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1103
resultados
Última actualización
21/09/2025 [07:07:00]
Resultados 975 a 1000 de 1103
Resumen de: EP4614580A1
An electrode manufacturing device according to one embodiment of the present disclosure comprises: a laser cutting part that cuts at least a part of the electrode; a jig part that forms a predetermined pattern on at least a part of the electrode during cutting of the laser cutting part; a foreign matter removal part that removes a foreign matter of the jig part; and an inspection part that inspects presence/absence of foreign matter in the jig part, wherein, when a foreign matter of the jig part is not confirmed from the inspection part, the jig part moves to a position corresponding to the laser cutting part, and when a foreign matter of the jig part is confirmed from the inspection part, the jig part moves to a position corresponding to the foreign matter removal part.
Resumen de: EP4614652A1
The prevent invention provides a lithium secondary battery including a positive electrode; a negative electrode; a separator interposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material, which includes a lithium transition metal oxide represented by Chemical Formula A below, the non-aqueous electrolyte includes a lithium salt, an organic solvent, and an additive, and the additive includes a first additive, which includes vinylethylene carbonate. Chemical Formula A Li1+xNiaCobMncM<1>dO2+wIn Chemical Formula A, 0≤x≤0.5, a+b+c+d=1, 0.5≤a≤0.7, 0≤b≤0.15, c=1-a-b-d, 0≤d≤0.1, 0≤b/a≤0.2, 1≤a/c≤3, 0≤w≤1, and M<1> is one and more selected from W, Cu, Fe, V, Cr, Ti, Zr, Zn, Al, In, Ta, Y, La, Sr, Ga, Sc, Gd, Sm, Ca, Ce, Nb, Mg, B, and Mo.
Resumen de: EP4613463A1
The present invention relates to a sealing device, and a sealing device according to one embodiment of the present invention may include a sealer which has a pressing surface, which presses the target object, and applies heat to the target object and a plurality of temperature sensors which are mounted in the sealer and spaced different distances from the pressing surface.
Resumen de: EP4614616A1
A positive electrode according to the present invention may comprise: a lithium nickel-based transition metal oxide in the form of at least one of a single particle made of one single nodule, and a quasi-single particle which is a composite of at most 30 nodules; and a positive electrode active material with a D<sub>50</sub> of 4.5 to 6.7 µm and a crystal strain of at most 320x10<sup>-6</sup>.
Resumen de: EP4614688A1
A pouch film laminate according to the present invention includes a substrate layer, a gas barrier layer, and a sealant layer, which are sequentially stacked, wherein the gas barrier layer includes stainless steel and has a thickness of 50 µm or more, and a thickness of the substrate layer ranges from 10% to 30% of the thickness of the gas barrier layer.
Resumen de: EP4614697A1
The present disclosure refers to a battery module (100). The battery module (100) includes a first and a second end plates (110, 120). Between the first and the second end plates (110, 120) cells (150) are stacked in a stacking direction. Further, the battery module (100) includes side plates (130, 140), wherein a first end (132) of each of the side plates (130, 140) is connected to the first end plate (110) and a second end of each of the side plates (130, 140) is connected to the second end plate (120). In addition the battery module (100) includes at least one connecting system including a first joining element (111) assigned to the first end plate (110) and a second joining element (131) assigned to one of the side plates (130, 140) and a clamping element (180), wherein the connecting system provides the connection between the first end (132) of the one of the side plates (130, 140) and the first end plate (110) by the first joining element (111), the second joining element (131) and the clamping element (180) and is configured to adjust a distance of the first end plate (110) to the second end plate (120) depending on the relative position of the clamping element (180), the first joining element (111) and the second joining element (131) to each other. The invention further relates to an electric vehicle including the battery module (100) according to the invention and a method for assembly of a battery module (100).
Resumen de: EP4613538A1
The present disclosure refers to a battery system (100, 100'), including a plurality of battery cells (12) arranged along an alignment axis, and a cell spacer (14, 14') disposed in each gap between adjacent ones of the battery cells (12), wherein the cell spacer (14, 14') includes a center portion (15) and border portions (16) adjoining the center portion (15), wherein the center portion (15) has a larger thickness than the adjoining border portions (16), wherein opposite outer surfaces of the cell spacer (14, 14') are arranged at the same distance but in opposite directions from a central plane, the central plane being perpendicular to the alignment axis and extending through the center portion (15) and border portions (16).
Resumen de: EP4613710A1
A method for treating a first solution containing sodium sulfate obtainable from an industrial process, the method comprising: providing the first solution, preferably the first solution is alkaline; providing potassium hydroxide, preferably in solid form and/or as a second solution containing potassium hydroxide of 25 wt.% or more, such as in the range 25-75 wt.%; mixing at least the potassium hydroxide with the first solution to obtain a reaction mixture, whereby obtaining a first solid fraction comprising precipitated sulfate and a first liquid fraction comprising sodium hydroxide; and recovering the first solid fraction and the first liquid fraction; wherein the method further comprises providing a source of ammonia (NH<sub>3</sub>) to obtain a concentration of NH<sub>3</sub>(aq) in the reaction mixture of at least 10 g/l.
