arrangement on the outer circumference. The stator-side winding has more than six phases and is designed without a star.
H02K 3/24 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre avec des canaux ou des conduits pour un agent de refroidissement entre les conducteurs
The invention relates to an electrical multi-phase machine comprising a stator assembly and rotor which is rotatably mounted relative to same and which forms an external rotor surrounding the stator assembly on the outer circumferential side, wherein the stator assembly comprises two stators which are surrounded by the same rotor on the outer side, wherein the rotor is supported between the two stators by means of a support on an inner machine shaft or axle surrounded by the stators.
H02K 7/08 - Association structurelle avec des paliers
H02K 16/04 - Machines avec un rotor et deux stators
H02K 21/22 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant autour des induits, p. ex. volants magnétiques
H02K 1/2791 - Aimants montés en surfaceAimants sertis
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
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 construction- and/or material-handling machine such as a crane, excavator or tracked vehicle, comprising an internal combustion engine that drives one or more energy-consuming devices such as a pump, winch, actuator for a structure or working-unit drives of the construction- and/or material-handling machine via a mechanical drive train. According to the invention, an electric drive for driving the mechanical drive train is provided and can be engaged by means of a clutch and decoupled from the mechanical drive train.
B66C 23/40 - Installations comportant essentiellement un palonnier, une flèche ou une structure triangulaire agissant comme bras de levier, montées de façon à permettre des mouvements de translation ou d'orientation dans des plans verticaux ou horizontaux, ou bien une combinaison de ces mouvements, p. ex. grues à flèche, derricks ou grues sur tours spécialement adaptées pour être utilisées dans des emplacements particuliers ou à des usages particuliers montées sur véhicules routiers ou ferroviairesGrues à flèche à manœuvre manuelle pour utilisation dans les ateliersGrues flottantes avec un seul moteur pour la grue et le véhicule
B66C 23/62 - Caractéristiques de structure ou détails
B66F 9/065 - Dispositifs pour lever ou descendre des marchandises volumineuses ou lourdes aux fins de chargement ou de déchargement se déplaçant, avec leurs charges, sur des roues ou sur un dispositif analogue, p. ex. chariots élévateurs à fourche sans mâts
B66F 9/075 - Caractéristiques de construction ou détails
20.
Drive unit for a construction and/or material handling machine
The invention relates to a drive unit for a construction and/or material handling machine or lifting equipment such as a crane, comprising a torque density of more than 20 Nm/l at a predetermined output speed, wherein the drive unit comprises a drive motor and a connected transmission, wherein a fast-running electric motor is provided as the drive motor, wherein the motor speed thereof is at least two times said output speed of the drive unit and is reduced by the transmission by a factor of at least 2 to the output speed of the drive unit.
The invention relates to a method for winding a cable winch, in which method a plurality of cable winding layers is wound one over the other, a plurality of cables being wound, in multiple strands, onto the same winding region of the cable winch such that the cables are adjacent to each other in the same cable winding layer.
B66D 1/38 - Guidage ou autre procédé pour assurer un enroulement régulier des cordes, câbles ou chaînes au moyen de guides mobiles relativement au tambour ou au cylindre
The invention relates to a method for determining an error voltage of a current converter to which a load, in particular in the form of a three-phase machine such as an asynchronous machine, is connected, is determined and if necessary compensated, wherein an output voltage on the current converter is increased stage-by-stage or step-by-step and which is measured here as a current adjusting a step response. The invention further relates to a three-phase machine, for example in the form of an asynchronous machine having power electronics comprising a current converter and in the form of a compensation device for compensating the error voltage of the current converter. The invention further relates to a method for operating and/or controlling such a three-phase machine, in which the error voltage of the current converter is determined and compensated. According to the invention, the error voltage is determined from the current measured as a step response and from a resistance of the load, wherein said resistance is determined from a target voltage jump and from a simultaneously measured actual current jump in a relatively high current range of at least 30% of at least 50% of the rated current of the end stage of the current converter.
H02P 21/04 - Dispositions ou procédés pour la commande de machines électriques par commande par vecteur, p. ex. par commande de l’orientation du champ spécialement adaptés pour les très faibles vitesses
H02P 27/04 - 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
H02M 1/38 - Moyens pour empêcher la conduction simultanée de commutateurs
H02M 1/00 - Détails d'appareils pour transformation
23.
DRIVE AND/OR ADJUSTMENT DEVICE HAVING OVERLOAD PROTECTION
The present invention relates to a drive and/or adjustment device for driving and/or adjusting a rotatable assembly, for example a large rolling bearing ring of a wind turbine or a slewing gear of a construction machine or of a hoist, comprising an output element for rotationally driving and/or adjusting the rotatable assembly, a transmission which is connected upstream of the output element and has at least one torque-transmitting gear, and an overload safety mechanism for the rotatable assembly. The overload safety mechanism is provided on the gear, which is divided and has two gear parts that are torque-transmittingly interconnected via spur toothing and held axially in spur toothing engagement by an axial securing means which yields at a predetermined axial loading between the gear parts.
The invention relates to a rolling bearing with two bearing rings and rolling elements running between same, and a sensor for detecting movements and/or positions of the bearing rings relative to one another, wherein the sensor is fastened to one of the bearing rings and is directed towards a measurement surface on the other bearing ring, wherein said measurement surface comprises a contour projection projecting towards the sensor and/or a contour recess open towards the sensor in the form of a groove or blind hole, which projection or groove influences the measurement signal of the sensor and the movement of which relative to the sensor transverse to the main signal direction of the sensor modifies the measurement signal of the sensor.
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 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
The present invention relates to an apparatus for determining the actual state and/or the remaining service life of structural components, for example large-diameter rolling bearings, of a work machine, in particular a construction machine, a material-handling machine and/or a conveyor machine, comprising a sensor system for acquiring state information relating to the structural component, and an analytical device for analyzing the acquired state information and determining the actual state and/or the remaining service life on the basis of a comparison with predetermined damage characteristics, wherein an active database device is provided for storing the damage characteristics, to which database device a determination device for determining the damage characteristics from design data of the structural component, and an adjustment device for adjusting the predetermined damage characteristics on the basis of the state and/or the remaining service life information determined by the evaluation device are connected.
F16C 19/00 - Paliers à contact de roulement pour mouvement de rotation exclusivement
G01N 29/14 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonoresVisualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet utilisant des techniques d'émission acoustique
G01N 29/44 - Traitement du signal de réponse détecté
G07C 5/00 - Enregistrement ou indication du fonctionnement de véhicules
26.
DRIVE TRAIN ASSEMBLY FOR DRIVING A WORKING UNIT WITH A FLUCTUATING LOAD
The present invention relates in general to working machines (1) with working units (3) which are subject to fluctuating loads or have a fluctuating power consumption. The invention relates in particular to a drive train assembly (12) for driving such a working unit (3), the drive train assembly having a flywheel accumulator (13) for mitigating the load impacts or load fluctuations. According to the invention, a starting aid for easier starting up of the flywheel accumulator (13) into its desired operating speed range is provided, the starting aid having a planetary transmission (14), which is connected in terms of drive to the flywheel accumulator (13), and a control actuator for braking and/or accelerating a planetary transmission element in order to adjust the step-up/step-down ratio of the planetary transmission when starting up the flywheel accumulator (13). Furthermore, for refined smoothing of the power consumption in the started-up working mode, a control device is provided which accelerates and can brake the flywheel accumulator (13) cyclically by adjusting the planetary transmission in accordance with the operating fluctuations of the working unit (83).
A01F 15/08 - Presses pour mise en balles de la paille, du foin ou de produits similaires Parties constitutives
B60K 6/10 - Les moteurs primaires comportant des moteurs à combustion et des moyens d'accumulation d'énergie mécanique ou fluide au moyen d'un accumulateur mécanique rechargeable, p. ex. d'un volant
27.
APPARATUS FOR DETERMINING DAMAGE ON STRUCTURAL COMPONENTS AND WORK MACHINE COMPRISING SUCH AN APPARATUS
The present invention relates to an apparatus for determining damage on structural components, for example large rolling bearings, on work machines, in particular construction, material handling and/or conveying machines, comprising at least one structure-borne sound sensor for detecting structure-borne sound signals of at least one structural component of the work machine, and also an evaluation device for evaluating the detected structure-borne sound signals and determining the damage state on the basis of a comparison of the detected structure-borne sound signals with at least one structure-borne sound signal reference pattern, provision being made of a detection device for detecting state and/or environmental changes relevant to structure-borne sound, and also an adapting device for adapting the at least one structure-borne sound signal reference pattern and/or an evaluation criterion of the evaluation device on the basis of the detected state and/or environmental changes.
