Resumen de: DE102024114897A1
Onboard-Ladegerät zum Laden von einem Flurförderzeug, das dazu ausgebildet ist, aus einem Lkw-Bordnetz gespeist das Flurförderzeug zu laden, wobei an dem Onboard-Ladegerät eine Zustandsgröße anliegt, die einen Ladezustand des Energiespeichers im Lkw-Bordnetz anzeigt, wobei das Onboard-Ladegerät eine Steuerung aufweist, die dazu eingerichtet ist, die anliegende Zustandsgröße mit einem Minimalwert zu vergleichen und einen Ladevorgang zu beenden, wenn die anliegende Zustandsgröße den Minimalwert unterschreitet, wobei die Steuerung ferner dazu ausgebildet ist, dass der abhängig von dem Energiespeicher im Lkw-Bordnetz frei gesetzt werden kann.
Resumen de: DE102025100984A1
Diese Offenbarung sieht eine Festkörperbatterie vor, die eine Negativelektrodenschicht, eine Schutzschicht, eine Festelektrolytschicht und eine Positivelektrodenschicht in dieser Reihenfolge aufweist und eine Abscheidungs-Auflösungs-Reaktion des Metalls Lithium verwendet. Die Negativelektrodenschicht umfasst ein erstes Metallelement, das in der Lage ist, mit Lithium zu legieren. Die Schutzschicht umfasst ein zweites Metallelement, das in der Lage ist, mit Lithium zu legieren. Das erste und das zweite Metallelement sind unterschiedliche Elemente; und, wie in einer Schnittansicht der Festkörperbatterie entlang einer Dickenrichtung gesehen, hat die Schutzschicht einen ersten hervorstehenden Abschnitt, der nach außen über eine Endfläche der Negativelektrodenschicht in einer Richtung orthogonal zur Dickenrichtung vorsteht, und die Festelektrolytschicht hat einen zweiten hervorstehenden Abschnitt, der nach außen über eine Endfläche der Schutzschicht in der Richtung orthogonal zur Dickenrichtung vorsteht.
Resumen de: DE102024114909A1
Ein Verfahren zum Herstellen einer Batterie oder eines Batteriemoduls weist die folgenden Schritte auf:Bereitstellen Batteriegehäuses oder eines Batteriemodulgehäuses;Bereitstellen einer Batteriezelle mit einem Batteriezellengehäuse;Einbringen der Batteriezelle in das Batteriegehäuse oder in das Batteriemodulgehäuse;Aufbringen eines ersten Klebstoffs, insbesondere einer ersten Klebstoffschicht, auf das Batteriezellengehäuse derart, dass der erste Klebstoff mit dem Batteriezellengehäuse, insbesondere stoffschlüssig, verbunden ist;Aufbringen eines Zwischenstücks, insbesondere eines Plättchens, auf den ersten Klebstoff derart, dass das Zwischenstück mit dem ersten Klebstoff, insbesondere stoffschlüssig, verbunden ist; undAufbringen eines Schaums oder eines zweiten Klebstoffs, insbesondere einer zweiten Klebstoffschicht, auf dem Zwischenstück derart, dass der Schaum oder der zweite Klebstoff mit dem Batteriegehäuse oder dem Batteriemodulgehäuse, insbesondere mit einer dem Batteriezellengehäuse zugewandten Seite eines Batteriegehäusedeckels des Batteriegehäuses oder mit einer dem Batteriezellengehäuse zugewandten Seite eines Batteriemodulgehäusedeckels des Batteriemodulgehäuses, und dem Zwischenstück, insbesondere stoffschlüssig und/oder formschlüssig, verbunden ist.
Resumen de: DE102024205148A1
Die Erfindung betrifft ein computerimplementiertes Verfahren zum Prädizieren eines Alterungszustands oder eines Verlaufs eines Alterungszustands einer Gerätebatterie (41) in einem technischen Gerät (4).
