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574
resultados
Última actualización
15/09/2026 [08:53:00]
Resultados 150 a 175 de 574
Resumen de: US20260269320A1
0000 A composition for preparing a lithium battery electrolyte comprises lithium bis(pentafluoroethanesulfonyl)imide (LiBETI) and lithium hexafluorophosphate (LiPF<6>). 0000 A lithium battery comprises an anode comprising lithium, a cathode comprising nickel, and an electrolyte. The electrolyte contains lithium bis(pentafluoroethanesulfonyl)imide (LiBETI), lithium hexafluorophosphate (LiPF<6>), and an organic solvent.
Resumen de: WO2026186331A1
A heat exchanger (20) comprises a heat exchange plate (30) which has a first main wall and a second main wall (32) that face each other in the plate thickness direction, and a cap (100) which is bonded to the heat exchange plate (30). The cap (100) has a resin first cap (110) which covers the first main wall, a resin second cap (120) which covers the second main wall (32), a first adhesive layer (131) via which the first cap (110) and the first main wall are bonded, a second adhesive layer (132) via which the second cap (120) and the second main wall (32) are bonded, and a welding layer (133) via which the first cap (110) and the second cap (120) are welded.
Resumen de: US20260269216A1
0000 A bipolar polymer current collector may include a polymer substrate. A bipolar polymer current collector may include an anode metal conductor on a first surface of the polymer substrate. A bipolar polymer current collector may include a cathode metal conductor on a second surface of the polymer substrate opposite the first surface, wherein the anode metal conductor and the cathode metal conductor are in electrical contact.
Resumen de: WO2026187056A1
A thermostatic device, according to one embodiment of the present invention, comprises: a first fluid flow unit; a thermoelectric module disposed on the first fluid flow unit; a second fluid flow unit disposed on the thermoelectric module; a first fluid inlet and a first fluid outlet connected to the first fluid flow unit; and a second fluid inlet and a second fluid outlet connected to the second fluid flow unit, wherein the first fluid outlet and the second fluid inlet are connected so that fluid that exits via the first fluid outlet enters via the second fluid inlet, the fluid that has circulated around an object being cooled is directed to enter via the first fluid inlet, pass through the first fluid flow unit, and exit via the first fluid outlet, and the fluid that enters via the second fluid inlet, passes through the second fluid flow unit, and exits via the second fluid outlet is directed to circulate around the object being cooled.
Resumen de: WO2026187577A1
A battery the lead acid battery is disclosed, the battery comprises a battery case having a housing, the housing has at least three cell compartments, a first cell compartment has a first length, and a second cell compartment has a second length greater than the first length, and a third cell compartment has a third length greater than the first length and the second length, with the first length and the second length and third length providing for of an increased cycle life and an increased discharge, a method of manufacturing the battery is disclosed, and a method of operating the battery is disclosed as well.
Resumen de: US20260263823A1
Systems and methods are described that help manage supplemental power banks used to recharge AEDs. In one aspect, a power management controller is configured to periodically automatically enter an active mode thereby making power available from the power bank to the AED's power input interface, and thereafter automatically enter a deactivated mode such that power is not available to the AED until the active mode is reentered. The power management controller may be incorporated into a power delivery accessory, the power bank or the AED. In another aspect, a power delivery accessory includes a parasitic charging circuit that charges an energy storage device that powers the accessory.
Resumen de: WO2026183790A1
The present application belongs to the technical field of batteries. Provided are a battery cell, a battery device and an electric device. The battery cell comprises a casing and an electrode assembly. The electrode assembly comprises a main body portion and a plurality of first tabs. The plurality of first tabs are connected to one end of the main body portion in a first direction and are stacked. The main body portion comprises a plurality of electrode sheet segments stacked in a second direction, wherein the plurality of electrode sheet segments include a plurality of first electrode sheet segments having the same polarity, a first end of each first tab being connected to one first electrode sheet segment. The main body portion comprises a first stacking region and two second stacking regions located on both sides of the first stacking region in the second direction. The sum of the cross-sectional areas of the first ends of all the first tabs within the first stacking region is greater than the sum of the cross-sectional areas of the first ends of all the first tabs within the two second stacking regions, so as to meet the higher current-carrying requirements of the first electrode sheet segments located at the central position of the main body portion, thereby reducing the risk of lithium plating caused by poor electrolyte wetting of the inner electrode sheet segments compared to the outer electrode sheet segments.
