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1653
resultados
Última actualización
13/03/2026 [07:13:00]
Resultados 750 a 775 de 1653
Resumen de: US20260066463A1
An ingredient for a secondary cell separator coating material includes a resin which is a reaction product of a modified methylolmelamine condensation resin having an acid group and polyvinyl alcohol, or the modified methylolmelamine condensation resin having the acid group and the polyvinyl alcohol.
Resumen de: US20260066334A1
A lithium-ion secondary battery is a lithium-ion secondary battery including an electrode active material layer, in which the electrode active material layer contains an electrode active material and a binder, the average pore diameter of the electrode active material layer is 1.00 μm or less, and the porosity of the electrode active material layer is 8.8% or less.
Resumen de: US20260066366A1
A battery pack (10) includes a plurality of battery modules (100), an accommodation body (200) that defines an accommodation space (250) accommodating the plurality of battery modules (100), a lower bracket (310) and an upper bracket (320) overlapping in a plurality of stages with at least a portion of the accommodation space (250), and a disconnect switch (410) for disconnecting a circuit electrically connecting the battery modules (100) to each other and provided to the lower bracket (310) and the upper bracket (320).
Resumen de: US20260066355A1
A solid state battery having: a laminated structure in which one or more positive electrode layers and one or more negative electrode layers are alternately laminated with a solid electrolytic layer interposed in between; a positive end face electrode on a first end face of the laminated structure; and a negative end face electrode on a second end face of the laminated structure, wherein (1) at least one of the one or more positive electrode layers has an end portion having a protruding shape protruding toward the positive end face electrode in a sectional view and electrically connected to the positive end face electrode, or (2) at least one of the one or more negative electrode layers has an end portion having a protruding shape protruding toward the negative end face electrode in the sectional view and electrically connected to the negative end face electrode.
Resumen de: US20260066304A1
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: US20260066356A1
A disclosed electrode plate includes: a band-shaped core body having a first principal surface and a second principal surface; and an active material layer formed on each of the first principal surface and the second principal surface. The core body includes a double-side coated part on which the active material layer is formed on each of the first principal surface and the second principal surface, and an exposed part provided continuously with the double-side coated part and on which the active material layer is not formed at least on the first principal surface. The first principal surface on the exposed part has an identification indication part formed thereon in a region within 90% of an area located toward a center in a width direction of the core body.
Resumen de: US20260066371A1
A cylindrical battery sorting system includes a host, a conveying device, a sorting device, an acceleration device, and a camera device. The conveying device is electrically connected to the host, includes rollers disposed side by side, and has a feeding area, an acceleration area, and a sorting area. The sorting device is electrically connected to the host and disposed corresponding to the sorting area. The acceleration device is electrically connected to the host and disposed in the acceleration area. The camera device is electrically connected to the host and disposed corresponding to the acceleration area. When a battery enters a capturing area, the camera device moves synchronously with rolling of the battery to capture an image of the rolling battery, and transmit the image back to the host to determine type of the battery. The sorting device places the battery into a corresponding recycling area according to the captured image.
Resumen de: US20260066343A1
Described herein are methods for the generation of argyrodite solid electrodes utilizing a dry microwave process, removing the necessity of additional mechanical processing, solvent removal and high temperature annealing. The described methods reduce both time and cost for generating argyrodite materials, while maintaining phase purity and electrochemical properties that make argyrodites desirable as electrolytes. The provided methods and materials are versatile and can be used with a variety of argyrodite compositions, including Li7−yPS6−yXy (X═Cl, Br, I).
Resumen de: US20260066369A1
Disclosed is a battery management device including a detection circuit configured to detect a state of a battery and a control circuit configured to monitor the state of the battery and control functions associated with the battery, wherein the control circuit is configured to transmit a turn-on signal at a predetermined time interval to each of a first switch and a second switch that electrically connect or disconnect the battery and a power supply in response to a start signal associated with charging or discharging of the battery.
Resumen de: US20260066367A1
A battery pack includes a battery housing, a positive terminal, a negative terminal, and a plurality of cell module assemblies. The plurality of cell module assemblies are received within an internal cavity of the battery housing, and include a top CMA cell holder frame defining a plurality of first pockets, a bottom CMA cell holder frame defining a plurality of second pockets, a top collector plate coupled to the top CMA cell holder frame, a bottom collector plate coupled to the bottom CMA cell holder frame, and a plurality of battery cells. An aluminum midplate is arranged between at least two of the plurality of CMAs. The at least two of the plurality of CMAs are separated from one another with the aluminum midplate being arranged therebetween so that an air gap is formed between the at least two of the plurality of CMAs and the aluminum midplate.
Resumen de: US20260066308A1
Provided are an anode for an all-solid-state battery, a method for preparing the same, and an all-solid-state battery including the anode. The anode includes an anode current collector, a lithium-friendly metal layer stacked on the anode current collector, and an anode active material layer stacked on the lithium-friendly metal layer, in which the anode active material layer includes a Si-based anode active material.
Resumen de: US20260066382A1
A battery pack includes a battery stack and a band body that binds battery cells of the battery stack between the battery stack and a cooler that cools the battery cells. In the battery pack, a plurality of heat conductive sheets is provided between the battery cells and the band body and between the cooler and the band body. Between the battery cells and the band body, one end portion of each curved heat conductive sheet is brought into surface contact with and joined to the battery cells, and another end portion thereof is brought into surface contact with and joined to the band body. Thereby, even when a curve or the like arises on the band body and distances between the battery cells and the band body vary, since elastic deformation of the heat conductive sheets follows, deterioration of cooling efficiency for the stacked battery cells can be restrained.
Resumen de: US20260066376A1
The vehicle is provided with a circuit portion capable of transmitting thermal energy to the air conditioner by flowing the coolant warmed by the water heater to the air conditioner side, a circuit portion capable of transmitting thermal energy to the battery device side by flowing the coolant warmed by the water heater to the battery device side, and a flow rate adjusting valve capable of adjusting the flow rate of the coolant flowing to these circuit portions, and the control unit controls the flow rate adjusting valve, based on the measurement result of the first thermometer for the coolant flowing through the circuit portion to which the thermal energy is supplied from the circuit portion via the heat exchanger from the circuit portion, the state of the circuit portion and the circuit portion is determined.
Resumen de: US20260066385A1
A power storage device includes a plurality of power storage cells, a first heat conduction member, a second heat conduction member, a first connecting member, and a second connecting member. The first heat conduction member faces a portion on one side of a safety valve in a second direction. The second heat conduction member faces a portion on another side of the safety valve in the second direction. The first connecting member is provided between the valve mounting surface of each power storage cell disposed in odd-numbered positions from one end side power storage cell to another end side power storage cell, and the first heat conduction member. The second connecting member is provided between the valve mounting surface of each power storage cell disposed in even-numbered positions from the one end side power storage cell to the other end side power storage cell, and the second heat conduction member.
Resumen de: US20260066380A1
A battery of the present disclosure has an electrode body, a case accommodating the electrode body, and a resin body electrically insulating the electrode body and the case. The electrode body includes a positive electrode current collector, a positive electrode active material layer, an electrolyte, a negative electrode active material layer and a negative electrode current collector. The case includes a metal tube having a first opening and a second opening, and covers that seal the first opening and the second opening respectively. The resin body includes plural concave regions extending from the first opening toward the second opening.
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: US20260066365A1
Discussed is a battery management apparatus that may include a measurement unit configured to measure a charging amount and a discharging amount of a battery and measure a voltage of the battery; and a control unit configured to determine a charging and discharging state of the battery based on a charging and discharging amount according to the charging amount and the discharging amount of the battery, determine a first SOC and a second SOC corresponding to the voltage of the battery based on a profile corresponding to the determined charging and discharging state of the battery, and estimate a SOC of the battery from the first SOC and the second SOC using a weight corresponding to the charging and discharging amount of the battery.
Resumen de: US20260066370A1
A power system for a transport climate control system (TCS) includes a distributed battery system that has multiple battery modules separately attached to a chassis. Separately, battery modules are each configured to activate upon activation of a load, exchange self-identifying information with the other battery modules to identify a lead battery module, and exchange internal and performance-related data with the other battery modules. The lead battery module is configured to identify as the lead battery module to the load, transmit internal and performance-related data of the multiple battery modules to the load, and coordinate collective power distribution from one or more battery modules.
Resumen de: US20260066300A1
The present disclosure discloses a positive electrode including a current collector, and a positive electrode active material layer on the current collector. The positive electrode active material layer includes a positive electrode active material, boron nitride, and polyethylene oxide. The present disclosure also discloses a rechargeable lithium battery including the positive electrode.
Resumen de: US20260066364A1
A battery module abnormality detection device detects an abnormality in a battery module. The battery module includes a battery group in which a plurality of battery cells are arranged, and a cooling unit including a coolant pipe arranged on one surface of the battery group to extend in a direction in which the plurality of battery cells are arranged. The battery module abnormality detection device includes a first temperature sensor to measure temperature values of battery cells arranged adjacent to an inlet portion of the coolant pipe, a second temperature sensor to measure temperature values of battery cells arranged adjacent to an outlet portion of the coolant pipe, and a control unit to detect an abnormal state of the battery module by using the temperature values measured by the first temperature sensor and the temperature values measured by the second temperature sensor.
Resumen de: US20260066368A1
The present disclosure relates to a method for charging a rechargeable lithium battery including constant-current charging the rechargeable lithium battery at a current density of 4 C to 10 C; and constant-voltage charging the rechargeable lithium battery, wherein the rechargeable lithium battery includes a positive electrode active material including a lithium nickel-based composite oxide having a nickel content of greater than or equal to about 80 mol % based on 100 mol % of metals excluding lithium.
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: US20260066286A1
A method for producing a metal composite hydroxide, which includes a first crystallization process of obtaining first metal composite hydroxide particles by supplying a first raw material aqueous solution containing a metal element and an ammonium ion donor to a reaction tank, adjusting a pH of a reaction aqueous solution in the reaction tank, and performing a crystallization reaction and a second crystallization process of forming a tungsten-concentrated layer on a surface of the first metal composite hydroxide particles and obtaining second metal composite hydroxide particles by supplying a second raw material aqueous solution containing a metal element and a more amount of tungsten than the first raw material aqueous solution and an ammonium ion donor to a reaction aqueous solution containing the first metal composite hydroxide particles, adjusting a pH of the reaction aqueous solution, and performing a crystallization reaction, and the like.
Nº publicación: US20260066266A1 05/03/2026
Solicitante:
NIPPON ELECTRIC GLASS CO LTD [JP]
NIPPON ELECTRIC GLASS CO., LTD
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.
BOPI
Sede Electrónica