Resumen de: EP4614677A1
The disclosure relates to a battery pack (1) comprising a plurality of electrochemical battery cells (10), wherein:- each battery cell (10) comprises a top surface (11) facing upwardly in a height direction (H), wherein the top surface (11) comprises a vent opening (12),- the battery pack (1) comprises a top cover (2),- the battery pack (1) further comprises a venting channel member (3) which is attached to an inside (21) of the top cover (2) such that it forms a longitudinally extending venting channel (VC),- the battery pack (1) further comprises, for at least one battery cell (10) of the plurality of electrochemical battery cells (10), a chimney member (4) for the vent opening (12), wherein the chimney member (4) is configured such that it forms a fluid pathway (41) from the top surface (11) to the longitudinally extending venting channel (VC).
Resumen de: EP4614691A1
The present disclosure relates to a secondary battery manufacturing apparatus and a secondary battery manufacturing method that are capable of adjusting a bending position and angle of a lead tab (31, 32) and improving energy density of a secondary battery. To this end, the present disclosure provides an secondary battery manufacturing apparatus, including a support member (110, 120) configured to support a lead tab including an electrode tab (31) extending from an electrode assembly (10) and an electrode lead (32) connected to the electrode tab, a first bending member (210) spaced apart from the support member and configured to press the electrode lead such that a first bending part (35) is formed on the electrode lead, and a second bending member (311, 312, 322, 323) connected to the support member and configured to move the support member such that a second bending part (36) is formed on the electrode tab.
Resumen de: EP4614676A1
A battery pack may include battery cells; a cooling plate on one side of the battery cells; and an insulation member having an insulation part, a pair of first heat transfer parts on both sides of the insulation part, and a first layer in at least a portion of the first heat transfer part and having a higher thermal conductivity than the insulation part. A temperature deviation between top and bottom portions of an electrode plate inside a cell can be reduced, thereby improving the cooling performance of the cell. In addition, the lifespan of a cell can be extended by improving cooling performance, and the safety of a battery pack can be improved by preventing events such as deterioration and heat generation.
Resumen de: EP4614172A1
The present disclosure relates to a battery data management method and a battery management system (BMS) providing the method, and the BMS includes a plurality of slave BMSs each configured to collect and store battery data including state information of a battery module for each predetermined storage period, and a master BMS configured to receive the battery data and identification data including identification information of each of the plurality of slave BMSs from each of the plurality of slave BMSs for each storage period, and map and store the battery data and the identification data.
Resumen de: EP4614675A1
A battery module (800) includes: a first battery cell (812); a first case (130, 410) to accommodate the first battery cell (812), and having a first through region (832) to expose a portion of a surface of the first battery cell (812) therethrough; a second case (140, 420) to accommodate at least a portion of the first case (130, 410); and a first heat conducting member (822) between the first battery cell (812) and the second case (140, 420).
Resumen de: EP4614692A1
A pouch-type secondary battery according to the present invention includes an electrode assembly, a pouch-type case including a receiving portion for accommodating the electrode assembly and a sealing portion for sealing the receiving portion, an electrode lead connected to the electrode assembly and protruding to the outside of the pouch-type case via the sealing portion, and a lead film disposed between the electrode lead and the pouch-type case, wherein the lead film includes a first layer disposed on the electrode lead, a second layer disposed on the first layer, and a third layer disposed on the second layer, wherein the difference in elastic modulus between two layers selected from the first layer to the third layer is 20% or less of the greatest value among the elastic modulus of the first layer to the third layer.
Resumen de: EP4614585A1
The present invention relates to a positive electrode, wherein the positive electrode includes a current collector; a positive electrode active material layer which is disposed on the current collector and includes a positive electrode active material; and a transfer functional layer which is disposed on the positive electrode active material layer and includes a composite represented by Formula 1, wherein a gas generation amount may be reduced by preventing a cracking phenomenon of the positive electrode active material and capacity characteristics and life characteristics may be excellent by increasing efficiency of overlithiation of the positive electrode. Formula 1 MaObwherein, M includes at least one selected from the group consisting of iron (Fe), manganese (Mn), cobalt (Co), titanium (Ti), vanadium (V), zirconium (Zr), and nickel (Ni), and a satisfies 1.0≤a≤3.0 and b satisfies 1.0≤b≤4.0.
