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1197
results.
Updated on
17/08/2025 [07:30:00]
Results 650 to 675 of 1197
Absstract of: US2025253442A1
A battery includes a plurality of cells and a plurality of thermal barriers. The plurality of cells is configured to store electrical energy. Each of the thermal barriers is disposed between adjacent cells of the plurality of cells. Each thermal barrier includes solid regions and defines cutouts between the solid regions. Each solid region and each cutout within each thermal barrier are aligned along a plane. Each solid region and each cutout within each thermal barrier have a dimension that is perpendicular to the plane and extends between the corresponding adjacent cells.
Absstract of: US2025252875A1
The present invention discloses a portable tabletop device configured to display advertisement data and information related to goods and services. Such information relating to goods and services may include menus for receiving orders, requesting a server, repeating the last order, connecting to in-house Wi-Fi, and receiving feedback from the customers. Side-by-side charges multiple electronic devices via wired and wireless connections. The tabletop device includes one or more display units provided at the side surfaces of the device that allows the users or viewers to view the displayed information from multiple directions. The tabletop device further includes a plurality of charging ports to provide wired charging support and an inductive charging unit for wirelessly charging electronic devices. Moreover, the tabletop device can be wirelessly charged by a docking station. The docking station further includes a plurality of receptacle that receives multiple tabletop devices.
Absstract of: AU2024246873A1
Disclosed in embodiments of the present application is an energy storage device. The energy storage device is used for storing a plurality of batteries (10), and comprises: a first wall (31); and a pressure relief assembly (32) arranged on the first wall (31). Therefore, according to the energy storage device of the embodiments of the present application, the reliability of the energy storage device can be improved.
Absstract of: AU2024392549A1
A busbar assembly and a battery pack. The busbar assembly comprises: a busbar body (1), which is provided with a positioning recess (11) and a welding recess (12) configured to be welded to a pole terminal of a battery cell, wherein a spacing is reserved between the positioning recess (11) and the welding recess (12); and a temperature acquisition element (5), which is glued in the positioning recess (11).
Absstract of: US2025253486A1
The present application provides a battery diaphragm, including: a porous substrate and an adhesive layer formed on the side of the porous substrate. The adhesive layer includes a polymer material with an adhesive property. The adhesive layer has a coating coefficient C. The coating coefficient C is equal to a ratio of the adhesive strength A of the adhesive layer to a value P of an increase in gas permeability per unit coating thickness of the adhesive layer. A relation C=A/P is satisfied. The coating coefficient C has a ratio in a range of 0.3
Absstract of: US2025253482A1
A housing assembly, a battery cell, a battery, and an electric device. The housing assembly is used for the battery cell and includes a housing and a separator. A pressure relief portion is formed on an outer surface of the housing; the separator includes a fitting surface, a groove is formed on the fitting surface, the fitting surface is fitted to the outer surface of the housing, and at least part of the pressure relief portion is accommodated in the groove.
Absstract of: US2025253351A1
Disclosed here is an electrolytic copper foil for a current collector of a secondary battery. The electrolytic copper foil ranges in room-temperature elongation per unit thickness from 1.3 to 2.0%/μm and has a ratio of surface wetting angle on M plane (θM) to surface wetting angle on S plane (θS) of 1 or greater.
Absstract of: US2025253692A1
A method of managing second use batteries incudes communicating an external load demand to battery management modules (BMMs) of first use batteries and second use batteries; communicating, by each of the BMMs, the state of health (SoH) of the respective first or second use battery to the other BMMs; by the BMMs of the first use batteries with highest SoH, engaging the first use batteries to meet the external load demand, wherein the highest SoH is determined by the BMMs by ranking the SoH of each battery relative to the other batteries; and by the BMMs of the second use batteries, setting a discharge limit for each of the second use batteries based on the SoH of the respective second use battery, and controlling the second use batteries to supply currents not to exceed the discharge limits of the respective second use batteries to load-share with the first use batteries.
Absstract of: US2025253484A1
A battery pack of the present disclosure can include a plurality of pouch-type battery cells. Each cell can have a receiving portion in which an electrode assembly is accommodated and an edge portion around the receiving portion. A pack case can accommodate the pouch-type battery cell in an upright state by placing the edge portion downward in an internal space of the pack case. A cell cover can at least partially surround at least some of the pouch-type battery cells in the internal space of the pack case by surrounding the upper edge portion of the pouch-type battery cell and exposing the lower edge portion of the pouch-type battery cell. The cell cover can include a separation space and a a pocket structure for restricting the movement of gas emitted from the pouch-type battery cell in the horizontal direction and upward across the upper edge portion within the separation space.
