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SHELF STABLE THERMALLY CONDUCTIVE REACTIVE COMPOUNDS AND METHODS

Resumen de: US20260265520A1

Filled compounds, including thermally conductive materials and compositions. The filled compounds include isocyanate reactive resins, conductive fillers, and isocyanate resins. The filled compounds can include two components, one with the isocyanate reactive resin and conductive filler, and a second with the isocyanate resin.

BATTERY CELL SUITABLE FOR SECONDARY BATTERY, AND SECONDARY BATTERY USING SAME

Resumen de: AU2024468972A1

A battery cell suitable for a secondary battery, comprising at least one composite electrode unit. The composite electrode unit comprises a positive electrode sheet and a negative electrode sheet; the positive electrode sheet comprises a first positive electrode active coating (4), the negative electrode sheet comprises a first negative electrode active coating (2), and the first positive electrode active coating (4) and the first negative electrode active coating (2) are stacked with an isolating coating (3) interposed therebetween; the length and width of the first negative electrode active coating (2) are respectively greater than the length and width of the first positive electrode active coating (4); and the isolating coating (3) comprises an inorganic material and a polymer, wherein the proportion of the inorganic material in the isolating coating (3) is not less than 70 wt%, the dielectric constant of the inorganic material is not less than 8, and the average particle diameter D50 of the inorganic material ranges from 0.2 to 5 μm.

THERMAL RUNAWAY SUPPRESSION DEVICE AND METHOD FOR ENERGY STORAGE CONTAINER

Resumen de: AU2025256716A1

A thermal runaway suppression device and method for an energy storage container. The device comprises a fire extinguishing agent storage tank (2) arranged on the inner side or the outer side of a container body (1); a plurality of batteries (3) are arranged in the container body; an output end of the fire extinguishing agent storage tank is respectively connected to one end of a fire detection pipe (5) and one end of a release pipe (6) by means of a cylinder valve (4); a detection box (8) is arranged above a pressure relief valve (7) of each battery; the plurality of detection boxes are connected to each other, and one of the detection boxes is communicated with the other end of the fire detection pipe; the detection boxes and the fire detection pipe are filled with inert gas; the other end of the release pipe extends and surrounds the batteries; and a plurality of nozzles (9) are arranged on the surface of the release pipe. The present device has a simple structure, does not require a corresponding electric control mechanism to maintain normal operation of a fire extinguishing device, has low costs, and is favorable for application and popularization in the field of energy storage.

SODIUM SECONDARY BATTERY AND ELECTRIC DEVICE

Resumen de: US20260269334A1

A sodium secondary battery and an electric device. The sodium secondary battery comprises a negative electrode sheet and an electrolyte, wherein the negative electrode sheet comprises a negative electrode film layer, the negative electrode film layer containing calcium; and the electrolyte comprises a first component, the first component being a fluorocarbonate compound.

BATTERY CELL, BATTERY, AND ELECTRIC DEVICE

Resumen de: US20260269426A1

A battery cell, a battery, and an electric device are provided. The battery cell includes a housing, an electrode assembly, an electrode lead-out member, and an insulating bracket. The electrode assembly is accommodated in the housing and includes a main body portion and a first tab extending from an end of the main body portion in a first direction. The electrode lead-out member is arranged on the housing and is electrically connected to the first tab. The insulating bracket is disposed in the housing and arranged with the main body portion in the first direction. A portion of the insulating bracket is located between the electrode lead-out member and the housing. The insulating bracket includes a first accommodating recess on a side facing the main body portion, and at least part of the first tab extends into the first accommodating recess.

POSITIVE ELECTRODE ACTIVE MATERIAL AND SECONDARY BATTERY

Resumen de: US20260269258A1

Provided is a positive electrode active material capable of suppressing decrease in the adhesion force between a positive electrode collector and a positive electrode mixture layer and decrease in a battery capacity. The positive electrode active material having pores is characterized in that: in a pore diameter distribution obtained by analyzing a nitrogen adsorption isotherm by the BJH method, a pore diameter is 30 nm or more and a pore volume has a peak of 0.003 cm3/g or more; and in a pore diameter distribution obtained by analyzing a nitrogen desorption isotherm by the BJH method, the pore volume of a peak in a region having a pore diameter of 5 nm or less is twice or more of the pore volume of a peak in a region having a pore diameter of more than 5 nm in a desorption side pore diameter distribution.

