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1369
results.
Updated on
24/10/2026 [08:31:00]
Results 75 to 100 of 1369
Absstract of: US20260331615A1
0000 Provided is a method capable of suppressing generation of dust during handling of a mixed powder of positive electrode active material and negative electrode active material, which is the raw material to be processed in the method for recovering valuable metals, and reducing recovery loss of valuable metals due to carry over that occurs when processing the mixed powder. The present invention is a method for recovering valuable metals, wherein the method includes a preparation step that prepares a raw material containing waste lithium-ion batteries, and a granulated material is prepared from a mixed powder in the preparation step by implementing a preliminary kneading step that adds water to a mixed powder containing the positive electrode active materials and the negative electrode active materials that constitute the waste lithium-ion batteries and preliminarily kneads the mixture and a granulation step that further kneads and granulates the preliminarily kneaded material.
Absstract of: US20260331456A1
A method of producing an electrode capable of suppressing occurrence of electrode peeling and improving a production yield during vacuum-drying which is a producing step of an electrode. A method of producing an electrode includes a step (S1) of kneading an electrode active material, a conductive auxiliary agent, and a binder to obtain a slurry, a step (S2) of applying the slurry onto a substrate, and a step (S3) of vacuum-drying the applied slurry, in which the kneading is performed by a heating and stirring treatment at 150 °C or higher and 200 °C or lower and a defoaming and stirring treatment.
Absstract of: US20260331679A1
0000 A cell assembly in which a plurality of battery cells are automatically aligned, a battery module comprising the cell assembly, and a battery pack comprising the battery module are provided. The cell assembly comprises the battery cells having magnets printed on surfaces thereof such that the battery cells are automatically aligned, the cells are prevented from being non-uniformly attached during the alignment, and physical positions of the battery cells are correctly located, thereby improving stacking workability.
Absstract of: US20260331578A1
A polymer electrolyte exhibits high mechanical strength even at high temperatures, and high ionic conductivity, and can minimize the occurrence of dendrites at the interface between a polymer electrolyte and a battery negative electrode. The polymer electrolyte contains a polymer having a specific free terminal polyether structure, a specific polyether cross-linked structure, and a specific fluorine sulfonylimide anionic group, the polymer electrolyte contains a specific amount of a specific alkali metal salt, and the volume swelling ratio of the polymer electrolyte determined by a methyl ethyl ketone immersion method is 30% to 120%.
Absstract of: US20260324717A1
An aerosol-generating device according to an embodiment includes a main body including a first connection terminal on a bottom surface thereof, and a battery removably coupled to the main body and including a first battery terminal connected to the first connection terminal on a first surface facing the bottom surface, wherein the battery has a cross-sectional shape matching a cross-sectional shape of the main body, extends in a longitudinal direction of the main body, and forms an outer circumferential surface of the aerosol-generating device together with the main body.
Absstract of: US20260331579A1
0000 A polymer electrolyte that exhibits high ionic conductivity. The polymer electrolyte contains a polymer having a specific free terminal polyether structure, a specific polyether cross-linked structure, and a specific fluorine sulfonylimide anionic group, and the volume swelling ratio of the polymer electrolyte determined by a methyl ethyl ketone immersion method is 40% to 120%.
Absstract of: US20260331491A1
The present invention relates to a positive electrode active material for a lithium secondary battery, the positive electrode active material comprising a single-particle lithium transition metal oxide containing from 50 mol % to 70 mol % of nickel based on a total moles of transition metals, and satisfying Equation 1 below.Dv50/Dn50≥3.0 Equation 1 In Equation 1, Dv50 is a volume-based average particle diameter of the positive electrode active material, and Dn50 is a number-based average particle diameter of the positive electrode active material.
Absstract of: US20260331614A1
0000 A battery cell formation device according to one example includes a jig including a plurality of pressure plates movably provided to pressurize a plurality of battery cells, a gas remover provided to be movable together with a pressure plate of the plurality of pressure plates, and coupled to the pressure plate to face a gas pocket of the battery cell in contact with the pressure plate, and a position adjuster provided to adjust the position of the gas remover at the pressure plate.
Absstract of: US20260331611A1
An information processing system is provided. This information processing system comprises a thermoelectric conversion unit and a signal processing unit. The thermoelectric conversion unit is configured so as to generate a thermal gradient by exchanging heat with a device and is configured so as to generate thermoelectric power on the basis of the thermal gradient. The signal processing unit comprises an acquiring unit and a detection unit. The acquiring unit is configured so as to acquire the thermoelectric power. The detection unit is configured so as to detect, on the basis of the thermoelectric power, an abnormal operation of the device accompanied by heat generation.
