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1333
resultados
Última actualización
25/04/2026 [08:39:00]
Resultados 25 a 50 de 1333
Resumen de: US20260112726A1
A battery system includes a battery module that utilizes the first and second retention housings to hold a battery cell retention frame therein that can be either air cooled or fluid cooled. In particular, the first and second retention housings have an inlet port and an outlet port, respectively, for routing fluid through the battery cell retention frame for cooling cylindrical battery cells thereon. Alternately, the battery cell retention frame can be air cooled for cooling the cylindrical battery cells. Also, the first and second retention housings provide improved structural integrity to the battery module.
Resumen de: US20260109198A1
0000 A thermal conditioning system for a motor vehicle, including a refrigerant circuit. The refrigerant circuit includes a main loop, a first bypass branch, a third bypass branch, and a fourth bypass branch. The main loop includes, successively a compressor, a first heat exchanger configured to exchange heat with a first heat transfer fluid, a first expansion valve, a first refrigerant accumulation device, a second expansion valve, and a second heat exchanger. The first bypass branch includes a third expansion valve, and a third heat exchanger. The second bypass branch connects the main loop and the first bypass branch. The third bypass branch connects the main loop and the first bypass branch. The fourth bypass branch allows the refrigerant leaving the compressor to join the main loop, without passing through the first exchanger and the second expansion valve. The fourth bypass branch includes a fourth expansion valve.
Resumen de: US20260112780A1
A unit cell includes an electrode positioned between a first separator and a separator in a stack. A first adhesive is positioned between the electrode and at least one of the first and second separators, and a second adhesive is positioned between the first separator and the second separator. A shear strength of the first adhesive is less than or equal to a shear strength of the second adhesive.
Resumen de: US20260112745A1
In an insulating sheet, a first left-side piece portion, a second left-side piece portion, a left-side bottom piece portion, a first left-side connection portion, and a second left-side connection portion form a first communication path for communicating inside and outside of the insulating sheet, the first communication path having a first open end at a position of an end of each of the first left-side connection portion and the second left-side connection portion on the opening side of an exterior package. The first communication path is located on a shortest reach path for an electrolyte solution reaching, from the outside of the insulating sheet, an end portion of an electrode assembly closest to a ridgeline portion of the exterior package on the bottom portion side and on the side of one of a pair of second side walls.
Resumen de: US20260112756A1
0000 A battery pack according to an embodiment of the present disclosure includes at least one battery cell including a vent portion configured to force gas out; and a pack case in which the at least one battery cell is accommodated such that the vent portion faces a lower side of the battery pack. The vent portion is exposed from the battery pack.
Resumen de: US20260110755A1
A battery diagnosis apparatus according to the present disclosure includes a voltage sensor to generate a voltage signal indicating a battery voltage of a battery; a current sensor to generate a current signal indicating a battery current flowing through the battery; and a control circuit. The control circuit determines a measured capacity curve over a predetermined set voltage range based on the voltage signal and the current signal collected at each unit time for a constant current period during which the battery is charged or discharged at a predetermined current rate over the set voltage range. The control circuit determines a measured differential curve over the set voltage range based on the measured capacity curve. The control circuit determines whether a negative electrode tortuosity of the battery abnormally increased by comparing the measured differential curve with a reference differential curve.
Resumen de: US20260112636A1
The invention relates to a functionalized and pre-crosslinked hydrogenated nitrile rubber as a binder in a cathode of a battery cell, to a cathode of a battery cell comprising said polymer, and to a composition comprising said polymer and an organic solvent.
