Resumen de: DE102025114331A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Ladeparks (1) mit einer Vielzahl von Ladestationen (2) zum Aufladen von Gerätebatterien (41) von technischen Geräten (4), umfassend die Schritte:- Bereitstellen (S2), für eine Vielzahl von Gerätebatterien (41), eines jeweiligen Ladestartzeitpunkts, zu dem ein Ladevorgang der Gerätebatterie (41) frühestens gestartet werden kann, eines jeweiligen Ladeendzeitpunkts, zu dem die Gerätebatterie (41) spätestens aufgeladen sein soll, eines jeweiligen Endladezustands, der einem geforderten Ladezustand zu dem Ladeendzeitpunkt entspricht, und eines jeweiligen Startladezustands, der den Ladezustand zu dem Ladestartzeitpunkt angibt;- Bereitstellen einer maximalen Gesamtladeleistung, die durch die Ladestationen des Ladeparks (1) insgesamt bereitstellbar ist;- Durchführen (S3) eines Optimierungsverfahrens, um für jede der Gerätebatterien (41) ein Ladeprofil zu ermitteln, mit dem Ziel, dass jede der Gerätebatterien (41) den jeweils bereitgestellten Endladezustand zu spätestens dem jeweils bereitgestellten Ladeendzeitpunkt erreicht, ohne dass die maximale Gesamtladeleistung des Ladeparks überschritten wird;- Durchführen (S4) von Ladevorgängen der Gerätebatterien (41) entsprechend dem vorgegebenen Ladeprofil.
Resumen de: WO2026216858A1
The present invention provides: an electrode in which electrode capacity performance has been improved by controlling the shapes of an insulating coating layer and an insulating infiltration layer; and a method for manufacturing the electrode. The present invention provides an electrode comprising: a current collector; an electrode active material layer formed on one surface of the current collector and having a slide region at the edge thereof; an insulating infiltration layer infiltrating between the slide region and the current collector; and an insulating coating layer extending, in the direction opposite to the infiltration direction, from the edge of the electrode active material layer, wherein the maximum height (H1) of the insulating coating layer is at most the maximum height (H2) of the insulating infiltration layer.
Resumen de: WO2026214209A1
A battery cell. The battery cell comprises a positive electrode sheet, and the positive electrode sheet comprises a positive electrode current collector, a positive electrode film layer arranged on at least one side of the positive electrode current collector, and a primer coating located between the positive electrode current collector and the positive electrode film layer on at least one side, wherein the positive electrode film layer comprises polycrystalline particles, the primer coating comprises first monocrystalline particles, the volume-based particle size Dv99 of the first monocrystalline particles ranges from 1 μm to 10 μm, and the primer coating comprises a linear electrically conductive agent.
Resumen de: WO2026216680A1
The present invention relates to a battery system and a wireless communication path determination method. The battery system comprises: a battery pack including a plurality of cell groups; a plurality of slave battery management systems (BMSs) that monitor states of the plurality of cell groups; and a master BMS that determines a plurality of wireless communication paths to the plurality of slave BMSs on the basis of a plurality of mutual received signal strength indicator (RSSI) values among the plurality of slave BMSs and a plurality of master RSSI values between the master BMS and the plurality of slave BMSs, and wirelessly communicates with the plurality of slave BMSs via the plurality of wireless communication paths.
Resumen de: AT529199A1
Die Erfindung betrifft ein Batteriemodul mit zumindest einer Batterieeinheit (1, 2) umfassend mehrere Batteriesubeinheiten (3) wie Batteriezellen, wobei das Batteriemodul ein Gehäuse (4) aufweist, in der die Batterieeinheit (1, 2) angeordnet ist, wobei das Gehäuse (4) an zumindest einer Seite der Batterieeinheit (1, 2) Gasableiträume (7, 8, 10) zum Ableiten von durch die Batterieeinheit (1, 2) produziertem Gas und Partikel aufweist, wobei an der zumindest einen Seite der Batterieeinheit (1, 2) eine erste Ableitebene (E1) und eine zweite Ableitebene (E2) vorgesehen sind, die jeweils Gasableiträume (7, 8) aufweisen, wobei die erste Ableitebene (E1) zwischen der Batterieeinheit (1, 2) und der zweiten Ableitebene (E2) angeordnet ist, dadurch gekennzeichnet, dass Gasableiträume (7, 8, 10) der ersten Ableitebene (E1) zumindest teilweise als erste Ableitkanäle (7) ausgeführt sind und dass Gasableiträume (7, 8, 10) der zweiten Ableitebene (E2) zumindest teilweise als zweite Ableitkanäle (8) ausgeführt sind, welche in einem Winkel (13) zu den ersten Ableitkanälen (7) der ersten Ableitebene (E1) verlaufen und zumindest teilweise mit den ersten Ableitkanälen (7) der ersten Ableitebene (E1) strömungsverbunden sind.
