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1328
resultados
Última actualización
21/12/2025 [07:52:00]
Resultados 25 a 50 de 1328
Resumen de: DE102024116664A1
Die Erfindung betrifft ein Batteriemodul (1), aufweisend Batteriezellen (2) und ein Batteriemanagementsystem (3) zur Bestimmung des Funktionszustands der Batteriezellen (2). Erfindungsgemäß ist vorgesehen, dass einer jeweiligen der Batteriezellen (2) ein überbrückbarer Strommesswiderstand (8) zur Bestimmung des aktuellen Zellenstroms der Batteriezelle (2) zugeordnet ist.
Resumen de: DE102024117027A1
Ein modulares elektrochemisches Energiespeichersystem weist eine Mehrzahl von Modulen auf. Dazu gehören: zumindest ein Energiespeichermodul, das zur elektrochemischen Speicherung von Energie konfiguriert ist und ein erstes Gehäuse einer ersten Gehäusebauart aufweist; und zumindest ein Steuerungsmodul, das als Wechselrichter- und Steuerungseinheit zur zumindest anteiligen Steuerung des Energiespeichersystems konfiguriert ist und ein zweites Gehäuse einer zweiten Gehäusebauart aufweist. Das erste Gehäuse und das zweite Gehäuse weisen jeweils an ihren Gehäuseoberseiten und Gehäuseunterseiten zumindest je eine Gehäuseöffnung auf. Dabei ist eine Mehrzahl von Modulen unabhängig von ihrer Gehäusebauart vertikal derart übereinander stapelbar, dass dann bei je zwei im Stapel vertikal benachbarten Modulen eine Gehäuseöffnung an der Gehäuseunterseite des oberen der beiden Module mit einer Gehäuseöffnung an der Gehäuseoberseite des unteren der beiden Module derart überlappt, dass durch diese überlappenden Gehäuseöffnungen eine vertikale Leitungsführung zum leitungsgebundenen Anschluss eines im Stapel (unmittelbar oder mittelbar) oberhalb des unteren der beiden Module liegenden Moduls ermöglicht ist. Bei dem Anschluss kann es sich insbesondere um einen elektrischen und/oder einen hydraulischen Anschluss handeln.
Resumen de: DE102024116942A1
Die Erfindung betrifft eine Vorrichtung zur automatischen optischen Inspektion eines entlang einer Transportstrecke bewegten bahnförmigen oder bogenförmigen mindestens eine Beschichtung aufweisenden Produktes, aufweisend eine Zeilenkamera, eine erste Beleuchtungseinrichtung und eine zweite Beleuchtungseinrichtung, wobei die Transportstrecke einen Erfassungsbereich der Zeilenkamera durchquert, wobei die Zeilenkamera zwischen der ersten und der zweiten Beleuchtungseinrichtung angeordnet ist, wobei ein Zentralstrahl der von der ersten Beleuchtungseinrichtung emittierten Strahlung und ein Zentralstrahl der von der zweiten Beleuchtungseinrichtung emittierten Strahlung auf einer Oberfläche der betreffenden Beschichtung einen gemeinsamen Auftreffpunkt haben, wobei der Zentralstrahl der ersten Beleuchtungseinrichtung zu einer auf dem Auftreffpunkt stehenden Normalen einen Winkel im Bereich zwischen 10° und 30° und der Zentralstrahl der zweiten Beleuchtungseinrichtung zu der Normalen einen Winkel im Bereich zwischen 45° und 70° bilden, wobei ein zwischen einem auf die Zeilenkamera gerichteten Reflexionsstrahl und der Normalen ausgebildeter Winkel und der zwischen dem Zentralstrahl der ersten Beleuchtungseinrichtung und der Normalen ausgebildete Winkel symmetrisch zu der Normalen angeordnet sind.
Resumen de: WO2025257108A1
A method for fabricating a metal oxide layer involves providing a metallic nitride substrate and performing electrochemical oxidation of the metallic nitride substrate in either an acidic or basic environment to form the metal oxide layer. This electrochemical oxidation process is characterized by a gas-evolving reaction that results in the formation and escape of nitrogen gas from the forming metal oxide layer such that a mesoporous 3D interconnected metal oxide structure comprising a 3D network of interconnected pores is formed. This method enables the creation of metal oxide layers with specific properties suitable for various applications, including but not limited to, use in batteries, and as electrodes in molecular synthesis.
