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1380
resultados
Última actualización
14/03/2026 [07:18:00]
Resultados 325 a 350 de 1380
Resumen de: EP4708525A1
A battery enclosure according to certain embodiments of the present disclosure comprises: an enclosure having an accommodation space therein, a battery rack that is fixed to the accommodation space inside the enclosure and includes at least one battery, and a control panel that provides an electrical connection between an electrical device located outside the enclosure and the battery rack, wherein the control panel is connected to the battery rack via a first cable, and wherein the first cable extends from the control panel located on one side of the enclosure toward the other side of the enclosure within a first power distribution space formed on an upper part of the enclosure.
Resumen de: EP4708501A1
A battery enclosure according to certain embodiments of the present disclosure comprises: an enclosure having an accommodation space therein, a battery rack that is fixed to the accommodation space inside the enclosure and includes at least one battery, and a control panel that provides an electrical connection between an electrical device located outside the enclosure and the battery rack, wherein the size occupied by the control panel in a longitudinal direction of the enclosure is less than or equal to twice the length value of the battery.
Resumen de: EP4708463A1
Provided is a battery pack comprising: a plurality of cell assemblies each of which includes a cell stack comprising a plurality of battery cells stacked together and a cooling member covering at least one surface of the cell stack; and a pack housing in which the plurality of cell assemblies are accommodated, wherein the cooling member includes: a base plate arranged to be opposite to the bottom surface of the cell stack; at least one side plate arranged to be opposite to the cell stack in the stacking direction of the plurality of battery cells and coupled to the pack housing; and a flow path part provided across the base plate and the at least one side plate and configured to allow a coolant to flow therethrough.
Resumen de: EP4708493A1
A battery enclosure according to certain embodiments of the present disclosure comprises: an enclosure having an accommodation space therein, a battery rack that is fixed to the accommodation space inside the enclosure and includes at least one battery, and a control panel that is electrically connected to the battery rack, wherein the accommodation space includes a power storage space in which the battery rack is located and a control space in which the control panel is located, and wherein the enclosure is formed with a plurality of openings on different surfaces from each other, and a cable passes through the openings.
Resumen de: EP4708406A2
A first metal layer (11) is provided with a plurality of first pores, a second metal layer (12) is provided with a plurality of second pores, an insulation layer (13) is provided with a plurality of second pores, and the first pores, the second pores, and the third pores being configured to transmit ions. The electrode plate (10) includes a first tab (17) and a first insulation adhesive (17a), where a first portion of the first tab (17) is connected to the first metal layer (11), along the thickness direction of the electrode plate (10), a projection of a third portion is located outside a projection of the first metal layer (11), and the first insulation adhesive (17a) is disposed on the surface of the third portion and that faces the second metal layer (12), and the first insulation adhesive (17a) is connected to the first metal layer (11). A first active material layer (14) is disposed on a surface of the first metal layer (11) and facing away from the insulation layer (13), and a second active material layer (15) is disposed on a surface of the second metal layer (12) and facing away from the insulation layer (13), where the first active material layer (14) and the second active material layer (15) are of opposite polarities.
Resumen de: EP4708512A1
Provided are a battery box and a multilayer battery system. The multilayer battery system includes a battery box, a conductive assembly, and multiple cell assemblies (20). The battery box includes a bottom guard plate (11), a box cover (13), and a box body connected to the bottom guard plate (11) and the box cover (13). The box body includes at least two splicing boxes (12) that are stacked. For each splicing box (12), the upper end and the lower end of the splicing box (12) are each provided with an opening. The cell assemblies (20) are stacked. Each splicing box (12) accommodates a cell assembly (20). The conductive assembly is disposed in the battery box and configured to be electrically connected to the cell assemblies (20).
Resumen de: EP4708404A2
An electrolyte includes lithium bis(fluorosulfonyl)imide, a sulfur-containing compound, and propyl propionate. Based on a mass of the electrolyte, a mass percentage of lithium bis(fluorosulfonyl)imide is A%, a mass percentage of the sulfur-containing compound is B%, and a mass percentage of propyl propionate is D%, where 0.3 ≤ B/A ≤ 4, and 30 ≤ D ≤ 40. With the above configuration, the risk of increased alternating current impedance of the electrochemical apparatus under high voltage can be reduced, and the drop resistance and intermittent cycling performance of the electrochemical apparatus can be improved.
Resumen de: EP4708534A2
Embodiments of the present application provide a battery, a power consumption apparatus, and a method and an apparatus for preparing a battery. The battery includes a plurality of battery cells arranged in a first direction, where the battery cell is provided with a pressure relief mechanism, configured to be actuated when internal pressure or temperature of the battery cell reaches a threshold value, to relieve the internal pressure; and a protecting plate, where the protecting plate is attached to a surface of the battery cell provided with the pressure relief mechanism to protect the battery cell, the protecting plate is provided with a plurality of openings, and an opening is provided corresponding to the pressure relief mechanism to expose the pressure relief mechanism via the opening, and two openings corresponding to the pressure relief mechanisms of two adjacent battery cells are provided in a staggered manner in the first direction. The battery, the power consumption apparatus, the method and the apparatus for producing the battery of the present application can enhance safety performance of the battery.
