Resumen de: WO2026074233A1
The invention relates to an electrochemical reactor for a hybrid redox flow battery, comprising at least one cell (1). The cell (1) comprises an electrode support (11), a first electrode (12) supported by the electrode support (11), a first flow divider (13), a membrane (14) arranged in the first flow divider (13), a second flow divider (15), a second electrode (16) arranged in the second flow divider (15), a first gasket (17) arranged between the electrode support (11) and the first flow divider (13) for creating a fluid-tight seal, the first gasket (17) being screen printed, a second gasket (18) arranged between the first flow divider (13) and the second flow divider (15) for creating a fluid-tight seal, the second gasket (18) being screen printed. The invention also relates to a method for producing an electrochemical reactor.
Resumen de: US20260100417A1
Disclosed are an electrolyte and a bipolar battery including the same. The electrolyte includes a first component, the first component being a compound shown by Formula I below, wherein R1 and R2 are each independently selected from any one of an alkyl group having 1-3 carbon atoms, an alkenyl group having 2-3 carbon atoms, and a substituent having 1-3 heteroatoms; the heteroatoms are nitrogen atoms and/or sulfur atoms. When the electrolyte containing the compound shown by Formula I of the present disclosure is applied in the bipolar battery, the bipolar battery exhibits a good high-temperature storage performance and a good high-temperature cycling performance.
Resumen de: US20260100447A1
A method for configuring a cooling tube of a battery pack is disclosed. The method includes providing a cooling tube having a plurality of channels through which a cooling medium flows, and varying a number of channels (N) and an aspect ratio (D) of the channels. A pressure drop (ΔP) and deformation (δ) are determined as functions of N, D, a channel length (L), and a rib thickness (T), and the cooling tube is configured such that ΔP and δ are minimized to improve cooling efficiency. Also disclosed is a cooling tube for a battery pack including a plurality of channels, each having an aspect ratio defined by width and height. The channel arrangement and a rib thickness are selected to reduce pressure loss and channel deformation, thereby maximizing heat transfer efficiency.
Resumen de: US20260100443A1
0000 A battery module cooling structure includes a plurality of battery cells arranged parallel to each other. The battery module cooling structure includes a cooling channel that is disposed between adjacent battery cells of the plurality of battery cells, the supports the plurality of battery cells, and that defines a cooling channel configured to cool the plurality of battery cells by carrying a cooling fluid therein. The cooling channel extends from a side surface of the plurality of battery cells in a vertical direction of the plurality of battery cells and then extends under the plurality of battery cells to sides of the adjacent battery cells in a horizontal direction.
Resumen de: US20260100484A1
0000 An interconnection structure between stacks includes a first terminal electrically connectable to the connection terminal of the first battery stack, a second terminal electrically connectable to the connection terminal of the second battery stack, a protector formed in a hollow shape, and an electric wire having one end side connected to the first terminal and another end side connected to the second terminal, the electric wire being inserted into the protector. The protector includes a hinge portion bendable in a prescribed direction, and is switchable between a first state for connecting the connection terminals to each other and a second state in which the protector is bent in the prescribed direction using the hinge portion from the first state.
Resumen de: DE102026107082A1
Die Erfindung betrifft eine Vorrichtung (100) zur Materialprüfung durch einen Heißgas-Massenstrom (310), umfassend eine Prüfkammer (110) mit einer Prüflingsaufnahme (120), die zur Aufnahme und Halterung eines Prüflings (400) ausgebildet und eingerichtet ist, eine Heißgas-Massenstrom-Quelle sowie eine Messeinrichtung (190), wobei die Heißgas-Massenstrom-Quelle ein Heißgas-Massenstrom-Generator (300) ist, der dazu ausgebildet und eingerichtet ist, einen Heißgas-Massenstrom (310) zu erzeugen und in einer Strahlrichtung auf einen Prüfling (400) zu leiten, wobei mindestens eine Kenngröße aus einer Gruppe von Kenngrößen, umfassend Strahldauer, Strahltemperatur, Druckimpuls, Impulskurve, Partikelgröße und Partikelmenge, vorgebbar oder/und einstellbar oder/und regelbar ist.
