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ELECTROLYTE COMPOSITE CONTAINING OXIDE-BASED SOLID ELECTROLYTE, METHOD OF PREPARING THE SAME, AND ALL-SOLID-STATE BATTERY CONTAINING THE SAME

Resumen de: US2025349881A1

The disclosure relates to an electrolyte composite containing an oxide-based solid electrolyte, a method of preparing the same, and an all-solid-state battery containing the same, and more particularly to an electrolyte composite containing an oxide-based solid electrolyte that maintains high ionic conductivity to improve the performance of an all-solid-state battery, a method of continuously preparing the electrolyte composite in a mass production manner, and an all-solid-state battery containing the electrolyte composite.

BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME

Resumen de: US2025349877A1

A battery module includes a cell assembly including a plurality of battery cells, each battery cell including a body portion configured to accommodate an electrode assembly and an electrode lead electrically connected to the electrode assembly, the plurality of battery cells being arranged relative to each other in a first direction; a side plate extending to be disposed on at least one side of the cell assembly in the first direction; and a pressurizing member disposed on an inner side of the side plate and configured to apply pressure to a portion of the cell assembly adjacent to the electrode lead.

INTEGRATED BATTERY IN COMPOSITE PANELS

Resumen de: US2025349961A1

An integrated battery includes a composite panel having one or more batteries disposed in an interior of the composite panel, and having a panel connector, wiring connecting each battery of the one or more batteries to the panel connector, one or more first cover layers disposed on a first side of the one or more batteries and at a first panel side of the composite panel, and one or more second cover layers disposed on a second side of the composite panel opposite the first panel side. The one or more first cover layers cover the wiring, and at least one of the one or more first cover layers or the one or more second cover layers covers the one or more batteries.

BATTERY AND ELECTRICAL DEVICE

Resumen de: US2025349927A1

Disclosed are a battery and an electrical device. The battery includes a case assembly including a shell and a cover plate, where an opening is disposed at an end of the shell in an axial direction and sealed by the cover plate; and an electrode assembly disposed within an inner cavity of the shell. A tab disposed at an end of the electrode assembly facing the cover plate is electrically connected to the cover plate. A first thermal conductive structure and a second thermal conductive structure are included between the tab and the cover plate, thermal conductive thermal conductive are arranged at intervals along the cover plate in a radial direction, and transfer heat generated on the electrode assembly to the cover plate. The battery has at least two thermal conductive structures between the cover plate and the electrode assembly, increasing a thermal conductive path and improving thermal dissipation efficiency.

APPARATUS AND METHOD FOR DETECTING DAMAGE TO BATTERY PACK CASE

Resumen de: US2025349919A1

A method of detecting damage to a case of a battery pack, the battery pack may include a case in which a plurality of battery cells are accommodated and a BMS (Battery Management System) configured to detect damage to the case, wherein the BMS may include a voltage output terminal configured to output a predetermined voltage, a ground terminal, and a voltage measurement terminal configured to measure voltage. In addition, the case may include a conductive member having a first end connected to the voltage output terminal of the BMS and a second end connected to the ground terminal of the BMS, and a sensing wire having a first end connected to the conductive member and a second end connected to a voltage measurement terminal of the BMS.

VEHICLE CONTROL APPARATUS AND METHOD

Resumen de: US2025346152A1

A vehicle control apparatus and a vehicle control method are provided. The vehicle control apparatus includes a first battery pack, a second battery pack, and a processor. The processor determines a risk level of at least one of the first battery pack or the second battery pack based on a difference between a first pack voltage and a second pack voltage. The processor measures at least one of a first state of charge (SOC) of the first battery pack, a second SOC of the second battery pack, or any combination thereof, based on that the risk level is determined. The processor determines whether the at least one of the first battery pack, the second battery pack, or the any combination thereof is abnormal, based on at least one of a first variance in the first Soc, a second variance in the second SOC, or any combination thereof.

