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1532
resultados
Última actualización
18/03/2026 [07:26:00]
Resultados 1075 a 1100 de 1532
Resumen de: US20260066390A1
An industrial battery design for use in a material handling vehicle. The battery includes a metal base plate, a battery case secured to the metal base plate to form a sealed enclosure for the battery, a row of one or more battery cells disposed above the metal base plate, and a top tray disposed above the row of battery cells. The top tray includes a first fan to blow air in a first direction within the battery case and a second fan to blow air in a second direction within the battery case, where the second direction is opposite the first direction.
Resumen de: US20260066394A1
A secondary battery assembly and a battery module suppress thermal propagation resulting from high-temperature gases and flammable materials released from some battery cells. The battery module includes a housing and a plurality of battery cells in the housing. Each of the plurality of battery cells includes a case, a terminal protruding from the case, and a cell vent installed in the case to be rupturable, and a plurality of cell covers corresponding one-to-one with the plurality of battery cells. Each of the plurality of cell covers includes a cover body, in which a cover through-hole aligned with the cell vent is formed and which is supported by the case, an insulation piece supported by the cover body to close the cover through-hole, and a cell bus bar that electrically connects the terminal of one battery cell among the plurality of battery cells to the terminal of another battery cell.
Resumen de: US20260066386A1
The present disclosure relates to a battery apparatus and a method for a cooling battery apparatus, the present disclosure may include a battery apparatus including: a stack housing accommodating a plurality of battery cells and provided in plural; a cooling plate facing the stack housing; and a cooling channel provided in the cooling plate and having a coolant flow space in which a coolant flows, and the cooling channel may include regions in which values of a cross-sectional area of the coolant flow space are different from each other.
Resumen de: US20260066381A1
Examples of the disclosure include an electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the electrode. The electrode for a rechargeable lithium battery includes a functional layer including a boron nitride nanosheet and a boron nitride nanotube.
Resumen de: US20260066280A1
A lithium metal composite oxide powder has a layered structure, and includes at least Li, Ni, an element X, and an element M. The element X is at least one element selected from the group consisting of Co, Mn, Fe, Cu, Ti, Mg, Al, W, Mo, Nb, Zn, Sn, Zr, Ga and V. The element M is at least one element selected from the group consisting of B, Si, S and P. A molar ratio of Ni to a sum of Ni and the element X, Ni/(Ni+X), is 0.40 or more. A molar ratio of the element M to a sum of Ni and the element X, M/(Ni+X), is more than 0 and 0.05 or less. The lithium metal composite oxide powder has core particles and coatings. The coatings including the element M at a concentration of more than 0.0185 mol/cm3 and 0.070 mol/cm3 or less.
Resumen de: US20260066266A1
Provided is a member for a power storage device that, even when the amount of electrode active material supported is increased, enables charge and discharge and thus achieves a high capacity. A member 6 for a power storage device includes: a solid electrolyte layer 1; and an electrode layer 2 provided on the solid electrolyte layer 1 and made of a sintered body of an electrode material layer 2A containing an electrode active material precursor powder having an average particle diameter of not less than 0.01 μm and less than 0.7 μm.
Resumen de: US20260066291A1
Provided are a composition for a positive electrode containing a positive electrode active material consisting of a large particle group A having a particle diameter of 5.0 μm or more and a small particle group B having a particle diameter of less than 5.0 μm, in which, in a number-based particle size distribution of the positive electrode active material, in a case where the total frequency is set to 100%, a frequency of the large particle group A is 60% or more and a frequency of the small particle group B is 40% or less, and a surface tension γB (mN/m) of the small particle group B with respect to N-methylpyrrolidone satisfies an expression B1: 15.0≤γB≤40.0; a positive electrode sheet including a positive electrode active material layer formed of the composition for a positive electrode; and a non-aqueous electrolytic solution secondary battery using the positive electrode sheet.
Resumen de: US20260066264A1
A method for manufacturing a membrane electrode assembly includes an applying step of applying a catalyst ink to a first surface of a polymer electrolyte membrane, and a drying step of drying the applied catalyst ink. The applying step is performed in a state where a second surface of the polymer electrolyte membrane opposite to the first surface is in contact with a swelling solvent that swells the polymer electrolyte membrane.