Molded Article Comprising Thermoplastic Continuous Fiber Reinforced Woven Composite, and Method for Manufacturing Same

Resumen de: US20260265475A1

A molded article of the present invention comprises: a woven composite sheet formed from two or more stacked sheets of thermoplastic continuous fiber reinforced woven composites; and a nonwoven fabric heated and compressed to be stacked on at least one surface of the woven composite sheet, wherein the thermoplastic continuous fiber reinforced woven composites are woven using, as warp and weft, a glass fiber composite comprising approximately 100 parts by weight of glass fiber, approximately 35-72 parts by weight of a polypropylene resin, approximately 12-35 parts by weight of piperazine pyrophosphate, approximately 1-20 parts by weight of a phosphazene compound and approximately 1-20 parts by weight of zeolite. The glass fiber composite has excellent lightweightness, flame retardancy, impact resistance, stiffness, exterior characteristics and the like.

INBOUND CHEMICAL PRODUCT WITH ENVIRONMENTAL ATTRIBUTES

Resumen de: US20260267319A1

Disclosed are computer-implemented method for registering at least one input material associated with at least one environmental attribute, a method for producing at least one output material associated with at least one environmental attribute and associated apparatuses.

ANODE ASSEMBLY FOR A BATTERY CELL

Resumen de: US20260269222A1

The present disclosure provides an anode assembly for a battery cell. The anode assembly comprises a separator layer, an anode layer, a deposited layer, and an anode current collector. The anode layer is at least partially disposed on the separator layer and has a first surface facing the separator layer and a second surface facing away from the separator layer. The anode layer comprises a solid-state electrolyte (SSE) having pores. The deposited layer is at least partially disposed on the second surface of the anode layer. The deposited layer comprises at least one of a conductive material and a nucleation material. The anode current collector is coupled to the deposited layer. The present disclosure also provides methods of forming an anode assembly for a battery cell.

BATTERY SYSTEM AND PACK CONNECTION METHOD USING THE SAME

Resumen de: US20260269335A1

Disclosed are a battery system and a pack connection method using the same, and the battery system includes: a battery device including a plurality of battery packs connected in parallel; for each of the plurality of battery packs, a plurality of switches connected in series to one of both ends of each battery pack; and a Battery Management System (BMS) for dividing the plurality of battery packs into a plurality of pack groups, determining at least one battery pack belonging to each of the plurality of pack groups, determining one pack group of the plurality of pack groups to be discharged, and transmitting a switch control signal for turning on at least one switch connected with the one pack group among the plurality of switches, and turning off the remaining switches among the plurality of switches except for the at least one switch, in which each of the plurality of battery packs includes a plurality of battery cells including metal phase lithium in each negative electrode material.

BATTERY CELL, MANUFACTURING METHOD THEREFOR, BATTERY, AND ELECTRICAL APPARATUS

Resumen de: US20260269379A1

Disclosed in the present application are a battery cell, a manufacturing method therefor, a battery and an electrical apparatus. The battery cell comprises an electrode assembly, a casing and a first electrode terminal. The casing is provided with an accommodating cavity, the Brinell hardness of the casing being greater than or equal to 30 HB. The electrode assembly is arranged in the accommodating cavity, a first tab being provided at the end part of the electrode assembly in a first direction. The first electrode terminal is partially arranged in the accommodating cavity and is connected to the first tab, the first electrode terminal penetrating through the casing and extending to the outer side of the casing.

HARD CARBON, PREPARATION METHOD, SECONDARY BATTERY, AND ELECTRICAL APPARATUS

Resumen de: US20260269215A1

The present application provides a hard carbon, a preparation method, a secondary battery, and an electrical apparatus. Based on the total mass of the hard carbon, the total mass ratio of water-soluble cations in the hard carbon does not exceed 500 ppm. The hard carbon can improve the viscosity of a negative electrode slurry and can improve the cycle performance of a battery.

CONNECTOR

Resumen de: US20260269504A1

A connector according to an embodiment of the present disclosure may include a connector housing, a terminal configured to be inserted into the connector housing in a predetermined insertion direction, and a terminal block configured to be inserted into the connector housing, surround the terminal, and limit a movement of the terminal in a direction opposite to the predetermined insertion direction. The terminal block may include a first block configured to surround a first surface of the terminal, and a second block configured to be coupled to the first block and surround a second surface of the terminal.

