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1609
resultados
Última actualización
09/12/2025 [07:32:00]
Resumen de: FR3162920A1
Module électrique comprenant : -une paroi inférieure, - une paroi supérieure opposée à la paroi inférieure, - une première paroi (4) latérale reliant la paroi inférieure à la paroi supérieure, - une deuxième paroi latérale opposée à la première paroi latérale et reliant la paroi inférieure à la paroi supérieure,- une paroi d’entrée solidaire de la paroi inférieure, de la paroi supérieure, de la première paroi latérale et de la deuxième paroi latérale, - une paroi de sortie opposée à la paroi d’entrée et solidaire de la paroi inférieure, de la paroi supérieure, de la première paroi latérale et de la deuxième paroi latérale, les paroi inférieure, paroi supérieure, première paroi latérale, deuxième paroi latérale, paroi d’entrée et paroi de sortie, définissant ensemble, une cavité interne destinée à être remplie d’un liquide diélectrique. Figure pour l'abrégé : Figure 1
Resumen de: FR3162919A1
Dispositif de refroidissement pour une batterie électrique, comprenant : - une enveloppe (32) souple formée de deux feuillets (36) de matériau souple s’étendant en regard l’un de l’autre, l’enveloppe (32) présentant des régions de soudure (38) dans lesquelles les feuillets (36) sont solidaires l’un de l’autre et des régions de séparation (40) dans lesquelles les feuillets (36) sont aptes à s’étendre l’écart l’un de l’autre, - au moins un conduit (52) de circulation de fluide s’étendant entre les feuillets (36) à travers au moins l’une des régions de séparation (40), caractérisé en ce que le dispositif de refroidissement (30) comprend en outre : - une structure de support fixée à l’enveloppe (32), la structure de support comprenant une plaque (54) semi-rigide en contact avec l’enveloppe (32) selon une direction de fixation, ladite plaque (54) semi-rigide s’étendant perpendiculairement à la direction de fixation, la plaque (54) semi-rigide étant apte à se déformer en compression selon la direction de fixation pour compenser une déformation de l’enveloppe (32) sous l’effet d’une pression interne de circulation de fluide dans l’au moins un conduit (52). Figure à publier avec l’abrégé : 4
Resumen de: FR3162841A1
Dispositif de mesure des variations dimensionnelles de cellules électrochimiques de batterie lors de cycles de charge et de décharge, comportant suivant un axe principal (A) entre une plaque inférieure (2) et une plaque supérieure (4) d’une presse reliées rigidement, un empilage comprenant un plateau fixe (14) et un plateau mobile (12) de serrage entre eux d’une cellule en appliquant une force axiale, un capteur de cette force axiale (26), un capteur de déplacement axial du plateau mobile (12), et un vérin hydraulique (16) comprenant d’un côté d’un piston une première chambre délivrant une première force vers la cellule, et de l’autre côté une deuxième chambre, équipée d’un réservoir avec accumulateur de pression à gaz (66), délivrant une deuxième force de contrôle de pression qui est opposée à la première force pour donner au final la force axiale appliquée par le vérin (16). Figure 1
Resumen de: FR3162921A1
Titre : Structure de comblement L’invention a pour objet une structure de comblement (12) configurée pour être disposée dans une enceinte recevant des composants (10) dont le fonctionnement est sensible à la température, chaque composant présentant une hauteur (H), cette enceinte étant configurée pour recevoir un fluide diélectrique destinée à immerger les composants. La structure de comblement comporte : - au moins une embase (24) configurée pour s’appuyer sur un pourtour de l’un des composants (10) dont le fonctionnement est sensible à la température, - au moins une colonne (26) se raccordant à l’au moins une embase (24) et s’étendant dans le sens de la hauteur du composant (10), la colonne (26) présentant une hauteur (h) d’au moins 20% ou au moins 30% de la hauteur (H) du composant (10), la colonne (26) au moins partiellement définissant un passage de fluide. Figure pour l’abrégé : Fig. 4
Resumen de: FR3162923A1
Sous-ensemble électronique (120) pour batterie de véhicule, configuré pour former une connexion entre des modules de batterie et des organes électriques du véhicule, le sous-ensemble (120) comporte un support (20) de pré-positionnement de chacun des composants, configuré pour être rapporté, avec les composants pré-positionnés, dans un compartiment d’un boîtier de batterie comprenant les modules de batterie. Figure pour l’abrégé : figure 2a
