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1724
resultados
Última actualización
05/06/2025 [07:48:00]
Resultados 1175 a 1200 de 1724
Resumen de: AU2023396941A1
An energy storage system according to one aspect of the present invention comprises: a plurality of battery packs each including a plurality of battery cells and a pair of side plates covering the plurality of battery cells on both sides; and a battery rack which includes a rack frame facing the side plates and in which the plurality of battery packs can be accommodated by stacking same in the vertical direction. The pair of side plates comprise rails on the outer surface thereof, the rails including: an upper member extending from one end to the other end in the longitudinal direction of the battery packs; and a lower member parallel to the upper member. The rack frame comprises a pin protruding toward the side plates and positioned between the upper member and the lower member, and the plurality of battery packs are accommodated by inserting the pin between the rails.
Resumen de: AU2023377601A1
A modular and on-demand battery thermal management system (BTMS) (126) for an electric machine (100) or a stationary energy storage solution with a battery (118) is disclosed. The BTMS (126) may include one or more independently operable BTMS modules (202), where each BTMS module (202) may be configured to cool a corresponding component of the electric machine (100), such as a particular battery pack (208, 210). Each BTMS module (202), in turn, may include a plurality of BTMS units (204) that cool coolant that is to be delivered to the components that are to be cooled within the electric machine (100). The individual BTMS units (204) may be independently operable by a BTMS controller (128) based at least in part on the cooling needs of the components to be cooled. The BTMS controller (128) is also configured to control pumps (216) and valves (302) to appropriately direct coolant to the BTMS units (204) that are operating in a modular fashion.
Resumen de: AU2023376187A1
The present invention provides a redox flow battery system including: a main cell that performs charge and discharge through supply of a positive electrolyte and a negative electrolyte; a plurality of monitor cells selected from the group consisting of a bipolar monitor cell, a positive monitor cell, and a negative monitor cell; and a controller that controls charge and discharge of the main cell. The controller issues an operation command to an alarm device when a specific condition is satisfied.
Resumen de: AU2023372557A1
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: US2025160427A1
An aerosol generating device includes a housing that forms an exterior of the aerosol generating device, and includes an opening into which a cigarette is inserted, a heater that generates an aerosol by heating the cigarette, a battery that supplies power to the heater, a temperature sensor that senses a temperature of an internal component of the aerosol generating device, and a controller that prevents abnormal operation of the aerosol generating device based on the temperature of the internal component sensed by the temperature sensor.
Resumen de: US2025167379A1
The present disclosure relates to the field of vehicles, and specifically provides a valve for a battery pack. The valve comprises: a valve bracket having a first opening located at one end and a second opening located at the other end; a breathable membrane that covers the first opening; and a piston that covers the second opening and includes a hole closed by an openable sealing portion. The present disclosure also discloses a battery pack using the above-mentioned valve. By using the above-mentioned valve, the pressure inside and outside the battery pack can be balanced, effective waterproof and dustproof can be achieved, and the pressure inside the battery pack can be more effectively controlled when it rises rapidly.
Resumen de: US2025167380A1
A secondary battery includes an electrode assembly, a case configured to accommodate the electrode assembly, a cap plate coupled to the case and including a vent hole formed therein, and a vent pressure control device including a fracture portion that is fracturable by a gas pressure, is rotatably installed on the cap plate, and is variable in position facing the vent hole by rotation thereof.
Resumen de: US2025167377A1
An electric energy storage device comprises four energy units with a same rated voltage and a socket. The four energy units are divided into two energy modules, each energy module is provided with two energy units, and each energy module is provided with a positive electrode and a negative electrode. The socket including four voltage output terminals respectively connected to the positive and negative electrodes of the two energy modules, and the socket is also provided with two control parts which respectively control the two energy units in the two corresponding energy modules to switch between parallel state and series state.
Resumen de: US2025167372A1
A method for assembling a battery module, the method comprising: providing a cell tray defining a plurality of cell holes for holding cells; inserting cells into respective cell holes so that the cells each protrude from the cell tray at each end of the cell; attaching a first casing to a first side of the cell tray to enclose the cell ends protruding from the first side; and attaching a second casing to a second side of the cell tray to enclose the cell ends protruding from the second side.
