Resumen de: WO2026214534A1
The present utility model relates to the technical field of long-life satellite batteries. Disclosed is a long-life storage battery pack for space applications. The long-life storage battery pack comprises a structural frame and a battery module. The structural frame comprises several frame plates and several tie rods, wherein the several frame plates are assembled to form a rectangular frame having three adjacent open surfaces; and each of two opposite open surfaces has an obstruction formed thereon by means of at least one tie rod, and the remaining third open surface has several tie rods uniformly fixed thereon so as to evenly divide a frame space. The battery module comprises several columns of battery cell groups consisting of several battery cells, wherein each column of battery cell groups is fixed in an individual frame space evenly divided by the tie rods; and a balance module is installed on a planar area, close to a negative electrode, of an electrode end surface of one battery cell in each column of battery cell groups. The present utility model is suitable for the in-orbit use of long-life satellite battery packs, features a small size, a compact and firm structure and high mechanical strength, and has the effect of helping to balance the voltage of the battery pack so as to prevent the battery from being damaged due to overcharging and avoid resulting hazards.
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: WO2026216519A1
The present invention addresses the problem of providing a solid electrolyte sheet that serves as a material for a solid-state battery in which short-circuiting is unlikely to occur. The solid electrolyte sheet contains solid electrolyte particles. The number of aggregates of the particles observed in the solid electrolyte sheet is 35 or less per 1 mm3. It is preferable that the total area of the solid electrolyte aggregates occupying 1 cm2 be less than 0.02%. It is also preferable that no solid electrolyte aggregate can be observed. It is also preferable that the aggregates of the particles of the solid electrolyte have a volume-cumulative particle diameter D50 of 0.1-20.0 μm at a cumulative volume of 50 vol% as measured through a laser diffraction/scattering particle size distribution measurement method.
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: 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: 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: WO2026214212A1
The present application discloses a negative electrode-free solid-state battery cell, a battery device, and an electrical device. The negative electrode-free solid-state battery cell comprises a positive electrode sheet, a negative electrode sheet, and a solid-state electrolyte membrane disposed between the positive electrode sheet and the negative electrode sheet. The negative electrode sheet comprises a negative electrode current collector and an interfacial layer located on at least one side of the negative electrode current collector. The interfacial layer comprises a carbon material and a metal material capable of forming an alloy with lithium. The negative electrode-free solid-state battery cell provided in the embodiments of the present application has improved cycling performance.
Resumen de: DE102025120351A1
Ein Energiemanagementsystem führt ein Verfahren zum Durchführen einer aktiven Kapazitätsaktualisierung einer ersten Batterie durch. Ein erster Endpunkt des Systems ist mit der ersten Batterie verbunden und ein zweiter Endpunkt ist mit einer zweiten Batterie verbunden. Eine Steuereinrichtung bestimmt eine Dauer einer Zeit des Nichtgebrauchs für die erste Batterie, bestimmt, dass sich die erste Batterie in einem geladenen Zustand befindet, führt eine Durchführbarkeitsprüfung der ersten Batterie und der zweiten Batterie für die aktive Aktualisierung aus, entlädt die erste Batterie an die zweite Batterie, erlangt eine erste Messung eines elektrischen Parameters während des Entladens, lädt die erste Batterie aus der zweiten Batterie, erlangt eine zweite Messung des elektrischen Parameters während des Ladens und bestimmt die Kapazität der ersten Batterie aus der ersten Messung und der zweiten Messung.
Resumen de: AU2026202152A1
A vehicle rear section structure including a battery case housing one or more battery cells inside, a first equipment arranged at an upper side in a vehicle height direction of a rear portion of the battery case, a second equipment arranged at an upper side in the vehicle height direction of the first equipment, and a thermoconductive heat dissipation member arranged between the first equipment and the second equipment in the vehicle height direction. VEHICLE REAR SECTION STRUCTUREVEHICLE REAR SECTION STRUCTURE ar a r a r E F A( ) 44) Fylot 14A(14) 22 15 24 2620 ar a r a r
Resumen de: US20260321783A1
0000 A cell case has a first plate part which receives force from the spacer in a first direction, and a second plate part which contacts a heat conductive material in a second direction orthogonal to the first direction, and an area of a part of the spacer which exerts force on the first plate part as viewed along the first direction is smaller than an area of the first plate part.
Resumen de: US20260318999A1
0000 A battery diagnosis apparatus according to an embodiment of the present disclosure includes a profile obtaining unit configured to obtain a voltage profile for a voltage of a battery measured according to a preset measurement cycle; and a control unit configured to determine a first voltage section and a second voltage section from the plurality of voltage profiles obtained by the profile obtaining unit in a plurality of cycles, determine a first voltage number of voltages included in the first voltage section and a second voltage number of voltages included in the second voltage section in each of the plurality of voltage profiles, and diagnose a state of the battery based on a first ratio of the plurality of first voltage numbers and a second ratio of the plurality of second voltage numbers.
Resumen de: DE102025114688A1
Die Erfindung betrifft ein Elektrogerät (1), das als Elektrowerkzeug (36) oder als Sauger (37) ausgeführt ist, umfassend einen ersten Elektrogerät-Körper (2) sowie wenigstens zwei Akkumodule (7), die zusammen mit dem Elektrogerät-Körper (2) in eine Kaskadenkonfiguration versetzbar sind, in der ein erstes Akkumodul (7A) an dem Elektrogerät-Körper (2) angebracht ist und ein zweites Akkumodul (7B) an dem ersten Akkumodul (7A) angebracht ist, um den Elektrogerät-Körper (2) unter Mitwirkung des ersten Akkumoduls (7A) und des zweiten Akkumoduls (7B) mit einer elektrischen Spannung zu versorgen, wobei der Elektrogerät-Körper (2) und die wenigstens zwei Akkumodule (7) ausgebildet sind, eine Kommunikation untereinander durchzuführen und jedes Akkumodul (7) ausgebildet ist, auf Basis der Kommunikation einen jeweiligen Akkumodul-Zustand gemäß einer Position des jeweiligen Akkumoduls (7) innerhalb der Kaskadenkonfiguration und/oder gemäß einem für den Elektrogerät-Körper (2) vorgegebenen Spannungswert einzunehmen.
