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1242
resultados
Última actualización
01/04/2026 [08:23:00]
Resultados 1075 a 1100 de 1242
Resumen de: US20260081274A1
An electrochemical device including a first substrate layer is disclosed. The electrochemical device also includes an anode disposed upon the first substrate layer. The device also includes a second substrate layer. The electrochemical device also includes a cathode disposed upon the second substrate layer and an electrolyte composition disposed between and in contact with the anode and the cathode. The electrochemical device also includes an extruded sealing layer composition disposed between the first substrate layer and the second substrate layer. A sealing layer composition and a method of producing a sealing layer is also disclosed.
Resumen de: US20260081281A1
A battery box, a battery, a battery mounting frame, a vehicle frame, and an electric apparatus, where the battery box includes: a box body; and a first buffer member, arranged on an outer wall surface of the box body, where the first buffer member has a first buffer surface facing away from the interior of the box body, and the first buffer surface is configured as intersecting with both a horizontal plane and a vertical plane perpendicular to the horizontal plane.
Resumen de: US20260081249A1
A method for recycling lithium batteries containing the steps: (a) digesting comminuted material (10), which contains comminuted components of electrodes of lithium batteries, using concentrated sulphuric acid (12) at a digestion temperature (TA) of at least 100° C., in particular at least 140° C., so that waste gas (14) and a digestion material (16) are produced, (b) discharging the waste gas (14) and (c) wet chemical extraction of at least one metallic component of the digestion material (16).
Resumen de: US20260081245A1
A battery pack, in which an internal temperature and an external temperature of the battery pack are measured at a predetermined period from different temperature sensors installed in each of battery cells, a BMS, and a pack case of the battery pack and then be compared with a predetermined reference value to perform battery overheating diagnosis, in particular, determine whether causes of the overheating are due to internal or external factors of the battery pack, and a method for diagnosing the overheating.
Resumen de: US20260081250A1
The present application relates to a battery and an electrical apparatus. The battery includes a thermal management component and an electrical box. The electrical box includes a case configured to accommodate a heat-generating component and a thermally conductive structure sealingly connected to the case. The thermally conductive structure is configured to connect the heat-generating component to the thermal management component to facilitate heat transfer. The sealing connection between the thermally conductive structure and the case closes connection gaps to prevent liquid infiltration into the interior of the case.
Resumen de: US20260081282A1
A battery cell holder for accommodating a battery cell includes: an upper cover configured to extend around an upper portion of a battery cell while exposing a first electrode terminal of the battery cell; and a lower cover configured to extend around a lower portion of the battery cell while exposing a second electrode terminal of the battery cell, the lower cover and the upper cover being coupled to each other. A pair of parting sides of the upper cover and the lower cover that contact each other when the upper cover and the lower cover are coupled together extend diagonally.
Resumen de: EP4712191A1
The present disclosure relates to a compound for an electrolyte solution, a compound for an electrolyte solution additive, an electrolyte solution material, an electrolyte solution additive, an electrolyte solution for a secondary battery, and a secondary battery, and provides an electrolyte solution for a secondary battery, including a novel compound, or an isomer thereof.
Resumen de: EP4712190A1
The present disclosure relates to a compound for an electrolyte solution, a compound for an electrolyte solution additive, an electrolyte solution material, an electrolyte solution additive, an electrolyte solution for a secondary battery, and a secondary battery, and provides an electrolyte solution for a secondary battery, including a novel compound, or an isomer thereof.
Resumen de: EP4710776A1
The present invention provides a skin formation module comprising: a drum that is rotatably installed; a heating unit for supplying heat to the drum; and a batter spray unit for spraying batter onto the outer circumferential surface of the drum. The present invention also provides a spring roll manufacturing apparatus including the skin formation module, a cutting module, a powder module, a stuffing module, a folding module, a rolling module, and a conveyor belt that passes through each module.
Resumen de: EP4712165A1
The present invention relates to a silicon-carbon composite for a negative electrode material of a secondary battery and a method for manufacturing same and, more specifically, to a silicon-carbon composite for a negative electrode material of a secondary battery and a method for efficiently manufacturing the same, wherein when applied as a negative electrode material, the silicon-carbon composite for a negative electrode material of a secondary battery is capable of improving characteristics of a secondary battery by minimizing a volume change of silicon particles during charging and discharging processes of a secondary battery.
