An electrochemical cell for a high-pressure electrolyzer contains a closed cell frame made of a high-pressure-resistant first material; an electrochemical reaction region, which is arranged completely inside the cell frame and contains an anodic half-cell and a cathodic half-cell; a gap, which spatially separates the reaction region from the cell frame; and a second material introduced into the gap. The second material is an electrical insulator, and the second material has a lower diffusion coefficient with respect to the entry of foreign ions into the reaction region. A plurality of the electrochemical cells are used to form a cell stack and the cell stack is used to form a high-pressure electrolyzer.
C25B 9/77 - Assemblages comprenant plusieurs cellules du type filtre-presse avec diaphragmes
2.
METHOD FOR EXTRAPOLATION AND INTERPOLATION OF SIMULATION VARIANTS WITH A VARIATIONAL AUTOENCODER WITHOUT THE NEED FOR FURTHER SIMULATIONS OR MEASUREMENTS
A system and method of creating 3D field data of at least one specimen of an engineering component includes obtaining a first set of 3D field data, defining at least one geometry parameter, training a variational autoencoder model (VAE), splitting the VAE into an encoder model and a decoder model, connecting a multilayer perceptron network model (MLP) to an input layer of the decoder model of the VAE to form a Hybrid Multilayer Perceptron-Variational Autoencoder model (MLP-VAE), training the MLP-VAE to map values, defining to at least partially define geometry data of at least one additional specimen of the engineering component, using the trained MLP-VAE to predict 3D field data related to the at least one additional specimen by directly mapping the respective at least one value of the at least one geometry parameter to respective predicted result data of the at least one specimen.
A locking spacer assembly for filling a final spacer slot in a disk groove between platforms of adjacent rotating blades in a gas turbine engine includes a first side piece having a first outer surface, a second side piece having a second outer surface, a mid-piece disposed between and in contact with the first side piece and the second side piece. The mid-piece includes a base and a head. The base has a dovetail shape that engages with the first side piece and the second side piece. The head is flush with the first outer surface and the second outer surface. A fastener is partially disposed within the mid-piece and in contact with a surface of the disk groove.
An inspection device is designed to inspect regions of machines, system components, and/or pipeline systems, the regions being inaccessible to persons. At least one drive carriage, and at least one additional carriage which has an inspection unit can be connected to the drive carriage via a joint unit. The drive carriage includes a housing, two wheels which are rotatably held on the housing about at least two rotational axes that are flush with each other, a first electric motor which has a first motor shaft and which rotates the first wheel, and a second electric motor which has a second motor shaft and which rotates the second wheel. Each electric motor rotates the respective wheel via a respective transmission, and the rotational axes extend between the motor shafts of the electric motors.
A welding method using coated abrasive particles, coated abrasive particles, coating system and sealing system which uses particles, in which a hard material layer is applied around abrasive particles such as cubic boron nitride (cBN) and protects against oxidation during welding. The hard material compound in the coating may include a carbide, in particular titanium carbide. A sealing system is composed of stator and rotor blade having the layer system.
B22F 3/24 - Traitement ultérieur des pièces ou objets
B22F 5/04 - Fabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser d'aubes de turbines
B22F 7/08 - Fabrication de couches composites, de pièces ou d'objets à base de poudres métalliques, par frittage avec ou sans compactage de pièces ou objets composés de parties différentes, p. ex. pour former des outils à embouts rapportés avec une ou plusieurs parties non faites à partir de poudre
The invention pertains to an electrolyser for producing hydrogen (H2) and oxygen (O2) as product gases. It includes an electrolysis module and a gas separator for phase separation of the product gas from water. The electrolysis module is connected to the gas separator via a product flow line, and a return line with a circulation pump connects the gas separator back to the electrolysis module for separated water. A bypass line with a valve allows water to be supplied from the gas separator to the electrolysis module during standstill. The invention also covers a method for operating the electrolyser, where in standstill mode, the electrolysis current is stopped, and a safety deactivation is initiated. Water is automatically driven into the electrolysis module due to a hydrostatic differential pressure (Δp) from a predefined height difference (Δh), flooding the electrolysis module.
A gas turbine engine includes an outer casing, an inner casing surrounded by the outer casing, the inner casing and the outer casing defining a casing cavity therebetween. A blower is disposed external of the outer casing and operable to blow into a cooling flow. A turbine vane carrier is disposed internal of the inner casing. A turbine vane carrier cooling flow path is arranged to direct the cooling flow into contact with the turbine vane carrier.
The invention relates to a slide ring having an inner surface arranged so as to face a shaft in operation, the inner surface being formed with a coating, the coating including a polymer, in particular polyetheretherketone (PEEK).
F16J 15/34 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par bague glissante pressée contre la face plus ou moins radiale d'une des deux parties
The present invention relates to the generation of at least one electrolysis product, in particular to a hydropower-electrolysis system, a hydro power plant and a method for generating at least one electrolysis product. An electrolysis assembly includes a plurality of electrolysis cells configured to generate, upon provision of a direct electrical current, at least one electrolysis product from a supply medium. A hydropower assembly is electrically connected to the electrolysis assembly for operating the electrolysis cells of the electrolysis assembly based on electrical power generated by the hydropower assembly.
Embodiments include a method for operating an electrolysis system. Aspects include supplying service water to a water treatment system and purifying and deionizing the service water in the water treatment system to create deionized water and ion-containing wastewater. Aspects also include supplying the deionized water from the water treatment system to an electrolyzer and supplying the ion-containing wastewater from the water treatment system to a cooling device. A waste heat generated by the electrolyzer is dissipated by the cooling device.
Apparatus and method achieve topology optimization with bidirectional mesh adaptation. A mesh engine generates a mesh for a geometry of a computer aided design model of a design domain. A multi-physics simulator derives of physical field variables on the mesh based on material properties and boundary conditions of the design domain. An adjoint sensitivity is determined based on a given cost function and sensitivity formulation to drive a design variable lower or higher, the design variable defining a density of the design domain. An optimizer determines an optimization yielding a new set of design variables based on the adjoint sensitivity. A bidirectional mesh adaptation is performed on regions of the mesh by coarsening or refining the mesh element size. The multi-physics simulation, optimization and mesh adaptation are iteratively performed until optimized convergence criteria are met.
G06F 30/23 - Optimisation, vérification ou simulation de l’objet conçu utilisant les méthodes des éléments finis [MEF] ou les méthodes à différences finies [MDF]
G06T 17/20 - Description filaire, p. ex. polygonalisation ou tessellation
12.
METHOD FOR OPERATING AN ELECTROLYSIS PLANT, AND ELECTROLYSIS PLANT
Disclosed is a method for operating an electrolysis plant for producing hydrogen and oxygen as product gases, wherein the oxygen product gas, which additionally contains hydrogen as a foreign gas, is fed from an electrolyser to a downstream gas separator, wherein when a predefined limit value for the hydrogen concentration in the oxygen product gas is exceeded, an inert gas (L) is fed to the gas separator such that the hydrogen concentration in the oxygen product gas is lowered. The invention further relates to a corresponding electrolysis plant.
A rotor disk includes a slot for receiving a blade foot of a turbine blade, wherein the slot has multiple indentations along the longitudinal axis of the slot for protrusions of the blade foot and so as to complement said protrusions. An axial bulging is provided within the at least one projection, in particular multiple projections of a slot have a bulging.
Turbomachine and method for assembling/disassembling a rotor structure of the turbomachine are disclosed. A plurality of impeller bodies is supported on a tie bolt. Threadingly connecting a first coupling nut with the tie bolt to axially press the impeller bodies to define a compression section. The first coupling nut is arranged to apply a first coupling force within the compression section to hold the compression section attached during rotating operation of the turbomachine. Threadingly connecting a second coupling nut with the tie bolt to axially press a rotor shaft portion onto the compression section. The second coupling nut is arranged to apply a second coupling force to the rotor shaft portion to hold the rotor shaft portion affixed onto the compression section during a non-rotating condition of the turbomachine. The foregoing multi-nut coupling arrangement in a cost-effective and reliable manner provides user-friendly flexibility for assembly/disassembly of the rotor structure while maintaining a mechanically robust rotor structure.
The invention relates to a method for operating an electrolysis plant having an electrolyser for generating hydrogen (H2) and oxygen (O2) as product gases, with water being supplied as starting material and being split at a proton-permeable membrane into hydrogen (H2) and oxygen (O2), a product gas stream being formed in a phase mixture comprising water (H2O) and a relevant product gas, and a product gas stream being supplied to a gas separator arranged downstream of the electrolyser, characterized in that the fluoride release of the membrane is determined on the basis of the operating time, the temporal progression of the fluoride concentration being ascertained, with a measure for the operation-induced degradation of the proton-permeable membrane being ascertained as the result of a release of fluoride. The invention furthermore relates to a corresponding electrolysis plant and to a measuring device for carrying out the method.