Resumen de: EP4614689A1
A pouch type secondary battery according to the present invention includes an electrode assembly, a pouch type case including an accommodation portion for accommodating the electrode assembly and a sealing portion for sealing the accommodating portion, an electrode lead connected to the electrode assembly and protruding to the outside of the pouch type case via the sealing portion, and a lead film disposed between the electrode lead and the pouch type case, wherein the lead film has a multilayer structure and includes a filler layer containing a polypropylene homopolymer and a ceramic filler, and the ceramic filler is contained in an amount of 1 wt% to 14 wt% with respect to a total weight of the lead film.
Resumen de: EP4614630A1
An electrochemical apparatus (100), an electric device (200), and a manufacturing method for the electrochemical apparatus (100). In the electrochemical apparatus (100), N battery cells are divided into M battery cell groups (10), battery cells (1) in each battery cell group (10) are arranged in a first direction, and the M battery cell groups (10) are arranged in the first direction; each battery cell (1) comprises a battery cell housing (11) and two electrode terminals (12); in the first direction, electrode terminals (12) of two adjacent battery cell groups (10) are connected by means of conductive members (24), and connection areas (25) are formed on the conductive members (24); in a second direction, each battery cell group (10) comprises a first side and a second side arranged opposite to each other; a first fixing member (21) is bonded to at least part of an electrode terminal (12) on the first side of the battery cell group (10), and at least one first fixing member (21) is bonded to at least part of a connection area (25); and/or a second fixing member (22) is bonded to at least part of an electrode terminal (12) on the second side of the battery cell group (10), and at least one second fixing member (22) is bonded to at least part of a connection area (25).
Resumen de: CN120239921A
A battery pack includes a housing configured to accommodate one or more battery packs including battery cells, the housing including a plurality of walls. At least one wall of the plurality of walls includes: a first insulating layer including a layered silicate mineral and/or ceramic; a first metal layer connected to the first insulating layer; a second insulating layer connected to the first metal layer; and a second metal layer connected to the second insulating layer.
Resumen de: WO2024097862A2
A thermal management module (100) may include a first compartment (101) including one or more of a coolant pump (110), a coolant valve (111), and a coolant conduit (112). A conjoined second compartment (120) may include one or more of a valve actuator (121), an electronic control module (123), a system pressure sensor (125), a temperature sensor (127), and a heat exchanger (40). In certain embodiments, the first compartment (101) may be enclosed in a first modular enclosure and the conjoined second compartment (120) may be separately enclosed within a second modular enclosure.
Resumen de: MX2025004665A
Provided is a mixed polyhalide initial electrolyte for a static zinc halide battery. Also provided is a method for fabricating a static battery cell comprising the steps of: providing an initial electrolyte comprising one or more source for chloride ions and one or more source for bromide ions, wherein the one or more source for chloride ions and the one or more source for bromide ions are provided in a predetermined ratio selected to yield a target amount of mixed polyhalide upon charge of the initial electrolyte; and forming an electrochemical cell comprising an anode, a cathode and the initial electrolyte.
Resumen de: CN120129662A
The invention relates to a method for preparing a positive electrode active material, comprising the steps of: providing a powder material comprising Li and having a Ni content of at least 60.0 mol% onto a support (2) at a first location (12) of a production line (1); and-contacting the powder material on the support (2) with an aqueous solution to form a wet powder material at a second location (13) of the production line (1), characterized in that it comprises a step of continuously moving the support (2) in a direction from the first location (12) to the second location (13).
Resumen de: CN120187873A
Aluminum composites and methods of making the same are disclosed. The aluminum composite materials are useful intermediates in recycling of lithium ion batteries. For example, some materials may be readily leached to obtain one or more valuable metals.
Resumen de: TW202436634A
The present invention refers to a process and a plant (100) for recycling used LFP batteries, the plant comprising: - a first comminuting device (110) to comminute used LFP batteries to a first degree of comminution; - a drying device (120), arranged downstream of the first comminuting device (110), to dry the comminuted battery material; - a second comminuting device (130) arranged downstream of the drying device (120), to comminute the dried battery material to a second degree of comminution, the second degree of comminution being greater than the first degree of comminution; and - a pyrolysis device (140), arranged downstream of the second comminuting device (130), to pyrolyse the dried and comminuted battery material, wherein at least the second comminuting device (130) is designed to be explosion-proof.
Resumen de: CN120153102A
The present disclosure relates to an apparatus for recycling old batteries, in particular lithium iron phosphate (LFP) batteries, and to a method for recovering valuable materials from old batteries.
Nº publicación: EP4612340A1 10/09/2025
Solicitante:
BASF SE [DE]
BASF SE
Resumen de: CN120153103A
A method and apparatus for producing a copper composite material comprising copper and carbon (e.g., graphite) and having improved processability and/or metal recovery in a method for recycling and/or recovering valuable metals is disclosed. The composite material is a useful intermediate in lithium ion battery recycling.
BOPI
Sede Electrónica
