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738
resultados
Última actualización
02/11/2026 [10:25:00]
Resultados 100 a 125 de 738
Resumen de: US20260342123A1
A method for discharging at least one battery via a discharge apparatus, wherein the discharge apparatus comprises a plurality of battery connection points arranged in series, and to the discharge apparatus.
Resumen de: AU2025262787A1
The main purpose of this disclosure is to provide an electrode mixture capable of suppressing an increase in battery resistance. For this purpose, the disclosure provides an electrode mixture containing an electrode active material, a sulfide solid electrolyte containing a lithium element, a sulfur element, and a phosphorus element, and an organic compound, wherein the organic compound has two or more benzene rings, and at least a portion of the organic compound is present between the electrode active material and the sulfide solid electrolyte.
Resumen de: AU2025257069A1
Provided herein are protective containers for storage and transport of energy storage device, wherein the container includes an outer body and an internal casing and a hinged lid having at least two compartments, one situated at least partially over the internal casing and capable of releasing a neutralizing material towards the internal casing, when the internal temperature increases, and a second compartment configured to hold an additional amount of neutralizing material, wherein the neutralizing material is configured to reduce heat, suppress fire and/or reduce or neutralize gases formed from damage or combustion of the energy storage device.
Resumen de: AU2025258556A1
A protective composition against heat and/or hazardous materials discharged from energy storage devices is provided herein, the composition includes: an inorganic salt in an amount of between 10-45% (w/w); an inorganic porous adsorbent; and water, wherein a total amount of water in the protective composition is at least about 35% (w/w). Further provided herein, a protective composition against heat and/or hazardous materials discharged from energy storage devices, the composition includes: an inorganic salt; an inorganic porous adsorbent; a hydrogel; and water.
Resumen de: AU2024439725A1
In the initial processing phase of a LIB separation system raw lithium-ion batteries are de-energized, and the discharged batteries' circuit boards and exterior metals are removed for recycling. The remaining deconstructed batteries are shredded in the presence of an aqueous solution to form a semi- solid black mass. In a black mass separation phase the black mass is fed into an elutriator that scrubs and separates the material into high specific gravity components and low specific gravity components for subsequent recycling of their respective components. The elutriator may have a rectangular or cylindrical orientation, and is integral to a substantially closed system wherein the volume of aqueous solution is circulated through various subprocesses, and is itself mined for solubilized components.
Resumen de: US20260341844A1
The battery comprises a plurality of battery cells, one end of each battery cell being provided with a first end surface in the height direction, and the first end surface being provided with an electrode terminal; and a first thermal management component, each first end surface being fixedly bonded to the first thermal management component by means of a thermally conductive structural adhesive, and the first thermal management component being provided with first openings for exposing the electrode terminals. The first end surfaces of the battery cells are fixedly bonded to the first thermal management component by means of the thermally conductive structural adhesive, so as to connect the plurality of battery cells into a whole, thereby improving the overall structural strength of the battery, effectively resisting the expansion and deformation of the battery cells, and reducing the risk of battery cell failure due to the expansion and deformation.
Resumen de: US20260341736A1
A negative electrode current collector includes a substrate and an alloy layer located on at least one side of the substrate, where the alloy layer includes a first metal element and a second metal element, the substrate includes a third metal element, the nucleation overpotential of the elemental form of the second metal element is less than the nucleation overpotential of the elemental form of the first metal element, the nucleation overpotential for lithium metal on the elemental form of the first metal element is greater than or equal to 0.10 V, and the nucleation overpotential of the elemental form of the second metal element is less than the nucleation overpotential of the elemental form of the third metal element.
Resumen de: US20260341930A1
A cell includes a stack in which a positive electrode current collector foil, a positive electrode active material layer, a solid electrolyte layer, a negative electrode active material layer, and a negative electrode current collector foil are stacked in a first direction, wherein an insulating tape is attached to a spare length portion of the positive electrode current collector foil or the negative electrode current collector foil, and the insulating tape is disposed to restrict the spare length portion in the first direction.
Resumen de: US20260336947A1
A conveying apparatus includes a through-hole portion that penetrates the rotating body, an insertion member that moves a plurality of battery cells arranged in a first orientation so as to insert the plurality of battery cells into the through-hole portion, when the rotating body is in the first state, a restricting unit that restricts movement of the plurality of battery cells inserted into the through-hole portions, a rotation control unit that rotates the rotating body from the first state to the second state, to displace the plurality of battery cells from the first orientation to a second orientation rotated by the predetermined angle, and a pushing member that pushes out the plurality of battery cells in the second orientation from the through-hole portion when the rotating body is in the second state.
