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1367
resultados
Última actualización
31/10/2026 [07:40:00]
Resultados 500 a 525 de 1367
Resumen de: EP4831314A1
0001 The present disclosure relates to a high-temperature reduction apparatus for recycling waste batteries, comprising: a charging unit for inputting a raw material; a heating unit for heating the raw material input from the charging unit; a cooling unit for cooling a heat-treated product; a discharging unit for discharging a reactant cooled by the cooling unit; and a monitoring unit including a first measuring unit for measuring an in-furnace level of the raw material input by the charging unit and a second measuring unit for measuring a level of the raw material, input by the charging unit, within the heating unit.
Resumen de: EP4832155A1
The present invention relates to a battery shredded material and a battery processing method, wherein the battery shredded material is a battery shredded material in which at least one unit battery shredded material is dispersed and disposed, and has an R value of 190 to 260 in RGB of a captured two-dimensional image.
Resumen de: EP4832085A1
0001 The present invention relates to a positive electrode active material for a lithium secondary battery, including lithium metal oxide particles having a nickel (Ni)-containing layered crystal structure; and a coating layer surrounding an entire surface of the lithium metal oxide particles and containing an aluminum (Al) compound, wherein the aluminum compound includes LiAlO<2> and AlPO<4>, and the content of LiAlO<2> is 13 to 31 wt% based on the total weight of LiAlO<2> and AlPO<4>.
Resumen de: EP4831323A1
0001 The present invention relates to an alloy for recovering valuable metals, a composition for recovering valuable metals, and a method for recovering valuable metals. The alloy for recovering valuable metals includes, based on 100 wt% of an entire composition of the alloy, valuable metals in an amount of 45 wt% or more and impurities as a balance, and satisfies the following Formula 1. 5.0 ≤ Cu / Ni ≤ 15.0 %
Resumen de: EP4832146A1
The present invention relates to a composition for recovering a lithium compound and a battery processing method. The battery processing method of the present invention includes preparing a battery including lithium (Li) and aluminum (Al), shredding the battery into battery shredded material, and high-temperature heat-treating the shredded battery shredded material, wherein the high-temperature heat-treating includes heat-treating in a temperature range of 600 to 1,500°C, and in the preparing of the battery, lithium and aluminum in the battery satisfy the following Formula 1. 0.1≤Li/Al≤1.0 wherein, in Formula 4, Li and Al mean weight ratios (wt%) of lithium and aluminum in the battery.
Resumen de: EP4832678A1
The present application relates to the field of batteries and provides a battery distribution box, a battery, and an electric device. The battery distribution box provided in the present application comprises a shell, an electrical assembly and a heat dissipation cover plate, wherein an accommodating cavity having an opening is formed in the shell; the electrical assembly is arranged in the accommodating cavity, and the electrical assembly comprises a plurality of electrical elements and conductive connectors connected to the electrical elements; the heat dissipation cover plate is connected to the shell to cover the opening, and the conductive connectors are at least partially in contact with the heat dissipation cover plate to achieve heat conduction. The conductive connectors being in contact with the heat dissipation cover plate enables a simplified manner of connection between the conductive connectors and the cover plate with heat dissipation function, reduced extension length of the conductive connectors, and improved space utilization rate of the battery distribution box.
Resumen de: WO2025132229A2
The invention relates to a device (1) and a method for producing electronic or optoelectronic components or solid-state battery layers as composite bodies or metal single- or multilayers preferably by means of a chemical vapor deposition or a physical vapor deposition, or a combination thereof, onto a substrate (2), comprising a reactor (3) for receiving the substrate (2), said reactor (3) being paired with at least one heatable storage container (4) for storing metal or at least one metal compound or at least one non-metal or at least one non-metal compound or at least one semiconductor or at least one semiconductor compound (5) in a partially or completely liquefied or evaporated form. At least one line (6) for supplying gas (8a) leads into the at least one storage container (4), and at least one line (7) for discharging a mass flow from the storage container (4) leads out of the at least one storage container (4), wherein the line (6) for supplying gas (8a) connects the storage container (4) to a gas source (8), and the storage container (4) can be or is fluidically connected to the reactor (3) via the at least one line (7) for discharging the mass flow.