Resumen de: WO2025257676A1
Provided is a light-curable composition useful as potting compositions in battery assemblies. The composition comprises, optionally, one or more monofunctional (meth)acrylate monomers, a crosslinker selected from multifunctional oligomeric (meth)acrylates, aliphatic urethane (meth)acrylates, aromatic urethane (meth)acrylates, polyester (meth)acrylates, and epoxy (meth)acrylates, one or more adhesion promoters selected from glycidyl (meth)acrylate, 2-hydroxyethyl (meth)acrylate acid phosphate, phosphonate ester-containing (meth)acrylic monomer, phosphate ester-containing (meth)acrylic monomer, silane, and (meth)acrylic acid. The composition further includes a photoinitiator, a flame retardant, and one or more hollow fillers.
Resumen de: WO2025259770A1
A solution and method for reduction of the deleterious effects of the impurities in secondary lead in batteries is disclosed. The solution comprises: a housing, a battery cell positioned within the housing having a lead, an acid within the housing, a chemical impurity in the lead, and a motivator within the housing and in coupled to the chemical impurity. The impurity may be one of copper, silver and bismuth. The method comprises integrating the motivator into the battery. The integration may comprise adding the motivator to the electrolyte in the housing. The method may comprise application of the motivator to various other aspects of the battery.
Resumen de: WO2025257871A1
The apparatus for feeding lids to the terminals of devices for storing electrical energy, such as electric batteries in particular, comprises a pair of handling members (2) adapted to transport a respective plurality of containers (3) step-by-step along relative feed directions (A, A'). Each container (3) is configured to contain a stack of a plurality of lids, each of which can be associated with a terminal of a cylindrical battery, and has, at least at one end, an opening (30) for collecting said lids. Downstream of said handling members (2) there are arranged a pair of gripping members (6), each gripping member (6) being operable in a gripping configuration to lock a container (3) transported to a collecting position (100) by said handling members (2). Collecting means (18) are adapted to collect one lid at a time from each container (3) and transport it to transport means (19) arranged downstream of said handling members (2), in order to transport said lids to a device for feeding cylindrical batteries.
Resumen de: WO2025259977A1
An example of an aerogel composite sheet stack includes a first sub-set, which includes at least one first sheet; a second sub-set, which includes at least one second sheet; an at least temporary attachment layer positioned in at least a portion of an interface between the first sub-set and the second sub-set, the at least temporary attachment layer being selected from the group consisting of: a release sheet; a thermoplastic film at least partially infiltrating pores of each of the at least one first sheet and the at least one second sheet, an adhesive positioned at an edge or a perimeter of the interface, and combinations thereof; and an aerogel material surrounding each of the first sub-set, the second sub-set, and the at least temporary attachment layer.
Resumen de: WO2025257870A1
The apparatus for winding a stack of electrodes is associated with a machine for manufacturing electrical energy storage devices of the type comprising a stack of electrodes formed by folding a flexible strip (2) comprising at least one separator element (20) and a series of anode and cathode elements, applied alternately on said separator element (20). The apparatus comprises means (5) for accumulating a head portion of the separator strip (20) intended to wind the stack of electrodes (10) at the end of the formation of the stack of electrodes (10) on a stacking plane (4). Means (6) for gripping and transferring the stack of electrodes (10) formed on the stacking plane (4) are movable between a first position for gripping the stack of electrodes (10) at said stacking plane (4) and a second position for transferring the same stack of electrodes (10) to winding means (7). The winding means (7) comprise a rotatable member (70) configured to receive the stack of electrodes (10) at the winding station and to be rotated to wind said head portion of the separator strip (20) onto the stack of electrodes (10).
Resumen de: WO2025257869A1
The apparatus for forming a stack of electrodes is associated with a machine for manufacturing electrical energy storage devices, of the type comprising a stack of electrodes formed by folding a flexible strip (2) comprising at least one separator element (20), a series of anode elements (21) and a series of cathode elements (22), applied alternately on said separator element (20). The apparatus comprises feed means (10) for advancing said flexible strip (2) along a feed direction (A) on a feed plane and folding means (3) suitable to be operated in a suitable step relationship to perform a series of folds orthogonal to the feed direction on said flexible strip (2) and to deposit the flexible strip (2) thus folded on a stacking plane (4). The apparatus comprises rotatable means (5) capable of being driven in continuous rotation and having distributed peripherally a plurality of devices (55, 56) for collecting and transferring said anode and cathode elements (21, 22) on the flexible strip (2) in the folding step onto the stacking plane (4).
Resumen de: WO2025259505A1
A busbar assembly (100) for electrically interconnecting a plurality of power racks (120) arranged in a rack row (120) includes first and second conductive busbars (152) extending horizontally with respect to the rack row (120). The first and second conductive busbars (152) electrically connect with first and second pluggable connectors (160) extending rearward from the rack row (120) orthogonal to the busbars. To interconnect the conductive busbars (150) and pluggable connectors (160), the busbar assembly (100) includes first and second conductive links (170) that are shaped to extend between the components. To brace the busbars in parallel, the busbar assembly (100) includes a support insulator (180) that traverses and clamps to the busbars.
