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677
resultados
Última actualización
13/09/2026 [07:11:00]
Resultados 475 a 500 de 677
Resumen de: US20260259269A1
A battery testing mechanism includes: two probes, configured to respectively come into electrical contact with a total positive electrode and a total negative electrode of a battery to be tested; a motion mechanism provided with the two probes thereon, the motion mechanism including a mounting plate provided with a first proximity sensor assembly and being configured to move toward the battery so that the two probes respectively come into electrical contact with the total positive electrode and the total negative electrode of the battery; and an overpressure detection apparatus provided on the motion mechanism, the overpressure detection apparatus including a second proximity sensor assembly, the second proximity sensor assembly cooperating with the first proximity sensor assembly to detect whether a distance between these two is less than a predetermined value, and the distance less than the predetermined value indicating that the battery is pressed beyond a predetermined degree.
Resumen de: US20260257259A1
The present invention provides an apparatus for recycling of waste batteries, the apparatus including a work part in which objects are placed to heat the objects and recover valuable metals from the objects, wherein in the work part, the objects are heat-treated in a mixed reducing gas atmosphere in which log(PCO2/PCO), which is a logarithmic value of a division value of partial pressures of carbon dioxide and carbon monoxide, ranges from −2.15 to 2.5. According to the present invention, heat treatment efficiency can be maximized by preventing carbon emission in a process of heat treatment of waste batteries and actively controlling a gas environment in which carbon monoxide and carbon dioxide are mixed.
Resumen de: US20260260930A1
0000 A solid electrolyte layer includes a first phase region containing a first solid electrolyte which contains Li, Si, V and O and has a γ-Li<3>PO<4 >type crystal structure and a second phase region containing a second solid electrolyte which contains Li, Si, V and O, has a different composition from the first solid electrolyte, and has a Li<4>SiO<4 >type crystal structure. In the solid electrolyte layer, the ratio of the volume of the first phase region to the volume of the second phase region is preferably 0.1 or more and 9 or less.
Resumen de: US20260260950A1
0000 The present invention relates to a stacking device and a method for manufacturing an all-solid-state battery using the same, and more particularly, a stacking device including a stacking table including a stage and a rotary unit, wherein the rotary unit is configured to enable the stage to rotate and cycle through a first position, a second position, a third position, and a fourth position, a first loading unit positioned adjacent to the first position, and configured to stack a first sheet on the stage, a second loading unit positioned adjacent to the second position, and configured to stack a second sheet on the stage, a third loading unit positioned adjacent to the first position, and configured to stack a third sheet on the stage, a first discharge gripper positioned adjacent to the fourth position, and a pressing unit positioned adjacent to the first discharge gripper.
Resumen de: US20260260867A1
The present invention relates to a stacking device and a method for manufacturing an all-solid-state battery, and more particularly a stacking device including a magazine unit, a sheet transport unit, a sheet alignment unit, and a sheet supply unit. The magazine unit is configured to supply an electrode sheet, the sheet transport unit is configured to pick up the electrode sheet and transport the electrode sheet to the sheet alignment unit, the sheet alignment unit is configured to determine whether the electrode sheet is aligned, the sheet supply unit is configured to stack the electrode sheet on an electrode web, the sheet supply unit includes a stage on which the electrode sheet is loaded and a feeding roller provided on one side of the stage, and the feeding roller is configured such that the electrode sheet is detached from the stage and then attached onto the electrode web.
Resumen de: US20260257296A1
A laser cutting apparatus according to an embodiment of the present disclosure is an apparatus which cuts a material for secondary battery with a laser, the apparatus comprising: a first laser light source that emits a first laser for cutting the material for secondary battery material; and a second laser light source that emits a second laser for heating a portion where the material is cut, wherein the first laser and the second laser are synchronized and irradiated onto the material in a state where optical paths are combined into one.
Resumen de: US20260260897A1
The present invention relates to an electrode powdery composition, to a method for its preparation and to its use for the manufacture of electrochemical cell components.
Resumen de: US20260260924A1
The present disclosure relates to a system for pressurizing and charging/discharging battery cells, including an inner frame into which battery cells are loaded, a plate for pressurizing the battery cell, a pressurizing block movable on the plate in the direction in which the plate extends, gripping the battery cell, and an outer frame disposed outside the inner frame and having an inner tab electrically connected with the pressurizing block by wiring.
Resumen de: US20260260958A1
0000 A charging and discharging apparatus and a method for charging and discharging using the same are provided. The charging and discharging apparatus applies a charging and discharging current into a chamber maintained at a constant temperature through air circulation, wherein, in order to analyze actual performance of a high-power battery cell having a high rate discharging condition with a substantial heat generation, the charging and discharging apparatus is configured to maintain an insulated environment without temperature deviation between battery cells in the chamber by including a cylindrical insulation function to prevent temperature deviation due to direct air circulation, and thereby being capable of solving temperature deviation caused by a difference in cooling level of battery cells in the chamber.