Resumen de: EP4708434A1
A battery with excellent cycle characteristics, the battery comprising a cathode layer, an electrolyte layer and an anode layer, wherein the cathode layer comprises a cathode active material and an add-in material; the cathode active material comprises a S element; the add-in material comprises a Cl element and at least one metal element selected from the group consisting of a Mn element, a Y element, a Sn element, a V element, a Nb element and a Ta element; and the add-in material is less than 10% by mass of the cathode layer.
Resumen de: EP4708450A1
A battery pack includes battery cells; a thermistor configured to measure temperature information of at least one of the battery cells; a cell holder configured to control an assembling position of the battery cells and including an assembling piece configured to cause an assembling position of the thermistor toward position not to deviate from the battery cells and an assembling posture of the thermistor oriented toward the battery cells; and a circuit portion connected to the thermistor that is configured to receive the measured temperature information from the thermistor. Accordingly, the reliability of the temperature measurement with respect to the battery cells may be improved.
Resumen de: EP4708545A1
A secondary battery according to embodiments of the present disclosure includes a first electrode assembly including a first electrode tab which includes a plurality of 1-1 uncoated parts, each bent in a first direction, and a first auxiliary electrode tab protruding from the same side as the first electrode tab, a second electrode assembly which is stacked on the first electrode assembly in the first direction and includes a second electrode tab including a plurality of 2-1 uncoated parts, each bent in a direction opposite to the first direction, and a second auxiliary electrode tab protruding from the same side as the second electrode tab, and a current collection plate that entirely covers the first electrode tab and the second electrode tab, and is electrically connected to the first electrode tab and the second electrode tab, wherein the first electrode tab is bent in the first direction to contact the second auxiliary electrode tab, and the second electrode tab is bent in the direction opposite to the first direction to contact the first auxiliary electrode tab.
Resumen de: EP4707272A1
Provided is a method of preparing a benzenesulfonyl compound which is performed in the presence of a phase transfer catalyst and an alkali metal hydroxide, and the method has an excellent reaction rate even under mild reaction conditions and may produce the benzenesulfonyl compound in a high yield.
Resumen de: EP4708464A1
Provided is a battery module comprising: a first cell stack and a second cell stack, each with a plurality of battery cells stacked; a housing having an inner space in which the first cell stack and the second cell stack are accommodated; an insulating fluid configured to flow in the inner space of the housing; and a barrier assembly disposed between the first cell stack and the second cell stack, wherein the barrier assembly includes: a heat insulation cover configured to be capable of blocking heat propagation between the first cell stack and the second cell stack; and a heat dissipation member in contact with the insulating fluid and including a material having a higher thermal conductivity than the heat insulation cover.
Resumen de: EP4708459A1
Disclosed is a battery module with improved cycle performance. The battery module according to one aspect of the present disclosure includes: a cell assembly including a plurality of battery cells stacked in at least one direction and respectively configured to provide an electrode terminal; a module case configured to accommodate the cell assembly in an inner space; a cooling member disposed at least on one side of the cell assembly and configured to discharge heat through a coolant; and a heat dissipation member disposed to face at least one battery cell and configured to transfer heat from the battery cell to the cooling member and partially protrude from a side of the cooling member.
Resumen de: EP4708520A1
A battery enclosure according to an embodiment of the present disclosure includes an enclosure including a base fixed to an installation surface, and a battery rack that accommodates at least one battery and is fixed to the base. The battery rack includes at least one vertically extending column, the base includes at least one horizontal beam and at least one vertical beam. The horizontal beam includes a fixture that fixes the battery enclosure to the installation surface, and the fixture is provided at a position corresponding to a position of the column included in the battery rack.
Resumen de: EP4708533A1
The present disclosure relates to a battery module including: a plurality of battery cells; a module case having an upper opening and configured to accommodate the plurality of battery cells; and a top plate coupled to the upper opening of the module case and having a plurality of venting paths configured such that venting gas generated from the battery cell flow therethrough, and separated from each other.
Resumen de: EP4708505A1
A battery pack according to embodiments of the present disclosure is provided. The battery pack includes a pack housing including a base plate and sidewalls; first and second cross-beams disposed on the pack housing, and spaced apart in a first direction parallel to a mounting surface of the base plate and extending in a second direction parallel to the mounting surface of the base plate; a battery cell assembly interposed between the first and second cross-beams; a lead coupled to the sidewalls and covering the battery cell assembly; and a reinforcing bracket coupled to the lead and extending along the first direction.
