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1403
resultados
Última actualización
11/04/2026 [07:30:00]
Resultados 25 a 50 de 1403
Resumen de: US20260096606A1
0000 A power supply unit for an aerosol generation device includes: a power supply configured to supply power to a heater configured to heat an aerosol source; a receptacle configured to receive power for charging the power supply from a plug connected to an external power supply; a charger configured to control charging of the power supply by power received by the receptacle; and a controller. The receptacle and the power supply are connected in parallel with the charger, and the charger is configured to supply power from the receptacle and the power supply to the controller via the charger.
Resumen de: US20260100351A1
This invention relates to particulate electroactive materials consisting of a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon framework including micropores and mesopores having a total volume of 0.4 to 0.75 cm3/g, wherein the micropore volume fraction is in the range of 0.5 to 0.85 based on the total volume of micropores and mesopores; and (b) silicon located at least within the micropores of the porous carbon framework in a defined amount relative to the volume of the micropores and mesopores.
Resumen de: US20260100379A1
0000 Methods for coating electrodes, particularly anodes, more particularly lithium anodes in batteries. The coating material obtained by the methods, involves the ring-opening polymerization of dioxolane (DOL) monomers in presence of suitable polymerization initiators, crosslinkers and optional further additives. The so-obtained coating material displays advantageous features such as fast lithium ions diffusion and high conductivity, high elastic modulus blocking dendrite formation, high flexibility, scalability, controllable thickness of the coating material and homogeneity on the anode surface. The corresponding electrochemical cells and/or batteries comprising the coating material, are characterized by improved stability during the cell/battery cycling.
Resumen de: US20260100450A1
0000 The present disclosure provides a partition member that can suppress a reduction in heat-insulating properties. A partition member (1) is interposed between any pair of cells (92) adjacent to each other in a stacking direction in a stack (91) of multiple cells (92). The partition member (1) includes: a heat-insulating layer (2); a spacer layer (5, 5a ) interposed between the heat-insulating layer (2) and the cell (92) and made of a material different from that of the heat-insulating layer (2); and a permeation-suppressing layer (6, 6a ) interposed between the heat-insulating layer (2) and the spacer layer (5, 5a ) and configured to suppress permeation of the material of the spacer layer (5, 5a ) into the heat-insulating layer (2).
Resumen de: US20260098903A1
0000 A method for determining a state of charge (SOC) of a battery may include determining a measured physical battery current flowing through the battery. The method further may include determining an estimated physical battery current using a physical battery cell model. The physical battery cell model is an equivalent circuit model of a first battery cell. The method further may include determining an estimated SOC of the battery based at least in part on the measured physical battery current and the estimated physical battery current using a virtual battery cell model. The virtual battery cell model is an equivalent circuit model of a second battery cell. The second battery cell is a computer-simulated electrochemical battery cell modeled in series with the physical battery cell model. The method further may include determining the SOC of the battery based at least in part on the estimated SOC of the battery.
Resumen de: US20260098907A1
A battery management system and method for extending battery lifetime is provided. In a test mode, the battery management system controls a charging frequency of a battery cell according to a plurality of pulse wave modulation signals respectively within a plurality of time intervals. The battery management system monitors impedances of the battery cell respectively within the plurality of time intervals or a plurality of capacitance ranges. The battery management system compares the impedances with each other to select one of the impedances, and sets a frequency of the pulse wave modulation signal that is outputted for controlling the charging frequency of the battery cell such that the battery cell has the selected impedance, as a practical frequency in a practical use mode. As a result, an increase in the impedance of the battery cell is delayed so as to extend lifetime of the battery cell.
Resumen de: AU2024354975A1
According to one aspect, a method of flame arresting in an electrochemical energy storage module may include receiving one or more signals indicative of operation of a plurality of electrochemical cells; based on the one or more signals, determining an operating state of the plurality of electrochemical cells; and, according to a predetermined relationship between the operating state of the plurality of electrochemical cells and a flame risk in a shared vent in fluid communication with the plurality of electrochemical cells, controlling power to at least one fan to control movement of gas along the shared vent and toward an outlet region in fluid communication with the shared vent.
Resumen de: AU2024351198A1
System for powering an electric watercraft comprising a removable modular battery comprising a plurality of removable rechargeable battery stacks. The battery stacks are arranged inside one or more battery frames in order to facilitate the removal of depleted and/or damaged battery stacks and their replacement with charged ones. Also provided is a method for powering an electric watercraft using the modular variable capacity electric power system disclosed herein. Said system and method are particularly suitable for watercrafts operating journeys consisting of one or more intermediate stops such as ferryboats.
