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1168
resultados
Última actualización
01/11/2026 [07:23:00]
Resultados 825 a 850 de 1168
Resumen de: US20260331691A1
0000 A battery cell, a battery and an electric device. The battery cell includes a casing, a breathable membrane assembly, and a one-way valve. The housing has a wall portion, where the wall portion is provided with a first vent hole and a second vent hole arranged at intervals, and the first vent hole and the second vent hole each communicate the inside of the housing with the outside of the housing. The breathable membrane assembly is disposed on the wall portion and covers the second vent hole. The one-way valve is disposed on the wall portion and covers the first vent hole.
Resumen de: WO2026219107A1
The present application relates to a dynamic compression coating apparatus, which belongs to the technical field of lithium battery separators. The dynamic compression coating apparatus comprises: a frame; a backing roll, which is arranged on the frame and configured to drive a separator substrate to move continuously; a pressure roll, which is mounted and vertically movable on the frame and is configured to press the separator substrate against the surface of the backing roll, the pressure roll having an air cavity, the air cavity being connected to an air source device that is switchable between supplying air to and extracting air from the air cavity, and a channel structure in communication with the air cavity being provided on the surface of the pressure roll; and a coating roll, which is movably arranged on the frame and is configured to coat an adhesive onto the surface of the separator substrate. In the present application, the possibility of slippage of the separator substrate during coating can be reduced, and the cooperation between the air cavity and the channel structure can achieve two working modes, namely, air film suspension and negative pressure adsorption, so as to adapt to the process requirements of different coating stages, thereby improving the stability of the coating quality.
Resumen de: US20260333470A1
The disclosure relates to a system of at least one power tool, at least one battery pack, and a backend server for interrelating data collected by the power tool and/or the battery pack. The system may encompass a collection of battery packs that are each configured to be interchanged between multiple power tools with varying levels of connectivity to the battery packs. Depending on the level of connectivity, the battery pack may be configured to collect a different level of data that can ultimately be compiled, correlated, and analyzed by a backend server. The disclosure further relates to methods and apparatuses for connecting and communicating with a communication module that is coupled to the power tool, and collecting power tool data from the communication module.
Resumen de: US20260331577A1
A sulfide solid electrolyte includes a crystal phase including a crystal represented by a compositional formula: RaMbScXd, R represents an alkali metal element, M represents an element among elements of Groups 2 to 15 of the periodic table which is capable of forming a four-coordinate structure with S, and M is composed of a total of three or more elements comprising MA which is an element belonging to Group 14 and MB which is an element belonging to Group 15, S represents a sulfur element, and X represents a halogen element, 3≤a≤7, b=1, 3≤c≤6, and 0.1≤d≤2 are satisfied, the crystal includes three or more tetrahedral structures including an MAS4 tetrahedral structure and an MBS4 tetrahedral structure, and a proportion of Ge in M is 0.05 or less in terms of a molar ratio.
Resumen de: WO2026219032A1
An electrode plate, a preparation method therefor, a battery, and an electrical device, relating to the technical field of batteries. Active material particles in an electrode plate active material layer comprise first particles and second particles, the Dmin of the first particles being greater than the Dmax of the second particles. A first pore p1 formed between each first particle and another first particle, a second pore p2 formed between each first particle and a second particle, and a third pore p3 formed between each second particle and another second particle satisfy: formula (aa), where V is the pore volume.
Resumen de: WO2026218507A1
Provided in the embodiments of the present application is a battery transport protection device. The battery transport protection device comprises a case body, measurement members and a fire-fighting mechanism. The case body has a first accommodating cavity used for accommodating batteries. The measurement members are arranged in the case body, and are used for measuring environmental parameters in the first accommodating cavity. The fire-fighting mechanism is arranged in the case body, and is used for releasing a fire-fighting medium to the first accommodating cavity when the environmental parameters exceed threshold values. The measurement members are provided to measure the environmental parameters in the first accommodating cavity, and when the environmental parameters measured by the measurement members exceed the threshold values, the fire-fighting mechanism releases the fire-fighting medium to the first accommodating cavity, so as to perform firefighting (fire extinguishing, cooling, etc.) on the batteries, thus reducing the risk of loss (casualties, property loss) caused by battery fires, and helping to improve the reliability of the battery transport protection device during battery transportation.
