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1212
resultados
Última actualización
18/01/2026 [07:06:00]
Resultados 400 a 425 de 1212
Resumen de: CN120858503A
An apparatus and method for charging by a charging circuit having a first terminal connected to an energy source, a second terminal connected to an electronic load, a third terminal connected to an energy storage device, an inductor, and a controller. The method includes generating, by the controller, a control signal related to the output voltage to regulate a current in the inductor, where the control signal has an enable signal portion and a disable signal portion. During the enable signal portion, the first terminal is coupled to the second terminal, to the third terminal, or to both the second terminal and the third terminal via the inductor. And decouple the first terminal from the second terminal and the third terminal during the disabling signal portion.
Resumen de: MX2025010639A
A process for the at least partial conversion of a bisfluorsulfonimide (HFSI) to a metal bisfluorsulfonimide (MHFSI), comprising: feeding a composition comprising a metai bicarbonate, a solvent and a composition comprising bisfluorsulfonimide into a reactor to form an admixture thereof; and allowing the metal bicarbonate and bisfluorsulfonimide to react together.
Resumen de: WO2024213356A1
The present invention relates to a tray for housing at least one battery module, the tray comprising a bottom wall and side walls defining a receiving space for the at least one battery module, and at least one coolant inlet and at least one coolant outlet, wherein at least one of the side walls and/or the bottom wall comprises a plate shaped base part, and a first thermoplastic-based layer, preferably a polyolefin-based layer, particularly preferably a polyolefin-based film, attached to or positioned against the base part, and a second thermoplastic-based layer, preferably a polyolefin-based layer, particularly preferably a polyolefin-based film, bonded to the first layer, wherein at least one channel is provided between the first layer and the second layer for a flow of a coolant medium, wherein the channel is in connection with the at least one coolant inlet and with the at least one coolant outlet such that a coolant medium can flow through the channel, wherein the wall concerned is oriented in the tray such that the second layer faces the receiving space. The invention also relates to a system for housing at least one battery module and to a method for cooling at least one battery module housed in a tray of a system.
Resumen de: WO2024213355A1
The present invention relates to a tray for housing a plurality of individual battery modules, the tray comprising a bottom wall and side walls defining a receiving space for the plurality of individual battery modules, wherein the tray has one or more inner walls extending between opposite side walls and subdividing the receiving space in a plurality of individual battery module receiving chambers each bounded by a part of the bottom wall and by one or more side walls and/or inner wall or walls, and a coolant inlet and a coolant outlet, wherein at least one of the side walls and/or at least one of the one or more inner walls comprises a plate shaped base part made of a thermoplastic material and comprising a wall-channel for a flow of a coolant medium on at least one plate side of the base part, wherein the wall-channel is in connection with the coolant inlet and with the coolant outlet such that a coolant medium can flow through the wall-channel, and a thermoplastic-based layer bonded to the base part such that it covers and thereby closes off the wall-channel, wherein the wall concerned is oriented in the tray such that it faces one or more of the battery module receiving chambers with a plate side thereof having the layer bonded thereto, and wherein the bottom wall comprises a plate shaped base part made of a thermoplastic material and comprising a bottom-channel for a flow of a coolant medium on at least one plate side of the base part, wherein the bottom-channel is in c
Resumen de: WO2024213354A1
The present invention relates to a tray for housing a plurality of individual battery modules, the tray comprising a bottom wall and side walls defining a receiving space for the plurality of individual battery modules, wherein the tray has one or more inner walls extending between opposite side walls and subdividing the receiving space in a plurality of individual battery module receiving chambers each bounded by a part of the bottom wall and by one or more side walls and/or inner wall or walls, and a coolant inlet and a coolant outlet, wherein at least one of the side walls and/or at least one of the one or more inner walls comprises a plate shaped base part made of a thermoplastic material and comprising a wall-channel for a flow of a coolant medium on at least one plate side of the base part, wherein the wall-channel is in connection with the coolant inlet and with the coolant outlet such that a coolant medium can flow through the wall-channel, and a thermoplastic-based layer bonded to the base part such that it covers and thereby closes off the wall-channel, wherein the wall concerned is oriented in the tray such that it faces one or more of the battery module receiving chambers with a plate side thereof having the layer bonded thereto. The invention also relates to a system including one or more of said trays and a cooling system as well as to a method for cooling a plurality of battery modules.