Resumen de: AU2024330580A1
Provided in the present application are a circuit, a battery management system, and an electric vehicle. The circuit comprises: a first current collection module, a second current collection module and a calculation module, wherein the first current collection module and the second current collection module are respectively connected in series to a main loop and control loop of the battery management system; and the calculation module calculates an SOC value of the battery management system on the basis of first current information collected by the first current collection module and second current information collected by the second current collection module.
Resumen de: US20260100400A1
A positioning apparatus includes a positioning platform and a positioning mechanism, where the positioning platform is configured to support the insulator, and the positioning mechanism is configured to abut against at least one edge of the insulator to position the insulator. The insulator is positioned by abutting the positioning mechanism against at least one edge of the insulator, improving the positioning accuracy.
Resumen de: AU2024326567A1
According to one aspect, a system for electrochemical power storage may include at least one instance of a battery module, each instance of the battery module including a battery enclosure and a metal-air battery, the metal-air battery disposed in the battery enclosure; a reservoir including a volume of a liquid electrolyte; a supply conduit in fluid communication between the reservoir and the battery enclosure; a pump actuatable to move the liquid electrolyte from the reservoir into the battery enclosure via the supply conduit; and a return conduit in fluid communication between the battery enclosure and the reservoir, the liquid electrolyte movable from the battery enclosure to the reservoir, via the return conduit, with the metal-air battery immersed in the liquid electrolyte in the battery enclosure.
Resumen de: US20260100413A1
A solid electrolyte material includes Li, Al, and X. X represents anions including F, and the solid electrolyte material has a specific surface area of greater than or equal to 16 m2/g. A method for producing the solid electrolyte material includes pulverizing a mixture containing a solvent and a raw material composition containing compositional components of the solid electrolyte material by wet pulverization. The positive electrode material contains a positive electrode active material coated with the solid electrolyte material.
Resumen de: AU2024328179A1
Flexible processes and systems for recovering manganese (Mn), cobalt (Co), nickel (Ni) as a purified co-precipitated product or alternatively independent products, from a lithium-ion battery waste stream are provided. The process may include upstream leaching and impurity removal prior to separation in a metal recovery system that may include a manganese (Mn) recovery unit to generate a manganese (Mn)-containing product, a cobalt (Co) recovery unit to generate a cobalt (Co)-containing product or a nickel (Ni) recovery unit to generate a nickel (Ni)-containing product or alternatively and optionally may include a co-precipitator unit to form a co-precipitated product. A lithium (Li) recovery unit may further process a portion of the waste liquid stream to form a lithium (Li)-containing product. 63378405
Resumen de: AU2024329792A1
According to one aspect, a system for electrochemical power storage may include a plurality of instances of a metal-air battery, each instance of the metal-air battery including an air electrode, a metal electrode, and a liquid electrolyte separating the air electrode from the metal electrode with the air electrode and the metal electrode ionically coupled to one another via the liquid electrolyte; and a carbon dioxide removal system into which ambient air is directable, carbon dioxide from the ambient air removable in the carbon dioxide removal system to generate purified air, and the carbon dioxide removal system in fluid communication with the plurality of instances of the metal-air batteries such that the purified air is movable from the carbon dioxide removal system to the plurality of instances of the metal-air battery.
Resumen de: US20260100454A1
0000 A battery includes an electrode assembly, a housing, and a terminal post, where the electrode assembly is accommodated in the housing. The housing includes a first wall and a second wall disposed opposite each other along a first direction and includes a peripheral side wall surrounding the first wall and the second wall and disposed therebetween. The first direction is a thickness direction of the battery. The first wall includes a reinforcement portion, where the reinforcement portion protrudes beyond the peripheral side wall. The peripheral side wall includes a top wall and a bottom wall disposed opposite each other along a second direction, where the top wall is provided with a through-hole, and the terminal post is disposed at the through-hole.
Resumen de: US20260100421A1
A battery includes an electrode assembly, a housing accommodating the electrode assembly, and a first layer including an insulating material. The electrode assembly includes a first electrode sheet and a second electrode sheet that are stacked and adjacently disposed along a fourth direction. The first electrode sheet includes a first edge extending along a first direction, a second edge extending along a second direction perpendicular to the first direction, and a third edge extending along a third direction intersecting both the first direction and the second direction, the third edge including a first end connected to the first edge and a second end connected to the second edge. The first layer is adhered to the first electrode sheet and includes a first border extending along the first direction and a second border extending along the second direction and connected to the first border.