Resumen de: EP4712188A1
A secondary battery and a battery pack are disclosed. A secondary battery includes an electrode assembly including an electrode tab, a case in which the electrode assembly is accommodated, a connection member electrically connected to the electrode tab, a side terminal electrically connected to the connection member, a cap plate passing through the side terminal and coupled to an opening of the case, and an insulating part insulating the cap plate from the side terminal and insulating the cap plate from the electrode assembly.
Resumen de: EP4712216A1
A battery shell, a single battery cell, and a battery pack are provided. The battery shell includes: a battery shell body, wherein the battery shell body is provided with an opening; and a top cover body, wherein the top cover body is covered on the battery shell body at the opening, an end surface, facing the top cover body, of the battery shell body is defined as an upper end surface, and the upper end surface is divided into a first area and a second area located at an outer side of the first area towards an edge; the top cover body is assembled on the first area of the battery shell body, and a welding gap is formed between the second area of the battery shell body and an outer edge of the top cover body.
Resumen de: EP4711333A1
The present invention relates to a silicon-carbon composite for an anode material of a secondary battery and a method for manufacturing same and, more specifically, to a silicon-carbon composite for an anode material of a secondary battery and a method for manufacturing same, wherein when applied as an anode material, the silicon-carbon composite is capable of improving characteristics of a secondary battery by minimizing a volume change of silicon particles during charging and discharging processes of the secondary battery.
Resumen de: EP4712146A1
Disclosed are an electrode sheet machining apparatus having a plurality of detection members and an electrode sheet machining method using the same, and more particularly an electrode sheet machining apparatus including an unwinder unit configured to supply an electrode sheet, a notching unit configured to notch the electrode sheet, a drying unit configured to dry the notched electrode sheet, a rewinder unit configured to wind the dried electrode sheet, and a second detection member located between the drying unit and the rewinder unit, configured to inspect a state of the electrode sheet prior to winding, and an electrode sheet machining method using the same.
Resumen de: EP4712156A1
An electrode according to the present disclosure includes an active material, a solid electrolyte, and a conductive additive, in which a length of an interface of the conductive additive per unit area of a cross section of the electrode is greater than 0.58 µm/µm<sup>2</sup>.
Resumen de: CN121241467A
A metal-air battery equipped with a heat exchanger having air-side fins directly connected to a back plate and liquid-side fins thermally connected to the back plate. The liquid side fins receive the electrolyte from the overflow port and then direct the electrolyte into the electrolyte chamber. The liquid side cooling fins are composed of adjacent cooling fins which are arranged alternately, a certain angle (theta) is formed between the cooling fins, and gaps are formed between the cooling fins, so that electrolyte can flow on the adjacent cooling fins. The heat exchanger can perform degassing treatment on the electrolyte at the same time, and redundant heat is removed from the electrolyte.
Resumen de: EP4710787A1
The present application provides a control method for an aerosol generation apparatus, and an aerosol generation apparatus. The method comprises: acquiring an ambient temperature in the proximity of a battery cell; according to the ambient temperature, determining output power, which is provided for a heating assembly, of the battery cell; and outputting the output power to the heating assembly, so that the heating assembly reaches a preset preheating temperature, and then the electric capacity of the battery cell can maintain a preset number of aerosol products under the output power. The present application adjusts, according to the ambient temperature in the proximity of the battery cell, the output power outputted by the battery cell to the heating assembly, optimizes the output power of the battery cell according to the ambient temperature, and solves the technical problem that the output power of the battery cell is prone to being affected by the temperature.
Resumen de: EP4711739A1
A measuring apparatus for an electrode and/or a separator for a secondary battery according to one embodiment of the present disclosure includes a container including a body in which a specimen and an electrolyte can be stored inside, and a measuring unit for measuring physical properties of the specimen, wherein the specimen is at least one of an electrode and a separator for a secondary battery, and the measurement is performed under a state where the specimen is immersed with the electrolyte.