Resumen de: US2025167349A1
An integrated battery module (100) is provided, which includes a box (10), a liquid cooling assembly (3) and cells (4). The box (10) includes a frame (1) and a bottom supporting plate structure (2). The bottom support plate structure (2) is fixedly mounted on one side of the frame (1). The frame (1) is provided with an explosion-proof valve (11) on its outer peripheral side. The bottom supporting plate structure (2) is provided with at least one pressure relief channel (21) and at least one liquid cooling channel (22). The pressure relief channel (21) is in communication with the explosion-proof valve via a cavity within the frame. The liquid cooling assembly (3) includes a liquid cooling plate (31). The liquid cooling channel (22) is in communication with a liquid cooling flow channel (33) within of the liquid cooling plate (31).
Resumen de: US2025167344A1
A battery assembly includes multiple battery cells, and a cooling member interposed between the multiple battery cells. The cooling member includes a main body including a coolant flow path that allows coolant to flow therein, an inlet that communicates with the coolant flow path and allows the coolant to flow in, and an outlet that communicates with the coolant flow path and allows the coolant to flow out. The inlet and the outlet extend from one surface of the main body corresponding to a venting direction of the multiple battery cells.
Resumen de: US2025167240A1
A method for producing a carbon nanotube dispersion liquid includes performing: a first process of allowing a mixture liquid of a carbon nanotube and a solvent to pass through a valve-type homogenizer adjusted to a first valve opening degree; and a second process of allowing the mixture liquid that has been subjected to the first process to pass through the valve-type homogenizer adjusted to a second valve opening degree narrower than the first valve opening degree.
Resumen de: US2025167279A1
A method for manufacturing an electrode assembly is provided. The method includes forming a laminate in which a positive electrode, a separator, and a negative electrode are alternately disposed by alternately arranging positive electrodes and negative electrodes on a separator, which is zigzag folded and forms a bend; fixing positions of the positive electrode and the negative electrode relative to the separator by applying heat and pressure to the laminate; attaching the positive electrode, the separator, and the negative electrode by applying heat and pressure to the laminate; and forming an electrode assembly by cutting a side of the laminate, wherein the side of the laminate includes the bend.
Resumen de: US2025167238A1
A bipolar electrode for use in a lithium-ion battery includes a current collector, an anode having high aspect ratio conductive carbon particles and an anode binder, and a cathode having cathode active particles in a cathode binder. The high aspect ratio conductive carbon particles in the anode are aligned so that a long axis of the high aspect ratio conductive carbon particles is substantially perpendicular to the current collector. The cathode active particles are paramagnetic, diamagnetic, or magnetic and have been magnetically aligned, the cathode further comprises high aspect ratio conductive particles aligned so that a long axis of the high aspect ratio conductive particles is substantially perpendicular to the current collector, or both. The bipolar electrode can be made by subjecting the current collector coated with slurries including the components for the anode and the cathode to a magnetic field while drying.
Resumen de: US2025167237A1
The present application relates to a silicon-based negative electrode slurry, a preparation method therefor and a negative electrode piece. The preparation method comprises: (1) mixing CMC and a solvent to obtain a primary adhesive solution; (2) mixing PAA, a silicon-based negative electrode material, a conductive agent, a solvent, and the obtained adhesive solution, then performing double planetary mixing to obtain a secondary glue solution; (3) mixing a solvent and the obtained secondary adhesive solution to obtain a coarse slurry; and (4) mixing the SBR and the obtained coarse slurry to obtain a silicon-based negative electrode slurry. In the homogenization method of the present application, after the PAA and the SBR are incorporated in separate steps, a three-dimensional cross-linked network can be formed, good tensile behavior is exhibited, a bonding effect is improved, same can adapt well to volumetric expansion of silicon negative electrodes, and the cycling stability of silicon negative electrodes is improved.
Resumen de: WO2025102798A1
Embodiments of the present application provide a charging method, an electronic device, and a related apparatus. The electronic device comprises one or more universal serial bus (USB) interfaces. The electronic device is connected to a first external device via a first USB interface among the one or more USB interfaces. The method may comprise: an electronic device and a first external device determine a charging power of a first specification on the basis of a first message; the electronic device outputs the charging power of the first specification to the first external device; and when the first external device can support a higher charging power, on the basis of a protocol interaction result of the electronic device and the first external device, the electronic device outputs a charging power of a second specification to the first external device, wherein the charging power of the second specification comprises a charging power of the highest charging level which can be received by the first external device. According to the present application, different charging powers can be provided to external devices.