Resumen de: US20260260880A1
0000 Provided herein are rechargeable aqueous Zn∥Ni energy storage devices that exhibit improved electrochemical performance high performance and super-long life. The combination of a high-performance Zn-based anode and an efficient Ni-based cathode herein, which aqueous battery chemistry with outstanding, form an energy storage device with high energy and power densities and cycling stability.
Resumen de: WO2026182379A1
Provided is a thermal barrier comprising: an insulating plate having a plurality of holes and filled with insulating oil; and a first flame-retardant pad comprising a plurality of first pins and coupled to a first side of the insulating plate, wherein the plurality of holes each have a corresponding first pin inserted therein.
Resumen de: WO2026182170A1
This electrode comprises a sheet-shaped current collector and a mixture layer supported on a main surface of the current collector. The mixture layer has a main surface S1 on the upper surface side of the electrode, a main surface S2 on the current collector side, and an end surface E formed between the main surface S1 and the main surface S2. In a cross section in the thickness direction of the mixture layer including the end surface E, a contour line L1 of the end surface E has an end point P1 on the main surface S1 side and an end point P2 on the main surface S2 side. When the mixture layer is viewed from the normal direction of the main surface of the current collector, the end point P1 is positioned over the main surface of the current collector. The contour line L1 is longer than a straight line L0 connecting the end point P1 and the end point P2, and at least a part of the contour line L1 is formed on the main surface S2 side of the straight line L0.
Resumen de: WO2026180738A1
The present invention relates to a process of recovering one or more target metals from a feedstock using a molten salt. The process comprises providing a first composition as a molten salt, said molten salt comprising a solubilising salt, a reductant and a target metal and processing the first composition to form a solid comprising the target metal.
Resumen de: WO2026179424A1
A positive electrode sheet and a preparation method therefor, a solid-state battery and a preparation method therefor, and an electrical apparatus, relating to the technical field of solid-state batteries. The positive electrode sheet comprises a positive electrode current collector and a positive electrode film layer formed on a surface of the positive electrode current collector. The positive electrode film layer comprises a positive electrode active material, a conductive agent, a sulfide solid-state electrolyte, and a lithium-containing solid-state electrolyte interface film. The delithiation potential of the positive electrode active material is higher than the oxidation potential of the sulfide solid-state electrolyte. The lithium-containing solid-state electrolyte interface film coats surfaces of the positive electrode active material, the conductive agent, and the sulfide solid-state electrolyte. The solid-state battery achieves both high initial Coulombic efficiency and a long cycle life.
Resumen de: WO2026179557A1
A lithium-ion battery, a lithium-ion cell, and an electric device. The battery comprises a positive electrode sheet, a negative electrode sheet, and an electrolyte. The negative electrode sheet comprises a negative electrode current collector and a negative electrode active layer located on at least one surface of the negative electrode current collector. A negative electrode active material of the negative electrode active layer includes graphite, and the Id/Ig value of graphite is 0.05-0.4. The electrolyte comprises a film-forming additive, and the film-forming additive comprises methylene methane disulfonate of which the mass fraction in the electrolyte is less than or equal to 2%.
Resumen de: WO2026179559A1
A lithium-ion battery, a lithium-ion battery cell, and an electric device. The lithium-ion battery comprises a positive electrode sheet and an electrolyte. The positive electrode sheet comprises a positive electrode current collector and a positive electrode active layer located on at least one surface of the positive electrode current collector. The specific surface area of a positive electrode active material of the positive electrode active layer ranges from 5 m2/g to 30 m2/g, and the coating weight of the positive electrode active layer ranges from 12 mg/cm2 to 32 mg/cm2. The electrolyte comprises a film-forming additive, and the film-forming additive comprises methylene methanedisulfonate.
Resumen de: WO2026179555A1
The present application provides a lithium-ion battery, a lithium-ion battery cell, and an electric device. The lithium-ion battery comprises a positive electrode sheet, a negative electrode sheet, and an electrolyte. The negative electrode sheet comprises a negative electrode current collector and a negative electrode active layer located on at least one surface of the negative electrode current collector. A negative electrode active material of the negative electrode active layer comprises graphite. The specific surface area of the graphite ranges from 0.9 m2/g to 1.5 m2/g. The mass percentage of methylene methanedisulfonate in the electrolyte is less than or equal to 2%.
