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847
resultados
Última actualización
15/07/2026 [08:03:00]
Resultados 475 a 500 de 847
Resumen de: US20260196578A1
0000 An assembly for use with a battery pack comprising a plurality of battery cells is provided. The assembly enables communication between an electronic device and a radio transceiver located remotely from the electronic device. The assembly comprises: a module antenna operatively connected to the electronic device, the module antenna comprising a first coil and a second coil of an electrical conductor; a bus antenna configured in use to provide a communication channel for the radio transceiver, the bus antenna comprising two transmission lines, each one of the transmission lines being spaced apart from and positioned adjacent to a different one of the first and second coils, to enable near-field coupling between the module antenna and the bus antenna when a transmission signal is input into either the module antenna or the bus antenna; and wherein the arrangement of the two transmission lines relative to the coils is such that an induced current in each transmission line caused by the coupling of each transmission line with its adjacent coil, is substantially the same in magnitude.
Resumen de: US20260196670A1
0000 An all-solid-state battery cell comprises an electrode laminate accommodated in an exterior body, and a pair of insulating shape maintenance materials that maintain the shape of the exterior body such that a space between the exterior body and the electrode laminate is secured even when the area inside is in a depressurized state. Each pair of shape maintenance materials has a flat plate part and a side surface part which is bonded to an end of the flat plate part, the flat plate part located at the outermost part of the electrode laminate in the lamination direction. The outer shape of the flat plate part is larger than the outer shape of the electrode laminate, and the tip end surface of the side surface part of one of the shape maintenance materials faces the tip end surface of the side surface part of the other of the shape maintenance materials.
Resumen de: US20260196599A1
0000 Embodiments of this application disclose a thermal management apparatus and an energy storage system for improving space utilization of the thermal management apparatus and minimizing the volume of the thermal management apparatus. The thermal management apparatus includes a cabinet, a fan, a first heat dissipation module, and a second heat dissipation module. The fan is disposed on a top surface of the cabinet. Each of the first heat dissipation module and the second heat dissipation module is a plate structure. An included angle between the first heat dissipation module and the top surface is unequal to an included angle between the second heat dissipation module and the top surface.
Resumen de: US20260196571A1
An electrode assembly according to one embodiment of the present disclosure is an electrode assembly including: an electrode unit and an assembly cathode, which are sequentially stacked, wherein the electrode unit comprises: an anode having first surfaces that are folded to face each other; a unit cathode located between the folded first surfaces; and a first separator located between the first surface and the unit cathode, wherein the first surface surrounds the upper and lower surfaces of the unit cathode and one side surface of the unit cathode, and both end parts of the first surface extend along the upper and lower surfaces of the unit cathode.
Resumen de: US20260196656A1
An energy storage system according to an embodiment of the present invention comprises: a plurality of battery modules arranged in a stacked manner; and a battery rack comprising a pair of thermal runaway blocking kits which cover the plurality of battery modules on both sides thereof, wherein the pair of thermal runaway blocking kits may comprise a body portion on which the plurality of battery modules are mounted and which comprise an empty space in which gas discharged from one or more of the battery modules is confined, and a side frame coupled to the body portion so as to cover the empty space.
Resumen de: US20260194589A1
0000 A battery control device (100) includes a computing device (battery controller 101) that computes an internal resistance value (DCR) of a battery (300). The battery controller (101) computes a current differential value (ΔI) on the basis of a first current value (I1) measured at a first clock time (t1) serving as a target measurement clock time and a second current value (I2) measured at a second clock time (t2) serving as a target measurement clock time at which a predetermined time has elapsed from the first clock time (t1). The battery controller (101) computes a voltage differential value (ΔV) on the basis of a first voltage value (V1) measured at a predetermined clock time serving as a target measurement clock time that is later than the first clock time (t1) and a second voltage value (V2) measured at a third clock time (t3) serving as a target measurement clock time at which a predetermined time has elapsed from the second clock time (t2) and that is later than the predetermined clock time. The battery controller (101) computes the internal resistance value (DCR) of the battery (300) on the basis of the current differential value (ΔI) and the voltage differential value (ΔV).