Absstract of: US20260331927A1
A method, a device and a medium for charging self-monitoring, are provided. The method for charging self-monitoring includes: obtaining a relative position of a charging robot with respect to a charging pile and adjusting a position of the charging robot according to the relative position until charging contacts between the charging robot and the charging pile are in position; obtaining identity information, performing impedance detection on the charging contacts, and determining the identity information based on an impedance detection result; and starting charging.
Absstract of: US20260326613A1
0000 A battery state information providing apparatus may include a generator configured to generate experimental profiles and a driving profile based on experimental life indexes and driving life indexes, a comparator configured to compare the experimental profiles and the driving profile to determine an evaluation profile among the experimental profiles, and an evaluator configured to determine state information on a target battery pack based on the evaluation profile and a target life index. In addition, the target life index may be a driving life index of a vehicle including the target battery pack.
Absstract of: US20260331474A1
Provided is an anode material, a preparation method thereof and a lithium-ion battery. The anode material includes an active material including Si, O and metal M, where the metal M includes Mg, Ca and Cu. In the anode material, a mass content of Mg is mMg, a mass content of Ca is mCa, and a mass content of Cu is mCu, where 0
Absstract of: US20260331618A1
The invention relates to a container which comprises a system for diffusing cooled air to each battery module, the diffusion system comprising a device for generating cooled air. The cooled air diffusion system comprises at least two horizontal tubes for transporting the cooled air to the battery modules delimiting therebetween an intermediate space, each horizontal tube having a plurality of cooled air diffusion openings intended to open facing successive battery modules placed along the horizontal tubes. The cooled air diffusion system comprises at least one vertical plenum connected to the cooled air generating device and to the horizontal tubes for distributing the cooled air in the horizontal tubes.
Absstract of: US20260324755A1
An aerosol-generating device includes an aerosol generator configured to generate an aerosol, a main body in which the aerosol generator is arranged, and a battery pack including a battery configured to supply power to the aerosol generator and a battery case accommodating the battery, wherein one of the main body and the battery pack includes a hook protrusion maintaining a position of the battery pack with respect to the main body, the other one of the main body and the battery pack includes a hook groove into which the hook protrusion is coupled, and the battery pack is detachably coupled to the main body by a sliding movement with respect to the main body.
Absstract of: US20260324736A1
0000 An aerosol generating device according to an embodiment includes a housing including a first accommodation space for accommodating an aerosol generating article, a second accommodation space for accommodating a cartridge in which an aerosol generating material is stored, and a battery accommodation space, a first airflow passage arranged inside the housing and connecting the first accommodation space and the second accommodation space to each other, a first heat dissipation member arranged between the first airflow passage and the battery accommodation space to absorb heat inside the battery accommodation space, and a battery detachably coupled to the battery accommodation space.
Absstract of: US20260331675A1
0000 A battery pack may include a cell unit including a plurality of battery cells, a base plate supporting a bottom surface of the cell unit, a cell unit fixative interposed between the cell unit and the base plate, and including a structural adhesive applied to a portion of the bottom surface of the cell unit and a non-curable filler applied to a remaining portion of the bottom surface of the cell unit, and a cell lower part panel interposed between the base plate and the cell unit fixative. The cell lower part panel may be removably fastened to the base plate to which the cell unit is adhered and fixed by the structural adhesive.
Absstract of: US20260331719A1
0000 A connection structure, a cover assembly and a battery are provided. The connection structure includes a tab connection portion and a pole connection portion that are bend-connected. One side of the tab connection portion adjacent to the pole connection portion is arranged facing a core pack. One side of the tab connection portion facing away from the pole connection portion is configured to be welded with a tab protruding from the core pack. The pole connection portion is configured to connect a pole of the core pack. A thickness of the tab connection portion is greater than a thickness of the pole connection portion, so that a distance from the tab welded to the tab connection portion to a side surface of the core pack where the tab is located is greater than the thickness of the pole connection portion.
Absstract of: US20260331571A1
A lithium secondary battery improved in an output characteristic, a low-temperature characteristic, and the like. The lithium secondary battery includes: a positive electrode, a negative electrode, and an electrolyte containing a lithium salt and a non-aqueous organic solvent, wherein the positive electrode includes a positive electrode current collector; and an active material layer that is formed on the positive electrode current collector and includes a positive electrode active material, a conductive material and an oxide-based solid electrolyte having a lithium ion source, and wherein the positive electrode active material and the oxide-based solid electrolyte are dispersed in the active material layer in the form of particles, and the average particle size (D50) of the particles satisfies a fixed ratio.