G01N 29/14 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonoresVisualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet utilisant des techniques d'émission acoustique
F16C 19/00 - Paliers à contact de roulement pour mouvement de rotation exclusivement
G01M 5/00 - Examen de l'élasticité des structures ou ouvrages, p. ex. fléchissement de ponts ou d'ailes d'avions
G01N 29/44 - Traitement du signal de réponse détecté
G07C 5/00 - Enregistrement ou indication du fonctionnement de véhicules
28.
Cable drum for a cable winch, and cable drive having such a cable drum
The invention relates to a cable drum for a cable winch of a cable drive, having a drum body and two guard plates which surround the drum body on the face sides and delimit a winding space therebetween, wherein at least one of the guard plates has at least one inner wall part which is adjustable axially in the direction of the drum longitudinal axis such that the distance between the guard plates is adjustable.
B66D 1/30 - Tambours ou cylindres pour cordes, câbles ou chaînes
B66D 1/38 - Guidage ou autre procédé pour assurer un enroulement régulier des cordes, câbles ou chaînes au moyen de guides mobiles relativement au tambour ou au cylindre
29.
Rolling bearing and material transfer- or construction machine having such a rolling bearing
A rolling bearing having concentric bearing rings supported on one another rotatably with respect to each other by means of at least one row of rolling elements and have bearing races for the rolling elements of the at least one row of rolling elements. The invention further relates to a material transfer- or construction machine, such as a crane or cable excavator, having such a rolling bearing. Providing different bearing race corrections in different angular sectors of the bearing rings and/or providing the bearing race correction only in a fraction of the circumference of the bearing rings is advantageous over the conventional use of a bearing race correction that is constant over the circumference. A bearing race correction that is limited to one sector or that is different from sector to sector, or that is not constant over the circumference, enables the bearing rings to adapt to expected loads.
F16C 19/26 - 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 radiales principalement avec une seule rangée de rouleaux
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 19/38 - 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 19/50 - Autres types de roulements à billes ou à rouleaux
30.
ENERGY SUPPLY STATION FOR THE ELECTRIFICATION OF CONSTRUCTION SITES AND METHOD FOR SUPPLYING A CONSTRUCTION SITE WITH ELECTRICAL ENERGY
The present invention relates to an energy supply station for supplying consumers such as construction machines with electrical energy, having storage means for storing electrical energy, at least one consumer connection for charging and/or supplying the corresponding consumer with power, at least one supply connection for connecting to an energy supply source and feeding electrical energy, and a power and/or energy control device for controlling the feeding and/or storing and/or releasing of electrical energy by the stated components. According to the invention, the storage means for storing electrical energy comprise differently designed stores having different storage technologies, which are controlled and/or operated by the power and/or energy control device depending on connected consumers and/or connected energy supply sources.
The invention relates to a drive device for a construction machine, in particular for a trench cutter, comprising a connection support and a wheel support, which is rotatably supported on the connection support via at least one rolling bearing and which can be rotationally driven relative to the connection support by a drive motor via at least one gear stage, wherein the gear wheel of the gear stage, said wheel being arranged within the connection support and meshing or being in rolling engagement with at least one other gear wheel, is movably and/or tiltably supported in the radial direction relative to the connection support by a flexible and/or movable bearing element so as to be rotationally fixed to the connection support and/or to a bearing shield rigidly connected thereto.
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
E02F 3/20 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe et outils qui ne font qu'ameublir la terre
E02F 5/08 - Dragues ou engins de terrassement à usages particuliers pour creuser des tranchées ou fossés avec des roues excavatrices tournant autour d'un axe
E02F 5/14 - Éléments constitutifs pour excavateurs de tranchées, p. ex. dispositifs indicateurs
32.
CABLE WINCH AND HOISTING DEVICE HAVING SUCH A CABLE WINCH
The present invention relates to a cable winch, in particular a hoisting gear winch of a hoist, comprising a cable drum, an entry guide for a cable to be wound onto the cable drum, and an actuating drive for adjusting the entry guide relative to the cable drum. The invention also relates to a hoisting device, in particular in the form of a crane, having such a cable winch. According to the invention, a detection unit for detecting an image of the progression of the winding of the cable wound onto the cable drum is provided and the control unit is designed to adjust the entry guide relative to the cable drum depending on the winding progression image captured.
B66D 1/38 - Guidage ou autre procédé pour assurer un enroulement régulier des cordes, câbles ou chaînes au moyen de guides mobiles relativement au tambour ou au cylindre
B66C 13/46 - Indicateurs de position pour charges suspendues ou pour éléments de grues
B65H 54/28 - Dispositifs de va-et-vientDispositions pour la mise en forme des paquets
The invention relates to a method for the induction hardening of a workpiece, in particular a toothed and/or corrugated and/or ribbed workpiece such as a gear or saw blade, wherein a matchingly shaped induction loop is guided or set over the workpiece surface to be hardened, the induction loop being formed layer-by-layer by the additive application of material, and the induction loop being shaped to match the surface to be hardened.
C21D 9/32 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour roues d'engrenage, roues hélicoïdales, ou équivalent
B33Y 80/00 - Produits obtenus par fabrication additive
C21D 9/24 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour lames de scies
C21D 1/10 - Durcissement de surface par application directe d'énergie électrique ou ondulatoireDurcissement de surface par radiation particulaire par induction électrique
H05B 6/10 - Appareils de chauffage par induction, autres que des fours, pour des applications spécifiques
H05B 6/40 - Établissement d'une distribution désirée de la chaleur, p. ex. pour chauffer des parties déterminées des pièces à travailler
The present invention relates to a rolling bearing (1) having two concentric raceways (2,3) between which there are provided, in a bearing gap, a plurality of rolling bodies (6) which roll on at least two tracks, wherein intermediate pieces (7) which keep the rolling bodies spaced apart from one another are provided between the rolling bodies, wherein the intermediate pieces each comprise a central portion which is connected via connecting struts to an outer frame part surrounding the central portion, wherein the frame part takes the form of a bar structure or skeleton structure with window-like and/or door arch-like cutouts.
The invention relates to a cable winch comprising a cable drum onto which a cable can be wound, a temperature measuring device being provided to measure the temperature of the cable drum.
The invention relates to a cooling device for cooling an energy accumulator and/or electronic assembly, comprising a preferably plate-shaped heat sink in whose interior at least one coolant channel is formed, wherein the heat sink comprises two sheet metal blanks cohesively joined onto each other surface to surface, wherein one sheet metal blank has a channel-shaped bulge that bulges out of the joining plane of the two sheet metal blanks with about the same wall thickness, is connected to the other sheet metal blank only at its edge, and forms the coolant channel.
The invention relates to an energy storage device comprising at least one storage element and a temperature control device for controlling the temperature of the storage element, said temperature control device having at least one coolable and/or heatable temperature control element, the temperature control element being fastened to a terminal connection of the storage element.
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
The invention relates to a device for determining the actual state and/or the remaining service life of a construction, materials-handling and/or conveyor machine, having a plurality of sensors provided on the construction, materials-handling and/or conveyor machine for recording various state information, a recording unit connected to the sensors for gathering the recorded state information, a central unit able to be connected to the recording unit for evaluating the gathered state information and determining the actual state and/or the remaining service life from the gathered state information, and a display device for displaying the determined actual state and/or the determined remaining service life, wherein the sensors comprise various sensor types for recording at least two different categories of information from the group comprising component oscillations, lubricant properties, component and/or lubricant temperature and drive loading and the central unit is designed to ascertain the actual state and/or the remaining service life on the basis of the at least two different categories of information.
