Absstract of: US20260120964A1
A cuboidal frame structure configured for absorbing and/or damping seismic vibration. The frame structure is suitable for an energy storage rack of an energy storage system. The frame has a bottom frame integrally formed as a single member and having a plurality of column brackets, that protrude in a vertical direction upward, for aligning a column in parallel to a vertical direction. The frame has a plurality of columns mounted to the base frame via the column brackets. Each column is formed as a hollow profile. A top frame is mounted to each column. The columns cooperatively provide a plurality of mounting positions for receiving and mounting energy storage modules. Passive cooling can be enhanced by locating units below the bottom frame.
Absstract of: WO2026089157A1
The present invention relates to an adhesive film, an all-solid-state battery comprising same, and a method for manufacturing the all-solid-state battery. More specifically, included is a network structure of first and second linear polymers, wherein the first linear polymer comprises a first main chain and at least one first side chain, the second linear polymer comprises a second main chain and at least one second side chain, and the first and second side chains are ionically bonded to each other.
Absstract of: US20260121152A1
A battery cell includes a battery can having a can bottom, a can top, a pair of can side walls, at least one seam, an electrode assembly disposed within the battery can, a thermally conductive junction disposed between the electrode assembly and an inside surface of the can bottom, and a pair of end cap plates. Each of the pair of end cap plates is disposed at opposing ends of the battery can. A top side of the thermally conductive junction is disposed adjacent to bottom edges of the electrode assembly, and a bottom side of the thermally conductive junction is fixedly attached to the inside surface of the can bottom, such that the thermally conductive junction electrically isolates the bottom edges of the electrode assembly from the battery can.
Absstract of: US20260121102A1
A battery cell manufacturing method is a battery module manufacturing method for manufacturing a battery module including at least one battery cell, and a heat exchange member in which a flow path through which a heat medium flows is formed. The method includes, assuming that a direction, in which the battery cell and the heat exchange member are arranged side by side, is an arrangement direction: a first step of disposing the heat exchange member adjacent to the battery cell along the arrangement direction; a second step of pressing the battery cell and the heat exchange member in the arrangement direction; and a third step of fixing a positional relationship between the battery cell and the heat exchange member.
Absstract of: US20260121199A1
A battery module includes a cell stack including a battery cell and a heat exchanger stacked on the battery cell, a holding mechanism including a pair of holding portions configured to hold the cell stack by pressing, inward in a stacking direction of the cell stack, both end portions of the cell stack in the stacking direction, and a connecting member configured to connect the pair of holding portions to each other, and a detachment prevention mechanism provided at the heat exchanger and preventing, by abutting against the connecting member, the heat exchanger from being detached from the cell stack.
Absstract of: US20260121160A1
A battery module, including a plurality of secondary batteries, and a housing accommodating the plurality of secondary batteries, wherein the housing includes a first cooling plate supporting lower portions of the plurality of secondary batteries, and one or more second cooling plates connected to the first cooling plate, the one or more second cooling plates surrounding at least portions of side surfaces of the plurality of secondary batteries.
Absstract of: US20260121155A1
The present disclosure relates to a battery assembly comprising: a plurality of battery cells having a cylindrical shape; a receiving member forming a placement space for receiving the plurality of battery cells; and a receiving case including a receiving space for receiving the plurality of battery cells and the receiving member, a receiving floor forming a bottom surface of the receiving space and including a communication hole, a venting space disposed below the receiving floor, and a communication hole formed on the receiving floor to communicate the receiving space and the venting space.
Absstract of: US20260121399A1
A method for distinguishing faults for at least one battery module on a voltage bus, the at least one battery module being switchable between an ON state and an OFF state, includes: commanding a positive contactor of the at least one battery module to open; determining whether a switch of the positive contactor indicates the positive contactor is open or closed, and: if the switch of the positive contactor indicates the positive contactor is open, commanding a negative contactor of the at least one battery module to open, or if the switch of the positive contactor indicates the positive contactor is closed, comparing a bus voltage of the voltage bus to a first bus voltage threshold, and: if the bus voltage is less than the first bus voltage threshold, commanding the negative contactor to open.
Absstract of: WO2026089486A1
The present invention relates to a carbon dioxide remover comprising: a composition comprising a carbon dioxide removal component; and a sealed container comprising an accommodation space for accommodating the composition therein, wherein the sealed container forms a continuous phase.
Absstract of: WO2026088592A1
Provided is an electrolyte solution with which it is possible to improve the cycle characteristics of a power storage device. This electrolyte solution contains a solvent, a silyl compound that includes at least one silyl group, and a complex compound that includes lithium.