Resumen de: DE102024120634A1
Ein Festkörperbatteriesystem beinhaltet eine Kathode, die ein beschichtetes kathodenaktives Material enthält. Das beschichtete kathodenaktive Material beinhaltet ein kathodenaktives Material, Lithiumniobat, das das kathodenaktive Material überlagert, und Titandiborid, das das kathodenaktive Material überlagert. Das Festkörperbatteriesystem beinhaltet ferner eine Anode und einen Festelektrolyten, der zwischen der Kathode und der Anode angeordnet ist. Der Festelektrolyt kann Lithium-Ionen-Leitungswege zwischen der Kathode und der Anode bereitstellen.
Resumen de: DE102024001732A1
Die Erfindung betrifft ein Batteriemodul (5) mit mehreren Batterieeinzelzellen, welche zumindest in einem Abschnitt (3, 4) ihres Zellgehäuses (1) einen hexagonalen Querschnitt aufweisen. Die Erfindung ist dadurch gekennzeichnet, dass die Zellgehäuse (1) im Bereich des hexagonalen Querschnitts untereinander verklebt sind.
Resumen de: DE102025121183A1
Eine Batteriekomponente und Verfahren zum Ausbilden einer Batteriekomponente werden dargelegt. Die Batteriekomponente kann eine Negativelektrodenbaugruppe, eine Positivelektrodenbaugruppe und eine Festelektrolytmembran, die zwischen der Negativelektrodenbaugruppe und der Positivelektrodenbaugruppe geschichtet ist, beinhalten. Die Festelektrolytmembran weist eine Bindemittelmatrix auf, die Festelektrolytteilchen auf Sulfidbasis mit Plastischkristallelektrolytteilchen, die Poren zwischen den Festelektrolytteilchen auf Sulfidbasis einnehmen, enthält.
Resumen de: WO2025248052A1
An electrolyte composition for a Zn-MnO2 electrochemical device said electrolyte composition comprising water, a zinc salt, and a combination of additives, wherein the combination of additives comprises an organic additive and an additive of formula (I), its use and an electrochemical device comprising said electrolyte.
Resumen de: WO2025248053A1
An electrolyte composition for a Zinc metal electrochemical device said electrolyte composition comprising water, a zinc salt, and an additive of formula (I), its use and an electrochemical device comprising said electrolyte.
Resumen de: WO2025247593A1
A method for producing a battery or a battery module, comprising the following steps: providing a battery housing or a battery module housing; providing a battery cell having a battery cell housing; introducing the battery cell into the battery housing or into the battery module housing; applying a first adhesive, in particular a first adhesive layer, to the battery cell housing in such a way that the first adhesive is connected, in particular integrally bonded, to the battery cell housing; applying an intermediate piece, in particular a small plate, to the first adhesive in such a way that the intermediate piece is connected, in particular integrally bonded, to the first adhesive; and applying a foam or a second adhesive, in particular a second adhesive layer, to the intermediate piece in such a way that the foam or the second adhesive is connected to the battery housing or the battery module housing, in particular to a side of a battery housing cover of the battery housing facing the battery cell housing or to a side of a battery module housing cover of the battery module housing facing the battery cell housing, and to the intermediate piece, in particular with an integral bond and/or form fit.
Resumen de: WO2025248357A1
There is provided a battery unit. The battery unit comprises a housing; a battery cell inside the housing; and a thermally conductive layer arrangement to conduct heat from the battery cell to the housing. The thermally conductive layer arrangement comprises a primary conduction layer and a secondary conduction layer. A cross-plane thermal conductivity of the primary conduction layer is higher than an in-plane thermal conductivity of the primary conduction layer, and an in-plane thermal conductivity of the secondary conduction layer is higher than a cross-plane thermal conductivity of the secondary conduction layer.
Resumen de: WO2025247573A1
The invention relates to a method for forming a battery cell, in particular for forming a solid-electrolyte interphase, wherein a time-dependent voltage (4, 5) is used to form the battery cell. The method is characterized in that, in order to charge (4) the battery cell during formation, the voltage (4) is increased from a minimum voltage (Vmin) to a maximum voltage (Vmax) in multiple potential steps (42, 43, 44), a constant voltage being associated with each of the potential steps (42, 43, 44). Furthermore, the invention relates to a device for controlling formation of a battery cell.
