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574
resultados
Última actualización
15/09/2026 [08:53:00]
Resultados 125 a 150 de 574
Resumen de: US20260269338A1
0000 Provided is a weighing apparatus, a weighing system, and a weighing method capable of suppressing contact between a solid electrolyte and air and suppressing accumulation of the solid electrolyte. A weighing apparatus 10 includes: a first storage-equipped quantitative feeder device 15 including a first storage 152 that stores the solid electrolyte SE, and a first quantitative feeder 154 that quantitatively measures the solid electrolyte SE stored in the first storage 152 and feeds the solid electrolyte SE to a first outlet port 153 provided in a lower side surface; a first pipe 12 that has one end fixed to the first inlet port 151 and another end connectable to an FC 30; a first exhauster 22 that exhausts gas from an inside of the first storage-equipped quantitative feeder device 15; and a first air supplier 21 that supplies gas to the inside of the first storage-equipped quantitative feeder device 15.
Resumen de: US20260269253A1
The present disclosure provides a method of improving the flatness of an electrode plate constituting an electrode assembly. According to embodiments of the present disclosure, provided is a secondary battery including an electrode assembly including an electrode plate including an electrode tab attached to an electrode plate substrate, and an exterior case accommodating the electrode assembly, wherein the electrode plate of the electrode assembly further includes a first flatness reinforcement layer applied to a stepped portion between a surface of the electrode tab and a surface of the electrode plate substrate. Accordingly, the flatness of the electrode plate constituting the electrode assembly may be uniformly improved, thereby maximizing the space utilization of the secondary battery and the stacking density of electrode plates to achieve an effect of increasing capacity, and inducing uniform electrochemical behavior between the flat electrode plates to suppress an increase in internal resistance, extend the lifetime, and improve the safety of the secondary battery.
Resumen de: US20260269621A1
0000 Embodiments of the present invention disclose a remote battery control system that can integrate advanced controls, fast pulse charging, open architecture, and grid and off-grid compatibility. The system can provide a robust framework for real-time monitoring, predictive maintenance, and energy optimization through IoT-enabled communication modules, machine learning algorithms, and artificial intelligence. A high-frequency switching circuit facilitates fast pulse charging, optimizing charging efficiency while reducing battery wear and thermal degradation. Open architecture ensures seamless interoperability with multiple power sources, including grid power, renewable energy systems, electric vehicles, and standalone generators. Mesh network options provide enhanced communication security and robustness. Open architecture can employ end-to-end encryption, dynamic routing, and intrusion detection mechanisms to protect against cyberattacks and ensure data integrity. The system's grid and off-grid compatibility enables uninterrupted power delivery, dynamically transitioning between power sources during outages, and provides comprehensive energy management, situational awareness, and AI decision support.
Resumen de: US20260269359A1
A multilayer structure includes: a conductive heating layer configured to generate heat through resistive heating when an electrical current is applied; and a first rigid dielectric composite layer positioned on a first side of the conductive heating layer and a second rigid dielectric composite layer positioned on a second side of the conductive heating layer, wherein the first and second rigid dielectric composite layers are electrically insulating and have a Young's modulus greater than 1 GPa.
Resumen de: US20260269361A1
Disclosed is a battery cooling device. The battery cooling device includes a pulsating heat pipe, wherein the pulsating heat pipe is manufactured to have a structure in which a vertical channel performing a heat absorption function and a horizontal channel performing a condensation function form a T-shaped passage to increase the surface area of the horizontal channel. The horizontal channel may be arranged below at least one of two battery cells. The battery cells may be selected from a plurality of battery cells stacked having a predetermined number. The plurality of battery cells are stacked with a surface pressure pad disposed between at least two of the plurality of battery cells to evenly cool the battery cells.
Resumen de: US20260269252A1
A polymer-coated-conductor anode may include a metal conductor. A polymer-coated-conductor anode may include a polymer layer disposed on a first portion of the metal conductor. A polymer-coated-conductor anode may include an electrically-conductive layer disposed on the polymer layer, where the metal conductor and the electrically-conductive layer are in electrical contact.