Resumen de: KR20260150358A
0001a 본 발명의 일 실시예는 복수의 배터리 셀들이 적층된 적층체, 상기 적층체의 양측에 각각 배치된 냉각 플레이트 및 상기 냉각 플레이트와 접하도록 상기 적층체의 양측에 각각 배치된 냉각부재를 포함하고, 상기 냉각부재는 제1 냉각부재 및 제2 냉각부재를 포함하며, 상기 제1 냉각부재 및 상기 제2 냉각부재는 상기 냉각 플레이트의 서로 다른 면에 각각 접하는 배터리 모듈을 제공한다.
Resumen de: US20260321835A1
An apparatus for cutting a prismatic battery cell can including a base, a fixture coupled to the base for orienting the prismatic battery cell can, and a cutting device. The cutting device includes one or more guide rails coupled to the base, a retainer coupled to the one or more guide rails and movable with respect to a first axis, a tool guide coupled to the base, and one or more cutting tools coupled to the retainer and to the tool guide, the one or more cutting tools being movable with respect to the first axis and a second axis that is perpendicular to the first axis.
Resumen de: US20260321754A1
0000 An apparatus for inspecting whether an aluminum layer is exposed in a pouch cell or a battery module including a plurality of stacked pouch cells according to an embodiment of the present disclosure may include at least one contact part configured to contact a cut surface of a sealing portion of the pouch cell and be electrically connected to the aluminum layer, a photon irradiator configured to irradiate photons toward a surface of the pouch cell to induce a photoelectric effect in the aluminum layer when the aluminum layer is exposed, and a controller including a determination unit configured to read an electrical signal generated when electrons emitted from the aluminum layer by the photoelectric effect are transmitted through the at least one contact part, and determine whether the aluminum layer is exposed based on the read electrical signal.
Resumen de: WO2026215406A1
The present invention relates to the recycling of used lithium ion batteries producing black mass and provides a method and a plant for producing and handling battery material dust, using a confined dust handling compartment.
Resumen de: DE102025114511A1
Mobiles Batteriespeicherkraftwerk (1) zur Versorgung von Verbrauchern (2), insbesondere von Onshore-Verbrauchern und/oder Offshore-Verbrauchern, mit elektrischer Energie, umfassend ein Wasserfahrzeug (10) und mehrere auf dem Wasserfahrzeug (10) angeordnete Container, dadurch gekennzeichnet, dass die mehreren Container (20) jeweils eine Batteriespeichereinheit (31) umfassen, wobei die Batteriespeichereinheiten (31) miteinander zu einer Batteriespeichervorrichtung (30) verbunden sind, wobei die Batteriespeichervorrichtung (30) über einen Anschluss (32) mit dem Stromnetz (3) verbindbar ist.
Resumen de: DE102025113911A1
Die Erfindung betrifft eine Kühlanordnung (1) für eine Batterieanordnung (2) mit einem Kühlkreislauf (3), in welchem ein Zyklonabscheider (4) zum Abscheiden von Wasser aus einem öl- und wasserhaltigen Kühlfluid (17) angeordnet ist, wobei der Zyklonabscheider (4) zumindest folgende Komponenten aufweist,- einen zylinderförmigen Abschnitt (5),- einen sich unterhalb des zylinderförmigen Abschnitts (5) anschließenden kegelförmigen Abschnitt (7),- einen unten an dem kegelförmigen Abschnitt (7) angeordneten Wassersammelraum (8).Erfindungswesentlich ist dabei,- dass eine Erfassungseinrichtung (10) zur Erfassung einer elektrischen Leitfähigkeit einer in dem Wassersammelraum (8) vorhandenen Flüssigkeit (18) vorgesehen ist,- dass eine mit der Erfassungseinrichtung (10) kommunizierend verbundene Warneinrichtung (11) vorgesehen ist, die ein Warnsignal erzeugt, sofern die elektrische Leitfähigkeit einer in dem Wassersammelraum (8) vorhandenen Flüssigkeit (18) einen vordefinierten Grenzwert erreicht oder übersteigt, und damit auf einen vordefinierten Wassergehalt in der Flüssigkeit (18) hinweist.
Resumen de: WO2026217620A1
Methods of recycling battery cathode material include mixing a metal ethoxide solution and a cathode black mass at a preselected temperature for a preselected time at ambient pressure. The cathode black mass has a cathode active material and one or more impurities. The preselected temperature is in a range of about 0° C to about a boiling point of the metal ethoxide solution, and the preselected time is at least 1 minute. The method includes recovering the cathode active material and annealing the same in an oxygen gas environment to form a relithiated cathode active material. A recycled, relithiated cathode material and the use of the same in a battery are also disclosed herein.