Resumen de: WO2026044539A1
Disclosed in the present application are a portable energy storage device and an energy storage system. The portable energy storage device comprises a housing assembly, a battery cell group, and a circuit board assembly, wherein the housing assembly has a first direction and a second direction perpendicular to each other; the cell group is arranged inside the housing assembly, and comprises a plurality of battery cells arranged in the second direction, each battery cell being of a cuboid structure, each battery cell having two small faces opposite each other in the first direction and also having two large faces opposite each other in the second direction, and the area of the large faces being greater than the area of the small faces; and the circuit board assembly is arranged inside the housing assembly, and is located on the side where the small faces of the battery cells are located, and the circuit board assembly is electrically connected to the battery cells of the battery cell group.
Resumen de: WO2026045078A1
Provided in the present application are a lithium-ion battery and a preparation method therefor, a positive electrode sheet and an electric device. The lithium-ion battery comprises a positive electrode sheet; the positive electrode sheet comprises a positive electrode active layer; and the components of the positive electrode active layer comprise a positive electrode active material, a dispersing agent and a softening agent. The dispersing agent comprises a hydrogenated butadiene-acrylonitrile rubber, and the softening agent comprises a compound containing a linear chain segment. The positive electrode sheet in the lithium-ion battery has relatively good flexibility and does not easily crack, and the resistance of a film of the battery is also low.
Resumen de: WO2026044552A1
A positive electrode active material and a preparation method therefor and the use thereof. The positive electrode active material comprises a ternary material, which comprises a compound having a chemical formula of Lia(NixCoyMz)O2, wherein 0.9≤a≤1.1, 0.5≤x＜1, 0＜y≤0.5, 0＜z≤0.5, x+y+z=1, and M comprises Mn, Al, etc. The ternary material satisfies: (1) φ=V1/(V1+V2), and 0.01≤φ≤0.1; and (2) 100≤h003≤250, wherein φ represents the pore volume filling factor of the ternary material, V1 represents the total pore volume of nitrogen adsorption in the ternary material, in cm3/g, V2 represents the total skeletal volume of the ternary material, in cm3/g, and h003 represents the number of stacked layers of the (003) crystal plane of the ternary material in the X-ray diffraction pattern, in layers.
Resumen de: US20260061237A1
A battery structure includes a plurality of battery cells including electrodes and separators; a casing part defining an internal space configured to accommodate the battery cells; a piping line having a flow path formed therein, the piping line being connected to one side of the casing part; and a fluid storage part connected to one side of the piping line and configured to store an electrically insulative fire extinguishing fluid. The piping line is configured to deliver the fire extinguishing fluid from the fluid storage part into the internal space of the casing part in response to a thermal or pressure condition within the casing part.
Resumen de: US20260061235A1
An all-solid-state battery including a battery body including a negative electrode layer, a positive electrode layer, and a solid electrolyte layer between the negative electrode layer and the positive electrode layer; a case accommodating the battery body; and a fire-extinguishing agent inside the case, wherein the fire-extinguishing agent is configured to produce a solid aerosol.
Resumen de: US20260066828A1
A rotor assembly and motor having the rotor assembly is described. The rotor assembly includes a rotor core formed from a plurality of rotor sheets, each rotor sheet having a cross section shape defining a plurality of magnet retaining tabs, the magnet retaining tabs defining a magnet receiving gap and at least one magnet shaped to be installed within the magnetic receiving gap.
Resumen de: US20260066841A1
A system for supplying power to power consuming devices includes a portable battery pack including one or more rechargeable batteries enclosed in a pouch and a generator operable to convert kinetic energy to electrical energy. The one or more batteries include at least one battery element and a battery cover including one or more channels to accommodate wires of one or more flexible omnidirectional leads and a compartment sized to receive the at least one battery element.
Resumen de: US20260066822A1
A power module includes inverter switches that are configured to control supply of current to a plurality of stator coils of a motor. A control module of the power module is configured to invoke supply of an amount of current to the motor by the inverter switches according to a current command while maintaining a rotor of the motor substantially still. For example, the control module may be configured to generate a ripple torque command alternating between positive and negative at a predefined period. The control module further generates a feedback torque command according to a feedback speed of the rotor in order to drive the speed of the rotor toward zero. The feedback torque command may be combined with the ripple torque command to obtain a total torque command.
Resumen de: US20260066342A1
Provided is an oxide-based solid electrolyte powder including a base powder, and a coating layer on a surface of the base powder, wherein the coating layer including a Li—Al—O compound, and a method for manufacturing an oxide-based solid electrolyte sintered body including coating a base powder with a material comprising a Li—Al—O compound to form a coated powder, and sintering the coated powder, wherein the sintering is performed without a mother powder.