COATINGS, BATTERIES, AND METHODS OF MAKING THE SAME

Resumen de: US20260269310A1

Batteries include a cathode, a solid-state electrolyte, and an anode. A coating disposed on the solid-state electrolyte is positioned between the cathode and the solid-state electrolyte. The coating can include fluorine in a range from about 10 atom % to about 50 atom %. The anode can be a lithium-containing anode. A method of forming a coating on a solid-state electrolyte includes disposing an aqueous solution comprising a lithium and fluorine containing salt on a first major surface of the solid-state solution. The aqueous solution can contact the first major surface for about 1 minute or more. Methods of forming a battery includes the method of forming the coating and further includes disposing an anode on the coating and disposing the cathode on the solid-state electrolyte opposite the coating. The anode can be a lithium-containing anode.

LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING SAME

Resumen de: US20260269225A1

A lithium secondary battery according to an embodiment is a lithium secondary battery including a negative electrode and a positive electrode, in which the negative electrode has: in the following order, a current collector layer; a first lithium metal layer made of a lithium metal foil; a second lithium metal layer including granular lithium metal; and a third lithium metal layer including lithium metal and being porous, the granular lithium metal having an average particle diameter larger than an average pore diameter of the third lithium metal layer.

BATTERY HOUSING, BATTERY, AND ELECTRONIC DEVICE

Resumen de: US20260269391A1

A battery housing includes a bottom plate, a peripheral side plate, and a positive electrode assembly; the bottom plate is provided with a first plate body, a second plate body, and a connecting plate body connected between the first plate body and the second plate body; the peripheral side plate is annularly arranged on an outer periphery of the bottom plate, and is connected to the bottom plate to form an accommodating cavity having an opening in one end; the positive electrode assembly is arranged on the second plate body. The bottom plate is divided into three portions, i.e., the first plate body, the second plate body, and the connecting plate body connected between the first plate body and the second plate body, and the positive electrode assembly is arranged on the second plate body.

CATHODE ACTIVE MATERIALS FOR LITHIUM-ION BATTERIES AND METHODS OF MANUFACTURE

Resumen de: US20260269223A1

Disclosed herein are cathode active materials having (A) a core material according to general formula Li1+xTM1−xO2 where TM is a combination of Ni and Al and at least one of Mn and Co, and, optionally, at least one more metal selected from Mg, Zr, Ti, Nb, Ta, and W, and x is in the range of from zero to 0.2, where a least 80 mol-% of TM is nickel, and(B) a coating that includes at least one compound of boron in the oxidation state of +III,where the core material (A) is a polycrystalline material whose secondary particles are composed of primary particles,and where 0.0009≤λ≤0.0024, with λ being the molar ratio of sulfate to TM, determined by Inductively Coupled Plasma spectroscopy (ICP).

Battery Diagnosis Apparatus and Operating Method Thereof

Resumen de: US20260266921A1

An apparatus including a processor and a memory storing a plurality of instructions, in which the instructions cause, when executed by the processor, the battery diagnosis apparatus, to, for each battery cell of a plurality of battery cells, for each designated cycle of a plurality of designated cycles, calculate an SOH deviation dSOH between an SOH of the battery cell in a designated cycle and an average SOH of the plurality of battery cells in the designated cycle, calculate first difference values ΔdSOHs, wherein each first difference value is based on a difference between SOH deviations dSOHs measured in a respective pair of the designated cycles, calculate second difference values SOHdts, wherein each second difference value is based on a difference between SOH values measured in a respective pair of the designated cycles, calculate an error bound of the battery cell.

BATTERY CASE

Resumen de: US20260264498A1

A battery case includes an inner cross member extending in the vehicle width direction extend over a pair of side wall portions in a main body. The inner cross member includes a top plate section, a pair of vertical wall portions, and a pair of flange sections, the pair of vertical wall portions includes a front side vertical wall portion and a rear side vertical wall portion facing each other in the vehicle front-rear direction, and a ridgeline portion extending in the vehicle width direction is formed in at least one of the front vertical wall and the rear vertical wall.