Resumen de: WO2026188172A1
Disclosed herein is an electrochemical system and method for regenerating a lithium cathode material. The electrochemical system includes a cathode container having an electrolyte having a redox mediator and a lithium ion, a cathode, a lithium-deficient cathode material, and a power source in electrical communication with the cathode. The redox mediator has a redox potential that is more negative than the lithium-deficient cathode material. When a potential is applied to the cathode, the redox mediator is reduced.
Resumen de: WO2026186854A1
This energy storage cell (16) comprises an electrode body (60) and an accommodating case (20) that accommodates the electrode body (60), the electrode body (60) including a plurality of separators (300) and an electrode sheet (200). The electrode body (60) has: a first end face (60a); and a second end face (60b) disposed in a disposition direction (H). The electrode sheet (200) has a first end side (220a) located at the first end face (60a), and a current collector tab (80) that protrudes from the first end face (60a) in the disposition direction (H). The current collector tab (80) is formed so as to protrude from the first end face (60a) in the disposition direction (H). The plurality of separators (300) have a plurality of separator pieces (302) that protrude past the first end side (220a) in the disposition direction (H). The first end face (60a) is covered by the plurality of separator pieces (302).
Resumen de: WO2026184286A1
Embodiments of the present application provide a battery cell winding method and a winding machine. The method is applied to a winding machine comprising a winding needle and an adjustment assembly for adjusting the radius of the winding needle. The method comprises: acquiring a separator thickness corresponding to a first separator roll and a separator thickness corresponding to a second separator roll, the first separator roll being used for winding a first battery cell, and the second separator roll being used for winding a second battery cell; determining a separator thickness variation on the basis of the separator thickness corresponding to the first separator roll and the separator thickness corresponding to the second separator roll; adjusting the radius of the winding needle from a first radius to a second radius by means of the adjustment assembly on the basis of the separator thickness variation, the first radius being the radius of the winding needle used for winding the first battery cell; and winding an anode sheet, a cathode sheet, and a separator on the second separator roll on the basis of the winding needle having the second radius, so as to obtain the second battery cell.
Resumen de: US20260265438A1
The present disclosure relates to a conductive material having a self-healing functionality, a method for manufacturing the same, and uses thereof. The conductive material according to an embodiment of the present disclosure may self-heal a degraded negative electrode material, thereby improving charge/discharge cycle life of a lithium-ion battery, and may interact with a negative electrode active material and a binder to enhance the integrity of an electrode. In addition, the conductive material according to an embodiment of the present disclosure may enable Coulombic interactions with ions in the electrolyte, thereby improving an electrochemical performance of the lithium-ion battery.
Resumen de: US20260269354A1
0000 A battery module includes a module case that accommodates a plurality of battery cells therein and has a through-hole formed in one surface thereof, a cooling plate that is coupled to the surface of the module case and has a flow path in which a coolant is accommodated, the cooling plate being configured such that the coolant is discharged through the through-hole when a thermal event of the battery cells occurs, a sealing pad that is disposed between the module case and the cooling plate and seals at least a portion of a space between the module case and the cooling plate, and a coupler that couples the sealing pad and the module case such that the sealing pad comes into close contact with the module case.
Resumen de: US20260269328A1
0000 A metal-air battery cell capable of generating constant output power. The metal-air battery cell may include a metal anode including an end and a lateral surface extending from the end, a cathode surrounding and spaced apart from the lateral surface of the metal anode, an electrolyte between the metal anode and the cathode and in contact with the end of the metal anode and a portion of the lateral surface of the metal anode, and an anode injector configured to move the metal anode to increase an area of the lateral surface of the metal anode contacting the electrolyte.