Absstract of: US2025253440A1
A fluid equalization tank for equalizing a change in volume of a cooling fluid in a fluid circuit for immersion cooling of a battery of a vehicle is disclosed. with the fluid equalization tank includes a receiving chamber for receiving the cooling fluid and an overflow chamber for receiving the excess cooling fluid from the receiving chamber. The receiving chamber and the overflow chamber are fluidically connected via an overflow duct.
Absstract of: US2025253433A1
A cooling plate assembly, an assembly method applied to the cooling plate assembly, a battery module and a battery pack are provided. The cooling plate assembly includes a cooling plate configured to control a temperature of the battery module; and at least one current collector connected to an end portion of the cooling plate through bonding. The cooling plate assembly is conducive to improving the connection stability between the cooling plate and the current collector and the assembly efficiency.
Absstract of: US2025253437A1
An assembly includes a first housing component and a second housing component cooperating with the first housing component to provide an enclosed internal cavity. At least one cell stack includes one or more battery cells that are positioned within the enclosed internal cavity. A first plurality of guide features are formed on at least one of the first housing component and the second housing component, and a second plurality of guide features are formed on the at least one of the first housing component and the second housing component.
Absstract of: US2025253435A1
A battery, an energy storage apparatus, and an electric device are disclosed. The battery includes a battery cell, a first box, a second box, and a flow channel, where the first box and the second box are connected to each other so as to jointly define a closed space used for accommodating the battery cell; and the flow channel is configured to accommodate a heat exchange medium so as to adjust the temperature of the battery cell. The battery further includes an inlet tube and an outlet tube, where the inlet tube and the outlet tube are both in communication with the flow channel; and the inlet tube and the outlet tube are both located on a side of the first box facing the second box and outside the closed space. The technical solution provided in the present application can increase the energy density of the battery.
Absstract of: US2025253424A1
An object of the present invention is to provide a method for recovering valuable materials from a lithium-ion secondary battery capable of improving the recovery rate of copper. Provided is a method for recovering valuable materials from a lithium-ion secondary battery, comprising a heating step of heating the lithium-ion secondary battery, a crushing step of crushing the lithium-ion secondary battery after heating, and one or more steps among sieving, magnetic separation, and gravity sorting the lithium-ion secondary battery after crushing, wherein, in the crushing step, the lithium-ion secondary battery is crushed so that a size of crushed materials becomes 20 mm or less.
Absstract of: AU2024336487A1
The present invention relates to a battery pack comprising: multiple battery cells; and a pack case provided with multiple unit plates to accommodate the multiple battery cells, and provided with a venting part which is provided through at least one of the multiple unit plates to discharge gas discharged from the battery cells to the outside, wherein venting spaces are formed in at least some unit plates to extend toward the venting part so as to enable the gas to flow therein.
Absstract of: AU2024381030A1
An inspection device for inspecting a communication state of a battery management device according to an embodiment of the present disclosure may include: a base member; a distance-variable part which is disposed on the base member, to which a first battery management device including a first optical communication part is mounted, and which is movable in the direction of a first axis; and an angle-variable part including a first rotation structure which is disposed on the base member, to which a second battery management device including a second optical communication part is mounted, and which is rotatable around a second axis orthogonal to the first axis, and a second rotation structure which is rotatable around a third axis orthogonal to the first axis and the second axis, wherein the first optical communication part and the second optical communication part are arranged to face each other.
Absstract of: AU2025200389A1
The present disclosure provides a charging device configured to be operably mechanically and electrically connected with a plurality of battery packs to transmit power to battery packs or to allow the battery packs to transmit power to the charging device, wherein the charging device comprises: a first battery pack engaging portion arranged on a first surface for mechanically and electrically connecting with a first battery pack; a second battery pack engaging portion arranged on a second surface for mechanically and electrically connecting with a second battery pack; and an output port arranged on a third surface and configured to transmit power to the external device. The charging device controls, in a predetermined manner, the charging/discharging operations of the battery pack(s)/external device connected to the charging device in a case where the charging device is connected to the power grid or not connected to the power grid. The present disclosure further provides a charging system having the charging device. The charging device according to the present disclosure helps a user to select different charging/discharging modes as needed to achieve multi-functional charging/discharging operations, and is convenient for being carried. The present disclosure provides a charging device configured to be operably mechanically and electrically connected with a plurality of battery packs to transmit power to battery packs or to allow the battery packs to transmit power to the cha
Absstract of: DE102024109089A1
Es werden ein elektrisches System und ein Betriebsverfahren offenbart. Das elektrische System kann ein Energiespeicher sein, der eine Last betreibt. Ein Batteriepack versorgt das elektrische System mit Strom. Ein Prozessor bestimmt ein Modell eines Leistungsplans des elektrischen Systems, bestimmt unter Verwendung des Modells eine Prüfzeit während des Betriebs des elektrischen Systems, um einen Parameter zu ermitteln, der zur Berechnung der Kapazität des Batteriepacks geeignet ist, ermittelt den Parameter des Batteriepacks zu der Prüfzeit, berechnet die Kapazität des Batteriepacks unter Verwendung des Parameters und betreibt das elektrische System auf der Grundlage der berechneten Kapazität.