Resumen de: US20260269349A1
Proposed is a heating vacuum charging apparatus for a secondary battery, the apparatus including a hopper configured to apply pressure through a filling port of a secondary battery housed in a tray, a pressure passage part configured to supply pressure to the hopper, and an on-off controller configured to open or close the hopper depending on a presence or absence of the secondary battery in the tray. According to the apparatus, pressure is transmitted to a secondary battery through the hopper only when the secondary battery is present in the tray, and unnecessary pressure loss is prevented when the tray is empty, thereby improving heat vacuum charging performance.
Resumen de: WO2026186817A1
One aspect of the present invention is a nonaqueous electrolyte power storage element that comprises a plurality of wound electrode bodies and a container that accommodates the plurality of wound electrode bodies. Each of the plurality of wound electrode bodies is a flat electrode body that has a flat part. A positive electrode includes a lithium transition metal composite oxide that has an α-NaFeO2 crystal structure. The lithium transition metal composite oxide is a first active material that is single-particle particles and has a molar ratio of cobalt to all metal elements other than lithium of less than 0.2 or a second active material that includes nickel and manganese, has a molar ratio of lithium to all metal elements other than lithium of greater than 1.0, and has a diffraction peak within a diffraction angle 2θ range of 20°–22° on a CuKα x-ray diffraction pattern. The nonaqueous electrolyte power storage element also comprises a first spacer that is provided between the flat parts of adjacent wound electrode bodies.
Resumen de: DE102025108734A1
Die vorliegende Erfindung betrifft ein Verfahren, sowie eine Vorrichtung, geeignet zur Wiederaufbereitung eines Elektrodenmaterials, umfassend die Schritte Behandlung des Elektrodenmaterials zur Deaktivierung einer verbindenden Struktur zwischen einer Trägerfolie und einem Aktivmaterial, und mechanische Beanspruchung zur Trennung der Trägerfolie von dem Aktivmaterial.
Resumen de: WO2026186345A1
A purpose of the present invention is to provide: a non-aqueous secondary battery positive electrode binder composition that exhibits excellent dispersibility for a positive electrode active material and excellent durability against electrolytic solutions; and a method for manufacturing the same. Another purpose of the present invention is to provide: a non-aqueous secondary battery positive electrode composition containing the positive electrode binder composition; a non-aqueous secondary battery positive electrode formed from the positive electrode composition; and a secondary battery having the positive electrode. The present invention uses a non-aqueous secondary battery positive electrode binder composition containing a polyurethane resin including an amide group as an essential component.
Resumen de: WO2026187960A1
Disclosed herein are polymer-free electrolyte compositions for high power applications. In one aspect, electrolyte compositions comprise an electrolyte salt and a solvent comprising a fluorinated ether and a fluorine-free ether. In some embodiments, the fluorine-free ether has a boiling point of at least 100 oC at 1 atm. In some embodiments, the polymer-free electrolyte exhibits an ionic conductivity of at least 5.0 mS/cm at 25 °C. In some embodiments, the electrochemical device comprising the electrolyte exhibits a discharge capacity of at least 60% in view of a nominal discharge capacity at a discharge rate of 0.33C and at a discharge rate of 4C.
Resumen de: US20260269356A1
A method for controlling chilling of a coolant for cooling a rechargeable energy storage system (RESS) during charging of the RESS. The method includes obtaining a first value representative of an ambient temperature and obtaining a second value representative of a relative humidity. The method also includes determining an estimated dew point based on the first value and the second value and controlling a coolant chiller to maintain a temperature of the coolant to be greater than the estimated dew point during charging of the RESS.
Resumen de: US20260269336A1
0000 A wireless battery management system may include a plurality of CMUs, and a battery management unit (BMU) implemented externally to the battery system, where a primary CMU among the plurality of CMUs may be configured to receive cell status information measured by the plurality of CMUs via wireless communication and transmit the received cell status information to the BMU.
Resumen de: US20260269237A1
The present disclosure relates to an electrode assembly and a secondary battery including the same. The electrode assembly may include a positive electrode including a positive electrode current collector and a positive electrode active material layer, a negative electrode including a negative electrode current collector and a negative electrode active material layer, and a separator interposed between the positive and negative electrodes. The positive electrode active material layer may have a loading amount of 14 mg/cm2 or more, the negative electrode active material layer may have a loading amount of 9.2 mg/cm2 or more, and an N/P ratio ranges from 1.2 to 1.7. A density of the positive electrode active material layer may range from 2.25 to 2.85 g/cc, or that of the negative electrode active material layer may range from 1.15 to 1.45 g/cc.
