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1333
resultados
Última actualización
25/04/2026 [08:39:00]
Resultados 300 a 325 de 1333
Resumen de: US20260112707A1
An electrode manufacturing device includes a winding unit configured to wind an electrode plate including an active material layer on a substrate into a wound electrode plate, and a jig configured to fix an outside of the wound electrode plate and prevent expansion of the wound electrode plate. The electrode manufacturing device is configured to control spring back of the electrode plate and/or improve thickness dispersion of the electrode plate.
Resumen de: US20260112721A1
0000 A device for cooling a battery system of a vehicle can include an inlet into which air is introduced, a circulation duct through which air introduced into the inlet flows to a predetermined or selected passage so that the battery system and the air exchange heat with each other, an outlet through which air having passed through the circulation duct is discharged via an outlet space defined in the outlet, and a blower fan causing air to flow therethrough. The outlet can include a connection passage as an entrance to allow air having passed through the circulation duct to enter the outlet space, a main discharge port as a first exit to discharge air from the outlet space to the outside of the vehicle body, and a branch discharge port as a second exit to discharge air from the outlet space to an interior space of the vehicle body.
Resumen de: US20260109264A1
A cell balancing control method in a dual battery system and a system thereof are provided. The cell balancing control method in a dual battery system uses a sub high voltage battery for stably extending a driving distance in an electric vehicle and may perform cell balancing of a main high voltage battery by using the sub high voltage battery even if there is no separate slow charger in the dual battery system, thereby extending the life of a battery since a current can evenly spread and solidly have energy density when the main high voltage battery is fully charged by slow charging.
Resumen de: US20260112735A1
0000 A battery enclosure can include a cabinet structure, wherein the cabinet structure includes (i) one or more air intake components located on a front door of the cabinet structure and (ii) a gravity damper exhaust assembly located on a rear wall of the cabinet structure. The enclosure can also include a battery housing containing a plurality of batteries carried within the cabinet structure. The plurality of batteries can comprise ten strings of 180 amp hour Li-Ion batteries and the air intake components can comprise one or more intake fans. The one or more intake fans can be located vertically above a topmost battery of the plurality of batteries and the gravity damper exhaust assembly is located on the rear wall of the cabinet structure at a height that substantially half a height of the cabinet.
Resumen de: US20260112743A1
0000 Disclosed are composite substrates and rechargeable lithium batteries. The composite substrate includes a first metal layer, a second metal layer, and a function enhancement layer between the first metal layer and the second metal layer. The function enhancement layer includes a tab portion and a middle portion. The tab portion is on at least one end in a first direction of the function enhancement layer. The tab portion extends substantially parallel to a third direction. The middle portion is a remaining part of the function enhancement layer except for the tab portion. A welding adhesion of the tab portion is greater than a welding adhesion of the middle portion. An elongation at break of the middle portion is greater than an elongation at break of the tab portion.
Resumen de: US20260112731A1
0000 A temperature-controlling system for controlling the temperature of at least three components via a temperature-controlling agent is disclosed. The system includes a system inlet for supplying the temperature-controlling agent, a system outlet for discharging the temperature-controlling agent, and at least three components to be temperature-controlled. Each component has a component inlet for supplying the temperature-controlling agent and a component outlet for discharging the temperature-controlling agent from the respective component. The system inlet is fluidically connected to at least two component inlets. The system outlet is fluidically connected to at least one component outlet. The at least three components are fluidically interconnected according to a circuit diagram such that a number of components fluidically connected in parallel with regard to the temperature-controlling agent is greater at the system inlet than at the system outlet.
Resumen de: US20260112602A1
0000 Disclosed are a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery. The positive electrode for the rechargeable lithium battery includes a current collector, a positive electrode active material layer disposed on the current collector, wherein the positive electrode active material layer includes a section I, a section II, and a section III in a width direction. The section I and the section III are positioned at an edge in the width direction of the positive electrode active material, and the section II is positioned between the section I and the section III. The porosity of the section II is in a range of about 5% to about 20% greater than porosities of the section I and the section III.
Resumen de: WO2026085381A1
Electrodes and method of making electrodes for secondary batteries. An exemplary method includes mixing a first binder solution and a cross-linker material to form a first slurry solution, adding a graphite and a silicon-carbon composite to the first slurry solution form a second slurry solution, adding a heterocyclic organic compound to the second slurry solution to form a third slurry solution, and adding a second binder solution to the third slurry solution to form a fourth slurry solution. Then the fourth slurry solution is coated onto a current collector and dried at a predefined temperature for predefined amount of time.
Resumen de: US20260112801A1
The present disclosure relates to an apparatus and method for taping an electrode assembly of a battery, in which an attachment reference point and a management reference point are unified, and thus there is little risk of degrading adhesive quality due to an increase in size of an electrode assembly. An overlapping section may be placed on a side surface portion, and thus degradation of quality due to tilting does not occur. The apparatus for taping an electrode assembly of a battery includes a first taping unit that attaches a first tape to a partial surface of an electrode assembly of a battery of which an upper side is provided with a terminal part and a second taping unit that attaches a second tape to another surface of the electrode assembly in a state in which the first tape is attached.
