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1242
resultados
Última actualización
01/04/2026 [08:23:00]
Resultados 600 a 625 de 1242
Resumen de: FR3166478A1
Cellule électrochimique (2) de stockage d’énergie électrique, présentant une enveloppe métallique avec une paroi extérieure, et présentant un axe de cellule (A), la paroi extérieure comprenant au moins une rainure s’étendant localement selon une direction d’extension locale inclinée par rapport à un axe de cellule, la direction d’extension locale formant un angle (θ1) entre 40° et 80° par rapport à l’axe de cellule, hélicoïdale lorsque la cellule électrochimique est de forme cylindrique, et ensemble comprenant un outil de désassemblage d'une cellule électrochimique, l’outil de désassemblage comprenant une pièce tournante montée en rotation autour d'un axe, une ou deux pince(s) montée(s) sur une glissière de direction radiale, chaque pince étant configurée pour saisir une portion supérieure de la paroi extérieure et la tirer radialement vers l’extérieur. Figure de l’abrégé : Fig. 1
Resumen de: US20260081219A1
A lithium secondary battery having a positive electrode, a separator, a negative electrode facing the positive electrode with the separator interposed therebetween, and an electrolyte, in which metallic lithium deposits on the negative electrode during charge. The electrolyte includes: an oxalate salt containing an oxalate complex as an anion, and a lithium ion as a cation; and a polycyclic compound having a thiazole ring and an aromatic ring sharing one side with the thiazole ring.
Resumen de: US20260081222A1
A non-aqueous electrolyte solution for a secondary battery, a secondary battery, and an electrical apparatus are described. The non-aqueous electrolyte solution for a secondary battery of the present application comprises an additive and a non-aqueous solvent, wherein the non-aqueous solvent comprises a first solvent; the additive comprises a cyclic sulfate compound as shown in formula (I); and the first solvent is selected from one or more of ethylene glycol dimethyl ether, a compound as shown in formula A, and a compound as shown in formula B;
Resumen de: US20260081268A1
A battery includes a battery cell having an optical window configured to allow external optical spectroscopy of internals of the battery cell. The window includes an aperture formed in a housing of the battery cell, and a layer of material spanning the aperture. The layer of material is at least partially transparent to electromagnetic radiation and is configured to inhibit permeation of gases produced by the battery cell through the window
Resumen de: DE102025135837A1
Ein Batteriemanagementsystem (100) unter Verwendung eines Batterietemperaturvorhersagemodells (132) weist auf: eine Sende-/Empfangsvorrichtung (110), welche dazu eingerichtet ist, Informationen des Fahrzeugs (10) zu empfangen, eine Temperatursteuerungsvorrichtung (120), welche dazu eingerichtet ist, eine Vorhersage einer Batterietemperatur zu einem Zielortankunftszeitpunkt unter Verwendung von Zielortinformationen anzufordern und eine Batteriekonditionierungssteuerung unter Verwendung eines vorhergesagten Batterietemperaturwerts gemäß einem Anforderungsergebnis durchzuführen, und eine Temperaturvorhersagevorrichtung (130), welche dazu eingerichtet ist, den vorhergesagten Batterietemperaturwert zu dem Zielortankunftszeitpunkt auszugeben durch Eingeben der Informationen in ein im Voraus bereitgestelltes Batterietemperaturvorhersagemodell (132) gemäß der Anforderung der Vorhersage der Batterietemperatur.
Resumen de: DE102025131989A1
Ein aktives Material für eine positive Elektrode umfasst Tertiärpartikel (3). Jedes der Tertiärpartikel (3) umfasst Sekundärpartikel (2). Jedes der Sekundärpartikel (2) umfasst Primärpartikel (1). Jedes der Primärpartikel (1) umfasst Lithium-Mangan-Eisenphosphat.
Resumen de: DE102025129878A1
Ein aktives Material einer positiven Elektrode umfasst ein Pulver. Das Pulver umfasst Sekundärpartikel (2). Jedes der Sekundärpartikel (2) umfasst Primärpartikel (1). Jedes der Primärpartikel (1) umfasst eine Phosphatverbindung vom Olivin-Typ. Kohlenstoff haftet an mindestens einem Teil einer Oberfläche des Primärpartikels (1) an. Bei mindestens einem der Sekundärpartikel (2) weist eine Oberfläche des Sekundärpartikels (2) eine linear verlaufende Rille (3) auf.
Resumen de: DE102025136827A1
Eine Lithium-Sekundärbatterie gemäß Ausführungsformen der vorliegenden Offenbarung kann eine Kathode, die ein Lithiummetallphosphat umfasst, eine Anode, die gegenüber der Kathode angeordnet ist, ein Lithiumsalz, ein organisches Lösungsmittel und ein Additiv auf Phosphonatbasis umfassen, das durch die Formel 1 dargestellt ist.