BATTERY CASE, BATTERY DEVICE, AND VEHICLE

Resumen de: US2025349964A1

A battery case of a battery device includes a plurality of case members stacked in a first direction, and an accommodation space. The accommodation space is capable of accommodating a battery module between the case members adjacent to each other in the first direction. The case member on one side further has first coupling portions. The first coupling portions are disposed on both end sides in a second direction intersecting the first direction of the plate portion of the case member on the one side. The case member on the other side further has second coupling portions. The second coupling portions are disposed on both end sides in the second direction of the case member on the other side and are coupled to the first coupling portions.

METHOD FOR DETERMINING A MATERIAL PROPORTION OF CONDUCTIVE MATERIAL IN BATTERY CONDUCTIVE SHEET, ELECTRONIC DEVICE, AND STORAGE MEDIUM

Resumen de: US2025349395A1

Provided are a method for determining a material proportion of a conductive material in a battery conductive sheet, an electronic device, and a storage medium. The method for determining a material proportion of a conductive material in a battery conductive sheet includes determining a percolation curve model of a preset conductive sheet, where the preset conductive sheet includes at least one conductive material, and the percolation curve model is a relation curve between the preset resistance value of the preset conductive sheet and the material proportion of each conductive material in the preset conductive sheet; and determining the material proportion of each conductive material in a target conductive sheet based on the target resistance value of the target conductive sheet and the percolation curve model.

BATTERY PERFORMANCE PREDICTION METHOD, MODEL TRAINING METHOD, AND RELATED APPARATUS

Resumen de: US2025348636A1

A battery performance prediction method is provided. In the method, the first network first predicts a parameter of a battery in a procedure of a second stage process based on a parameter of the battery in a procedure of a first stage process, and then fuses the parameter of the battery in the procedure of the first stage process with the parameter that is obtained through prediction and that is of the battery in the procedure of the second stage process, and a second network predicts a performance parameter of the battery based on a plurality of features of the battery, thereby effectively improving prediction accuracy of the performance parameter of the battery.

SYSTEM FOR INSPECTING BATTERY AND INSPECTING METHOD OF BATTERY

Resumen de: US2025347748A1

The present disclosure relates to a system for inspecting battery and an inspecting method of battery, wherein the system for inspecting battery may comprise a station unit where a battery to be inspected is disposed; and an inspection unit configured to contact a current conductive member with an exterior material of the battery disposed in the station unit, apply a voltage to the current conductive member, and measure a change in the voltage.

CHARGE-DISCHARGE APPARATUS FOR RECHARGEABLE BATTERY

Resumen de: US2025347744A1

A charge-discharge apparatus for a rechargeable battery is disclosed. A charge-discharge apparatus for a rechargeable battery includes a base plate configured to have a battery cell affixed thereon, a charger-discharger on the base plate, and configured to charge the battery cell, a support part protruding from one side of the base plate, an elevating plate at the support part, and configured raise and lower, a distance-measuring part configured to measure a separation distance between the base plate and the elevating plate contacting the battery cell, a temperature-measuring part at a lower surface of the elevating plate, and configured to measure a temperature of the battery cell, and a display part configured to display the separation distance and the temperature.

BATTERY SOH ESTIMATING APPARATUS AND METHOD

Resumen de: US2025347751A1

The present disclosure relates to a battery SOH estimating apparatus and method capable of more accurately estimating a SOH (State of health) of a battery. Specifically, the present disclosure provides a battery SOH estimating apparatus and method that may more accurately estimate the SOH of a battery by correcting the estimated SOH of the battery based on a SOC (State of charge) change amount, a SOC change region, and a temperature of the battery.

LOW VOLTAGE BATTERY SIZE REDUCTION THROUGH ALTERNATING CURRENT HEATING USING UNIDIRECTIONAL AUXILIARY POWER MODULE

Resumen de: US2025349938A1

An electrical circuit heats a low voltage power source of a vehicle. The low voltage power source is coupled to a high voltage power source via a unidirectional auxiliary power module. The auxiliary power module is turned on during a first part of a heating period and off during a second part. During the first part, a first current flows through the low voltage power source in a first direction. During the second part, the first current is removed from the low voltage power source and a second current flows from the low voltage power source to a resistive load of the vehicle and in a second direction through the low voltage power source. A duty cycle of the heating period is selected so that a net charging power from the auxiliary power module is equal to a net discharging power to the resistive load over the heating period.