Resumen de: US20260109615A1
0000 A method of recycling a waste battery cathode material comprising lithium and at least one of nickel, cobalt and/or manganese, the method comprising: heating the waste battery cathode material in a reducing atmosphere to form a heat-treated waste battery cathode material comprising LiF and one or more of LijO, LiOH, and LijCOs; washing the heat-treated waste battery cathode material in an aqueous solvent to extract both lithium containing species and fluorine containing species, wherein the aqueous solvent does not contain an alkaline earth hydroxide or other species intended to reduce or prevent soluble fluorine species remaining dissolved in the aqueous solvent; separating the aqueous solvent comprising lithium and fluorine species from the heat-treated waste battery material; after separating the aqueous solvent comprising lithium and fluorine species from the heat-treated waste battery material, treating the aqueous solvent to separate lithium species from fluorine species; recovering the lithium species as lithium hydroxide or lithium carbonate; forming an acidic aqueous recycling feed comprising one or more of nickel, cobalt and/or manganese by leaching the heat-treated waste battery cathode material with an inorganic acid after the step of separating the aqueous solvent from the heat-treated waste battery material; and recovering one or more of nickel, cobalt and/or manganese from the acidic aqueous recycling feed via one or more further process steps selected
Resumen de: US20260109138A1
Provided herein are processing apparatuses for producing high-quality films of sintered ceramics. The instant disclosure sets forth equipment and processes for making high quality, rapidly processed ceramic electrolyte films. These processes include high-throughput continuous sintering of oxides for use as electrolyte films. In certain processes, the film is not in contact with any surface as it sinters (i.e., during the sintering phase).Set forth herein are processes for making and using bilayers comprising a green body layer on a metal layer and bilayers comprising a sintered oxide layer on a metal layer. Set forth herein are processes for rapidly sintering thin bilayers comprising a green body layer on a metal layer in order to produce bilayers comprising a sintered oxide layer on a metal layer.
Resumen de: US20260110744A1
0000 Examples are described herein for monitoring power source usage of a computing device, including a battery and another power source, over time. In various examples, time periods of this monitored time may be added to a time count based on their immediately previous or immediately subsequent time periods satisfying a condition. The time count may be used to track periods of time during which certain power source usage factors are present that may lead to or may indicate the presence of battery swelling. After a time period is added to the time count, the updated time count can be compared to a time count threshold, and a user of the computing device may be warned based on the comparison. The threshold and warning may be selected to warn a user of potential present or future swelling of the battery.
Resumen de: WO2026081809A1
The present invention relates to the technical field of batteries. Disclosed is a stacking apparatus. The stacking apparatus comprises a stacking platform, a pressing plate, and a driving device. The stacking platform is configured for having electrode sheets placed thereon, and the electrode sheets stacked on the stacking platform include a first electrode sheet, a tab of the first electrode sheet having a first corner; the pressing plate has a flattening portion, which protrudes from the surface of the pressing plate; and the driving device is connected to the pressing plate, and is used for driving the pressing plate to be drawn out from the bottom of an electrode sheet in a direction away from the stacking platform and to press against the top of the electrode sheet. When the pressing plate presses against the top of the electrode sheet, the orthographic projection of the pressing plate on the plane where the stacking platform is located covers the orthographic projection of the first corner on the plane where the stacking platform is located; and the movement trajectory of the orthographic projection of the flattening portion on the plane where the stacking platform is located covers the orthographic projection of the first corner on the plane where the stacking platform is located. When the first corner is bent toward a side where the flattening portion is located, the flattening portion can, during movement, push the first corner outward to unfold the first corner, suc
Resumen de: WO2026081581A1
A thermal management system, a heating and cooling box device, and a vehicle. The thermal management system is applied to a heating and cooling box (100), and the heating and cooling box (100) comprises a box body (1) and a semiconductor sheet (2) provided in the box body (1). The thermal management system comprises a heat exchanger assembly (3), wherein the heat exchanger assembly (3) is arranged on one side of the semiconductor sheet (2) and is located outside the box body (1); and the heat exchanger assembly (3) comprises a heat exchanger (31) and a throttling member (32) which are integrally assembled, the heat exchanger (31) and the throttling member (32) are located on the same side of the semiconductor sheet (2), and the heat exchanger (31) is attached to the semiconductor sheet (2). By means of the semiconductor sheet arranged in the box body and the attachment of the heat exchanger to the semiconductor sheet, the characteristic of high heat exchange efficiency of the semiconductor sheet is utilized, and by reducing the volume of the entire thermal management system, a heat exchange path is further shortened, thereby improving the heat exchange effect of the thermal management system.
Resumen de: US20260109607A1
The present invention relates to a carbon nanotube dispersion and a preparation method thereof, wherein the carbon nanotube dispersion includes carbon nanotubes, a first dispersant which is a cellulose-based dispersant, a second dispersant containing hexafluoropropylene (HFP) as a repeating unit, and a solvent, and the carbon nanotube dispersion of the present invention has a low initial viscosity and a low viscosity change rate, and thus, is excellent in storage stability and processability.
