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1864
resultados
Última actualización
12/03/2026 [08:03:00]
Resultados 600 a 625 de 1864
Resumen de: US20260066273A1
Some variations provide an anode material comprising: silicon monoxide in the form of first particles; and lithium vanadium oxide (LVO) with a composition given by LiaVbOc, wherein a=0.1-10, b=1-3, c=1-9, wherein the LiaVbOc is capable of being reversibly lithiated, wherein the LVO is present in the form of second particles that are physically mixed with the first particles. Other variations provide an anode material comprising: a Si/C composite in the form of first particles; lithium vanadium oxide in the form of second particles, wherein the first particles and the second particles are physically mixed together, wherein the Si/C composite is present in a Si/C concentration from about 1 wt % to about 99 wt %, and wherein the LVO is present in a LVO concentration from about 1 wt % to about 99 wt %. Examples are provided, demonstrating the utility of the disclosed technology.
Resumen de: US20260066442A1
An energy storage assembly device for an aerosol generation device includes a housing intended for housing a battery; a vent component configured to vent pressurized gases from within the housing upon a predetermined pressure in the housing; whereby the housing has an elongated shape; and the housing includes on a circumference of the housing at a first extremity which is free on the inside from being filled by the battery, a first plurality of holes blinded by a blinding member, the first plurality of holes and the blinding member each being part of the vent component.
Resumen de: US20260066357A1
An energy storage element includes an electrode-separator assembly in the form of a cylindrical winding having an anode, a separator, and a cathode. The anode includes a ribbon-shaped anode current collector with longitudinal edges and a free edge strip. The cathode includes a ribbon-shaped cathode current collector with longitudinal edges and a free edge strip. The energy storage element further includes a housing closed in an airtight and liquid-tight manner. A first longitudinal edge corresponding to a first free edge strip forms an area on which a metal part covering a first end face of the cylindrical winding lies flat, and a bottom of the housing includes an aperture into which a projection of the metal part is inserted or through which the projection protrudes.
Resumen de: US20260066396A1
The present disclosure provides a busbar for a battery pack having a plurality of battery cells separated by respective thermal barriers. The busbar is configured to provide electrical connection between battery cells within the battery pack by way of electrical connection arrangements. The busbar further comprises a plurality of channels, each channel configured to receive a thermal barrier. Each channel includes a first portion sized to accommodate a thermal barrier and a second portion adjacent an opening of the channel which is wider than the first portion of the channel such that, during assembly of the busbar into a battery pack, the second portion of each channel is configured to guide a thermal barrier into the respective channel.
Resumen de: US20260062295A1
The invention relates to a composition comprising a salt composed of a sodium cation and an anion of formula (II):wherein R1 and R2 independently represent a fluorine atom or a perfluorinated group, the composition having an acetamide content of from 0.1 to 1000 ppm by weight. The invention also relates to a process for preparing this composition and to an electrolyte comprising same.
Resumen de: US20260061886A1
A method of controlling a state of charge (SOC) of a battery is provided. The method comprises defining a first SOC threshold of the battery, the first SOC threshold being greater than zero and defining a second SOC threshold of the battery, the second SOC threshold being less than a highest charge capacity of the battery. The first and second SOC thresholds define a battery protection charge range of the battery based on a predetermined battery protection charge range associated with the battery. The method also comprises setting a first configurable SOC threshold of the battery, the first configurable SOC threshold being at least the first SOC threshold; and setting a second configurable SOC threshold of the battery, the second configurable SOC threshold being no greater than the second SOC threshold and greater than the first configurable SOC threshold. A range between the first and second configurable SOC thresholds is defined by a configurable capacity associated with the battery. During charging and/or discharging of the battery, the SOC of the battery is controlled based on the first and second configurable SOC thresholds. The configurable capacity of the battery and the first and second configurable SOC thresholds are updatable upon receiving an update to the configurable capacity of the battery.
Resumen de: US20260066402A1
A secondary battery includes an electrode assembly including a first electrode, a second electrode, and a separator, an inner case including an upper opening of which a first surface is open, a lower opening of which a second surface facing the first surface is open, and a tubular inner sidewall surrounding the electrode assembly, an upper terminal plate joined to the upper opening and electrically coupled to the first electrode, a lower terminal plate joined to the lower opening and electrically coupled to the second electrode, and an outer case including a tubular outer sidewall surrounding the inner case, an upper part extending inwardly from the outer sidewall and joined to the upper terminal plate, and a lower part extending inwardly from the outer sidewall and joined to the lower terminal plate, wherein the inner case and the outer case include an insulating material.
Resumen de: US20260066401A1
A folding processing apparatus for a battery cell includes a first guide member defining a first folding line on a first surface of a sealing portion of a battery cell, a second guide member defining a second folding line on the first surface of the sealing portion, a first bending member defining the first folding line on a second surface of the sealing portion and bending the sealing portion along the second folding line, and a second bending member bending the sealing portion by 180 degrees along the first folding line.
Resumen de: US20260066398A1
A high voltage component temperature conditioning system for an electrified powertrain of an electrified vehicle includes a high voltage component, an ambient temperature sensor, a weather information controller, and a supervisory controller. The high voltage component generates a high voltage component status signal based on a status of the high voltage component. The ambient temperature sensor senses an ambient temperature and generates an ambient temperature signal indicative of the sensed ambient temperature. The weather information controller receives weather information and generates a weather signal indicative of the weather information. The supervisory controller: receives the ambient temperature signal and the weather signal; and calculates a next periodic wakeup timer based on the ambient temperature signal and the weather signal.
Resumen de: US20260066405A1
The present invention relates to a secondary battery, and the technical problem to be solved is to provide a secondary battery having the reduced thickness, having no thickness deviation by regions due to high dimensional accuracy, and being capable of improving the strength of a cell bottom portion and cell side portions (a long side portion and a short side portion) and the cooling efficiency. To this end, disclosed is a secondary battery comprising: an electrode assembly; a case in which the electrode assembly is accommodated; and a cap assembly coupled to the case for sealing the case. The case comprises a bottom portion, a long side portion bent and extending from the bottom portion, a short side portion bent and extending from the long side portion, and a side bent portion provided between the long side portion and the short side portion, wherein the side bent portion has a radius of curvature increasing as it goes farther away from the bottom portion.
Resumen de: US20260066271A1
A cathode active material for a lithium secondary battery, a cathode for a lithium secondary battery including the same, and a lithium secondary battery are provided. The cathode active material for a lithium secondary battery includes: a first cathode active material including a lithium-nickel metal oxide in the form of a single particle; and a second cathode active material including lithium manganese iron phosphate. Accordingly, a lithium secondary battery with improved cell safety and high energy density per unit cell volume may be achieved.
Resumen de: US20260066267A1
An electrode for a secondary battery includes a composite substrate including a first substrate and a second substrate, each of the first substrate and the second substrate including a conductive metal material, and an insulating layer between the first substrate and the second substrate, a first active material layer on the first substrate of the composite substrate, a second active material layer on the second substrate of the composite substrate, a first electrode tab coupled to the first substrate of the composite substrate, and a second electrode tab coupled to the second substrate of the composite substrate.
Resumen de: US20260066259A1
A method of preparing an electrode for a secondary battery, which effectively reduces a residual amount of moisture in the electrode and may significantly improve electrode adhesion at the same time, is disclosed. The method of preparing an electrode for a secondary battery includes steps of: preparing an electrode in which an electrode active material layer is formed; rolling the electrode; and drying the rolled electrode. The drying is performed such that a temperature that is from 170° C. to 210° C. is reached during the drying of the rolled electrode. For example, a temperature that is above a melting point (170° C.) of a polyvinylidene fluoride (PVDF)-based binder resin may be reached the during drying of the rolled electrode.
Resumen de: US20260066263A1
A system and methods for manufacturing a dry electrode for an energy storage device are disclosed. The system includes a first dry electrode material delivery system configured to deliver a dry electrode material, a first calendering roll, a second calendering roll, and a controller. The second calendering roll is configured to form a first nip between the first calendering roll and the second calendering roll. The first nip is configured to receive the dry electrode material from the first dry electrode material delivery system, and form a dry electrode film from the dry electrode material. The controller is configured to control a rotational velocity of the second calendering roll to be greater than a rotational velocity of the first calendering roll. 62385256
Resumen de: US20260066262A1
A solid electrolyte-electrode assembly, as well as an all-solid-state battery including the assembly are described. For instance, a solid electrolyte-cathode assembly can be formed by co-rolling a plurality of cathode particles and a plurality of solid electrolyte particles, which results in the simultaneous production of the assembly and makes it possible to achieve improved interface resistance between the electrolyte membrane and electrode to improve battery performance. Also, the resulting electrolyte can be thin, which improves the energy density, while also maintaining excellent strength by using an electrode as a support.
Resumen de: US20260063369A1
A ground compaction machine with a machine frame, a ground contacting device mounted movably on the machine frame, a vibration excitation device and an electrical operating component comprising a housing. A method for operating a ground compaction machine. A heat exchanger fluid tank is provided with which a conductive heat exchange takes place between the electrical operating component and a heat exchanger fluid stored in a storage space of the heat exchanger fluid tank.
Resumen de: US20260063375A1
A heat storage and exchanger includes a first fluid conduit, a second fluid conduit, a heat exchanger, and a storage tank. The heat exchanger is configured to transfer heat between the first fluid conduit and the second fluid conduit. The storage tank is configured to receive a thermal storage medium. At least a section of the heat exchanger is arranged in the storage tank to enable a transfer of heat between the heat exchanger and the thermal storage medium.
Resumen de: US20260063729A1
A detection device for an electrical energy store of a motor vehicle for detecting a fault of at least one energy store cell of a circuit of energy storage cells of the energy store includes a current sensor for detecting current values of the circuit, a voltage sensor for detecting cell voltage values of the energy store cells, and a storage and evaluation apparatus to receive and temporarily store the current and cell voltage values over a predefined time span, to compare a dynamic of cell voltage profiles obtained from the temporarily stored cell voltage values of a time span with a dynamic of the current profile obtained from the temporarily stored current values of the time span, and to detect, on the basis of the comparison, a fault of at least one energy store cell.
Resumen de: US20260062230A1
The invention relates to a device and a method for transferring blanks to a transfer line, in particular for transferring blanks (10) to a material track, a transport track (14), a rotating roller and/or to products (12) transported along a conveyor belt, the device (1) comprising a positioning system (2) with at least two, in particular three or more, carriages (20) movable along a circumferential track and with a drive system (24), wherein the carriages (20) each have a product holder (22) and are designed to pick up one blank (10) at a time on the product holder (22), transport the blank (10) in a fixed position on the product holder, and transfer the blank (10) to the transfer line, and wherein the drive system (24) is designed to move the carriages (20) along the circumferential track at least in sections independently of one another.
Resumen de: US20260062294A1
A process of producing silicon-containing materials includes converting a gas to a super-heated state in which it is at least partly in plasma form, and contacting the superheated gas with a silicon-containing first starting material to form a mixture including the gas and silicon, where-in the silicon-containing materials are produced by adding to the gas or the mixture a second starting material that can enter into a chemical reaction directly with the silicon in the mixture, or breaks down thermally on contact with the superheated gas and/or the mixture, and steps a. and b. are effected spatially separately from one another.
Resumen de: US20260066294A1
Disclosed are negative electrodes, all-solid-state batteries, and fabrication methods thereof. The all-solid-state battery includes a positive electrode layer, a negative electrode layer including a negative electrode current collector, and a negative electrode coating layer on the negative electrode current collector, and a solid electrolyte layer between the positive electrode layer and the negative electrode layer. The negative electrode layer includes lithiophilic metal, carbon, an additive, and a porous polymer composite. The porous polymer composite has a particulate shape. The additive includes a binder. An amount of the porous polymer composite in the negative electrode coating layer is greater than the amount of the additive in the negative electrode coating layer.
Resumen de: US20260066295A1
The present invention relates to a negative electrode active material for a rechargeable lithium battery and a rechargeable lithium battery including the same, and the negative electrode active material for a rechargeable lithium battery includes graphite including secondary particles in which primary particles are assembled; and amorphous carbon present inside the secondary particles, wherein a ratio of the average particle diameter D50 of the amorphous carbon to the average particle diameter D50 of the primary particles is 0.1 to 0.5.
Resumen de: US20260066287A1
A solid electrolyte-electrode assembly, as well as an all-solid-state battery including the assembly are described. For instance, a solid electrolyte-cathode assembly can be formed by co-rolling a plurality of cathode particles and a plurality of solid electrolyte particles, which results in the simultaneous production of the assembly and makes it possible to achieve improved interface resistance between the electrolyte membrane and electrode to improve battery performance. Also, the resulting electrolyte can be thin, which improves the energy density, while also maintaining excellent strength by using an electrode as a support.
Resumen de: US20260066269A1
The present invention provides a secondary battery including a negative electrode having a negative electrode active material layer containing a negative electrode active material, a positive electrode facing the negative electrode and having a positive electrode active material layer containing a positive electrode active material, a separator interposed between the negative electrode and the positive electrode, and an electrolyte, wherein the negative electrode active material includes a silicon-based active material and an N/P ratio calculated by a specific equation is 1.92 to 2.60.
Nº publicación: US20260066281A1 05/03/2026
Solicitante:
LG ENERGY SOLUTION LTD [US]
LG ENERGY SOLUTION, LTD
Resumen de: US20260066281A1
A negative electrode active material particle, a negative electrode comprising the same, and a secondary battery comprising the negative electrode are provided. The negative electrode active material particle comprises a core and a coating layer on the core, the core comprising a silicon-based particle, and the coating layer comprising a polymer comprising an aromatic cyclic monomer unit including a heteroatom and having an alkyl group at a side chain, and thereby prevents side reactions such as the production of hydrogen gas during aqueous mixing of a slurry without increase of resistance.
BOPI
Sede Electrónica