Resumen de: WO2026084209A1
The present invention relates to a single energy storage device for voltage balancing of a bipolar DC microgrid and a voltage balancing method using same, and more particularly, to a single energy storage device for voltage balancing of a bipolar DC microgrid and a voltage balancing method using same, wherein voltage imbalance between a positive electrode and a negative electrode can be resolved while storing and supplying power through the single energy storage device installed in the bipolar DC microgrid.
Resumen de: US20260112604A1
The present disclosure relates to a negative electrode, a method of manufacturing the same, and a lithium secondary battery including the same, and, in a certain embodiment, the negative electrode may include a first region including a first metal and a second region including a second metal, wherein at least a portion of the first region is in contact with a negative electrode tab, the first metal and the second metal are different from each other, and the second metal may be lithium metal.
Resumen de: DE102024130902A1
Die Erfindung betrifft eine Batterie (1) für ein batteriebetriebenes Fahrzeug (13) mit wenigstens einem Batteriemodul (4). Das Batteriemodul (4) umfasst mehrere Batteriezellen (5) mit jeweils zwei Kontakten (6). Die Batterie (1) umfasst zudem ein von Kühlluft (KL) durchströmbares Kühlungssystem (2) mit wenigstens einer Kanalanordnung (7). Die Kanalanordnung (7) weist dabei mehrere parallel zueinander von Kühlluft (KL) durchströmbare Strömungspfade (10). In jedem der Strömungspfade (10) ist dabei wenigstens einer der Kontakte (6) der Batteriezelle (5) des Batteriemoduls (4) von Kühlluft (KL) umströmbar angeordnet.Die Erfindung betrifft auch ein Fahrzeug (13) mit der Batterie (1) und ein Verfahren (14) zum Kühlen der Batterie (1) des Fahrzeugs (13).
Resumen de: WO2026082369A1
The invention relates to a filling device (1) which is designed to at least partially fill a battery tray (2) of a traction battery (3), in particular a lithium-ion traction battery, for a mobile working machine, in particular an industrial truck, with a ballast material (3a) which comprises shredded metal parts (3). The filling device (1) comprises a metal shredder (10) which is designed to shred scrap metal (11) to form said metal parts (3).
Resumen de: US20260112695A1
0000 A polymer electrolyte formed from the block copolymerization of a polyethylene glycol (PEG) and a perfluorinated polyether (PFPE). An electrolyte-plasticizer with bis(trifluoromethane)sulfonimide sodium salt NaTFSI and dimethylsulfoxide (DMSO) is present such that the polymer electrolyte is PEG-PFPE-PEG/(NaTFSI)
Resumen de: WO2026082374A1
The invention relates to a method for producing a battery tray (2) of a traction battery, in particular a lithium-ion traction battery, for a mobile work machine, in particular an industrial truck, wherein the battery tray (2) is at least partially filled with a ballast filling (15), wherein the ballast filling (15) comprises a ballast material (15a) and a bonding substance (15b). The method comprises the steps of: providing a battery tray (2), wherein the battery tray (2) has an outer casing (4) with a peripheral outer wall (3) and an intermediate base (5) secured to the outer wall (3), wherein a ballast filling space (7) is formed by the intermediate base (5) in the interior of the battery tray (2) and the battery tray (2) is open on the underside (US); positioning the battery tray (2) with the open underside (US) facing upwards on a filling device (1); filling the ballast filling space (7) with the ballast filling (15) by means of the filling device (1) via the open underside (US) of the battery tray (1); closing the open underside (US) of the battery tray (1) with a base plate (12); rotating the battery tray (2) provided with the base plate (12) by 180° about a horizontal axis of rotation (D); setting the ballast filling (15) to form a laminate material.
Resumen de: US20260112704A1
0000 An electrolyte solution and a metal battery are provided. The electrolyte solution includes a solvent, a first aggregate structure and a second aggregate structure. The first aggregate structure and the second aggregate structure respectively include cations and anions that are coordinated with each other and dissociated from a salt. In the first aggregate structure, the coordination number between a single one cation of the cations and the anions is 2, while in the second aggregate structure, the coordination number between a single one of the cations and the anions is 3 or more, and a ratio of a quantity of the second aggregate structure and a quantity of the first aggregate structure is equal to or greater than 1.
Resumen de: US20260112685A1
0000 A negative electrode active material for a lithium secondary battery, where the negative electrode active material includes a silicon-carbon (Si/C) composite having a modulus value (A) of about 15 GPa to about 25 GPa, and a hardness value (B) of about 2,500 MPa to about 5,000 MPa. The modulus value (A) represents the stiffness of a material and the hardness value (B) represents resistance to scratching or indentation on a material surface.
