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1455
results.
Updated on
14/08/2025 [07:17:00]
Results 975 to 1000 of 1455
Absstract of: US2025246635A1
A lithium metal battery may include an anode, and a method of preparing an anode for a lithium metal battery, wherein the anode may include an anode current collector; and an electrodeposition inducing layer disposed on the anode current collector, the electrodeposition inducing layer including a first electrodeposition inducing layer and a second electrodeposition inducing layer disposed between the first electrodeposition inducing layer and the anode current collector, the first electrodeposition inducing layer including a metal, and the second electrodeposition inducing layer including a conductive polymer.
Absstract of: US2025246636A1
A fluoride ion secondary battery including an electrode material mixture layer; and a current collecting layer, the current collecting layer having an elastic modulus of 1400 kgf/mm2 or less is provided. The current collecting layer may comprise carbon particles. The fluoride ion secondary battery may not comprise a current collecting foil in contact with the current collecting layer.
Absstract of: US2025246674A1
Disclosed is a solid electrolyte for a solid-state battery, preferably an all-solid-state battery, which may be protected from moisture by chemically reacting a material such as an amphiphilic compound, e.g., a surfactant with a sulfide-containing solid electrolyte, as well as a -solid-state battery comprising the solid electrolyte. The solid electrolyte for the all-solid-state battery is surface-modified with an amphiphilic compound having a hydrophilic group and a hydrophobic group.
Absstract of: US2025246908A1
A battery pack and an energy storage system. The battery pack is configured to supply power to an inverter. The battery pack includes a battery, a conversion circuit, and a black start circuit. The conversion circuit is configured to connect to the inverter through a power bus. The black start circuit includes a first auxiliary power supply, a first capacitor, a switch module, an isolation switch, and a control module.
Absstract of: US2025246928A1
In an apparatus for managing a battery and a method thereof, the apparatus includes an charger that charges the battery including two or more battery cells connected in series, and a processor that is configured to control the charger to charge the battery with a first constant current in response to a fast charging request for the battery, monitors one of voltages of the battery cells while fast charging is in progress, and is configured to control charging characteristics of the battery according to a section in a dQ/dV profile to which the cell voltage belongs.
Absstract of: WO2024255311A1
An inspection device (100) and an inspection method for a battery cell (200). The inspection device (100) comprises: a supporting mechanism (10), a rotating mechanism (20), a conveying mechanism (30), a rotary mechanism (40), and an inspection mechanism (23). The rotating mechanism (20) is arranged on the supporting mechanism (10), and the rotating mechanism (20) comprises a rotating support (21) and a rotating disc (22), wherein the rotating support (21) is arranged on the supporting mechanism (10), and the rotating disc (22) can circumferentially rotate relative to the rotating support (21); the conveying mechanism (30) runs through the rotating disc (22), and the conveying mechanism (30) is suitable for conveying the battery cell (200); the rotary mechanism (40) is arranged between the supporting mechanism (10) and the rotating mechanism (20), and the rotating mechanism (20) can rotate relative to the supporting mechanism (10) under the support of the rotary mechanism (40); and the inspection mechanism (23) is arranged on the rotating disc (22), and the inspection mechanism (23) comprises a ray source (231) and a detector (232), wherein the ray source (231) and the detector (232) are suitable for inspecting the battery cell (200) on the conveying mechanism (30), and the ray source (231) and the detector (232) are suitable for circumferentially rotating on the rotating disc (22). The inspection device (100) can improve the inspection quality and the inspection efficiency wh
Absstract of: KR20250115930A
지르코늄이 도핑된 층상형의 리튬 니켈-망간-알루미늄계 복합 산화물을 함유하는 코어 입자;를 포함하는 양극 활물질로서, 상기 코어 입자는 복수의 1차 입자들이 응집되어 이루어지는 2차 입자 형태이고, 상기 2차 입자의 평균 입경(D50)은 10 ㎛ 내지 25 ㎛이고, 상기 지르코늄이 도핑된 층상형의 리튬 니켈-망간-알루미늄계 복합 산화물에서 리튬을 제외한 금속 전체 100 몰%에 대한 지르코늄의 함량은 0.2 몰% 내지 0.8 몰%인 양극 활물질을 제공한다.