Resumen de: US20260100406A1
Methods of forming electrochemical cells are described. In some embodiments, the method can include providing an electrochemical cell having an electrode with at least about 20% to about 99% by weight of silicon. The method can include providing a formation charge current at greater than about 1C to the electrochemical cell. Alternatively or additionally, the method can include providing a formation charge current at a substantially constant charge voltage to the electrochemical cell.
Resumen de: US20260099160A1
0000 A monitoring device monitors a battery mounted on an eVTOL. A monitoring device includes an acquisition unit and an output unit. An acquisition unit acquires voltage information of the battery during flight and information related to the travel mode of the eVTOL. An output unit outputs monitoring result when a predetermined condition related to an abnormality of the battery is satisfied with reference to the voltage information and a threshold value set for each travel mode. By using the threshold value set for each travel mode, an abnormality of the battery can be detected early, and flight safety can be improved.
Resumen de: US20260100376A1
0000 An electrode mixture sheet having high tensile strength and low resistance, an electrode and a secondary battery each including the electrode mixture sheet, and a method of producing an electrode mixture sheet. An electrode mixture sheet including: a polytetrafluoroethylene; a carbon material; and an electrode active material other than the carbon material and/or a fluororesin other than the polytetrafluoroethylene, the electrode mixture sheet having a value X of 2300 or less, where the value X is expressed as interface length/amount of detected carbon in an image of carbon composition distribution in a 2000× field of view obtained by SEM-EDX analysis.
Resumen de: US20260100477A1
A battery module includes a cell assembly including a plurality of battery cells; a module terminal configured to be electrically connected to the plurality of battery cells; a module case configured to receive the cell assembly, the module case having a first end and a second end opposite the first end, the module terminal being located at the first end, the second end having a first venting hole configured to discharge gas generated from the cell assembly to outside the battery module; and a block member configured to guide the gas to the first venting hole.
Resumen de: US20260100426A1
0000 A power storage element comprises a negative electrode that includes a first conductor having a first surface and a second surface opposite to the first surface; a first active material layer provided on the first surface of the first conductor and configured to contain a plurality of first negative-electrode active material particles; and a first layer containing an inorganic material and including a first part provided across two or more of the first negative-electrode active material particles exposed on an opposite side of the first conductor, and a second part penetrating between the first negative-electrode active material particles of the first active material layer from the first part.
Resumen de: AU2024365581A1
An alkaline electrolyte including: an alkaline solution having a total hydroxide concentration of greater than 1 molar, based on a total volume of the alkaline electrolyte; and an additive including a trivalent element, wherein a concentration of the trivalent element is 1 millimolar to 5 molar, based on a total volume of the alkaline electrolyte, sulfur, and tin.
Resumen de: US20260100414A1
Provided are a flame-retardant or non-flammable polymer gel electrolyte, a lithium battery including the same, a supramolecular polymer, and a method of preparing the supramolecular polymer, the flame-retardant or non-flammable polymer gel electrolyte including a supramolecular polymer, a carbonate-based solvent, a fluorine-containing linear ester-based solvent, and a lithium salt, wherein the supramolecular polymer includes a hard segment and a soft segment, the hard segment and the soft segment are connected by a urethane bond, a urea bond or a combination thereof, the soft segment includes an alkylene oxide repeating unit, and the supramolecular polymer has a glass transition temperature (Tg) of less than 0° C.
Resumen de: US20260100418A1
The present application relates to the technical field of batteries, and to a non-aqueous electrolyte, a secondary battery and an electrical apparatus. The non-aqueous electrolyte comprises a cyclic sulfate additive and a phosphate or isocyanate additive. The present application further relates to a secondary battery comprising the non-aqueous electrolyte, and an electrical apparatus comprising the secondary battery.
Nº publicación: AU2024371298A1 09/04/2026
Solicitante:
TEREX SOUTH DAKOTA INC
Resumen de: AU2024371298A1
A battery system includes multiple battery cells each having a cell vent configured to vent flames originating from the battery cell in the event of a thermal runaway condition of the battery cell, and an insulator disposed adjacent a first battery cell, wherein the insulator comprises a hinged element configured to align with the cell vent of the first battery cell. In a closed position, the hinged element provides insulation for the first battery cell, and in an open position, the hinged element provides a vent to enable flames venting from the cell vent of the first battery cell to escape from between the insulator and the first battery cell to thereby inhibit the flames venting from the cell vent of the first battery cell from reaching a second battery cell.
BOPI
Sede Electrónica
