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891
resultados
Última actualización
16/08/2025 [07:10:00]
Resultados 350 a 375 de 891
Resumen de: WO2025161610A1
An electrolyte, a battery, and an electric device. The electrolyte comprises a lithium salt and a first additive, the first additive comprises a cyclic substance containing two sulfonic acid groups, and in the electrolyte, the range of the mass fraction w1 of the first additive satisfies: 0.01%≤w1≤2%.
Resumen de: US2025252875A1
The present invention discloses a portable tabletop device configured to display advertisement data and information related to goods and services. Such information relating to goods and services may include menus for receiving orders, requesting a server, repeating the last order, connecting to in-house Wi-Fi, and receiving feedback from the customers. Side-by-side charges multiple electronic devices via wired and wireless connections. The tabletop device includes one or more display units provided at the side surfaces of the device that allows the users or viewers to view the displayed information from multiple directions. The tabletop device further includes a plurality of charging ports to provide wired charging support and an inductive charging unit for wirelessly charging electronic devices. Moreover, the tabletop device can be wirelessly charged by a docking station. The docking station further includes a plurality of receptacle that receives multiple tabletop devices.
Resumen de: AU2024246873A1
Disclosed in embodiments of the present application is an energy storage device. The energy storage device is used for storing a plurality of batteries (10), and comprises: a first wall (31); and a pressure relief assembly (32) arranged on the first wall (31). Therefore, according to the energy storage device of the embodiments of the present application, the reliability of the energy storage device can be improved.
Resumen de: AU2024392549A1
A busbar assembly and a battery pack. The busbar assembly comprises: a busbar body (1), which is provided with a positioning recess (11) and a welding recess (12) configured to be welded to a pole terminal of a battery cell, wherein a spacing is reserved between the positioning recess (11) and the welding recess (12); and a temperature acquisition element (5), which is glued in the positioning recess (11).
Resumen de: WO2025165857A1
Disclosed herein is a mother slurry comprising high aspect ratio carbonaceous material, a solvent, a dispersant agent comprising hydrogenated nitrile butadiene rubber (HNBR) and a cathode active material. A solvent free method of preparing an electrode slurry including a carbonaceous conductive material, a plasticizer, an active material, and a polymer binder to from an electrode slurry. The electrode slurry has a fluorine content of less than about 900 parts per million.
Resumen de: WO2025165673A1
Embodiments included herein are directed towards a method and a system for a battery management system (BMS). Embodiments of the present disclosure may include connecting multiple BMSs running on a software in at least one of pack mode configurations using a primary isolated controller area network (CAN) interface and a secondary isolated CAN interface of at least one BMS. The pack mode configurations may include one or more of : a parallel pack mode, a series pack mode, and a parallel/series hybrid pack mode. Embodiments may further include automatically identifying and configuring each BMS of the multiple BMSs either as a follower BMS or a leader BMS. Embodiments may also include aggregating battery measurement data associated with either the follower BMS or the leader BMS to calculate unified data to be exchanged with an external controller.
Resumen de: WO2025165669A1
Provided are battery binder compositions. In embodiments, a battery binder composition comprises cellulose in the form of nanocellulose or microcellulose, the cellulose comprising electrode binding groups and solvent dispersing groups; and a non-aqueous solvent system. Battery electrodes and batteries comprising the battery binder compositions are also provided.
Resumen de: WO2025165734A1
The present inventions relate to methods, systems, apparatuses, controllers, software, and composition of matter associated with battery cells having multimodal size distribution particles as part of the active material of its electrode(s).
Resumen de: WO2025165085A1
Technical idea of the present invention provides a battery pack. The battery pack comprises: a first side frame including a first inlet channel and a first outlet channel; a center frame including a first center channel communicating with the first inlet channel; a front frame including a first front channel communicating with the first outlet channel; a first cell assembly arranged between the center frame and the front frame; and a top cover which covers the first cell assembly and which includes a first upper channel that connects the first center channel to the first front channel.
Resumen de: WO2025165127A1
An apparatus for managing a battery, according to an embodiment of the present invention, comprises: a charging unit electrically connected to a battery and configured to charge the battery; and a control unit configured to set a target capacity on the basis of the battery capacity and a preset reference capacity for the battery, compare the target capacity with the amount of charge after a charging termination voltage of the battery, and transmit a charging command to the charging unit on the basis of the result of the comparison.
Resumen de: WO2025163608A1
The present invention relates to a system (100) for generating electrical energy from a volume of water. The system (100) comprises a base layer (20) and a collection layer (60). The base layer (20) includes a substrate (30) with a plurality of cavities (40) dimensioned to hold water, each cavity having a surface coating (50). Inlet (60a) and outlet (60b) channels facilitate water circulation through the cavities, enabling the formation of a charge-separated zone. The collection layer (40) includes conductive elements (70) aligned with the charge-separated zone to extract electrical energy by creating a potential difference. The layers are assembled to ensure precise alignment and are sealed to prevent leakage. A low molar ion concentration aqueous solution (85) sustains the charge-separated zone (80), allowing efficient and continuous energy extraction when connected to an external load.