Absstract of: EP4593094A1
A method and a system for monitoring a battery manufacturing process in which a patterned electrode sheet is formed or processed are provided, wherein the patterned electrode sheet includes a plurality of coating patterns, each coating pattern having at least one coated and one uncoated portion. The method includes acquiring, while the patterned electrode sheet moves through the battery manufacturing process, pattern identification data including pattern identification codes representing a respective one of the plurality of coating patterns by its position on the patterned electrode sheet, acquiring measurement data and/or inspection data by measuring and/or inspecting the patterned electrode sheet while it moves through the battery manufacturing process, and generating monitoring data on the battery manufacturing process by associating the measurement data and/or inspection data with the pattern identification data.
Absstract of: WO2025159381A1
The present invention relates to a composite material for a cathode active material comprising a multi-component olivine material and to a method for preparing same. More specifically, the present invention provides a composite material for a cathode active material and a method for preparing same, the composite material comprising: a lithium transition metal phosphate core having an olivine structure and mixed with a lithium ion conductor; and a hybrid coating layer including a lithium ion conductor and a carbon material, and formed on at least a portion or all of the core. Accordingly, a lithium secondary battery using the composite material can exhibit superior electrical performance.
Absstract of: WO2025159348A1
The purpose of the present invention is to provide an efficient system for monitoring a waste secondary battery crushing and pulverizing apparatus and a system for a waste secondary battery recycling process using same, wherein a malfunction of the crushing and pulverizing apparatus can be detected early through the system function of monitoring the power of the apparatus in real time, and accidents can be prevented and the safety of workers ensured by setting a threshold value for power consumption. In order to achieve the purpose, the system for monitoring a waste secondary battery crushing and pulverizing apparatus according to the present invention is characterized by comprising: a crushing and pulverizing apparatus for crushing and pulverizing a waste secondary battery; a power meter for measuring the power of the crushing and pulverizing apparatus; and a monitoring device for monitoring the operation of the crushing and pulverizing apparatus through real-time power analysis by receiving signals measured by the power meter.
Absstract of: WO2025159315A1
The present invention relates to a method for generating a learning model for estimating a battery state through conditional learning. The method for generating a learning model solves the problem wherein complexity increases exponentially when learning massive training data via one learning network. The problem is solved by: classifying feature values of batteries according to a plurality of conditions to configure conditional training data; and generating a learning model for estimating a battery state according to each of the conditions by learning the configured conditional training data via a separate independent learning network.
Absstract of: WO2025159371A1
This secondary battery manufacturing apparatus for manufacturing an electrode assembly, in which electrodes and a separator are alternately stacked, comprises: a table on which the separator is placed; a pair of rollers that are located above the table and bend the separator into a zigzag shape so that a plurality of adhesion surfaces are formed on the separator; and a pair of coating members that are located on the left and right sides of the pair of rollers and apply an adhesive to the adhesion surfaces formed on the separator, wherein in the electrode assembly, the electrodes are adhered to the adhesion surfaces coated with the adhesive. In a secondary battery manufacturing process, the secondary battery manufacturing apparatus can manufacture an electrode assembly in which positive electrodes and negative electrodes are stacked while alternately adhered to a separator.
Absstract of: WO2025156704A1
A solid electrolyte material and a preparation method therefor, a solid electrolyte, a semi-solid electrolyte, a positive electrode, and a battery. The solid electrolyte material comprises a compound represented by the following general formula: Aa(M1bM2c)Xd, wherein A comprises one or more of Li, Na, K, Cu and Ag, X is halogen, M1 is a main element, M1 is selected from among one of Ga, Y, In, Mg, Sr, Sc, Al, Fe, Zr, Hf, Ta, Nb, W, Mn, Zn, Co, Mo, Sn, Ca, Pb, Ti, Ru and a lanthanide metal element, M2 is a doping element, M2 comprises one or more elements of groups IIA, IIB, IIIA, IIIB, IVA, IVB, VA and VB, b is greater than the molar ratio of any element in M2, 0.5≤a≤5, 0.2≤b≤2, 0.2≤c≤2, d=a*ε1+b*ε2+c*ε3, ε1 is the weighted average valence of A, ε2 is the weighted average valence of M1, and ε3 is the weighted average valence of M2.
Absstract of: WO2025156522A1
The present disclosure relates to the technical field of batteries. Provided are a bare cell casing production line and a battery cell production line. The bare cell casing production line comprises a bare cell conveying module (1), a coating material conveying module, and an assembling module. The bare cell conveying module is configured to convey a bare cell; an output end of the coating material conveying module and the bare cell conveying module are both connected to the assembling module. The assembling module is configured to assemble a bare cell conveyed by the bare cell conveying module with a coating material conveyed by the coating material conveying module; the coating material conveying module comprises a casing material conveying sub-module (4); the casing material conveying sub-module comprises a casing material feeding mechanism (41), at least two casing material preparation assemblies (42), a feeding conveying line (43), and a moving mechanism. The moving mechanism raises the casing material preparation assemblies from the feeding conveying line and conveys said assemblies to one side of the feeding conveying line. The bare cell casing production line is used for bare cell casing.
Absstract of: WO2025156674A1
A battery casing having explosion-proof score lines (200), a manufacturing method therefor, and a secondary battery. The battery casing having explosion-proof score lines (200) comprises a casing (100), explosion-proof score lines (200) being formed on an outer surface and/or an inner surface of the casing (100). The explosion-proof score lines (200) comprise multiple first score lines (211), (212), (213), (214), (215), (216), (217), (218), (219), (220), (221) and (222) which are disposed at intervals, and multiple second score lines (251), (252), (253), (254), (255), (256), (257), (258), (259), (260) and (261) connected between every two adjacent first score lines (211), (212), (213), (214), (215), (216), (217), (218), (219), (220), (221) and (222). The score line residual values of each of the second score lines (251), (252), (253), (254), (255), (256), (257), (258), (259), (260) and (261) are all lower than the score line residual values of the first score lines (211), (212), (213), (214), (215), (216), (217), (218), (219), (220), (221) and (222). The tearing difficulty of each area of explosion-proof score lines (200) is adjusted by means of the second score lines (251), (252), (253), (254), (255), (256), (257), (258), (259), (260) and (261), such that the tearing difficulty of each area of explosion-proof score lines (200) is relatively similar, so that, when bursting occurs, the area outside the explosion-proof score lines (200) of the casing is prevented from being tor
Absstract of: US2025245759A1
Certain aspects of the present disclosure relate to virtualizing battery resources for grid service applications. In particular, some of these aspects provide a method for configuring a plurality of virtual energy storage devices in an energy storage device of a fixed energy storage system; and performing two or more grid services concurrently with two or more virtual energy storage devices of the plurality of virtual energy storage devices.
Absstract of: US2025244732A1
Methods are disclosed of controlling operation of a Li-ion battery system. Such methods include obtaining a predicted state of the Li-ion battery system from a reduced order model either with degradation (in first methods) or without degradation (in second methods), and correcting said predicted state by applying a Kalman filter to the predicted state and battery measurements such that an improved predicted state is generated. In second methods, degradation is modelled through degradation model separated or independent from reduced order model without degradation. Li-ion battery system is controlled based on the improved predicted state of the Li-ion battery system. Systems, computing systems and computer programs are also disclosed which are suitable to perform said methods.
Absstract of: US2025244396A1
A system and method for diagnosing vehicle battery health using electrode potential estimation is presented. A first set of anode electrode potentials and a first set of cathode electrode potentials of a pristine vehicle battery cell are determined at a first charge rate. A second set of anode electrode potentials and a second set of cathode electrode potentials of a pristine vehicle battery cell are determined at a second charge rate. A determination of a set of optimized health indicators are made based on the first set of anode electrode potentials, the first set of cathode electrode potentials, the second set of anode electrode potentials, and the second set of cathode electrode potentials. Testing a vehicle battery is administered, based on the optimized health indicators, after a first number of cycles to determine a faulty one or more cells of the vehicle battery.
Absstract of: US2025244395A1
A battery diagnosing apparatus according to an embodiment of the present disclosure includes: a profile acquisition unit that acquires a differential profile representing a correspondence between a voltage and a differential capacity of a battery; a profile correction unit that determines a target C-rate corresponding to the differential profile, and corrects the differential profile based on an overvoltage profile corresponding to the target C-rate, thereby generating a corrected profile; and a control unit that determines a first target peak and a second target peak in the corrected profile, and diagnoses a state of the battery based on a behavior of the first target peak and a behavior of the second target peak.
Absstract of: US2025244399A1
A battery managing apparatus according to an embodiment of the present disclosure includes a profile acquisition unit configured to acquire a first profile for each of a plurality of batteries included in a battery pack; and a diagnosis unit configured to calculate a target value based on a capacity value for each of the plurality of batteries as a diagnostic factor on a basis of a first target point included in each of the plurality of first profiles, generate a distribution profile indicating a correspondence relationship between a plurality of calculated target values and the number of each of the plurality of target values, determine whether the distribution profile satisfies a predetermined condition, and diagnose a state of the battery pack according to a determination result.
Absstract of: WO2025159375A1
The present invention relates to a fire prevention device for a battery pack of an electric vehicle, which can prevent a fire in a battery cell by lowering the temperature of the battery cell by detecting overheating of the battery cell and spraying cooling water.
Absstract of: WO2025159209A1
To provide a secondary battery component that can provide excellent cycle characteristics when used in a secondary battery. A secondary battery component comprising a metal complex represented by formula (1): Q(n-m) - M - Lm (1) wherein M is an n-valent metal, m is an integer of 0 or more and (n-1) or less, Q is a ligand selected from the group consisting of unsubstituted or substituted 8-hydroxyquinolinolato, unsubstituted or substituted 2-(2-pyridyl)phenolato, and unsubstituted or substituted 2-(2',2''-bipyridin-6'-yl)phenolato, and L is a ligand selected from the group consisting of phenolato and naphtolato.
Absstract of: WO2025159013A1
Provided is a non-aqueous electrolyte secondary battery (10) wherein a negative electrode (12) has a negative electrode core and a negative electrode mixture layer that is provided on the negative electrode core. The negative electrode mixture layer includes a silicon-containing material and a carbon material for a negative electrode active material, and has a porosity of 30-50%. The silicon-containing material includes an amorphous carbon phase and a silicon phase that is dispersed in the amorphous carbon phase, and the content of the silicon-containing material with respect to the negative electrode active material is 30-60 mass%.
Absstract of: WO2025159625A1
Provided are a negative electrode for a lithium metal battery, a lithium metal battery including same, and a method for manufacturing a negative electrode for a lithium metal battery. The negative electrode comprises: a negative electrode current collector; and an electrodeposition-inducing layer disposed on the negative electrode current collector. The electrodeposition-inducing layer includes a first electrodeposition-inducing layer and a second electrodeposition-inducing layer disposed between the first electrodeposition-inducing layer and the negative electrode current collector, the first electrodeposition-inducing layer includes a metal, and the second electrodeposition-inducing layer includes a conductive polymer.
Nº publicación: WO2025159037A1 31/07/2025
Applicant:
CENTRAL GLASS COMPANY LTD [JP]
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Absstract of: WO2025159037A1
Provided are: a nonaqueous electrolyte containing (I) a solute, (II) a nonaqueous organic solvent, and (III) a compound represented by general formula (1) described in the specification; a nonaqueous electrolyte battery comprising at least a positive electrode, a negative electrode, and the nonaqueous electrolyte; a method for manufacturing the nonaqueous electrolyte battery, the method comprising a step for injecting the nonaqueous electrolyte; a compound represented by general formula (1) described in the specification; and a method for producing a compound represented by general formula (1A) described in the specification.
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