Resumen de: US20260066336A1
An aluminum battery including an electrode structure is provided. The electrode structure includes a substrate and a channel layer located on the substrate. A material of the channel layer includes an aluminum chloride. A manufacturing method of an aluminum battery is also provided.
Resumen de: US20260066378A1
A control method for cooling an energy storage device, the control method including obtaining, by a battery management system (BMS), outside air temperature data, charge rate setting data, and noise limit criteria data associated with an energy storage device including a plurality of battery cells, calculating, by the BMS, a first control value for controlling a cooling unit of the energy storage device based on the outside air temperature data and the charge rate setting data, calculating, by the BMS, a second control value for controlling the cooling unit based on the noise limit criteria data, determining, by the BMS, a final control value based on the first control value and the second control value, and outputting, by the BMS, the determined final control value.
Resumen de: US20260066383A1
A thermal interface material coating method for battery cells is disclosed. According to the present invention, a coating system comprising a rotating mechanism, a slot die coater and a substrate is provided so as to be adopted for coating a TIM material onto at least one battery cell. Particularly, the substrate is a meshed plate including a plurality of pores. As such, in case of a coating fluid flow rate of a slit nozzle of the slot die coater, a rotation speed of the rotation mechanism, a thickness of the substrate, and a pore size of the substrate all having been properly designed, it is able to form a TIM film having a laterally-uniform thickness on the battery cell by using the coating system.
Resumen de: US20260066372A1
Embodiments described herein relate to removal of aluminum impurities from battery waste. In some aspects, a method for removing aluminum impurities includes preprocessing a quantity of battery waste to improve removal of aluminum impurities from the quantity of battery waste. The method further includes removing at least a portion of the aluminum impurities from the quantity of battery waste, modifying the removed aluminum impurities to form a coating precursor and/or a doping precursor, and applying the coating precursor and/or the doping precursor to an electrode material. In some embodiments, the method further includes characterizing the aluminum impurities in the quantity of battery waste and regenerating the electrode material. In some embodiments, the removing can be via sieving, cyclone separation, air separation, elutriation, and/or dissolution. In some embodiments, the doping precursor can include aluminum hydroxide (Al(OH)3). In some embodiments, the regenerating includes applying a heat treatment to the electrode material.
Resumen de: US20260066388A1
A battery module includes: a plurality of battery cells arranged in parallel in a first direction; a housing accommodating the plurality of battery cells; and a fire-extinguishing pipe in the housing and extending in the first direction. The fire-extinguishing pipe includes a plurality of metal knitting yarns between an inner surface and an outer surface of the fire-extinguishing pipe, and the plurality of metal knitting yarns extend in the first direction and are spaced apart from one another in a circumferential direction of the fire-extinguishing pipe.
Resumen de: US20260066389A1
A battery module cooling system including an inlet into which cooling fluid is introduced, a first parallel system configured by connecting n battery modules in parallel to which the cooling fluid introduced from the inlet is supplied, a second parallel system configured by connecting m battery modules in parallel, with m being a number less than n, to which the cooling fluid flowing out from the first parallel system is supplied, a third parallel system configured by connecting s battery modules in parallel, with s being a number less than m, to which the cooling fluid flowing out from the second parallel system is supplied, and an outlet through which the cooling fluid that has passed through the third parallel system flows out.
Resumen de: US20260062309A1
A vanadium oxide of the present disclosure is represented by a composition formula (1) Li(3+x+α−y)FeyV(1−x)MxO(4+(α/2)+y). In the composition formula (1), 0≤a<1.0, 0≤x<1.0, and 0
Nº publicación: US20260062093A1 05/03/2026
Solicitante:
HONDA MOTOR CO LTD [JP]
HONDA MOTOR CO., LTD
Resumen de: US20260062093A1
ProblemTo provide a battery holder, a mobile supply system, and a mobile supply method for providing at least one of mobile objects placed at a station to a user, which allow the user to easily recognize a location of the mobile object to be provided to the user.SolutionA battery holder 36 for attaching a battery 7 to a mobile object 2, comprises a notification device 39 for providing a notification signal to outside of the battery holder when receiving a wireless signal that corresponds to the notification device.
BOPI
Sede Electrónica