Resumen de: US20260100466A1
0000 A stack housing for battery modules includes a multi-case, an arched mount, a stack layer, and a damping bracket. The multi-case defines loading compartments that are configured to hold multiple battery modules in a divided arrangement and positioned side-by-side at a set height. The arched mount connects the loading compartments and creates a defined space. The stack layer, attached to a top of the arched mount, serves as a frame allowing battery modules to be stacked on the multi-case. The damping bracket connects ends of the stack layer and includes a downwardly bent middle portion coupled to the arched mount.
Resumen de: US20260100373A1
Proposed are a polyamide polymer for a binder, which includes a first monomer unit containing an ether group, a C1 to C10 straight or branched hydrocarbon group, or a combination thereof, and a slurry, an electrode, a separator, a slurry composition for a secondary battery non-coated area insulation coating layer, and a secondary battery including the same.
Resumen de: WO2026075347A1
This master battery management system allocates a downlink time slot to the master battery management system and allocates a plurality of uplink time slots to each slave battery management system in an operation mode for monitoring a plurality of battery modules. The master battery management system allocates some of the plurality of uplink time slots allocated in the operation mode to downlink time slots in a wireless update mode for wireless update of software.
Resumen de: US20260100408A1
0000 The present disclosure relates to a solid electrolyte material. The solid electrolyte material contains a sulfide solid electrolyte containing a lithium element, a sulfur element, and a phosphorus element, and an organic compound. The organic compound has two or more benzene rings, and a melting point of the organic compound is 82° C. or lower.
Resumen de: US20260098914A1
0000 Cell group voltages for battery cell groups of a battery module are received from voltage sensors. Cell group currents for the battery cell groups are received from current sensors. Open circuit voltages are generated for each of the battery cell groups based on the cell group voltages and the cell group currents. A normalized open circuit voltage of a first battery cell group of the battery cell groups is generated based on the open circuit voltages of the battery cell groups. A normalized cell group voltage of the first battery cell group is generated based on the cell group voltages of the battery cell groups. An assessment of the normalized open circuit voltage and the normalized cell group voltage of the first battery cell group is performed to determine whether there is an internal soft short in the first battery cell group.
Resumen de: US20260100364A1
The positive electrode active material includes single crystal particles and polycrystalline particles, the polycrystalline particles are formed by associating a plurality of the single crystal particles, each of the single crystal particles and the polycrystalline particles includes a lithium nickel composite oxide having a layered structure, and the single crystal particles satisfy all relationships of the following formulas (1) to (3). In the formulas (1) to (3), D10, D50 and D90 each represent a particle diameter having an integrated value of 10%, a particle diameter having an integrated value of 50%, and a particle diameter having an integrated value of 90% in a volume-based particle size distribution of the single crystal particles, and D10, D50 and D90 each have units of micrometers.D10≤2.5(1)D50≤5.(2)(D90-D10)/D50≥3.(3)
Resumen de: US20260100439A1
0000 A secondary battery includes a case comprising an accommodation part and a cap part, with an electrode assembly accommodated in the accommodation part. An electrode tab is connected to the electrode assembly, and a lead is connected to the electrode tab. An insulating layer is disposed to surround the lead, and a sealing layer seals the accommodation part and the cap part. The case comprises at least one layer in contact with the sealing layer. At least one of the accommodation part or the cap part comprises a heat dissipation member disposed on a surface of and inside of the at least one layer.
Resumen de: US20260100412A1
A solid-state electrolyte for lithium-ion cell is provided. The solid-state electrolyte includes a garnet-type solid-state electrolyte and a polymer filler, wherein the polymer filler is dispersed within the garnet-type solid-state electrolyte. The garnet-type solid-state electrolyte does not contain lithium carbonate, and the content of the garnet-type solid-state electrolyte is 60 wt % or more based on the total weight of the garnet-type solid-state electrolyte and the polymer filler.