Resumen de: WO2026182419A1
The present invention relates to an aerogel composition for a battery insulation sheet, a battery insulation sheet using same, and a method for manufacturing same. The aerogel composition for a battery insulation sheet includes heat-resistant fibers, aerogel, and a binder to secure heat insulation and heat resistance, and at the same time, has flexibility, thereby preventing peeling and improving durability. In addition, the battery insulation sheet according to one embodiment of the present invention can improve flexibility and coatability by using a substrate including heat-resistant fibers.
Resumen de: WO2026182803A1
Land vehicles are disclosed. A land vehicle includes a chassis extending in a longitudinal direction and a plurality of wheels supported by the chassis. The plurality of wheels include a pair of front wheels and a pair of rear wheels arranged rearward of the pair of front wheels in the longitudinal direction. The chassis includes multiple sections or segments that are spaced from one another in the longitudinal direction.
Resumen de: CN120878746A
The invention provides a negative pole piece, a secondary battery, an electric device, a hard carbon material and a preparation method thereof. The negative electrode piece comprises a negative electrode current collector and a negative electrode film layer located on at least one surface of the negative electrode current collector, the negative electrode film layer comprises a hard carbon material, and the hard carbon material has a characteristic peak in a 23Na solid-state NMR spectrum within the delta displacement range of 400 ppm to 1100 ppm. When the hard carbon material is used as a negative electrode material, self-supplementation of Na can be realized, so that the first coulombic efficiency is improved.
Resumen de: WO2026178742A1
Provided are a non-aqueous electrolyte secondary battery and an electronic apparatus. The non-aqueous electrolyte secondary battery comprises a positive electrode sheet and an electrolyte, the positive electrode sheet comprising a positive electrode current collector and a positive electrode active material layer provided on at least one surface of the positive electrode current collector. The thickness of the positive electrode active material layer is T μm. The electrolyte solution comprises a compound represented by formula (I). Based on of the mass of the electrolyte, the mass percentage content of the compound represented by formula (I) is W1%. T and W1 satisfy the expressions: 20≤T≤70, 0.01≤W1≤0.5, and 0.0005≤W1/T≤0.02. By means of the described configuration, the non-aqueous electrolyte secondary battery has a low deformation rate.
Resumen de: WO2026178888A1
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 housing, an electrode terminal, an electrode assembly, an electrolyte, and an adsorption member. The electrode terminal is disposed on the housing. The electrode assembly comprises a main portion and a tab protruding from one end of the main portion, the tab being electrically connected to the electrode terminal, and a negative active material layer of a negative electrode sheet of the main portion comprising an elemental active metal. The electrolyte is accommodated inside the housing and comprises an electrolyte salt and a solvent that comprises at least one of an ether solvent or an ester solvent. The adsorption member is arranged inside the housing, and comprises a hydrogen adsorption material. The adsorption member can adsorb hydrogen generated during the use of the electrode assembly having an elemental active metal in an ether electrolyte or an ester electrolyte, so as to alleviate the phenomenon of a sharp increase in internal pressure of a battery cell caused by gas accumulation inside a housing, thereby improving the reliability during use of the battery cell.
Resumen de: WO2026181656A1
A non-aqueous electrolyte secondary battery (10) comprises a non-aqueous electrolyte and an electrode assembly including a positive electrode (11), a negative electrode (12), and a separator (13), and is characterized in that: the positive electrode (11) has a positive electrode core body and a positive electrode mixture layer disposed on the surface of the positive electrode core body; the positive electrode mixture layer contains a positive electrode active material containing at least one of Ca and Sr; the non-aqueous electrolyte contains a Li imide salt; and, when the concentration of the Li imide salt in the non-aqueous electrolyte is defined as X (mol/L) and the content of Ca and Sr with respect to the total mole of metal elements other than Li contained in the positive electrode mixture layer is defined as Y (mol/%), the ratio A (Y/X) of Y to X is 0.3-20.
Resumen de: WO2026181302A1
A secondary battery 100 comprises: a housing body 1; a plurality of module batteries 2 that are housed in the housing body 1; fans 3 that are respectively provided to the plurality of module batteries 2 and send cooling air 5 into the plurality of module batteries 2; and a cooling control device 4 that collectively operates the fans 3 for the plurality of module batteries 2.
Nº publicación: WO2026181821A1 03/09/2026
Solicitante:
ENEOS CORP [JP]
KYOTO UNIV [JP]
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Resumen de: WO2026181821A1
Provided is a power storage device comprising: a positive electrode member having a manganese dioxide-containing positive electrode and a positive electrode electrolyte that is in contact with the positive electrode and contains a reduction mediator; a negative electrode member including a negative electrode and a negative electrode electrolyte that is in contact with the negative electrode; and a diaphragm disposed between the positive electrode member and the negative electrode member.
BOPI
Sede Electrónica