Resumen de: US20260112629A1
Disclosed is a negative electrode composition for a lithium ion secondary battery, a negative electrode slurry including the negative electrode composition for the lithium ion secondary battery, a negative electrode for the lithium ion secondary battery, and the lithium ion secondary battery. The negative electrode composition includes a negative electrode active material, a conductive material, and an aqueous binder. The conductive material includes a pre-dispersion solution containing a specific type of dispersant and the aqueous binder includes a specific content of (meth)acrylamide. The negative electrode composition for a lithium ion secondary battery may contribute to improving phase stability and suppressing volume expansion according to the charging and discharging of a battery.
Resumen de: US20260112620A1
0000 A composition comprising a disordered rock salt having a cation comprised of lithium and at least one other metal and an anion comprised of oxygen having a coating comprised of a metal fluoride, a metal oxyfluoride or combination thereof may be made by a dry or wet method. The methods comprise intermixing a metal fluoride and a disordered rock salt and heating to a temperature to react a metal fluoride with the DRS. The method may form a spinel in addition to the metal fluoride or metal oxyfluoride, when in the presence of a base such as ammonium.
Resumen de: US20260110050A1
0000 A method for processing a lithium-ion battery waste by hydrometallurgical processing of the lithium-ion battery waste to obtain a leachate in which at least cobalt and nickel are dissolved, the method comprising: a hydrometallurgical processing step of adding at least one compound (1) selected from the group consisting of ammonia and a salt thereof, and an amine compound and a salt thereof to the lithium-ion battery waste and mixing them to obtain the leachate in which at least the cobalt and the nickel are dissolved; and a solid-liquid separation step of removing at least a part of metals not dissolved in the leachate by solid-liquid separation after the hydrometallurgical processing step.
Resumen de: US20260109616A1
0000 The present invention relates to a method for efficiently recovering valuable metals from end-of-life waste lithium batteries by dry molten smelting and, more particularly, to a method for recovering lithium by mixing ground or crushed waste lithium batteries with a flux including a Ca compound and a sulfur component and melting same at a high temperature of 1300° C. or higher, and then obtaining a lithium-sulfide compound (Li2SO4) volatilizing therefrom.
Resumen de: US20260112598A1
0000 Silicon-containing composite particles, the process comprising the steps of:
(a) providing a plurality of porous particles comprising micropores and/or mesopores, wherein the D<50 >particle diameter of the porous particles from 0.5 to 200 μm; the total pore volume of micropores and mesopores is from 0.4 to 2.2 cm<3>/g; and the PD<50 >pore diameter is no more than 30 nm; c
(b) combining a charge of the porous particles with a charge of a silicon-containing precursor in a batch pressure reactor, wherein the charge of porous particles has a volume of at least 20 cm<3 >per litre of reactor volume (cm<3>/L
Resumen de: AU2024349446A1
Disclosed in the present application are a shell assembly, an energy storage device and an energy storage system. The shell assembly defines an accommodating space, which is adapted to accommodate a battery cell. The shell assembly comprises: a first shell, wherein the first shell comprises an inner wall of the first shell and an outer wall of the first shell, which are arranged opposite each other; and a first reinforcing structure, wherein the first reinforcing structure is arranged on the outer wall of the first shell, is adapted to reinforce the rigidity of the shell, and is provided with a wall-hanging structure, the wall-hanging structure being adapted in such a way that the energy storage device is fixed to a wall surface by means of the wall-hanging structure.
Resumen de: WO2026081971A1
Disclosed in the present application are a battery case and a vehicle. The battery case comprises a case body and a beam body. The case body at least comprises a case bottom wall and case side walls, the case bottom wall and the case side walls enclosing an accommodating cavity, and the accommodating cavity being used for accommodating batteries. The beam body is fixedly arranged within the accommodating cavity, and the beam body comprises an upper beam and a lower beam that are jointed, the upper beam and the lower beam each having a U-shaped structure, and the opening of the upper beam and the opening of the lower beam being arranged facing each other; at least part of beam side walls of the upper beam overlap at least part of beam side walls of the lower beam; at least part of the overlap sections of the beam side walls of the upper and lower beams is arranged in a direction perpendicular to the case bottom wall; the beam side walls of the lower beam are located between the two beam side walls of the upper beam; and a ratio L1/L2 of the height L1 of the beam side walls of the lower beam to the height L2 of the upper beam is 0.06-1. The battery case has reduced costs while having improved structural strength.