F16N 29/04 - Dispositifs particuliers dans les installations ou les systèmes de lubrification indiquant ou détectant des conditions indésirablesUtilisation des dispositifs sensibles à ces conditions dans les installations ou les systèmes de lubrification permettant de donner une alarmeDispositifs particuliers dans les installations ou les systèmes de lubrification indiquant ou détectant des conditions indésirablesUtilisation des dispositifs sensibles à ces conditions dans les installations ou les systèmes de lubrification permettant d'arrêter des pièces en mouvement
G07C 5/08 - Enregistrement ou indication de données de marche autres que le temps de circulation, de fonctionnement, d'arrêt ou d'attente, avec ou sans enregistrement des temps de circulation, de fonctionnement, d'arrêt ou d'attente
G07C 5/00 - Enregistrement ou indication du fonctionnement de véhicules
The present invention relates in general to slurry wall cutters for cutting slurry walls in specialist foundation engineering. The invention relates in particular to the cutting wheel assembly for such a slurry wall cutter (1), comprising a rotationally drivable cutter hub (8) and a cutting wheel (3) which can be detachably fastened to the cutter hub for conjoint rotation. According to the invention, the cutting wheel and the cutter hub are clamped against one another at the end faces thereof and are interlockingly secured to one another in order to transmit the high operating forces non-frictionally or at least not only frictionally. According to the invention, the end faces of the cutting wheel and the cutter hub that can be placed against one another are provided with lateral teeth (16, 17) which mesh with one another for conjoint rotation. The meshing pair of lateral teeth allows the cutter hub and the cutting wheel to be interlockingly held relative to one another for conjoint rotation. At the same time, the end faces lying against one another can also transmit axial forces such that the cutting wheel is untiltably held in place.
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
E02F 3/18 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe
E02F 5/08 - Dragues ou engins de terrassement à usages particuliers pour creuser des tranchées ou fossés avec des roues excavatrices tournant autour d'un axe
E02D 17/13 - Fouilles de fondationsOutillage pour faire ces fouilles
The invention relates to a drive device for a diaphragm wall cutter, with a hydraulic motor, a gear unit, to which at least one cutting wheel of the diaphragm wall cutter can be connected on the output side, and a drive shaft which connects the hydraulic motor to the gear unit, wherein the drive shaft is mounted by way of at least one drive shaft bearing which is arranged between the hydraulic motor and the gear unit, wherein the drive shaft bearing has a lubricant feed line which is connected to a leakage discharge line of the hydraulic motor and/or to the hydraulic circuit in order to operate the hydraulic motor, and is configured to lubricate the drive shaft bearing with hydraulic oil.
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
E02F 3/20 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe et outils qui ne font qu'ameublir la terre
E02D 17/13 - Fouilles de fondationsOutillage pour faire ces fouilles
41.
Vibration generator and construction machine having such a vibration generator
The invention relates to a vibration generator for piling machines, compactors or other construction machines, having at least two unbalance trains, each comprising unbalanced masses which are rotatingly drivable by a drive apparatus, and an adjustment apparatus for adjusting the phase position of the rotating unbalanced masses relative to each other. According to the invention, the unbalanced masses of different unbalance trains are arranged coaxially without a fixed transmission ratio relative to each other, wherein the unbalanced masses of a first unbalance train are arranged between the unbalanced masses, coaxial therewith, of a second unbalance train, and the drive apparatus is designed to drive the unbalance trains with rotation speed differences which are variable relative to each other.
B06B 1/16 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie mécanique fonctionnant avec des systèmes impliquant des masses rotatives non équilibrées
E01C 19/28 - Rouleaux vibrants ou rouleaux soumis à des percussions, p. ex. à un martèlement
The invention relates to a rolling bearing, in particular a center-free large rolling bearing, comprising two concentric races, of which one race has a groove open toward the other race and the other race has a lug ring, which engages in said groove, the lug ring being supported on the groove by means of at least two thrust bearings and at least one radial bearing, said axial bearings being designed as roller bearings, all the radial bearings being designed as ball bearings.
The invention relates to a seal for a large roller bearing for sealing a joint between two adjacent ring segments or ring parts of the roller bearing, wherein at least two mutually spaced apart sealing limbs of a rubber elastic and/or yielding sealing material for sealing insertion into grooves that are formed at both sides of the joint in ring segments or ring parts that are adjacent to one another and a connection section connecting the sealing limbs and composed of a rubber elastic and/or yielding sealing material to span said joint.
F16C 33/76 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux
F16C 19/08 - 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 avec plusieurs rangées de billes
F16C 33/60 - Chemins de roulementBagues de roulement en plusieurs pièces
A drive device for a diaphragm wall cutter, having a drive housing and/or gear housing, which encloses an interior for accommodating drive and/or gear elements and comprises two housing parts which are rotatable relative to one another and sealed off from one another by a sealing device, and having a pressure equalization device for pressure equalization between the interior and the surroundings. A diaphragm wall cutter having such a drive device. The pressure equalization device comprises at least one intermediate chamber, which is pressurized and is sealed off from the interior by an inner seal and off from the surroundings by an outer seal. By virtue of such a sealed intermediate chamber that can be considerably smaller in terms of volume than the interior, the pressurization for pressure equalization between interior and surroundings is considerably simpler.
E02F 3/20 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe et outils qui ne font qu'ameublir la terre
E02D 17/13 - Fouilles de fondationsOutillage pour faire ces fouilles
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
E02F 3/26 - Dispositifs de sécurité ou de commande
45.
Construction machine, in particular a crane, and method for the control thereof
A construction machine, in particular in the form of a crane such as a revolving tower crane, having a control apparatus for controlling at least one piece of work equipment of the construction machine using a structure data model that includes digital information on a structure to be erected and/or to be worked. A method of controlling such a construction machine with the aid of digital data from such a structure data model. The construction machine has a data exchange module connectable to the master construction site computer for the exchange of digital data with a master construction site computer, with the data exchange module having reading and/or writing means for reading and/or writing access to the master construction site computer. The construction machine carries out at least individual work steps such as the traveling of a construction element in automated manner using digital data from the master construction site computer. A control module that can be positioned at the load suspension means and/or at the construction element to be traveled and that can be configured as a wearable, in particular in the form of gloves having integrated movement control sensors is provided for the fine positioning.
G05B 19/4155 - Commande numérique [CN], c.-à-d. machines fonctionnant automatiquement, en particulier machines-outils, p. ex. dans un milieu de fabrication industriel, afin d'effectuer un positionnement, un mouvement ou des actions coordonnées au moyen de données d'un programme sous forme numérique caractérisée par le déroulement du programme, c.-à-d. le déroulement d'un programme de pièce ou le déroulement d'une fonction machine, p. ex. choix d'un programme
The cooling and/or heating of drive and/or transmission units of construction machines and similar equipment is disclosed. A temperature control device can cool and/or heat such drive and/or transmission units. The temperature control device can include a heat exchanger module having a liquid jacket through which flow is possible. The heat exchanger module can form a ring body for fitting in a sandwich-like manner between two transmission and/or drive sections. The ring body can have a central through-cutout for a drive element to pass through and can have on each opposite end face a connection flange for precision-fit end-face connection to the two transmission and/or drive sections.
The present invention relates to a cable drum for a cable winch of a cable drive, having a drum shell and two flanged wheels which adjoin the drum shell at the ends, wherein the drum shell and/or the flanged wheels are produced from fiber-reinforced composite material, wherein the drum shell and/or the flanged wheels have a multi-shell structure having at least two walls made of fiber-reinforced composite material, which walls are spaced apart from each other and connected to each other by a foam core.
The invention relates to a bus-capable device having an input interface and an output interface for connecting to a serial bus, particularly a CAN bus, wherein the input interface and the output interface each have at least one signal line connection, and further having a terminating resistor for terminating the bus and a switch apparatus for switching the terminating resistor active as a function of the connection status of the input and output interfaces, wherein the input interface and the output interface each having a supply voltage connection for providing a supply voltage to the output and/or input interfaces of a respective next bus-capable device and a feedback connection for receiving the supply voltage from an output and/or input interface of a respective next bus-capable device, wherein the switch apparatus has an evaluation circuit for determining the presence of the supply voltage at the feedback connections of the input and output interfaces and an activation circuit for switching the terminating resistor active when the supply voltage is found by the evaluation circuit to be absent from the feedback connection of the input interface and/or from the feedback connection of the output interface.
The invention relates to a drive unit for a construction and/or material handling machine or lifting equipment such as a crane, comprising a torque density of more than 20 Nm/I at a predetermined output speed, wherein the drive unit comprises a drive motor and a connected transmission, wherein a fast-running electric motor is provided as the drive motor, wherein the motor speed thereof is at least two times said output speed of the drive unit and is reduced by the transmission by a factor of at least 2 to the output speed of the drive unit.