Resumen de: WO2025132867A2
A process for preparing composite particles, the process comprises the steps of: (a) providing a plurality of porous particles in a reactor, the reactor having an outer wall defining an internal volume for containing the plurality of porous particles; (b) stirring the plurality of porous particles with a stirring element located in the internal volume, the stirring element having one or more stirring surfaces, each stirring surface being an area of the stirring element defining an oblique angle to its velocity vector during stirring and arranged such that movement of the stirring surface through the plurality of porous particles urges the plurality of porous particles along the outer wall at an angle to the velocity vector and/or away from the outer wall, wherein either: the outer wall is movable for causing the stirring of the plurality of particles and the one or more stirring surfaces of the stirring element protrude from an inner surface of the movable outer wall; or the stirring element defines a clearance between the stirring element and an inner surface of the outer wall of less than 10% of an internal dimension of the reactor measured along the direction of the clearance; herein the mass of the plurality of porous particles contained in the internal volume during stirring is dependent on the volume of the internal volume, being no more than 500 kg m-3, and is dependent on the surface area of the one or more stirring surfaces, being no more than 1000 kg m-2, and wherei
Resumen de: WO2025136393A1
The invention relates to an incident management system and method for monitoring a battery energy storage system and providing technical information related to an abnormal event in the battery energy storage system to a plurality of different users in different locations and with different requirements. The incident management system comprises one or more processing units configured to receive data from a plurality of sensors, the data encoding measured properties of the battery energy storage system, and process the received data to identify an abnormal event in the battery energy storage system, obtain information about the abnormal event, and determine a current stage of the abnormal event on a pre-defined incident progress timeline, the pre-defined incident progress timeline comprising a plurality of stages. An operator user interface for use by an operator of the battery energy storage system is configured to output information about the abnormal event. A first responder user interface for use by a first responder is configured to output a subset of the information about the abnormal event and output the current stage of the abnormal event on the incident progress timeline.
Resumen de: EP4832153A1
0001 The present invention relates to a unit battery shredded material, a battery shredded material including the same, and a battery treatment method, wherein the unit battery shredded material is a unit battery shredded material for recovering valuable metals from a waste battery, the unit battery shredded material has a layered structure including a separator on at least one surface of which a positive electrode or a negative electrode is stacked, and satisfies Conditions 1 to 3 in the present specification.
Resumen de: EP4832084A1
0001 The present invention relates to a positive electrode active material for a lithium secondary battery, including lithium metal oxide particles having a nickel (Ni)-containing layered crystal structure and a coating layer surrounding an entire surface of the lithium metal oxide particles and containing an aluminum (Al) compound, wherein the lithium metal oxide has a ratio of a peak intensity of a (003) plane to a peak intensity of a (104) plane (I(003)/I(104)) of 1.52 or more when analyzed by an X-ray diffraction pattern.
Resumen de: EP4832088A1
0001 The present invention relates to a negative electrode material for a secondary battery having high output, excellent cycle characteristics, and uniform electrochemical characteristics. The negative electrode material for a secondary battery, according to the present invention, comprises: a silicon-based core; and a carbon coating layer positioned on the surface of the silicon-based core, wherein the intensity ratio (I
Resumen de: EP4832154A1
The present invention relates to a battery shredded material and a battery treatment method, and provides a battery shredded material for recovering valuable metals from a waste battery, wherein the battery shredded material has a layered structure including a separator on at least one surface of which a positive electrode and a negative electrode are stacked, and wherein a content of copper (Cu) in the negative electrode is 0.01 wt% to 2.5 wt% based on 100 wt% of the negative electrode.
Resumen de: EP4831093A1
The present invention relates to a screw feeder, particularly to a screw feeder for transferring battery shreds, comprising a housing surrounding a screw disposed parallel to a transport direction of the battery shreds, an inlet into which the battery shreds are input, a transport section for transferring the battery shreds input to the inlet, and an outlet for discharging the battery shreds, and satisfies Equation 1 in the present specification.
Resumen de: EP4832177A1
0001 A battery module according to certain embodiments of the present disclosure includes: a battery cell stack in which a plurality of battery cells are stacked, a module frame that houses the battery cell stack, an inlet port through which a coolant flows into the module frame, an outlet port through which the coolant flows out of the module frame, and an expansion member which is disposed respectively within the inlet port and the outlet port and expands in its volume when a prescribed temperature is reached.
Resumen de: EP4832092A1
0001 The present application provides a secondary battery and a preparation method therefor, and an electric device. The secondary battery comprises a positive electrode sheet, the positive electrode sheet comprises a positive electrode active material and an additive, the positive electrode active material comprises a base material and a coating layer at least partially covering the base material, the coating layer comprises a lithium-supplementing material or a reducing material, the additive comprises a lithium-supplementing material or a reducing material, and the coating layer and the additive do not simultaneously comprise a lithium-supplementing material and do not simultaneously comprise a reducing material. The secondary battery has excellent cycle performance and long service life.