Resumen de: FR3162922A1
Batterie pour véhicule comprenant un boîtier qui comporte - un compartiment inférieur logeant un premier groupe de modules de batteries, - un compartiment supérieur logeant un deuxième groupe de modules de batteries et un système de contrôle des modules de batterie, le compartiment supérieur et le compartiment inférieur étant séparés par une plaque (5), dite plaque supérieure, portant le deuxième groupe de modules, la plaque supérieure (5) présentant une ouverture traversante (55) permettant le passage d’un élément de connexion électrique (6) qui s’étend depuis le compartiment inférieur vers le compartiment supérieur et qui est agencé pour connecter au moins un module du compartiment inférieur et le système de contrôle. Figure pour l’abrégé : figure 4c
Resumen de: FR3162753A1
L’invention concerne un précurseur d’électrolyte anionique réticulable comprenant :- un premier monomère hydrocarboné comportant deux fonctions thiol et un deuxième monomère hydrocarboné comportant deux double liaison C=C, - un porteur de charge comprenant un composé hydrocarboné comportant au moins une ou deux double liaison C=C et un cation organique, ledit cation étant notamment associé à un anion,- un réticulant comprenant un composé hydrocarboné comportant au moins trois doubles liaison C=C. Figure 1 à publier
Resumen de: WO2025248053A1
An electrolyte composition for a Zinc metal electrochemical device said electrolyte composition comprising water, a zinc salt, and an additive of formula (I), its use and an electrochemical device comprising said electrolyte.
Resumen de: WO2025247958A1
Disclosed is an electronic subassembly (120) for a vehicle battery, configured to form a connection between battery modules and electrical members of the vehicle, the subassembly (120) comprising a support (20) for pre-positioning each of the components, the support being configured to be fitted, with the pre-positioned components, in a compartment of a battery housing comprising the battery modules.
Resumen de: WO2025248162A1
The invention is concerned with a method for producing 2H graphite by graphitization. The method comprises heating a carbon source comprising a catalyst in a first heating step and in a second heating step. The first heating step is performed to a temperature that is below the evaporation temperature of the catalyst for a time sufficient to cause at least partial graphitization as a conversion of the carbon of the carbon source to an end product comprising 2H graphite. The second heating step is performed to a temperature to volatilize the catalyst and to complete the graphitization to a required level.
Resumen de: WO2025247625A1
The present invention relates to a method for recovering at least one excess material during the method for producing a solid-state battery. The method comprises the steps of: flooding (100) the part of the system that has come into contact with a slurry with a first solvent; separating (200) the first solution into a first solid material and a supernatant; dissolving (300) the first solid material in a second solvent that is different from the first solvent; recrystallizing (400) and drying (500) the second solution; and drying (600) the supernatant.
Resumen de: WO2025250606A1
A multi-layer coolant fluid transport tube having an inner layer including any of a polyamide, polypropylene impact copolymer or thermoplastic elastomer incorporating graphene, typically 0.01-60% by weight, thereby providing chemical resistance and a barrier to coolant loss. An outer layer including any of a polyamide, a polyethylene, a polypropylene, or a polyurethane material including the graphene along with a foaming agent for providing thermal insulation between a fluid contained in the tube and external surroundings. Additional variants include one or more intermediate layers having an anhydride modified polypropylene adhesive.
Resumen de: WO2025247711A1
The invention relates to a crosslinkable anionic electrolyte precursor, comprising: - a first hydrocarbon monomer comprising two thiol functions and a second hydrocarbon monomer comprising two C=C double bonds, - a charge carrier comprising a hydrocarbon compound comprising at least one or two C=C double bonds and an organic cation, said cation being in particular associated with an anion, - and a crosslinking agent comprising a hydrocarbon compound or a siloxane comprising at least three C=C double bonds.
