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1397
resultados
Última actualización
15/12/2025 [07:10:00]
Resultados 1375 a 1397 de 1397
Resumen de: MX2025013579A
The present invention relates to a battery comprising: an electrode assembly; and a housing receiving the electrode assembly therein and having a crimping portion configured such that an opening portion side end portion formed on one side is inwardly bent, wherein an indented portion configured to be at least partially indented inwardly is formed in the bent end portion of the crimping portion.
Resumen de: MX2025013565A
The present disclosure relates to a battery handle that is removably attachable to a battery. The handle may comprise a body comprising first end, a second end opposite the first end, and a grip portion extending between the first end and the second end in a first direction, wherein the body is removably attachable to the battery via at least one battery terminal, and the at least one battery terminal is configured to be in electrical connection with the battery.
Resumen de: MX2025013666A
The present invention relates to a method for manufacturing lithium hydroxide. Particularly, according to an embodiment of the present invention, a method for manufacturing lithium hydroxide may be provided, the method comprising: a solution preparation step in which a lithium hydroxide solution containing impurities and lithium ions is prepared; a bonding acidic solution passage step in which a bonding acidic solution is passed through a chelating resin so that hydrogen ions are bonded to the chelating resin; a distilled water passage step in which, to remove the acidic solution remaining in the chelating resin, distilled water is passed through the chelating resin; a lithium hydroxide passage step in which the lithium hydroxide solution is passed through the chelating resin so that ions included in the impurities are bonded to the chelating resin; and a separating acidic solution passage step in which a separating acidic solution is passed through the chelating resin to which the impurities are bonded, so that the impurities bonded to the chelating resin are separated from the chelating resin.
Resumen de: MX2025013661A
The present invention relates to an electrode lead. The electrode lead is electrically connected to an electrode assembly and includes: a metal terminal; and a film layer positioned on the metal terminal and having two or more patterns intagliated on the surface thereof, wherein the two or more patterns are spaced apart from each other at equal intervals and are arranged in the horizontal direction of the film layer, and each of the two or more patterns includes a side surface and a bottom surface.
Resumen de: MX2025013093A
Blended cathode active materials including an iron phosphate based active material and a nickel oxide based active material, and methods of manufacture, are described. The blended cathode active materials enable energy storage devices with improved performances, including but not limited to improved capacity retention and cycling lifetime.
Resumen de: MX2025012899A
An electrode assembly according to the present invention includes: a winding center hole and an outer circumferential surface that are formed by winding a stack, including a first electrode, a second electrode, and a separator interposed therebetween, around a winding axis; and a fixing member covering at least a portion of the outer circumferential surface along the circumferential direction of the outer circumferential surface.
Resumen de: MX2025012887A
The present invention relates to: a silicon carbon composite; a negative electrode composition, a negative electrode, a lithium secondary battery, a battery module, a battery pack, and an electric vehicle comprising same; and a method for manufacturing the silicon carbon composite, wherein the silicon carbon composite comprises silicon and carbon, the content of silicon is 40 to 60 parts by weight with respect to 100 parts by weight of the silicon carbon composite, the content ratio (C/Si) of carbon to silicon is 30 or more after 10 seconds of etching time under the condition of Ta<sub>2</sub>O<sub>5</sub> being etched at a rate of 0.15 nm/s during XPS analysis and is less than or equal to 15 after 1,000 seconds of etching time, and the oxygen content is less than or equal to 10 parts by weight with respect to 100 parts by weight of the silicon carbon composite.
Resumen de: MX2025012868A
The present invention relates to an electrode assembly in which a first electrode, a separator, and a second electrode are stacked and wound around a winding axis, wherein the first electrode comprises a first surface facing the winding axis of the electrode assembly and a second surface opposite to the first surface, and the flatness fraction of the first electrode is more than 3% and 13.5% or less inside or in a portion of a core part of the electrode assembly.
Resumen de: MX2025012939A
The present invention relates to: a lithium transfer film and a manufacturing method thereof; an electrode for a lithium secondary battery to which the lithium transfer film is transferred; and a lithium secondary battery comprising same, the lithium transfer film including: a base layer; a lithium metal layer; and a passivation layer, wherein the base layer has a Young's modulus of 4.2 GPa or greater in both the machine direction (MD) and the transverse direction (TD), an elongation of 130% or less in both the MD and the TD, and a deviation in elongation between the MD and the TD of ±3.5 or less, thereby suppressing or preventing damage to the passivation layer.