Resumen de: WO2025247563A1
The invention relates to a filling structure (12) configured to be arranged in an enclosure accommodating components (10), wherein the operation of the components (10) is sensitive to temperature, and wherein each component has a height (H), wherein this enclosure is configured to hold a dielectric fluid intended to immerse the components, and wherein the filling structure comprises: - at least one base (24) configured to bear on a periphery of one of the components (10), wherein the operation of the components (10) is sensitive to temperature; - and at least one column (26) connecting to the at least one base (24) and extending in the direction of the height of the component (10), wherein the column (26) has a height (h) that is at least 20% or at least 30% of the height (H) of the component (10), and wherein the column (26) at least partially defines a fluid passage.
Resumen de: WO2025247958A1
Disclosed is an electronic subassembly (120) for a vehicle battery, configured to form a connection between battery modules and electrical members of the vehicle, the subassembly (120) comprising a support (20) for pre-positioning each of the components, the support being configured to be fitted, with the pre-positioned components, in a compartment of a battery housing comprising the battery modules.
Resumen de: WO2025245550A1
The present invention relates, inter alia, to a battery storage-unit housing (10) for the variable thermal insulation of a battery storage unit (20), comprising an inner housing (11), a thermal insulation layer (12) and an outer housing (13). According to the invention, formed in the insulation layer (12) there is at least one free space (14), parts of which are in contact with a surface of the inner housing (11) and parts of which are in contact with an opposite surface of the outer housing (13). The at least one free space (14) is connected in a media-conducting manner via an inlet (E) and an outlet (A), in order for a heat exchange medium (M) to be transferred through the at least one free space (14). The invention also proposes systems and a method for implementing hydraulically switchable insulation states.
Resumen de: WO2025247834A1
The present disclosure generally relates to a Prussian White particle having an inner core and an outer surface, wherein the Prussian White particle is defined by AaX1X2(CN)6 1-y⋅mH2O, wherein the Prussian White particle comprises a coating arranged on at least a portion of the outer surface, wherein the coating is defined by Naa'X3X2(CN)6 1-y'⋅mH2O, wherein A is Na or K, 1.8 < (a, a') ≤ 2, preferably 1.9 < (a, a') ≤ 2, more preferably 1.98 < (a, a') ≤ 2, 0 < (m, m') ≤ 3, 0 ≤ (y, y') ≤ 0.025, wherein X1 and X2 are selected from Fe and Mn, and wherein X3 is Mn, Ti, Ag, Co, and/or Al. The present disclosure also relates to a method for manufacturing the Prussian White particles, to a cathode comprising a plurality of Prussian White particles, and to an electrochemical energy storage device, preferably a battery cell comprising the cathode. Furthermore, the present disclosure relates to a method for manufacturing a cathode comprising the Prussian White particles.
Resumen de: WO2025247835A1
The present disclosure generally relates to a method for manufacturing Prussian White particles comprising: a) providing an aqueous solution of a precursor having the formula A4X1(CN)6, wherein A is Na or K, and wherein X1 is Fe or Mn; b) reacting said precursor with an acid under conditions that allow for an aqueous reaction product comprising Prussian White particles to be formed; and c) drying said aqueous reaction product, wherein step b) is performed at a temperature of from 75 to 95°C, preferably from 80 to 95°C, more preferably from 85 to 95°C and at a pH of from 1.8 to 4.5. The present disclosure also relates to a Prussian White particle obtainable by the method, to a cathode comprising a plurality of Prussian White particles, and to an electrochemical energy storage device, preferably a battery cell comprising the cathode. Furthermore, the present disclosure relates to a method for manufacturing a cathode comprising the Prussian White particles.
Resumen de: WO2025247828A1
The present invention relates to a battery assembly (10), comprising a battery cell stack (12) with a plurality of battery cells (12a) with respective electrode tabs (14), wherein the battery cells (12a) are stacked and electrically interconnected via their electrode tabs (14) along a stacking direction (S), and a housing with a top and a base plate, between which the battery cell stack (12) is compressed, and structural enclosure walls (16), wherein at least one barrier element (18) is included in the battery cell stack (12) between a pair of neighbouring battery cells (12a) for dividing the battery cell stack (12) into a plurality of sealed cell modules (20a. 20b), wherein the at least one barrier element (18) comprises at least one stud element (22), which extends through an opening (16a) in a first of the structural enclosure walls (16) and is fixed to the first enclosure wall (16) by means of a counter element (22a), wherein between the at least one barrier element (18) and the first enclosure wall (16), a busbar assembly (24) is provided for electrically inter-connecting the neighbouring cell modules (12a), wherein by means of the barrier element (18), the first enclosure wall (16), the busbar assembly (24) and an insulating sealing layer (26) arranged between the busbar assembly (24) and the first enclosure wall (26), a hermetic sealing of the neighbouring cell modules (20a, 20b) is provided.