The present invention relates to an actuating apparatus for triggering at least one pyrofuse, comprising a supply voltage connection for connection to a supply voltage, at least one triggering output for connecting the at least one pyrofuse and applying a triggering current to the pyrofuse, a signal input for receiving a triggering signal which indicates a state which extends the triggering, and at least one actuating circuit, which can be connected to the supply connection, for providing the triggering current at the triggering outlet in accordance with the received triggering signal, wherein said actuating circuit comprises a field-effect transistor stage for connecting the supply voltage through to the triggering output in accordance with the received triggering signal.
H02H 3/04 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion Détails avec signalisation ou supervision additionnée à la déconnexion, p. ex. pour indiquer que l'appareil de protection a fonctionné
H01H 39/00 - Dispositifs de commutation actionnés par une explosion produite à l'intérieur du dispositif et amorcée par un courant électrique
H02H 3/08 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à une surcharge
A drilling apparatus in the form of a Kelly drilling rig including a drilling tool holder for holding a drill rod, in particular a Kelly bar, which can be rotatably driven by a rotary drive via a gearbox, wherein the gearbox includes a gearbox housing with multiple gearbox elements rotatably mounted therein. At least one plastically deformable shock absorber element for absorbing shocks is provided on at least one of the gearbox elements in the gearbox housing.
The invention relates to a measuring device for measuring the diameter of cables, with a cable receptacle and a measurement sensor, which can be moved by a measurement force encoder with a defined measurement force towards a cable positioned in the cable receptacle, wherein a cable fixing device for fixing the cable in the cable receptacle is provided, wherein the cable fixing device and the measurement sensor are arranged so as to act on different cable portions.
G01B 5/008 - Dispositions pour la mesure caractérisées par l'utilisation de techniques mécaniques pour mesurer les coordonnées de points en utilisant des machines de mesure de coordonnées
53.
CABLE WINCH, METHOD FOR WINDING A CABLE WINCH OF THIS TYPE, AND CRANE HAVING A CABLE WINCH
The invention relates to a method for winding a cable winch (1), in which method a plurality of cable winding layers are wound one over the other, a plurality of cables (7, 8) being wound, in multiple strands, onto the same winding region (6) of the cable winch such that the cables are adjacent to each other in the same cable winding layer.
B66D 1/38 - Guidage ou autre procédé pour assurer un enroulement régulier des cordes, câbles ou chaînes au moyen de guides mobiles relativement au tambour ou au cylindre
The invention relates to a drive unit for driving a drive train, having a high-speed drive motor, to the motor shaft of which a gearbox is connected, which transmits a drive movement of the motor shaft to a drive train connection element, and having a brake for braking the drive train, wherein the brake is arranged on the drive motor side opposite the gearbox and is torque-transmittingly connected by means of a brake shaft passing through the drive motor to a gear element of the gearbox, said element having a modified speed, in particular reduced speed, in comparison with the motor shaft.
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 7/102 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des freins à friction
H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages
The invention relates to a rolling bearing with two bearing rings (2, 3) and rolling elements (4) running between same, and a sensor (5) for detecting movements and/or positions of the bearing rings (2, 3) relative to one another, wherein the sensor (5) is fastened to one of the bearing rings (3) and is directed towards a measurement surface (7) on the other bearing ring (2), wherein said measurement surface (7) comprises a contour projection (8) projecting towards the sensor (5) and/or a contour recess (9) open towards the sensor (5) in the form of a groove or blind hole, which projection or groove influences the measurement signal of the sensor (5) and the movement of which relative to the sensor (5) transverse to the main signal direction of the sensor modifies the measurement signal of the sensor.
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
F16C 43/04 - Assemblage des éléments de paliers à contact de roulement
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
G01B 7/14 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer la distance ou la marge entre des objets ou des ouvertures espacés
56.
Device for adjusting the discard state detection of high-strength fiber ropes and lifting gear comprising such a device
The present invention generally relates to the detection of the discard state of high-strength fiber ropes. The invention relates to a device for detecting the discard state of high-strength fiber ropes for various operating conditions, wherein a rope core of the fiber rope is sheathed with a rope sheath which is intended to wear more quickly than the rope core, comprising an optical detection device for detecting the rope surface and/or a load spectrum counter for detecting the load cycles to which the fiber rope is subjected, and on the other hand to a lifting gear such as a crane comprising such a device. According to the invention, there is provided a detection device for detecting the light absorption coefficient and/or the degree of reflection of the rope sheath and an adaptation device for adapting the algorithm, by means of which the discard state is determined, in dependence on the detected light absorption coefficient and/or the detected degree of reflection.
An open-centered large rolling bearing having two concentric bearing rings, which are supported against one another in the axial direction of the rolling bearing by means of at least two axial bearings, which are arranged on opposite end faces of a bearing ring. In the radial direction, the bearing rings are supported against one another by at least three radial bearings, which are arranged on inner and outer circumferential sides of a bearing ring.
The present invention relates to a drive for reaching a desired position of a component such as of a rotor blade, a crane tower, a superstructure and the like, having at least two drive elements that are in toothed engagement with one another and of which at least one is drivable from a drive source and the other is connectable to the component, and having a lubricating device for lubricating the drive elements, wherein at least one lubricant passage for the supply of lubricant to a meshing tooth pair is led through one of the drive elements. It is proposed to effect the supply of the lubricant by a distributor that is connected upstream of the lubricant passage integrated in the drive element and to control the connection between a supply passage of the distributor and the at least one lubricant passage integrated in the drive element by a relative movement between the drive element and the distributor.
The present invention relates to an energy storage device, comprising power terminals for connecting to a voltage circuit of power electronics of a drive system, which drive system can be controlled by an external system controller as well as at least one electrical storage block; at least one power converter for connecting the voltage circuit of the power electronics of the drive system to an internal voltage circuit of the storage block; and a control device for controlling the at least one power converter. Said control device has a controller board having output and/or feed-in control means for controlling the power converter for the outputting of current from/feeding of current into the storage block, and/or voltage closed-loop and/or open-loop control means for the closed-loop and/or open-loop control of the output voltage of the energy storage device. According to the invention, said control device has an adaptation board, which is connected to the controller board. The adaptation board comprises a plurality of connection terminals for differently designed external system controllers, at least one communication interface for communicating with the controller board of the control device, and at least one adaptation circuit for adapting and transferring signals between the connection terminals of the adaptation board and the controller board.
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
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
The present invention relates to an energy storage device, comprising a switchgear cabinet housing in which a plurality of receiving spaces are provided, in which receiving spaces at least one control device and a variable number of electrical storage blocks are accommodated in an exchangeable manner, wherein the storage blocks can be selectively interconnected in series or in parallel and are connected to power connections by means of a current controller. Therefore, it is initially proposed to form the control device which is installed in the switchgear cabinet housing and the associated power electronics components themselves in a reconfigurable or variable manner in order to allow the controller and power electronics to be matched to another mode of operation or another application, without having to exchange the control and power electronics module and provide corresponding wiring for this purpose.
The present invention relates to a tracked vehicle comprising at least two drivable crawler chains, a sensor device for detecting the actual speed of each of the at least two crawler chains, and a control device for controlling the driving speeds of the at least two crawler chains, wherein the control device includes a curve control module for adjusting different driving speeds for the at least two crawler chains for cornering in dependence on a steering signal of a steering signal transmitter. According to a first aspect it is proposed that with an individual drive of the at least two crawler chains the still operable other drive motor no longer follows the target rotational speed specified for the normal operation upon failure of a drive motor, but follows the sensorially detected chain or drive train speed of the failed drive by taking account of the steering signal and of the speed difference between the left and right chain sides, which is needed for the commanded curve.