Resumen de: WO2024188929A1
Aspects of the present invention relate to a frame, a solid state cell, a battery subassembly, a battery module, a battery pack and a vehicle. The frame (300) is retaining at least one cell (210) of a vehicle battery. The frame (300) comprises: a first member (310) comprising a first joining portion (312) and a first clamping portion (314) and a second member (320) comprising a second joining portion (322) and a second clamping portion (324). The first member (310) and second member (320) are arranged to co-operate, in use, to retain a first cell (210) of the vehicle battery between the first clamping portion (314) and the second clamping portion (324) through a clamping force applied by securing the first joining portion (312) to the second joining portion (322). The first member (310) defines a first channel (316) through the first member for a flow of coolant.
Resumen de: WO2024186252A1
Embodiments of invention relates to a configurable battery system (100) comprising: at least one port (110) for connecting the configurable battery system (100) to a power source (200) and/or a power consumer (300); and a set of battery modules (120) connected to each other via a set of conductive interfaces to form a set of interconnected battery modules, wherein a battery module (122) in the set of battery modules (120) comprises: a battery (170) connected between an input (132) and an output (134) of a conductive interface, a communication interface comprising an input (142) configured to receive one or more data bits (D1, D2) at a clock signal (C1 ) and an output (144) configured to output the one or more data bits (D1, D2) at a subsequent clock signal (C2); and wherein the battery module (122) is configured to operate in a first mode (M1 ) in which the battery (170) of the battery module (122) is connected in series with a battery (170') of a neighbouring battery module (122') or in a second mode (M2) in which the battery (170) of the battery module (122) is connected in a bypass state with the battery (170') of the neighbouring battery module (122') based on a value of the one or more data bits (D1, D2).
Resumen de: WO2024188821A1
The present invention relates to a battery system comprising a battery cell and a reversibly compressible body having a deformation sensor, and to the use of the compressible body in a battery system.
Resumen de: WO2024188825A1
The present disclosure relates to a process for preparing particles of sulfide solid material comprising at least Li, P, S and X elements, comprising the steps of: a) providing a powder of lithium sulfide (Li2S) having a D50-value ranging from 20 µm to 500 µm as measured by laser diffraction in para-xylene, a specific surface area equal or more than 5 m²/g as measured by nitrogen gas adsorption according to Brunauer-Emmet-Teller (BET) method, b) reacting Li2S powder of step a) with at least P2S5 and LiX, to obtain the Li, P, S and X containing sulfide solid material particles; wherein X is selected from the list consisting of F, Cl, I, Br, CN, NC, OCN, NCO, SCN, NCS and N3, or a combination thereof. It also relates to particles obtained by said process and their use for the preparation of an electrode, of an electrolyte layer of an electrode or of a separator.
Resumen de: WO2024188824A1
The present disclosure relates to a process for preparing a powder of lithium sulfide (Li2S powder) comprising the steps of: a) providing a powder of lithium hydroxide (LiOH powder A), or a powder of lithium carbonate (Li2CO3 powder A') presenting a residual water content below 5 wt %; b) reacting such LiOH powder A or Li2CO3 powder A' with H2S present in a reagent gas (RG1) to obtain Li2S powder, optionally carbon dioxide and water vapor; wherein reagent gas (RG1) comprises H2S, water in an amount ranging from 0.5 to 5.0 wt% of the total weight of the reagent gas and optionally an inert carrier. The present disclosure also relates to the powder of lithium sulfide obtained from such process and to the use of such Li2S powder to prepare a solid compound of formula (I): LiaPSbXc (I) wherein - X represents at least one halogen element; - a represents a number from 3.0 to 6.0; - b represents a number from 3.5 to 5.0; and - c represents a number from 0 to 3.0.