Resumen de: US20260269329A1
A liquid leakage detector for detecting liquid in a battery system includes a flexible flat cable (FFC) including: a first electrical conductor and a second electrical conductor extending parallel to each other; an insulating layer partially enclosing at least one of the first electrical conductor and the second electrical conductor, the insulating layer having openings exposing the first and second electrical conductors; an electrical resistor at a first end portion of the FFC and electrically connected with the first electrical conductor and the second electrical conductor; and a detector electrically connected to the first electrical conductor and the second electrical conductor at a second end portion of the FFC opposite to the first end portion. The detector is configured to detect liquid by identifying an electrical current flowing via the liquid between the first exposed portion and the second exposed portion.
Resumen de: WO2026186355A1
A battery case (10, 10A) is provided with a rectangular cylindrical case body (11) and a cleavage-type safety valve (12, 12A). The case body (11) has openings (114) on both sides thereof in the axial direction. A through hole (116) is formed in the case body (11). The safety valve (12, 12A) includes a valve body (121, 121A). The valve body (121, 121A) is disposed on the outer surface of the case body (11) so as to seal the through hole (116), and is welded to the case body (11).
Resumen de: WO2026186712A1
This power storage system includes: a power storage device which includes a plurality of power storage elements connected to each other; a flow space which is provided in the power storage device and through which a fluid-like heat medium for exchanging heat with the plurality of power storage elements flows; and a flow path adjustment mechanism which is connected to the flow space and changes the direction in which the heat medium flows through the flow space.
Resumen de: US20260269309A1
0000 Methods of making a lithium lanthanum zirconium oxide (LLZO) thin film and a solid-state battery cell are disclosed. The method of making the LLZO thin film includes forming a LLZO sol and/or gel from a lithium precursor, a lanthanum precursor, a zirconium precursor, one or more solvents, water, and an optional dopant, and converting the LLZO sol and/or gel to the LLZO thin film. The method of making the solid-state battery cell includes forming an electrode on an electrically conductive metal-containing substrate, forming a LLZO electrolyte on the electrode using the method of making the LLZO thin film, and depositing a counter-electrode or counter-electrode current collector on the LLZO thin film. A solid-state battery cell having a LLZO electrolyte is also disclosed.
Resumen de: US20260269229A1
Provided are a granulation additive and a preparation method for high-reliability lithium-ion batteries using the same. The preparation method involves adding a granulation additive into a cathode material for batteries. The granulation additive is a water-soluble polyether resin obtained through ring-opening polymerization of an organic compound A under the action of an organic weak base B serving as an initiator and a solvent C. The granulation additive possesses high adhesive strength and good electrical conductivity, and can function as a flexible binder and be used in conjunction with conventional binders. During the granulation process, the granulation additive has binding and granulating effects, rounds the cathode powder particles and improves the uniformity of the cathode powder.
Resumen de: WO2026186333A1
This sulfide solid electrolyte has a core-shell structure including a core part (42) and a shell part (43) provided on the surface of the core part (42). The core part (42) has an orthorhombic crystal structure, and the shell part (43) has a hexagonal crystal structure. The sulfide solid electrolyte has a composition formula represented by LixMXy, where M is one or more elements selected from among group 14 elements, X contains S, and Li, M and X have a composition ratio of 4:1:4. This secondary battery has a positive electrode, a negative electrode, and said sulfide solid electrolyte.
Resumen de: WO2026186695A1
Provided is a green compact with which a sulfide solid electrolyte can be efficiently transported while preventing scattering. This green compact of a powdery sulfide solid electrolyte containing a lithium atom, a sulfur atom, and a phosphorus atom has a tap bulk density of at least 0.500 g/cm3, as measured by the method specified in JIS R1628:1997.