Resumen de: WO2026218506A1
A battery transport protection device (1), comprising a case (10). The case (10) comprises a case cover (12) and a case body (13). The case body (13) is provided with a first opening (133), and the case cover (12) covers the first opening (133) to define, together with the case body (13), a first accommodating cavity (11) for accommodating a battery. A pressure relief channel (121) is formed inside the case cover (12), and the pressure relief channel (121) is communicated with the first accommodating cavity (11) and is used for discharging gas from the first accommodating cavity (11).
Resumen de: US20260331689A1
A battery container including a case, the case including a front panel having an opening, the case defining a space therein, a plurality of battery cells located in the space, and a cover configured to open and close the opening.
Resumen de: US20260330893A1
In an early warning method for a starter battery, state information data of a starter battery provided by a battery management system of a vehicle is obtained. The state information data includes at least one of voltage data, current data, temperature data and charging data. In the method, whether the starter battery is abnormal is detected based on the state information data. When the starter battery is abnormal, abnormal pre-alarm information is sent to a manufacturer service platform for the starter battery or a user terminal paired with the vehicle. Apparatus and non-transitory computer-readable storage medium counterparts are also contemplated.
Resumen de: US20260331576A1
A sulfide solid electrolyte includes a crystal phase including a crystal represented by RaPbMcM′c′SdXe. M is an element belonging to Groups 2 to 15 of the periodic table and represents an element having an atomic number larger than that of P and capable of forming a four-coordinate structure with S, M′ is an element belonging to Groups 2 to 15 of the periodic table and represents an element having an atomic number smaller than that of P and capable of forming a four-coordinate structure with S, 3
Resumen de: US20260331920A1
0000 An energy storage facility includes energy storage devices connected in parallel, and a connection circuit that connects the energy storage devices to an external current supply source or a current supply destination. The connection circuit includes a first current path that is connected to the current supply source or the current supply destination, second current paths branched from the first current path and respectively connected to the energy storage devices, a first current sensor to measure a current flowing through the first current path, and second current sensors to individually measure currents flowing through the respective second current paths. The energy storage facility includes a monitoring server configured or programmed to include a determination device configured or programmed to determine whether or not there is an abnormality in the connection circuit using a measurement result of the first current sensor and measurement results of the second current sensors.
Resumen de: US20260328701A1
0000 A battery cell comprises a battery cell body, tabs and a cover plate, wherein the tabs are arranged between the cover plate and the battery cell body. The tab inspection system comprises: a distance expansion apparatus, a light source, a photographic apparatus and an upper computer, wherein the distance expansion apparatus is configured to expand the distance between the battery cell body and the cover plate, so as to expose a side face of a tab; the light source is configured to light the side face of the tab; the photographic apparatus is configured to acquire a first scanned image containing the side face of the tab; and the upper computer is configured to determine, on the basis of the first scanned image, whether the side face of the tab is fractured.
Resumen de: DE102025153352A1
Die vorliegende Erfindung offenbart ein Verfahren zur Herstellung einer Festkörperbatteriezelle, eine Festkörperbatteriezelle und eine Festkörperbatterie. Das Herstellungsverfahren für Festkörperbatteriezellen kann Folgendes umfassen: Herstellung eines Festelektrolytpulvers vom LISICON-Typ; Formen einer ersten Mischung aus Festelektrolytpulver vom LISICON-Typ und einer Weichmacherlösung zur Bildung einer primären Festelektrolytschicht; Beschichten einer Seite der primären Festelektrolytschicht mit einer zweiten Mischung aus Festelektrolytpulver vom LISICON-Typ und positivem Elektrodenmaterial und Sintern zur Gewinnung einer integralen Festelektrolytschicht und positiven Elektrodenschicht. Die mit diesem Verfahren hergestellte Festkörperbatteriezelle kann wirksam die Grenzflächenimpedanz zwischen dem Festkörperelektrolyten und der positiven Elektrode verringern, um die elektrischen Eigenschaften der Festkörperbatteriezelle zu verbessern.
