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166
resultados
Última actualización
16/09/2026 [06:45:00]
Resumen de: WO2026186658A1
The present invention relates to a composition containing: a compound (A) represented by general formula (1); and one or more compounds (B) selected from the group consisting of a salt represented by general formula (2), diisocyanates, alkenes having at least one of an isocyanuric acid skeleton and a cyclic carboxylic acid anhydride skeleton, compounds having a silicon atom, unsaturated sultones, compounds having a plurality of cyclic sulfate ester structures, an alkyne represented by general formula (3), lithium difluorooxalate phosphate, and fluorinated linear carbonates.
Resumen de: WO2026186516A1
A battery pack (1) comprises battery cells (11), a housing (20) that accommodates the battery cells (11), and a flange (40) that is provided to the housing (20). The flange (40) has a pipe (411).
Resumen de: WO2026186980A1
An all-solid-state battery includes a laminate including a negative electrode layer, a solid electrolyte layer, and a negative electrode layer, and an exterior member covering the laminate, wherein the exterior member may include a first resin layer disposed on the laminate, and a first metal layer in contact with the first resin layer.
Resumen de: WO2026186657A1
The present invention relates to a secondary battery including a positive electrode, a negative electrode, and an electrolyte solution, wherein the negative electrode includes Si and/or an Si compound as a negative electrode active material, the Si element content in the negative electrode active material is 0.1-70 mass%, and the electrolyte solution includes a compound (A) represented by general formula (1), an electrolyte, and a nonaqueous solvent. In the general formula (1), RA1, RA2, and Y each independently represent a hydrogen atom or a C1-10 organic group, Z represents a C1-10 organic group, and n represents an integer of 2 or more.
Resumen de: WO2026186474A1
This composition contains a polymer compound, cations, anions, and an organic solvent. The polymer compound has a function of suppressing an increase in ion conductivity due to an increase in temperature.
Resumen de: WO2026187017A1
The present invention relates to a container-type energy storage device including a trench and a multi-sided connection-type high-voltage control box, water leakage, occurring in an energy storage device provided in a container, being stored separately to reduce influence on a system, and electromagnetic waves that cause malfunction of the energy storage device provided in the container being blocked in advance, thereby providing a reliable system. The container-type energy storage device including a trench and a multi-sided connection-type high-voltage control box according to the present invention is a container-type energy storage device including an energy storage device having a battery inside a container, and comprises a trench for storing water leakage to prepare for water leakage.
Resumen de: WO2026186818A1
A nonaqueous electrolyte power storage element according to one embodiment of the present invention is provided with a positive electrode containing: a lithium transition metal composite oxide having an α-NaFeO2 crystal structure; and a polyanionic compound having an olivine crystal structure. The lithium transition metal composite oxide contains a nickel element and a manganese element. The lithium element content with respect to all metal elements other than the lithium element exceeds 1.0 in terms of molar ratio. On an x-ray diffraction graph of the lithium transition metal composite oxide on which a CuKα curve is used, a diffraction peak is present in a range where the diffraction angle 2θ is 20° to 22°.
Resumen de: US20260266601A1
An apparatus for measuring a battery cell profile, the apparatus including a taping module including a roller and a roller driver, a processor electrically connected to the taping module, and a memory which stores a command executed by the processor, the memory being electrically connected to the processor, wherein the processor is configured to measure a profile of a battery cell using a contact position at which the roller comes into contact with a surface of the battery cell to bring insulating tape into close contact with the battery cell.
Resumen de: DE102025108693A1
Vorrichtung (10) zur Leckprüfung an einem Prüfling, aufweisend einen Gasleitungsweg (12) mit einem Gaseinlass (14), wobei der Gasleitungsweg (12) entlang eines Strömungswegs in einer Strömungsrichtung (24) von einem Gasgemisch, enthaltend mindestens ein erstes Gas und ein von dem ersten Gas verschiedenes zweites Gas, durchströmbar ist, eine Membran (16), die innerhalb des Gasleitungswegs (12) im Strömungsweg angeordnet ist, eine Temperiervorrichtung (18), die dazu ausgebildet ist, die Membran (16) zu temperieren, und einen Detektor (20), der durch den Gasleitungsweg (12) mit dem Gaseinlass (14) verbunden ist, und dazu ausgebildet ist, das erste Gas zu detektieren, dadurch gekennzeichnet, dass die Membran (16) und die Temperiervorrichtung (18) dazu ausgebildet sind, durch eine Temperierung das Verhältnis von einer ersten Permeabilität der Membran (16) für das erste Gas zu einer zweiten Permeabilität der Membran (16) für mindestens das zweite Gas zu vergrößern.
Resumen de: WO2026187167A1
The present disclosure relates to a battery pack inspection device and a method therefor. The technical problem to be solved is to test wireless BMSs (WBMSs) mounted on a battery pack, analyze the performance thereof, and diagnose faults. To this end, the present disclosure provides an inspection device for analyzing the performance of a plurality of WBMSs and diagnosing faults on the basis of communication data, received by communicating with the plurality of WBMSs, and environment information.