Resumen de: US20260269322A1
An electrolyte compound having the following structure:wherein: A is a linear, branched, or cyclic hydrocarbon group containing at least one carbon atom and optionally containing one or more heteroatoms selected from N, O, and S; Y1 and Y2 are independently selected from H atom and a sulfonylimide group of the formulawherein B+ is an alkali metal ion; wherein at least one of Y1 and Y2 is said sulfonylimide group; and m is an integer of at least 1. Also described herein is an electrolyte solution containing the above described electrolyte compound dissolved in or plasticized with a solvent, as well as lithium-based batteries comprising: a) an anode; (b) a cathode; and (c) the electrolyte solution described above in contact with the anode and cathode.
Resumen de: US20260269637A1
A battery cell deactivation system includes a connection device configured to connect a plurality of battery cells in series, a power supply unit capable of adjusting current or voltage and configured to supply power for discharging the plurality of battery cells connected in series through the connection device, and a controller configured to control the power supply unit to discharge the plurality of battery cells connected in series by adjusting at least one of current and voltage of the power supply unit.
Resumen de: US20260269319A1
An electrolyte solution for high-temperature lithium carbon fluoride batteries, wherein the electrolyte solution includes LiPO2F2, a nonaqueous solvent comprising a primary solvent selected from the group consisting of a lactam, a cyclic urea, and mixtures thereof, and optionally a co-solvent; and batteries including the electrolyte solution. Batteries containing the electrolyte solution can be operated at elevated temperatures, such as 25-250° C.
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: US20260269436A1
A battery module according to an embodiment of the present disclosure includes a cell stack including a plurality of battery cells and at least one protective member disposed between the plurality of battery cells, a plurality of busbars electrically connected to the plurality of battery cells, a busbar frame supporting the busbars and the protective member, an insulating cover facing the busbar frame, and a circuit board connected to the busbars, wherein the circuit board may be connected to the busbars with the insulating cover interposed therebetween.
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: US20260269353A1
A battery module includes a plurality of battery cells stacked in a predetermined X direction. Each of the battery cells includes a cell body, a Y1-side tab protruding from the cell body toward a Y1 side, and a Y2-side tab protruding from the cell body toward a Y2 side. The battery module further includes a Y1-side bus bar, a Y2-side bus bar, a first channel, and a second channel. The Y1-side bus bar is electrically connected to the Y1-side tub. The Y2-side bus bar is electrically connected to the Y2-side tab. In the first channel, a coolant flows through a path that cools the Y1-side bus bar and the cell body. In the second channel, a coolant flows through a path that cools the Y2-side bus bar and the cell body.
Resumen de: US20260269214A1
A drying device configured to perform in a furnace, after applying a positive electrode forming material containing a binder, a first drying step of increasing a temperature, an intermediate step of promoting back diffusion of the binder, and a second drying step of performing drying to a desired dry state, wherein the device is characterized in that the temperature in the intermediate step is 10°C or more lower than those in the first drying step and the second drying step.
Nº publicación: DE102026105774A1 10/09/2026
Solicitante:
ISUZU MOTORS LTD [JP]
ISUZU MOTORS LIMITED
Resumen de: DE102026105774A1
Ein Kühlsystem (1) beinhaltet einen Zirkulationsströmungspfad (10), durch den ein Kältemittel zwischen einem Kondensator (11) und einem Verdampfer (13) zirkuliert, ein erstes Expansionsventil (12), das stromabwärts des Kondensators (11) und stromaufwärts des Verdampfers (13) vorgesehen ist, einen ersten Abzweigströmungspfad (20), der von stromaufwärts des ersten Expansionsventils (12) abzweigt und an stromabwärts des Verdampfers (13) mündet, ein zweites Expansionsventil (21), das in dem ersten Abzweigströmungspfad (20) vorgesehen ist, eine Kühlplatte (22), die stromabwärts des zweiten Expansionsventils (21) vorgesehen ist und Wärme mit einer Batterie (23) austauscht, einen zweiten Abzweigströmungspfad (30), der von stromabwärts des ersten Expansionsventils (12) abzweigt und an stromabwärts des zweiten Expansionsventils (21) mündet, ein Öffnungs-/Schließventil (31), das in dem zweiten Abzweigströmungspfad (30) vorgesehen ist, und eine Steuervorrichtung (44).
BOPI
Sede Electrónica