Resumen de: WO2026185457A1
A computer-implemented method (100) of controlling a battery thermal management system of an electric vehicle comprises obtaining a current distance to a destination charging location (1002); determining, based on a measured ambient air temperature and a measured temperature of a battery of the electric vehicle, a preconditioning set point (1004), wherein the preconditioning set point is a distance from a charging location at which to begin thermal preconditioning the battery; while the current distance is greater than the preconditioning set point, operating the battery thermal management system in a first mode to manage a temperature of the battery according to a first optimisation algorithm (1008), the first optimisation algorithm dependent on a first predicted energy usage of the battery thermal management system; and while the current distance is less than or equal to the preconditioning set point, operating the battery thermal management system in a second mode (1010) to manage a temperature of the battery according to a second optimisation algorithm, the second optimisation algorithm dependent on a second predicted energy usage of the battery thermal management system and a target battery preconditioning temperature
Resumen de: US20260269303A1
A battery assembly may include cell stacks each including a plurality of stacked battery cells, end plates respectively disposed at both ends of each of the cell stacks, a surface pressure-assist member interposed between facing end plates of adjacent ones of the cell stacks, wherein the surface pressure-assist member includes a tool insertion hole configured to allow insertion of a first tool configured to space the surface pressure-assist member and one of the end plates facing the surface pressure-assist member apart from each other.
Resumen de: WO2026184258A1
A halide solid electrolyte and a preparation method therefor, a solid electrolyte membrane, a solid-state battery and an electrical device. In an X-ray diffraction pattern of the halide solid electrolyte, the peak intensity Ia of the strongest peak having a diffraction angle 2θ in the range of 30.8°-31.2° and the peak intensity Ib of the strongest peak having a diffraction angle 2θ in the range of 34.13°-34.27° satisfy: 0≤Ia/Ib≤0.005. The halide solid electrolyte can enable solid-state batteries to have high first-cycle Coulombic efficiency and cycle stability.
Resumen de: WO2026184252A1
A battery cell and a preparation method therefor, and an electric device. The battery cell comprises a negative electrode sheet and a positive electrode sheet arranged opposingly; the negative electrode sheet comprises a negative electrode current collector and a negative electrode film layer provided on the negative electrode current collector; the negative electrode film layer comprises a negative electrode active material; the negative electrode active material comprises graphite; the particle size Dv50 of the graphite ranges from 3μm to 12 μm, and the areal density of the negative electrode film layer of the battery cell in a 100% state of charge ranges from 3 mg/cm2 to 5 mg/cm2; the positive electrode sheet comprises a positive electrode current collector and a positive electrode film layer provided on the positive electrode current collector; the positive electrode film layer comprises a positive electrode active material; and the particle size Dv50 of the positive electrode active material ranges from 2.5 μm to 5 μm, and the areal density of the positive electrode film layer of the battery cell in the 100% state of charge ranges from 5 mg/cm2 to 9 mg/cm2.
Nº publicación: WO2026184251A1 10/09/2026
Solicitante:
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
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Resumen de: WO2026184251A1
The present invention relates to the technical field of batteries, and discloses a lithium-ion battery cell, a lithium-ion battery and an electric device. The lithium-ion battery cell comprises: an electrolyte, wherein the electrolyte comprises a carboxylate solvent, and based on the total mass of the electrolyte, the mass content W1 of the carboxylate solvent satisfies: 5 wt%≤W1≤80 wt%; and a positive electrode sheet, wherein the positive electrode sheet comprises a positive electrode film layer, the positive electrode film layer comprises a conductive agent, the conductive agent comprises a one-dimensional carbon-based material, and the one-dimensional carbon-based material comprises one or more of carbon fibers, carbon nanotubes and carbon nanowires. The technical solution of the present application is beneficial for improving the fast charging performance of the battery cell and prolonging the cycle life thereof.
BOPI
Sede Electrónica