Resumen de: US20260196661A1
A battery pack includes: a pack frame in which a plurality of battery modules are respectively mounted on a plurality of module sections that are partitioned from each other; a flow path frame located at a lower part of the pack frame; and at least one first discharge part located on one side surface of the pack frame, wherein the plurality of module sections includes a first module section and a second module section that are arranged side by side in one direction, with the second module section being located more adjacent to the first discharge part than the first module section, wherein the flow path frame includes a first flow path part located at a lower part of the first module section and a second flow path part located at a lower part of the second module section, and wherein the second lower venting flow path formed in the second flow path part is formed to be longer than the first lower venting flow path formed in the first flow path part.
Resumen de: US20260196692A1
0000 There is disclosed herein a protection device (100) for a battery pack, and a battery pack (800) comprising such a protection device (100). The protection device (100) comprises a fuse (102) arranged in a space (103) between electrical conductors (104) and configured to weaken when an 5 overcurrent passes therethrough. According to a beneficial aspect of the present disclosure, the protection device (100) comprises an insulator (106) formed as a resilient member having a biased state and a relaxed state. The insulator (106) is held in the biased state by the fuse (102) and is biased towards the space (103) between the electrical conductors (104) in the biased 10 state.
Resumen de: US20260196574A1
0000 A mixture contains an oxide and an electrolytic solution. The electrolytic solution is formed of an electrolytic salt dissolved in a sulfone compound represented by a chemical formula (1). The self-diffusion coefficient of at least one component contained in the electrolytic solution in contact with the oxide, as measured through pulsed field gradient nuclear magnetic resonance spectroscopy, is equal to or greater than 6 times the self-diffusion coefficient of the component contained in the electrolytic solution which is not in contact with the oxide, measured by the pulsed field gradient nuclear magnetic resonance spectroscopy at the same temperature as that in measurement of the former self-diffusion coefficient. A ratio of a volume of the oxide to a sum of the volume of the oxide and a volume of the electrolytic solution is 61% or greater and equal to or less than 93%.
0000
Resumen de: US20260196591A1
0000 Example embodiments of systems, devices, and methods are provided herein for a cooling fluid exchange for use with a battery module that houses one or more battery modules. The exchange includes a supply conduit structure having a first supply egress residing between a first supply end portion and a second supply end portion. The supply conduit structure is configured to receive a cooling fluid at the first supply ingress and direct the cooling fluid out of the supply conduit structure through the first supply egress. The exchange also includes a return conduit structure having a first return ingress residing between the first return end portion and the second return end portion. The return conduit structure is configured to receive the cooling fluid at the first return ingress and direct the cooling fluid to the first return egress.
Resumen de: US20260196680A1
The negative electrode has a non-opposing part that is wound at least 1.25 rounds. The non-opposing part includes: a negative electrode mixture layer formation part which is wound at least 0.5 rounds, and a negative electrode core body exposed part. A negative electrode lead is connected to the negative electrode core body exposed part. The average thickness of a protruding part which protrudes from the negative electrode core body exposed part to an outer can bottom part side is greater than the average thickness of a connection part which is connected to the negative electrode core body exposed part.
Resumen de: US20260196572A1
The negative electrode includes a non-facing portion which is wound 1.25 turns or more without facing the positive electrode. The non-facing portion has: a negative electrode mixture layer forming portion and a negative electrode core body exposed portion. A negative electrode lead is connected to the negative electrode core body exposed portion along a direction inclined at an angle θ with respect to the width direction of the negative electrode. In the width direction of the negative electrode, the length of a portion, of the negative electrode lead, connected to the negative electrode core body exposed portion is at least 70% the width of the negative electrode.
Resumen de: US20260196514A1
0000 A method for manufacturing an electrode mixture includes: attaching a conductive material to an electrode active material to form a composite particle; mixing the composite particle and a granular mass of a fibrous binder to form a mixed material; and applying shear force to the granular mass in the mixed material to defibrate the granular mass and forming an agglomerate in which multiple composite particles are connected by the fibrous binder.