Resumen de: CN120712663A
The present invention relates to a method for manufacturing an LGPS-type solid sulfide electrolyte. The inventors of the present invention surprisingly found that the solid sulfide electrolyte can be obtained with high purity and short reaction time by heat treating a mixed set of precursors at this high temperature and pressure.
Resumen de: WO2024184371A1
The present invention relates to an electrode composition comprising PTFE and at least one copolymer of maleic anhydride and di-isobutylene, to a method for its preparation and to its use for the manufacture of electrochemical cell components.
Resumen de: CN120814057A
The present invention relates to a binder for a positive electrode of a secondary battery, to a method for preparing said electrode and to the use of said electrode in a secondary battery. The present invention also relates to a secondary battery manufactured by combining the electrodes.
Resumen de: CN120814068A
A cathode active material comprising (A) a core material according to the general formula Li1 + xTM1-xO2, where TM is a combination of Ni with at least two of Mn, Co and Al, and optionally at least one plurality of metals selected from the group consisting of Mg, Ti, Zr, Nb, Ta and W, and x is in the range of-0.05 to + 0.05, and where the nickel content is in the range of 80 to 99 mol-% of TM, and (B) particles of one or more cobalt compounds, wherein at least some of the cobalt is in the oxidation state of + III, (C) a shell comprising an oxide of at least one of B or W, and wherein the core material (A) is a polycrystalline material, the secondary particles of which consist of primary particles, and the particles (B) of the cobalt compound are enriched at the surface of said secondary particles.
Resumen de: EP4679614A2
The present disclosure provides a current collector (150), configured to electrically connect an electrode assembly (120) and a terminal (140), and including: a terminal fixing part (10) and an electrode assembly connecting part (20) disposed around the terminal fixing part (10); and a first transition part (22), connected between the terminal fixing part (10) and the electrode assembly connecting part (20). The current collector (150) has an electrode assembly connecting side and a terminal connecting side distributed in opposite directions. The first transition part (22) and the terminal fixing part (10) respectively include a first surface (221) and a first end surface (101) located on the terminal connecting side, as well as a second surface (222) and a second end surface (102) located on the electrode assembly connecting side. The second surface (222) protrudes in a direction away from the terminal connecting side compared with the second end surface (102).
Resumen de: EP4678601A1
The present application provides a single-crystal cathode material and preparing method thereof. The method involves mixing and ball milling a lithium source with a nickel-cobalt-manganese precursor and then performing a first sintering treatment to obtain the first main material, wherein sintering temperature is 650 to 950°C and sintering time is 15 to 30 hours. The first main material is then mixed and ball-milled with source A and performing a second sintering treatment to prepare the single-crystal cathode material, wherein sintering temperature is 650~ 950°C and sintering time is 5~15 hours. The present application uses a polycrystalline precursor to directly prepare a single-crystal cathode material without jet milling, making the process simple and cost-effective, and greatly enhancing the compatibility of the process.
Resumen de: EP4679512A1
A method for generating a roll map includes: cutting a cutting position of an electrode sheet that moves between an unwinder and a rewinder so as to provide a first lot; and identifying a correcting section of the electrode sheet. The correcting section is between the cutting position of the electrode sheet and a portion of the electrode sheet sensed by a sensing unit at the time the electrode sheet is cut.
Resumen de: EP4679610A1
The present invention relates to a connector and a battery module including the connector. The connector electrically connects members within a battery module to each other, the connector including one or more metals, and a dielectric. The dielectric has a dielectric constant (k) with an upper limit of 50 and a lower limit of 2.