Absstract of: WO2026088952A1
Provided is a secondary battery that exhibits a suitable energy density and a high ionic conductivity through suppression of swelling of a nanopure silicon active material through a lamination method and the current collector and a solid electrolyte layer. A negative electrode active material layer 1 or positive electrode active material layer 2, which includes the negative electrode active material layer 1, the positive electrode active material layer 2, a solid electrolyte layer 3, a negative electrode current collector 4, and a positive electrode current collector 5, is a structure in which nanosilicon is laminated with carrier ion doping in advance. The negative electrode active material layer 1 or positive electrode active material layer 2 is characterized in that the solid electrolyte layer 3 is in contact with one end surface or the other end surface of the negative electrode current collector 4 and positive electrode current collector 5.
Absstract of: WO2026088340A1
This secondary battery comprises: a positive electrode current collector; a positive electrode layer; an insulating frame disposed on the positive electrode current collector so as to surround the positive electrode layer; a solid electrolyte layer; a negative electrode layer; and a negative electrode current collector. The positive electrode current collector extends laterally from a portion where the positive electrode layer is disposed so as to be connected to a current collector tab. The insulating frame has a tab side and a non-tab side. The tab side is on the side where the positive electrode current collector extends toward the current collector tab. The tab side has a flexible portion having a Young's modulus lower than that of other portions of the insulating frame.
Absstract of: US20260121161A1
A battery module includes a battery cell, a heat exchange member having a flow path through which a heat medium flows, and a holding member that holds a positional relationship between the battery cell and the heat exchange member, in which, assuming that a direction, in which the battery cell and the heat exchange member are arranged side by side, is an arrangement direction and a surface of the battery cell facing the heat exchange member side is a heat exchange member side facing surface: the heat exchange member side facing surface has a shape having unevenness in the arrangement direction; and the heat exchange member has higher flexibility than the heat exchange member side facing surface, and is pressed toward the heat exchange member side facing surface side by the holding member in a state of being deformed following the shape of the heat exchange member side facing surface.
Absstract of: US20260121157A1
A battery module for a battery pack assembly of an electric vehicle includes a housing having an interior configured to house a plurality of battery cells. First and second opposed end plates each include a receiving aperture fluidly coupled to the housing interior and configured to fit over and receive a cooling/mounting connector of the battery pack assembly to facilitate a quick-connect coupling to the battery pack assembly. The first end plate receiving aperture is configured to receive a flow of coolant from a coolant passage in a first cooling/mounting connector and provide the coolant flow to the housing interior for cooling of the plurality of battery cells. The second end plate receiving aperture is configured to receive the flow of coolant from the housing interior and provide the flow of coolant to a coolant passage in a second cooling/mounting connector.
Absstract of: US20260121124A1
0000 An electrochemical cell includes electrolyte includes a cathode, an anode, and an inorganic boron cluster solid state electrolyte that has a metal cation selected from the group consisting of Li<+>, Na<+>, K<+>, Mg<2+>, Ca<2+>, Zn<2+>, and Al<3+>, a composite salt mixture includes between 0.975 and 0.05 mole fraction of a first boron cluster salt and between 0.025 and 0.95 mole fraction of a second boron cluster salt. In some variations the composite salt mixture includes a third boron cluster salt and can have an activation energy less than 0.65 eV at one or more temperatures above -30
Absstract of: DE102024131521A1
Die Erfindung betrifft ein Energiespeichersystem (10) für ein Kraftfahrzeug (K), mit einem Energiespeicher (20), welcher Batteriezellen (30, 32, 34, 36) aufweist und mit einer Temperiervorrichtung (40), welche einen, ein Latentwärmespeichermedium (51) führenden Medienführungskreislauf (50) aufweist, und über welche zumindest ein Betriebstemperaturbereich der Batteriezellen (30, 32, 34, 36) auf wenigstens einen vorbestimmten Temperaturwertebereich einstellbar ist. Wenigstens drei Batteriezellen (30, 32, 34, 36) weisen jeweilige, paarweise aneinander angrenzende Batteriezellenmantelflächen (31, 33, 35, 37) auf, zwischen welchen sich zumindest ein, das Latentwärmespeichermedium (51) führende Leitungssegment (52) des Medienführungskreislaufs (50) zur Temperaturkonditionierung der Batteriezellen (30, 32, 34, 36) erstreckt. Weitere Aspekte der Erfindung betreffen ein Kraftfahrzeug (K) mit einem Energiespeichersystem (10) sowie ein Verfahren zum Betreiben eines Energiespeichersystems (10).
Absstract of: WO2026089144A1
The present invention relates to an apparatus for manufacturing an all-solid-state battery, and more specifically comprises: a stacking unit which forms a stacked sheet by stacking a positive electrode body and a negative electrode body on an adhesive sheet; an inverting unit which vertically inverts the stacked sheet; a transfer unit which transfers, in one direction, the stacked sheet that has been inverted by the inverting unit; and a pressing unit which roll-presses the stacked sheet that is transferred by the transfer unit.