Resumen de: US20260097636A1
0000 A holding device for one or more battery cells for a vehicle. The holding device includes a frame member, a first interface, and at least one second interface. The first interface is provided on the frame member. The first interface is configured for mechanically connecting an electric busbar or a collector plate to the frame member. The at least one second interface is also provided on the frame member. The at least one second interface is configured for mechanically connecting at least one electric converter unit to the frame member. The at least one second interface and the first interface are overlap-free. Additionally, a connection assembly for one or more battery cells for a vehicle is provided. Furthermore, a battery assembly for a vehicle is provided. Also, a method for manufacturing a battery assembly for a vehicle is provided.
Resumen de: US20260100431A1
0000 The present disclosure relates to a thermal runaway detection method and a thermal runaway detection device and battery system performing the same. An embodiment provides a thermal runaway detection device including: a measuring device configured to measure a temperature of a battery; and a control device configured to monitor the temperature of the battery based on a measurement value received from the measuring device, the control device being further configured to determine that a thermal runaway event has occurred in the battery based on the temperature of the battery and a status of the measuring device satisfying one or more conditions.
Resumen de: US20260100432A1
0000 A method of evaluating a lifetime of a secondary battery, the method including receiving, via a data receiver, monitoring data of the secondary battery over charge and discharge cycles; determining, via a parameter determiner, a degradation prediction parameter of the secondary battery based on the monitoring data; and evaluating, via a lifetime evaluator, lifetime characteristics of the secondary battery based on the degradation prediction parameter.
Resumen de: US20260100471A1
0000 A system includes a first battery module, a first cooling plate disposed adjacent to the first battery module, a second battery module spaced apart from the first battery module, a second cooling plate disposed adjacent to the second battery module and spaced apart from the first battery module and a first coolant path fluidically coupling the first cooling plate and the second cooling plate.
Resumen de: WO2026074666A1
Provided is an electrochemical element with which it is possible to ensure excellent reliability. An electrochemical element 1 comprises: a case 10 having a recessed container 11, which has a bottom part 111 and a lateral wall part 112, and a lid member 12 that covers the opening of the recessed container 11; a power generation element 20 which has a multilayer body obtained by layering an electrode layer 21, an electrode layer 22, and a solid electrolyte layer 23, and is accommodated in the internal space of the case 11 such that the bottom part 111 and the electrode layer 21 face each other; and a conductive plate 30 which is positioned between the electrode layer 22 and the lid member 12 on the opening side of the recessed container 11. The lid member 12 is recessed toward the conductive plate by reducing the pressure in the internal space of the case 10. The depth D of the recess in the lid member 12 is 0.02 mm or more. A gap G having a size of 0.05 mm or more is formed between the conductive plate and the lid member.
Resumen de: DE102024209811A1
Ein Pluginmodul (1, 1a-e) umfasst einen Spannungswandler (2, 2a-d), wobei das Pluginmodul (1, 1a-e) so ausgebildet ist, dass es in ein Gehäuse (16) einer Hochvoltbatterie (10) integrierbar ist, so dass der Spannungswandler (2, 2a-d) des Pluginmoduls (1, 1a-e) ausgebildet ist als integrierter Teil der Hochvoltbatterie (10) eine Eingangsspannung von einem niedrigeren Spannungsniveau in ein höheres Spannungsniveau zum Laden der Hochvoltbatterie (10) umzuwandeln.
Resumen de: DE102024004125A1
Die Erfindung betrifft ein Gehäuse für eine Batterie zur Aufnahme von Batteriezellen (1), aufweisend: eine Eintrittsöffnung (9) zum Aufnehmen von Vergussmaterial und zumindest einen Blindkanal (5), der entlang einer Gehäusefläche (3) verläuft und zumindest eine in den Innenraum des Gehäuses gerichtete Austrittsöffnung (7) aufweist.