DEVICE FOR PROTECTING AGAINST THE PROPAGATION OF THERMAL RUNAWAY IN A BATTERY

Resumen de: US2025349939A1

A battery including at least two electrochemical cells of parallelepiped format; a first layer of a refractory material able to withstand a temperature up to 1200° C. placed in contact with the entirety of a first face which is one of the faces of largest area of one of the electrochemical cells, the first layer including a central region having as its center the center of the first layer and having an area representing 30 to 60% of the area of said first face; and a rigid spacer having a hardness greater than or equal to 90 Shore A according to standard ASTM D 2240-15, placed between said first layer and the second electrochemical cell (2-2), the rigid spacer being located outside of the central region of said first layer.

BATTERY PACK AND VEHICLE INCLUDING THE SAME

Resumen de: US2025349934A1

Discussed is a battery pack and a vehicle including the battery pack. The battery pack may include a battery module including a plurality of battery cells, and having a plurality of cooling tubes disposed between the plurality of battery cells and through which a cooling fluid for cooling the plurality of battery cells flows; a pack case accommodating the battery module; and a cooling fluid distribution member configured to distribute the cooling fluid towards the plurality of cooling tubes. The plurality of cooling tubes and the cooling fluid distribution member may be in contact with each other.

TEMPERATURE CONTROL SYSTEM FOR ENERGY-STORAGE BATTERY AND STORAGE SYSTEM

Resumen de: US2025349933A1

A temperature control system for energy-storage battery includes a fluid storage cabinet internally divided into non-communicable liquid circulating space and storage compartments for holding a temperature control liquid and a plurality of battery modules, respectively. The liquid circulating space communicates with input and output pipes of a temperature control module, so that the temperature control liquid circulates between the fluid storage cabinet and the temperature control module. The temperature control liquid undergoes a heat exchange in the temperature control module to reach a first temperature and undergoes another heat exchange in the fluid storage cabinet to reach a second temperature. Since the battery modules are not in direct contact with liquid, they need not be sealed and are therefore less complicate and expensive. Further, with a large equivalent liquid provided therein, the temperature control system provides stable environmental temperature control to upgrade heat exchange effect of the battery modules.

Blower and/or vacuum

Resumen de: US2025349932A1

A handheld blower and/or vacuum has a housing base body with a main flow duct in which a fan is arranged and through which main air flow flows when the blower is in operation. The housing has a handle having a cooling air duct that extends from an inlet opening on the main flow duct via a holding section of the handle up to an outlet opening. The inlet opening is assigned to a first end of the handle. When the blower is in operation, cooling air flow flows from the inlet opening of the handle to the outlet opening of the cooling air duct. An electronic structural unit is arranged in the handle in such a way that this electronic structural unit is cooled by the cooling air flow when the blower is in operation.

FRONT MOUNTED OCP STORAGE CONTROLLER MODULE WITH INTEGRATED BACKUP POWER

Resumen de: US2025351288A1

A server system includes a chassis, a primary system board, and a front drive cage. The front drive cage includes a plurality of front bays. An open compute project (OCP) storage controller module is installable within a given front bay of the plurality of front bays. The OCP storage controller module includes an OCP form factor PCB including an OCP edge connector formed in an edge therein. The OCP edge connector mates mated with an OCP connector disposed in the given front bay sch that the OCP storage controller module is electrically connected to a primary system board. Storage controller circuitry is mounted to and/or formed in the PCB, and an energy storage device is mounted to the PCB. The energy storage device comprises a housing and a battery contained in the housing and electrically connected to the storage controller circuitry.

Battery Diagnosing Apparatus, Battery Diagnosing Method, Battery Pack and Electric Vehicle

Resumen de: US2025347752A1

Disclosed is a battery diagnosing apparatus for a cell group, which includes a plurality of battery cells connected in series and is mounted in an electric vehicle, and the battery diagnosing apparatus includes a voltage sensing circuit configured to periodically generate a voltage signal representing a cell voltage of each battery cell while the electric vehicle is operating; and a control circuit configured to accumulatively store the cell voltage determined from the voltage signal in a memory unit and generate time series data representing the change over time in the cell voltage of each battery cell by using the accumulated cell voltage of each battery cell. The control circuit is configured to (i) determine a first average cell voltage and a second average cell voltage of each battery cell based on the time series data where the first average cell voltage is a short-term movement average, and the second average cell voltage is a long-term movement average, and (ii) detect a voltage abnormality of each battery cell based on the difference between the first average cell voltage and the second average cell voltage.