Resumen de: DE102024116855A1
Die Erfindung betrifft ein Verfahren zum automatisierten Aufbringen eines selbstklebenden Stanzteils (7) auf ein Fahrzeugelement (1) wie Batteriegehäuse durch eine an einem Roboterarm befestigte Applikationseinheit (100), wobei mittels eines Zylinders (5), aufweisend eine Wirkachse (W) und umfassend einen Vakuumstempel (6), ein selbstklebendes Stanzteil (7) von einem Stanzteilband (8) aufweisend eine Längsrichtung (L) abgelöst wird und dann auf ein Fahrzeugelement (1) aufgestempelt wird,- wobei das Stanzteilband (8) zur Verfügung gestellt wird,- der Vakuumstempel (6) in eine Übernahmeposition bewegt wird,- wobei in der Übernahmeposition ein Vakuum in dem Vakuumstempel (6) aktiviert wird,- das selbstklebende Stanzteil (7) durch Bewegen des Vakuumstempels in Richtung des selbstklebenden Stanzteils (7) mittels des Vakuums am Vakuumstempel (6) fixiert wird,- das selbstklebende Stanzteil (7) von dem Stanzteilband (8) abgelöst wird, indem der Vakuumstempel (6) mindestens so weit wegbewegt wird, dass das selbstklebende Stanzteil (7) vollständig von dem Stanzteilband (8) abgelöst wird, und- der Vakuumstempel (6) in eine Position über das Fahrzeugelement (1) geführt wird und das selbstklebende Stanzteil (7) auf dem Fahrzeugelement (1) aufgebracht wird, indem der Vakuumstempel (6) durch den Zylinder (5) aus der Übernahmeposition entlang der Wirkachse (W) in eine Applikationsposition gebracht wird, in der das selbstklebende Stanzteil (7) auf das Fahrzeugelement (1) gestempel
Resumen de: WO2025257723A1
The battery housing (12) comprises : a main body (18), made as a single piece by means of a process of high-pressure die-casting (HPDC) of aluminium alloy, and having a box-like shape adapted to define an internal volume and having only one open face (22); and a lid (20), adapted to be applied to the main body (18) so as to close said open face (22), wherein the lid (20) is adapted to be applied to the main body (18) by means of a mechanical snap- or pressure- connection (28; 30), or wherein the lid (20) is adapted to be applied to the main body (28) by means of a sliding connection.
Resumen de: WO2025257105A1
The disclosure relates to a method of recycling metals of a battery, wherein the battery comprises cyano-based material such as Prussian Blue Analogs. The method uses alkaline leaching, physical separation and subsequent evaporation to recover high value components from the battery.
Resumen de: US2025385533A1
A battery pack includes a set of blocks of battery cells, where each of the blocks is connected in series, and a set of AC impedance circuits, where each of the AC impedance circuits is electrically connected to at least one of the blocks of battery cells in the set of blocks of battery cells to apply an AC excitation signal to the at least one of the blocks in the set of blocks. The battery pack includes a controller configured to: calculate an impedance value for each of the at least one of the blocks of battery cells based on the AC excitation signal applied to each of the at least one of the blocks of battery cells, and adjust a parameter of the battery pack based on the calculated impedance value for each of the at least one of the blocks of battery cells.
Resumen de: WO2025257073A1
The present invention relates to a process to manufacture sodium chloride comprising at least the steps: c) reacting calcium chloride with a sodium sulfate-containing material, whereby the sodium sulfate-containing material originates from i) a recycling of batteries or ii) a manufacturing of cathode active material (CAM) and precursor cathode active material (PCAM) for batteries, or iii) a production of Li, Co, Mn, or Ni, and wherein the sodium sulfate-containing material comprises on a dry basis at least 80 wt.-% sodium sulfate and at least 0.5 mg of at least one element X selected in the list consisting of: Co, F, Li, Mn, Ni, P and mixtures thereof, expressed per kg of sodium sulfate-containing material, and wherein reacting the calcium chloride with the sodium sulfate-containing material is done in an aqueous solution at a pH of at least 5 and produces sodium chloride in the aqueous solution and calcium sulfate in solid form, and c1) at least part of the sodium chloride in the aqueous solution is separated from the calcium sulfate in solid form.
Resumen de: WO2025257367A1
The invention relates to a battery which comprises an outer casing delimiting: - a lower compartment accommodating a first group of battery modules, the lower compartment comprising a lower module-cooling plate provided with a lower circuit for the passage of a cooling liquid, and - an upper compartment, arranged above the lower compartment and accommodating a second group of battery modules, the upper compartment comprising an upper module-cooling plate provided with an upper circuit for the passage of cooling liquid. The outer casing comprises: - a first lower port (44) connected to the lower cooling circuit (42), - a first upper port (54) connected to the upper cooling circuit (52), and the battery has an external connecting pipe, referred to as first external pipe (74), connecting the first lower port (44) and the first upper port (54).
