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1367
resultados
Última actualización
31/10/2026 [07:40:00]
Resultados 675 a 700 de 1367
Resumen de: US20260331655A1
A battery pack includes a plurality of cell units each including at least one battery cell and a cell cover surrounding and supporting the at least one battery cell and a pack case accommodating and supporting the plurality of cell units in an internal space, wherein the cell cover includes: a first cover portion covering one side of the at least one battery cell, a second cover portion covering the other side of the at least one battery cell, and a cap portion connecting the first cover portion to the second cover portion and covering an upper end portion of the at least one battery cell, wherein the cap portion is detachably coupled to the first cover portion and the second cover portion.
Resumen de: US20260331454A1
0000 Disclosed are an all-solid-state battery having a protective layer including a composite including a metal sulfide and a carbon component, and a method for manufacturing the same. The all-solid-state battery includes an anode current collector, the protective layer disposed on the anode current collector, a solid electrolyte layer disposed on the protective layer, a cathode active material layer disposed on the solid electrolyte layer, and a cathode current collector disposed on the cathode active material layer, and the protective layer includes a matrix comprising the composite including the metal sulfide and the carbon component, and a metal component distributed in the matrix and capable of alloying with lithium.
Resumen de: US20260328241A1
Connector (1), in particular a screw or bolt, comprising an actuation area (10), in particular a head, an elasticity area (30) and a mounting area (50), wherein the connector (1) extends in a longitudinal direction (L), wherein a radial direction (R) is in particular perpendicular to the longitudinal direction (L), wherein the elasticity area (30) lies in the longitudinal direction (L) between the actuation area (10) and the mounting area (50), wherein the mounting area (50) has a thread, in particular an internal thread, wherein the elasticity area (30) has stiffness reduction structures (34), in particular in the form of recesses and/or openings, and/or wherein the elasticity area (30) has a lower elasticity than the mounting area (50) and/or than the actuation area (10) due to its geometry, and/or wherein the elasticity area has a degressive spring characteristic.
Resumen de: US20260331641A1
Provided are a battery, a power consumption device, and a method and a device for producing a battery. The battery includes: a plurality of battery cells arranged along a first direction; and a thermal management component extending along the first direction and being connected to a first wall of each battery cell of the plurality of battery cells, the first wall being a wall with the largest surface area of the battery cell; the thermal management component includes a flow channel for accommodating a fluid to adjust a temperature of the battery cell; a second direction is perpendicular to the first wall; where, a size of the flow channel in the second direction is W, and a capacity Q of the battery cell and the size W of the flow channel satisfy: 1.0 Ah/mm≤Q/W≤400 Ah/mm.
Resumen de: US20260331651A1
0000 Disclosed is a packaging material for a battery, including lamination structure of: an outer layer consisting of a heat-resistant resin film; a gas barrier layer containing a metal foil; and an inner layer consisting of a composition containing a thermoplastic polyolefin, wherein the slipperiness of the inner layer is enhanced to achieve excellent moldability, causing no leakage of cell electrolytes and thereby ensuring safety. The present invention provides a packaging material for a battery, including a lamination structure of: an outer layer consisting of a heat-resistant resin film; a gas barrier layer containing a metal foil; and an inner layer consisting of composition containing a thermoplastic polyolefin, wherein the composition constituting the inner layer contains an unsaturated secondary fatty acid amide.
Resumen de: US20260331564A1
0000 The present invention relates to a solid electrolyte sheet including a first solid electrolyte layer and a second solid electrolyte layer positioned on the first solid electrolyte layer, wherein the first solid electrolyte layer includes a first solid electrolyte, the second solid electrolyte layer includes a second solid electrolyte, and a density of the first solid electrolyte is greater than a density of the second solid electrolyte.
Resumen de: US20260331736A1
An electrolyte injection system includes an electrolyte injection device, an upper computer and a control device, where the electrolyte injection device includes at least one electrolyte injection pump; the control device is configured to send to the upper computer pump information of a target electrolyte injection pump currently to be subjected to electrolyte preparation in the electrolyte injection device; the upper computer is configured to: acquire the pump information from the control device; determine, on the basis of the pump information and from among bearing positions in a battery cell tray currently entering the electrolyte injection device, a target bearing position currently corresponding to the target electrolyte injection pump; and determine, on the basis of a first correspondence, a target electrolyte injection parameter corresponding to the target bearing position, with the first correspondence including electrolyte injection parameters respectively corresponding to at least one bearing position.