The invention relates to an assembly for aligning a first pipeline with a second pipeline, wherein: the first pipeline has a first-pipeline end having a first adjusting ring which has a cut-out extending along an axis, around which cut-out a ring material extends in a circumferential direction; the second pipeline has a second-pipeline end having a second adjusting ring which has a cut-out extending along an axis, around which cut-out a ring material extends in a circumferential direction; the first adjusting ring has a first abutment face; the second adjusting ring has a second abutment face; the first abutment face of the first adjusting ring contactingly faces the second abutment face of the second adjusting ring; the first abutment face forms a surface of a spherical washer; and the second abutment face forms a surface of the spherical washer which is complementary to the surface of the first abutment face.
The invention relates to a device for supplying a DC load with a transformer arrangement and a converter. The invention is characterized in that the transformer arrangement is connected on the mains side by the converter to a supply network and on the load side to the DC load to be supplied. A direct current is generated on the load side by regulation of the converter. The invention further relates to a method for supplying a DC load by the device according to the invention.
H02M 7/515 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type thyratron ou thyristor exigeant des moyens d'extinction utilisant uniquement des dispositifs à semi-conducteurs
C25B 9/65 - Dispositifs pour l'alimentation en courantConnexions d'électrodesConnexions électriques intercellulaires
A modular multilevel converter has at least one electrical series connection of modules. Each module has at least two electronic switching elements and an electrical energy store. In the multilevel converter, the modules are arranged in at least one support frame, which has frames defining a plurality of levels for receiving respectively at least one module. Accordingly, the frames of respective adjacent levels are electrically insulated from each other and the distance between these frames can be adjusted.
H02M 7/23 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs agencés pour la marche en parallèle
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
The invention relates to a compression arrangement for compressing hydrogen, having at least eight compressors of a first type which, on the inlet side, are fluidically connected to a hydrogen inlet line, at least two compressors of a second type which, on the inlet side, are fluidically connected to the outlet of the compressors of the first type, at least one compressor of a third type which, on the inlet side, is fluidically connected to the outlet of the compressors of the second type, at least one compressor of a fourth type which, on the inlet side, is fluidically connected to the outlet of the compressor of the third type.
A switching device has an isolating or earthing function. The switching device contains an encapsulation housing filled with an insulating gas, a first contact arrangement with a first main contact and a first arc contact, a second contact arrangement with a second main contact and a second arc contact, and a nozzle arrangement which is configured to subject a switching arc between the arc contacts to an insulating gas flow. The contact arrangements are moveable relative to one another between a first end position and a second end position. During the movement from the first end position to the second end position, the main contacts are isolated from one another upstream of the arc contacts and a switching arc between the arc contacts is quenched by subjecting the switching arc to an insulating gas flow.
H01H 33/70 - Interrupteurs comportant des moyens séparés pour diriger, obtenir ou augmenter l'écoulement du fluide extincteur d'arc
H01H 33/53 - EnveloppesRéservoirs, cuves, tuyauterie ou robinetterie pour le fluide d'extinction d'arcAccessoires pour ces dispositifs, p. ex. dispositifs de sécurité, dispositifs de décompression
21.
ADDITIVE MANUFACTURING OF A THIN, ANGLED COMPONENT STRUCTURE
A method for the additive manufacturing of a thin, angled component structure. The method includes adjusting irradiation parameters from a first layer to a following layer in the construction direction, wherein a line energy and/or a scanning speed is changed for the irradiation of the following layer in order to change a melt pool width of an irradiation path for the following layer, and shifting an irradiation path for the following layer from the first layer in such a way that an angled edge is formed on a side of the component structure being formed opposite a movement direction. A correspondingly manufactured component and a computer program product are provided.
B29C 64/273 - Agencements pour irradiation par faisceaux laserAgencements pour irradiation par faisceaux d’électrons [FE] à pulsationsAgencements pour irradiation par faisceaux laserAgencements pour irradiation par faisceaux d’électrons [FE] à modulation de fréquence
B22F 10/28 - Fusion sur lit de poudre, p. ex. fusion sélective par laser [FSL] ou fusion par faisceau d’électrons [EBM]
B22F 10/36 - Commande ou régulation des opérations des paramètres du faisceau d’énergie
B22F 12/43 - Moyens de rayonnement caractérisés par le type, p. ex. laser ou faisceau d’électrons pulsésMoyens de rayonnement caractérisés par le type, p. ex. laser ou faisceau d’électrons modulés en fréquence
B22F 12/46 - Moyens de rayonnement avec mouvement de translation
B29C 64/153 - Procédés de fabrication additive n’utilisant que des matériaux solides utilisant des couches de poudre avec jonction sélective, p. ex. par frittage ou fusion laser sélectif
A module of a modular multi-level converter includes a first module terminal, a second module terminal, a first electrical conductor, a second electrical conductor, a third electrical conductor, a power semiconductor circuit and an electrical energy storage unit. The power semiconductor circuit has a first electronic switching element and a second electronic switching element. A first diode is connected in anti-parallel with the first electronic switch element and a second diode is connected in anti-parallel with the second electronic switching element. The power semiconductor circuit is connected to the energy storage unit by the first electrical conductor and the second electrical conductor. The first module terminal is connected to the third electrical conductor. A first thyristor and a second thyristor are connected between the third electrical conductor and the second electrical conductor, The first thyristor and the second thyristor forming an anti-parallel circuit.
H02M 7/483 - Convertisseurs munis de sorties pouvant chacune avoir plus de deux niveaux de tension
H02M 1/32 - Moyens pour protéger les convertisseurs autrement que par mise hors circuit automatique
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
23.
CERAMIC MATERIAL, POWDER, AND LAYER SYSTEM COMPRISING THE CERAMIC MATERIAL
An improved ceramic material for heat insulation with selection of specific stabilizers and adapted proportions, includes zirconium oxide with 0.2 wt. % to 8.0 wt. % of the base stabilizers: yttrium oxide (Y2O3), hafnium oxide (HfO2), cerium oxide (CeO2), calcium oxide (CaO), and/or magnesium oxide (MgO), wherein at least yttrium oxide (Y2O3) is used, and optionally at least one of the additional stabilizers: 0.2 wt. % to 20 wt. % of erbium oxide (Er2O3) and/or ytterbium oxide (Yb2O3).
C04B 37/02 - Liaison des articles céramiques cuits avec d'autres articles céramiques cuits ou d'autres articles, par chauffage avec des articles métalliques
C04B 35/48 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes à base d'oxydes de zirconium ou d'hafnium ou de zirconates ou d'hafnates
C04B 37/00 - Liaison des articles céramiques cuits avec d'autres articles céramiques cuits ou d'autres articles, par chauffage
24.
SEALING DEVICE AND FLOW MACHINE WITH THE SEALING DEVICE
A sealing device for a flow machine, wherein the sealing device has a flap seal, a surface, a first protrusion protruding from the surface, a second protrusion protruding from the surface and a biasing member that is supported on the first protrusion and the second protrusion and is adapted to push the flap seal away from the first protrusion and the second protrusion in a direction transversal to the normal of the surface. The biasing member has a foot that protrudes from a first region of the biasing member in a direction towards the surface, wherein the first region is arranged immediately neighbored to the foot, wherein the foot contacts the surface and biases the remaining biasing member in a direction away from the first protrusion and the second protrusion.
The invention relates to an energy supply system having energy supply modules which are connected in parallel and each controlled autonomously, the energy supply modules each including load connections, a battery which couples directly to the load connections, a fuel cell which couples to the load connections via a DC/DC converter, characterized in that, within an energy supply module, the operating point of the fuel cell and the operating point of the DC/DC converter are able to be controlled by an energy management system on the basis of a state of charge of the battery, and to a method for supplying energy.
A turbine blade having an aerofoil, wherein the aerofoil extends along a longitudinal axis, and having a blade tip, wherein, at the blade tip, a lower V limb of an element of V-shaped cross section extends transversely with respect to the longitudinal axis from a leading edge to a trailing edge, and having an upper V limb which has an outer surface, wherein the longitudinal axis is at an angle of 80° to 100°, in particular 90°, with respect to the outer surface. A method for producing such a turbine blade having a blade tip, in which method the blade tip is produced by removal of material from a wedge-shaped shroud.
The invention relates to a method for operating a multi-component system for producing hydrocarbon products by means of regeneratively produced energy, wherein an inert gas is introduced into at least a first component of the system and wherein a process-internal gas is used as the inert gas.
C07C 1/10 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir d'oxydes de carbone à partir de monoxyde de carbone avec de la vapeur d'eau
B01J 8/04 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés avec des particules immobiles, p. ex. dans des lits fixes le fluide passant successivement à travers plusieurs lits
29.