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: 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.
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: WO2026216709A1
The present invention relates to a pouch-type secondary battery and a manufacturing method therefor. The pouch-type secondary battery comprises: an electrode assembly including an electrode assembly body and a pair of tab bundles formed on at least one side of the electrode assembly body; and a battery case including a first case and a second case that are positioned facing each other to accommodate the electrode assembly, wherein when the electrode assembly and the battery case are cut to pass through the tab bundles along the longitudinal direction of the electrode assembly and the battery case and along the thickness direction of the tab bundles, the cross-sectional area (A1) of the tab bundles is greater than 80% of the total cross-sectional area (A) of a space part.
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: WO2026214236A1
The present application relates to the technical field of batteries. The present application provides a secondary battery, a preparation method for a negative electrode sheet, and an electric device. The secondary battery comprises a negative electrode sheet. The negative electrode sheet comprises: a negative electrode current collector; and a negative electrode film layer, wherein the negative electrode film layer is located on at least one side of the negative electrode current collector, the negative electrode film layer contains oxygen and a doping element, and the oxygen satisfies: the oxygen content being 2 at% to 12 at% on the basis of a test result obtained by performing X-ray photoelectron spectroscopy analysis on the negative electrode film layer.
Resumen de: WO2026216660A1
Disclosed is a device for manufacturing a cell stack of a secondary battery. The device for manufacturing a cell stack of a secondary battery comprises a separator unwinder, a pair of feeder rolls, a suction part, a guide roll, and a stacking part. The suction part suctions air surrounding a separator with a preset suction power, thereby moving the separator in a direction in which the air is suctioned.
Resumen de: US20260321652A1
Disclosed are an electrode assembly, a method for manufacturing the electrode assembly and a rechargeable lithium battery including the electrode assembly. The electrode assembly includes an electrode current collector, an electrode active material layer on the electrode current collector, and a coating layer disposed on the electrode active material layer and integrated with the electrode active material layer. The coating layer includes a polymer nanofiber, the polymer nanofiber includes a first binder and a second binder, the first binder includes polyimide, the second binder includes at least one of polyvinylidene fluoride, polyvinylidene fluoride-trifluoroethylene, polyvinylidene fluoride-tetrafluoroethylene, polyvinylidene fluoride-hexafluoropropylene, polyvinylidene fluoride-trifluoroethylene-chlorotrifluoroethylene, polyamide, styrene butadiene rubber, carboxymethyl cellulose, an epoxy resin, polymethyl methacrylate, or a combination thereof.
Resumen de: AU2026201881A1
A vehicle rear portion structure, includes: an energy storage device having a plurality of battery cells; a smoke exhaust flow channel, a part of the smoke exhaust flow channel being provided at a lower portion of an interior of the energy storage device; a smoke exhaust valve that is provided at a downstream end portion of the smoke exhaust flow channel and that exhausts smoke to an exterior; a smoke exhaust flow channel cover that covers an upper side, in a vehicle up-down direction, of the smoke exhaust valve and that forms a portion of the smoke exhaust flow channel on a smoke exhaust valve side; and a temperature detection unit that is provided at the smoke exhaust flow channel cover and that detects a temperature inside the smoke exhaust flow channel. Vehicle rear portion structure inside the smoke exhaust flow channel. ar a r i n s i d e t h e s m o k e e x h a u s t f l o w c h a n n e l a r i n s i d e t h e s m o k e e x h a u s t f l o w c h a n n e l Up Is Ox ? or } ? os 91- ar a r a r
Resumen de: AU2026201668A1
An onboard device 13 includes a first equipment 30, and a first bus bar 94B and a second bus bar 72B connected to the first equipment 30. A part where the first equipment 30 and the first bus bar 94B have been connected configures an electrically active section 98A. The second bus bar 72B includes a cover portion 78B21 having insulation properties, and the cover portion 78B21 of the second bus bar 72B covers the electrically active section 98A in a state in which the second bus bar 72B has been connected to the first equipment 30. ONBOARD DEVICEONBOARD DEVICE ar a r F( ) B( ) 54F (54) ar a r
Nº publicación: WO2026216771A1 15/10/2026
Solicitante:
W SCOPE KOREA CO LTD [KR]
W SCOPE CHUNGJU PLANT CO LTD [KR]
\uB354\uBE14\uC720\uC2A4\uCF54\uD504\uCF54\uB9AC\uC544 \uC8FC\uC2DD\uD68C\uC0AC
\uB354\uBE14\uC720\uC528\uD53C \uC8FC\uC2DD\uD68C\uC0AC
Resumen de: WO2026216771A1
In one aspect of the present invention, provided are a separator and a method for manufacturing same, the separator comprising: a porous substrate; and a coating layer positioned on at least one surface of the porous substrate and including inorganic particles and organic particles bound by a binder, wherein the content of the organic particles in the coating layer is 10-25 wt%, the organic particles in the coating layer are primary particles, and the average distance between adjacent primary particles is 1-10 ㎛.