Resumen de: WO2026185434A1
The present invention relates to the field of recovering lithium from lithium-containing battery waste material. An aspect of the present invention relates to a method comprising the steps of: providing a battery waste material; introducing the battery waste material into a first vessel containing a halogen redox mediator configured to selectively extract lithium ions from the battery waste material, thereby forming a redox solution comprising lithium ions; transferring the redox solution from the first vessel to a redox flow cell where the lithium ions react with reactive anion compounds, thereby forming recoverable lithium compounds, and transferring the recoverable lithium compounds to a second vessel configured for the recovery of lithium.
Resumen de: WO2026186711A1
Provided is a method for measuring the particle size distribution of a sulfide solid electrolyte powder in a state of being dispersed in a liquid containing a nonpolar solvent, a phospholipid surfactant, and water, the method including adjusting the amount of water in the liquid before measuring the particle size distribution.
Resumen de: WO2026186695A1
Provided is a green compact with which a sulfide solid electrolyte can be efficiently transported while preventing scattering. This green compact of a powdery sulfide solid electrolyte containing a lithium atom, a sulfur atom, and a phosphorus atom has a tap bulk density of at least 0.500 g/cm3, as measured by the method specified in JIS R1628:1997.
Resumen de: WO2026183790A1
The present application belongs to the technical field of batteries. Provided are a battery cell, a battery device and an electric device. The battery cell comprises a casing and an electrode assembly. The electrode assembly comprises a main body portion and a plurality of first tabs. The plurality of first tabs are connected to one end of the main body portion in a first direction and are stacked. The main body portion comprises a plurality of electrode sheet segments stacked in a second direction, wherein the plurality of electrode sheet segments include a plurality of first electrode sheet segments having the same polarity, a first end of each first tab being connected to one first electrode sheet segment. The main body portion comprises a first stacking region and two second stacking regions located on both sides of the first stacking region in the second direction. The sum of the cross-sectional areas of the first ends of all the first tabs within the first stacking region is greater than the sum of the cross-sectional areas of the first ends of all the first tabs within the two second stacking regions, so as to meet the higher current-carrying requirements of the first electrode sheet segments located at the central position of the main body portion, thereby reducing the risk of lithium plating caused by poor electrolyte wetting of the inner electrode sheet segments compared to the outer electrode sheet segments.
Resumen de: WO2026183729A1
An electrochemical device and an electronic device. The electrochemical device comprises a positive electrode sheet, a quasi-solid-state electrolyte, and a negative electrode sheet, wherein the positive electrode sheet comprises a positive electrode material; the positive electrode material contains an Na element and a B element; on the basis of the mass of the positive electrode material, the mass content of the Na element is 0.1%-3%, and the mass content of the B element is 0.001%-1%; the positive electrode sheet and the negative electrode sheet each comprise a solid-state electrolyte; and the solid-state electrolyte includes a lithium aluminum titanium phosphate solid-state electrolyte and/or a lithium lanthanum titanium oxide solid-state electrolyte. The present invention can improve the cycle performance and safety performance of a battery.
Resumen de: WO2026186333A1
This sulfide solid electrolyte has a core-shell structure including a core part (42) and a shell part (43) provided on the surface of the core part (42). The core part (42) has an orthorhombic crystal structure, and the shell part (43) has a hexagonal crystal structure. The sulfide solid electrolyte has a composition formula represented by LixMXy, where M is one or more elements selected from among group 14 elements, X contains S, and Li, M and X have a composition ratio of 4:1:4. This secondary battery has a positive electrode, a negative electrode, and said sulfide solid electrolyte.
Resumen de: WO2026186854A1
This energy storage cell (16) comprises an electrode body (60) and an accommodating case (20) that accommodates the electrode body (60), the electrode body (60) including a plurality of separators (300) and an electrode sheet (200). The electrode body (60) has: a first end face (60a); and a second end face (60b) disposed in a disposition direction (H). The electrode sheet (200) has a first end side (220a) located at the first end face (60a), and a current collector tab (80) that protrudes from the first end face (60a) in the disposition direction (H). The current collector tab (80) is formed so as to protrude from the first end face (60a) in the disposition direction (H). The plurality of separators (300) have a plurality of separator pieces (302) that protrude past the first end side (220a) in the disposition direction (H). The first end face (60a) is covered by the plurality of separator pieces (302).