Resumen de: WO2024187089A1
A thermal barrier that has improved compression performance is disclsoed along with a method of making such articles. The thermal barrier article, comprising: at least one layer of a nonwoven fibrous thermal insulation comprising: (a) a fiber matrix of inorganic fibers; (b) a plurality of thermally insulative inorganic particles dispersed within the fiber matrix; (c) a binder dispersed within the fiber matrix so as to hold together the fiber matrix; and (d) a plurality of compressible organic particles dispersed within the fiber matrix. The thermal barriers can be used in battery assemblies.
Resumen de: US2025015357A1
The present invention discloses ionically conducting electrolytes that include a liquefied gas solvent displaying low global warming potential (GWP) and low flammability while also generating favorable solid-electrolyte interphases in an electrochemical device to maintain high performance and cycle life. Ionically conducting electrolytes include a multi-component solvent mixture with a low-GWP solvent and non-low GWP solvent. The overall GWP of the multi-component solvent mixture is at least 50% less than the GWP of the non-low GWP solvent alone.
Resumen de: TW202537139A
A method of discharging a spent lithium-ion (Li-ion) battery may include contacting external electrodes of the spent Li-ion battery to a discharging solution. The discharging solution including an aqueous solution of salts having a same anion and a redox couple as cations. The redox couple includes a first cation of a metal having a first oxidation state and a second cation of the same metal having a second oxidation state different from the first oxidation state.
Resumen de: WO2024186798A1
An intrinsically-safe battery assembly (166) for wireless field devices (100) is provided. The intrinsically-safe battery assembly (166) includes a battery (200) and a circuit board (202) mounted relative to the battery (200). The circuit board (202) is electrically coupled to the battery (200) and has a plurality of electrical contacts (208,210) for connection to the wireless field device (100). The circuit board (202) may include current limiting circuitry (334) electrically interposed between the battery (200) and the plurality of electrical contacts (208/,210) to limit maximum current drawn from the battery (200) below a threshold. A polymeric structure (302,352) is operably engaged with the battery (200) and is configured to protect the circuit board (202) and plurality of electrical contacts (208,210) from mechanical impact.
Resumen de: WO2024186661A1
Battery energy systems having a housing and a battery management system for supplying power to a refrigerated container are disclosed. A battery management system includes a battery set, a battery management controller, an insulation monitoring device, a plurality of DC contactors, a DC/DC converter, a DC/DC controller, an inverter, an IoT gateway, a control panel, and a cooling system all interconnected. A battery energy system includes mounting brackets to mount the battery energy system to the nose or underside of a refrigerated container.
Resumen de: EP4679525A1
The present application relates to a negative-electrode active material, a negative electrode plate, a battery and an electrical apparatus. The negative-electrode active material includes an artificial graphite particle and a carbon layer disposed on at least a portion of a surface of the artificial graphite particle, where a volume average particle size Dv50 of the negative-electrode active material satisfies: 3 µm ≤ Dv50 ≤ 7 µm; and a volume distribution particle size Dv1 of the negative-electrode active material satisfies: Dv1 ≤ 1.5 µm.
Nº publicación: EP4679590A1 14/01/2026
Solicitante:
AESC JAPAN LTD [JP]
AESC Japan Ltd
Resumen de: EP4679590A1
A battery module and a battery pack are provided. The battery module includes two end plate assemblies (100) spaced apart in a first direction and a middle plate (200) connected between the two end plate assemblies (100). The middle plate (200) includes a partition portion (210) and a connection portion (220) distributed in a straight line in the first direction and in a same plane. The middle plate (200) is inserted into and fitted with the corresponding end plate assembly (100) at least through the connection portion (220). At least one side plate surface of the partition portion (210) has a light shielding structure (300) protruding from a plate surface of the connection portion (220). The light shielding structure (300) is arranged on at least one side plate surface of the partition portion (210).
BOPI
Sede Electrónica