Resumen de: US20260341940A1
Disclosed are an electrolyte storage device and a method of manufacturing the electrolyte storage device, and more particularly, an electrolyte storage device configured such that a fine pattern is formed inside the electrolyte storage device to increase surface hydrophobicity, thereby preventing an electrolyte from adhering to the electrolyte storage device, and a method of manufacturing the electrolyte storage device.
Resumen de: US20260341911A1
Provided are a solid-state battery cell capable of releasing heat generated from a positive electrode to the outside and a method for manufacturing a solid-state battery cell. A solid-state battery cell including an electrode assembly including a positive electrode, a solid electrolyte layer, and a negative electrode and an insulating layer disposed to circulate an outer circumference of the electrode assembly, in which the insulating layer contains needle-like alumina particles.
Resumen de: US20260341867A1
A battery pack for a humanoid robot including a housing having a cavity, a plurality of cells supported in the cavity of the housing, a cell array secured to the housing and enclosing the cavity, and a cover including a mica sheet secured to the housing over the cell array. The battery pack can include a quick release lock mechanism for securing the battery pack to the humanoid robot.
Resumen de: US20260341702A1
A positive electrode active material includes a lithium nickel-based oxide particle in a form of a single particle which is composed of one single nodule or a pseudo-single particle which is a composite of 30 or fewer nodules. A coating layer including cobalt is formed on a surface of the lithium nickel-based oxide particle. An atomic ratio of Co to Ni is 0.15 or greater when the positive electrode active material is analyzed by X-ray photoelectron spectroscopy. A standard deviation of the atomic ratio of Co to Ni is 0.80 or less when the positive electrode active material is analyzed by Auger electron spectroscopy. The positive electrode active material has a content of residual Li2CO3 of 0.50 wt % or less. Also provided is a method for preparing such a positive electrode active material and a positive electrode and a lithium secondary battery including such a positive electrode active material.
Resumen de: AU2025242674A1
Methods and systems for determining a status of an electrochemical energy storage device is provided. An impedance profile of an electrochemical energy storage device is determined using an Electrochemical Impedance Spectroscopy (EIS) device. The determined impedance profile is compared with a predetermined impedance profile. A status of the electrochemical energy storage device is determined based on the comparison.
Resumen de: US20260341703A1
A positive electrode active material may include a lithium nickel-based oxide in the form of a single particle, which is composed of one single nodule, or in the form of a pseudo-single particle, which is a composite of 30 or fewer nodules. The lithium nickel-based oxide may include cobalt (Co) and aluminum (Al). Concentration ratios of cobalt (Co) and aluminum (Al) of the lithium nickel-based oxide may be measured by Energy Dispersive X-ray Spectroscopy (EDX).
Resumen de: US20260341925A1
A battery cell may include a battery can including a bottom member and a side wall member connected to the bottom member and extending in an axial direction, and having an opening at one end; an electrode assembly configured to be received inside the battery can through the opening; a cap configured to cover the opening a gasket interposed between the battery can and the cap; and a current collector having an electrode connection portion having at least a portion electrically connected to one end of the electrode assembly, and a can connection portion extending outward in a radial direction from the electrode connection portion toward the side wall member of the battery can, wherein at least a portion of an edge tip of the can connection portion has a chamfered shape. A battery pack or a vehicle may include the battery cell.
Resumen de: US20260341818A1
A battery module includes a plurality of battery cells, a master battery management system (BMS) configured to manage the plurality of battery cells, a bus bar connecting the plurality of battery cells and electrically connected to the master BMS, and a plurality of cell controllers. The plurality of cell controllers include a first cell controller connected to the first battery cell and the second battery cell and configured to transmit a first signal including a first numeric value to the master BMS, and a second cell controller connected to the second battery cell and the third battery cell and configured to transmit a second signal including a second numeric value to the master BMS. The master BMS is configured to monitor the states of the plurality of battery cells based at least in part on the first and second signals.
Resumen de: US20260341778A1
A method of preparing a solid electrolyte includes steps of preparing a precursor mixture by mixing a sulfide-based solid electrolyte raw material and a solvent (S1) and performing a heat treatment on the precursor mixture (S2). In the method, the solvent has a relative polarity to water of 0.15 or less, and an amount of the solvent is greater than 2 wt % and less than or equal to 5 wt % based on a total amount of the precursor mixture. A solid electrolyte is also provided.