System having a gas seal and method for operating the system
The invention relates to a system and to a method for operating a system, wherein the system includes a turbo machine with a gas seal. The gas seal is supplied with a gas, in particular sealing gas, via a gas seal supply line, wherein use is made of an analysis unit which is designed to determine a physical value of the gas which flows into the gas seal.
An energy storage system for a vehicle is operated along a route having a plurality of sections of different lengths and is charged at stopping points between two successive sections. The system contains a first battery having a first charging-rate and a second battery having a second charging-rate, the second charging-rate being higher than the first charging-rate. The energy storage system further has a control system configured such that the first and the second batteries are charged at the stopping points, that the first and the second batteries are at least partly discharged on longer than average sections of the route, and that the first battery is charged by the second battery on at least some of the other sections. Furthermore, a vehicle having such an energy storage system, and a method for operating a vehicle having such an energy storage system are envisioned.
B60L 58/18 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries de plusieurs modules de batterie
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
A 3D screen printing printer for producing a component includes a first and second roll which are spaced apart and a printing plate secured to the first and second roll, is wound on the first roll, has a plurality of portions located side by side in the longitudinal direction and each have a stencil for a particular layer of the component. The first and second roll rotate and unwind the printing plate from the first roll and onto the second roll, and the printing plate is transported from the first to the second roll. The printing plate has a part which is tensioned by the first and second roll and extends in the movement direction from the first to the second roll. The longitudinal direction of the tensioned part coincides with the movement direction and the 3D screen printing printer pushes a printing paste through the tensioned part.
The invention relates to an electrolysis system having a plurality of electrolytic cells for water electrolysis. An anode-side water circuit leads from an anode-side outlet, via an oxygen separator, a main pump and a cooling device, to an anode-side inlet of an anode chamber. A cathode-side water circuit leads, similarly, from a cathode-side outlet, via an oxygen separator, a main pump and a cooling device, to a cathode-side inlet of a cathode chamber. Cleaning of the water during non-operation of the electrolysis system is achieved by adding an anode-side partial-flow branch, which leads from a branch-off point, via an auxiliary ion exchanger, to a collection point in the anode-side water circuit.
A wind turbine system contains a generator, a tower, and an electrical energy transmission system which is arranged in the tower and which contains a bus bar and three mutually adjacent electrical energy transmission modules. Each electrical energy transmission module has a current path that connects the bus bar to a cable termination of the electrical energy transmission module. At least two electrical energy transmission modules each contain a circuit breaker by which the current path of the electrical energy transmission module can be interrupted. The cable termination of one of the electrical energy transmission modules containing a circuit breaker is connected to the generator.
A turbine component includes an airfoil extending between an inner platform and an outer platform, a leading edge rib positioned in a leading edge region of the airfoil and having a plurality of leading edge rib openings, each leading edge rib opening positioned nearer to one of a pressure side wall and a suction side wall of the airfoil than the other of the pressure side wall and the suction side wall, a rear rib positioned in a trailing edge region of the airfoil, a first cooling path extending from a flow inlet formed in one of the inner platform and the outer platform, through the leading edge region, through an inner platform cooling passage, and into the trailing edge region, and a second cooling path extending from the flow inlet, through a middle region of the airfoil, and into the trailing edge region.
A system includes a reservoir comprising a top and a bottom and a first pump assembly comprising a first sump portion extending downwardly through a top opening at least partially into the reservoir and having a first sump end for submerging below a surface of a first fluid in the reservoir. The system further includes a first skirt extending around the first sump portion downwardly from the top to define a skirt volume within the reservoir, the first skirt having a skirt lower portion for submerging below the surface of the first fluid in the reservoir and spaced away from the bottom of the reservoir to permit a flow of the first fluid to the first sump end and having a skirt upper portion forming a seal with the top to limit a flow of a second fluid disposed above the first fluid from entering the skirt volume.
F01M 1/02 - Lubrification sous pression utilisant des pompes de lubrification
F01M 11/00 - Parties constitutives, détails ou accessoires non couverts par les groupes ou présentant un intérêt autre que celui visé par ces groupes
F16N 7/38 - Installations à huile ou autre lubrifiant non spécifié, à réservoir ou autre source portés par la machine ou l'organe machine à lubrifier avec pompe séparéeInstallations centralisées de lubrification
F16N 19/00 - Réservoirs à lubrifiants pour emploi dans les graisseurs ou les systèmes de lubrification
37.
ENERGY CONVERSION SYSTEM WITH A CONTINUOUS-FLOW METAL-WATER REACTOR
The Royal Institution for the Advancement of Learning/McGill University (Canada)
Inventeur(s)
Gauthier, George-Philippe
Sullivan, Terrence
Edmonds, Ryan
Johnson, Michael
Bourque, Gilles
Bergthorson, Jeffrey Myles
Blanchet, Jocelyn
Trowell, Keena
Abrégé
An energy conversion system includes a reactor vessel, a jacket disposed within the reactor vessel, the jacket having a wall that defines a chamber, a first end, and a second end opposite the first end, and a nozzle coupled to the reactor and arranged to direct a continuous flow of fuel at a flow rate into the chamber. The fuel including a mixture of a metal compound and water at a pressure that is greater than 221 bar. A cooling space is formed between the jacket and the reactor vessel and is operable to maintain a temperature of the fuel within the chamber between 374 and 800 degrees Celsius. A first gas outlet is in fluid communication with the chamber and is arranged to discharge a gas, and an outlet is in fluid communication with the chamber and is arranged to continuously discharge a reaction product and water.
B01J 19/24 - Réacteurs fixes sans élément interne mobile
B01J 3/00 - Procédés utilisant une pression supérieure ou inférieure à la pression atmosphérique pour obtenir des modifications chimiques ou physiques de la matièreAppareils à cet effet
B01J 4/00 - Dispositifs d'alimentationDispositifs de commande d'alimentation ou d'évacuation
38.
HALF-CELL OF AN ELECTROLYTIC CELL FOR AN ELECTROLYZER AND METHOD FOR PRODUCING A COMPONENT FOR AN ELECTROLYTIC CELL
The invention concerns a half-cell (H1) of an electrolytic cell (EZ) for an electrolyzer (EY). The half-cell (H1) has an anode part-plate (AP) with perpendicular elevations (NP). Arranged on an upper side of the perpendicular elevations (NP) of the anode part-plate (AP) is an anode-transporting layer (AT). The half-cell (H1) has a membrane (MB), which is arranged on a side of the anode-transporting layer (AT) that is facing away from the elevations (NP) and which is permeable to specified charge carriers. In this case, the anode-transporting layer (AT) has a graduated pore structure, in which a respective diameter of the pores in the anode-transporting layer (AT) decreases in a direction perpendicularly towards the membrane (MB).
C25B 11/091 - Électrodes comportant des électro-catalyseurs sur un substrat ou un support caractérisées par le matériau électro-catalytique formé d’au moins un élément catalytique et d’au moins un composé catalytiqueÉlectrodes comportant des électro-catalyseurs sur un substrat ou un support caractérisées par le matériau électro-catalytique formé de plusieurs éléments catalytiques ou composés catalytiques
A combustor includes a wall that defines a combustor interior to receive a fluid. The combustor also includes a slot that extends through the wall. The combustor also includes a resonator coupled to the wall. The resonator includes a resonator box defining a resonator interior between the wall and the resonator box, and a resonator segment disposed within the resonator box. The resonator segment includes a resonator neck having a resonator inlet and resonator outlet, the resonator inlet positioned within the resonator interior, the resonator outlet in flow communication with the combustor interior through the slot. The resonator neck defines a nonlinear flow path between the resonator inlet and the resonator outlet.
Methods for operating an electrolysis system that includes an electrolyzer for generating hydrogen and oxygen as product gases, a product gas flow being formed in a phase mixture including water and a respective product gas with a content of a foreign gas are provided. A rotation is impressed upon at least one product gas flow such that a phase separation of water and product gas is produced in the phase mixture, wherein the product gas is supplied to a catalytically active zone such that foreign gas is recombined with the product gas in order to form water, and after flowing through the catalytically active zone, the product gas released from the foreign gas is mixed with the liquid phase again in order to form a phase mixture.
An electrolyzer with a plurality of cell elements, and with a feed pipe and a discharge pipe for feeding and discharging electrolyte to and from the cell elements, wherein the feed pipe and/or the discharge pipe have, at least in some sections, at least two electrically isolated part-lines, wherein the part-lines extend in the feed pipe over a predetermined length in the opposite direction to the direction of electrolyte flow and/or extend in the discharge pipe over a predetermined length in the same direction as the direction of electrolyte flow.