Resumen de: WO2025257482A1
The invention relates to a method for determining an item of information relating to a rechargeable battery forming part of a system, wherein the battery comprises a plurality of cells and has determined first voltages across the terminals of the cells and a determined no-load voltage, and wherein the battery further has an estimated capacity obtained by dividing a quantity of ampere-hours delivered during a discharge phase or received during a charge phase by a variation in the state of charge during this discharge phase or this charge phase. This method comprises a step (10-20) of determining an item of information representative of a minimum variation in the state of charge, wherein the item of information is used to estimate the capacity with a selected degree of accuracy, and wherein the determination step is performed as a function of at least one first estimated error relating to the variation in the state of charge and a second estimated error relating to the quantity of ampere-hours.
Resumen de: WO2025257019A1
The invention relates to a method for cutting an electrode strip (2) which has a substrate (4) with a coated region (6) and with an uncoated edge region (8), wherein a supporting strip (12) is arranged on the electrode strip (2) so as to run alongside in such a way that the supporting strip (12) supports the uncoated edge region (8) and projects laterally beyond the edge region (8), wherein the electrode strip (2) is laser-cut in the uncoated edge region (8) to form an arrester tab (10), and wherein the laser cutting is carried out via the supporting strip (12). The invention also relates to a device (32) for cutting the electrode strip (2).
Resumen de: WO2025257017A1
The invention relates to a method for monitoring a vehicle battery (210), having the following steps: determining (S1) at least one parameter (113, 121, 122, 123, 124, 125) of the vehicle battery (210); modelling (S4) a temperature hotspot using the at least one parameter (113, 121, 122, 123, 124, 125); providing (S5) information (131) about the modelled temperature hotspot; and transmitting (S8) the information (131) to a vehicle-external receiver (140) if a criterion is met which is based on a temperature threshold value (111) and/or a probability threshold value. The invention also relates to a corresponding control device (130) and to a computer program.
Resumen de: WO2025257311A1
A method for preparing a metal-bearing M'-hydroxide particulate material, the method comprising the steps of: (a) determining a target value (D') for a median particle diameter D50 of the material to be prepared, preferably the D' being in the range of 3-20 μm; (b) combining, during a time period (T1-T2), streams of an aqueous solution (βc) containing salts of metals Mc' and an aqueous solution (ω) containing an alkali metal hydroxide in a stirred tank reactor at a pH of 10.5-12.5, determined at 20 °C, thereby increasing the sizes of particles comprising Mc'-hydroxide in a slurry thus formed; (c) continuing step (b) until the D50 of the particles reaches approximately a value of Dc, wherein the amount of metals Mc' provided by the flow of solution (βc) during the period (T1-T2) is θc, wherein (formula I), wherein ε is a predetermined value selected from the range of 0.01-0.9; (d) providing at least a fraction Sc of the slurry obtained in step (c) either to the same or to a different stirred tank reactor, wherein 0
Resumen de: WO2025257297A1
The present invention relates to aliovalently substituted argyrodite-type solid electrolyte solid electrolytes. These solid electrolytes display and increased ionic conductivity.
Resumen de: WO2025257296A1
The present disclosure relates to the recycling of graphite from lithium-ion batteries. A graphite material depleted of amorphous carbon is obtained by heating a leach residue obtained by acid treatment of black mass from lithium-ion batteries under controlled conditions. The graphite material depleted of amorphous carbon is subjected to caustic leaching to obtain purified graphite.
Resumen de: WO2025257270A1
The invention relates to a method for detecting leaks in an object defining at least one internal volume, said method comprising a step of pressurization/depressurization of an internal volume from an initial pressure, characterized in that the method comprises, simultaneously with the pressurization/depressurization step, a monitoring step allowing the interruption of the pressurization/depressurization step when the instantaneous pressure/depression is outside a predetermined tolerance interval around said reference value.
Nº publicación: WO2025257189A1 18/12/2025
Solicitante:
SOLVAY SA [BE]
SOLVAY SA
Resumen de: WO2025257189A1
The present invention relates to a method for recovering metals from a black mass from spent lithium-ion batteries. In particular, it relates to a method for leaching Co, Ni and Li from a solid S obtainable from a black mass from spent Li-ion batteries, said solid S comprising Ni, Co, Mn and Li, said method comprising contacting the solid S with a sulfur-containing inorganic peracid, such as Caro's acid (peroxymonosulfuric acid), thereby obtaining a solution C comprising Co, Ni, and Li on the one hand, and a solid S" comprising Mn on the other hand.
BOPI
Sede Electrónica