Absstract of: US20260118402A1
A method for detecting an insulation defect in a battery may be provided. The method for detecting insulation defect includes measuring a first voltage corresponding to a voltage of a positive terminal of a battery rack during a first duration; measuring a second voltage corresponding to a voltage of the positive terminal of the battery rack and a third voltage corresponding to a voltage of a negative terminal of the battery rack, respectively, during a second duration; measuring a fourth voltage corresponding to a voltage of the negative terminal of the battery rack during a third duration; measuring an insulation resistance value of the battery rack based on the first voltage and the fourth voltage; and determining whether the battery rack has the insulation defect based on the insulation resistance value of the battery rack.
Absstract of: DE102024131106A1
Die Erfindung betrifft eine Batterie (1) für ein batteriebetriebenes Fahrzeug. Die Batterie (1) umfasst wenigstens zwei Batteriemodule (2) mit mehreren Batteriezellen (3) und wenigstens eine Kontaktierungseinheit (4) zum Kontaktieren der Batteriemodule (2). Ferner umfasst die Batterie (1) wenigstens ein Kühlelement (7) mit einem von einer Kühlflüssigkeit durchströmbaren Kühlkörper (10) zum Kühlen der Kontaktierungseinheit (4).
Absstract of: WO2026089586A1
The present specification relates to a lithium-ion conductive sulfide-based compound, a manufacturing method therefor, and a lithium secondary battery comprising same. More specifically, the present specification relates to a method for controlling the particle size distribution during the pulverization of a sulfide-based solid electrolyte having an argyrodite-type crystal structure.
Absstract of: WO2026089286A1
A battery pack according to the present invention may include: a plurality of battery modules; a pack case including a pack tray having an inner space capable of accommodating the plurality of battery modules and a wall portion surrounding the inner space, and a pack cover that covers an upper portion of the pack tray; and cartridge-type fireproof partition walls that partition the inner space, are disposed between the battery modules, and are provided to be assembled with and disassembled from one of the pack tray and the pack cover.
Absstract of: US20260121075A1
Methods for manufacturing an electrode for a lithium secondary battery, electrodes for a lithium secondary battery, and lithium secondary batteries including the electrodes are disclosed. In one embodiment, the method for manufacturing an electrode for a lithium secondary batteries may include: forming an electrode active material layer on at least one side of the electrode current collector, forming a plurality of grooves in the electrode active material layer, and rolling the electrode active material layer that includes the plurality of grooves.
Absstract of: US20260121166A1
An immersion cooling module and a control method using the same are provided. The immersion cooling module includes a receiving unit in which a cooling fluid is contained and in which a battery cell is immersed, a support unit which partitions the receiving unit into a first space in which a first cooling fluid is contained at one side and a second space in which a second cooling fluid is contained at the other side, and to which at least one battery cell is coupled, and a circulator coupled such that the first space at one side of the support unit and the second space at the other side of the support unit are connected to communicate with each other, thereby allowing the first cooling fluid and the second cooling fluid to flow with each other.
Absstract of: DE102024130966A1
Die Offenbarung betrifft einen Ausgleichsbehälter (8) zum Ausgleichen von Volumenstromschwankungen in einem Kühlmittelkreislauf (6), insbesondere für einen Batteriespeicher (1), mit einem Behältergehäuse (9), in dessen Inneren ein Stopfen (16) linearbeweglich aufgenommen ist, um in Abhängigkeit eines in das Behältergehäuse (9) einströmenden Kühlmittels wenigstens eine in dem Behältergehäuse (9) ausgebildete Überlauföffnung (12) abzudecken oder freizugeben, wobei der Stopfen (16) mittels wenigstens einem Linearaktuator (20) in dem Behältergehäuse (9) linearbewegbar ist.
Nº publicación: US20260121148A1 30/04/2026
Applicant:
SUN LEO [US]
Sun Leo
Absstract of: US20260121148A1
This invention discloses a low-temperature life extension system for wind turbine coupled with energy storage. Its functional units include a battery module, a temperature maintaining device, a wind turbine, and a collaborative control module. Through intelligent algorithms, it performs collaborative optimization of battery temperature control, charging and discharging processes, and wind turbine energy storage interaction, achieving a balance between low-temperature life extension and energy efficiency optimization. This system improves the output stability and grid friendliness of the wind turbine, reduces the system's total life-cycle energy consumption, and enhances economic efficiency and reliability. This invention is applicable to onshore and cold-region wind farms, providing an efficient and sustainable solution for wind power energy storage systems.