Resumen de: EP4712168A1
An object of the present invention is to provide a positive electrode active material for a sodium ion secondary battery which has a large discharge capacity and a high average operating voltage in the sodium ion secondary battery to be obtained. The positive electrode active material for a sodium ion secondary battery according to the present invention is a positive electrode active material for a sodium ion secondary battery, the material including a composite oxide represented by particular Formula (1), a crystalline structure of the composite oxide belongs to a space group R-3m, and in a diffraction chart obtained by performing X-ray diffraction measurement, a ratio of a peak strength of 003 reflection of the composite oxide to a peak strength of 104 reflection of the composite oxide is not less than 1.00.
Resumen de: US2025006988A1
Described herein are slurries comprising a solid electrolyte material and an ester solvent, and methods of making the same.
Resumen de: EP4711653A1
Disclosed is a valve, comprising: a housing (1), the housing (1) being internally provided with a passage passing through the housing (1); an inner valve seat (2), the inner valve seat (2) being disposed in the passage and sealedly connected to the housing (1); a flange (3), the flange (3) being located at one end of the housing (1); a valve core (4), the valve core (4) being movably arranged in the passage and located on the side of the inner valve seat (2) away from the flange (3); and a driving member (5), wherein the driving member (5) passes through the housing (1), and drives the valve core (4) to move towards the flange (3) to press against the inner valve seat (2) to close the passage or drives the valve core (4) to be separated from the inner valve seat (2) to open the passage . When the valve is closed, the valve core (4) applies a pressing force towards a container to the inner valve seat (2), such that the sealing effect is better.
Resumen de: GB2644090A
There is an automated method (100 figure 1, 200 figure 6) of dispensing a compressible thixotropic thermal barrier material on to a vehicle part, the method comprising: conveying a first material to a mixing chamber (112 figure 4). Also conveying a second material to the mixing chamber so as to combine the first material and the second material to form the compressible thixotropic thermal barrier material in the mixing chamber. Subsequently activating a dispenser (114 figure 2) to dispense the thermal barrier material on to the vehicle part. The vehicle part may be a battery subassembly.
Resumen de: GB2643990A
An insulating jacket 2 for an automotive battery comprises a first part 6 for housing the automotive battery, wherein the first part comprises at least one magnet 40 for magnetically engaging magnetic material 42 to secure the jacket 2 adjacent the automotive battery. There may be projections 68 for fitting with slots (66, figure 3) of a second part 36 of the housing. There may be apertures 30 for a lead and flaps 32 to access the vehicle battery terminals. An assembly comprises a tray for supporting the car battery and an insulating jacket for covering the battery when supported by the tray; and wherein the second part is attached to the tray and the first part is removable from the tray when the magnets are disengaged.
Resumen de: EP4711789A1
A battery diagnosis apparatus includes an information obtaining unit configured to obtain current and voltage data of each of a plurality of battery cells and a controller configured to determine a target period based on a current of each of the plurality of battery cells, calculate at least one parameter value of an equivalent circuit model by using the voltage data of each of the plurality of battery cells, corresponding to the target period, and diagnose a state of each of the plurality of battery cells, based on the at least one parameter value.
Nº publicación: EP4712296A1 18/03/2026
Solicitante:
LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd
Resumen de: EP4712296A1
The present invention relates to a cell balancing method and a battery system employing same. The battery system of the present invention comprises: a battery including a plurality of battery cells; a monitoring unit for performing a first low-power mode and a second low-power mode, wherein, in the first low-power mode, wakeup is executed every short term period and cell balancing is performed on each of the plurality of battery cells on the basis of a predetermined first cell balancing execution condition, and in the second low-power mode, if a period extension condition is satisfied, wakeup is executed every long term period that is longer than the short term period by a predetermined period, and cell balancing is performed on each of the plurality of battery cells on the basis of a second cell balancing execution condition; and a control unit for, if a low-power mode entry condition is satisfied, indicating the monitoring unit to enter the first low-power mode, and then entering a sleep mode in which a preconfigured operation is not performed.
BOPI
Sede Electrónica