Resumen de: DE102024205046A1
Batterie (1) mit mindestens einem Batterieelement, das in einem Gehäuse (2) aufgenommen ist, wobei das Gehäuse (2) ein Grundgehäuse (2a) aus Aluminium, eine mit dem Grundgehäuse (2a) verbundene Verstärkungsschicht (2c) aus einem Material, das einen Schmelzpunkt von mindestens 900°C aufweist, und eine mit dem Grundgehäuse (2a) verbundene Isolationsschicht (2b) aus einem elektrisch isolierenden Material umfasst.
Resumen de: WO2025250014A1
The present invention relates to a method for reclaiming metal compounds from a flow battery system and to a flow battery system in which such method for reclaiming metal compounds is implemented. An object of the present invention is to provide a method for reclaiming metal compounds from a flow battery system in which performance instability and environmental issues are prevented or reduced to a minimum.
Resumen de: WO2025248431A1
A photo-rechargeable metal tellurium oxide alkali-ion battery containing a semiconductor photocatalyst that is capable of (i) carrying an electrical load while being photo-charged, and (ii) carrying an electrical load subsequent to the termination of light radiation, wherein the battery includes: electrodes having an anode and a cathode, wherein the cathode includes a photocatalyst and the anode an alkali metal; an external electrical circuit that allows electrons to pass externally between the electrodes for charging and to drive an electrical load during discharging; an electrolyte for facilitating the conduction of ions between the electrodes, for supporting chemical reactions occurring at the electrodes, and for maintaining charge neutrality within the battery; a semi-permeable barrier between the electrodes for allowing ions within the electrolyte to pass between the electrodes; and a photo-induced potential bias across the external electrical circuit for driving electrons, when light radiation is incident on the cathode, to flow between the electrodes in a certain direction via the external electrical circuit, and wherein the photocatalyst is a metal tellurium oxide having a layered structure, capable of having its electrons excited from its valence band to its conduction band upon incident light radiation; positive holes within the layered structure associated with such photo-induced excitation are stabilised by storing ions from the electrolyte and/or anode within the
Resumen de: WO2025247905A1
The invention relates to a method for welding at least one contact of at least one energy storage module, preferably of an electric vehicle, using a multi-level converter system, in which a plurality of energy storage modules and transistors are provided, wherein each energy storage module can be connected in parallel and/or in series to the respective neighbouring energy storage module, and the energy storage modules, preferably the transistors, are connected in such a way that a welding temperature is provided at the contact.
Resumen de: WO2025247811A1
The invention relates to a battery cell (1), at least comprising: • a housing (3) which encloses a volume (2); and, arranged in the volume (2): • at least one cathode, one anode and one separator as first components (4) of a first subcell (5); • at least one cathode, one anode and one separator as second components (6) of a second subcell (7); and • at least one spacer (8) between the subcells (5, 7); wherein the first subcell (5) is adjacent to a first side wall (9) of the housing (3) and the second subcell (7) is adjacent to a second side wall (10) of the housing (3) opposite the first side wall (9), wherein an intermediate space (12) through which a gas (11) can flow is formed between the subcells (5, 7) by the spacer (8).
Resumen de: WO2025247812A1
A method for analysing a battery layer type for a battery is characterised in that a battery layer of the battery layer type is compressed and at least one compressive stress-compression path ratio is determined. On the basis thereof, a swelling factor can be determined by determining a layer thickness in the compressed state from the determined compressive stress-compression path ratio and setting said layer thickness in relation to the layer thickness of the battery layer in an initial state. Such a swelling factor can be used to design the battery.