Resumen de: WO2025163585A1
Systems and methods for detecting intermittent connections in a battery energy storage system (BESS) subsystem are disclosed. For each battery rack in the BESS subsystem, current time series data is received. A current rolling average is determined for each data point of the time series data by averaging current values of timestamps over a specified time interval. A current delta is determined for each data point, where the current delta is a difference between the current rolling average associated with the battery rack under analysis and a mean of the current rolling averages associated with the other battery racks in the BESS subsystem. A distribution profile of the current deltas is analyzed to detect a current anomaly at the respective battery rack. In response to detecting the current anomaly at the battery rack under analysis, an alert indicative of a faulty connection is displayed on a user interface.
Resumen de: WO2025163645A1
Energy backup systems and methods are provided, which combine an aluminum air sub-system having one or more replaceable aluminum air modules with multiple aluminum air cell stacks with a rechargeable buffer. The backup systems and methods provide electricity upon requirement from the rechargeable buffer, monitor the statuses of the rechargeable buffer and the aluminum air sub- system as well as the electricity consumption of the load which the system backups - and determine respectively the operation profile of the aluminum air sub-system to supply electricity to the load and to recharge the buffer when needed, optimizing the operational parameters with respect to the operation and configuration of the aluminum air sub-system and the buffer(s), from the system configurations and self-testing, through management of maintenance procedures and down to the configuration and operation of a large number of cell stacks.
Resumen de: WO2025163962A1
Provided is a manganese zinc secondary battery that makes it possible to extend cycle service life. A zinc secondary battery according to the present invention comprises: a positive electrode that includes a positive electrode active material layer containing manganese dioxide; a positive electrode electrolyte in which the positive electrode is immersed; a negative electrode that includes a negative electrode active material layer containing at least one substance selected from the group consisting of zinc, zinc oxide, zinc alloys, and zinc compounds; a negative electrode electrolyte in which the negative electrode is immersed; and a layered double hydroxide (LDH) separator including a hydroxide-ion-conductive layered compound that is a LDH and/or a LDH-like compound, the LDH separator isolating the positive electrode and the positive electrode electrolyte from the negative electrode and the negative electrode electrolyte in a manner that allows conduction of hydroxide ions. The zinc secondary battery includes a zinc ion scavenger at a position where it is possible to capture zinc ions that have been eluted from the negative electrode and reached the positive electrode electrolyte.
Resumen de: WO2025161609A1
An electrolyte, a lithium-ion battery, and an electric device. The electrolyte comprises a borate additive, and the mass fraction w1 of the borate additive in the electrolyte falls within the range: 0.01%≤w1≤2%. The electrolyte further comprises a sulfur-containing additive, and the mass fraction w2 of the sulfur-containing additive in the electrolyte falls within the range: 0.01%≤w2≤2%. A ratio of the mass fraction w2 of the sulfur-containing additive to the mass fraction w1 of the borate additive falls within the range: 0.5≤w2/w1≤1.2.
Resumen de: WO2025161411A1
A secondary battery and a preparation method therefor, and an electric device. The secondary battery comprises a positive electrode sheet and a negative electrode sheet; the positive electrode sheet and/or the negative electrode sheet comprise a current collector (10) and an active material layer (11); the active material layer (11) is provided on at least one side of the current collector (10); the active material layer (11) comprises an additive, and the additive is provided with through holes; and the tortuosity of the active material layer (11) is 1.9-5.68. In this way, the transmission path of an electrolyte can be shortened, and the transmission rate of the electrolyte on the positive electrode sheet and/or the negative electrode sheet can be increased, thereby improving the infiltration effect of the electrolyte on the electrode sheet, improving the exertion of a capacity per gram of the electrode sheet, and improving the rate performance and the energy density of batteries.
Resumen de: WO2025161622A1
Disclosed in the present application are a thermal management component, a battery, and an electric device. The thermal management component is provided with a liquid intake flow channel, a first main flow channel, a second main flow channel, and a first group of flow channels and a second group of flow channels arranged side by side in a first direction, wherein in a second direction, the first main flow channel is provided with a first inflow end, and the second main flow channel is provided with a second inflow end, the second direction intersecting with the first direction; the first group of flow channels includes at least one first sub-flow channel, the first inflow end being in communication with the liquid intake flow channel through the first group of flow channels; the second group of flow channels includes at least one second sub-flow channel, the second inflow end being in communication with the liquid intake flow channel through the second group of flow channels; and in the second direction, the projection of the first group of flow channels falls within the projection of the first inflow end, and the projection of the second group of flow channels falls within the projection of the second inflow end. In the direction of liquid flow in the liquid intake flow channel, the second group of flow channels is located downstream of the first group of flow channels, and the sum of the cross-sectional areas of the second group of flow channels is greater than the sum of t
Resumen de: AU2024336487A1
The present invention relates to a battery pack comprising: multiple battery cells; and a pack case provided with multiple unit plates to accommodate the multiple battery cells, and provided with a venting part which is provided through at least one of the multiple unit plates to discharge gas discharged from the battery cells to the outside, wherein venting spaces are formed in at least some unit plates to extend toward the venting part so as to enable the gas to flow therein.