B62D 11/00 - Direction pour roues non orientablesDirection pour véhicules à chenilles ou à dispositifs similaires
B62D 11/04 - Direction pour roues non orientablesDirection pour véhicules à chenilles ou à dispositifs similaires par entraînement différencié des éléments en contact avec le sol sur les côtés opposés du véhicule par sources d'énergie séparées
B62D 11/08 - Direction pour roues non orientablesDirection pour véhicules à chenilles ou à dispositifs similaires par entraînement différencié des éléments en contact avec le sol sur les côtés opposés du véhicule par une seule source d'énergie principale en utilisant freins ou embrayages comme principaux moyens effectifs de direction
F16H 37/06 - Combinaisons de transmissions mécaniques non prévues dans les groupes comportant essentiellement et uniquement des transmissions à engrenages ou à friction à plusieurs arbres d’entraînement ou entraînésCombinaisons de transmissions mécaniques non prévues dans les groupes comportant essentiellement et uniquement des transmissions à engrenages ou à friction avec dispositions pour répartir le couple entre plusieurs arbres intermédiaires
The invention relates to a large rolling bearing, more particularly an open-center large rolling bearing, comprising two concentric running rings, between which a plurality of rolling elements is provided in a bearing gap, which rolling elements roll on at least two raceways. More particularly, the bearing gap between the running rings and/or between at least one running ring and the rolling elements is at least partially filled with a solid lubricant, which comprises a polymer matrix and a lubricant embedded therein.
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
F16C 33/58 - Chemins de roulementBagues de roulement
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 19/49 - Paliers avec roulements à la fois à billes et à rouleaux
63.
TRENCH CUTTER DRIVE WITH DECOUPLED INNER WHEEL/INTEGRATED BEARING
The invention relates to a drive device for a construction machine, in particular for a trench cutter, comprising a connection support and a wheel support, which is rotatably supported on the connection support via at least one rolling bearing and which can be rotationally driven relative to the connection support by a drive motor via at least one gear stage, wherein the gear wheel of the gear stage, said wheel being arranged within the connection support and meshing or being in rolling engagement with at least one other gear wheel, is movably and/or tiltably supported in the radial direction relative to the connection support by a flexible and/or movable bearing element so as to be rotationally fixed to the connection support and/or to a bearing shield rigidly connected thereto.
E02F 3/20 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe et outils qui ne font qu'ameublir la terre
E02D 17/13 - Fouilles de fondationsOutillage pour faire ces fouilles
64.
METHOD AND DEVICE FOR SYNCHRONISING DECENTRALISED CONTROL DEVICES
The present invention relates to a method and to a device for synchronising decentralised control devices, which each generate and emit control signals clocked in accordance with their own internal control clock, and to a system having decentralised control devices of this kind. According to the invention, a synchronisation clock is provided by one control device to the other control devices, wherein each of the the other control devices that receive the synchronisation clock determine a clock difference between the provided synchronisation clock and their own internal control clock and, depending on the determined clock difference their own internal control clocks are each speeded up and/or slowed down, in order to thus align their own internal control clocks with the external synchronisation clock.
H04L 7/00 - Dispositions pour synchroniser le récepteur avec l'émetteur
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
65.
Actuating drive for adjusting a large rolling bearing
An adjusting drive for adjusting the rotational position of a large rolling bearing that comprises two bearing rings that can be rotated relative to each other, having an actuator for rotating the two bearing rings relative to each other. According to the invention, the actuating drive has a ring channel cylinder, which is formed in or on one of the bearing rings of the large rolling bearing, and at least one piston, which is received in the ring channel cylinder in a movable manner and is drivingly connected to the other bearing ring of the two bearing rings.
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
F03D 80/70 - Dispositions de roulement ou de graissage
F03D 7/02 - Commande des mécanismes moteurs à vent les mécanismes moteurs à vent ayant l'axe de rotation sensiblement parallèle au flux d'air pénétrant dans le rotor
A cable drum for a cable winch (1) of a cable drive, having a drum body (3) and two flanged pulleys (4) which surround the drum body on the face sides and delimit a winding space (6) therebetween, wherein at least one of the flanged pulleys has at least one inner wall part (11) which is adjustable axially in the direction of the drum longitudinal axis such that the distance between the flanged pulleys is adjustable.
The invention relates to a method for the induction hardening of a workpiece, in particular a toothed and/or corrugated and/or ribbed workpiece such as a gear or saw blade, wherein a matchingly shaped induction loop is guided or set over the workpiece surface to be hardened, the induction loop being formed layer-by-layer by the additive application of material, and the induction loop being shaped to match the surface to be hardened.
B22F 3/105 - Frittage seul en utilisant un courant électrique, un rayonnement laser ou un plasma
B22F 5/08 - Fabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser de pièces dentées, p. ex. de pignonsFabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser de cames
B22F 5/10 - Fabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser d'articles avec des cavités ou des trous, non prévue dans les sous-groupes précédents
B33Y 80/00 - Produits obtenus par fabrication additive
C21D 1/10 - Durcissement de surface par application directe d'énergie électrique ou ondulatoireDurcissement de surface par radiation particulaire par induction électrique
C21D 9/32 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour roues d'engrenage, roues hélicoïdales, ou équivalent
H01F 27/00 - Détails de transformateurs ou d'inductances, en général
The present invention relates to a cable winch, in particular a hoisting gear winch of a hoisting device (1), for winding and unwinding a cable (6), comprising a cable drum (7), an entry guide (13) for guiding the cable (6) to be wound onto and unwound from the cable drum (7), an actuating drive (14) for adjusting the entry guide (13) relative to the cable drum (7), a control device (15) for controlling the actuating drive (14), a detection device (17) for detecting the cable and an image of the progression of the winding of the cable (6) on the cable drum (7), wherein the control device (15) is designed to adjust the entry guide (13) relative to the cable drum (7) depending on the detected cable and the winding progression image captured.
B66D 1/38 - Guidage ou autre procédé pour assurer un enroulement régulier des cordes, câbles ou chaînes au moyen de guides mobiles relativement au tambour ou au cylindre
B66D 1/50 - Dispositifs de commande automatiques pour maintenir une tension prédéterminée de la corde, du câble ou de la chaîne, p. ex. pour des cordes ou des câbles de remorqueur, des chaînes d'ancreCommande de la tension des câbles de treuils de touage ou d'amarrage
In general, the invention relates to wind turbines, the rotor blades of which can be adjusted in terms of their pitch angle. The invention relates in particular to an actuating drive for adjusting the pitch angle of a rotor blade of a wind turbine, comprising a large rolling bearing which comprises two bearing rings that can be rotated relative to each other, and an actuator for rotating the two bearing rings relative to each other. According to the invention, the actuating drive comprises a ring channel cylinder, which is formed in one of the bearing rings, and at least one piston, which is received in the ring channel cylinder in a movable manner and is drivingly connected to the other bearing ring of the two bearing rings.
F03D 7/02 - Commande des mécanismes moteurs à vent les mécanismes moteurs à vent ayant l'axe de rotation sensiblement parallèle au flux d'air pénétrant dans le rotor
F03D 80/70 - Dispositions de roulement ou de graissage
A multi-row rolling bearing having an inner ring and an outer ring and at least two axial rolling bearing rows for supporting axial forces between the inner and outer ring, wherein the two axial rolling bearing rows are seated on opposite axial sides of a radially projecting annular lug which engages in an annular groove and which is supported by means of the axial rolling bearing rows against the annular groove. According to the invention, at least one of the axial rolling bearing rows is formed as an angular-contact roller bearing with an angle of inclination of greater than 0° to at most 45°.
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 19/50 - Autres types de roulements à billes ou à rouleaux
F16C 33/54 - Cages à rouleaux ou à aiguilles faites de fils, de bandes ou de tôle métallique
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 33/60 - Chemins de roulementBagues de roulement en plusieurs pièces
71.
ROLLING BEARING AND MATERIAL TRANSFER- OR CONSTRUCTION MACHINE HAVING SUCH A ROLLING BEARING
The present invention relates to a rolling bearing having two bearing rings which are concentric with one another, are supported on one another rotatably with respect to each other by means of at least one row of rolling elements and have bearing races for the rolling elements of the at least one row of rolling elements. The invention further relates to a material transfer- or construction machine, such as a crane or cable excavator, having such a rolling bearing. The invention proposes providing different bearing race corrections in different angular sectors of the bearing rings and/or providing the bearing race correction only in a fraction of the circumference of the bearing rings.
F16C 19/26 - 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 radiales principalement avec une seule rangée de rouleaux
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
72.