In a cost-effective and qualitatively better method for producing spacers for a winding unit of an electrical high-voltage device, at least two starting components are mixed together in a mixing chamber under vacuum to form a component mixture. The component mixture is transferred to an extrusion housing, likewise under vacuum, of an extruder in which a transport device is arranged and which is equipped with a mouthpiece delimiting an outlet opening. The extrudate exiting from the mouthpiece is cured by the addition of heat in a vacuum in order to obtain the spacers.
A secure method for self-(re)calibration or self-calibration of devices, more particularly measuring devices, by the operator, wherein a digitized process flow in a data chain (DLT), more particularly blockchain established and secured using distributed ledge technology, is used. The method includes a digitized process sequence set up in a data chain (DLT), a device is registered with its implemented measuring device properties, an inspection authority gains access to the measurement information from the device, the inspection authority establishes an operative connection between the device and a working standard, the determined measurement data for the working standard are read out in encrypted form and are transmitted to the inspection authority in encrypted form, in the event of successful calibration or gaging of the device, the inspection authority stores this result in the data chain.
An installation includes a steam generator and a steam load, wherein the steam load requires a first steam quantity in a normal mode and a second larger steam quantity in the event of a fault, and steam is instantaneously generated by an instantaneous steam generator in order to provide the second steam quantity.
F02C 3/22 - Ensembles fonctionnels de turbines à gaz caractérisés par l'utilisation de produits de combustion comme fluide de travail utilisant un combustible, un oxydant ou un fluide de dilution particulier pour produire les produits de combustion le combustible ou l'oxydant étant gazeux aux température et pression normales
F01K 11/02 - Ensembles fonctionnels de machines à vapeur caractérisés par des machines motrices faisant corps avec les chaudières ou les condenseurs les machines motrices étant des turbines
F22B 1/00 - Méthodes de production de vapeur caractérisées par le genre de chauffage
F22B 35/00 - Systèmes de commande pour chaudières à vapeur
45.
CELL CONCEPT FOR USING NON-IONICALLY CONDUCTIVE EXTRACTION MEDIA
A device for the electrolysis of CO2 and/or CO, with which an effective extraction of a cathode product can be ensured. The device includes a first gas feed, a first ion exchange membrane, an anode space including an anode, an extraction space, an extraction medium incorporated in the extraction space, a first feed for the extraction medium, and a first drain for the extraction medium. A method for carrying out an electrolysis of CO2 and/or CO, with which a corresponding extraction can be achieved with the device.
C25B 9/21 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure avec des diaphragmes avec plusieurs diaphragmes
The invention relates to a method for producing a membrane electrode arrangement for an electrolysis cell for the electrochemical separation of water into hydrogen and oxygen, including the steps of: providing a substrate having a first surface and a second surface, which faces away from the first surface, coating at least one of the surfaces of the substrate with a catalyst material, immersing the coated substrate in an extraction agent to at least partially extract a solvent from the catalyst material, and drying the coated substrate at a temperature that is lower than 60° C.
C25B 9/23 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure avec des diaphragmes comprenant des membranes échangeuses d'ions dans ou sur lesquelles est incrusté du matériau pour électrode
C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau
A method to produce a segmented thermal barrier coating by spraying a partially stabilized Zirconia powder with grain sizes such as −125 μm+45 μm. 5. A coating system includes a substrate, especially a nickel or cobalt based substrate, a bond coat on the substrate, especially a metallic bond coat, and a segmented thermal barrier coating produced by the method.
A method of operating a microgrid includes operating one of a plurality of power sources to deliver power to the microgrid. The method also includes measuring a quantity of power delivered to the microgrid, drawing power from the microgrid to power one of a plurality of loads, each load including a plurality of separately operable subsystems, and calculating an automation level and a production change capability for each load and subsystem of the plurality of subsystems. The method also includes measuring a quantity of power drawn from the microgrid and reducing the quantity of power drawn from the microgrid in response to a measured quantity of power drawn exceeding a measured quantity of power provided.
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
H02J 3/14 - Circuits pour réseaux principaux ou de distribution, à courant alternatif pour règler la tension dans des réseaux à courant alternatif par changement d'une caractéristique de la charge du réseau par interruption, ou mise en circuit, des charges du réseau, p. ex. charge équilibrée progressivement
49.
PARTIAL LOAD SHEDDING FOR ACHIEVING FULL REGENERATIVE SUPPLY OF ELCTRIC LOADS
A method of operating a microgrid while isolated from an outside grid includes dispatching a plurality of green generating systems to deliver a first quantity of power to the microgrid. The method also includes drawing a second quantity of power from the microgrid to power a system that operates to produce a final output product. The method also includes calculating a power different between the first quantity of power and the second quantity of power and reducing the second quantity of power in response to the power difference indicating that the second quantity of power is greater than the first quantity of power.
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
H02J 3/14 - Circuits pour réseaux principaux ou de distribution, à courant alternatif pour règler la tension dans des réseaux à courant alternatif par changement d'une caractéristique de la charge du réseau par interruption, ou mise en circuit, des charges du réseau, p. ex. charge équilibrée progressivement
50.
COMPUTER-IMPLEMENTED METHOD OF PROVIDING STRUCTURED DATA OF AN ADDITIVE MANUFACTURING PROCESS
A computer-implemented method of providing structured data of an additive manufacturing process includes providing a first type of data (i) with coded information about a machine set up and/or about a prepared build job, providing a second type of data (ii) with coded information about a build area, providing a third type of data (iii) with coded information about a quality monitoring during the manufacturing process, the information from each type of data being different from one another, and mapping the first, the second and the third type of data to a voxel field (Vn). Each voxel of the field, representing a three-dimensional portion of a 3D-model of the component to be manufactured, is correlated to the first, second and third type of data in a coded way. A related data structure product, apparatus, communication apparatus, and additive manufacturing device are provided.
A method for selectively removing a ceramic coating from adjacent cooling pockets of a turbine blade, wherein a high-speed water jet is used to at least partially remove ceramic material from at least one pocket in the region of a trailing edge of the turbine blade and/or from ribs between the pockets, and a metal adhesive layer being applied to the turbine blade.
F01D 5/28 - Emploi de matériaux spécifiésMesures contre l'érosion ou la corrosion
B24C 1/04 - Méthodes d'utilisation de jet abrasif en vue d'effectuer un travail déterminéUtilisation d'équipements auxiliaires liés à ces méthodes pour travailler uniquement certaines parties déterminées, p. ex. pour graver la pierre ou le verre
52.
HEAT EXCHANGER AND HEAT PUMP HAVING AT LEAST ONE SUCH HEAT EXCHANGER
A heat exchanger, in particular a tubular heat exchanger, a tube bundle heat exchanger, a finned tube heat exchanger and a plate heat exchanger, having at least one elongate flow duct through which a fluid is conducted during operation in a main flow direction corresponding to the longitudinal extent of the flow duct. The at least one flow duct has internal components and/or design features which give the fluid flowing in the main flow direction a swirl in a circumferential direction of the flow duct. A heat pump includes at least one such heat exchanger.
F28F 13/12 - Dispositions pour modifier le transfert de chaleur, p. ex. accroissement, diminution en affectant le mode d'écoulement des sources de potentiel calorifique en créant une turbulence, p. ex. par brassage, par augmentation de la force de circulation
F28F 1/40 - Éléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des saillies, avec des évidements les moyens étant uniquement à l'intérieur de l'élément tubulaire
F28F 3/02 - Éléments ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des évidements, avec des ondulations
A direct air capture system includes a frame arranged to define a first adsorption unit and a second adsorption unit arranged around a central axis, a first adsorption cell disposed in the first adsorption unit and a second adsorption cell disposed in the second adsorption unit, each including a first opening and a second opening, a hub rotatably coupled to the frame for rotation around the central axis, an upper arm and a lower arm each coupled to the hub for co-rotation around the central axis, and an upper lid coupled to the upper arm and a lower lid coupled to the lower arm, both movable between an open position and a closed position. The upper arm and the lower arm are movable so that the upper and lower lids are positioned concentric with the first opening and the second opening, respectively.
A blade for a continuous flow machine, wherein the blade is formed along a radial direction and has a blade tip and a blade cross-sectional profile with a pressure side and a suction side. The blade has a blade tip surface which is opposite a housing inner wall during operation. The blade tip surface has an abradable coating, wherein the abradable coating is formed in such a way that a wearing away of the abradable coating takes place during operation, when coming into contact with the housing inner wall, wherein the abradable coating is formed with an abradable coating surface, wherein notches are arranged in the abradable coating surface.