ASSISTED ESTIMATION OF INTERNAL BATTERY IMPEDANCE

Resumen de: US2025347750A1

A computer system has processing circuitry to acquire an estimate of internal impedance of an energy storage system, determine a degree of accuracy of the internal impedance estimate and if the degree of accuracy is considered insufficient, to control application of an excitation signal to the ESS such that a more accurate estimation of the internal impedance is obtained.

BATTERY CONTROL APPARATUS AND METHOD

Resumen de: US2025347749A1

A battery control apparatus and a method thereof are provided. The battery control apparatus includes a battery, a processor, and a memory. The processor identifies a diagnosis area for diagnosing an abnormal state of a battery cell included in the battery within a state of charge (SOC) area of the battery, performs, based on a specified current, at least one of charging, discharging, or any combination thereof of the battery in the diagnosis area to obtain battery data, obtains, using the battery data, cell data indicating a change in amount of charge for a voltage of the battery cell included in the battery, and compares at least one value of the cell data corresponding to the diagnosis area with at least one value of reference data corresponding to the diagnosis area to diagnose the battery cell.

OPTICALLY TRANSPARENT POLYMER ELECTROLYTE FILMS

Resumen de: US2025347967A1

Provided are electrolyte films or cells for use in variety of applications, such as electrochromic windows. An electrolytic film comprises a polymer layer, such as thermoplastic polyurethane or polymethyl methacrylate, and an electrolyte within the polymer layer. The electrolyte comprises a salt and a plasticizer. The plasticizer comprises one or more materials that are selected to provide sufficient conductivity and optical transparency for operation of the electrolyte film in an application requiring substantial optical clarity and switching speed, such as a smart window.

SECONDARY BATTERY, BATTERY PACK, AND ENERGY STORAGE CONTAINER

Resumen de: US2025349945A1

Secondary battery, battery pack, and energy storage container are provided. Secondary battery includes bare cell, end cover assembly, and cell case. End cover assembly includes cell lid, electrode post, and connecting plate. Cell lid has mounting hole. Electrode post passes through mounting hole and is mounted on cell lid. Connecting plate connects electrode post and bare cell. Cell lid is made of insulating material. Cell is mounted inside cell case. Cell case is made of insulating material. Cell case has recess which is located at boundary position of cell case and recessed in direction adjacent to bare cell. End cover assembly covers cell case. Recess can reduce distance between inner wall of cell case and cell and volume of gap. Recess arranged in cell case reduces volume and capacity of cell case, reduces an amount of an electrolyte solution required to be injected, and reduces processing and manufacturing costs.

ELECTRIC VEHICLE BATTERY THERMAL MANAGEMENT SYSTEM

Resumen de: US2025346090A1

A battery thermal management system (BTMS) for an electric vehicle and a hybrid electric vehicle is provided. The BTMS includes a refrigerant circuit having an evaporator, a chiller, one or more condensers, a compressor, an ejector, a primary directional control valve (DCV), a secondary DCV, an ejector DCV, a compressor input and output DCVs, a reference DCV, throttling valves, and controller to cool or heat the battery and passenger cabin. A coolant circuit having the battery, battery cooler, a battery output DCV, and a battery input DCV is communicated with the refrigerant circuit via the chiller. The battery input and output DCVs are coupled to the battery cooler and coupled to each other to isolate the refrigerant circuit. The controller controls the DCVs based on an optimal battery temperature range, coolant temperature, ambient temperature, passenger cabin temperature, and optimal passenger cabin temperature range.

INSULATION SHEET AND SECONDARY BATTERY MODULE

Nº publicación: US2025349941A1 13/11/2025

Solicitante:

SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD