A seal (1) is specified for an apparatus for alkaline electrolysis (30). The seal (1) comprises a polymer matrix and a metallic reinforcement (2) surrounded by the polymer matrix, wherein the seal (1) has a bead (3) comprising a PPSU polymer in an inner region, and a seal lip (4) in an outer region. In addition, the metallic reinforcement (2) extends both into the inner region and into the outer region of the seal (1). Additionally presented is a method of producing the seal specified.
The invention relates to a coating system (1), comprising at least a metallic substrate (4), optionally a metallic bond coat layer (7) on the substrate (4), and a ceramic sub-layer (10) of tetragonal zirconia, comprising 3.5 wt% to 8.0 wt% yttrium oxide and 6.0 wt% to 8.0 wt% ytterbium oxide, and a ceramic top layer (13) of cubic zirconia on the ceramic sublayer (10).
C23C 14/00 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement
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
The invention relates to a layer system (1) at least comprising (in wt.%) a metallic substrate (4), optionally a metallic adhesion promoter layer (7) on the substrate (4), and a ceramic base layer (10) made of partially stabilized, tetragonal zirconia, comprising Yttrium oxide, Ytterbium oxide, and Gadolinium oxide as stabilizers as well as a ceramic top layer (13) made of fully stabilized cubic zirconia on the ceramic base layer (10), wherein the proportion of stabilizers is between 17.5% and 25.5%.
C23C 28/04 - Revêtements uniquement de matériaux inorganiques 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
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 35/622 - Procédés de mise en formeTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques
4.
METHOD FOR OPERATING A DIRECT AIR CAPTURE PLANT AND DIRECT AIR CAPTURE PLANT
22 2 from the sorbent, - separating the flow coming out of the direct air capture unit (10) into a steam flow and a condensate flow, - directing the steam flow from the direct air capture unit (10) to a steam compressor (20), where the steam flow is compressed, - feeding the compressed steam flow to the evaporator (4) where it transfers its heat to the water flow and at least partly condensates, - discharging the condensate from the evaporator (4) and feeding it back to the evaporator (4) as the water flow, - feeding the condensate flow into a heat pump (28) providing additional heat to the evaporator (4) for the generation of the steam flow, so that the heat pump (28) utilizes heat and/or cold from the direct air capture process.
B01D 53/04 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p. ex. chromatographie préparatoire en phase gazeuse avec adsorbants fixes
5.
ELECTROLYSIS SYSTEM AND ENERGY CONVERSION ARRANGEMENT WITH INRUSH CURRENT MITIGATION
An energy conversion arrangement 100 with inrush current mitigation for an electrolysis system 150 comprises a switching module 102 connected to an AC power source 108 for receiving phase-voltage signals 110 differing by defined phase-shifts, and configured to switch on and off transmission of each of these signals individually depending on switching signals 116 received at a control-input interface 114, a transformer system 120 connected to receive the phase-voltage signals 110 and provide corresponding secondary-side phase-voltage signals 118, 126, a sensor module 128 configured to sense the phase-voltage signals 110, an AC/DC converter system 130 that receives the secondary-side phase-voltage signals 118, 126 and provides DC current to a high-power load, and comprises thyristor-rectifier units 132, 134 and synchronization control circuits 136, 138 for providing thyristor gate-pulses to the thyristor-rectifier units 132, 134 at firing angles synchronized with synchronization voltage signal s 140, and a controller unit 142 connected to sensor module 128 and synchronization control circuits 136, 138 and configured to provide the synchronization voltage signals 140 corresponding to the phase-voltage signals 110, and to provide the switching signals 116 based on switching-delay time s determined such that each individual phase current f low start s or stops when the corresponding phase-voltage signal is at a positive or negative maximum peak value, wherein the switching delay time s depend on physical parameters of the energy conversion arrangement.
H02M 7/162 - 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 thyratron ou thyristor exigeant des moyens d'extinction utilisant uniquement des dispositifs à semi-conducteurs dans une configuration en pont
H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques
H02M 1/32 - Moyens pour protéger les convertisseurs autrement que par mise hors circuit automatique
H02M 1/36 - Moyens pour mettre en marche ou arrêter les convertisseurs
H02M 7/12 - 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
6.
COMPUTER-IMPLEMENTED METHOD FOR VERIFYING A GRID CODE COMPLIANCE OF LARGE-SCALE ELECTROLYSIS PLANTS
A computer-implemented method (100) for verifying a grid code compliance of an electrolysis plant is provided, wherein the electrolysis plant comprises a plurality of essentially identical electrolysis systems connected in parallel to a same AC power grid. The method comprises determining (104) a model of the AC power grid and at least one grid code requirement, determining (106) a model of the electrolysis plant, and verifying (108) a grid code compliance of the electrolysis plant by performing a simulated grid compliance test with respect to the at least one grid code requirement, for the model of the electrolysis plant connected to the model of the AC power grid, wherein the step of determining (106) a model of the electrolysis plant comprises determining (110) a first set of parameter values characterizing a first electrolysis system of the plurality of essentially identical electrolysis systems and a scaling factor corresponding to a size of the plurality of essentially identical electrolysis systems, and determining (112) an aggregated set of parameter values characterizing the electrolysis plant as the first set of parameter values scaled depending on said scaling factor. The step of verifying (108) a grid code compliance of the electrolysis plant further comprises operating the electrolysis plant connected to the AC power grid using the first set of parameter values for which the performed simulated grid compliance test indicates a positive result, and the at least one grid code requirement comprises a power quality or a fault-ride-through capability.
H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
C25B 15/02 - Commande ou régulation des opérations
G01R 19/25 - Dispositions pour procéder aux mesures de courant ou de tension ou pour en indiquer l'existence ou le signe utilisant une méthode de mesure numérique
The invention relates to a gas diffusion layer (1) for an electrolysis cell (3), comprising a first gas diffusion lamina (5) and a second gas diffusion lamina (7), the first gas diffusion lamina (5) comprising a microporous layer with fine pores that is formed by a sintered composite structure composed of a conductive nonwoven material (9) and a sinter material (11), and the second gas diffusion lamina (7) comprising a coarse structure with coarse pores, the second gas diffusion lamina (7) being applied on and joined to the first gas diffusion lamina (5). The invention additionally relates to a method for producing a gas diffusion layer (1).
C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau
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 outer corona protection, having an insulating material or an insulating system, the insulation system which is electrically conductive in layers and exhibits hydrophobic material wound in the form of a strip, in which a PTFE-containing material is arranged between the internal outer corona protection winding (110) and external outer corona protection material (200), wherein an electrically conductive insulating material, which exhibits hydrophobic material, which forms a strip, and in which carbon has been incorporated as electrically conductive material into the hydrophobic material.
H02K 3/30 - Enroulements caractérisés par leur matériau d'isolement
H02K 3/40 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement pour hautes tensions, p. ex. assurant une protection contre les effluves
9.
ELECTROLYTIC CELL HAVING OPTIMIZED CONTACTING OF A CATALYST LAYER
The invention relates to an electrolytic cell (01) for the electrolysis of CO2, comprising a cathode side (02) and an anode side (03). The electrolytic cell (01) comprises a cathode plate (04), a gas chamber (06), a gas-diffusion layer (08), a catalyst layer (09), a water chamber (07) and an anode plate (05). The contacting of the catalyst layer (09) is optimized by using a plurality of current bridges (10). To this end, these current bridges (10) are electrically conductively connected to the cathode plate (04) and to the catalyst layer (09) while penetrating the gas-diffusion layer (08).
The invention relates to a system (1) for the generation of electric energy, comprising a first oxygen store (2) for oxygen or for an oxygen-containing gas and a first hydrogen store (3) for fluidic hydrogen, a first fuel cell (4) which is connected to the first oxygen store (2) via a first oxygen line (5) and to the first hydrogen store (3) via a first hydrogen line (6), and a first water outlet (7), said system (1) further comprising a second hydrogen store (8) for hydrogen which is bound to a hydrogen carrier and which can be released again by way of the addition of water, a second fuel cell (9) which can be supplied with oxygen via a second oxygen line (10) and which is further connected via a second hydrogen line (11) to the second hydrogen store (8) and has a second water outlet (12), wherein the first and the second water outlet (7, 12) are connected via first and second water lines (13, 14) to a water inlet (15) of the second hydrogen store (8). The invention further relates to a method for the generation of electric energy.
H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
H01M 8/04082 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration
H01M 8/065 - Combinaison d’éléments à combustible avec des moyens de production de réactifs ou pour le traitement de résidus avec des moyens de production des réactifs gazeux par dissolution des métaux ou des alliagesCombinaison d’éléments à combustible avec des moyens de production de réactifs ou pour le traitement de résidus avec des moyens de production des réactifs gazeux par déshydruration de substances métalliques
H01M 8/249 - Groupement d'éléments à combustible, p. ex. empilement d'éléments à combustible comprenant plusieurs groupements d'éléments à combustible, p. ex. ensembles modulaires
11.
OFFSHORE ELECTROLYSIS SYSTEM, AND METHOD FOR OPERATING AN OFFSHORE ELECTROLYSIS SYSTEM
C25B 15/08 - Alimentation ou vidange des réactifs ou des électrolytesRégénération des électrolytes
F03D 9/19 - Combinaisons des mécanismes moteurs à vent avec un appareil emmagasinant de l’énergie emmagasinant de l’énergie chimique, p. ex. par électrolyse
F03D 13/25 - Dispositions pour monter ou supporter des mécanismes moteurs à ventPylônes ou tours pour des mécanismes moteurs à vent spécialement adaptés à l’installation offshore
12.
PARTIAL RECOATING OF A CERAMIC LAYER SYSTEM, AND CERAMIC LAYER SYSTEM
The invention relates to a process for locally recoating a ceramic layer system (1), wherein first a recess (16) is produced in a ceramic layer system (1) by means of a layer removal process, a ceramic coating being locally completely removed and a metal coating being locally at least partially removed, a metal adhesion-promoter layer (7) then being applied, and preferably a protection means (19) being used around the recess (16), and, after the metal adhesion-promoter layer (7') has been completely applied or repaired, a slope is produced within the recess (16) in its edge regions by the incremental removal of material of the ceramic layer (10) around the recess (16), and then in the last step new ceramic material (31) is applied in the modified recess (16').
C23C 4/02 - Pré-traitement du matériau à revêtir, p. ex. pour revêtement de parties déterminées de la surface
B23P 6/00 - Remise en état ou réparation des objets
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
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 5/28 - Emploi de matériaux spécifiésMesures contre l'érosion ou la corrosion
13.
MEMBRANE ELECTRODE ASSEMBLY, METHOD FOR MANUFACTURING SAME, AND USE THEREOF
The invention relates to a membrane electrode assembly (1) comprising a polymer electrolyte membrane (2) and at least one electrode (3) arranged on the polymer electrolyte membrane (2), the membrane electrode assembly (1) comprising silver and/or a silver-containing compound (4). The invention also relates to: an electrolysis cell; a cell stack; an electrolysis system; a method (100) for manufacturing a membrane electrode assembly (1); and uses of the membrane electrode assembly (1).
A seal gas cooling circuit system (100) includes a gas seal (102) comprising: a seal gas inlet (106); and a seal gas outlet (108). The system (100) also includes a recirculation flow path (110) disposed between the seal gas inlet (106) and the seal gas outlet (108) for recirculating a seal gas through the gas seal (102); and a heat exchanger (112) disposed in the recirculation flow path (110) for cooling a temperature of the seal gas.
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
F16J 15/40 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par un fluide
15.
ACTIVE RECTIFIER SYSTEM FOR H2 ELECTROLYSIS WITH COMBINED PRECHARGE AND PROTECTIVE VOLTAGE AUXILIARY RECTIFIER
The invention relates to a circuit arrangement (16) for electrically coupling an electrolysis device (12) to an energy supply network (14) which uses an alternating voltage, in order to supply the electrolysis device (12) with electrical energy during electrolysis operation as intended, said circuit arrangement comprising - an energy source connection (18), - an electrolysis device connection (20), - an isolation unit (22) which has at least one inverter connection (24), - an inverter (28) which has a DC link (26) and a AC voltage connection (30) electrically coupled to the inverter connection (24), - a control unit (32), and - an auxiliary circuit (34) which is designed to charge at least the DC link (26) at a time before the switching state of the isolation unit (22) is changed to a predefinable electric DC voltage as precharge voltage. According to the invention, the auxiliary circuit (34) is designed to apply a predefined, suitable protective voltage to the DC link (26) after the switching state of the isolation unit (22) has changed from the switched-on switching state to the switched-off switching state.
H02M 1/36 - Moyens pour mettre en marche ou arrêter les convertisseurs
H02M 7/12 - 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
H02M 7/162 - 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 thyratron ou thyristor exigeant des moyens d'extinction utilisant uniquement des dispositifs à semi-conducteurs dans une configuration en pont
16.
BILAYER THERMAL BARRIER COATING WITH IMPROVED BOND BETWEEN THE CERAMIC LAYERS
The bonding capacity of a ceramic coating system (16) is improved by adapting the coating parameters such as size of the powder and changing of the parameters of the spraying system.
C23C 28/04 - Revêtements uniquement de matériaux inorganiques non métalliques
C23C 4/12 - Revêtement par pulvérisation du matériau de revêtement à l'état fondu, p. ex. par pulvérisation à l'aide d'une flamme, d'un plasma ou d'une décharge électrique caractérisé par le procédé de pulvérisation
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
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
The invention relates to a layer system (1) comprising at least (in % by weight): a metallic substrate (4), optionally a metallic bonding layer (7) on the substrate (4) and a ceramic bottom layer (10) of partially stabilized, tetragonal zirconium oxide, with ytterbium oxide as stabilizer and a ceramic top layer (13) of fully stabilized cubic zirconium oxide on the ceramic bottom layer (10) wherein the proportion of stabilizers is between 17.5% and 25.5%.
C23C 28/04 - Revêtements uniquement de matériaux inorganiques non 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 35/622 - Procédés de mise en formeTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques
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
18.
FREQUENCY SUPPORT FUNCTIONS OF ELECTROLYSIS SYSTEMS
Frequency Support Functions of Electrolysis Systems The invention relates to a method for frequency support by an electrolysis system (1) in an electrical network (2), the electrolysis system (1) comprising a control system (3) with an outer loop controller (4) and an inner loop controller (5), a sampling time of the inner loop controller (5) being shorter than a sampling time of the outer loop controller (6) wherein a rate of change of frequency (RoCoF) in the electrical network (2) is constantly being monitored by the inner loop controller (5) and if the RoCoF is exceeding or falling below specified limits, a reference DC current value of the electrolysis system (1) that is obtained from the outer loop controller (4) with specified ramp up/down rates, is being redefined as a function of the RoCoF and a specified droop control (6). The invention further is about an electrolysis system (1) with a frequency support function for an electrical network (2) supplying the electrolysis system (1)
A combustor for a gas turbine engine is disclosed. The combustor includes a radial swirler (202) coupled to receive respective flows of reactants including a flow of air and a flow of main fuel. A premixing chamber (208) defines a premixing annulus (210) fluidly coupled to receive a swirling mix of the respective flows of reactants from the radial swirler. A pilot burner (212) has a pilot burner body including a pilot burner edge (214) having a plurality of pilot fuel injection orifices (216) arranged to inject pilot fuel for combustion in a combustion chamber (224) disposed downstream from the premixing chamber. At least a portion of the pilot burner body defines a first wall (222) of the premixing annulus, and a portion of a combustor liner (225) defines a second wall (220) of the premixing annulus. The first wall and the second wall of the premixing annulus are coaxial walls configured to gradually turn from a radial direction to an axial direction. The pilot burner body axially extends beyond a downstream edge of the radial swirler to a point where a radial expansion of the combustion chamber is initiated.
The invention relates to a method and a plant for producing methanol, comprising: carrying out (S10) a first reaction process at a first temperature (T1), wherein the first reaction process, using biomass and oxygen, produces a synthesis gas containing carbon dioxide (CO2); carrying out (S20) a second reaction process in the form of a reverse-water-gas-shift reaction at a second temperature (T2) using the produced synthesis gas, wherein the second reaction process increases a carbon monoxide component (CO) in the synthesis gas, wherein the second temperature (T2) is above 400°C; carrying out (S50) a methanol synthesis using the synthesis gas to produce methanol. The invention further relates to a plant configured to carry out the method.
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
C01B 3/38 - Production d'hydrogène ou de mélanges gazeux contenant de l'hydrogène par réaction de composés organiques gazeux ou liquides avec des agents gazéifiants, p. ex. de l'eau, du gaz carbonique, de l'air par réaction d'hydrocarbures avec des agents gazéifiants avec des catalyseurs
C10K 1/00 - Purification des gaz combustibles contenant de l'oxyde de carbone
C10K 3/00 - Modification de la composition chimique des gaz combustibles contenant l'oxyde de carbone en vue de produire un carburant amélioré, p. ex. un carburant de pouvoir calorifique différent qui peut ne pas contenir d'oxyde de carbone
21.
CONVERTER AND A METHOD FOR CONTROLLING A CONVERTER
The present invention relates to a converter (1,7) with a converter control (14), wherein said converter control comprises a current controller (16), configured to receive at its input a difference between a current setpoint and a measured converter current, and to provide at its output a current controller output voltage, and a damping module (17), configured to receive at its input said measured converter current, and to provide at its output a damping voltage, wherein a sum of said damping voltage and said converter controller output voltage is provided to a converter modulator. The invention is characterized in that the converter control further comprises a virtual admittance module (19), configured to receive at its input a difference between a sum of a voltage setpoint and a compensation voltage, and said current controller output voltage, and to provide at its output said current setpoint, and a compensation module (20), configured to receive at its input said current setpoint, and to provide at its output said compensation voltage, wherein the compensation module is configured to counteract a damping effect of the damping module. The invention further relates to a control method for controlling the converter.
H02M 7/5387 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur dans une configuration en pont
H02M 7/483 - Convertisseurs munis de sorties pouvant chacune avoir plus de deux niveaux de tension
H02M 1/00 - Détails d'appareils pour transformation
H02M 1/12 - Dispositions de réduction des harmoniques d'une entrée ou d'une sortie en courant alternatif
The invention relates to a powder mixture from ceramic powder and metal powder, wherein: the metal starting powder has a grain size of < 75µm; the oxide-ceramic components are discontinuously distributed and present in the form of a powder having a grain size of 0.2µm – 20µm; no whiskers or fibers are used; and at least 10 wt.% and not more than 70 wt.% of ceramic powder is used.
B22F 1/12 - Poudres métalliques contenant des particules non métalliques
B22F 10/14 - Formation d’un corps vert par projection de liant sur un lit de poudre
B33Y 70/10 - Composites de différents types de matériaux, p. ex. mélanges de céramiques et de polymères ou mélanges de métaux et de biomatériaux
C22C 1/05 - Mélanges de poudre métallique et de poudre non métallique
C22C 29/12 - Alliages à base de carbures, oxydes, borures, nitrures ou siliciures, p. ex. cermets, ou d'autres composés métalliques, p. ex. oxynitrures, sulfures à base d'oxydes
C22C 32/00 - Alliages non ferreux contenant entre 5 et 50% en poids d'oxydes, de carbures, de borures, de nitrures, de siliciures ou d'autres composés métalliques, p. ex. oxynitrures, sulfures, qu'ils soient soient ajoutés comme tels ou formés in situ
23.
BI-LAYERED CERAMIC THERMAL BARRIER COATINGS WITH DIFFERENT POROSITIES
The invention relates to a layered ceramic system, which comprises at least a metallic substrate, a metallic bond coat (7) on the metallic substrate, an innermost ceramic layer (10), an outermost ceramic layer (13) and optionally an abradable layer (15), wherein the porosity of each ceramic layer is higher than 10% and wherein the average porosity of the innermost layer (10) is 17%.
The invention relates to a method for cleaning a part (1) consisting of a plurality of components (12, 13), wherein the components (12, 13) of the part (1) have cavities (19), wherein the entire part (1) is first provided with a covering which covers the surfaces (4, 7, 16) to be protected, the cavity (19) is then cleaned by a pickle, the cavity (19) is then filled with a coating material which is activated by the application of heat and leads to a coating of the surface within the cavity (19) and simultaneously leads to an at least partial evaporation or removal of the covering from the masked surfaces (4, 7, 16).
C23G 1/00 - Nettoyage ou décapage de matériaux métalliques au moyen de solutions ou de sels fondus
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
B08B 3/08 - Nettoyage impliquant le contact avec un liquide le liquide ayant un effet chimique ou dissolvant
A reactive power supporting method for a DC load system (1) in an AC network (2), the DC load system (1) comprising a DC load unit (3) and a tapped transformer (4) with a tap changer (5) comprising several tap positions (6), a primary side (7) of the tapped transformer (4) being connected to the AC network (2) and a secondary side (8) of the tapped transformer (4) being connected to the DC load unit (3) via a rectifier (9) for supplying DC power to the DC load unit (3) with an input voltage to the rectifier (9) determined by the selection of a tap position (6) and a firing angle of a phase fired control (10), wherein if frequency or voltage of the AC network (2) are exceeding or falling below specified limits, the tap position (6) is selected such that the firing angle is as small as possible and thus the reactive power is minimized. The invention is also about a DC load system (1) with a reactive power supporting function for an AC network (2).
H02J 3/16 - 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 réglage de puissance réactive
H02J 3/18 - Dispositions pour réglage, élimination ou compensation de puissance réactive dans les réseaux
The invention relates to a method for manufacturing a metal component in which a power containing Ni, Ta, Cr, Co, AI, Hf and C as essential elements is used, wherein a Ta/C ratio in percent by weight of between 250 and 700 is to be adhered to, the component is generated from this powder and the finished component undergoes heat treatment, wherein after heat treatment the component achieves a time-to-failure of at least 100 h, in particular at least 200 h at a load of at least 170 MPa, in particular at least 210 MPa, or at least 230 MPa, and a temperature of at least 850°C.
B22F 5/00 - Fabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser
B22F 10/64 - Traitement de pièces ou d'articles après leur formation par des moyens thermiques
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
B33Y 80/00 - Produits obtenus par fabrication additive
C22C 1/04 - Fabrication des alliages non ferreux par métallurgie des poudres
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
B33Y 40/20 - Posttraitement, p. ex. durcissement, revêtement ou polissage
B22F 3/24 - Traitement ultérieur des pièces ou objets
A seal assembly includes a plurality of seal segments. Each seal segment of the plurality of seal segments includes a main body having a first end and a second end, a tongue extending from the first end to a first outmost end, and a groove extending from the second end to a second outmost end, the groove having a base plate, a first wall, and a second wall, the tongue of an adjacent seal segment inserted into the groove and positioned between the first wall and the second wall.
A method of determining a degradation of an energy system (1, 1'), such as an electrolyser system, is presented. The method comprises the steps of, (i), providing an empirical model (M) of a degradation reference figure (Uref), wherein the reference figure (Uref) is suitable to estimate the degradation of a given system (1) out of a set of similar energy systems (1, 1'), and wherein at least one unknown model parameter (Cn) is fitted, (ii), providing fleet information (F) from the set of systems (1, 1') to the model (M), wherein fitted model parameters (Cnm) of a plurality of the systems (1, 1'), each parameter (Cn) comprising an evolution over time (t), are aggregated to form a fleet-based parameter (Cn'), and, (iii), matching the model (M) with a target energy system (1) via a statistical inference, particularly a Bayesian inference, by using the fleet-based parameter as prior probability distribution (Pr), wherein a degradation figure (U) of the target system (1) is calculated. Moreover, a related computer program product and a related apparatus, are provided.
C23C 28/04 - Revêtements uniquement de matériaux inorganiques non 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
The invention relates to a plant comprising at least: a gas turbine; a generator; a chimney (16) into which the hot exhaust gas from the gas turbine can be directed; a catalytic converter section (39) in the chimney (16), wherein nozzles (36) are arranged upstream of the catalytic converter section (39) and can inject a liquid in order to reduce the temperature of the hot exhaust gas from the gas turbine; optionally, a steam turbine and a heat recovery steam generator (HRSG).
F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
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 35/622 - Procédés de mise en formeTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques
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
The invention relates to a cell (1) for electrolysis, at least having: a layer sequence consisting of a bipolar plate (BPP), at least one cathodic gas diffusion layer (PTLC), a proton exchange membrane (PEM) between catalyst layers (CLC, CLA) or catalyst-coated membrane (CCM), at least one anodic gas diffusion layer (PTLA), which are arranged in a frame (4), wherein there is an integral bond (Con) between the individual layers of at least the BPP, PTLAC(s) and/or PTLBC(s).
A liquid sensor for use with a fluid with low electrical conductivity, includes a plurality of electrodes configured to have a first end and a second end, a spacer defining a predetermined gap between each of the plurality of electrodes, the spacer insulates between each of the plurality of electrodes, a plurality of sensor wires, one of the plurality of sensor wires attached to one of the plurality of electrodes, each of the plurality of electrodes includes at least one measurement face, where the at least one measurement face of any one of the plurality of electrodes is configured in a measurement pair with another of the at least one measurement face of any other one of the plurality of electrodes, the measurement pair configured to be separated by the predetermined gap, and a resistance value can be measured between the measurement pair.
The invention relates to a combustion chamber (01) of a gas turbine comprising a support structure (11) on the inside of which a plurality of heat shield tiles (06) are fastened on holding grooves (12a, 12b, 13a, 13b) by means of stone holders (07). Cooling-air bores and cooling-air openings (17, 18a) are provided in the support structure (11) in order to cool the support structure (11) and the stone holders (07), wherein an optimisation can be achieved through an off-centre arrangement of cooling-air openings (17b, 18a) in the holding grooves (12, 13).
12121212121t1212122) of different type are intended to form a solid structural connection within a given layer. Furthermore, a related system and computer program for carrying out the method are provided.
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 5/00 - Fabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser
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 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
B22F 10/28 - Fusion sur lit de poudre, p. ex. fusion sélective par laser [FSL] ou fusion par faisceau d’électrons [EBM]
B22F 10/85 - Acquisition ou traitement des données pour la commande ou la régulation de procédés de fabrication additive
The invention relates to an apparatus (1) for providing electrical energy, comprising a current generator (2), a first battery (3), a second battery (4) and a controller (5), wherein the controller (5) is configured such that a first current converter (6) of the first battery (3) is controlled such that the first battery (3) is repeatedly only discharged and then only switched to charging, and a second current converter (7) of the second battery (4) is controlled such that the second battery (4) is repeatedly only charged and then only switched to discharging if either the first battery (3) has reached a lower limit value (8) for its charging state or the second battery (4) has reached an upper limit value (9) for its charging state. The invention also relates to a method for operating an apparatus (1) for providing electrical energy.
The invention relates to a rolling bearing arrangement (1), comprising a bearing ring (2) which is enclosed by a bearing seat geometry (3), wherein the bearing seat geometry (3) is relieved locally in regions with an increased radial component rigidity (4) and/or high local load introduction. According to the invention, at least one local radial relief (5) is formed in the bearing seat geometry (3) in the region with an increased radial component rigidity (4).
Known protective layers with a high Cr content and additionally silicon form brittle phases that become even more brittle under the influence of carbon during use. The protective layer according to the invention has the composition NiCoCrAlYTaSiHf: 22% - 24% cobalt (Co), 14% - 20% chromium (Cr), 8.0% - 12.0% aluminium (Al), 0.2% - 0.6% at least one metal from the group comprising scandium (Sc) and/or rare-earth elements, 1.0% to 3.0% tantalum (Ta), 0.1% to 0.7% silicon (Si), 0.1% to 1.0% hafnium (Hf), nickel (Ni).
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
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 28/02 - Revêtements uniquement de matériaux métalliques
C23C 30/00 - Revêtement avec des matériaux métalliques, caractérisé uniquement par la composition du matériau métallique, c.-à-d. non caractérisé par le procédé de revêtement
F01D 5/28 - Emploi de matériaux spécifiésMesures contre l'érosion ou la corrosion
39.
DISTRIBUTED LEARNING FOR OPTIMISED OPERATING OF ELECTROLYSER MODULES
The invention relates to a system (1) for improving the operation of electrolyser modules (2), the system (1) comprising a plurality of electrolysis systems (3) each having a plurality of electrolyser modules (2), and a control centre (4) which is connected to the electrolysis systems (3) for exchanging data and which is configured to collect model parameters of the electrolyser modules (2) of the electrolysis systems (3), to compress said model parameters and to update a model for electrolyser modules (2), wherein the electrolysis systems (3) each comprise one controller (5), connected to the electrolysis modules (2), and one local training module (6) which is connected to the controller (5) and is configured to update a statistical model of the electrolyser modules (2) from controller data, to forward model parameters of the updated statistical model to the control centre (4), to receive model parameters processed in the control centre (4) and to forward same, in prepared form, to the respective controller (5) for controlling the electrolyser modules (2). The invention also relates to a method for improving the operation of electrolyser modules (2) in electrolysis systems (3).
A combustion system (100) is provided. The system includes a burner assembly (102) in an axial stage downstream from a main combustion stage. The assembly includes burner bodies (104) each arranged to deliver a mixture of reactants. Each burner body includes a fuel-interconnecting structure (110) and an air guiding structure (112). Structure (110) includes fuel conduits (118), each arranged to interconnect with structure (112). Each fuel conduit extends along a respective longitudinal axis to convey a respective jet of fuel into the air guiding structure. The longitudinal axis of each conduit (118) is arranged to define a respective angle with respect to a normal at a point of injection at the air guiding structure (112). The angle is configured so that the respective jet of fuel flow at least in part is opposed to a flow of air that passes along the segment of the air guiding structure.
The invention relates to a method for producing a layer system (1) having improved adhesion, in which a metal substrate (4) is provided, wherein the metal substrate (4) is coated with a metal adhesion promotion layer (7), wherein the metal adhesion promotion layer (7) has a surface (8), wherein the surface (8) is then structured, in particular by a laser beam (13) of a laser (10), and then, a ceramic layer (16) coating is applied.
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
B23K 26/40 - Enlèvement de matière en tenant compte des propriétés du matériau à enlever
The invention relates to a method for energy supply in an isolated network (1), the isolated network (1) comprising a first electrical energy supply module (6) and a second electrical energy supply module (7), in each of which energy is both provided directly by a battery (8) and by a fuel cell (9) via a DC/DC converter (9) and provided by the battery (8) and fuel cell (10) jointly, wherein electrical energy sources (4) of the isolated network (1) each calculate their own setpoint on the basis of the data from the respectively other electrical energy sources (4) and from the electrical loads (5) and communicate this setpoint to the respectively other energy sources (4), wherein, if required, the operating status of the first electrical energy supply module (6) is changed such that it is no longer available for the network supply, and the battery (8) of the first energy supply module (6) is charged to a previously determined charge state, wherein, in parallel therewith, the operating status of the second electrical energy supply module (7) is changed such that it is available for the network supply in order to cover a requested network load. The invention also relates to an isolated network (1).
H02J 1/14 - Équilibrage de la charge dans un réseau
H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p. ex. batterie tampon
H02J 13/00 - Circuits pour pourvoir à l'indication à distance des conditions d'un réseau, p. ex. un enregistrement instantané des conditions d'ouverture ou de fermeture de chaque sectionneur du réseauCircuits pour pourvoir à la commande à distance des moyens de commutation dans un réseau de distribution d'énergie, p. ex. mise en ou hors circuit de consommateurs de courant par l'utilisation de signaux d'impulsion codés transmis par le réseau
G05B 15/02 - Systèmes commandés par un calculateur électriques
H02J 1/08 - Systèmes à trois filsSystèmes ayant plus de trois fils
H02J 1/12 - Fonctionnement de générateurs à courant continu en parallèle avec des convertisseurs, p. ex. avec un redresseur à arc de mercure
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
43.
METHOD FOR PREPARING PARTIALLY SULPHONATED POLYPHENYLENE SULPHONE AND PEM MEMBRANE ARRANGEMENT HAVING A CATALYST-COATED MEMBRANE
The invention relates to a method (100) for preparing a reactant for partial sulphonation of polyphenylene sulphone, the method having the following steps: S1: introducing polyphenylene sulphone into sulphuric acid at least up to the solubility limit and S2: separating undissolved constituents to obtain the reactant. The invention also relates to methods for preparing partially sulphonated polyphenylene sulphone (1), to a method (400) for producing a catalyst-coated membrane (10) for an electrochemical cell and to a PEM membrane arrangement having a catalyst-coated membrane (10).
C08G 65/40 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir de composés hydroxylés ou de leurs dérivés métalliques dérivés des phénols à partir des phénols et d'autres composés
C08G 65/48 - Polymères modifiés par post-traitement chimique
C08L 71/00 - Compositions contenant des polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principaleCompositions contenant des dérivés de tels polymères
The invention relates to a power switch (1), in particular a high-voltage power switch, comprising at least one electric contact (3), which is made of a movable contact element (7) and another contact element (9), and a drive (11), the drive movement of which can be transmitted, via a kinematic chain (13), to the movable contact element (7) in order to switch the contact (3). The invention is characterized in that at least one flywheel (27) with a controllable moment of inertia is coupled to the kinematic chain (13).
H01H 3/46 - Mécanismes-moteurs, c.-à-d. pour transmettre la force motrice aux contacts utilisant une liaison par tige ou levier, p. ex. une genouillère
H01H 33/40 - Dispositions à énergie incorporée dans l'interrupteur pour actionner le mécanisme moteur utilisant un moteur à ressort
H01H 3/32 - Mécanismes-moteurs, c.-à-d. pour transmettre la force motrice aux contacts
H01H 3/30 - Dispositions comportant une énergie à l'intérieur de l'interrupteur pour actionner le mécanisme d'entraînement utilisant un moteur à ressort
45.
METHOD AND COMPENSATION CIRCUIT FOR CROSSTALK COMPENSATION
The invention relates to a high-voltage switchgear (1) comprising - a first interrupter unit (7) which is electrically connected to at least two high-voltage terminals and which is designed to produce an electric connection between the at least two high-voltage terminals on the basis of a mechanical switch actuation. For this purpose, the first interrupter unit (7) has a first movably arranged switch contact (11). The invention is characterized by - a first coupling transmission (16) which is mechanically coupled to the movable first switch contact (11) of the first interrupter unit (7), whereby a mechanical switch actuation of a drive unit (15), which is mechanically coupled to the first coupling transmission (16), can be transmitted to the movable first switch contact (11), wherein - the first coupling transmission (16) is designed to convert a rotational movement of the drive unit (15) into a translational movement in order to transmit the mechanical switch actuation of the drive unit (15) to the first movable switch contact (11), whereby the first movable switch contact (11) can be actuated. The invention additionally relates to a high-voltage switchgear system (2) and to a method.
H01H 3/46 - Mécanismes-moteurs, c.-à-d. pour transmettre la force motrice aux contacts utilisant une liaison par tige ou levier, p. ex. une genouillère
The invention relates to a vacuum interrupter (1) for switching high voltages, said vacuum interrupter comprising: at least one enclosure (2); at least one fixed contact piece (3) which has a contact plate (5) and a contact bolt (6); and at least one movable contact piece (4) which has a contact plate (5) and a contact bolt (6). The at least one enclosure (2) comprises at least one ceramic segment (7) and a metallic switching chamber (8). The contact bolt (6) of the at least one movable contact piece (4) is guided into the at least one enclosure (2) via at least one bellows (9). The at least one bellows (9) is at least partially spatially enclosed by the metallic switching chamber (8). The arrangement (12) according to the invention comprising a vacuum interrupter (1) has a metal tank housing and/or an insulator housing (13) in which the vacuum interrupter (1) is arranged, in particular filled with clean air as the insulating gas (14).
The invention relates to an offshore electrolysis system (100) comprising: a wind turbine (1) with a platform (3) and with an electrolysis plant (5) which is arranged on the platform (3) and is connected to the wind turbine (1) in order to supply electrolysis current; and a heat supply device (7) which is coupled to the electrolysis plant (5) and is designed in such a way that heat can be transferred to the electrolysis plant by means of the heat supply device (7) during a standstill mode so as to maintain the temperature above a minimum temperature. The invention also relates to a method for operating a corresponding offshore electrolysis system. During a standstill mode, heat is transferred to the electrolysis plant (5) by means of the heat supply device (7) so as to maintain the temperature above a minimum temperature and prevent freezing of water-carrying components of the electrolysis plant (5).
F03D 9/19 - Combinaisons des mécanismes moteurs à vent avec un appareil emmagasinant de l’énergie emmagasinant de l’énergie chimique, p. ex. par électrolyse
F03D 9/18 - Combinaisons des mécanismes moteurs à vent avec un appareil emmagasinant de l’énergie emmagasinant de la chaleur
49.
ELECTROLYSIS SYSTEM, AND METHOD FOR OPERATING AN ELECTROLYSIS SYSTEM
The invention relates to an electrolysis system (100) comprising: a wind turbine (1); an electrolysis plant (5) which is connected to the wind turbine (1) in order to supply electrolysis current, wherein an island network is implemented without connection to a power supply network; and a heat supply device (7) which is coupled to the electrolysis plant (5) and can be operated with a working medium (23), and which has an evaporator (13) and a condenser (11), and which is designed in such a way that, during a standstill mode, condensation heat of the working medium (23) can be transferred to the electrolysis plant (5) by means of the condenser (11) so as to maintain the temperature above a minimum temperature. During a standstill mode, the heat supply device (7) evaporates a working medium and condenses the evaporated working medium (23), condensation heat being generated and transferred to the electrolysis plant (5) so as to maintain the temperature above a minimum temperature and prevent freezing of water-carrying components of the electrolysis plant (5).
F03D 9/18 - Combinaisons des mécanismes moteurs à vent avec un appareil emmagasinant de l’énergie emmagasinant de la chaleur
F03D 9/19 - Combinaisons des mécanismes moteurs à vent avec un appareil emmagasinant de l’énergie emmagasinant de l’énergie chimique, p. ex. par électrolyse
50.
OFFSHORE ELECTROLYSIS SYSTEM, AND METHOD FOR OPERATING AN OFFSHORE ELECTROLYSIS SYSTEM
The invention relates to an offshore electrolysis system (100) comprising: a wind turbine (1) having a platform (3) and an electrolysis plant (5) which is arranged on the platform (3) and is connected to the wind turbine (1) in order to supply electrolysis current; and a water supply device (7) which is connected to the electrolysis plant (5) and has a water collector (13) which is designed such that it is possible, without relying on seawater, to obtain water with little or no salt content which can be used as feed water for operating the electrolysis plant (5). The invention also relates to a method for operating a corresponding offshore electrolysis system (100), wherein, without relying on seawater, water is obtained in a water collector (13), the obtained water being of a quality with little or no salt content.
F03D 9/19 - Combinaisons des mécanismes moteurs à vent avec un appareil emmagasinant de l’énergie emmagasinant de l’énergie chimique, p. ex. par électrolyse
51.
DISC CAM GEARING FOR COMPENSATING FOR THE COMPRESSION FORCE IN VACUUM INTERRUPTERS
The present invention relates to circuit breakers for selectively providing an electrically conductive connection, in particular circuit breakers having vacuum interrupters, wherein preferably non-linear load profiles at components of a kinematic chain are prevented. A circuit breaker (10) for selectively providing an electrically conductive connection is accordingly proposed, comprising at least one interrupter unit (12) which comprises an enclosure (14) with a movable contact element (16) arranged therein, wherein each movable contact element (16) is prestressed by a prestress element which is arranged on an end region of the enclosure (14) which is opposite the contact surface of the contact element, a switch housing (21), wherein the at least one interrupter unit (12) is housed in the switch housing (21) and each prestress element is subject to the pressure in the switch housing (21), and an actuator which is arranged outside of the switch housing (21) and is set up to selectively activate the respective movable contact element (16). According to the invention, the circuit breaker (10) further comprises a limiting element, preferably outside of the switch housing (21), which is set up to limit a movement of the respective movable contact element (16), wherein the respective movable contact element (16) and the actuator are coupled in terms of force and/or coupled in terms of torque via the limiting element.
The invention relates to a high-voltage switchgear (1) comprising - a vacuum interrupter (7) which is electrically connected to two high-voltage terminals and which is designed to produce an electric connection on the basis of a mechanical switch actuation (8). For this purpose, the vacuum interrupter (7) has a switch contact (10) movably arranged in an interrupter housing (9). The invention is characterized by - an activation spring (15) which is designed to transmit the mechanical switch actuation (8) to the switch contact (10), - a contact-pressure spring (13) which is designed to maintain the activated state of the switch contact (10), said activated state being assumed by the switch contact (10) after the switch actuation (8) is transmitted to the switch contact (10), and - a spring accumulator (26) which is designed to be at least partly tensioned immediately before the switch contact (10) assumes the activated state, wherein - the spring accumulator (26) is designed to at least partly transmit the stored tension energy to the contact-pressure spring (13) when the switch contact (10) assumes the activated state. The invention additionally relates to a high-voltage switchgear system (2) and to a method.
H01H 3/30 - Dispositions comportant une énergie à l'intérieur de l'interrupteur pour actionner le mécanisme d'entraînement utilisant un moteur à ressort
The invention relates to an assembly having a DC circuit breaker (4), a first electrical capacitor (C1), a second electrical capacitor (C2) and an energy coupling-in component (8). The DC circuit breaker (4) comprises a first DC terminal (13), a second DC terminal (16) and a mechanical switching element (19). In its open state, the mechanical switching element (19) electrically isolates the first DC terminal (13) from the second DC terminal (16). The first capacitor (C1) electrically connects the first DC terminal (13) to a reference potential (10) and the second capacitor (C2) electrically connects the second DC terminal (16) to the reference potential (10). The energy coupling-in component (8) is designed to couple an alternating current (Is) into a mesh (28) formed by the DC circuit breaker (4), the first capacitor (C1) and the second capacitor (C2).