Resumen de: US20260331637A1
0000 A thermal management component, a battery, and an electric device are provided. The thermal management component includes a liquid inlet flow channel, a first main flow channel, a second main flow channel, and first and second groups of branch flow channels. The first group connects the liquid inlet flow channel to the first main flow channel, and the second group connects the liquid inlet flow channel to the second main flow channel. The second group is located downstream of the first group along a coolant flow direction, and a total cross-sectional area of the second group is greater than a total cross-sectional area of the first group. The arrangement improves coolant distribution among flow paths and enhances thermal management performance.
Resumen de: US20260331556A1
An electronic device is provided. The electronic device includes a housing, and a battery assembly disposed in the housing and including a battery cell and a cover member disposed to surround at least a portion of the battery cell, wherein the battery cell including curved regions on both sides includes a cathode including a cathode current collector and cathode active material coating portions disposed on both surfaces of the cathode current collector, an anode including an anode current collector and anode active material coating portions disposed on both surfaces of the anode current collector, and a separator disposed between the cathode and the anode, wherein among the cathode active material coating portions, a cathode active material coating portion disposed adjacent to a center of the battery cell includes a first pattern portion that is located in the curved regions and is a combination of a plurality of unit patterns at least a portion of which are engraved and repeated.
Resumen de: US20260327150A1
0000 A method for producing a multilayer solid state electrolyte (SSE) including alternating dense layers and porous layers, wherein the number of layers is at least two, the method including: adding a first compound including one or more of an alkali metal and/or an alkaline earth metal and a first binder to a first solvent, thereby obtaining a first mixture; adding a second compound including one or more of an alkali metal and/or an alkaline earth metal, a second binder, and a pore-forming compound to a second solvent, thereby obtaining a second mixture; film-casting the first mixture and the second mixture on a substrate until the number of layers is obtained, thereby obtaining a green (multilayer) structure; debinding the green (multilayer) structure in an atmosphere including at least 20 vol. % oxygen at a temperature between 250 °C and 800 °C, and sintering the green structure, thereby obtaining the multilayer SSE.
Resumen de: US20260331713A1
0000 A battery assembly (10) comprising a chain of at least a primary battery module (20) and a secondary battery module (22) is described. The primary battery module comprises a primary casing (40′) within which a first plurality of groups of battery cells (32) are housed and electrically connected in series, each group comprising a plurality of battery cells (30) electrically connected in parallel. The primary battery module further comprises a cell monitoring unit (60) arranged to detect a voltage of each of the plurality of groups of battery cells of the primary battery module. The secondary battery module comprises a secondary casing (40″) within which a second plurality of groups of battery cells (32) are housed and electrically connected in series, each group comprising a plurality of battery cells (30) electrically connected in parallel. Also provided is an electrical interconnect between the primary battery module and the secondary battery module, arranged such that each of the first plurality of groups of battery cells is electrically connected in parallel with a corresponding one of the second plurality of groups of battery cells, so that the voltages detected by the cell monitoring unit are also voltages of each of the plurality of groups of battery cells of the secondary battery module.
Resumen de: US20260331573A1
A solid electrolyte is composed primarily of a component expressed by a composition formula of Naa+dMbXcAeOf by using values a to f that are greater than 0, where M is an element serving as a trivalent cation, X is a halogen element, and A is a sulfur element or a phosphorus element, in which 0.8c≤(a+3b)≤1.2c and 1.6f≤(d+n×e)≤2.4f are satisfied, where n is 4 or 6 when A is a sulfur element and n is 5 when A is a phosphorus element.