Resumen de: DE102025135543A1
Eine Batterie 1 einer Ausführungsform enthält eine Elektrodengruppe 2, eine Zuleitung 17, eine Nut 23 und eine konkave Struktur 30, wobei die Elektrodengruppe 2 ein Stromsammelbündel 12 umfasst, das in einer Längsrichtung L1, L2 zu einer Seite hin vorsteht. Die Zuleitung 17 ist mit dem Stromsammelbündel 12 verbunden, indem sie in einer Dickenrichtung C1, C2 der Elektrodengruppe 2, die die Längsrichtung L1, L2 kreuzt, von einer Seite auf das Stromsammelbündel 12 gestapelt ist. Die Nut 23 ist in einem Verbindungsbereich zwischen der Zuleitung 17 und dem Stromsammelbündel 12 in einer Dicke C1, C2 in Richtung einer Seite, an der sich die Zuleitung 17 befindet, zu einem Nutgrund 26 vertieft. Die konkave Struktur 30 umfasst einen oder mehrere konkave Abschnitte 33, die jeweils von dem Nutgrund 26 in Richtung der Seite, an der sich die Zuleitung 17 befindet, weiter vertieft sind, und der Nutgrund 26 grenzt an die konkave Struktur 30 von einer Seite, die einer vorstehenden Seite des Stromsammelbündels 12 in Längsrichtung L1, L2 entgegegngesetzt ist, an.
Resumen de: US20260081270A1
The present disclosure relate to the technical field of secondary batteries, and in particular, to a secondary battery and a top cover component thereof. The top cover component provided by the present disclosure includes a top cover plate having an electrode lead-out hole, and a second sealing portion and a second insulating portion stretching into the electrode lead-out hole, and the second sealing portion and the second insulating portion are at least partially staggered to each other on the radial direction of the electrode lead-out hole and are at least partially overlapped on the height direction. Based on this, a direct discharge clearance can be effectively blocked, and the creepage distance can be prolonged, thereby being conducive to reducing the risk of on fire or explosion and other problems of the secondary battery while withstanding a high voltage.
Resumen de: US20260081253A1
The battery pack according to one embodiment of the present disclosure includes: a lower pack housing including a plurality of module regions; a thermally conductive resin layer located in the module region; a battery module mounted on the module region and located on the thermally conductive resin layer; and an upper pack housing for covering the battery module, wherein the battery module comprises a battery cell stack in which a plurality of battery cells are stacked, and the battery cell stack directly faces the thermally conductive resin layer, wherein the battery cell stack includes cooling fins located between battery cells adjacent to each other among the plurality of battery cells, and wherein the end portion of the cooling fin comes into contact with the thermally conductive resin layer.
Resumen de: US20260081263A1
A battery includes a battery body having a body top surface, a body bottom surface, and a body side wall. The body side wall includes two oppositely disposed first side walls. Distance between outer surfaces of the two first side walls is L. First and second positions not coincide with each other are taken on midline of any first side wall, the first position is located in a range of 0 to 10 mm from the body top surface, the second position is located in a range of 0 to 10 mm from the body bottom surface, and distance between the first and second positions is H. Under conditions of ambient temperature being 25° C. and 2C current rate, temperature at first position is T1, temperature at second position is T2, and the battery satisfies (T1−T2)×3L/H≤20° C.
Resumen de: US20260081269A1
A power storage device packaging material at least includes a substrate layer, a barrier layer including a metal layer, an adhesive layer, and a sealant layer in this order. The adhesive layer contains a hydrophobic insulating inorganic filler. The content of the hydrophobic insulating inorganic filler in the adhesive layer may be 0.5 to 20 mass %.
Resumen de: US20260081228A1
An electrolytic solution and the use thereof. The electrolytic solution includes fluoroethylene carbonate and tris(vinyldimethylsilyl) phosphate; a mass percentage of the fluoroethylene carbonate ranges from 8% to 15%, a mass percentage of the tris(vinyldimethylsilyl) phosphate ranges from 0.5% to 2%, based on a total mass of the electrolytic solution; and a mass ratio of the tris(vinyldimethylsilyl) phosphate to the fluoroethylene carbonate ranges from 1:8 to 1:30.
Resumen de: WO2026059640A2
Disclosed herein are compositions comprising a first component comprising a polyisocyanate; a second component comprising a polyol; an accelerator; a blowing agent; and a diluent, wherein the polyisocyanate and/or the polyol comprises a polysulfide linkage. Also disclosed are foams formed from the compositions disclosed herein and methods of forming the foams from the compositions disclosed herein.