H01H 33/59 - Circuits non adaptés à une application particulière de l'interrupteur et non prévus ailleurs, p. ex. pour assurer le fonctionnement de l'interrupteur en un point déterminé de la période du courant alternatif
54.
OFFSHORE ELECTROLYSIS SYSTEM, AND METHOD FOR OPERATING AN OFFSHORE ELECTROLYSIS SYSTEM
The invention relates to an offshore electrolysis system (100) comprising: a wind turbine (1) with a platform (3) and with an electrolysis plant (5) which is arranged on the platform (3) and is connected to the wind turbine (1) in order to supply electrolysis current; and a heat supply device (7) which is coupled to the electrolysis plant (5) and has a combustion device (13), wherein a fuel reservoir (15) is connected to the heat supply device (7) such that, during a standstill mode, heat generated by means of the combustion device (13) can be transferred to the electrolysis plant (5) so as to maintain the temperature above a minimum temperature. The invention also relates to a method for operating a corresponding offshore electrolysis system (100), wherein, during a standstill mode, heat is generated by means of the heat supply device (7) and transferred to the electrolysis plant (5) so as to maintain the temperature above a minimum temperature and prevent freezing of water-carrying components of the electrolysis plant (5).
F03D 9/19 - Combinaisons des mécanismes moteurs à vent avec un appareil emmagasinant de l’énergie emmagasinant de l’énergie chimique, p. ex. par électrolyse
55.
ADSORBER STRUCTURE AND DEVICE FOR CAPTURING CARBON DIOXIDE, METHOD FOR MANUFACTURING AN ADSORBER STRUCTURE, USE OF AN ADSORBER STRUCTURE OR DEVICE FOR CAPTURING CARBON DIOXIDE AND METHOD FOR CAPTURING CARBON DIOXIDE
The invention relates to an adsorber structure (6) for capturing carbon dioxide, in particular for direct air capture of carbon dioxide, comprising or consisting of two or more adsorber plates (7), the adsorber plates (7) each having several holes (9) and comprising a sorbent material (9) allowing for adsorption and desorption of carbon dioxide. Furthermore, the invention relates to a device (1) for capturing carbon dioxide, in particular for direct air capture of carbon dioxide. The invention also relates to a method for manufacturing such an adsorber structure (6), the use of such an adsorber structure (6) or device (1) and a method for capturing carbon dioxide.
B01D 53/04 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p. ex. chromatographie préparatoire en phase gazeuse avec adsorbants fixes
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
The present invention relates to a metal component (1), preferably a bipolar plate and/or a porous transport layer for an electrolysis cell comprising a substrate (2) and a galvanic anti-corrosion coating (4), wherein the anti-corrosion coating (4) comprises a dispersion based on Sn, wherein an intermediate layer (3) is arranged between the substrate (2) and the anti-corrosion coating (4), wherein the intermediate layer (3) comprises Ni or Sn and the thickness of the intermediate layer (3) is less than 500nm.
The invention relates to an arrangement (1) of at least two vacuum interrupters (2) for switching high voltages, wherein each vacuum interrupter (2) has: at least one enclosure (3); at least one fixed contact piece (4) which comprises a contact plate (6) and a contact bolt (7); and at least one movable contact piece (5) which comprises a contact plate (6) and a contact bolt (7). The at least one enclosure (3) comprises at least one ceramic segment (8) and a metallic switching chamber (9). The contact bolt (7) of each of the movable contact pieces (5) is guided into the relevant enclosure (3) via at least one bellows (10). The at least two vacuum interrupters (2) are connected in series and are each designed to switch voltages greater than or equal to 52 kV.
The present method refers to a transformer oil reclaiming device providing an improved transformer oil reclaiming utilizing a cartridge system. Furthermore, the present invention refers to a cabinet containing such transformer oil reclaiming device. Additionally, the present invention refers to a method of transformer oil reclaiming utilizing such cartridge system.
B01D 24/00 - Filtres à substance filtrante non agglomérée, c.-à-d. à substance filtrante sans aucun liant entre les particules ou les fibres individuelles qui la composent
C10M 175/00 - Traitement des lubrifiants usés pour récupérer les produits utiles
The invention relates to a high-voltage power switch (60, 62) comprising: - a closed container (12); - a vacuum switching tube (18) which is arranged in a cavity (20) provided by the container (12) and has a switching contact (24) which is movably arranged in a tube housing (28) of the vacuum switching tube (18); - a switching rod (26) which projects through a switching opening (30) of the tube housing (28) into the housing and projects out of the container (12) through an actuating opening (34) of a housing (32); and - an elastically deformable first sealing element (36) which is arranged in a region of the switching opening (30) and has a first through-opening (38) through which the switching rod (26) projects. According to the invention, an elastically deformable second sealing element (40) is arranged in a region of the actuating opening (34), which second sealing element has a second through-opening (42) through which the switching rod (26) projects, the second sealing element (40) being attached to the housing (32) and, in the region of the second through-opening (42), to the switching rod (12).
H01H 1/50 - Moyens pour accroître la pression de contact, empêcher la vibration des contacts, maintenir ensemble les contacts après l'entrée en contact, ou pour ramener les contacts à la position d'ouverture
The invention relates to a high-voltage circuit breaker (10) comprising: - a closed container (12), - at least two feed-throughs (14, 16) for one high-voltage connection each, said feed-throughs being disposed at a distance from one another on the container (12), - at least one high-voltage switching unit (18) which is electrically connected to at least two of the feed-throughs (14, 16) and which is disposed in a cavity (20) provided by the container (12), - a drive unit (22) disposed outside the container (12), for mechanically actuating the high-voltage switching unit (18), and - a coupling mechanism (24) mechanically connected to the drive unit (22) and to the high-voltage switching unit (18), for transferring a switching actuation of the drive unit (22) to the high-voltage switching unit (18) in order to achieve one of at least two switching states of the high-voltage switching unit (18). According to the invention, a dimension of the coupling mechanism (24) extends at least partly parallel along a connecting line (50) formed by the feed-throughs (14, 16) and is adjacent at least to one of the feed-throughs (14, 16).
The present invention relates to a method for thermal energy storage with at least two containers which are each filled with a solid bulk material, wherein a heat storage medium is brought into and/or out of the containers, one after the other, for introducing and/or withdrawing thermal energy, wherein a temperature-layered temperature storage is carried out via the solid bulk material in the respective container, and the heat storage medium is used for heat transfer operations during introduction and/or withdrawal. The present invention furthermore relates to a corresponding thermal energy store.
F28D 20/00 - Appareils ou ensembles fonctionnels d'accumulation de chaleur en généralAppareils échangeurs de chaleur de régénération non couverts par les groupes ou
The invention relates to a transformer (1), in particular to a medium-frequency transformer, comprising a transformer core (2) having a plurality of core limbs (4) interconnected by means of yokes (3), and at least two conductor assemblies (5, 6) which are arranged around at least one of the core limbs (4), characterized in that each conductor assembly (5, 6) is in the form of a lamination stack having multiple laminations (7) arranged one above the other in a stacking direction.
H01F 27/30 - Fixation ou serrage de bobines, d'enroulements ou de parties de ceux-ci entre euxFixation ou montage des bobines ou enroulements sur le noyau, dans l'enveloppe ou sur un autre support
The invention relates to a vacuum interrupter (1) and a vacuum switch (40) having a vacuum interrupter (1). The vacuum interrupter (1) comprises a tube housing (3), a contact element (7) and a bellows (9). The contact element (7) projects through a housing opening (13) of the tube housing (3) into a tube volume (11) surrounded by the tube housing (3) and can be moved relative to the tube housing (3) along a longitudinal axis (15) of the contact element (7). The bellows (9) has a first end (21) fixedly connected to the contact element (7) and a second end (23) fixedly connected to the tube housing (3) and enclosing the housing opening (13). The bellows (9) furthermore has folds (25) which extend around the longitudinal axis (15) of the contact element (7) and have a varying fold structure along the longitudinal axis (15).
The present invention relates to a gas diffusion layer (5) for an electrolysis cell (1) and to a process for producing a gas diffusion layer (5), comprising a first layer (51) and a second layer (52), wherein a first layer (51) comprises a fine structure having fine pores and a second layer (52) comprises a coarse structure having coarse pores, wherein the second layer (52) comprises a multitude of spiral elements (520), wherein the spiral elements (520) are interwoven, wherein at least one spiral element (520) is freely mobile, in particular freely rotatable.
The present invention relates to a system for optimizing the additive manufacturing of an object performed by an additive manufacturing device, comprising: a data acquisition module, configured to obtain data of the additive manufacturing process of the object; a simulation module, configured to run a process simulation that simulates the additive manufacturing process of the object based on the obtained data; an instruction generation module, configured to provide process instructions corresponding to the process simulation for the additive manufacturing device to perform the additive manufacturing process; a monitoring module, configured to compare the data obtained at an N time point during the performing of the additive manufacturing process with the data obtained at a previous N-1 time point; and a control module, configured to prompt the simulation module, on the basis of a result of the comparison performed by the monitoring module, to run a new process simulation based on the data obtained at the N time point.
B22F 10/80 - Acquisition ou traitement des données
B22F 10/28 - Fusion sur lit de poudre, p. ex. fusion sélective par laser [FSL] ou fusion par faisceau d’électrons [EBM]
G05B 19/18 - 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
B22F 10/366 - Paramètres de balayage, p. ex. distance d’éclosion ou stratégie de balayage
B22F 10/40 - Structures destinées à soutenir des pièces ou des articles pendant la fabrication et retirées par la suite
B22F 10/85 - Acquisition ou traitement des données pour la commande ou la régulation de procédés de fabrication additive
B22F 12/90 - Moyens de commande ou de régulation des opérations, p. ex. caméras ou capteurs
B29C 64/393 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
B33Y 50/00 - Acquisition ou traitement de données pour la fabrication additive
B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
G06F 30/17 - Conception mécanique paramétrique ou variationnelle
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]
66.
CIRCUIT BREAKER, IN PARTICULAR A HIGH-VOLTAGE CIRCUIT BREAKER
The invention relates to a circuit breaker (1) comprising at least one interrupter unit (3) and a solid insulator (5) which surrounds the interrupter unit (3) and is formed at least predominantly from a solid insulator material that directly implements voltage control in the event of an overload on the circuit breaker (1).