Resumen de: US20260341780A1
Disclosed is a manufacturing method of a sulfide-based solid electrolyte with a desired particle size by wet grinding. The present disclosure provides a manufacturing method of a sulfide-based solid electrolyte, the method comprising: a step of preparing a sulfide-based solid electrolyte material; and a micronization step of wet grinding the sulfide-based solid electrolyte material, wherein an organic solvent is used as a dispersion medium used in the wet grinding, and a ketone solvent is used as a dispersion stabilizer.
Resumen de: US20260337773A1
A ligand L capable of forming a coordinated complex with at least one metal atom, the ligand having a general formula: N(R1R2)—C(R3R4)—C(R5R6)—N(R7)—CH2—C(CR8R9R10)═O. The disclosure describes use of L to form liganded metallic complexes ML with a metal M. The disclosure describes use of ML for vapor deposition processes.
Resumen de: US20260341710A1
A nonaqueous electrolyte energy storage device according to one aspect of the present invention includes: a positive electrode including a carbon-coated positive active material; a negative electrode including a negative active material; and a nonaqueous electrolyte, wherein the carbon-coated positive active material includes a positive active material containing a lithium transition metal compound having a polyanion structure, and a coating layer containing a carbon element and coating at least a part of the positive active material, wherein a ratio of a BET specific surface area of the positive active material to a BET specific surface area of the carbon-coated positive active material is 0.40 or more and 0.80 or less, and wherein the negative active material contains a carbon material.
Resumen de: US20260343833A1
Energy storage converter and an energy storage system. First cavity of housing is configured to include first region and second region which are arranged along first direction, an airflow generation apparatus can generate first airflow flowing through first region and second airflow flowing through second region, and first airflow and second airflow both flow in from first side of first cavity and flow out from second side of first cavity, so that first region can be subjected to heat management by using first airflow, and second region can be subjected to heat management by using second airflow. Average heat generation of devices arranged in first region is greater than an average heat generation of devices arranged in second region, more of first airflow can flow into and flow out of first channel defined by cover by arranging cover in first region, heat management effect is improved.
Resumen de: WO2026223431A1
The present application relates to the technical field of battery manufacturing, and provides an unloading apparatus and method for a wound electrode assembly. The unloading apparatus comprises two clamping pin assemblies. Each clamping pin assembly comprises a first clamping pin and a second clamping pin, the first clamping pin is used for clamping the outer wall of an electrode assembly, and the second clamping pin is used for clamping the inner wall of the electrode assembly. The first clamping pin and the second clamping pin of one clamping pin assembly clamp one side portion of the electrode assembly, and the first clamping pin and the second clamping pin of the other clamping pin assembly clamp the other side portion of the electrode assembly. The two clamping pin assemblies are used for stretching the electrode assembly. Each first clamping pin has a first molding surface; the shape of the first molding surface matches the shape of the outer wall surface of the electrode assembly; the first molding surface is fitted to the outer wall of the electrode assembly; the first clamping pin is provided with a flexible clamping portion; the first molding surface is a flexible surface provided on the clamping portion; the first molding surface is provided with a telescopic opening; the clamping portion is provided with a telescopic seam corresponding to the telescopic opening; and the telescopic seam runs through the telescopic opening. The present application aims to improve th
Resumen de: US20260341904A1
Disclosed is a separator for an electrochemical device, the separator including a porous polymer substrate, and a porous coating layer formed on at least one surface of the porous polymer substrate and including a first metal-organic framework particle modified with polyimide, a second metal-organic framework particle, and a polymer binder. At least one of the first metal-organic framework particle and the second metal-organic framework particle includes zirconium, and has an amine group.
Nº publicación: US20260338866A1 29/10/2026
Solicitante:
ELEMENT ENERGY INC [US]
Element Energy Inc.
Resumen de: US20260338866A1
A remote computing system is configured to communicate with a battery system including battery node controllers that selectively couple a power bus with respective battery nodes. The remote computing system receives diagnostic data from the battery system, the diagnostic data corresponding to signal data generated while the battery system operates in a charging or discharging state. The diagnostic data is associated with candidate events identified at the battery system as anomalous based on discontinuous temporal changes in the signal data, each candidate event corresponding to a respective battery node and time period. The remote computing system applies one or more machine learning models to the diagnostic data to identify a designated battery node as defective and transmits, to the battery system, an instruction to update a battery node operation profile associated with the designated battery node.
BOPI
Sede Electrónica