Resumen de: WO2025102671A1
A battery cell (20), a battery (100), and an electric device. The battery cell (20) comprises: a separator (40) and an electrode piece (30); and an adhesion layer (50), the adhesion layer (50) being provided at the periphery of the electrode piece (30) and adhering to the separator (40).
Resumen de: WO2025102763A1
An electrolyte for a lithium metal secondary battery, a secondary battery, and an electric device. The electrolyte comprises a lithium salt, an organic solvent, and a diluent. The organic solvent comprises at least one of a compound represented by formula (I) and a compound represented by formula (II). In formula (I), R1 and R2 are each independently selected from C1-C10 alkyl groups, and k is an integer selected from 1-3. In formula (II), X, Y and Z are each independently selected from O or S; for at least two of X, Y and Z, one is O, and the other is S; R3 and R4 are each independently selected from C1-C10 alkyl groups; and m and n are each independently an integer selected from 1-3.
Resumen de: WO2025102554A1
The present application provides a secondary battery and an electrical apparatus. The secondary battery comprises an electrolyte and a separator, the separator comprising a base film and a coating located on at least one side of the base film. The secondary battery satisfies: 0.5≤G×H/(10×σ)≤13; G is the Gurley value of the base film, the unit being s; H is the thickness of the coating, the unit being μm; and σ is the conductivity of the electrolyte at 25°C, the unit being mS/cm. The secondary battery achieves both safety and fast charging performance.
Resumen de: US2025160441A1
A user-replaceable e-liquid reservoir for dispensing e-liquid, the reservoir being inserted into, or otherwise attached to, a portable, personal e-cigarette device and engaging with an electrical or electronic pump fluid transfer system in the device, the device including: an electrical or electronic pump, being configured to transfer e-liquid from the e-liquid reservoir to an atomizing unit in the device, the pump delivering a pre-defined or variable quantity of e-liquid from the reservoir; and in which the reservoir is not user-refillable.
Resumen de: US2025160831A1
A surgical system includes a firing rod configured to be translated to deploy surgical staples during a firing stroke and a microcontroller configured to adjust firing rod velocity by pausing movement of the firing rod for a predefined period of time when the microcontroller detects a current draw by a motor driving the firing rod that exceeds a predefined threshold value. After the pause, the firing stroke can be resumed and if the current draw increase is less than the threshold value, the microcontroller can proceed cause the motor to drive the firing rod through the firing stroke without adjusting the velocity of the firing element.
Resumen de: US2025160397A1
An electronic nicotine delivery systems (“ENDS”) device may include aerosol delivery devices such as smoking articles that produce aerosol. The device may include a cartridge for the aerosol production. The cartridge is assigned a unique identifier that is approved for a user or that user's device such that the cartridge and/or the device only operate when approved. The unique identifiers help with user identification, tracking, and age verification.
Resumen de: US2025163197A1
The present invention relates to a solvent-free composition for making a polymer-based solid electrolyte, an electrode using the composition, and a method for making the composition. The polymer electrolyte composition according to the present invention can exhibit excellent dispersibility without a process solvent, can solve problems caused by residual solvent, and can exhibit high oxidative stability.
Resumen de: US2025163211A1
The present invention provides for a composition comprising: a solvent, optionally one or more active material and/or additive particles, and the conductive polymer of the present invention. In some embodiments, the composition is a slurry. The present invention also provides for a device comprising a current collector applied or coated with the composition of the present invention, and a method to convert a conductive polymer into a final form comprising: (a) providing a device of the present invention comprising a current collector applied or coated with the composition of the present invention; (b) thermally or optically treating the composition such that the conductive polymer is converted into a final form.
Nº publicación: US2025163310A1 22/05/2025
Solicitante:
SOUTH CHINA UNIV OF TECHNOLOGY [CN]
SOUTH CHINA INST OF COLLABORATIVE INNOVATION [CN]
SOUTH CHINA UNIVERSITY OF TECHNOLOGY,
SOUTH CHINA INSTITUTE OF COLLABORATIVE INNOVATION
Resumen de: US2025163310A1
Provided are a hydrated salt composite for thermochemical heat storage, and a preparation method and use thereof. A hydrated salt is compounded with a high-thermal-conductivity material and a reinforcing material to obtain the hydrated salt composite for thermochemical heat storage.
BOPI
Sede Electrónica