SYSTEM FOR RESOURCE RECOVERY AND ZERO LIQUID DISCHARGE TREATMENT OF WASTEWATER GENERATED DURING A PRECURSOR MANUFACTURING PROCESS FOR A CATHODE ACTIVE MATERIAL OF SECONDARY BATTERY

Resumen de: US20260265105A1

Disclosed is a system for treating wastewater containing heavy metals and high-concentration ammonia generated during a manufacturing process for a cathode active material precursor of a secondary battery. According to one aspect of the present disclosure, there is provided a system for zero liquid discharge (ZLD) treatment of wastewater generated during a manufacturing process for a cathode active material precursor of a secondary battery, the system including: an ammonia stripping unit configured to remove an ammonia component from wastewater generated during the precursor manufacturing process; an ion exchange (IX) unit configured to remove metal ions; a chemical recovery unit configured to recover an acid solution and an alkaline solution; and a water reclamation unit configured to produce, from the wastewater from which the acid solution and the alkaline solution have been recovered, reclaimed water for use in the system.

Battery Module Comprising Cooling Fan

Resumen de: US20260269360A1

The present disclosure provides a battery module containing a plurality of secondary batteries in a module case. The plurality of secondary batteries includes a pouch type case including: two or more electrode assemblies each including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, a non-aqueous electrolyte, and two or more housing parts for housing the two or more electrode assemblies arranged in a lateral direction on a plane, and a connection part formed between the housing parts so that the two or more electrode assemblies can be electrically connected in series. The plurality of secondary batteries are stacked such that the connection parts face each other, and separation spaces are respectively formed between the plurality of secondary batteries in the connection part,whereby the cooling fins are respectively located in the respective separation spaces.

BATTERY WITH MULTIPLE THERMAL ZONES AND METHOD

Resumen de: US20260269369A1

A battery’ system, and associated, methods are disclosed. In one aspect, a battery system includes a. stack of battery cells, including two or more different thermal zones. Aspects are shows with two or more different thermal regulating members located between battery cells in the stack of lithium-ion battery cells at dividing location between the thermal zones.

Secondary Battery

Resumen de: US20260269249A1

A secondary battery includes a positive electrode containing an N,N′-mono-8-quinolyl-o-phenylene-Ni complex and 2,5-dimethoxy-1,4-benzoquinone, a negative electrode containing magnesium, sodium, or calcium, and an electrolyte disposed between the positive electrode and the negative electrode.

BATTERY ANALYSIS SYSTEM, BATTERY ANALYSIS METHOD, BATTERY ANALYSIS PROGRAM, AND STORAGE MEDIUM HAVING BATTERY ANALYSIS PROGRAM RECORDED THEREON

Resumen de: US20260266919A1

A data acquisition unit acquires use history data of a secondary battery and battery information for identifying a type of the secondary battery. A deterioration characteristic search unit searches a deterioration characteristic database based on the battery information to identify deterioration characteristic information including a storage deterioration characteristic, a charge deterioration characteristic, and a discharge deterioration characteristic of the secondary battery. An internal deterioration state analysis unit estimates a storage deterioration amount, a charge deterioration amount, and a discharge deterioration amount of the secondary battery based on the deterioration characteristic information identified by the deterioration characteristic search unit and the use history data acquired by the data acquisition unit. A reuse determination unit determines a secondary use destination after an end of primary use of the secondary battery based on a breakdown of the storage deterioration amount, the charge deterioration amount, and the discharge deterioration amount of the second battery.

ALKALINE STORAGE BATTERY

Nº publicación: US20260269269A1 10/09/2026

Solicitante:

PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
Panasonic Intellectual Property Management Co., Ltd.

Resumen de: US20260269269A1

The disclosed alkaline storage battery includes a positive electrode including a positive electrode mixture layer containing, as a positive electrode active material, a nickel compound having a surface at least partially coated with a cobalt compound, and a negative electrode including a negative electrode mixture layer containing a hydrogen storage alloy. The positive electrode mixture layer includes two surface layers and an inner layer sandwiched between the two surface layers. Each of the two surface layers and the inner layer contains a positive electrode active material. The thickness Ts of each of the two surface layers is 20 μm or more. The ratio Ts/Tp of the thickness Ts to the thickness Tp of the positive electrode mixture layer is in the range of 0.03 to 0.20. Each of the two surface layers contains a titanium compound and a magnesium compound. The inner layer contains a compound of at least one element X selected from the group consisting of Ti, Yb, Y, Nb, and W. The two surface layers and the inner layer contain the above elements in a predetermined range.