Resumen de: WO2025245747A1
A layered oxide positive electrode material and a preparation method therefor, a positive electrode sheet, and a sodium-ion battery, belonging to the technical field of sodium-ion batteries. The layered oxide positive electrode material comprises O3@P2 phase composite oxide particles, and an inert coating layer coated on the surface of the O3@P2 phase composite oxide particles. The O3@P2 phase composite oxide particles comprise O3-phase nickel-manganese-based oxide layered particles and a P2-phase metal oxide coating layer coated on the surface of the O3-phase nickel-manganese-based oxide layered particles. The inert coating layer is a carbon layer and/or an inorganic metal oxide layer. When the provided layered oxide positive electrode material provided is applied to a sodium-ion battery, the prepared sodium-ion battery has high first-cycle Coulombic efficiency, excellent rate capability, a long cycle life, and good air stability.
Resumen de: WO2025247658A1
The invention relates to a device for providing a ground path, used for shielding, between a printed circuit board (8) and an electrically conductive housing component (2) having a ground plate (10) which has radially resilient contact elements (14). The device according to the invention is characterised in that the printed circuit board (8) is electrically connected to the ground plate (10) via a screw connection or rivet connection (13), wherein the electrically conductive connection between the ground plate (10) and the housing component (2) is established via the resilient contact elements (14) of the ground plate (10). The device can in particular be used in a high-voltage battery.
Resumen de: WO2025247625A1
The present invention relates to a method for recovering at least one excess material during the method for producing a solid-state battery. The method comprises the steps of: flooding (100) the part of the system that has come into contact with a slurry with a first solvent; separating (200) the first solution into a first solid material and a supernatant; dissolving (300) the first solid material in a second solvent that is different from the first solvent; recrystallizing (400) and drying (500) the second solution; and drying (600) the supernatant.
Resumen de: WO2025247711A1
The invention relates to a crosslinkable anionic electrolyte precursor, comprising: - a first hydrocarbon monomer comprising two thiol functions and a second hydrocarbon monomer comprising two C=C double bonds, - a charge carrier comprising a hydrocarbon compound comprising at least one or two C=C double bonds and an organic cation, said cation being in particular associated with an anion, - and a crosslinking agent comprising a hydrocarbon compound or a siloxane comprising at least three C=C double bonds.
Resumen de: WO2025248162A1
The invention is concerned with a method for producing 2H graphite by graphitization. The method comprises heating a carbon source comprising a catalyst in a first heating step and in a second heating step. The first heating step is performed to a temperature that is below the evaporation temperature of the catalyst for a time sufficient to cause at least partial graphitization as a conversion of the carbon of the carbon source to an end product comprising 2H graphite. The second heating step is performed to a temperature to volatilize the catalyst and to complete the graphitization to a required level.
Resumen de: WO2025249517A1
Provided is a non-aqueous electrolyte which contains at least one cyclic carbonate or chain carbonate, contains, as a solvent, 5-90 vol% of a mononitrile compound represented by the formula R-CN (in the formula, R is a C1-C4 alkyl group or a C1-C4 halogenated alkyl group), and contains alkali metal ions other than lithium ions.
Nº publicación: WO2025249769A1 04/12/2025
Solicitante:
LG ENERGY SOLUTION LTD [KR]
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Resumen de: WO2025249769A1
A battery pack according to the present invention comprises: a plurality of battery modules; a pack case having an inner space for accommodating the plurality of battery modules and a wall part surrounding the battery modules; and at least one fire-resistant partition wall which partitions the inner space, which is disposed between the battery modules, and which is detachably assembled to the wall part, wherein the fire-resistant partition wall may comprise a body part made of a fire-resistant material and an edge part made of a rigid material and surrounding the outer periphery of the body part.