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965
resultados
Última actualización
01/09/2025 [07:09:00]
Resultados 750 a 775 de 965
Resumen de: WO2025171728A1
The present application discloses a coding method and device, and a computer readable storage medium. The method comprises: determining a first coding sequence of a battery control unit on the basis of a connection mode of the battery control unit; and upon receiving a first coding instruction, coding the battery control unit on the basis of the first coding sequence and the first coding instruction.
Resumen de: WO2025172783A1
A pouch cell marking device facilitates reliably accurate and precise placement of marks used as guides for cutting of pouch cells for disassembly that reduces the chances of inaccurate placement of such marks compared to determining the placement of such marks by manual measurements. The device includes a surface for receiving a pouch cell and a plurality of securement mechanisms. The securement mechanisms are designed and configured to hold a pouch cell in place on the surface of the device in a fixed position while the pouch cell is marked for cutting. A plurality of cutting mark guide members are configured to contact the pouch cell while the pouch cell is secured to the device and provide a guide for placement of the cutting marks. The cutting mark guide members may be attached to and move together with respective securement mechanisms to increase efficiency.
Resumen de: WO2025171697A1
The present application relates to a material storage apparatus, a battery assembly system and control method, and a battery production system. A first sensing component is provided on a material bin, wherein the first sensing component is used for determining whether an assembly apparatus enters a material pick-up port; when the material storage apparatus does not receive a material pick-up instruction, the first sensing component is in a working state, and monitors in real time whether the assembly apparatus enters the material pick-up port, and if it is detected that the assembly apparatus enters the material pick-up port, the first sensing component feeds back a corresponding signal to a control module, such that the control module controls the assembly apparatus to stop acting, so as to limit the assembly apparatus from mistakenly entering a containing cavity, and in this case, a feeding operation can be carried out at a feeding port, that is, materials can enter the containing cavity via the feeding port so as to be accommodated, and thus safe feeding is realized; and when the material storage apparatus has received the material pick-up instruction, the first sensing component is in a stop-working state, and in this case, the assembly apparatus can smoothly enter the containing cavity via the material pick-up port to pick up materials. By means of such design, it is not necessary to individually configure spaces on a one-to-one basis, and thus space occupation is reduce
Resumen de: WO2025171737A1
A silicon-based graphene as well as a preparation method therefor and the use thereof. The preparation method for the silicon-based graphene comprises the following steps: (1) mixing graphite, silicon powder and silicon dioxide to obtain a first mixture; (2) carrying out intercalation and exfoliation on the graphite in the first mixture by means of using fluid shearing assisted supercritical carbon dioxide technology, so as to exfoliate the graphite in the first mixture into graphene, thus forming a second mixture of graphene, silicon powder and silicon dioxide; and (3) carrying out high-temperature sintering on the second mixture to obtain the silicon-based graphene in which silicon monoxide is covered with spherical graphene.
Resumen de: WO2025171740A1
A forming die and a battery cell manufacturing system. The forming die is used for casing forming of battery cells, and the forming die comprises a die and a punch. The die is provided with a through hole, and the punch mates with the through hole to press a piece to be machined. The punch has a first outer side surface; the first outer side surface comprises a first surface and a second surface which are sequentially distributed in a first direction; the first direction is the stamping direction of the punch; the second surface is configured to enter the through hole before the first surface in the first direction; the second surface protrudes from the first surface in a second direction; and the second direction is perpendicular to the first direction. Using the forming die to manufacture casings can improve the reliability of battery cells.
Resumen de: US2025266570A1
Methods and apparatus are described that reduce water during the manufacture of battery cells. A Reactive Drying (RD) manufacturing process is described that is incorporated in a battery manufacturing process. A RD process that is used to scavenge water can also provide beneficial ceramic phases within the electrode or substrate that is being treated. This process can be incorporated into the battery manufacturing process to reduce the amount of water in a finished battery.