Absstract of: US2025252175A1
A battery authentication system includes a data obtaining unit, a data standardization unit, a code generation unit, a degradation state calculating unit, a degradation state integration unit, and a degradation state providing unit. The data obtaining unit obtains and records time-series battery data including signal values and physical values of a secondary battery. The data standardization unit standardizes the signal values and the physical values. The code generation unit generates a first identification code based on the standardized signal values. The degradation state calculating unit calculates a degradation state of the secondary battery based on the standardized physical values. The degradation state integration unit integrates the first identification code with the degradation calculation result to generate a second identification code. The degradation state providing unit verifies the first identification code based on the second identification code, and outputs the degradation calculation result based on the verification.
Absstract of: US2025251843A1
Methods and systems for executing tracking and monitoring manufacturing data of a battery are disclosed. One method includes: receiving, by a server system, sensing data of the battery from a sensing system; generating, by the server system, mapping data based on the sensing data; generating, by the server system, identification data of the battery based on the sensing data; generating, by the server system, monitoring data of the battery based on the sensing data, the identification data, and the mapping data; and generating, by the server system, display data for displaying a simulated electrode of the battery on a graphical user interface based on the monitoring data of the battery.
Absstract of: US2025251458A1
An electrical system and method of operation is disclosed. The electrical system can be an energy storage device operating a load. A battery pack provides power to the electrical system. A processor determines a model of a power schedule of the electrical system, determines, using the model, a test time during operation of the electrical system for obtaining a parameter suitable for calculating a capacity of the battery pack, obtains the parameter of the battery pack at the test time, calculates the capacity of the battery pack using the parameter, and operates the electrical system based on the calculated capacity.
Absstract of: US2025251453A1
Systems and methods for managing dispatch of an energy storage system through use of projected outcomes. The projected outcomes are generated based on a model that includes a set of defined operating states. The operating states represent a particularized energy-market allocation approach. An outcome is projected for each operating state. An optimal outcome is selected from the set of projected outcomes.
Absstract of: US2025251461A1
A battery managing apparatus according to an embodiment of the present disclosure includes a profile acquisition unit configured to acquire a first profile for each of a plurality of batteries included in a battery pack; and a diagnosis unit configured to calculate a target value based on a capacity value for each of the plurality of batteries as a diagnostic factor on a basis of a first target point included in each of the plurality of first profiles, generate a distribution profile indicating a correspondence relationship between a plurality of calculated target values and the number of each of the plurality of target values, determine whether the distribution profile satisfies a predetermined condition, and diagnose a state of the battery pack according to a determination result.
Absstract of: US2025253395A1
Provided is a gel polymer electrolyte including a matrix polymer including an oligomer containing a fluorine-substituted polyether unit and at least one acrylate unit at the end thereof. The gel polymer electrolyte increases a degree of freedom of Li ions through the immobilization and stabilization of anions to realize an effect of reducing the resistance of a battery, thereby realizing high lithium-ion conductivity. In addition, the matrix polymer structure in the gel polymer electrolyte provides enhanced high-temperature durability, and thus allows the manufacture of a lithium secondary battery having improved high-voltage high-temperature stability.
Nº publicación: US2025253348A1 07/08/2025
Applicant:
NINGDE AMPEREX TECH LIMITED [CN]
Ningde Amperex Technology Limited
Absstract of: US2025253348A1
A positive electrode plate includes a current collector, and a positive electrode protection layer and a positive active material layer disposed on the current collector in sequence. The positive electrode protection layer includes inorganic particles, a first conductive material, and a binder. The binder includes a water-soluble polymer metal salt. The first conductive material includes a conductive oxide containing a doping element. A first metal element in the conductive oxide includes at least one of a Group IVA metal element and a Group IIIA metal element. The doping element includes at least one of a Group IIIA non-metal element, a Group VA element, or a Group VIIA 10 element. A mass ratio of the doping element to the first metal element is 1: (10 to 200), and a mass ratio of the first metal element to a metal element in the inorganic particles is 1: (3 to 9).
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