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1603
resultados
Última actualización
24/06/2026 [07:18:00]
Resultados 25 a 50 de 1603
Resumen de: FR3169784A1
Dispositif de dissipation thermique, notamment pour véhicule automobile, ledit dispositif comprenant un caloduc (10) configuré pour un échange thermique entre, d’une part, une source chaude comprenant un organe électrique, et, d’autre part, une source froide, ledit dispositif comprenant en outre : - un premier organe d’interface thermique (20) en contact avec le caloduc (10) et destinée à être en relation d’échange thermique avec l’une desdites sources chaude ou froide, - un deuxième organe d’interface thermique (80) en contact avec le caloduc (10) et destinée à être en relation d’échange thermique avec l’autre desdits sources chaude ou froide, ledit premier organe d’interface thermique (20) présentant une base (20a) en contact avec le caloduc (10), une tête (20b) destinée à être en relation d’échange thermique avec ladite source chaude ou froide en cause et une zone flexible (20c) située entre ladite base (20a) et ladite tête (20b). Figure pour l’abrégé : Figure 2
Resumen de: FR3170114A1
La présente invention concerne un procédé de préparation d’un matériau précurseur d’un matériau actif de cathode enrobé comprenant : (a) une étape de préparation d’une solution contenant un hydroxyde, un nitrate, un acétate ou un alcoxyde d’un métal M avec M différent du lithium, (b) une étape de mise en contact des particules d’un matériau précurseur d’un matériau actif de cathode sous forme d’oxyde, d’hydroxyde ou de carbonate avec la solution préparée à l’étape a), (c) éventuellement une étape de récupération des particules obtenues à l’issue de l’étape b), (d) une étape de séchage de la suspension obtenue à l’issue de l’étape b) ou éventuellement des particules récupérées lors de l’étape c) moyennant quoi un matériau précurseur d’un matériau actif de cathode enrobé par une couche à base de métal M est obtenu. La présente invention concerne également le matériau précurseur d’un matériau actif de cathode enrobé ainsi préparé, son utilisation pour préparer un matériau actif de cathode enrobé et ce matériau actif de cathode.
Resumen de: FR3170126A1
Soudage de scellement d'un trou de remplissage d'électrolyte pour une cellule de batterie, et cellule de batterie associée L'invention concerne un processus de fabrication d'une cellule électrochimique (17), le processus (10) comprenant la fourniture d'au moins un assemblage sec (18), le remplissage d'une solution électrolytique (35) à l'intérieur de l'assemblage sec (18) à travers un trou de remplissage (15), la disposition d'une plaque de disque (50) sur la plaque de recouvrement supérieure (32) afin de couvrir le trou de remplissage (15), puis le soudage du bord de la plaque de disque (50) avec une partie de la plaque de recouvrement supérieure (32) à l'aide d'un faisceau laser (55) qui suit un modèle spécifique comprenant : un segment de pré-soudage (59) jusqu'à un premier point de bord (62) de la plaque de disque (50), le segment de pré-soudage (59) s'écartant de l'axe tangent à la plaque de disque (50) au niveau du premier point de bord (62), un cercle complet (65) du cordon de soudage principal couvrant la totalité des bords de la plaque de disque, et un segment de post-soudage s'écartant de l'axe tangent à la plaque de disque (50) au niveau du premier point de bord (62). Figure : Figure 6
Resumen de: FR3170120A1
Un aspect de l’invention concerne un pack batterie 1 de véhicule automobile comportant un réceptacle 2 et un couvercle 3 coopérant avec ledit réceptacle 2 pour former un espace interne 4 de réception de cellules 5, le couvercle 3 comportant une surface inférieure 6 délimitant en partie ledit espace interne 4, la surface inférieure 6 du couvercle 3 est munie d’au moins un moyen de guidage 7 de particules conductrices contenues dans des gaz issus d’au moins une desdites cellules 5, le au moins un moyen de guidage 7 étant agencé pour guider les particules conductrices vers une zone de stockage 8 disposée dans ledit espace interne 4, ladite zone de stockage 8 étant électriquement isolée. Figure 1
Resumen de: FR3170015A1
L’invention concerne un procédé de contrôle d’un accumulateur basse tension, notamment une batterie 12V, ledit accumulateur étant embarqué sur un véhicule automobile, ledit procédé comprenant une étape (20) de surveillance dudit accumulateur et une étape (30) de charge dudit accumulateur en fonction d’un résultat de ladite étape (20) de surveillance, ladite étape (20) de surveillance et/ou ladite étape (30) de charge étant exécutées alors que ledit véhicule est à l’arrêt (mode parking), ladite étape (20) de surveillance comprenant une étape (22) d’évaluation d’un seuil, variable en fonction d’un ou plusieurs paramètres de fonctionnement dudit accumulateur, et une étape (24) de déclenchement de l’étape (30) de charge, ladite étape (24) de déclenchement tenant compte dudit seuil variable. Figure pour l’abrégé : Figure 2
Resumen de: FR3170110A1
Dispositif de dissipation thermique, notamment pour véhicule automobile, ledit dispositif comprenant un caloduc (10) configuré pour un échange thermique entre, d’une part, une source chaude (12) comprenant un organe électrique (14), et, d’autre part, une source froide, ledit dispositif comprenant en outre un premier organe d’interface thermique (20), dit chaud, et des conducteurs électriques (22) destinés à être connectés électriquement à des bornes de connexion électrique dudit organe électrique (14), lesdites bornes présentant des potentiels électriques différents, ledit organe d’interface thermique chaud (20) étant configuré pour un transfert de chaleur entre ledit caloduc (10) et lesdits conducteurs électriques (22) ainsi que pour établir un pont thermique entre lesdits conducteurs électriques (22) tout en les isolant électriquement les uns des autres, ledit organe d’interface thermique chaud (20) comprenant une bride de fixation (30) destinée à être fixée auxdits conducteurs électriques (22). Figure pour l’abrégé : Figure 3
Resumen de: US20260171585A1
0000 An aspect of the present disclosure includes a battery module, including a battery cell stack formed by stacking a plurality of battery cells, a plurality of electrode leads electrically connected to the plurality of battery cells, respectively, and disposed on one end of the battery cell stack, a bus bar plate having at least one terminal on one side thereof, and electrically connected to the plurality of electrode leads, and an insulation cover, having an inner side which is configured to face the one side of the bus bar plate, and having an opening that exposes the at least one terminal to an outside of the battery module at least partially, wherein the inner side of the insulation cover is spaced apart from the one side of the bus bar plate, and wherein the insulation cover comprises at least one blocking rib.
Resumen de: US20260171544A1
0000 A portable power supply including a housing, at least one battery cell, a charger, and an attachment. The housing defines a cavity. The housing includes an upper portion, a lower portion, a plurality of air inlets defined in the lower portion, and a plurality of air outlets defined in the upper portion. The plurality of air inlets is in fluid communication with the cavity. The plurality of air outlets is in fluid communication with the cavity. The at least one battery cell is disposed in the cavity. The charger is electrically coupled with the battery cell. The attachment is coupled to the upper portion. The attachment is configured to at least partially cover each of the air outlets such that airflow exiting the air outlets travels a circuitous path.
Resumen de: US20260171510A1
0000 A method of recycling battery packs having a plurality of battery units is disclosed. The battery units have positive and negative terminals combined with each other and are supported within a housing. The battery units are separated from battery packs subsequent to the one or more battery packs being judged as being degraded. Each of the battery units is tested with a battery test stand having a fixed resistance load to obtain battery operating data indicative of variable voltage and variable current. The battery units are matched based on the battery operating data to form sets of matching battery units. And, replacement battery packs are formed by connecting positive and negative terminals of the matching battery cells within the sets.
Resumen de: US20260166854A1
Aluminum alloy foil that, when used for battery packaging material, unlikely to develop pinholes or cracks even during molding of battery packaging material, and can exhibit excellent moldability. Aluminum alloy foil, which is for use in battery packaging material, wherein, with respect to cross section obtained by cutting aluminum alloy foil in vertical direction to rolling direction of aluminum alloy foil, which is a vertical direction to surface of aluminum alloy foil, proportion of total area of a {111} plane in total area of crystal planes of face-centered cubic structure, obtained by performing crystal analysis using EBSD method, is 10% or more; and with respect to cross section, a number average grain diameter R (μm) of crystals in face-centered cubic structure, obtained by performing crystal analysis using EBSD method, satisfies following equation: number average grain diameter R≤0.056X+2.0, where X=thickness (μm) of aluminum alloy foil.