Resumen de: MX2025012921A
The present invention relates to a positive electrode active material, and a positive electrode, a positive electrode slurry, and a lithium secondary battery, each comprising the positive electrode active material, the positive electrode active material including: a lithium nickel-based oxide including nickel, cobalt, and manganese and having a nickel content of 90 mol % or more among metals excluding lithium; and a metal element M1 doped on the lithium nickel-based oxide, wherein the metal element M1 is at least one selected from the group consisting of Al, Ti, Zr, W, Mo, and Nb, and has an absolute value of zeta potential of 30 mV or greater as measured at room temperature.
Resumen de: MX2025011919A
The invention relates to a prismatic battery cell housing having an aluminum material, to a method for producing a prismatic battery cell housing, and to a use of an aluminum material in order to produce a prismatic battery cell housing. In order to provide a prismatic battery cell housing with a small CO<sub>2</sub> footprint, a method for producing same, and the use of an aluminum material in order to produce prismatic battery cell housings, the prismatic battery cell housing has an aluminum material in which the ratio of the carbon dioxide (CO2e) quantity emitted during the production of the aluminum material, in kg<sub>CO2e</sub> per kg<sub>Al material</sub>, to the yield point R<sub>p0.2</sub> of the aluminum material, in MPa, of CO<sub>2e</sub>/R<sub>p0.2</sub> is ⿤ 6.15 kg<sub>CO2e</sub>/(MPa*kg<sub>Al material</sub>).
Resumen de: AU2023204056A1
The invention refers to a module/rack, for storing electrical energy, which is a device consisting of two or more cells/modules, put together by means of composite material plates, rods and connecting elements, resulting in a rigid assembly, having a cooling and/or forced heating system, at the battery cell level. Cooling and/or heating is done by convection and conduction, convection being ensured by a turbine fan and side radiators through which cooling liquid circulates, and conduction, at the cell level, by a heat exchanger made of copper wool or other thermally conductive materials, in direct contact with the surfaces of the battery cells, with controlled humidity. The module has an anti-fire system, consisting of a flammable gas exhaust system and the injection or spraying of inert gas and/or anti-fire liquid and from ampoules with anti-fire liquid.
Resumen de: AU2024263157A1
A method for producing graphene. The method includes loading an open-cell porous backbone material with particulate graphite, submersing at least part of the graphite-loaded porous backbone material in a solution, and applying a cathodic potential to the graphite-loaded porous backbone material, wherein the cathodic potential suffices to exfoliate graphene.
Resumen de: US2025364533A1
A cathode electrode of a Zinc Bromine Static Battery (ZBSB) apparatus. The cathode electrode comprises 80-90% by weight of a mixture of a quaternary ammonium salt fused with activated carbon to form a salt-fused activated carbon component. The cathode electrode further comprises 5-12% by weight of super P carbon. Furthermore, the cathode electrode comprises 1-5% by weight of a binder. The salt-fused activated carbon component, super P carbon, and the binder are mixed together to form the cathode electrode.
Resumen de: MX2025012922A
An insert device according to an embodiment of the present invention is an insert device for inserting an electrode assembly into a battery can. The insert device comprises: a can holder that holds the battery can; a lower stopper that supports the electrode assembly from below and is configured to be able to move in a direction parallel to the central axis of the electrode assembly; a side stopper configured to move forward or backward, in a direction perpendicular to the central axis of the electrode assembly, from a side portion of the electrode assembly; a conveying member configured to convey the electrode assembly and the battery can; and a lower holder that supports, from below, the electrode assembly conveyed by the conveying member, and is configured to be able to move in a direction parallel to the central axis of the electrode assembly.
Resumen de: MX2025012973A
The present invention provides a positive electrode active material and a positive electrode and a lithium secondary battery including the positive electrode active material. The positive electrode active material includes a lithium composite transition metal oxide containing nickel, cobalt, manganese, and aluminum, wherein the nickel content of the lithium composite transition metal oxide is 90 mol% or more on the basis of metals excluding lithium, and Al/Ni, which is the molar ratio of aluminum to nickel, is 0.015 to 0.034.