Resumen de: WO2026081890A1
The present application relates to the technical field of batteries, and discloses a battery case, comprising a surrounding frame, a bottom plate, a middle beam, and a first heat insulation plate. The surrounding frame is configured to be annular. The bottom plate is connected to the surrounding frame. The bottom plate and the surrounding frame define an accommodating space. The bottom plate comprises a heat exchange plate. In a direction perpendicular to the bottom plate, the heat exchange plate and the accommodating space are arranged opposite to each other. Two ends of the middle beam in a length direction are respectively connected to the surrounding frame so as to partition the accommodating space. The first heat insulation plate is arranged between the middle beam and the heat exchange plate. A thermal conductivity coefficient of the first heat insulation plate is less than that of the heat exchange plate. The middle beam has a first top wall and a first bottom wall. The first top wall and the first bottom wall are both arranged parallel to the bottom plate. The first bottom wall is arranged facing the bottom plate. The first bottom wall, the first heat insulation plate, and the heat exchange plate are fixedly connected by means of riveting connectors. In the direction perpendicular to the bottom plate, the dimension of the first heat insulation plate is D1, the dimension of the heat exchange plate is D2, and the dimension of the first bottom wall is D3, and the followi
Resumen de: US20260109622A1
An olivine-structured nickel manganese phosphate active material includes a general structural formula of NibMndMePO4. b is greater than or equal to 0.1 and greater than or equal to 0.95. d is greater than or equal to 0.05 and greater than or equal to 0.90. e is greater than or equal to 0 and greater than or equal to 0.5. A doping element M includes one or a combination of Fe, Al, Co, Ca, Pb, Na, Ti, Zr, Mo, V, Nb, Sc, Cr, Cu, Zn, Be, La, Mg, N, or S.
Resumen de: US20260110665A1
Systems, techniques, and computer-implemented processes are provided for acoustic signal based analysis of thin-films, electrode coatings, and other components of batteries. Data analytics on signals obtained by ultrasound excitation of materials is used to analyze electrode coating parameters, analyzing separators, and other battery components. Using the disclosed techniques in battery manufacturing and production can lead to reduction in wastage of damaged/scrapped battery cells and shorten production time.
Resumen de: US20260112913A1
The charging control apparatus according to the present disclosure includes a voltage sensor configured to detect the voltage of a battery cell and a controller configured to execute an intermittent charging process to alternately repeat a charging mode and a resting mode for the battery cell. Under the condition that the charging mode is switched to the resting mode while the intermittent charging process is being executed, the controller is configured to execute: an operation of determining an internal resistance of the battery cell based on an amount of change in voltage of the battery cell in a resting period where the resting mode continues; and an operation of recording the internal resistance in association with SOC of the battery cell.
Nº publicación: WO2026081477A1 23/04/2026
Solicitante:
SHANGHAI ALLIED IND CO LTD [CN]
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Resumen de: WO2026081477A1
The present invention relates to the technical field of thermally-conductive materials, and particularly relates to an easy-to-operate single-sided adhesive super-soft high-thermal-conductivity pad and a preparation method therefor. The pad comprises an ultrathin thermally-conductive film and a silicone-based thermally-conductive pad. Raw materials for preparing the ultrathin thermally-conductive film at least comprise, in parts by weight: 85-220 parts of a ceramic filler, 10-50 parts of vinyl silicone oil, 1-10 parts of a cross-linking agent, 0.5-5 parts of a modifier, 0.1-2 parts of an inhibitor, and 0.2-2 parts of a catalyst. By means of the design of a combination of the ultrathin thermally-conductive film and the thermally-conductive pad, the provided product has a good compressibility and resilience on the premise of ensuring a high thermal conductivity, also has a good operability, and meets actual use requirements.
BOPI
Sede Electrónica