Resumen de: WO2025175170A1
Non-invasive battery storage capacity recovery is achieved by performing induction heating of an assembled battery cell 100 positioned within a central region of a coil electrical conductor 102. The induction heating is performed applying an alternating current through the coil electrical conductor to generate an alternating magnetic field 104 within the assembled battery cell 100 to induce eddy currents 106 within the assembled battery cell. The alternating current has a frequency from 50 Hz to 30 MHz, and the alternating magnetic field has a mean magnetic field strength from 5 mT to 100 mT.
Resumen de: WO2025175097A1
A microgrid system may include a portable enclosure containing at least one energy storage device, at least one inverter, a switchgear, at least one processor, and at least one non-transitory computer readable storage medium storing instructions thereon that cause the microgrid system to measure, a frequency or a voltage to generate first frequency data or first voltage data, provide, via a graphical user interface of the microgrid system, the first frequency data and the first voltage data to an operator of the microgrid system, receive one or more of a center point voltage parameter, a center point frequency parameter, and a power discharge bias parameter, and while maintaining active operation of the at least one inverter, update operating parameters of the at least one inverter responsive to the received one or more of the center point voltage parameter, the center point frequency parameter, and the power discharge bias parameter.
Resumen de: WO2025175045A1
This disclosure provides systems, methods, and apparatus related to lithium phosphorus sulfur halide/polymer composite electrolytes. In one aspect, a method includes ball milling a lithium phosphorus sulfur halide (Li6PS5X), with X being one or more halides. The Li6PS5X has an argyrodite-type crystal structure. The Li6PS5X is mixed with a polymer and a solvent. The solvent is evaporated to form an electrolyte. The electrolyte is cured.
Resumen de: WO2025174631A1
A fluid distribution manifold for a vehicle cooling system includes a housing that includes a primary passageway that extends between a primary inlet and a primary outlet configured to be in fluid communication with a main cooling loop, the housing has multiple secondary passageways each fluidly connected to the primary passageway at a secondary inlet, the multiple secondary passageways each have a secondary outlet that is configured to be in fluid communication with a zone cooling loop, multiple valves that are supported by the housing, each of the secondary passageways have one of the multiple valves arranged fluidly between the secondary inlet and the secondary outlet to regulate fluid flow through its respective secondary passageway, and a least one temperature sensor or pressure sensor in fluid communication with the primary passageway.
Resumen de: WO2025174412A1
A PCM heat exchanger for an electric vehicle battery is disclosed. The system comprises an enclosure. The system comprises a coolant flow system disposed in the enclosure, the coolant flow system comprising a coolant input, a plurality of coolant channels and a coolant output. The system comprises a coolant, wherein the coolant is configured t flow from the coolant input and through the plurality of coolant channels and exit from the coolant output. The system comprises a phase change material disposed in the enclosure wherein the phase change material is positioned at least partially between the coolant flow system and the electric vehicle battery.
Resumen de: WO2025174197A1
The present disclosure provides: an additive material to be added to a sulfide-containing solid-state electrolyte material for use in a solid-state battery; a solid-state battery using such an additive material in a solid-state electrolyte material; and a method for manufacturing such a solid battery. Due to the additive material provided in the present application, the solid-state battery using such an additive material can operate under relatively low pressure as compared to a solid-state battery without such an additive material.
Resumen de: WO2025174183A1
The present invention relates to a composite solid electrolyte membrane, a manufacturing method therefor, and an all-solid-state battery comprising same, the composite solid electrolyte membrane comprising: a solid electrolyte membrane including a solid electrolyte and a binder; and an ionic liquid, wherein the solid electrolyte membrane includes a plurality of pores, the ionic liquid is impregnated in the plurality of pores, and the anion of the ionic liquid is (CF3SO2)2N-.