Resumen de: WO2025022197A1
Castable compositions are described. The castable composition comprise a liquid silicone rubber, a thixotropic agent comprising organic fibrils, and hollow glass microspheres. Cured compositions and methods of making the castable compositions, as well as battery modules comprising a plurality of battery cells and such cured compositions are also described.
Resumen de: AU2024265063A1
The present disclosure concerns a method (100) for producing recycled graphite, the method (100) comprising the steps of providing a reclaimed graphite concentrate comprising any one or more of carboxymethyl cellulose and styrene-butadiene rubber, pre-treating (120) the reclaimed graphite concentrate by subjecting the reclaimed graphite concentrate to an oxidizing environment at a temperature in the range 250 - 380 °C, thereby reducing the total concentration of carboxymethyl cellulose and styrene- butadiene rubber to less than 0.25 %, and thermally treating (130) the pre-treated reclaimed graphite concentrate by subjecting the pre-treated reclaimed graphite concentrate to a non-oxidizing environment at a temperature of at least 2300 °C. The invention also describes a recycled graphite, use of a recycled graphite, and a battery comprising a recycled graphite.
Resumen de: WO2024227995A1
The invention relates to a device for controlling an electric motor (7) of a vehicle (1), comprising: a pedal assembly (14); means (23) for estimating state variables (Xi) each making it possible to estimate the value of one force from a set of forces (Fload) opposing or contributing to the progress of the vehicle (1); wherein the control means (25) comprise a memory storing a set of steady states (SSmap) of the pedal assembly (14) defining the instantaneous power (Pssp user) for keeping the speed (v) of the vehicle (1) constant according to the values of the state variables (Xi); the control means (25) being configured to accelerate or decelerate the vehicle (1) if the power applied by the user (Puser) is higher or lower, respectively, than the instantaneous power for keeping the speed of the vehicle constant (Pssp user).
Resumen de: EP4708388A1
The present invention relates to a positive electrode active material capable of improving performance of a lithium secondary battery, wherein it relates to a positive electrode active material including a lithium composite transition metal oxide in a form of a single particle; and a coating portion which is formed on the lithium composite transition metal oxide and includes an amorphous lithium compound, wherein the coating portion includes a first coating portion; and a second coating portion, wherein the first coating portion is in a form of a discontinuously formed island, and the second coating portion is in a form of a continuously formed coating layer, wherein the first coating portion and the second coating portion each independently include boron (B) and cobalt (Co), and optionally include at least one coating element selected from the group consisting of Co, Al, Ba, Ce, Cr, F, Mg, V, Ti, Fe, Zr, Zn, Si, Y, Nb, Ga, Sn, Mo, W, P, S, Sr, Ta, La, and Hf, and a positive electrode and a lithium secondary battery which include the same.
Resumen de: EP4708398A1
The present invention relates to a positive electrode active material comprising a lithium transition metal oxide in a form of a single particle, wherein the lithium transition metal oxide contains 60 mol% or more of nickel among total transition metals, wherein, when a pressure of 6,500 kgf/cm<sup>2</sup> is applied to the positive electrode active material, an amount of fine powder having a particle diameter of 1 µm or less is 10 vol% or less based on a total volume of the positive electrode active material after the applying the pressure, a method for preparing the positive electrode active material, and a positive electrode and lithium secondary battery including the positive electrode active material.
Resumen de: EP4708387A1
The present invention relates to a positive electrode active material including a lithium composite transition metal oxide in a form of a single particle; and a coating portion formed on a surface of the lithium composite transition metal oxide, wherein the coating portion includes a first coating portion; and a second coating portion, wherein the first coating portion is in a form of a discontinuously formed island, and the second coating portion is in a form of a continuously formed coating layer, wherein the first coating portion has a concentration gradient in which an amount of boron (B) decreases and an amount of cobalt (Co) increases from a surface thereof toward a center of a positive electrode active material particle, and the amount of the boron (B) among total metals excluding lithium in the positive electrode active material is in a range of 0.1 mol% to 1.25 mol%, and a positive electrode and a lithium secondary battery which include the same.
Resumen de: CN121039820A
The present invention relates to a composition for preparing a positive electrode undercoat layer comprising a polyacrylic acid binder having a low molecular weight and carbon particles. The invention also relates to the use of said composition for producing a positive electrode and to a positive electrode which can be used for producing a rechargeable battery cell.
Nº publicación: EP4705243A1 11/03/2026
Solicitante:
MATERION CORP [US]
Materion Corporation
Resumen de: TW202508973A
A process of synthesizing a lithium lanthanum zirconium oxide (LLZO) powder may include mixing a lithium salt, water, and a precursor blend comprising a lanthanum precursor and a zirconium precursor to form a mixture. The process may include heating the mixture at low pressure to form a dried lithiated powder. The process may include calcining the dried lithiated powder to form a lithium lanthanum zirconium oxide powder. The LLZO powder may include a cubic garnet phase purity of greater than 95 wt%.
BOPI
Sede Electrónica