F01D 11/12 - Prévention ou réduction des pertes internes du fluide énergétique, p. ex. entre étages pour obturations de l'espace entre extrémités d'aubes du rotor et stator utilisant un élément de friction allongé, p. ex. un élément d'usure, déformable ou contraint de façon élastique
F01D 5/20 - Extrémités de pales spécialement façonnées en vue d'obturer l'espace entre ces extrémités et le stator
A system for testing the condition of a stator and/or rotor of an electrical machine, the system includes a test vehicle, a track-changing unit and a control unit. The test vehicle is equipped with at least one test device and is inserted into the air gap between a rotor and a stator of an electric machine, in particular of a generator, which stator has axially extending laminated core teeth and copper rods disposed between the laminated core teeth, and is rectilinearly displaced along the laminated core teeth of the stator so as to test the state of the stator in the region of the internal circumferential face and/or the state of the rotor in the region of the external circumferential face while using the at least one test device. A test method carried out using such a system is provided.
H02K 11/20 - Association structurelle de machines dynamo-électriques à des organes électriques ou à des dispositifs de blindage, de surveillance ou de protection pour la mesure, la surveillance, les tests, la protection ou la coupure
H02K 15/02 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques
A compressor having a rotor which extends along an axis of rotation, a housing, wherein the housing is arranged around the rotor, wherein the housing has an axial inflow and, downstream of the axial inflow, a first compression stage and, further downstream of the first compression stage, a radial outflow for a process fluid, the radial outflow leading through the housing, and an impeller which is arranged on the rotor, with an injection device for injecting a fluid into the axial inflow.
A plug for brazing in a through-hole and for sealing a through-hole in a substrate of a gas turbine component. The plug has at least one elongate part and a head, wherein the head is made wider in cross section than the elongate part. The elongate part has a cross section which becomes smaller towards its end face along its longitudinal axis, wherein the elongate part has a peripheral region on its end face, wherein the peripheral region of the elongate part has a brazing filler metal. The head has a peripheral region on its end face, wherein the peripheral region of the head has a brazing filler metal, and the remaining and largest part of the elongate part and of the head has a mixture of brazing filler metal and a substrate material.
An assembly has a multilevel converter for outputting reactive power to a power supply network. The multilevel converter contains three module branches arranged in a delta circuit. Each module branch contains a plurality of submodules in an electrical series circuit. Each module branch contains a first group of the submodules and a second group of the submodules. The submodules of the first group each contain a first electrical energy storage unit, a first electronic switching element and a second electronic switching element. The first electronic switching element and the second electronic switching element are arranged so that the first electrical energy storage unit is connected into the series circuit at a first polarity.
H02J 3/18 - Dispositions pour réglage, élimination ou compensation de puissance réactive dans les réseaux
H02M 7/539 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur avec commande automatique de la forme d'onde ou de la fréquence de sortie
60.
DEVICE FOR CONVERTING ELECTRICAL ENERGY INTO HEAT IN THE FIELD OF MEDIUM- AND HIGH-VOLTAGE ENGINEERING AND CONVERTER ARRANGEMENT HAVING THE DEVICE
A device converts electrical energy into heat with a conversion module. The conversion module contains a first resistor assembly connected to a first connection terminal and has a plurality of resistor disks, and a first semiconductor switch being used to block or allow a flow of current through the first resistor assembly. The conversion module further has a second resistor assembly connected to the first connection terminal and has a plurality of resistor disks, and a second semiconductor switch being used to block or allow a flow of current through the second resistor assembly. The resistor disks of the first and of the second resistor assembly are arranged in a first stack between first and second cooling plates. The first stack has a middle cooling plate which separates the resistor disks of the first resistor assembly from the resistor disks of the second resistor assembly.
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
H02M 7/217 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
61.
ELECTRICAL TRANSMISSION SYSTEM FOR FLEXIBLE CONSUMERS
A power conversion system includes an electrical generator operable to generate an electrical power and an electrical transmission system that is operable to transmit the electrical power from the electrical generator, the electrical transmission system having a maximum physical power transmission rate. A flexible load is operable in response to the receipt of the electrical power from the electrical transmission system to convert a portion of the electrical power into a form of stored energy. The electrical transmission system is separate from any grid code regulated systems, and the electrical transmission system is configured to transmit electrical power from the electrical generator to the flexible load at a rate that is 75 percent to 100 percent of the maximum physical power transmission rate.
A segment for stabilizing an end zone region of a laminated core. The end zone region has a stepped portion on the end, wherein the segment has a lower part and an upper part, wherein the lower part is designed with a matching stepped portion complementary to the stepped portion, wherein the upper part is arranged on the lower part and is held in the radial direction by mechanical engagement from behind.
A method for optimizing energy conversion installation service measures, wherein the energy conversion installation has at least the following machines: at least one gas turbine; at least one generator; and optionally at least one steam turbine; wherein repairs are carried out on the at least one machine, in particular a defective component or defective components of the at least one machine either is/are or will be replaced by a new, identical component or new, identical components and/or repaired; and wherein, while carrying out these repairs, further measures for extending the service life of machines or the components thereof and/or further measures for optimizing machines or the components thereof are carried out.
F01D 5/00 - AubesOrganes de support des aubesDispositifs de chauffage, de protection contre l'échauffement, de refroidissement, ou dispositifs contre les vibrations, portés par les aubes ou les organes de support
F01D 5/18 - Aubes creusesDispositifs de chauffage, de protection contre l'échauffement ou de refroidissement des aubes
An alignment tool includes a mounting flange, a support leg fixedly coupled to the mounting flange and cooperating with the mounting flange to define a partial annular ring that extends in an arc between 190 degrees and 350 degrees, and a second quantity of jack bolt pairs movably coupled to the support leg, each jack bolt pair arranged to engage one of the first quantity of seal segments. A third quantity of mounting fasteners is positioned to fixedly attach the mounting flange to the inner casing.
F01D 25/28 - Dispositions pour le support ou le montage, p. ex. pour les carters de turbines
F01D 11/02 - Prévention ou réduction des pertes internes du fluide énergétique, p. ex. entre étages par obturation non contact, p. ex. du type labyrinthe
F01D 25/24 - Carcasses d'enveloppeÉléments de la carcasse, p. ex. diaphragmes, fixations
B23P 19/10 - Alignement de pièces qui doivent être assemblées entre elles
B23P 19/12 - Alignement de pièces pour leur insertion dans des orifices
B25B 1/08 - Dispositions pour transmettre le mouvement aux mâchoires utilisant des cames
B25B 1/10 - Dispositions pour transmettre le mouvement aux mâchoires utilisant des vis
B25B 1/14 - Dispositions pour transmettre le mouvement aux mâchoires utilisant des leviers articulés
B25B 3/00 - Étaux à main, c.-à-d. destinés à être tenus à la mainÉtaux à queue
B25B 5/02 - Presses ou serre-joints à mâchoires coulissantes
B25B 5/06 - Dispositions pour transmettre le mouvement aux mâchoires
B25B 5/10 - Dispositions pour transmettre le mouvement aux mâchoires utilisant des vis
F16J 15/18 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par presse-étoupes pour garnitures élastiques ou plastiques
A combustor includes a premixer fuel injector that injects fuel into the combustor and ignites mixture of the fuel and compressed air to produce exhaust gas, a transition duct through which the exhaust gas passes, a secondary fuel injector disposed in an opening of the transition duct for providing further fuel to the exhaust gas, and a collar fixedly coupled to the transition duct and positioned to surround the secondary fuel injector. The collar cooperates with the secondary fuel injector to define an upstream purge path disposed on an upstream side of the opening and a downstream purge path disposed on a downstream side of the opening by a flow direction of the exhaust gas that each provides a flow communication between an exterior of the transition duct and an interior of the transition duct. The upstream purge path has a larger flow area than the downstream purge path.
The invention relates to a method for operating an electrolysis plant having an electrolyser for generating hydrogen and oxygen as product gases, and a control unit. At least the hydrogen product gas, which also contains oxygen as an external gas, is compressed. According to the invention, the energy required in the purification of the foreign gas in the product gas of the electrolysis plant can be reduced by making optimum use of the heating of the product gas by the compression process, whereby the hydrogen product gas is subsequently fed to a recombiner which contains a catalyst in which the oxygen recombines with the hydrogen to form water. The invention also relates to an electrolysis plant designed for efficient product gas purification, by means of which hydrogen purified from oxygen as an impurity gas can be produced as a product gas.
A vacuum switching unit of a vacuum circuit breaker has a vacuum interrupter, an insulating sleeve which surrounds the vacuum interrupter, extends tubularly about a longitudinal axis of the vacuum interrupter and is made of an insulating material. A plurality of capacitor electrodes are integrated into the insulating sleeve.
A method for selectively irradiating a material layer in additive manufacturing of a component includes the following: providing geometric data, having a contour of a component that is to be additively manufactured, computer-based definition of an irradiation pattern for layers of the component, the irradiation pattern having at least one contour irradiation path in a layer, and wherein an irradiation of the contour irradiation path is superimposed by a pulsed irradiation in the layer for forming a predefined surface texture of the component such that melt baths, which result in the course of the production of the component from an irradiation of the contour irradiation path and such, which result from the pulsed irradiation, overlap. A corresponding additive manufacturing method, a correspondingly manufactured component and a corresponding computer program product are provided.
B22F 10/38 - Commande ou régulation des opérations pour obtenir des caractéristiques spécifiques du produit, p. ex. le lissage de la surface, la densité, la porosité ou des structures creuses
B22F 10/28 - Fusion sur lit de poudre, p. ex. fusion sélective par laser [FSL] ou fusion par faisceau d’électrons [EBM]
B22F 10/366 - Paramètres de balayage, p. ex. distance d’éclosion ou stratégie de balayage
B22F 10/85 - Acquisition ou traitement des données pour la commande ou la régulation de procédés de fabrication additive
A sealing ring for a turbomachine, having at least a first and a second segment. The first segment has, in a region of a first longitudinal end, a first recess and a first projection having a first flank which delimits the first recess. The second segment has, in a region of a second longitudinal end, a second recess and a second projection having a first flank which flank delimits the second recess. The first and second segments have a coupling state in which they are movable relative to one another. The first projection is arranged in the second recess, the second projection is arranged in the first recess, and the first flank of the first projection and the first flank of the second projection are designed to abut one another upon a first movement of the first segment away from the second segment and to limit the first movement.
F01D 5/30 - Fixation des aubes au rotorPieds de pales
F01D 5/02 - Organes de support des aubes, p. ex. rotors
F01D 11/08 - Prévention ou réduction des pertes internes du fluide énergétique, p. ex. entre étages pour obturations de l'espace entre extrémités d'aubes du rotor et stator
A flat shaped sealing device for sealing a gap between two parts having a sealing length and a sealing width from one side edge to the opposite side edge of at most 0.2-times the sealing length and having a sealing thickness from a bottom side to a top side of at most 0.2-times the sealing width. The sealing device includes a head section and an adjacent main section. The head section includes an abutment and a spring, wherein the abutment is displaceable towards the main section and the spring is therefore arranged between the abutment and the main section and is able to exert a force on the abutment.
A method for quality assurance in additive manufacturing monitoring includes (i) providing a machine control unit of an additive manufacturing system, the control unit coupled to a primary and a redundant machine sensor, (ii) conducting a sensor check, wherein the primary and redundant sensors are read out and the respective readings of the primary and redundant sensors compared, (iii) conducting an algorithm check, wherein a primary and a backup algorithm are executed for each of the sensor readings, and, (iv) applying a logic AND-function with the checked sensor readings as input each with a result of the primary and backup algorithm as input, respectively, wherein a manufacturing process is only maintained when the AND-functions read out “true” and wherein, when the AND-functions read out “false”, the process is aborted. Furthermore, a related additive manufacturing methodology, the machine control unit and a related computer program product are provided.
The invention relates to an offshore electrolysis plant including an electrolyzer, which is disposed in a container, and a heat exchanger, which is designed to absorb process heat from the electrolysis and to discharge said process heat out of the container in a closed coolant circuit. A coolant pump for conveying the coolant in the coolant circuit is disposed in the container. The invention also relates to a method for operating an offshore electrolysis plant having an electrolyzer disposed in a container. In the method, in order to absorb process heat from the electrolysis and to discharge said process heat out of the container, coolant is conducted in a closed coolant circuit, wherein a coolant pump disposed in the container is operated.
A method of forming a stochastic structure, the method comprising the steps: selecting a parent structure, the parent structure defining an array of unit cells, initially the array of unit cells is uniform, defining each unit cell of the array of unit cells a size, a geometry, a relative density and at least one node, placing an implicit function of an object or part of an object at each node, wherein the object having parameters to define its position xcn, ycn, zcn, and extent rxn, ryn, and rzn or a shape defined by an equation having at least the parameters x, y and z, randomising any one or more of the parameters by applying a statistical distribution, the statistical distribution having a standard deviation σ, the standard deviation σ controls at least one of the three dimensions where random values of each parameter are created and selecting a value greater than zero of the standard deviation σ to define the degree of randomisation for any one or more of the parameters, thereby creating a randomised array of unit cells representative of the stochastic structure wherein the randomised array of unit cells forms three-dimensional volume data comprising iso-surfaces, the method comprising rendering the iso-surfaces with polygons having faces and vertices to form a solid model of the stochastic structure and optionally printing the stochastic structure in an additive manufacturing process.
An electrolysis cell for polymer electrolyte membrane electrolysis with a cathodic half-cell and an anodic half-cell is provided. The cathodic half-cell and the anodic half-cell are separated from one another by a polymer electrolyte membrane. At least one of the half-cells has a channel structure which is formed by a gas diffusion layer and a bipolar plate. The bipolar plate has a main body made of a metal base material having a coating material. The coating material is present in a homogeneous mixed phase including titanium niobium (TiNb), titanium niobium nitride and also iridium and/or iridium carbide (IrC). A coating to be applied as a protective layer to a metal component of an electrolysis cell is also described. This coating comprises the constituents titanium niobium (TiNb) and titanium niobium nitride (TiNbN) and also admixtures of iridium carbide (IrC) and/or (Ir).
C25B 11/069 - Électrodes comportant des électro-catalyseurs sur un substrat ou un support caractérisées par le matériau du substrat ou du support formé d’un élément et d’au moins un composéÉlectrodes comportant des électro-catalyseurs sur un substrat ou un support caractérisées par le matériau du substrat ou du support formé de plusieurs composés
C25B 9/23 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure avec des diaphragmes comprenant des membranes échangeuses d'ions dans ou sur lesquelles est incrusté du matériau pour électrode
The invention relates to a mounting device for use in an electrolyser for mechanically pressing a plurality of electrolysis cells, which are centered in relation to each other in the axial direction by means of a centering linkage to form an electrolysis stack, by applying an axial force (F), said mounting device comprising a hydraulic assembly having a pressure plate, an actuator, and a receptacle, the receptacle having a number of connecting elements located on the periphery of the pressure plate for detachable connection to the electrolysis stack in such a way that, when the hydraulic assembly is activated by the axial force (F), the mechanical pressing can be carried out. The invention also relates to the use of a mounting device for mounting electrolysis cells of an electrolyser.
B30B 9/28 - Presses spécialement adaptées à des fins particulières pour la fabrication d'objets façonnés
B30B 1/32 - Presses, utilisant un élément pilonnant, caractérisées par le mode d'entraînement du pilon, la pression étant transmise au pilon ou à la platine de presse directement ou uniquement par l'intermédiaire d'organes travaillant en simple poussée ou traction par des plongeurs sous pression de fluide
B30B 15/00 - Parties constitutives des presses ou accessoires de pressesMesures auxiliaires prises en rapport avec le pressage
An adhesion promoter layer is produced by a novel composition with a lower cobalt content in an MCrAlY alloy. The adhesion promoter layer leads to a very slow growth of the TGO. The nickel-based alloy contains at least (in wt. %): cobalt (Co) 0.2%-5.0%, chromium (Cr) 14.0%-20.0%; aluminum (Al) 6.0%-8.0%; tantalum (Ta) 1.0%-3.0%; yttrium (Y) 0.3%-0.6%; nickel (Ni) 70.0%-75.0%.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
B22F 1/10 - Poudres métalliques contenant des agents lubrifiants ou liantsPoudres métalliques contenant des matières organiques
C23C 4/073 - Matériaux métalliques contenant des alliages MCrAl ou MCrAlY où M est le nickel, le cobalt ou le fer, avec ou sans éléments non métalliques
C23C 28/00 - Revêtement pour obtenir au moins deux couches superposées, soit par des procédés non prévus dans un seul des groupes principaux , soit par des combinaisons de procédés prévus dans les sous-classes et
77.
VACUUM INTERRUPTER, ASSEMBLY COMPRISING VACUUM INTERRUPTERS, AND METHOD FOR GRADING OR CONTROLLING A VOLTAGE DISTRIBUTION AMONG VACUUM INTERRUPTERS
A vacuum interrupter for switching voltages, in particular high voltages, includes at least one envelope, at least one fixed contact, at least one movable contact, and control elements in particular having different lengths and/or widths disposed on the at least one vacuum interrupter. An assembly includes the vacuum interrupters electrically connected in series, in particular by control elements disposed on the at least two vacuum interrupters, and/or by control elements of one vacuum interrupter connected in series to control elements of another vacuum interrupter, in particular of all vacuum interrupters. A method for grading or controlling voltage distribution among vacuum interrupters uses control elements, in particular capacitors and/or resistors, disposed on the vacuum interrupters, in particular in a housing along with the vacuum interrupters and/or along with control elements of different vacuum interrupters that are connected in series.