VIBRATION GENERATOR AND CONSTRUCTION MACHINE HAVING SUCH A VIBRATION GENERATOR
The invention relates to a vibration generator for piling machines, compactors or other construction machines, having at least two unbalance trains, each comprising unbalanced masses which are rotatingly drivable by a drive apparatus, and an adjustment apparatus for adjusting the phase position of the rotating unbalanced masses relative to each other. According to the invention, the unbalanced masses of different unbalance trains are arranged coaxially without a fixed transmission ratio relative to each other, wherein the unbalanced masses of a first unbalance train are arranged between the unbalanced masses, coaxial therewith, of a second unbalance train, and the drive apparatus is designed to drive the unbalance trains with rotation speed differences which are variable relative to each other.
B06B 1/16 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie mécanique fonctionnant avec des systèmes impliquant des masses rotatives non équilibrées
The present invention relates to rope drums for winding and unwinding ropes, having a drum shell, to which end disks are fastened at the end faces, and to rope winches having such rope drums. The invention also relates to a method for producing such a rope drum. According to the invention, the drum shell is seamlessly rolled from an annular workpiece blank by means of a rope groove profile embossed in a non-cutting manner.
The invention relates to a cooling device for cooling an energy store subassembly and/or an electronics subassembly, having a preferably slab-like heat sink inside which there is formed at least one coolant duct, the heat sink comprising two sheet metal plates that are areally integrally bonded one atop the other, wherein one sheet metal plate has a duct-shaped bulge that bulges out of the plane of joining of the two sheet metal plates while retaining approximately constant wall thickness, is connected to the other sheet metal plate only at the rim, and forms the coolant duct.
F28D 1/03 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide avec des canalisations en forme de plaques ou de laminés
F28F 3/14 - Éléments construits sous forme d'un panneau creux, p. ex. comportant des canaux par séparation, p. ex. par soufflage, de deux tôles accolées de manière à créer un certain nombre de canaux de circulation
F28F 21/08 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de métal
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
H01M 10/6556 - Composants solides comprenant des canaux d'écoulement ou des tubes pour un échange de chaleur
B21D 53/04 - Fabrication d'autres objets particuliers d'échangeurs de chaleur, p. ex. radiateurs, condenseurs à partir des tôles
75.
DEVICE FOR DETERMINING THE ACTUAL STATE AND/OR THE REMAINING SERVICE LIFE OF A CONSTRUCTION, MATERIALS-HANDLING AND/OR CONVEYOR MACHINE
The invention relates to a device for determining the actual state and/or the remaining service life of a construction, materials-handling and/or conveyor machine, having a plurality of sensors provided on the construction, materials-handling and/or conveyor machine for recording various state information, a recording unit connected to the sensors for gathering the recorded state information, a central unit able to be connected to the recording unit for evaluating the gathered state information and determining the actual state and/or the remaining service life from the gathered state information, and a display device for displaying the determined actual state and/or the determined remaining service life, wherein the sensors comprise various sensor types for recording at least two different categories of information from the group comprising component oscillations, lubricant properties, component and/or lubricant temperature and drive loading and the central unit is designed to ascertain the actual state and/or the remaining service life on the basis of the at least two different categories of information.
G07C 5/00 - Enregistrement ou indication du fonctionnement de véhicules
G07C 5/08 - Enregistrement ou indication de données de marche autres que le temps de circulation, de fonctionnement, d'arrêt ou d'attente, avec ou sans enregistrement des temps de circulation, de fonctionnement, d'arrêt ou d'attente
The invention relates to a drive device for a diaphragm wall cutter (1), with a hydraulic motor (8), a gear unit (9), to which at least one cutting wheel (3) of the diaphragm wall cutter can be connected on the output side, and a drive shaft (12) which connects the hydraulic motor to the gear unit, wherein the drive shaft is mounted by way of at least one drive shaft bearing (25) which is arranged between the hydraulic motor and the gear unit, wherein the drive shaft bearing has a lubricant feed line (14) which is connected to a leakage discharge line of the hydraulic motor and/or to the hydraulic circuit in order to operate the hydraulic motor, and is configured to lubricate the drive shaft bearing with hydraulic oil.
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
F16N 7/36 - Installations à huile ou autre lubrifiant non spécifié, à réservoir ou autre source portés par la machine ou l'organe machine à lubrifier avec alimentation par pompage effectué par l'organe à lubrifier ou par un arbre de la machineLubrification centrifuge
E02D 17/13 - Fouilles de fondationsOutillage pour faire ces fouilles
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
The invention relates to a rolling bearing, in particular a center-free large rolling bearing, comprising two concentric races (2, 3), of which one race (3) has a groove (4) open toward the other race (2) and the other race has a lug ring (5), which engages in said groove, the lug ring being supported on the groove by means of at least two thrust bearings (8, 9) and at least one radial bearing (7), said axial bearings being designed as roller bearings, all the radial bearings being designed as ball bearings.
F16C 19/49 - Paliers avec roulements à la fois à billes et à rouleaux
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 19/06 - 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 avec une seule rangée de billes
F03D 80/70 - Dispositions de roulement ou de graissage
The invention relates to a seal for a large rolling bearing for sealing an abutment joint (9) between two adjacent ring segments or ring parts of the rolling bearing, wherein at least two mutually spaced sealing limbs (12, 13) are provided for sealingly inserting into grooves which are formed on both sides of the abutment joint in adjacent ring segments or ring parts, and a connection section (14) is provided which connects the sealing limbs in order to span the aforementioned abutment joint.
F16C 33/76 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux
F16C 33/60 - Chemins de roulementBagues de roulement en plusieurs pièces
F16C 19/50 - Autres types de roulements à billes ou à rouleaux
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
79.
TEMPERATURE CONTROL DEVICE FOR DRIVE AND/OR TRANSMISSION UNITS SUCH AS TUNNEL BORER TRANSMISSIONS
The present invention relates generally to the cooling and/or heating of drive and/or transmission units of construction machines and similar equipment. The invention relates to the temperature control device for cooling and/or heating such a drive and/or transmission unit with at least one heat exchanger module having a liquid jacket through which flow is possible. The invention also relates to a drive and/or transmission unit having at least two transmission and/or drive sections, which are cooled and/or heated by such a temperature control unit. The invention further relates to a tunnel boring machine, the transmission of which is cooled and/or heated by such a temperature control device. According to the invention, the at least one heat exchanger module of the temperature control device forms a ring body for fitting in a sandwich-like manner between two transmission and/or drive sections, said ring body having a central through-cutout for a drive element to pass through and has, on each opposite end face, a connection flange for precision-fit end-face connection to the two transmission and/or drive sections. A driveshaft, for example, or a driving wheel or another driving element which connects, for example, two transmission stages or two transmission sections and/or drive sections in a force-transmitting or torque-transmitting manner can be guided through said through-cutout.
The present invention relates to a free-fall winch comprising a drum which can be rotatorily driven by a winch drive via a transmission and can be retained by a holding brake, wherein in addition to the holding brake a free-fall brake is provided for slowing down the drum in free-fall operation. According to the invention, the free-fall brake is arranged between winch drive and holding brake on the one hand and drum on the other hand such that when the free-fall brake is open, the drum is decoupled from the winch drive and from the holding brake and can be rotated at idle with respect to the winch drive and the holding brake.
The invention relates to a rolling bearing, in particular in the form of an open-center large rolling bearing, comprising a large number of rolling elements, which are held between at least two raceways, on which the rolling elements roll, wherein spacers are provided between the rolling elements, which spacers keep the rolling elements spaced apart from each other. According to the invention, at least one of the raceways has, in a center portion, an approximately groove-shaped longitudinal recess, in which support arms provided between the spacers run, which support arms reach around the rolling element between two adjacent spacers and support the adjacent spacers against each other in the running direction of the rolling elements.
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
The present invention relates to a drive device for a diaphragm wall cutter (1), having a drive housing and/or gear housing (11), which encloses an interior (16) for accommodating drive and/or gear elements and comprises two housing parts (13, 14) which are rotatable relative to one another and which are sealed with respect to one another by a sealing device (15), and having a pressure equalization device (19) for pressure equalization between the interior and the surroundings. The invention also relates to a diaphragm wall cutter having such a drive device. It is proposed here not to pressurize the entire interior of the housing, but only an interspace (20) arranged upstream with respect to the surroundings, and to seal said interspace with respect to the interior on the one hand and with respect to the surroundings on the other hand. According to the invention, the pressure equalization device comprises at least one intermediate chamber (20), which is pressurized by a pressure source and is sealed with respect to the interior by an inner seal (21) and with respect to the surroundings by an outer seal (22). By virtue of such a sealed intermediate chamber between the housing interior and the surroundings that can be considerably smaller in terms of volume than the interior, the pressurization for pressure equalization between interior and surroundings is considerably simpler.