Resumen de: WO2026057533A1
The present invention provides a rechargeable energy storage cell (1), in which a degassing port (12) is forming part of the anode (2) when the cell (1) is in use. Further, a corresponding manufacturing method is provided.
Resumen de: US20260081259A1
A heat transfer fluid is a dielectric fluid configured to transfer heat in direct contact with live parts. The heat transfer fluid comprises at least 20 wt % of a first component, based on total weight of the heat transfer fluid, and 1 wt % to 80 wt % of a second component, based on total weight of the heat transfer fluid, wherein the first component has a kinematic viscosity KV 20≤50.0 mm2/s, a kinematic viscosity KV 100≤10.0 mm2/s, and an initial boiling point (IBP)≥150° C., and the second component has a kinematic viscosity KV 20≤1.0 mm2/s, wherein the KV 20 of the first component is higher than the KV 20 of the second component, and a final boiling point (FBP)≤100° C.
Resumen de: US20260081260A1
A traction battery pack assembly includes first and second thermal barriers, each comprising a divider section and a covering section. The assembly further comprises one or more battery cells positioned between the divider sections of the first and second thermal barriers along a cell stack axis. The covering section of the first thermal barrier extends over a portion of the battery cells and interfaces with the covering section of the second thermal barrier. Additionally, the covering sections of the first and second thermal barriers are axially overlapped along the cell stack axis.
Resumen de: US20260081264A1
The disclosure provides a cylindrical battery, a pack, and an electronic device. The cylindrical battery includes a housing having an opening at one end in a height direction of the cylindrical battery; an electrode assembly located in the housing and having a winding center hole; a cover plate covering the opening of the housing and having an explosion-proof valve region formed by being surrounded by explosion-proof valves. The winding center hole is located within a range of an orthogonal projection of the explosion-proof valve region of the cover plate in the height direction. The winding center hole has a diameter D1, a partial region of the cover plate has a diameter D2, and 35%≥D1/D2≥10%.
Resumen de: US20260081267A1
A battery of the present disclosure includes: an electrode body including a solid electrolyte; a case housing the electrode body; and a resin body provided in gaps between the case and end surfaces of the electrode body. The resin body includes a first layer laminated on the end surfaces of the electrode body and a second layer laminated on the first layer. A resin component of the first layer is a resin having a hydroxy group that is less than 100 ppm. The second layer is a layer that electrically insulates the electrode body and the case.
Resumen de: US20260081256A1
A coolant manifold is connectable to a cooling system of an electrical energy storage pack. The coolant manifold has a coolant channel with a main channel and a set of distribution channels fluidly connected with the main channel and configured to be fluidly connected with the cooling system. A container holds the coolant channel. The container has a base to hold the main channel, and a set of extensions from the base to hold the distribution channels of the coolant channel. The extensions each have an end opening opposite from the base. A lid covers an opening of at least the base of the container. A set of end caps seals the end openings of the extensions of the container, and to partly overlap with the lid, and a sealant that at least partly fills a space inside the container.
Resumen de: US20260081255A1
A traction battery which can be temperature-controlled by means of a fluid includes a battery housing, at least one battery module which is arranged in the interior of the battery housing and has at least one battery cell, at least one heat sink which is arranged inside the battery housing and includes at least one metal, wherein the heat sink is in direct or indirect contact with the at least one battery module and wherein the heat sink has at least one cooling fluid connection point and at least one internally arranged cooling fluid channel fluidically connected to the cooling fluid connection point.
Resumen de: US20260081257A1
A battery pack thermal management system includes an outer conduit of a coolant conveying post, and an inner conduit of the coolant conveying post. The inner conduit disposed within the outer conduit. The coolant conveying post is configured to communicate coolant in a first direction through the outer conduit and outside of the inner conduit. The coolant conveying post is configured to communicate coolant in an opposite, second direction through the inner conduit.
Resumen de: US20260081261A1
A battery pack may include a base plate, a plurality of battery cell assemblies on the base plate, a center beam between the plurality of battery cell assemblies, and a fire-resistant layer configured to be applied to the center beam. In addition, the fire-resistant layer may include a foamable refractory material.
Nº publicación: US20260081273A1 19/03/2026
Solicitante:
SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD
Resumen de: US20260081273A1
A secondary battery includes: an electrode assembly including a positive electrode tab; and a case surrounding around the electrode assembly, and including: an accommodation portion accommodating the electrode assembly; a positive electrode terminal protruding from the accommodation portion in a first direction, and electrically connected to the positive electrode tab; and an upper flange extending from the accommodation portion in the first direction. A shortest length of the upper flange extending from the accommodation portion in the first direction is less than a length of the positive electrode terminal protruding from the accommodation portion in the first direction.
BOPI
Sede Electrónica