The invention relates to a method for operating an electrolysis plant for producing hydrogen and oxygen as product gases, wherein the hydrogen product gas, which additionally contains oxygen as a foreign gas, is fed from an electrolyser to a downstream gas separator, wherein when a predefined limit value for the oxygen concentration in the hydrogen product gas is exceeded, hydrogen having a low oxygen concentration is fed to the gas separator such that the oxygen concentration in the hydrogen product gas is lowered. The invention further relates to a corresponding electrolysis plant.
A vacuum interrupter for switching voltages, in particular high voltages, has at least one sleeve casing, at least one fixed contact, and at least one movable contact. One or more control elements are arranged directly on the vacuum interrupter. An assembly includes an arrangement of multiple vacuum interrupters that are connected electrically in series. A method for controlling a voltage distribution across the vacuum interrupters is effected by way of control elements, in particular by way of capacitors and/or resistors that are arranged directly on the vacuum interrupters.
An alloy, a raw workpiece, a component and a method contain or create austenites. The new alloy allows austenites to be formed or treated at higher temperatures, with new heat treatments also being used. Various heat treatments may be carried out with reference to the strength/toughness balance and notch sensitivity.
A method of additive manufacturing a thin-walled structure out of a powder bed by selective irradiation includes additively establishing a non-continuous support for supporting the thin-walled structure on a build plate, wherein non-continuous melt pools are generated in the powder bed, and additively establishing the thin-walled structure on the support. A component is manufactured according to the method.
B22F 10/47 - Structures destinées à soutenir des pièces ou des articles pendant la fabrication et retirées par la suite caractérisées par des caractéristiques structurelles
B22F 10/28 - Fusion sur lit de poudre, p. ex. fusion sélective par laser [FSL] ou fusion par faisceau d’électrons [EBM]
A combustion chamber (“steam booster”) system for burning hydrogen with the aim of heating a flow of steam and/or of increasing the steam states of the hydrogen, and a method and a plant. In the combustion chamber system, hydrogen and preferably oxygen can be burned in the presence of water and/or water vapor in a combustion chamber, steam can flow around the combustion chamber on the outside in an intermediate space, in particular can flow over the entire length of the combustion chamber in the intermediate space of a flame tube.
A continuous flow engine skid component contains a matrix material to improve the overall properties of the continuous flow engine skid component. The continuous flow engine skid component is part of a continuous flow engine skid or is adapted to be part of a continuous flow engine skid, wherein the continuous flow engine skid is adapted to fixate a continuous flow engine in a specified position, wherein the continuous flow engine skid component contains a matrix material, wherein the matrix material contains a nonmetal inorganic or organic matrix.
the total split offset being greater than the steady state active pilot split offset and the rate of change of the transient active pilot split offset is faster than the rate of change of the steady state active pilot split offset.
F02C 9/28 - Systèmes de régulation sensibles aux paramètres ambiants ou à ceux de l'ensemble fonctionnel, p. ex. à la température, à la pression, à la vitesse du rotor
F02C 7/228 - Division du fluide entre plusieurs brûleurs
A combustion section of a gas turbine includes an annular combustion chamber, a burner arrangement upstream of the combustion chamber, an annular compressor diffusor, and an annular combustion casing. The combustion casing has an outer section wall, an upstream section wall, and an inner section wall. The inner section wall extends along the rotor axis and is arranged between the burner arrangement and the compressor diffusor. A shielding is attached to the inner section wall at the side facing the rotor axis with a free space in-between at least. An outer diffusor wall of the compressor diffusor extends in axial direction up to the upstream half of the shielding.
F23R 3/00 - Chambres de combustion à combustion continue utilisant des combustibles liquides ou gazeux
F01D 25/14 - Carcasses d'enveloppe modifiées à cet effet
F23R 3/46 - Chambres de combustion comprenant une disposition annulaire des tubes à flamme à l'intérieur d'une enveloppe annulaire commune ou d'enveloppes individuelles
F23R 3/50 - Chambres de combustion comprenant un tube à flamme annulaire à l'intérieur d'une enveloppe annulaire
F23R 3/60 - Structures de supportMoyens de fixation ou de montage
86.
METHOD FOR AGING ASSESSMENT AND IN PARTICULAR STATUS MONITORING, COMPUTER PROGRAM, AND COMPUTER-READABLE MEDIUM
A method for assessing the aging or monitoring the status of an electrical device that has a solid insulation arrangement and a liquid and/or gaseous insulating medium in contact with the solid insulation arrangement. In a first step S1, a thermo-hydraulic aging model is provided and a simulation for the electrical device is carried out. S2) local temperatures are calculated for various areas of the electrical device in the scope of the simulation; and S3) amounts of at least one aging product, which arises due to the aging of the solid insulation arrangement and passes into the insulating medium, are calculated for the various areas. There is also provided a corresponding computer program and a computer-readable medium.
A method for monitoring the state of a component, includes: creating a video showing a region of the component and assembling a specified number n of captured frames of the video by (a) parameterising the individual transformations by one vector per frame, which vector defines the relevant Euclidean transformation, and forming a matrix P which includes the individual transformation parameters in the sequence of the frames; (b) constructing a graph which represents a specified energy function E which is dependent on the intensity data G which include the intensities of the individual images, and on the matrix P of the transformation parameters; (c) minimising the specified energy function by the constructed graph, in order to determine the optimal matrix P of the transformation parameters; and (d) orienting the frames in a global coordinate system by Euclidean transformations and the previously determined optimal matrix P of the transformation parameters.
G06T 7/30 - Détermination des paramètres de transformation pour l'alignement des images, c.-à-d. recalage des images
H04N 7/18 - Systèmes de télévision en circuit fermé [CCTV], c.-à-d. systèmes dans lesquels le signal vidéo n'est pas diffusé
H04N 23/695 - Commande de la direction de la caméra pour modifier le champ de vision, p. ex. par un panoramique, une inclinaison ou en fonction du suivi des objets
88.
ELECTROLYTIC CELL FOR POLYMER ELECTROLYTE MEMBRANE ELECTROLYSIS AND METHOD FOR PRODUCTION THEREOF
The invention relates to an electrolytic cell for polymer electrolyte membrane electrolysis with a cathode half-cell and an anode half-cell, the cathode half-cell and the anode half-cell being separated from one another by means of a polymer electrolyte membrane. The cathode half-cell has a first catalyst material designed to catayse a reduction of molecular oxygen, and a second catalyst material designed to catalyae a reduction of hydrogen ions. The first catalyst material is introduced into a first catalyst layer and the second catalyst material is introduced into a second catalyst layer different from the first catalyst layer, the first catalyst layer being disposed directly adjacent to the second catalyst layer. The invention also relates to a method for producing an electrolytic cell for polymer electrolyte membrane electrolysis.
C25B 9/23 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure avec des diaphragmes comprenant des membranes échangeuses d'ions dans ou sur lesquelles est incrusté du matériau pour électrode
C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau
C25B 11/091 - Électrodes comportant des électro-catalyseurs sur un substrat ou un support caractérisées par le matériau électro-catalytique formé d’au moins un élément catalytique et d’au moins un composé catalytiqueÉlectrodes comportant des électro-catalyseurs sur un substrat ou un support caractérisées par le matériau électro-catalytique formé de plusieurs éléments catalytiques ou composés catalytiques
C25B 13/08 - DiaphragmesÉléments d'espacement caractérisés par le matériau à base de matériaux organiques
The invention relates to a method for producing hydrocarbons including carrying out an electrolysis of water, where hydrogen and oxygen are produced and generating a carbon source, producing the hydrocarbons from the hydrogen and the carbon dioxide where at least some of the produced hydrocarbons are provided in the form of liquid hydrocarbons and an exhaust gas is formed together with the hydrocarbons. The method also includes separating the exhaust gas from the liquid hydrocarbons and recycling exhaust gas in that a reaction of the exhaust gas with the oxygen and/or water, whereby recycled products are formed which have carbon dioxide and/or carbon monoxide, water, and optionally hydrogen.
C07C 1/24 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir de composés organiques ne renfermant que des atomes d'oxygène en tant qu'hétéro-atomes par élimination d'eau
C07C 29/151 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par réduction exclusivement des oxydes de carbone avec de l'hydrogène ou des gaz contenant de l'hydrogène
C10J 3/00 - Production de gaz contenant de l'oxyde de carbone et de l'hydrogène, p. ex. du gaz de synthèse ou du gaz de ville, à partir de matières carbonées solides par des procédés d'oxydation partielle faisant intervenir de l'oxygène ou de la vapeur
90.