The invention relates to a power switch (1). The power switch (1) comprises a housing (3), which is made of an electrically conductive material, an interrupter unit (5), which is arranged in the housing (3) and is spaced apart from a housing wall (15) of the housing (3) by an intermediate space (17), and a solid insulator (7), which is arranged in the intermediate space (17) and which is at least predominantly made of an electrically insulating insulator material.
The invention relates to a vacuum interrupter (1) and to a vacuum switch (40) having a vacuum interrupter (1). The vacuum interrupter (1) comprises a tube housing (3), a contact element (7) and a bellows (9). The contact element (7) projects through a housing opening (13) of the tube housing (3) into a tube volume enclosed by the tube housing (3) and can be moved relative to the tube housing (3) along a longitudinal axis (15) of the contact element (7). The bellows (9) has a first end (21) fixedly connected to the contact element (7) and a second end (23) fixedly connected to the tube housing (3) and surrounding the housing opening (13). The bellows (9) is multi-layered.
The invention relates to an electrical assembly (2) for a circuit breaker (1). The assembly (2) comprises: a breaker unit (10) having at least two electrical connections (12 to 15) which are each designed as a plug or a socket of a plug-in connection system (19 to 22); and a solid insulator (11) in which the breaker unit (10) including the electrical connections (12 to 15) is embedded.
The invention relates to a multi-stage electrical power supply (120) for an electrolysis system (100), wherein an electrolyser (110) has an input voltage operating range, and the multi-stage electrical power supply (120) comprises a controller unit (124), at least a first and a second power conversion unit (127, 128) connectable to an input (111) of the electrolyser (110), and DC-link capacitors (133, 134), wherein the first power conversion unit (127) has a first output voltage operating range that comprises a first subset of the input voltage operating range of the electrolyser (110) above and equal to a threshold output voltage of the first power conversion unit (127), the second power conversion unit (128) has a second output voltage operating range that comprises a second subset of said input voltage operating range below said threshold output voltage, the first and second output voltage operating ranges only together completely comprise the input voltage operating range of the electrolyser (110), the first power conversion unit (127) comprises a main AC-DC converter unit having a first converter output (132) connected to the DC-link capacitors (133, 134), and being configured to provide electrical power required by the electrolyser (110) for the first subset of the input voltage operating range via the first converter output (132) when an output voltage at the first converter output is above or equal to the threshold output voltage, and the second power conversion unit (128) has a second converter output (135) and provides electrical power for the second subset of the input voltage operating range when the voltage at the first converter output (132) is below the threshold output voltage, which is a minimum output voltage threshold of the first power conversion unit (127), wherein the controller unit (124) select s the second power conversion unit (128) instead of the first to provide power to the electrolyser input (111) when the voltage at the first converter output is below the threshold, wherein the second power conversion unit (128) is a direct current-to-direct current converter unit having a second converter input (141) connected to the first converter output (132) of the first power conversion unit (127), and wherein the multi-stage electrical power supply (120) further comprises a switchable bypass circuit (139) with a bypass switch (140), connected to bypass the second power conversion unit (128) when the bypass switch (140) is in an ON state.
H02M 1/00 - Détails d'appareils pour transformation
H02M 1/36 - Moyens pour mettre en marche ou arrêter les convertisseurs
H02M 7/517 - 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 avec équipement spécial de démarrage
H02M 3/155 - 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
71.
FAST DE-ENERGIZABLE POWER SUPPLY FOR AN ELECTROLYSIS SYSTEM
The invention relates to a de-energizable power supply (120) for an electrolysis system (100). It comprises an alternating current power supply input (122) connectable to an AC power grid (101), a direct current power supply output (121) connected to an electrolyser unit (110), an alternating current-to-direct current power conversion unit (125) having an AC-DC converter output (126), one or more direct current-link capacitors (240, 241) connected the AC-DC converter output (126), a controller unit (127) configured to provide a discharge control signal in response to a malfunction of the electrolyser unit (110), at least one discharge resistor device (130, 247, 354), and an active switching device (131, 246, 353) configured to enable a discharging current flow at least from said connected electrolyser unit (110) through the at least one discharge resistor device (130, 247, 354) in response to receiving said discharge control signal, wherein the active switching device (246, 353) is further configured to enable discharging current flow from the direct-current-link capacitors (240, 241) through the discharge resistor device (247, 354) in response to receiving the discharge control signal.
H02J 3/00 - Circuits pour réseaux principaux ou de distribution, à courant alternatif
C25B 15/02 - Commande ou régulation des opérations
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
C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau
72.
FLYWHEEL WITH AN INDEXING MECHANISM FOR REGULATING A SWITCH-ON SPEED OF CIRCUIT BREAKER CONTACTS
A switch drive device for an electrical switchgear which uses a indexing mechanism arranged on a rotatable drive shaft, a flywheel arranged on a flywheel shaft that may be parallel to drive shaft, a drive rod driven by rotation of the indexing mechanism via a kinematic chain of a drive movement, a fixed first contact plate, and a movable second contact plate driven by the drive rod moving towards the first contact plate at a switch-on speed, wherein the indexing mechanism is intermittently coupled to the flywheel.
H01H 1/50 - Moyens pour accroître la pression de contact, empêcher la vibration des contacts, maintenir ensemble les contacts après l'entrée en contact, ou pour ramener les contacts à la position d'ouverture
H01H 3/30 - Dispositions comportant une énergie à l'intérieur de l'interrupteur pour actionner le mécanisme d'entraînement utilisant un moteur à ressort
H01H 33/40 - Dispositions à énergie incorporée dans l'interrupteur pour actionner le mécanisme moteur utilisant un moteur à ressort
73.
STEAM ACCUMULATOR POWER PLANT AND METHOD FOR OPERATING SAME
The invention relates to a steam accumulator power plant (01) having a water-steam circuit. The latter has, in a direct or indirect sequence, a water tank (02), an evaporator (04), a steam pump (05) which (05) allows a pressure of between 15 bar and 50 bar at the outlet, a desuperheater (06), a steam accumulator (07), a steam heater (08), a steam turbine (09), and a condenser (10). For heat storage, heat transfer from the steam to a heat storage medium takes place in the desuperheater and heat transfer from the heat storage medium to the steam takes place in the steam heater.
F01K 1/04 - Accumulateurs de vapeur avec emmagasinage de la vapeur dans un liquide, p. ex. accumulateur type Ruth
F01K 3/00 - Ensembles fonctionnels caractérisés par l'emploi d'accumulateurs de vapeur ou de chaleur ou bien de réchauffeurs intermédiaires de vapeur
F01K 3/12 - Ensembles fonctionnels caractérisés par l'emploi d'accumulateurs de vapeur ou de chaleur ou bien de réchauffeurs intermédiaires de vapeur comportant plusieurs accumulateurs
74.
METHOD AND SYSTEM INCLUDING RENEWABLE ENERGY SOURCE AND ENERGY STORAGE COMBINED WITH TURBINE EXPANDERS FOR GENERATING POWER
Method and power generation system are provided. During a first mode of operation, an energy storage section (14) is arranged to store energy supplied by a renewable energy power source (12). A rotor shaft (16) axially connects a first turbine expander 18 and a second turbine expander (20). A first arrangement of blades (60) in expander (18) and a second arrangement of blades (62) in expander (20) relative to one another constitute a mirror image arrangement of one another. A combustor section (22) is fluidly coupled to mix a fuel and an oxidizer fluid to generate a flow of combusting fluid supplied to the turbine expanders to produce mechanical work during a second mode of operation. At least one of the fuel and the oxidizer fluid are based on at least some of the energy stored in the energy storage section.
F02C 6/14 - Ensembles fonctionnels de turbines à gaz comportant des moyens pour emmagasiner l'énergie, p. ex. pour faire face à des pointes de charge
F02C 6/16 - Ensembles fonctionnels de turbines à gaz comportant des moyens pour emmagasiner l'énergie, p. ex. pour faire face à des pointes de charge pour emmagasiner de l'air comprimé
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
F02C 6/02 - Ensembles fonctionnels multiples de turbines à gaz comportant une sortie de puissance commune
F01D 3/02 - "Machines" ou machines motrices avec équilibrage des poussées axiales effectué par le fluide énergétique caractérisées par le fait d'avoir un écoulement de fluide dans une direction axiale et un autre dans la direction opposée
2222 reactant stream (16), in order to generate a hydrocarbon stream (18); removing (S30) process heat (20a-d) from the second reaction process; and feeding (S40) a first portion (20a) of the process heat (20a-d) to the first reaction process in the form of a first heat flow (20a). The plant (1) is designed to carry out the method.
C10G 2/00 - Production de mélanges liquides d'hydrocarbures de composition non définie à partir d'oxydes de carbone
C10K 3/02 - Modification de la composition chimique des gaz combustibles contenant l'oxyde de carbone en vue de produire un carburant amélioré, p. ex. un carburant de pouvoir calorifique différent qui peut ne pas contenir d'oxyde de carbone par traitement catalytique
The invention relates to a surge arrester arrangement (1). The surge arrester arrangement (1) comprises a charge eliminator column (17), a housing (3) in which the charge eliminator column (17) is arranged and which has a housing wall (19) which encloses the charge eliminator column (17) at a distance from the charge eliminator column (17), and a support device (21) which is connected to the charge eliminator column (17) and to the housing (19) and supports the charge eliminator column (17) on the housing wall (19).
H01T 4/16 - Limiteurs de surtension utilisant des éclateurs ayant plusieurs intervalles disposés en série
H01H 3/40 - Mécanismes-moteurs, c.-à-d. pour transmettre la force motrice aux contacts utilisant la friction ou des appareillages dentés ou à vis écrou
H01C 1/024 - BoîtiersEnveloppesEnrobageRemplissage de boîtier ou d'enveloppe le boîtier ou l'enveloppe étant fermé hermétiquement
77.
CONDENSING STEAM TURBINE PLANT, AND METHODS FOR OPERATING SUCH A CONDENSING STEAM TURBINE PLANT
The invention relates to a condensing steam turbine plant (1) comprising at least one steam turbine (2), a water-cooled condenser (3) which can be connected to the exhaust steam of the steam turbine (2), and a further heat condenser (4) which can be connected to the exhaust steam of the steam turbine (2). The heat condenser (4) is arranged on the steam side parallel to the water-cooled condenser (3), wherein the water-cooled condenser (3) has an accumulation control means (5) for the condensate, by which the available heat exchanger surface area (6) of the water-cooled condenser (3) can be adapted via the water level of the condensate in the water-cooled condenser (3). Furthermore, the invention relates to methods for operating a condensing steam turbine plant (1) of this type.