Resumen de: US20260196625A1
A metal terminal adhesive film for interposition between a metal terminal that is electrically connected to an electrode of a power storage device element and a power storage device external packaging material that seals the power storage device element, said metal terminal adhesive film having at least a polypropylene layer, wherein when the island-in-sea structure of the polypropylene layer in a cross section extending in the thickness direction and the direction parallel to the TD is observed in a cross section image obtained using a scanning electron microscope, the ratio of the islands in the sea-island structure of the polypropylene layer is at most 20%.
Resumen de: US20260196677A1
0000 A system for detecting and responding to a moving object, comprising multiple stackable modules. At least one battery module (20) comprising a first connector (11); and at least one functional module (21, 22, 23) comprising another first connector (11) and, at an opposite side of the functional module (21, 22, 23), a second connector (12) configured to be connected to the first connector (11) of another module; wherein the first connector (11) is a blind mate connector comprising at least one first magnet (16) having a polarity at first orientation; the second connector (12) is a blind mate connector comprising at least one second magnet (26), having a polarity reversed to the first magnet (16), or a ferromagnetic counterpart (16), such that each second connector (12) is connected to the first connector (11) in a predefined orientation. The first connector (11) comprises multiple first compression connectors (111) which protrude from the first connector surface, the second connector (12) comprises multiple second compression connectors (112) which protrude from the second connector surface, first compression connectors and second compression connectors (112) are partially embedded in a flexible material (15), and the mating surfaces of the first connector (11) and the second connector (12) are substantially flat.
Resumen de: US20260196628A1
A battery module including a battery cell laminate formed by stacking a plurality of pouch-type battery cells, a frame having open front and rear ends, and accommodates the battery cell laminate, a pair of end plates covering the front and rear ends of the frame, and a flame retardant cover attached to a predetermined area of a surface of the frame. The predetermined area is divided into a plurality of areas. The flame retardant cover includes a plurality of divided covers attached to cover the plurality of areas, respectively. The frame includes an upper surface having two or more divided covers attached to the upper surface and two side surfaces having two or more divided covers attached to the side surfaces, respectively.
Resumen de: US20260196585A1
A power battery, a health evaluation method and a health evaluation device thereof are provided. The power battery includes a cell, an expansion force sensor and an electrode sheet sensor. The cell includes electrode sheets. The expansion force sensor is electrically connected to the cell, and is configured to collect expansion forces at different thickness positions of the cell, and assess a health state of the power battery according to the expansion forces. The electrode sheet sensor is electrically connected to the cell, and is configured to collect the thicknesses of the electrode sheets at different thickness positions of the cell, and assess the health state of the power battery according to the thicknesses of the electrode sheets.
Resumen de: US20260196597A1
A battery pack with reduced cost is provided. The battery pack includes a plurality of battery cells, a heat dissipation mechanism, and a switching mechanism. The switching mechanism moves the heat dissipation mechanism in accordance with the temperature of the plurality of battery cells to switch a state where the battery cell and the heat dissipation mechanism are close to each other and a state where the battery cell and the heat dissipation mechanism are separated from each other. The heat dissipation mechanism preferably includes a heat sink utilizing natural cooling. Furthermore, a heat transfer plate is preferably included.
Resumen de: US20260196635A1
0000 A power source retention system including a power source having an outer casing and a locking member mounted on top of the outer casing for rotation about a vertical axis relative to the outer casing. A power source compartment is configured to removably receive the power source into a power-source-receiving space in a vertical direction. A retention member is located adjacent to the power-source-receiving space. The locking member is rotatable about the vertical axis in a locking direction. The locking member engages the retention member to block the power source from being upwardly removed from the power source compartment, and is rotatable in an opposite, unlocking direction about the vertical axis whereby the locking member is unengaged from the retention member to allow the power source to be upwardly removed from the power source compartment.