Resumen de: WO2025247593A1
A method for producing a battery or a battery module, comprising the following steps: providing a battery housing or a battery module housing; providing a battery cell having a battery cell housing; introducing the battery cell into the battery housing or into the battery module housing; applying a first adhesive, in particular a first adhesive layer, to the battery cell housing in such a way that the first adhesive is connected, in particular integrally bonded, to the battery cell housing; applying an intermediate piece, in particular a small plate, to the first adhesive in such a way that the intermediate piece is connected, in particular integrally bonded, to the first adhesive; and applying a foam or a second adhesive, in particular a second adhesive layer, to the intermediate piece in such a way that the foam or the second adhesive is connected to the battery housing or the battery module housing, in particular to a side of a battery housing cover of the battery housing facing the battery cell housing or to a side of a battery module housing cover of the battery module housing facing the battery cell housing, and to the intermediate piece, in particular with an integral bond and/or form fit.
Resumen de: WO2025245553A1
The invention relates to a computer-implemented method (100) for identifying the cause of a defect occurring multiple times in technical devices of a type of technical device which is preferably a vehicle battery (2) or a vehicle (3), having the following steps: detecing (101) operating data of a plurality of technical devices of the type, said operating data comprising value curves of time-resolved measurement parameters and characterizing the operating behavior and the environment of a respective technical device from a field operation, and defect-related state data of the respective technical device, the operating data of the technical devices in which the defect has occurred being marked as defective; generating (102) features by processing at least some of the operating data by means of mathematical operations and/or by selecting data regions from the operating data, each said features being correlated with different possible causes of the defect; selecting (103) features relevant to the defect from the generated features by chaining feature selection methods; and identifying (104) the cause of the defect as the intersection (1) between the different possible defect causes with which the relevant features are correlated. The method is adapted so as to carry out a measure to resolve the defect on at least one technical device of said type.
Resumen de: WO2025248357A1
There is provided a battery unit. The battery unit comprises a housing; a battery cell inside the housing; and a thermally conductive layer arrangement to conduct heat from the battery cell to the housing. The thermally conductive layer arrangement comprises a primary conduction layer and a secondary conduction layer. A cross-plane thermal conductivity of the primary conduction layer is higher than an in-plane thermal conductivity of the primary conduction layer, and an in-plane thermal conductivity of the secondary conduction layer is higher than a cross-plane thermal conductivity of the secondary conduction layer.
Resumen de: WO2025247573A1
The invention relates to a method for forming a battery cell, in particular for forming a solid-electrolyte interphase, wherein a time-dependent voltage (4, 5) is used to form the battery cell. The method is characterized in that, in order to charge (4) the battery cell during formation, the voltage (4) is increased from a minimum voltage (Vmin) to a maximum voltage (Vmax) in multiple potential steps (42, 43, 44), a constant voltage being associated with each of the potential steps (42, 43, 44). Furthermore, the invention relates to a device for controlling formation of a battery cell.
Resumen de: WO2025248063A1
Disclosed is a battery for a vehicle comprising a housing which comprises: - a lower compartment accommodating a first group of battery modules, - an upper compartment accommodating a second group of battery modules and a system for controlling the battery modules, the upper compartment and the lower compartment being separated by a plate (5), referred to as the upper plate, carrying the second group of modules, the upper plate (5) having a through-opening (55) allowing an electrical connection element (6) to pass through it, the electrical connection element extending from the lower compartment to the upper compartment and being arranged to connect at least one module of the lower compartment and the control system.
Nº publicación: WO2025248470A1 04/12/2025
Solicitante:
VERKOR [FR]
VERKOR
Resumen de: WO2025248470A1
The invention relates to an electrical module (1) comprising: • - a lower wall; • - an upper wall (3) opposite the lower wall; • - a first side wall (4) connecting the lower wall to the upper wall; • - a second side wall (5) opposite the first side wall and connecting the lower wall to the upper wall; • - an inlet wall (6) secured to the lower wall, to the upper wall, to the first side wall and to the second side wall; • - an outlet wall (7) opposite the inlet wall and secured to the lower wall, to the upper wall, to the first side wall and to the second side wall, wherein the lower wall, the upper wall, the first side wall, the second side wall, the inlet wall and the outlet wall together define an internal cavity intended to be filled with a dielectric liquid.
BOPI
Sede Electrónica