F01K 23/04 - Ensembles fonctionnels caractérisés par plus d'une machine motrice fournissant de l'énergie à l'extérieur de l'ensemble, ces machines motrices étant entraînées par des fluides différents les cycles de ces machines motrices étant couplés thermiquement la chaleur de condensation provenant de l'un des cycles chauffant le fluide dans un autre cycle
F01K 9/00 - Ensembles fonctionnels de machines à vapeur caractérisés par des condenseurs disposés ou modifiés de façon à s'adapter aux machines motrices
F28B 11/00 - Commandes avec caractéristiques particulières d'adaptation aux condenseurs
78.
SYSTEM AND METHOD FOR GENERATING LIQUID ICE AND METHOD FOR COOLING
The invention relates to a liquid ice production system (1) comprising an insulated container (2) which is suitable for the generation of a rough vacuum and which forms a liquid receiving volume (3) in the lower region and a steam receiving volume (4) in the upper region, wherein the container (2) is provided, in the region of its liquid receiving volume (3), with a liquid inlet opening (5) and a liquid removal opening (6), to which a liquid supply line (8) and a liquid discharge line (11) can be connected, a stirrer (13) which extends into the liquid receiving volume (3) and is designed to stir liquid ice present in the liquid receiving volume (3), and a vacuum pump (14) which is connected to the container (2) in the region of the steam receiving volume (4) and which is designed to reduce the internal pressure of the steam receiving volume (4) at least to the triple point pressure of the liquid to be used, wherein said liquid is in particular to water, characterised in that in the upper region of the steam receiving volume (4) a heat exchanger surface (15) of a heat exchanger is arranged, said heat exchanger being part of a refrigeration machine (16). The invention additionally relates to a method for generating liquid ice and to a method for cooling.
A power conversion system includes a fusion reactor operable to generate a main heat and an auxiliary system operable with the fusion reactor to generate a waste heat. An evaporator operable in response to the receipt of the main heat to convert the working fluid from the liquid form to the superheated vapor form and a generator operable to generate an electrical current. A turbine is coupled to the generator and is operable in response to the receipt of the working fluid in the superheated vapor form to operate the generator and to discharge the working fluid. A condenser is operable to receive the working fluid from the turbine and to condense the working fluid to the liquid form and an auxiliary heater is operable in response to the receipt of the waste heat to preheat the working fluid before it enters the evaporator.
F01K 23/16 - Ensembles fonctionnels caractérisés par plus d'une machine motrice fournissant de l'énergie à l'extérieur de l'ensemble, ces machines motrices étant entraînées par des fluides différents les machines motrices étant couplées mécaniquement toutes les machines motrices étant des turbines
F01K 3/18 - Ensembles fonctionnels caractérisés par l'emploi d'accumulateurs de vapeur ou de chaleur ou bien de réchauffeurs intermédiaires de vapeur comportant des réchauffeurs
80.
ELECTROLYSIS CONTAINER, ELECTROLYSIS SYSTEM, METHOD FOR OPERATING AN ELECTROLYSIS SYSTEM, COMPUTER PROGRAM AND A CONTROLLER
The present invention pertains to an electrolysis container (1) comprising a main power controller (2) and a plurality of electrolyzer stacks (3) that are connected to the main power controller (2) via a switching arrangement (4), wherein the main power controller (2) comprises a downscaled converter (7) and an upscaled converter (8) that are connected in parallel. If at least one electrolyzer stack (3) from the plurality of electrolyzer stacks (3) is disconnected from the main power controller (2) by means of the switching arrangement (4), the main power controller (2) only activates the downscaled converter (7) whereas only the upscaled converter (8) is activated when all electrolyzer stacks (3) are connected to the main power controller (2). This provides an upscaling and downscaling of the electrolysis container (1) for increasing the operating range to lower electrical power input (15) levels provided by a renewable electrical energy source (6).
22222 diffusion, a catalyst layer (14) adjacent to the gas diffusion layer (12) and comprising a copper-based cathode catalyst, and a conductive layer (16) adjacent to the catalyst layer (14), wherein the gas diffusion layer (12), the catalyst layer (14), and the conductive layer (16) together form a gas diffusion electrode, and wherein the catalyst layer (14) comprises a predefined amount of anion exchange ionomer (18) and the conductive layer (16) comprises at least one layer comprising a predefined amount of cation exchange ionomer (24). According to the invention, the conductive layer (16) comprises a graphite layer (20) comprising a predefined portion of the cation exchange ionomer (24).
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 9/21 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure avec des diaphragmes avec plusieurs diaphragmes
C25B 13/02 - DiaphragmesÉléments d'espacement caractérisés par la configuration ou la forme
C25B 13/05 - DiaphragmesÉléments d'espacement caractérisés par le matériau à base de matériaux inorganiques
C25B 13/08 - DiaphragmesÉléments d'espacement caractérisés par le matériau à base de matériaux organiques
222 electrolysis in a zero-gap cell electrolyzer is suggested, comprising an anion exchange ionomer layer, wherein said anion exchange ionomer layer comprises microparticles and/or nanoparticles at a weight percent between 1 wt. % and 50 wt. %, wherein the microparticles and/or nanoparticles comprise or are formed of a metal oxide. According to the invention, the membrane assembly (10) furthermore comprises a catalyst layer (12) comprising a copper-based cathode catalyst, the anion exchange ionomer layer and the catalyst layer (12) together forming a membrane electrode assembly.
C25B 9/21 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure avec des diaphragmes avec plusieurs diaphragmes
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 13/02 - DiaphragmesÉléments d'espacement caractérisés par la configuration ou la forme
C25B 13/05 - DiaphragmesÉléments d'espacement caractérisés par le matériau à base de matériaux inorganiques
C25B 13/08 - DiaphragmesÉléments d'espacement caractérisés par le matériau à base de matériaux organiques
83.
ELECTROLYSIS SYSTEM, ENERGY BALANCING SYSTEM, METHOD FOR BALANCING ELECTRICAL POWER IN AN ELECTRICAL NETWORK, COMPUTER PROGRAM, CONTROLLER AND AN ELECTRICAL ENERGY SOURCE
Electrolysis system, energy balancing system, method for balancing electrical power in an electrical network, computer program, controller and an electrical energy source The present invention pertains to an electrolysis system (1) and an energy balancing system (10) comprising a renewable electrical energy source (2) and the electrolysis system (1) that are electrically connected, wherein a production of electrical power of the renewable electrical energy source (2) is controlled by generator controller (5) and an absorption of electrical power by an electrolysis process (5) of the electrolysis system (3) is controlled by a main power controller (2) and an electrolysis controller (4). The electrolysis controller (4) is adapted to determine a capacity of the electrolysis system (3) of converting any additional electrical power and to transmit an indicator value (7) indicative of the electrolysis process (5) being capable or not capable of absorbing any additional electrical power to the main power controller (2) and/or to the generator controller (12) for adjusting the production and/or absorption of electrical power.
A turbine engine includes a model configured to predictively determine a behavior of emissions of the turbine engine. A controller operatively responsive to the model to influence respective emissions levels of the emissions of the turbine engine at least based on the determined behavior of the emissions. A fuel supply arrangement of the turbine engine in combination with either a bleed valve arrangement or an inlet guide vane arrangement of the compressor are concurrently adjusted by the controller so that the respective emissions levels of the emissions of the turbine engine are influenced during operation of the turbine to meet the desired emission-abatement strategy.
F02C 9/18 - Commande du débit du fluide de travail par prélèvement, par bipasse ou par action sur des raccordements variables du fluide de travail entre des turbines ou des compresseurs ou entre leurs étages
F02C 9/20 - Commande du débit du fluide de travail par étranglementCommande du débit du fluide de travail par réglage des aubes
F02C 9/26 - Commande de l'alimentation en combustible
The invention relates to a heat pump (1) comprising a working-fluid circuit having an evaporator (2) which forms a liquid-receiving volume (13) in the bottom region and a vapour-receiving volume (14) in the top region, a compressor (3) adjoining the evaporator (2), a condenser (4) adjoining the compressor (3), and an expansion unit (6) adjoining the condenser (4), which expansion unit is connected to the evaporator (2), characterised in that a line (11, 12) connecting the expansion unit (6) to the evaporator (2) is routed through the vapour-receiving volume (14) of the evaporator before opening in the evaporator (2). The invention further relates to a method for operating a heat pump (1) of this kind.
The present invention relates to an electrolysis system (100) comprising a renewable power generation plant (1) and an electrolysis plant (3) that both are connected to a common AC bus bar (5) such that an islanded grid is formed, wherein the electrolysis plant (3) comprises a rectifier (7) whose AC input (9) is connected to the AC bus bar (5) and whose DC output (11) is arranged to supply DC current to operate an electrolysis process, and wherein an inverter-based energy storage system (13) with a storage unit (15) and a storage controller (17) is provided, the storage unit (15) being implemented in parallel to the electrolysis plant (3) and connected to the AC bus bar (5), and the storage controller (17) being configured to control the active power (PS) of the storage unit (15) in such a way that the operation of a synchronous generator is provided to stabilize the AC input voltage. Bidirectional grid forming inverters (23) are provided that are programmed to behave like a voltage source and thus enable to react to the demand of the islanded grid such that from the storage unit (15) instantaneous reserve can be provided to stabilize the AC input voltage at the AC input (9). The invention further relates to a method for operating an electrolysis system.
The invention relates to a high-voltage outdoor circuit breaker (1) comprising at least one first interrupter (2) and at least one second interrupter (3), the at least one first interrupter (1) and the at least one second interrupter (3) being connected in series. The high-voltage outdoor circuit breaker (1) also comprises control elements (4) that include at least one varistor (5).
H01H 33/59 - Circuits non adaptés à une application particulière de l'interrupteur et non prévus ailleurs, p. ex. pour assurer le fonctionnement de l'interrupteur en un point déterminé de la période du courant alternatif
H01H 33/00 - Interrupteurs pour haute tension ou courant fort comportant des moyens d'extinction ou de prévention des arcs
H01H 33/14 - Contacts principaux multiples destinés à diviser le courant circulant dans l'arc ou la chute de tension le long de l'arc
The invention relates to a dead-tank high-voltage circuit breaker (1) comprising at least one first interrupter (2) and at least one control element (4), the at least one control element (4) including a varistor (5). The dead-tank high-voltage circuit breaker (1) also comprises at least one second interrupter (3), the at least one first interrupter (1) and the at least one second interrupter (3) being connected in series.