Resumen de: US20260331480A1
0000 With respect to a nonaqueous electrolyte secondary battery (10) according to one example embodiment of the present invention, a positive electrode (11) contains, as a positive electrode active material, a lithium transition metal composite oxide that has a layered structure and contains not less than 75 mol % of Ni with respect to the total molar quantity of metal elements excluding Li. The lithium transition metal composite oxide is in the form of secondary particles that are obtained by aggregation of primary particles; and at least one element selected from the group consisting of Ca and Sr, and at least one element selected from the group consisting of W, Mo, Ti, Si, Nb and Zr are present at the interfaces between the primary particles inside the secondary particles. A negative electrode (12) contains, as a negative electrode active material, a silicon-containing material.
Resumen de: US20260331505A1
0000 A disclosed positive electrode is a positive electrode for a nonaqueous electrolyte secondary battery. The positive electrode includes a positive electrode mixture layer. The positive electrode mixture layer contains a positive-electrode active material, a conductive material, and a binder. The conductive material includes both carbon black and single-wall carbon nanotubes. The binder includes at least one selected from the group consisting of nitrile group-containing rubber and a cellulose derivative.
Resumen de: US20260325856A1
An electronic apparatus comprising: an electric field generator providing a first electrical signal having a first alternating current waveform at a frequency between 50 kHz and 1 MHz; and a controller communicating with the electric field generator, the controller having an input, a processor, and a memory storing an accelerated power-up program, a standard power-up program, and computer-executable instructions that cause the processor to: receive a generator power-down event by the input; detect the generator power-down event; deactuate the electric field generator; store an operating parameter; determine an operating status based at least in part on the operating parameter; and actuate the electric field generator to provide a second electrical signal using the accelerated power-up program responsive to the operating status being the accelerated status; the second electrical signal having a second alternating current waveform at a frequency between 50 kHz and 1 MHz.
Resumen de: US20260331598A1
0000 An electrolyte composition and a lithium metal battery comprising the same are provided. The electrolyte composition comprises an ether-based solvent and a fluoroborate-based lithium salt or a non-fluoroborate-based lithium salt dissolved in the ether-based solvent, where the fluoroborate-based lithium salt or the non-fluoroborate-based lithium salt and the ether-based solvent form a complex, and the electrolyte composition has low corrosivity to a lithium metal anode and also enables formation of a uniform coating film on the lithium metal anode.
Resumen de: US20260331515A1
A cathode lithium-supplementing additive, a preparation method thereof, a lithium-rich cathode, and a secondary battery are provided. The cathode lithium-supplementing additive includes: a lithium-rich iron-based material and a passivation material in situ bonded to an outer surface of the lithium-rich iron-based material; a chemical formula of the passivation material is aLi2O·bFexOy, 1≤x≤3, 1≤y≤4, 0.0001≤a≤0.01, 0.0001≤b≤0.01. The lithium-rich iron-based cathode lithium-supplementing additive of the present application has a good lithium-supplementing effect on the cathode material, and can timely supplement the loss of lithium ions in the material during the charge and discharge cycle. In addition, the passivation material can effectively prevent the interface from reacting with water and carbon dioxide in the environment to form excessive residual alkali, improve the moisture resistance and processing performance of the lithium-supplementing material, improve the cycle performance of the cathode material, and improve the cycle performance of the battery and service life.
Resumen de: US20260331611A1
An information processing system is provided. This information processing system comprises a thermoelectric conversion unit and a signal processing unit. The thermoelectric conversion unit is configured so as to generate a thermal gradient by exchanging heat with a device and is configured so as to generate thermoelectric power on the basis of the thermal gradient. The signal processing unit comprises an acquiring unit and a detection unit. The acquiring unit is configured so as to acquire the thermoelectric power. The detection unit is configured so as to detect, on the basis of the thermoelectric power, an abnormal operation of the device accompanied by heat generation.