Resumen de: WO2025174148A1
The present disclosure provides methods of designing and making all-solid-state batteries. A set of input data is provided to produce a simulation box containing electrode active material particles and solid electrolyte particles in randomly selected discretized spaces. A compressed simulation box is then generated, such that each of the particles touches at least one neighboring particle. The compressed simulation box data is processed to obtain a relative tortuosity of the SE particles. The steps are repeated to prepare a database comprising sets of input parameters and corresponding relative tortuosities. A desired set of input parameters is selected from the database, and an all-solid-state lithium battery is prepared accordingly.
Resumen de: WO2025174192A1
The present disclosure provides: an additive material added to a sulfide-containing solid electrolyte material for use in a solid-state battery; a solid-state battery in which the additive material is used in the solid electrolyte material; and a method for manufacturing the solid-state battery. Due to the additive material provided in the present invention, the solid-state battery using the additive material can operate under pressure relatively lower than that of a solid-state battery with no additive material.
Resumen de: WO2025174108A1
The present invention provides an electrolyte for a lithium-sulfur battery and a lithium-sulfur battery comprising same, the electrolyte exhibiting excellent capacity retention and lifespan characteristics by comprising a predetermined non-aqueous solvent. An electrolyte for a lithium sulfur battery according to an embodiment of the present invention comprises a lithium salt and a non-aqueous solvent, wherein the non-aqueous solvent includes a linear ether-based solvent but not a cyclic ether-based solvent. The linear ether-based solvent includes a compound having a structure of chemical formula 1, and the compound having a structure of chemical formula 1 is contained at 35-70 vol% relative to the total 100 vol% of the non-aqueous solvent. Chemical formula 1 R1 and R1' are each independently a linear or branched alkylene group having 1 to 10 carbon atoms, a linear or branched alkenylene group having 1 to 10 carbon atoms, a cycloalkylene group having 3 to 10 carbon atoms, or an arylene group having 6 to 10 carbon atoms.
Resumen de: WO2025174125A1
A method for generating battery information according to an embodiment of the present invention comprises: a profile acquisition step of acquiring a differential profile indicating a correlation between a voltage and a differential capacity of a battery; a peak detection step of detecting a peak from the differential profile; a voltage comparison step of comparing a peak voltage corresponding to the peak with a preset reference voltage; a measurement resistance determination step of discharging the battery and determining, as a measurement resistance, a resistance measured for a predetermined time from a timepoint at which the discharge of the battery is started; and a diagnosis resistance determination step of determining a diagnosis resistance of the battery on the basis of the measurement resistance according to the comparison result of the voltage comparison step.
Resumen de: WO2025174070A1
The present invention relates to a method for producing a silicon nitride composite, the method comprising: (S1) a step for mixing an amorphous silicon nitride powder and a reducing agent powder; and (S2) a step for crystallizing at least a portion of the silicon contained in the amorphous silicon nitride by heat-treating the mixed powder. The method can be used to produce the silicon nitride composite at a low cost using a simple process. The silicon nitride composite produced by the method has both a crystalline portion and an amorphous portion, and thus can improve capacity, rate capability, and lifespan characteristics when used as a negative electrode for a lithium secondary battery.
Resumen de: WO2025173925A1
A battery diagnostic method according to an embodiment of the present invention is a method for diagnosing a battery having a positive electrode using an active material, and includes the steps of: generating a differential profile indicating a correspondence relationship between a differential capacity, which is the derivative of the capacity of the positive electrode with respect to the potential of the positive electrode, and the potential of the positive electrode; generating a plurality of Gaussian curves that form a curve corresponding to the differential profile when combined; using the plurality of Gaussian curves to generate diagnostic information about the redox reaction amount of one or two or more elements among a plurality of different elements included in the active material; and diagnosing the battery on the basis of the diagnosis information.
Resumen de: WO2025171764A1
A battery pack and an electrical device. The battery pack has a columnar structure. The battery pack comprises: a housing, the length L range of the housing: 510 mm ≤ L ≤ 650 mm, and the range of the radial cross sectional area S0 of the housing: 2100 mm 2 ≤ S0 ≤ 3200 mm 2. A battery cell assembly comprises a plurality of battery cells arranged in an accommodating space, the plurality of battery cells successively being arranged in the axial direction of the housing. At the ambient temperature of 25°C and at a discharge rate which is less than or equal to 1C, the volume energy density VED0 of the battery pack satisfies: VED0 ≥ 410 Wh/L.