Resumen de: DE102025113901A1
Die vorliegende Erfindung betrifft eine Batterievorrichtung (100) umfassend eine Anschlusseinrichtung (3) zur Durchführung einer Dichtheitsprüfung, wobei die Anschlusseinrichtung (3) als Schnellkupplungseinrichtung ausgebildet ist.
Resumen de: WO2026216303A1
The purpose of the present invention is to provide technology that is capable of more accurately diagnosing an anomaly of an on-vehicle system which is mounted on a moving body that includes a railway vehicle formation. To this end, a state diagnosis device according to the present invention is characterized by comprising: a feature amount calculation unit that calculates an anomaly target feature amount of an on-vehicle system from operation data pertaining to a moving body; an anomaly level calculation unit that calculates the anomaly level of the on-vehicle system on the basis of the anomaly target feature amount; a storage unit that stores a group into which a plurality of on-vehicle systems that are mounted on a plurality of moving bodies are classified according to a prescribed rule; a latent anomaly level calculation unit that calculates, for on-vehicle systems belonging to the same group, a latent anomaly level under a prescribed condition; and an output unit that, when the anomaly level of at least one on-vehicle system is equal to or higher than a first prescribed level, outputs the latent anomaly level of the on-vehicle systems belonging to the same group as the at least one on-vehicle system.
Resumen de: WO2026216884A1
A battery module is disclosed. A battery module according to an embodiment of the present invention may comprise: a plurality of battery cells stacked along one direction; a bus bar frame assembly electrically connected to the plurality of battery cells; and barrier walls disposed between the plurality of battery cells and fastened to the bus bar frame assembly.
Resumen de: DE102025114417A1
Die Erfindung betrifft ein Kühlsystem (100) für eine Traktionsbatterie (101) eines Fahrzeuges, zumindest umfassend einen Kühlkreislauf (102) mit mehreren Leitungsabschnitten, ein in dem Kühlkreislauf (102) befindliches Kühlmedium, die zu kühlende Traktionsbatterie (101), welche in den Kühlkreislauf (102) integriert ist, wenigstens einen Sensor (103) zum Messen der elektrischen Leitfähigkeit und/oder des elektrischen Widerstands des Kühlmediums, und ein Bypass (104) zu wenigstens einem Leitungsabschnitt, dadurch gekennzeichnet, dass der wenigstens eine Sensor (103) in dem Bypass (104) angeordnet ist. Die Erfindung betrifft auch ein Fahrzeug sowie ein Verfahren zum Feststellen einer Verunreinigung des Kühlmediums in einem Kühlsystem (100).
Resumen de: WO2026213679A1
A wiper system for an electrode in an electrochemical cell includes a limit switch system utilizing a Hall effect limit switch and a magnet. The magnet is mounted inside the cell on a wiper carriage and follows a travel path as the wiper carriage translates through space to wipe an electrode. The at least one Hall effect limit switch is mounted at a location on the electrochemical cell which is not exposed to an internal environment of the electrochemical cell. The at least one Hall effect limit switch has a sensor module with two Hall effect sensing elements longitudinally spaced-apart with respect to the travel path of the magnet. The at least one Hall effect limit switch is in electronic communication with a carriage drive and is configured to switch off the carriage drive when the sensor module detects the magnet at an end position on the travel path.
Resumen de: DE102025114441A1
Die Offenbarung betrifft einen elektrischen Energiespeicher (1) für ein Fahrzeug (2) mit einem Gehäuse (6), in welchem zumindest ein Zellmodul (10) mit einer Vielzahl miteinander verschalteter Speicherzellen (12) aufgenommen ist, wobei das zumindest eine Zellmodul (10) so in dem Gehäuse (6) angeordnet ist, dass ein Abstand zwischen einer Gehäuseinnenseite (12) und dem zumindest einem Zellmodul (10) in einer Fahrzeughöhenrichtung (H) in einem auf eine Fahrzeugbreitenrichtung (B) bezogenen Mittenabschnitt (14) größer ist als in einem auf die Fahrzeugbreitenrichtung (B) bezogenen Randabschnitt (16).
Resumen de: US20260321845A1
0000 A rechargeable battery pack supplies electrical drive power to an electrically driven piece of work equipment. The rechargeable battery pack has rechargeable battery cells, electrical cell contactors, and an FPC connector. The cell contactors are electrically connected to the rechargeable battery cells. The FPC connector is electrically connected to the cell contactors in each case by resistance welding joints produced from above via welding electrodes. The rechargeable battery pack has a cell holder that holds the rechargeable battery cells. The cell holder is formed as a welding support for producing the resistance welding joints. The cell holder is arranged physically below the cell contactor and the FPC connector, and/or the FPC connector has electrically conductive connector welding surfaces, wherein the connector welding surfaces each extend continuously between welding points of the resistance welding joints with a respective cell contactor of the cell contactors, in particular wherein the cell contactors are physically arranged below the connector welding surfaces to produce the resistance welding joints.