Resumen de: US20260331927A1
A method, a device and a medium for charging self-monitoring, are provided. The method for charging self-monitoring includes: obtaining a relative position of a charging robot with respect to a charging pile and adjusting a position of the charging robot according to the relative position until charging contacts between the charging robot and the charging pile are in position; obtaining identity information, performing impedance detection on the charging contacts, and determining the identity information based on an impedance detection result; and starting charging.
Resumen de: US20260331504A1
A disclosed positive electrode is a positive electrode for a nonaqueous electrolyte secondary battery. The positive electrode includes a positive electrode mixture layer. The positive electrode mixture layer contains a positive-electrode active material, a conductive material, and a binder. The conductive material includes both single-wall carbon nanotubes and multiwall carbon nanotubes. The binder includes at least one selected from the group consisting of nitrile group-containing rubber and a cellulose derivative.
Resumen de: US20260331684A1
0000 A ferritic stainless steel material for battery components has a composition comprising, on a mass basis, C: 0.001 to 0.050%, Si: 0.01 to 2.00%, Mn: 0.01 to 2.00%, P: 0.010 to 0.050%, S: 0.0001 to 0.0100%, Cr: 10.0 to 30.0%, and N: 0.001 to 0.050%, and further comprising one or more selected from Ti: 0.01 to 0.50% and Nb: 0.01 to 0.60%, the balance being Fe and impurities. The ferritic stainless steel material for battery components contains 0.010% by volume or more of Ti-based deposits and/or Nb-based deposits.
Resumen de: US20260331612A1
A temperature acquisition device, a battery management system, and a battery device are provided. The temperature acquisition device includes an acquisition module and a control module. The acquisition module is connected to a cell of a battery assembly and configured to acquire temperature information of the cell and a first electric signal of the cell. The control module is connected to the acquisition module and configured to determine whether the position of the acquisition module is a preset position according to the first electric signal of the cell.
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: US20260331494A1
0000 The compaction index of the lithium iron phosphate cathode material is determined with a specific method, the compaction index is controlled to fall within a specific range, and the average circularity of larger particles within a range of Dv50-Dv100 is maintained within an appropriate range. Such lithium iron phosphate cathode material exhibits superior particle mobility, enabling rapid particle movement and rearrangement during compaction, facilitating formation of a cathode sheet with high compacted density, and improving the charge and discharge capacity of a battery. Furthermore, particle fracture during compaction can be avoided, imparting high fracture resistance to the material. The lithium-ion battery including the lithium iron phosphate cathode material provided in the present disclosure has both high energy density and high capacity retention.
Resumen de: US20260331930A1
0000 Disclosed are a cell balancing method and a battery system providing the same, the system including: a battery including a plurality of battery cells; a monitoring unit waking up at every short cycle and performing a first low power mode where cell balancing is performed for each of the plurality of battery cells based on a predetermined first cell balancing performance condition, and waking up at every long cycle that is longer than the short cycle by a predetermined period and performing a second low power mode where the cell balancing is performed for each of the plurality of battery cells based on a second cell balancing performance condition when a period extension condition is satisfied; and a control unit instructing the monitoring unit to enter the first low power mode, and then entering a sleep mode where no predetermined operation is performed when a condition for entering low power mode including the first low power mode and the second low power mode is satisfied.
Resumen de: US20260326413A1
0000 A flexible insulating member is described. The insulating member can be a single layer or can include a first layer having aerogel and a first fibrous component, and a second layer that is a mat having a second fibrous component. The first layer and second layer are adhered together. The flexible insulating member is non-flammable per UL94 V0 and has a thermal conductivity at 25° C. of less than 40 mW/m·K, and has a thickness of at least 0.3 mm. Methods of making the insulating member are further described along with uses for the insulating member.
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
Nº publicación: US20260328849A1 22/10/2026
Solicitante:
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Resumen de: US20260328849A1
0000 An information terminal acquires a plurality of abnormal state items indicating a state item in which an abnormal value is detected among a plurality of state items indicating a plurality of states of a plurality of batteries, and displays the plurality of acquired abnormal state items and displays a monitored state item, which is an abnormal state item that needs to be handled, among the plurality of abnormal state items, in a mode different from other abnormal state items.
BOPI
Sede Electrónica