Resumen de: AU2024381030A1
An inspection device for inspecting a communication state of a battery management device according to an embodiment of the present disclosure may include: a base member; a distance-variable part which is disposed on the base member, to which a first battery management device including a first optical communication part is mounted, and which is movable in the direction of a first axis; and an angle-variable part including a first rotation structure which is disposed on the base member, to which a second battery management device including a second optical communication part is mounted, and which is rotatable around a second axis orthogonal to the first axis, and a second rotation structure which is rotatable around a third axis orthogonal to the first axis and the second axis, wherein the first optical communication part and the second optical communication part are arranged to face each other.
Resumen de: AU2025200389A1
The present disclosure provides a charging device configured to be operably mechanically and electrically connected with a plurality of battery packs to transmit power to battery packs or to allow the battery packs to transmit power to the charging device, wherein the charging device comprises: a first battery pack engaging portion arranged on a first surface for mechanically and electrically connecting with a first battery pack; a second battery pack engaging portion arranged on a second surface for mechanically and electrically connecting with a second battery pack; and an output port arranged on a third surface and configured to transmit power to the external device. The charging device controls, in a predetermined manner, the charging/discharging operations of the battery pack(s)/external device connected to the charging device in a case where the charging device is connected to the power grid or not connected to the power grid. The present disclosure further provides a charging system having the charging device. The charging device according to the present disclosure helps a user to select different charging/discharging modes as needed to achieve multi-functional charging/discharging operations, and is convenient for being carried. The present disclosure provides a charging device configured to be operably mechanically and electrically connected with a plurality of battery packs to transmit power to battery packs or to allow the battery packs to transmit power to the cha
Resumen de: AU2024374498A1
A conductive slurry and a preparation method therefor, a composite electrode, and a flow battery. The conductive slurry is prepared from a conductive carbon black, carbon nanotubes, polyvinylidene fluoride and N-methylpyrrolidone. The composite electrode comprises a first electrode, a bipolar plate, a second electrode, and the conductive slurry as described above, wherein the conductive slurry is disposed between the first electrode and the bipolar plate and disposed between the second electrode and the bipolar plate. The conductive slurry is not only stable in the initial chemical state of a vanadium electrolyte of a common flow battery, but also has electrochemical stability during charging and discharging after a voltage is applied thereto. The conductive slurry has a long service life and does not degrade over time as the battery is used. The conductive slurry has a good bonding effect, and also enables the contact resistance to be reduced after the bipolar plate and carbon felt electrodes are compounded. Moreover, the conductive slurry itself has a good electrocatalytic activity, thereby providing reaction sites for a vanadium electrolyte commonly used in a flow battery and thus improving the efficiency and performance of the battery.
Resumen de: WO2025165117A1
An all-solid-state battery according to present disclosure includes a cell stack including a solid electrolyte layer, a positive electrode layer, and a negative electrode layer, wherein the solid electrolyte layer is interposed between the positive electrode layer and the negative electrode layer, and a coating layer located on one or both surfaces in a stacking direction of the cell stack, or on one or both surfaces in a width direction of the cell stack, wherein the coating layer includes a silane-modified acrylic resin, and a surface energy of the coating layer is less than or equal to about 40 dyne/cm.
Resumen de: WO2025165110A1
The present application can provide a battery cell heating device for heating a battery cell comprising a body portion and an electrode tab extending from the side surface of the body portion, the battery cell heating device comprising: a first jig plate for supporting one surface of the body portion; and a second jig plate for supporting the other surface of the body portion, wherein the first jig plate and/or the second jig plate surrounds the side surface of the body portion.
Resumen de: WO2025165093A1
An anode active material according to the present application comprises a silicon-based active material having a grain size of about 300 nm or less. The silicon-based active material has a value of about 2.00 or less as defined by the formula of (D90-D10)/D50, and the silicon-based active material includes one or more selected from SiOx (x=0) and SiOx (0
Nº publicación: WO2025165090A1 07/08/2025
Solicitante:
LG ENERGY SOLUTION LTD [KR]
\uC8FC\uC2DD\uD68C\uC0AC \uC5D8\uC9C0\uC5D0\uB108\uC9C0\uC194\uB8E8\uC158
Resumen de: WO2025165090A1
The present invention relates to a negative electrode slurry, a negative electrode, a lithium secondary battery, a battery module, and a battery pack comprising: a silicon carbon composite having a pH of 6 to 8 and a silicon content of 40 parts by weight to 60 parts by weight with respect to 100 parts by weight in total of the silicon carbon composite; a cellulose-based binder; and a conductive material.
BOPI
Sede Electrónica