E02D 17/13 - Fouilles de fondationsOutillage pour faire ces fouilles
E02F 3/20 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe et outils qui ne font qu'ameublir la terre
The present invention relates in general to slurry wall cutters for cutting slurry walls in specialist foundation engineering. The invention relates in particular to the cutting wheel assembly for such a slurry wall cutter (1), comprising a rotationally drivable cutter hub (8) and a cutting wheel (3) which can be detachably fastened to the cutter hub for conjoint rotation. According to the invention, the cutting wheel and the cutter hub are clamped against one another at the end faces thereof and are interlockingly secured to one another in order to transmit the high operating forces non-frictionally or at least not only frictionally. According to the invention, the end faces of the cutting wheel and the cutter hub that can be placed against one another are provided with lateral teeth (16, 17) which mesh with one another for conjoint rotation. The meshing pair of lateral teeth allows the cutter hub and the cutting wheel to be interlockingly held relative to one another for conjoint rotation. At the same time, the end faces lying against one another can also transmit axial forces such that the cutting wheel is untiltably held in place.
E02D 17/13 - Fouilles de fondationsOutillage pour faire ces fouilles
E02F 3/20 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe et outils qui ne font qu'ameublir la terre
84.
CABLE DRUM FOR A CABLE WINCH AND METHOD FOR PRODUCTION THEREOF
The present invention relates to a cable drum (1) for a cable winch of a cable drive, having a drum shell (2) and two flanged wheels (3) which adjoin the drum shell at the ends, wherein the drum shell and/or the flanged wheels are produced from fiber-reinforced composite material, wherein the drum shell and/or the flanged wheels have a multi-shell structure having at least two walls (4, 5, 7, 8) made of fiber-reinforced composite material, which walls are spaced apart from each other and connected to each other by a foam core (6, 9).
The invention relates to a bus-capable device having an input interface and an output interface for connecting to a serial bus, particularly a CAN bus, wherein the input interface and the output interface each have at least one signal line connection, and further having a terminating resistor for terminating the bus and a switch apparatus for switching the terminating resistor active as a function of the connection status of the input and output interfaces, wherein the input interface and the output interface each having a supply voltage connection for providing a supply voltage to the output and/or input interfaces of a respective next bus-capable device and a feedback connection for receiving the supply voltage from an output and/or input interface of a respective next bus-capable device, wherein the switch apparatus has an evaluation circuit for determining the presence of the supply voltage at the feedback connections of the input and output interfaces and an activation circuit for switching the terminating resistor active when the supply voltage is found by the evaluation circuit to be absent from the feedback connection of the input interface and/or from the feedback connection of the output interface.
The present invention relates to an actuating apparatus for triggering at least one pyrofuse, comprising a supply voltage connection for connection to a supply voltage, at least one triggering output for connecting the at least one pyrofuse and applying a triggering current to the pyrofuse, a signal input for receiving a triggering signal which indicates a state which extends the triggering, and at least one actuating circuit, which can be connected to the supply connection, for providing the triggering current at the triggering outlet in accordance with the received triggering signal, wherein said actuating circuit comprises a field-effect transistor stage for connecting the supply voltage through to the triggering output in accordance with the received triggering signal.
H02H 7/18 - Circuits de protection de sécurité spécialement adaptés aux machines ou aux appareils électriques de types particuliers ou pour la protection sectionnelle de systèmes de câble ou de ligne, et effectuant une commutation automatique dans le cas d'un changement indésirable des conditions normales de travail pour pilesCircuits de protection de sécurité spécialement adaptés aux machines ou aux appareils électriques de types particuliers ou pour la protection sectionnelle de systèmes de câble ou de ligne, et effectuant une commutation automatique dans le cas d'un changement indésirable des conditions normales de travail pour accumulateurs
H02H 3/087 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à une surcharge pour des systèmes à courant continu
H01H 39/00 - Dispositifs de commutation actionnés par une explosion produite à l'intérieur du dispositif et amorcée par un courant électrique
H01H 9/16 - Indicateurs de position, p. ex. "marche" ou "arrêt"
The invention relates to a free fall winch comprising a drum, which can be rotationally driven by a winch drive, wherein a free fall brake is provided for braking the drum in free fall operation. According to the invention, a torque acting on the free fall winch, which depends on the free fall braking torque, is detected by means of a detection device, and a brake actuation force with which the free fall brake is actuated is controlled or adjusted by a control device according to the detected torque.
B66D 5/22 - Freins de grues, d'ascenseurs, de palans ou de treuils opérant sur des tambours, des cylindres ou des cordes pour engendrer des forces de freinage proportionnelles aux charges suspenduesFreins actionnés par la charge elle-même avec effet axial
B66D 1/16 - Transmission de la puissance entre sources de puissance et tambours ou cylindres les tambours ou cylindres pouvant tourner librement
The present invention relates to a switching device arrangement, comprising a plurality of switching devices, which are mounted in common on a mounting profiled rail, in particular a top hat rail, wherein the switching devices are connected to a bus system comprising at least one data bus and/or energy bus for transferring control signals and/or for supplying energy, wherein the bus system is integrated at least partially into the mounting profiled rail and the switching devices have bus connections for connecting to the bus system in the mounting profiled rail.
H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti
H01R 9/26 - Blocs de connexion à accrochage pour le montage côte à côte sur rail ou sur barrette
H02B 1/20 - Schémas de barres omnibus ou d'autres fileries, p. ex. dans des armoires, dans les stations de commutation
H01R 25/14 - Rails ou barres omnibus réalisés de telle sorte que les pièces complémentaires puissent leur être connectées en tout point de leur longueur
A method and apparatus for tightening a screw connection having a motor-operated screwdriver unit, wherein the angle of rotation and the torque are determined during the tightening to be able to stop the tightening process on reaching a desired tightening tension. An increase in the torque over the angle of rotation is determined by a determination device in a first tightening region and a change in the increase in the torque over the angle of rotation is determined in a second, following tightening region, with the screwdriver unit being stopped by a control device on reaching or exceeding of a maximum permitted change in the increase and/or of a change speed that is determined with reference to the increase that occurred in the first tightening region.
B25B 23/14 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis
B25B 21/00 - Outils portatifs à moteur pour serrer ou desserrer les vis ou les écrousAccessoires pour appareils à percer ayant les mêmes buts
B23P 19/06 - Machines pour mettre ou retirer les vis ou les écrous
B25B 23/145 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis spécialement adapté aux clés ou tournevis fonctionnant avec un fluide
B25B 23/147 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis spécialement adapté aux clés ou tournevis électriques
90.
Lifting device and method for starting up the hoisting gear of such a lifting device
The present invention relates to a lifting device for example in the form of a crane such as a tower crane, with a hoisting gear comprising a hoisting cable which runs off from a drum that can be driven by a hoisting gear drive, and a hoisting gear brake for holding the hoisting cable in a braked position. The invention furthermore relates to a method for starting up the hoisting gear of such a lifting device from the braked position in which the hoisting gear brake holds a hoisting load, wherein a starting torque is built up by a hoisting gear drive against the closed hoisting gear brake, and the hoisting gear brake is released upon or after reaching the starting torque. According to the invention it is proposed that when the hoisting gear brake is closed, the current hoisting load is detected by means of a load detection device and the starting torque is adjusted by the hoisting gear controller with reference to the detected current hoisting load such that the hoisting force provided by the starting torque of the hoisting gear corresponds to the detected, current hoisting load.