Resumen de: CN122555988A
The invention relates to a battery housing housing (10) for accommodating at least one battery component in an accommodating volume (1) at least partially delimited by the battery housing housing (10), the battery housing housing (10) having a channel bottom surface (11) and a first connecting surface (21) which is at least indirectly connected to the channel bottom surface (11). The battery housing shell (10) has a cover layer (30), which is connected in a fluid-tight manner to the first connection surface (21) so as to form a channel volume (41) delimited by the channel bottom surface (11) and the cover layer (30). A coolant inlet (50) of the battery housing housing (10) and a coolant outlet (60) of the battery housing housing (10) are fluidically connected to the channel volume (41) to form a coolant channel (40), and a cooling surface (31) of the cover layer (30) facing away from the channel volume (41) faces the receiving volume (1) and is designed to contact the battery assembly. The invention further relates to a battery housing having such a battery housing housing (10) and to a battery having such a battery housing housing (10).
Resumen de: EP4832068A1
A cathode for a secondary battery according to an embodiment of the present disclosure includes a cathode current collector; and a cathode mixture layer disposed on at least one surface of the cathode current collector and comprising a cathode active material and a polymer, wherein the polymer comprises a vinylidene-based polymer containing a halogen element, and the polymer has a crystallinity of 10 to 60% or less.
Resumen de: EP4831663A1
0001 Provided is an OCV measurement method and an OCV measurement device capable of grasping a state of health of a secondary battery mounted on a vehicle with high precision by enabling a measurement of OCV with high precision to be performed even when the secondary battery is in a low SOC state. The OCV measurement method includes: when the secondary battery is discharged and is in a low state-of-charge state, charging the secondary battery for a certain period of time until polarization characteristics are eliminated (ST2); determining whether or not a measurement of open-circuit voltage (OCV) of the secondary battery is feasible (ST6); and when a measurement of the OCV is determined to be feasible, executing a measurement of OCV of the secondary battery (ST7).
Resumen de: WO2025133600A1
There is provided a battery module comprising: a housing and multiple battery cells positioned within the housing, wherein the housing is manufactured by profiling and folding metal sheets; and a structural potting layer that encapsulates the battery cells within the housing. The structural potting layer self-moulds around the battery cells and maintains mechanical strength across a wide temperature range, such as approximately from -40°C to 75°C, providing both mechanical stability and thermal isolation.
Resumen de: EP4832091A1
A positive electrode active material for a lithium secondary battery according to one embodiment may include a metal oxide including nickel and manganese; and a coating layer positioned on a surface of the metal oxide and containing cobalt, wherein a content of nickel in the metal oxide is 0.75 mol or less based on 1 mol of all metals excluding lithium, and the positive electrode active material may satisfy the following Equation 1. 22.0≤A*C/B≤26.5In Equation 1, A and B mean an a-axis constant and a c-axis constant, respectively, measured by XRD analysis of the positive electrode active material, and C means a crystallite size measured by XRD analysis of the positive electrode active material.
Resumen de: EP4832100A1
0001 The present invention relates to a positive electrode active material for a lithium secondary battery, comprising a lithium metal oxide having a lithium- and manganese-rich composition, wherein the lithium metal oxide has a structure in which lithium layers and transition metal layers are alternately stacked, an average spacing between the lithium layers is 2.13 Å or more, and the lithium metal oxide has a molar ratio of cobalt to metals excluding lithium of 0.05 or less.
Resumen de: EP4832103A1
The present invention relates to a positive electrode active material for a lithium secondary battery, including a first lithium transition metal oxide and a second lithium transition metal oxide, wherein each of the first lithium transition metal oxide and the second lithium transition metal oxide independently has a molar ratio of lithium to transition metal (Li/Me) of greater than 1, an average particle diameter (D50) of the first lithium transition metal oxide is greater than an average particle diameter (D50) of the second lithium transition metal oxide, the first lithium transition metal oxide and the second lithium transition metal oxide are included at a weight ratio of 60:40 to 80:20 (first lithium transition metal oxide:second lithium transition metal oxide), and each of the first lithium transition metal oxide and the second lithium transition metal oxide independently has a BET specific surface area of 1.0 to 3.5 m2/g.
Resumen de: EP4832106A1
A positive electrode active material for a lithium secondary battery according to one embodiment is a nickel-containing layered lithium transition metal oxide, and is composed of single particles including at least one of a single particle formed of one primary particle and a quasi-single particle formed by aggregation of a plurality of the primary particles, wherein the single particles include, on average, 5 to 15 primary particles, have an average particle diameter (D50) of 5 µm to 8 µm, and may have an average circularity of 0.75 or more.
Nº publicación: EP4831322A1 28/10/2026
Solicitante:
POSCO HOLDINGS INC [KR]
POSCO Holdings Inc.
Resumen de: EP4831322A1
The present invention provides a recovered material recovered from a waste battery, the recovered material including, based on 100 wt% of the recovered material, 20 wt% to 35 wt% of a valuable metal recovery alloy, 25 wt% to 50 wt% of a lithium compound, and a balance of a graphite-based material.
BOPI
Sede Electrónica