Resumen de: US20260193499A1
0000 The present invention relates to a curable and debondable two-part thermally conductive adhesive composition comprising a first part comprising an epoxy resin; an electrolyte; and a thermally conductive filler; and a second part comprising a curing agent; and a thermally conductive filler, wherein the composition further comprises an electrically conductive filler. The composition according to the present invention can be used in battery modules of electric vehicles. And the composition according to the present invention facilitates faster repair and recycling of battery modules of electric vehicles.
Resumen de: US20260196637A1
0000 A battery includes a housing, which is configured to accommodate battery cells; at least two fixing beams, wherein the at least two fixing beams are spaced apart in the housing, a space for accommodating the battery cells being formed between every two adjacent fixing beams; fixing seats arranged on the fixing beams; and limiting members which are connected to the fixing seats on different fixing beams. Connecting the limiting members to different fixing beams enables deformation of the fixing beams to be suppressed by means of the limiting members, thereby enhancing the strength of the fixing beams, and reducing a degree of deformation of the fixing beams along with the expansion of the battery cells. By means of the provision of the fixing seats, the strength at the joints between the limiting members and the fixing beams is enhanced to reduce failures between the limiting members and the fixing beams.
Resumen de: US20260196655A1
The present disclosure provides a battery pack including: a plurality of battery modules 100 wherein each of the plurality of battery modules 100 may include battery cells and a module housing 120 accommodating the battery cells and which is at least partially opened upwards; a pack housing 200 including an accommodating space C accommodating the plurality of battery modules 100 and one or more module covers 300 covering upper portions of the plurality of battery modules 100. At least one of: the module housing 120 of each of the plurality of battery modules 100; and the pack housing 200, and at least one of the module covers 300 define each predetermined space S blocked on all sides, corresponding to each battery module 100 and accommodating the battery cells in each battery module 100. Different predetermined spaces S corresponding to different battery modules 100 are separated from each other.height position of the upper end
Resumen de: US20260196653A1
0000 The present disclosure provides a battery pack including: battery modules, each of the plurality of battery modules comprising battery cells and a module housing accommodating the battery cells, the module housing having at least partially open upper portion; a pack housing accommodating the plurality of battery modules and with an exhaust port; and a first cover covering upper portions of the battery modules, the first cover provided with exhaust holes corresponding to the battery modules, respectively, the exhaust holes perforating the first cover vertically and in communication with the exhaust port. Each of the exhaust holes is vertically in communication with an inner space of the module housing of corresponding battery module, and has an inner circumferential surface with an upper end higher than an upper end of the battery cells accommodated in the module housing of the corresponding battery module.
Resumen de: US20260196615A1
A gas-permeable film including a first polymer layer, a second polymer layer, and a third polymer layer interposed between the first polymer layer and the second polymer layer is provided. The third polymer layer includes polypropylene and polytetrafluoroethylene at a weight ratio of 9:1 to 1:9. The gas-permeable film has excellent gas permeability. When applied to a secondary battery, the gas-permeable film may effectively discharge a gas generated inside the secondary battery.
Nº publicación: US20260196507A1 09/07/2026
Solicitante:
LG ENERGY SOLUTION LTD [KR]
LG CHEM LTD [KR]
LG Energy Solution, Ltd.
LG Chem, Ltd.
Resumen de: US20260196507A1
An electrode for a lithium secondary battery which effectively suppresses heat generation or ignition and thus has further improved stability, but also enables provision of batteries exhibiting excellent charge/discharge characteristics, and a lithium secondary battery comprising the same. The electrode comprises: (1) a metal current collector; and (2) an active material layer formed on the metal current collector, wherein the active material layer comprises an electrode active material, a conductive material, and further comprises a conductive polymer that exhibits a peak in the band of 1350 to 1600 cm−1 during Raman spectrum analysis, and exhibits positive temperature coefficient characteristics, and wherein when a cross section of the active material layer is subjected to Raman image analysis. The conductive polymer is distributed in an amount of 90 wt. % or more within a region reaching 10% of the active material layer thickness from a surface of the metal current collector.
BOPI
Sede Electrónica