Resumen de: WO2025173770A1
The purpose of the present disclosure is to provide: a composition for a fluoride-ion solid-state battery capable of improving battery capacity; and a fluoride-ion solid-state battery in which the same is used. The present disclosure is a composition for a fluoride-ion solid-state battery, said composition containing: a fluoride-ion conductive solid electrolyte and/or an active material for a fluoride-ion solid-state battery; and a fluoropolyether compound and/or a silicone compound.
Resumen de: WO2025173757A1
Provided is a coated positive electrode active substance for a lithium secondary battery, which is used in a positive electrode of an all-solid state battery in which an electrolyte is a solid electrolyte. The coated positive electrode active substance comprises a positive electrode active substance and a coating layer disposed on the surface of the positive electrode active substance. The positive electrode active substance contains nickel and cobalt and has a layered crystal structure. The coating layer has a layered structure that includes a first coating layer and a second coating layer. The first coating layer contains niobium, lithium and oxygen. The second coating layer contains a lithium-containing carboxylic acid salt.
Resumen de: WO2025174013A1
A battery assembly according to one embodiment of the present invention comprises: a battery cell stack in which a plurality of battery cells are stacked; a fixing frame covering at least a portion of the battery cell stack; an outer frame in which the battery cell stack and the fixing frame are accommodated; and an inlet and an outlet for circulating a refrigerant into the outer frame.
Resumen de: WO2025171760A1
Provided in the embodiments of the present application are a battery cell, a battery, an electric device and an energy storage apparatus. The battery cell comprises a casing and a pressure relief mechanism. The casing comprises a shell, wherein the shell comprises a side wall and a bottom wall, the side wall surrounding an edge of the bottom wall. The pressure relief mechanism is arranged on the bottom wall. The side wall comprises a thickened portion and a body portion, which are distributed in sequence in a first direction; the first direction is parallel to the direction of the thickness of the bottom wall; the body portion is away from the bottom wall relative to the thickened portion; the thickened portion is connected to the bottom wall; and the maximum thickness of the thickened portion is greater than that of the body portion. On the basis of the technical solution provided in the embodiments of the present application, the reliability of the battery cell can be improved.
Nº publicación: WO2025173555A1 21/08/2025
Solicitante:
NIPPON ELECTRIC GLASS CO LTD [JP]
\u65E5\u672C\u96FB\u6C17\u785D\u5B50\u682A\u5F0F\u4F1A\u793E
Resumen de: WO2025173555A1
The present invention provides a method for manufacturing an all-solid-state battery with which it is possible to suppress warpage. The present invention pertains to a method for manufacturing an all-solid-state battery provided with a positive electrode current collector layer 2, a pair of positive electrode active material layers 3, a pair of solid electrolyte layers 4, and a pair of negative electrode active material layers 5, the method including: a step for preparing the pair of solid electrolyte layers 4 which are formed of an oxide solid electrolyte and each have a first main surface 4a and a second main surface 4b that are opposite to each other; a positive electrode mixture layer formation step in which a positive electrode mixture layer that contains a positive electrode active material precursor is formed on respective first main surfaces 4a of the pair of solid electrolyte layers 4, thereby obtaining a pair of positive electrode mixture-equipped solid electrolyte layers; a positive electrode formation step for forming the pair of positive electrode active material layers 3 by arranging the pair of positive electrode mixture-equipped solid electrolyte layers so as to face each other with the positive electrode current collector layer 2 being sandwiched therebetween, while having main surfaces of the respective positive electrode mixture layers and main surfaces of the positive electrode current collector layer 2 in contact with each other, and subsequently firing
BOPI
Sede Electrónica