Resumen de: AU2024375096A1
The present application provides an electrolyte, a sodium secondary battery and an electric device. The electrolyte comprises a first additive and a second additive, the first additive comprises a cyclic ester compound containing a sulfur element, and the second additive comprises one or more of fluorosulfonate and difluorophosphate. The combination use of the first additive and the second additive is beneficial to improving the stability of an SEI film, so that the degree of gas production during circulation and storage of the sodium secondary battery is reduced, and the storage performance, the quick charging performance and the storage performance of the sodium secondary battery are improved.
Resumen de: US20260171403A1
An object is to provide a positive electrode active material having improved charging and discharging cycle characteristics in an all-solid-state battery.A positive electrode active material for an all-solid-state lithium ion secondary battery, including: lithium-nickel composite oxide particles; and coating layers, wherein the lithium-nickel composite oxide particles have a crystal structure belonging to a space group R-3m, and contain Li, Ni, Mn, and an element M, a mole number ratio among elements being represented by Li:Ni:Mn:M=a:(1−x−y):x:y (0.95≤a≤1.10, 0
Resumen de: US20260171613A1
A battery pack capable of suppressing heat generation from current flowing through a bus bar and suppressing cell deterioration includes first to fourth stacked cells, each cell including positive electrode terminal and a negative electrode terminal having higher conductivity, and a bus bar electrically connecting the positive electrode terminal of the second cell and the negative electrode terminal of the third cell, the second and third cells being disposed side-by-side. The bus bar includes a first conductive part connected to the positive electrode terminal of the second cell, a second conductive part connected to the negative electrode terminal of the third cell and having higher conductivity and higher specific gravity, and a connecting part that connects the first conductive part and the second conductive part. The connecting part is disposed in a first region facing the second cell or in a second region facing the third cell.
Resumen de: US20260171523A1
0000 A server and non-transitory computer-readable storage medium storing instructions for monitoring one or more batteries of an electric vehicle (EV) comprising computing instructions for (i) receiving, from an electronic device associated with the EV, telematics data generated by one or more sensors associated with the electronic device that is indicative of operation of the EV; (ii) determining a battery status of the one or more batteries based upon the telematics data; and (iii) mapping the battery status of the one more batteries to a digital record corresponding to the EV in a database.
Resumen de: US20260171468A1
The invention relates to a redox flow battery, to an energy storage system including said redox flow battery, as well as to methods for delivering and/or storing electricity by means of said redox flow battery.
Resumen de: US20260171384A1
The present invention relates to a method for manufacturing an electrode for a lithium secondary battery, and an electrode, the method includes laminating the transfer laminate onto the electrode active material layer under specific temperature and pressure conditions such that a surface of the lithium metal layer opposite to a surface in contact with the release layer comes into contact with a surface of the electrode active material layer opposite to a surface in contact with the electrode current collector layer.
Resumen de: US20260171329A1
The power storage device includes: a case (exterior case 4) including a storage portion (6); a power storage element (8) in which an electrode tab (anode tab 10, cathode tab 12) is formed on a wound end surface and which is stored in the storage portion; a sealing member (18) which is disposed in the storage portion and whose peripheral surface is crimped to an inner wall surface of the case by swaging (swaging portion 30) from an outer peripheral side of the case to seal an opening portion of the storage portion; a support plate (current collecting plate 14) which is in contact with and supports a surface of the sealing member, the surface facing a bottom side of the storage portion; and a support member (folder 20) which is disposed on a surface of plane surfaces of the sealing member, the surface of the plane surfaces facing an opening portion side of the storage portion, and presses and supports the sealing member by engagement with an opening end (36) of the case swaged (vertical swaging portion 32) toward the bottom side of the storage portion. As a result, the sealed state of the case by the sealing member is stabilized against an increase in the pressure in the case.
Resumen de: US20260171509A1
A nickel oxyhydroxide/carbon nanotube composite for a water-based magnesium ion positive electrode material, and a preparation method and use thereof are provided. In this approach, carbon nanotubes serve as substrates onto which nickel oxyhydroxide particles are grown via a chemical bath method, yielding the desired composite. By employing this technique, nickel oxyhydroxide nanoparticles are synthesized directly on the surface of carbon nanotubes through a simple chemical bath process, resulting in the formation of a composite structure. This composite material, utilized as a cathode electrode in water-based magnesium ion batteries, exhibits outstanding electrochemical performance, particularly in terms of cycling stability and magnesium ion storage capacity.