Resumen de: DE102025108588A1
Die Erfindung betrifft ein Verfahren zur Wiedergewinnung von Materialien aus Batterien mit den Schritten:• ein Reaktor mit einer Welle und an der Welle befestigten Mischwerkzeugen wird mit einer Mischung befüllt, die aus zerkleinerten Batterien gebildet ist,• im Reaktor wird die Mischung pyrolysiert,• durch Pyrolyse erhaltener Feststoff wird aus dem Reaktor entnommen,• durch Pyrolyse erhaltenes Gas wird aus dem Reaktor entnommen.Die Erfindung betrifft außerdem einen Reaktor zur Durchführung des Verfahrens mit einem Horizontalmischer, der eine horizontal gelagerte Welle mit daran befestigten Mischwerkzeugen umfasst, wobei eine Dichtung für die Welle des Mischers vorhanden ist, wobei der Mischer eine Trommel mit einem Dom umfasst, wobei die Trommel zusätzlich zum Dom eine verschließbare Öffnung für ein Entnehmen von durch Pyrolyse erhaltenen Feststoff umfasst, wobei eine Heizeinrichtung vorhanden ist, mit der die Trommel des Mischers auf 600°C erhitzt werden kann, wobei der Reaktor eine Heizeinrichtung umfasst, mit der der Dom des Reaktors auf 200°C erhitzt werden kann.
Resumen de: WO2026185457A1
A computer-implemented method (100) of controlling a battery thermal management system of an electric vehicle comprises obtaining a current distance to a destination charging location (1002); determining, based on a measured ambient air temperature and a measured temperature of a battery of the electric vehicle, a preconditioning set point (1004), wherein the preconditioning set point is a distance from a charging location at which to begin thermal preconditioning the battery; while the current distance is greater than the preconditioning set point, operating the battery thermal management system in a first mode to manage a temperature of the battery according to a first optimisation algorithm (1008), the first optimisation algorithm dependent on a first predicted energy usage of the battery thermal management system; and while the current distance is less than or equal to the preconditioning set point, operating the battery thermal management system in a second mode (1010) to manage a temperature of the battery according to a second optimisation algorithm, the second optimisation algorithm dependent on a second predicted energy usage of the battery thermal management system and a target battery preconditioning temperature
Resumen de: WO2026187149A1
The present invention provides a current collector for a lithium secondary battery, the current collector comprising: a rectangular polymer support; and a current-collecting part and a buffering part, which are positioned on at least one surface of the polymer support, wherein the current-collecting part and the buffering part are alternately arranged in the longitudinal direction.
Resumen de: WO2026186765A1
In one embodiment, the present disclosure is a coating material for a power storage device separator, the coating material containing 50 mass % or more of an ethylene oxide-propylene oxide block copolymer. The molar ratio of a constitutional unit derived from propylene oxide to 100 mol % of the total molar amount of a constitutional unit derived from ethylene oxide and a constitutional unit derived from propylene oxide in the ethylene oxide-propylene oxide block copolymer is preferably 5-40 mol %, inclusive. The weight average molecular weight of the ethylene oxide-propylene oxide block copolymer is preferably 100,000-800,000, inclusive.
Resumen de: US20260269309A1
0000 Methods of making a lithium lanthanum zirconium oxide (LLZO) thin film and a solid-state battery cell are disclosed. The method of making the LLZO thin film includes forming a LLZO sol and/or gel from a lithium precursor, a lanthanum precursor, a zirconium precursor, one or more solvents, water, and an optional dopant, and converting the LLZO sol and/or gel to the LLZO thin film. The method of making the solid-state battery cell includes forming an electrode on an electrically conductive metal-containing substrate, forming a LLZO electrolyte on the electrode using the method of making the LLZO thin film, and depositing a counter-electrode or counter-electrode current collector on the LLZO thin film. A solid-state battery cell having a LLZO electrolyte is also disclosed.
Resumen de: US20260269229A1
Provided are a granulation additive and a preparation method for high-reliability lithium-ion batteries using the same. The preparation method involves adding a granulation additive into a cathode material for batteries. The granulation additive is a water-soluble polyether resin obtained through ring-opening polymerization of an organic compound A under the action of an organic weak base B serving as an initiator and a solvent C. The granulation additive possesses high adhesive strength and good electrical conductivity, and can function as a flexible binder and be used in conjunction with conventional binders. During the granulation process, the granulation additive has binding and granulating effects, rounds the cathode powder particles and improves the uniformity of the cathode powder.
Resumen de: US20260263823A1
Systems and methods are described that help manage supplemental power banks used to recharge AEDs. In one aspect, a power management controller is configured to periodically automatically enter an active mode thereby making power available from the power bank to the AED's power input interface, and thereafter automatically enter a deactivated mode such that power is not available to the AED until the active mode is reentered. The power management controller may be incorporated into a power delivery accessory, the power bank or the AED. In another aspect, a power delivery accessory includes a parasitic charging circuit that charges an energy storage device that powers the accessory.
Nº publicación: WO2026188172A1 10/09/2026
Solicitante:
WISCONSIN ALUMNI RES FOUNDATION [US]
WISCONSIN ALUMNI RESEARCH FOUNDATION
Resumen de: WO2026188172A1
Disclosed herein is an electrochemical system and method for regenerating a lithium cathode material. The electrochemical system includes a cathode container having an electrolyte having a redox mediator and a lithium ion, a cathode, a lithium-deficient cathode material, and a power source in electrical communication with the cathode. The redox mediator has a redox potential that is more negative than the lithium-deficient cathode material. When a potential is applied to the cathode, the redox mediator is reduced.
BOPI
Sede Electrónica