2 from the exhaust gas, the method comprises further the steps of feeding at least a portion of the exhaust fuel stream (EF) to an afterburner (26), feeding in the afterburner (26) oxygen from an oxygen source (28) and burning the exhaust fuel stream (EF) and the oxygen in a stochiometric ratio, and using flue gas (FG) from the afterburner (26) in a superheater (30) to superheat the exhaust air stream (EA).
H01M 8/0668 - Élimination du monoxyde de carbone ou du dioxyde de carbone
H01M 8/04014 - Échange de chaleur par des fluides gazeuxÉchange de chaleur par combustion des réactifs
H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
H01M 8/0612 - Combinaison d’éléments à combustible avec des moyens de production de réactifs ou pour le traitement de résidus avec des moyens de production des réactifs gazeux à partir de matériaux contenant du carbone
H01M 8/12 - Éléments à combustible avec électrolytes solides fonctionnant à haute température, p. ex. avec un électrolyte en ZrO2 stabilisé
90.
ASSEMBLY FOR SWITCHING VOLTAGES, COMPRISING A SUPPORT FOR CONTROL ELEMENTS
The invention relates to an assembly (1) for switching voltages, comprising at least one vacuum interrupter (2) and at least support (2) for placing at least one control element (4) on the at least one vacuum interrupter (2). The at least one support (3) is in the form of a cage.
The invention relates to a control element (4) for arrangements (1) for switching voltages and the corresponding arrangement (1), having electrical components (18), which are connected to one another and arranged in a common housing (24), wherein the connected electrical components (18) are arranged in the housing (24) in a specified shape. The arrangement comprises at least one vacuum interrupter (2) and at least one support (3) for arranging at least one control element (4) on the at least one vacuum interrupter (2), wherein the at least one control element (4) comprises a housing (24) and a plurality of electrical components (18) arranged in the housing (24) and is comprised by at least one support (3).
H01H 33/59 - Circuits non adaptés à une application particulière de l'interrupteur et non prévus ailleurs, p. ex. pour assurer le fonctionnement de l'interrupteur en un point déterminé de la période du courant alternatif
H01H 33/66 - Interrupteurs dans lesquels la coupure s'effectue dans le vide
H02H 3/033 - 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 plusieurs déconnexions selon un ordre préférentiel
The invention relates to an electrical island network (1) comprising a bus (2) and a plurality of electrical units (3) that can be coupled to the bus (2), wherein the electrical units (3) can be energy sources (4), energy consumers (5), or also couplings (6), the electrical island network (1) also comprising electrical lines (7) for electrically connecting energy sources (4) and energy consumers (5), communication interfaces for transferring data between the electrical units (3), and an energy management system, wherein the electrical units (3) each have the same control algorithm associated with the energy management system, and the prioritisation of the utilisation of the energy sources (3) is dynamically adjustable. The invention also relates to a method for controlling the utilisation in an electrical island network (1).
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
H02J 3/46 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs contrôlant la répartition de puissance entre les générateurs, convertisseurs ou transformateurs
H02J 3/48 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs contrôlant la répartition de puissance entre les générateurs, convertisseurs ou transformateurs contrôlant la répartition de la composante en phase
H02J 13/00 - Circuits pour pourvoir à l'indication à distance des conditions d'un réseau, p. ex. un enregistrement instantané des conditions d'ouverture ou de fermeture de chaque sectionneur du réseauCircuits pour pourvoir à la commande à distance des moyens de commutation dans un réseau de distribution d'énergie, p. ex. mise en ou hors circuit de consommateurs de courant par l'utilisation de signaux d'impulsion codés transmis par le réseau
93.
STEAM GENERATION PLANT AND METHOD FOR OPERATING SAME
The invention relates to a steam generation plant (1) comprising at least one steam generator (2) and a compressor (4) with several successive compressor stages (10, 11, 12), characterised in that a thermal energy storage system (5) is provided which is designed to selectively extract steam at several different pressure levels from the compressor (4) after several compressor stages (10, 11, 12), in particular after each compressor stage (10, 11, 12), to store extracted steam at several different pressure levels and to selectively supply stored steam to the compressor (4) at a suitable pressure level before and/or after several compressor stages (10, 11, 12), and in that the thermal energy storage system (5) is designed to selectively supply stored steam to the compressor (4) at a suitable pressure level after the last compressor stage (12). The invention further relates to a method for operating a steam generation plant (1) of this kind.
The invention relates to a method for supplying steam to a system (1) having a steam-assisted flare (2), the flare (2) having a gas feed (3) for a gas to be flared off and a steam feed (7) for the steam, the flare (2) being designed in such a way that, during operation, a gas flowing in via the gas feed (3) is flared off essentially without smoke by virtue of the addition of steam flowing in via the steam feed (7), and the system having a rapid steam generator (11) in which steam is generated by the stoichiometric combustion of hydrogen and oxygen, the steam generated in the rapid steam generator (11) flowing into the steam feed (7).
F23G 7/08 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets particuliers ou de combustibles pauvres, p. ex. des produits chimiques de gaz d'évacuation ou de gaz nocifs, p. ex. de gaz d'échappement utilisant des torchères, p. ex. dans des cheminées
F23L 7/00 - Alimentation du foyer en liquides ou gaz non combustibles autres que l'air, p. ex. oxygène, vapeur d'eau
A method of operating a plant (1), wherein hydrogen and oxygen react with one another in a combustion chamber (3) to give steam and the steam is fed to a turbomachine (6) in which the thermal energy from the steam is converted to mechanical energy, wherein the steam flowing out of the turbomachine (6) is fed to a compressor (31) with multiple compressor stages, wherein the pressure of the steam is increased in the compressor stages in the compressor, wherein water is fed into one compressor stage, wherein the steam coming from the compressor (31) is fed to a recuperator (10) arranged in such a way that the thermal energy of the steam coming from the turbomachine (6) is transferred to the steam coming from the compressor (31), wherein the steam heated downstream of the recuperator (10) is fed to the combustion chamber (3) and the turbomachine (6).
F01K 25/00 - Ensembles fonctionnels ou machines motrices caractérisés par l'emploi de fluides énergétiques particuliers non prévus ailleursEnsembles fonctionnant selon un cycle fermé, non prévus ailleurs
96.
METHOD FOR PRODUCING ELECTROLYSIS MODULES AND PROTECTION UNIT THEREFOR
The invention relates to a method for producing an electrolysis module (20) for an electrolysis system (10) having a plurality of electrolysis modules (20), wherein a plurality of electrolysis cells (12), which are designed to be subjected to an electrical electrolysis current (48) during routine operation in order to carry out electrolysis of a substance arranged in a reaction space of the electrolysis cells (12), are mechanically combined to form the electrolysis module (20), wherein electrode connections of the electrolysis cells (12) are electrically connected to one another and to module connections (28) of the electrolysis module (20) in a predetermined electrical circuit. According to the invention, the electrolysis cells (12) are classified with respect to at least one electrical parameter before being combined to form the electrolysis module (20), by the at least one parameter of each electrolysis cell (12) being detected by means of a measuring apparatus. Each electrolysis cell (12) is assigned to one of a plurality of cell classes depending on a detected value of the at least one parameter. Only electrolysis cells (12) assigned to a single cell class are used to produce the electrolysis module (20).
A component includes a first wall, a second wall having a second wall thickness and positioned at a distance from the first wall, a coating applied to the first wall, a hole formed in the coating and the first wall, the hole defining a hole centerline, and a bulge coupled to the second wall and intersecting the hole centerline, the bulge cooperating with the second wall to define a bulge thickness that is greater than the second wall thickness.
The invention discloses a battery storage system (1) for connection to an energy supply network (4), which system comprises a transformer (9) having a primary winding (15) and a number of secondary windings (18_1... 18_m). The battery storage system (1) also comprises a number of power converter units (22_1... 22_m), wherein each secondary winding (18_1... 18_m) is electrically connected to an AC terminal (25_1... 25_m) of one of the power converter units (22_1... 22_m). Each DC terminal (28_1... 28_m) of the power converter units (22_1... 22_m) is electrically connected to a battery storage unit (31_1... 31_m).
H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
99.
GAS EXPANSION PLANT AND METHOD FOR OPERATING SUCH A POWER PLANT
The invention relates to a gas expansion plant comprising an expander (1) and to a generator (2) which is connected to the expander (1), is driven by the expander (1), and can feed the electric current into a current transmission network (3). A frequency converter (4) with a bypass circuit (5) is arranged between the generator (2) and the feed of the electric current into the power transmission network (3), wherein in a first setting of the bypass circuit (5), the gas expansion plant is operated in a normal mode in which the frequency converter (4) is not engaged, and in a second setting of the bypass circuit (5), the gas expansion plant is operated in a converter mode in which the frequency converter (4) is engaged. At least one first transformer (6) is arranged upstream of the frequency converter (4) in series, and at least one second transformer (7) is arranged downstream of the frequency converter (4) in series. The invention additionally relates to a method for operating such a gas expansion plant.
F01K 25/00 - Ensembles fonctionnels ou machines motrices caractérisés par l'emploi de fluides énergétiques particuliers non prévus ailleursEnsembles fonctionnant selon un cycle fermé, non prévus ailleurs
100.
CONTROL OF AN ELECTROLYSIS SYSTEM FOR PRODUCING HYDROGEN AND OXYGEN BY ELECTROLYSING WATER
The invention relates to an electrolysis system (10) comprising a plurality of electrolysis devices (34, 36) which are connected to a power supply line (30), the electrolysis devices (34, 36) having a power supply unit (38, 40) and an electrolysis module (12, 14, 16, 18, 20, 22, 24, 26) coupled to the power supply unit, the power supply units of the electrolysis devices comprising a transformer (42, 44, 46, 48) and a rectifier unit (50, 52, 54, 56, 58, 60, 62, 64), the transformer having a primary winding (66, 68, 70, 72) and a secondary winding (74, 76, 78, 80, 82, 84, 86, 88) connected to an AC voltage side of the rectifier unit. According to the invention, the primary winding of the transformer of at least a first of the electrolysis devices (40) is designed to be adjustable in stages, and the rectifier unit of said electrolysis device is designed to be operated in an uncontrolled manner, the rectifier unit of the power supply unit of at least a second of the electrolysis devices being designed to be operated in a controlled manner depending on the electrical energy that can be provided by the energy source.
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
H02J 4/00 - Circuits pour réseaux principaux ou de distribution, la nature alternative ou continue du courant n'étant pas précisée
brevets