Resumen de: MX2025012972A
Disclosed is a battery management system including: a light receiving unit for generating a voltage based on light having communication information received from an external battery management system; a light emitting unit for transmitting the light having communication information to the external battery management system; and a control unit. The control unit determines a voltage value generated by the light receiving unit according to the intensity of the light received from the external battery management system, the voltage value being determined on the basis of the intensity of the light received from the external battery management system, and adjusts the intensity of the light transmitted from the light emitting unit, the intensity being adjusted on the basis of the determined voltage value.
Resumen de: MX2025010694A
A subterranean energy storage and retrieval system, having a wellbore; an energy storage cell placed in the wellbore; and an electrical connection attached to the energy storage cell to a surface of the wellbore. The energy storage system is managed and regulated by a power management system coupled to rechargeable power cells. A bypass circuit is utilized to remove specific energy storage cells from the circuit. Temperature regulation is managed geothermally through the energy storage housing.
Resumen de: MX2025011510A
A battery cell casing (100) and a battery cell. The battery cell casing (100) comprises a casing body (1) and a first insulating coating (3) provided on the outer side surface of the casing body (1). The first insulating coating (3) in the battery cell casing (100) can reduce the risk of corrosion and damage of the casing body (1), thereby prolonging the service life.
Resumen de: MX2025012867A
The present invention relates to an electrode assembly in which a first electrode, a separator and a second electrode are stacked and wound around a winding axis, and the angle formed by an extension line connecting the winding axis and an inner end of the first electrode and an extension line connecting the winding axis and the maximum point of curvature of the first electrode is greater than 40 degrees and less than or equal to 98 degrees. The phenomenon in which an electrode assembly is deformed due to contraction/expansion of the electrode during charging and discharging of a battery such that a core part hollow of a battery assembly does not maintain a circular shape and collapses can be prevented.
Resumen de: MX2025011922A
The invention relates to a rolled product made of an aluminum alloy for producing a battery cell housing, to a method for producing the rolled product made of an aluminum alloy, to the use of the rolled product made of an aluminum alloy for producing a battery cell housing, and to a battery cell housing. The problem of proposing a rolled product made of an aluminum alloy that ensures economical use of secondary aluminum and at the same time ensures processability on existing production systems and tools for the manufacturing of battery cell housings is solved in that the rolled product made of an aluminum alloy for producing a battery cell housing has an aluminum alloy having the following alloy constituents in wt.%: 0.1% ⿤ Si ⿤ 0.7%, 0.2% ⿤ Fe ⿤ 0.8%, Cu ⿤ 0.6%, 0.3% ⿤ Mn ⿤ 1.5%, 0.025% ⿤ Mg ⿤ 0.60%, preferably 0.05% < Mg ⿤ 0.55%, Cr ⿤ 0.25%, Zn ⿤ 0.5 %, Ti ⿤ 0.2%, the remainder Al and unavoidable impurities, individually at most 0.05%, in total at most 0.15%, wherein the rolled product has a tensile strength Rm of at least 135 MPa to at most 210 MPa, preferably at most 185 MPa, a yield point Rp0.2 of more than 125 MPa to at most 180 MPa, preferably at most 165 MPa, and an elongation A50 of more than 5%, preferably more than 7%.
Nº publicación: MX2025013691A 01/12/2025
Solicitante:
JUSTRITE MFG COMPANY LLC DBA JUSTRITE SAFETY GROUP [US]
JUSTRITE MANUFACTURING COMPANY, LLC DBA JUSTRITE SAFETY GROUP
Resumen de: MX2025013691A
A double-walled battery charging cabinet can include: an outer cabinet wall; an inner cabinet wall spaced apart from the outer cabinet wall to form an insulating air gap between the inner cabinet wall and the outer cabinet wall, the inner cabinet wall defining an interior volume; and an air convection port disposed through the outer cabinet wall and the inner cabinet wall. The double-walled battery charging cabinet can further include: a flame arrestor positioned inside or adjacent to the air convection port; a damper positioned adjacent to the air convection port, the damper being biased toward a closed position; a fusible link to hold the damper in an open position, the fusible link having a predetermined melting point at which the damper is released to slide horizontally from the open position to the closed position; and a power outlet disposed inside the interior volume.
BOPI
Sede Electrónica