Resumen de: US20260171396A1
0000 The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a bimodal-type positive electrode active material including a first lithium composite oxide as a small particle and a second lithium composite oxide as a large particle, wherein the positive electrode active material may uniformly improve the particle stability of the small particle and the large particle by controlling a slope of a concentration gradient in which cobalt in the small particle and the large particle decreases from a surface portion toward a central portion, a positive electrode including the positive electrode active material, and a lithium secondary battery using the positive electrode.
Resumen de: US20260171586A1
A battery case for being mounted under a floor of a vehicle body and storing a battery includes: a main body formed of a bottomed frame body having side walls facing each other in a vehicle width direction in a state of being mounted on the vehicle body; and a battery case cross member configured to extend between the facing side walls in the main body and to reinforce the main body. The battery case cross member includes a hat-shaped section part including a top portion, side wall portions, and flange portions, the flange portions abutting on a bottom surface of the main body, a resin patched on or coating a full length of an inner surface and/or outer surface of the hat-shaped section part, and a reinforcement arranged to cover the resin and adhered to the resin.
Resumen de: US20260171400A1
The invention relates to a particulate material and processes for the preparation thereof. The particulate material consists of a plurality of composite particles. The composite particles comprise a porous particle framework comprising micropores and/or mesopores. The total pore volume of micropores and mesopores as measured by gas adsorption is in the range from 0.4 to 2.2 cm3/g. The composite particles comprise a plurality of electroactive material domains and a plurality of modifier material domains disposed within the internal pore volume of the porous particle framework. At least a portion of the modifier material domains are located between adjacent electroactive material domains.
Resumen de: US20260171462A1
Disclosed in embodiments of the present disclosure are a battery module assembly method and a battery module assembly system. The battery module assembly method comprises: throughout an entire assembly process, i.e., from feeding of at least one battery cell to assembly into a battery module, inspecting the at least one battery cell multiple times on the basis of data to be inspected sent by a battery module assembly device; and sending at least one of multiple inspection results to the battery module assembly device, so as to implement entire-process management of battery module assembly.
Resumen de: US20260171463A1
0000 A laying and applying assembly includes a transfer device, lifting apparatuses and laying and applying apparatuses. The lifting apparatuses are arranged on the transfer device, the transfer device being configured to drive the lifting apparatuses to move, and a plurality of lifting apparatuses being provided. The laying and applying apparatuses are configured to adsorb adhesive sheets, each lifting apparatus being correspondingly provided with a laying and applying apparatus, and each lifting apparatus being configured to drive the corresponding laying and applying apparatus to lift up and down. The transfer device drives the lifting apparatuses to move so as to adjust the position of the adhesive sheets adsorbed to the laying and applying apparatuses, and the lifting apparatuses drive the corresponding laying and applying apparatuses to lift up and down so as to adsorb corresponding adhesive sheets.
Resumen de: US20260171578A1
A battery module includes a plurality of secondary battery cells and a negative current collector. Each of the secondary battery cells includes an electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, a case accommodating the electrode assembly, a positive terminal electrically connected to the positive electrode, and a negative terminal electrically connected to the negative electrode. The case of each of the plurality of secondary battery cells has a groove that is part of the negative terminal. The negative current collector includes a negative connection portion mechanically and electrically connected with a first one of the plurality of secondary battery cells by a first press fit connection in the groove of the case.
Nº publicación: US20260167774A1 18/06/2026
Solicitante:
ANHUI HAOFEI NEW MAT CO LTD [CN]
SHENZHEN HAOFEI NEW MAT CO LTD [CN]
SHENZHEN HAOFEI IND CO LTD [CN]
Anhui Haofei New Material Co., Ltd.
Shenzhen Haofei New Material Co., Ltd.
Shenzhen Haofei Industry Co., Ltd.
Resumen de: US20260167774A1
The present application provides a dispersant, and a conductive slurry and a preparation method thereof and use thereof. The dispersant includes any one or a combination of at least two of compounds having a structure represented by Formula I. The compounds having the structure represented by Formula I include both a polyester chain segment and a polyaniline chain segment, and have a strong adsorption effect on a conductive agent, and also good affinity for organic solvents, thereby effectively preventing agglomeration of the conductive agent in the organic solvents and improving the dispersity of the conductive agent in the organic solvents, so that the obtained conductive slurry has high conductivity, and has both low viscosity and high solid content, and is suitable for use in lithium-ion batteries.
BOPI
Sede Electrónica