B66C 13/16 - Utilisation de dispositifs indicateurs de positionnement ou de pesée
B66D 1/50 - Dispositifs de commande automatiques pour maintenir une tension prédéterminée de la corde, du câble ou de la chaîne, p. ex. pour des cordes ou des câbles de remorqueur, des chaînes d'ancreCommande de la tension des câbles de treuils de touage ou d'amarrage
The present invention relates to a self-propelled material processing and/or handling system for processing and/or handling construction and/or raw materials, in particular in the form of a mobile crushing system, with at least one working unit, which is drivable, by an electric unit drive, with an electric motor, at least one electric travel drive with an electric motor, as well as a control device to control the electric motors of the unit and travel drives. According to the invention, the control device comprises a common frequency converter for the at least one travel drive and the at least one unit drive and provides various parameter sets for the common frequency converter so that the travel drive is actuatable by the frequency converter on the basis of a first parameter set and the unit drive is actuatable by the common frequency converter on the basis of a second parameter set.
The present invention relates to a drilling apparatus, in particular in the form of a kelly drilling rig, comprising a drilling tool holder for holding a drill rod, in particular a kelly bar, which can be rotatably driven by a rotary drive via a gearbox, wherein the gearbox comprises a gearbox housing with multiple gearbox elements rotatably mounted therein. According to the invention, at least one plastically deformable shock absorber element for absorbing shocks is provided on at least one of the gearbox elements in the gearbox housing.
The present invention relates to a crane, in particular a revolving tower crane, having a hoist cable (207), which extends from a crane boom (202) and carries a load-receiving means (208), drive devices for moving a plurality of crane elements and displacing the load-receiving means (208), a control apparatus (3) for controlling the drive devices such that the load-receiving means (208) travels along a travel path, and a pendulum damping device (340) for damping pendulum movements of the load-receiving means (208) and/or of the hoist cable (207), wherein the pendulum damping device (340) has a pendulum sensor (60) having a detection device for detecting and/or estimating an excursion of the hoist cable (207) and/or of the load-receiving means (208) relative to a vertical (61) and a controller component (341) having a closed control circuit for influencing the control of the drive devices as a function of the determined excursion. According to the invention, the sensing apparatus (60) has an inertial measurement unit (IMU), which is mounted on the load handling means (208) and has acceleration and rotation rate sensor means for providing acceleration and rotation rate signals, first determining means (401) for determining and/or estimating a tilt of the load-receiving means (208) from the acceleration and rotation rate signals of the inertial measurement unit (IMU) and second determining means (410) for determining the excursion of the hoist cable (207) and/or of the load-receiving means (208) relative to the vertical (61) from the determined tilt of the load-receiving means (208) and an inertial acceleration of the load-receiving means (208).
B66C 13/06 - Dispositifs auxiliaires pour commander les mouvements des charges suspendues ou pour empêcher le câble de prendre du mou pour limiter ou empêcher le balancement longitudinal ou transversal des charges
94.
DEVICE FOR SETTING THE DISCARDING CRITERIA DETECTION OF HIGH-STRENGTH FIBER ROPES, AND HOISTING GEAR HAVING SUCH A DEVICE
The invention relates to a device for detecting the discarding state of high-strength fiber ropes (I) for various operating conditions, wherein a rope core (II) of the fiber rope is sheathed with a rope sheath (2), which, as intended, wears faster than the cable core, comprising an optical detection unit for detecting the cable surface and/or a load collective counter for detecting the load cycles, which the fiber cable is subjected to. The invention further relates to a hoisting gear such as a crane having such a device. According to the invention, a detection unit for detecting the light absorption coefficient and/or the degree of reflection of the cable sheath, and an adjustment device for adjusting the algorithm, with the aid of which the discard criteria is determined subject to the detected light absorption coefficient and/or the detected degree of reflection, is provided.
The present invention relates to an energy storage device, comprising a switchgear cabinet housing in which a plurality of receiving spaces are provided, in which receiving spaces at least one control device and a variable number of electrical storage blocks are accommodated in an exchangeable manner, wherein the storage blocks can be selectively interconnected in series or in parallel and are connected to power connections by means of a current controller. Therefore, it is initially proposed to form the control device which is installed in the switchgear cabinet housing and the associated power electronics components themselves in a reconfigurable or variable manner in order to allow the controller and power electronics to be matched to another mode of operation or another application, without having to exchange the control and power electronics module and provide corresponding wiring for this purpose.
H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti
H01M 2/10 - Montures; Dispositifs de suspension; Amortisseurs; Dispositifs de manutention ou de transport; Supports
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
96.
PLUG-AND-PLAY ENERGY STORAGE DEVICE FOR COMBINATION WITH ELECTRIC DRIVE SYSTEMS
The present invention relates to an energy storage device, comprising; - power terminals for connecting to a voltage circuit of power electronics of a drive system, which drive system can be controlled by an external system controller; - at least one electrical storage block; - at least one power converter for connecting the voltage circuit of the power electronics of the drive system to an internal voltage circuit of the storage block; and - a control device for controlling the at least one power converter. Said control device has a controller board having output and/or feed-in control means for controlling the power converter for the outputting of current from/feeding of current into the storage block, and/or voltage closed-loop and/or open-loop control means for the closed-loop and/or open-loop control of the output voltage of the energy storage device. According to the invention, said control device has an adaptation board, which is connected to the controller board. The adaptation board comprises a plurality of connection terminals for differently designed external system controllers, at least one communication interface for communicating with the controller board of the control device, and at least one adaptation circuit for adapting and transferring signals between the connection terminals of the adaptation board and the controller board.
H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p. ex. batterie tampon
H02M 5/458 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant alternatif, p. ex. pour changement de la tension, pour changement de la fréquence, pour changement du nombre de phases avec transformation intermédiaire en courant continu par convertisseurs statiques utilisant des tubes à décharge ou des dispositifs à semi-conducteurs pour transformer le courant continu intermédiaire en courant alternatif utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
The present invention relates to a rolling bearing, more particularly an open-centred large rolling bearing, having two concentric bearing rings, which are supported against one another in the axial direction of the rolling bearing by means of at least two thrust bearings, which are arranged on opposite end faces of a bearing ring. In the radial direction, the bearing rings are supported against one another by at least three radial bearings, which are arranged on inner and outer circumferential sides of a bearing ring.
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
F16C 19/56 - Systèmes formés d'une pluralité de paliers à frottement de roulement dans lesquels les portées de roulement d'un palier différent en diamètre de celles d'un autre
F16C 17/04 - Paliers à contact lisse pour mouvement de rotation exclusivement pour charges axiales uniquement
98.
Adjustment and/or drive unit, wind turbine having same, and method for controlling same
Adjustment and/or drive units that can be used in wind turbines to set the azimuth angle of the wind turbine nacelle or the pitch angle of the rotor blades, wherein such an adjustment and/or drive unit has at least two actuating drives for rotating two assemblies, which are mounted for rotation relative to each other, and has a control device for controlling the actuating drives, which control device controls the actuating drives in such a way that the actuating drives are braced in relation to each other during the rotation of the two assemblies and/or at a standstill of the assemblies. The invention further relates to a wind turbine having such an adjustment and/or drive unit and to a method for controlling such an adjustment and/or drive unit.
F03D 7/02 - Commande des mécanismes moteurs à vent les mécanismes moteurs à vent ayant l'axe de rotation sensiblement parallèle au flux d'air pénétrant dans le rotor
F03D 17/00 - Surveillance ou test de mécanismes moteurs à vent, p. ex. diagnostics
F03D 80/70 - Dispositions de roulement ou de graissage
F03D 80/00 - Détails, composants ou accessoires non prévus dans les groupes
The present invention relates to an adjusting drive for adjusting the rotational position of a large rolling bearing that comprises two bearing rings that can be rotated relative to each other, having an actuator for rotating the two bearing rings relative to each other. According to the invention, the actuating drive has a ring channel cylinder, which is formed in or on one of the bearing rings of the large rolling bearing, and at least one piston, which is received in the ring channel cylinder in a movable manner and is drivingly connected to the other bearing ring of the two bearing rings.
F03D 7/02 - Commande des mécanismes moteurs à vent les mécanismes moteurs à vent ayant l'axe de rotation sensiblement parallèle au flux d'air pénétrant dans le rotor
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
F03D 80/70 - Dispositions de roulement ou de graissage
The invention relates to a large rolling bearing, more particularly an open-center large rolling bearing, comprising two concentric running rings, between which a plurality of rolling elements is provided in a bearing gap, which rolling elements roll on at least two raceways. More particularly, the bearing gap between the running rings and/or between at least one running ring and the rolling elements is at least partially filled with a solid lubricant, which comprises a polymer matrix and a lubricant embedded therein.
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