Resumen de: US20260331685A1
0000 A battery module includes a cell assembly including a plurality of battery cells stacked on each other; a module case configured to store the cell assembly in an inner space and having a venting hole formed thereon; and a cover member including a plurality of fire-resistant layers each having a discharge slot and coupled to the outer surface of the module case such that the venting hole and the discharge slot communicate with each other. The discharge slot of one fire-resistant layer and the discharge slot of the other fire-resistant layer facing the same may be formed to extend in directions in which they intersect each other. The venting hole may be formed so as not to overlap the intersection of the discharge slots.
Resumen de: US20260328854A1
According to an embodiment, an information processing apparatus includes one or more hardware processors. The one or more hardware processors are configured to: calculate frequencies at each of which corresponding one of a plurality of first batteries has a specific attribute, based on a plurality of pieces of operation data obtained during operation of a second battery that is a battery including the plurality of first batteries each functioning as a battery, the plurality of pieces of operation data including the specific attribute and identification information for identifying a first battery having the specific attribute, the specific attribute satisfying a predetermined condition in an attribute of the plurality of first batteries; and identify a first battery in a specific state among the plurality of first batteries, based on the frequencies.
Resumen de: US20260331638A1
A thermal regulation device for a battery includes a housing having at least two side walls and a circuit for circulation of the heat transfer fluid, and configured to house the battery including at least two battery cells. The heat transfer fluid circulates around the battery cells being supplied and discharged by input and output collectors. A spacer is installed between the battery cells, at least one of the collectors extends along the side wall. The circuit of the heat transfer fluid is defined at least in part by the spacer, and at least two orifices are arranged on the spacer. Each of the orifices open into the input collector and into the output collector, respectively.
Resumen de: US20260331623A1
A cooling plate for battery thermal management in a battery pack and a process of forming such battery pack is provided. The cooling plate is formed of a composite material in the shape of a hollow structure. This composite material has a composition that includes a thermally conductive filler dispersed within a polymeric matrix. The hollow structure has an external wall with a thickness that is in the range of about 0.3 millimeters (mm) to about 2.5 mm. The hollow structure includes a top section, the top section being in thermal contact with at least one battery; a bottom section; the bottom section being integrally formed with the top section; and one or more channels located between the top section and the bottom section, the one or more channels being configured to allow a fluid to flow there through in order to provide for thermal management of the battery.
Resumen de: US20260331581A1
0000 Provided is a non-aqueous electrolyte including a lithium salt, an organic solvent, and an additive, wherein the additive includes a compound represented by Formula 1, and is excellent in electrode film protection and an O<2 >scavenging effect, so that cycle properties and resistance properties of a lithium secondary battery including the non-aqueous electrolyte may be simultaneously improved,
0000
wherein all the variables are described herein.
Resumen de: US20260331687A1
0000 A cell stack and a battery pack are disclosed. A battery pack includes a housing, one or more cell stacks accommodated in the housing and including a plurality of battery cells arranged in a first direction, a plurality of partition frames arranged in parallel such that the cell stacks are arranged in the first direction, and an end frame coupled to the partition frame and facing the cell stack in the first direction.
Nº publicación: US20260331589A1 22/10/2026
Solicitante:
TOSHIBA KK [JP]
KABUSHIKI KAISHA TOSHIBA
Resumen de: US20260331589A1
0000 In general, according to one embodiment, a secondary battery including a container member, an electrode group having a stacked structure including one electrode, the other electrode, and a separator. At least one side of the one electrode protrudes more than at least one side of the other electrode in a direction intersecting a stacking direction of the electrode group. The electrode group satisfies the following formula (1): 0000 Ra2>Ra1 (1) where the Ra2 is an arithmetic average roughness of an end portion including the at least one side of the one electrode in the electrode group, and the Ra1 is an arithmetic average roughness of an interior portion adjacent to the end portion of the electrode group.
BOPI
Sede Electrónica