METHOD FOR OPERATING A DC-DC CONVERTER FOR SUPPLYING AN ELECTROLYSIS DEVICE WITH ELECTRICAL OPERATING POWER
The invention relates to a method for operating a DC-DC converter for supplying an electrolysis device with electrical operating power, in which in a step at least four controllable semiconductor switching elements in an H-bridge arrangement with interphase transformers connected downstream are controlled by a predetermined control signal sequence for direct conversion of an electrical input DC voltage into an electrical output DC voltage. At least two DC voltage converter units are used, each having four controllable semiconductor switching elements in an H-bridge arrangement with interphase transformers connected downstream, the following steps being carried out: detecting a number of the DC voltage converter units, and adapting the control signal sequence to the detected number of DC voltage converter units.
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
C25B 9/65 - Dispositifs pour l'alimentation en courantConnexions d'électrodesConnexions électriques intercellulaires
91.
ELECTROLYTIC CELL FOR POLYMER ELECTROLYTE MEMBRANE ELECTROLYSIS AND METHOD FOR THE PRODUCTION THEREOF
An electrolytic cell for polymer electrolyte membrane electrolysis with a cathode half-cell and an anode half-cell is provided. The cathode half-cell and the anode half-cell being separated from one another by a polymer electrolyte membrane. The anodic half-cell has a gas diffusion layer. The gas diffusion layer is made from a fine-meshed metallic carrier material. An anodic catalyst layer with an anodic catalyst material is applied onto the polymer electrolyte membrane. The anodic catalyst layer is arranged adjacent to the gas diffusion layer, wherein a thin protective layer is applied in each case locally and selectively onto the fine-meshed carrier material in the area of the contact points between the gas diffusion layer and the adjoining anodic catalyst layer. The thin protective layer comprises iridium and/or iridium oxide so that the input of anodic catalyst material into the gas diffusion layer is inhibited.
A method of powder bed-based additive manufacturing of an intricate structure is specified, wherein the structure has a predetermined porosity, wherein a multitude of parallel irradiation vectors is chosen for selective irradiation of a powder layer for the production of the structure, wherein melt pathways generated by the parallel irradiation vectors are free of overlaps and wherein the parallel irradiation vectors also run parallel to the structure to be formed thereby. Additionally specified are a computer program product and a corresponding porous functional structure.
B22F 10/366 - Paramètres de balayage, p. ex. distance d’éclosion ou stratégie de balayage
B22F 3/11 - Fabrication de pièces ou d'objets poreux
B22F 10/28 - Fusion sur lit de poudre, p. ex. fusion sélective par laser [FSL] ou fusion par faisceau d’électrons [EBM]
B22F 10/38 - Commande ou régulation des opérations pour obtenir des caractéristiques spécifiques du produit, p. ex. le lissage de la surface, la densité, la porosité ou des structures creuses
A machining apparatus which is designed for machining the outer circumference of a rotor, in particular of a gas-turbine or steam-turbine rotor, includes a plurality of separate carriages, at least one tensioning strap, wherein the carriages can be connected to one another to create an annular arrangement, and also having a tensioning device, in particular in the form of a pressure ratchet, which is designed for tensioning the tensioning strap. The carriages are each provided with preferably floating-mounted wheels, which are oriented in a direction of travel, and wherein at least one carriage has a tool carrier for accommodating a machining tool and driving it by motor. A method for machining the outer circumference of a rotor by using such a machining apparatus is provided.
B23Q 9/02 - Agencements pour le support ou le guidage d'appareils ou de machines portatifs pour le travail du métal pour fixer des machines ou des appareils aux pièces à travailler ou à d'autres pièces de formes particulières, p. ex. à des poutrelles de section particulière
F01D 25/28 - Dispositions pour le support ou le montage, p. ex. pour les carters de turbines
94.
PROCESS FOR EFFICIENT STORAGE AND PROVISION OF ENERGY
A system for efficient conversion and provision of electrical energy, wherein supplied electrical current is converted into hydrogen in an electrolyzer and optionally temporarily stored in hydrogen storage. The hydrogen is converted into electrical current in a conversion stage in which offgas containing water in vapor form is emitted. The offgas is cooled using a heat pump to obtain condensate which is supplied to the electrolyzer as feed water. As a result, a supplied electrical current is decoupled from generated electrical current, wherein utilization of the process heat provided by the heat pump makes it possible to achieve high efficiency coupled with a low demand for fresh water for the electrolyzer.
A method, system, and prediction unit to predict the power demand of the power generation and distribution network to improve the utilization of power generation devices being available in such network. The method utilizes at least two time series databases, wherein the at least two time series databases contain at least an electricity load time series database and a weather forecast time series database, wherein the at least two time series databases are processed by processing unit utilizing a neural network, wherein the neural network is an autoencoder, wherein the processing unit provides a predicted power demand profile for further processing, to an user interface and/or a power generation control unit.
H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
G05B 13/02 - Systèmes de commande adaptatifs, c.-à-d. systèmes se réglant eux-mêmes automatiquement pour obtenir un rendement optimal suivant un critère prédéterminé électriques
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
96.
In a turbomachine, rotor structure with seal assembly and method in connection with same
A compressor rotor for turbomachinery, such as a centrifugal compressor, is provided. Disclosed embodiments include a tie bolt and a rotor shaft that cooperates with the tie bolt to define a chamber therebetween. A seal assembly is positioned to separate the chamber from a first space and a leak detector in fluid communication with the first space and operable to generate a signal indicative of leakage of a fluid from the chamber to the first space.
The invention relates to a fuel cell assembly having a plurality of fuel cells amalgamated electrically and mechanically in a fuel cell stack, further including a residual gas treatment device for hydrogen-containing and oxygen-containing residual gases of the fuel cells, wherein the residual gas treatment device includes a recombination fuel cell with catalyst and membrane that is led via a power circuit separate from the fuel cells, and to a method for treating hydrogen-containing and oxygen-containing residual gases from fuel cells.
The invention relates to a gas diffusion layer for an electrochemical cell, having a contacting unit and a metal unit which is arranged at or on the contacting unit. With respect to a main surface with a defined thickness (d), the metal unit has a plurality of projections which are substantially perpendicular to the main surface. At least one opening is formed on at least one side surface or top surface of the plurality of projections of the metal unit. Each elongation of the plurality of projections is at least three times the thickness (d) of the metal unit.
H01M 8/0254 - CollecteursSéparateurs, p. ex. séparateurs bipolairesInterconnecteurs caractérisés par la forme ondulé ou dentelé
H01M 8/0258 - CollecteursSéparateurs, p. ex. séparateurs bipolairesInterconnecteurs caractérisés par la configuration des canaux, p. ex. par le champ d’écoulement du réactif ou du réfrigérant
99.
COMPUTER-IMPLEMENTED CORRELATION BETWEEN MONITORING DATA AND ACCORDING INSPECTION DATA IN POWDER-BED ADDITIVE MANUFACTURING
A computer-implemented method of correlating monitoring data and post-manufacturing inspection data in powder-bed-based additive manufacturing of workpieces includes (a) providing monitoring data including anomaly detection information of a workpiece's geometry in a layerwise domain, (b) providing inspection data including defect information of the workpiece's geometry in a volumetric domain, (c) extracting a region-of-interest information from the monitoring data, and, either, (d1) transforming the defect information of the inspection data from the volumetric domain into the layerwise domain, or, (d2) transforming the anomaly detection information of the monitoring data from the layerwise domain into the volumetric domain, as well as, (e) computing a spatial overlap of the monitoring data of interest and the transformed inspection data.
B29C 64/393 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
B29C 64/153 - Procédés de fabrication additive n’utilisant que des matériaux solides utilisant des couches de poudre avec jonction sélective, p. ex. par frittage ou fusion laser sélectif
B29C 64/268 - Agencements pour irradiation par faisceaux laserAgencements pour irradiation par faisceaux d’électrons [FE]
A component which was manufactured in a powder-bed production process, proceeding from a base plane. The component includes a finished part and a support structure. The finished part can be divided into an easy portion, which can be manufactured from the base plane without a support structure, and a difficult portion, which cannot be manufactured without a support structure. The support structure is connected to the easy portion by a first partial attachment and to the difficult portion by a second partial attachment. In order to simplify the subsequent processing, the first partial attachment has a plurality of connection points having an equivalent diameter of at most 1 mm.
B22F 10/28 - Fusion sur lit de poudre, p. ex. fusion sélective par laser [FSL] ou fusion par faisceau d’électrons [EBM]
B22F 10/36 - Commande ou régulation des opérations des paramètres du faisceau d’énergie
B22F 10/47 - Structures destinées à soutenir des pièces ou des articles pendant la fabrication et retirées par la suite caractérisées par des caractéristiques structurelles
brevets