Resumen de: US20260321904A1
0000 A rechargeable battery pack supplies electrical drive power to electrically driven piece of work equipment. The rechargeable battery pack has rechargeable battery cells, an FPC connector and a pack housing. The FPC connector is electrically connected to the rechargeable battery cells. The rechargeable battery cells and the FPC connector are physically arranged in the pack housing. The pack housing has guide grooves which, running side by side, are designed to guide the rechargeable battery pack for mechanical connection with the piece of work equipment. The FPC connector is physically arranged between the guide grooves and not next to the guide grooves, and/or the rechargeable battery pack has at least one cell holder, wherein the cell holder is physically arranged in the pack housing. The cell holder has at least one holding part, wherein the holding part holds the rechargeable battery cells. The cell holder has at least one spacer projection such that the pack housing, together with the at least one holding part, forms a gap, wherein the FPC connector is physically arranged in a connector space created by the gap.
Resumen de: US20260321931A1
Embodiments pertain to a system and method for electrostatic discharge protection, incorporating a housing composed of dissipative material, an electrical sink, and battery contacts encased in insulators. The system is designed such that the first battery contact is electrically connected to the dissipative material with a lower resistance than the second contact, establishing a dedicated path to the electrical sink. This configuration is suitable for portable communication devices and battery cells, ensuring compliance with applicable safety standards by effectively managing electrostatic discharge.
Resumen de: US20260321839A1
A battery pack includes a pack housing and a plurality of battery cells accommodated in the pack housing. A spraying unit including a flow tube is arranged inside the pack housing. The spraying unit is configured to adjust a spraying path to cause a fire extinguishing agent to be sprayed toward any one of the battery cells.
Resumen de: WO2026216673A1
A method for protecting a battery according to embodiments comprises the steps of: measuring the temperature of a battery cell, including at least one battery cell, multiple times; measuring the voltage of the battery cell multiple times; measuring the current of the battery cell multiple times; calculating average power and an energy change rate during a first period on the basis of a plurality of temperature values, a plurality of voltage values, and a plurality of current values during the first period; calculating the difference between the energy change rate and a reference energy change rate corresponding to the average power; and determining a temperature sensor to be defective on the basis of the difference exceeding a first threshold value.
Resumen de: WO2026214213A1
The present application discloses a battery device, an energy storage device, and an electrical device. The battery device comprises a battery cell assembly and a thermal management component. The thermal management component comprises a main body. The main body comprises a water inlet, a water outlet, and a heat exchange region overlapping the battery cell assembly. The water inlet and the water outlet are located on a side of the heat exchange region along a first direction. The heat exchange region comprises a first heat exchange region and a second heat exchange region arranged along a second direction. The main body is provided with a first flow channel and a second flow channel. The first flow channel passes through the first heat exchange region, and the second flow channel passes through the second heat exchange region. The first flow channel and the second flow channel are connected in parallel between the water inlet and the water outlet. The first direction and the second direction intersect. The first flow channel comprises a first main inflow channel and a first main outflow channel. The second flow channel comprises a second main inflow channel and a second main outflow channel. Along the second direction, the first main inflow channel and the second main inflow channel are located between the first main outflow channel and the second main outflow channel. The technical solution provided in the present application can effectively improve the reliability of the b
Nº publicación: WO2026213767A1 15/10/2026
Solicitante:
NINGDE AMPEREX TECH LIMITED [CN]
XIAMEN AMPACE TECH LIMITED [CN]
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Resumen de: WO2026213767A1
A lithium-ion battery and an electronic device. The lithium-ion battery comprises an electrolyte and a separator. The electrolyte comprises a lithium salt and an organic solvent, and the mass fraction of the lithium salt is A% on the basis of the total mass of the electrolyte. The separator comprises a base film and a first coating provided on at least one surface of the base film, wherein the thickness of the first coating is H μm, where 0.5≤H≤15, and 0.83≤A/H≤23.3. The first coating comprises inorganic particles and a polymer, wherein the polymer comprises at least one of a modified or unmodified styrene-butadiene rubber, polyacrylate, or polyolefin. By controlling the thickness of the coating of the separator, the mass fraction of the lithium salt, and the proportional relationship between the two, the high-temperature performance of the lithium-ion battery is improved, and the cycling stability and rate capability thereof can also be taken into consideration.