Resumen de: US20260112605A1
0000 The present disclosure provides a multiphase foil anode for a solid-state battery, comprising a foil with aluminum as a majority phase and secondary phases dispersed within the aluminum majority phase, wherein the secondary phases comprise at least two different elements selected from indium, lead, bismuth, tin, gallium, zinc, lithium, and silicon. The multiphase foil anode exhibits enhanced lithium storage capacity and cycling performance in solid-state battery applications.
Resumen de: US20260112549A1
A hydrogel composition and its use as an electrolyte in energy storage devices, e.g., supercapacitors, is described. The hydrogel can include a hydrophilic polymer (e.g., polyvinyl alcohol (PVA)) matrix and a mixture of a water-retaining salt (e.g., lithium bromide (LiBr)) and a solid acid (e.g., cesium dihydrogen phosphate (CDP)) embedded in the matrix. Supercapacitors with electrolytes including the hydrogel can have high water retention and low self-discharge rates.
Resumen de: US20260112024A1
The present disclosure relates to a battery manufacturing system for manufacturing a battery cell including an electrode assembly in which a plurality of electrodes are stacked, and may include a vision device for inspecting a foreign object disposed on the electrodes, wherein the vision device may include a moving unit, a shooting unit, an illuminating unit, and a controller.
Resumen de: US20260112687A1
0000 A solid electrolyte for a lithium secondary battery having a novel crystal structure and a method for producing the same is provided. The solid electrolyte has excellent lithium-ion conductivity and is chemically stable. The solid electrolyte comprises lithium (Li), germanium (Ge), and sulfur (S), forming a ternary compound with Ge<2>S<7 >polyhedra and GeS<4 >tetrahedra in a unit cell. The electrolyte may include compounds such as Li<16>Ge<5>S<18 >and demonstrates lithium-ion conductivity of at least 8.7×10<−6 >S·cm<−1 >at 25° C. Production methods involve either milling lithium and germanium sulfides to form an amorphous intermediate material, followed by heat treatment, or using crystalline raw materials like Li<2>GeS<3 >and Li<4>GeS<4 >directly. Both methods produce a stable, high-conductivity solid electrolyte suitable for all-solid-state lithium batteries, addressing safety and performance limitations of conventional electrolytes.
Resumen de: US20260112623A1
0000 A positive electrode active material, and a positive electrode and a rechargeable lithium battery including the positive electrode active material are disclosed. The positive electrode active material may include a lithium cobalt-based oxide including zirconium and yttrium, wherein a content of zirconium, wherein a content of zirconium is in a range of about 0.1 wt % to about 10 wt % based on 100 wt % of a total metal excluding lithium in the lithium cobalt-based oxide, and a content of yttrium is in a range of about 0.5 wt % to about 15 wt % based on 100 wt % of a total metal excluding lithium in the lithium cobalt-based oxide.
Resumen de: US20260112646A1
0000 The present disclosure relates to a positive electrode plate including a positive electrode composite material layer including a positive electrode active material and at least one type of heterocyclic-ring-containing compound; the positive electrode active material is a lithium-(transition metal) composite oxide that contains lithium and nickel; a content of nickel in the lithium-(transition metal) composite oxide is 70 mol % or more relative to a total number of moles of metallic element except lithium; a pH of the positive electrode active material in a state of a filtrate obtained by adding 25 g of the positive electrode active material to 50 g of pure water followed by stirring for 5 minutes and filtration is from 11.8 to 12.5; and a content of the heterocyclic-ring-containing compound in the positive electrode composite material layer is from 0.01 to 0.5 mass % relative to a mass of the positive electrode composite material layer.
Resumen de: WO2026083872A1
The present invention relates to a nonaqueous electrolyte solution containing an electrolyte, a nonaqueous solvent, and a compound having an Si-F bond. The electrolyte contains PF6 anions and sulfonylimide anions as constituent anions. The molar concentration A of the sulfonylimide anions in the nonaqueous electrolyte solution and the total molar concentration B of the PF6 anions and sulfonylimide anions in the nonaqueous electrolyte solution satisfy the following relationship in expression (I-1): 0.05≤A/B<1.00.
Nº publicación: US20260110754A1 23/04/2026
Solicitante:
LITE ON TECH CORPORATION [TW]
LITE ON SINGAPORE PTE LTD [SG]
Resumen de: US20260110754A1
0000 An apparatus for predicting a battery health state value of a target battery module having one or more electrochemical battery cells is provided. The apparatus includes a processor and a memory. The memory has computer-executable instructions stored thereupon which, when executed by the processor, cause the apparatus to perform the following operations: obtain a machine-learning model, which has been trained with first data segments and first battery health state values corresponding to first data segments associated with a reference battery module; collect battery charging data of the target battery module over one or more charging cycles of the target battery module; extract a second data segment from the battery charging data; transform the second data segment to align with the first data segments; and input the transformed second data segment to the machine-learning model to predict a battery health state value of the target battery module.
BOPI
Sede Electrónica