Absstract of: US20260331489A1
0000 A production method of a positive electrode active material for a lithium-ion secondary battery includes a mixing step of mixing a nickel-containing material containing at least nickel, and a lithium compound, thereby preparing a raw material mixture; a firing step of firing the raw material mixture in an oxidative atmosphere, thereby obtaining a fired product; a water washing step of washing the fired product obtained in the firing step with water, thereby obtaining water-washed powder; and a boron adding step of spraying a boron-containing solution onto the water-washed powder obtained in the water washing step, the boron-containing solution containing a boron-containing material that is at least one selected from a boron simple substance and a boron-containing compound.
Absstract of: US20260331475A1
Provided is an anode material and a battery. The anode material includes an active material including a silicon material and a carbon matrix with pores, where at least part of the silicon material is located into the pores of the carbon matrix. The anode material has a true density of ρ g/cm3 and a total pore volume of V cm3/g, and satisfies: M=ρV/(ρ+V), and 0.020≤M≤0.085.
Absstract of: US20260331656A1
0000 The battery cell includes a housing that includes a housing body and an end cover. The housing body includes a first wall that includes a first opening portion and a first body portion sequentially arranged along a first direction. The first direction is parallel to a thickness direction of the end cover. The first opening portion is closer to the opening than the first body portion. The first opening portion includes a plurality of first thickened regions and at least one first transition region. The plurality of first thickened regions are spaced apart along a circumferential direction of the opening. Two adjacent first thickened regions are connected to each other. A maximum thickness of the first thickened region is greater than a thickness of the first body portion, and the maximum thickness of the first thickened region is greater than a thickness of the first transition region.
Absstract of: US20260331686A1
Provided are top plate assemblies with a cell supervisory circuit for wireless communication with a master level battery control, and a battery module equipped therewith. The top plate assembly comprises: a metal plate; a circuit board accommodating hole located in the metal plate; a circuit board located in the circuit board accommodating hole; a wireless communication antenna mounted on the circuit board; and a housing of non-metal material housing and fixing the circuit board to the metal plate. The circuit board accommodating hole includes an anti-noise groove in the metal plate, the anti-noise groove maintaining a predetermined separation distance between the wireless communication antenna and the metal plate. The housing comprises: a resinous lower housing supporting the circuit board from a bottom surface of the metal plate; and a resinous upper housing covering the circuit board and the circuit board accommodating hole from an upper surface of the metal plate.
Absstract of: US20260331604A1
0000 A battery pack for generating a synchronization signal herein includes one or more battery modules including a plurality of battery cells capable of supplying power to a motor of a vehicle and a battery management system electrically connected to another battery management system of another battery pack, in which the battery management system is configured to transmit a designated first synchronization signal to the other battery pack before performing a designated task, and receive a designated second synchronization signal from the other battery pack, determine a reference synchronization signal based on the first synchronization signal and the second synchronization signal, and perform the designated task based on the reference synchronization signal.
Absstract of: US20260331603A1
A battery module includes a plurality of battery cells, a master battery management system (BMS), and a bus bar connecting the plurality of battery cells. The first battery cell includes a first cell controller disposed in the first battery cell and configured to communicate with the master BMS through the bus bar, and first cell memory operatively coupled with the first cell controller. The first cell controller is configured to generate first history information related to the history of the first battery cell, record the generated first history information in the first cell memory, and transmit a first signal including the generated first history information to the master BMS through the bus bar. The master BMS is configured to record the first history information included in the first signal in master memory based on the reception of the first signal from the first cell controller.
Nº publicación: US20260332058A1 22/10/2026
Applicant:
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Absstract of: US20260332058A1
A power supply circuit includes a driver, a transformer including a primary winding and a secondary winding, a rectifier, and a filter module. The driver includes a drive pin and a power supply input pin connected to different taps of the primary winding. The secondary winding is connected to an input terminal of the rectifier. An output terminal of the rectifier is connected to a power supply output terminal of the power supply circuit. The filter module includes a drive filter module connected to the drive pin, an input filter module connected to the power supply input pin and the primary winding, an output filter module connected to the power supply output terminal, and/or a primary-secondary filter module connected to a ground terminal connected to the driver and a ground terminal connected to the secondary winding.
BOPI
Electronic site