Resumen de: DE102024128934A1
Die Erfindung betrifft eine Messanordnung (10) für eine Batterie (18), umfassend eine Trägerplatte (14), eine elektrische Leitungsanordnung (20), die auf der Trägerplatte (14) angeordnet ist, und eine Auswerteeinheit (36), die dazu ausgelegt ist, einen elektrischen Widerstand (R) zumindest eines Teils der Leitungsanordnung (20) zu messen und in Abhängigkeit davon einen bestimmten ersten Fehlerfall (F2) zu detektieren. Dabei ist vorgesehen, dass die Messanordnung (10) einen elektrischen Schwingkreis (12) aufweist, der auf der Trägerplatte (14) angeordnet ist, der die elektrische Leitungsanordnung (20) umfasst, der einen induktiven Schwingkreisteil (12a) und einen kapazitiven Schwingkreisteil (12b) umfasst, wobei die Messanordnung (10) eine Anregungseinheit (32, 34) zum Anregen des Schwingkreises (12) und zum Erfassen eines Antwortsignals auf die Anregung des Schwingkreises (12) aufweist, die dazu ausgelegt ist, eine Charakteristik (G, fR) des Antwortsignals zu bestimmen und in Abhängigkeit davon den bestimmten ersten Fehlerfall (F2) und/oder einen bestimmten zweiten Fehlerfall (F1) zu detektieren.
Resumen de: DE102024128932A1
Die Erfindung betrifft eine Messanordnung (10) zum Bestimmen eines Werts einer Zustandsgröße (T) einer Batterie (38), wobei die Messanordnung (10) eine Messeinrichtung (12) und eine mit dieser gekoppelte Steuereinrichtung (14) umfasst, die dazu ausgelegt ist, den Wert der Zustandsgröße (T) in Abhängigkeit von einem mittels der Messeinrichtung (12) erfassten Messsignal (A1, A2, A3) zu bestimmen. Dabei umfasst die Messeinrichtung (12) einen elektrischen Schwingkreis (16) mit einem induktiven Schwingkreisteil (16a) und einem kapazitiven Schwingkreisteil (16b), und eine mit dem Schwingkreis (16) gekoppelte Anregungseinheit (22) zum Anregen des Schwingkreises (16) und zum Erfassen eines Antwortsignals (A1, A2, A3) des Schwingkreises (16) auf die Anregung, wobei die Steuereinrichtung (14) dazu ausgelegt ist, in Abhängigkeit vom erfassten Antwortsignal (A1, A2, A3) einen Gütewert eines Güteparameters (G) zu ermitteln und in Abhängigkeit von dem ermittelten Gütewert einen Temperaturwert als den Wert der Zustandsgröße (T) zu bestimmen.
Resumen de: US20260100436A1
A method of recovering metal from battery waste is provided. The method includes providing a battery waste leachate comprising metal ions and sulphate ions in an acidic medium, contacting the battery waste leachate with a reagent comprising ammonium ions to precipitate the metal ions as a double sulphate salt having formula (NH4)2M(SO4)2·6H2O, wherein M is one or more of Ni, Mn and Co, heating the precipitate at a temperature of 400° C. or more to form an anhydrous precipitate, dissolving the anhydrous precipitate in a solution comprising sulphate ions and crystallizing MSO4·6H2O from the resultant solution.
Nº publicación: US20260097920A1 09/04/2026
Solicitante:
G D S P A [IT]
Resumen de: US20260097920A1
0000 An apparatus for the production of inner assemblies, including a feeding unit configured to feed at least one web along a feed path, a movable frame, movable between a proximal position and a distal position, the proximal position being closer to the feeding unit than the distal position, at least one winding device mounted on the movable frame and configured to wind the at least one web around a winding support to form an inner assembly, a holding member mounted on the movable frame, movable between a holding configuration, wherein the holding member is configured to hold the inner assembly wound on the winding support, and a disengagement configuration wherein the holding member is configured not to hold the inner assembly wound on the winding support, an extraction mechanism configured to extract the winding support from the inner assembly at least partially while the holding member holds the inner assembly.