Resumen de: FR3165106A1
La présente invention concerne un procédé de traitement d’un électrolyte solide choisi parmi les sulfures comprenant les étapes suivantes : a) ajouter ledit électrolyte solide choisi parmi les sulfures dans de l’acétonitrile ; b) agiter la solution obtenue à l’issue de l’étape a) pendant une durée D1 inférieure ou égale à 4 heures ; c) mettre sous vide ladite solution pour éliminer l’acétonitrile ; d) récupérer l’électrolyte solide choisi parmi les sulfures obtenu.
Resumen de: FR3165105A1
La présente invention concerne un procédé de fabrication d’une électrode positive traitée pour batterie comprenant les étapes suivantes : a) mélanger au moins un matériau actif pour électrode positive, au moins un liant avec au moins une solution comprenant au moins un sel de lithium comprenant du bore et du fluor; b) déposer sur un support le mélange obtenu à l’issue de l’étape a) ; c) appliquer sur ledit mélange : i) au moins une solution comprenant au moins un composé C comprenant au moins un atome d’azote et au moins un groupement polymérisable ; ou ii) un polymère issu de la polymérisation d’un composé C comprenant au moins un atome d’azote et au moins un groupement polymérisable ; d) lorsque i) est réalisée, polymériser ledit composé C.
Resumen de: FR3165108A1
La présente invention concerne un procédé de fabrication d’un support traité pour batterie comprenant les étapes suivantes : a) déposer sur au moins une partie de la surface d’un support pour batterie au moins une première couche en un matériau inorganique ; b) déposer sur au moins une partie de la surface de ladite première couche au moins une deuxième couche en un matériau de formule (I) : MFx (I), c) mettre en contact au moins un sel de lithium de polymère, ledit polymère comprenant au moins un groupement hydroxyle et/ou au moins un groupement acide carboxylique, avec ladite deuxième couche pour former une troisième couche située sur la deuxième couche.
Resumen de: FR3165107A1
Electrolyte polymère comprenant au moins un polymère et au moins un sel électrolyte, le polymère comprenant de l’ester borate de polyéthylène glycol et de la poly(4-vinylpyridine).
Resumen de: DE102024206912A1
Die Erfindung betrifft ein Verfahren zur Spannungsüberwachung eines Batterieelements (Zk) einer Batterie (101), insbesondere einer Fahrzeugbatterie, mittels einer Spannungsüberwachungs-Schaltung (102), wobei die Spannungsüberwachungs-Schaltung durch eine erste Messverbindung (Wk+1) mit einem positiven Pol und durch eine zweite Messverbindung (Wk & 105) mit einem negativen Pol des Batterieelements (Zk) verbunden ist. Das Verfahren weist die folgenden Schritte auf: Ermitteln eines Spannungswerts (Uk), welcher indikativ für eine Batterieelement-Spannung zwischen den beiden Polen ist, unter Verwendung der Spannungsüberwachungs-Schaltung (102); Ermitteln eines Widerstandwerts (R) eines Abschnitts eines Verbindungselements (105), wobei das Verbindungselement (105) das Batterieelement (Zk) mit einem benachbarten Batterieelement (Zk-1) verbindet und wobei eine der beiden Messverbindungen (Wk & 105, Wk+1) den Abschnitt des Verbindungselements (105) beinhaltet; und Korrigieren des Spannungswerts (Uk) basierend auf dem Widerstandswert (R). Weiterhin betrifft die Erfindung ein entsprechendes Steuergerät und Computerprogramm.
Resumen de: WO2026022756A1
An applicator device for applying a fastening element to a multilayer semi-finished product comprises an applicator drum, a feeding device configured to supply the fastening element to the applicator drum, and a storage and/or dispensing unit at which the fastening element is stored and dispensed to the feeding device. The feeding device comprises an electrostatic charge neutralisation unit configured to neutralise, at least partially, electrostatic charges on the fastening element along a feed path extending between the storage and/or dispensing unit and an application zone of the fastening element.
Resumen de: WO2026022753A1
An applicator device for applying a fastening element to a multilayer semi-finished product for making an internal assembly comprises an applicator drum including an outer shell and configured to rotate about a respective axis of rotation and wind the fastening element onto a portion of the outer shell, transporting it to a respective release position. The applicator device comprises a feeding device configured to supply the fastening element to the applicator drum at a pick-up position. The applicator device comprises an abutment roller, the applicator drum and abutment roller are configured to be moved between a mutual distal position and an abutment position, in which the fastening element, arranged between the abutment roller and the applicator drum is pressed against the outer shell. The applicator device also comprises a cutting element configured to cut the fastening element by abutting the outer shell.
Resumen de: WO2026022755A1
An applicator device for applying a fastening element to a multilayer semi-finished product for making an internal assembly comprises an applicator drum including an outer shell and configured to rotate about a respective axis of rotation and wind the fastening element onto a portion of the outer shell. The applicator drum transports the fastening element from a pick-up position to a release position at which the fastening element is applied to a respective multilayer semi-finished product. The device comprises a feeding device configured to supply the fastening element to the applicator drum. The applicator drum is also configured to perform a first rotation about the axis of rotation in such a manner as to wind the fastening element exiting the feeding device onto the outer shell, and a second rotation about the axis of rotation in such a manner as to release the fastening element and apply it onto the multilayer semi-finished product.
Resumen de: WO2026022754A1
An applicator device for applying a fastening element to a multilayer semi¬ finished product comprises an applicator drum configured to rotate about a respective axis of rotation and wind the fastening element and transport the fastening element from a pick-up position to a release position of said fastening element. The applicator device also comprises a feeding device that includes at least one guide roller that defines an outer cylindrical surface configured to receive the fastening element as it is supplied to the applicator drum. The applicator device also comprises a deflecting element that extends away from the cylindrical surface in such a way that the fastening element slides over the deflecting element while it is positioned against the cylindrical surface and/or when it is in a position immediately downstream of the cylindrical surface.
Resumen de: WO2026024683A1
A battery module having a plurality of battery cells. A battery interconnect system connects the terminals of the battery cells to form a circuit arrangement. A hybrid monitoring circuit structure is connected to the battery interconnect system and one or more sensors are configured to collect and transmit operating data for monitoring operation of the battery module. The hybrid monitoring circuit structure includes a main circuit structure secured to a terminal connector and one or more branch circuit structures. The main circuit structure includes a conductive main circuit disposed on a main insulating layer, and each branch circuit structure includes a conductive branch circuit disposed on a branch insulating layer. The main circuit and the branch circuit(s) are connected together by one or more conductive joints. Each branch circuit is printed with a conductive ink that is inkjet printed on the branch insulating layer.
Resumen de: WO2026022752A1
An applicator device for applying a fastening element to a multilayer semi-finished product for making an internal assembly comprises an applicator drum configured to rotate about a respective axis of rotation between a pick-up position and a release position of the fastening element. The applicator device comprises a shielding element that extends adjacent to the applicator drum in such a way as to define a passageway configured to allow the passage through it of the fastening element dragged by the applicator drum during its rotation between the pick-up and release positions. The shielding element is placed adjacent to the release position, at a predetermined distance from it, when the applicator drum reaches the release position. The applicator device comprises a movement device configured to move the applicator drum according to an additional movement with respect to a rotation about the axis of rotation and/or configured to move the shielding element.
Resumen de: DE102024121406A1
Die Erfindung betrifft ein Zelltrennelement (16) zur Anordnung zwischen zwei Batteriezellen (14), das eine Außenwandung (22) umfasst, die einen Innenraum (24) umschließt, und die eine erste Außenwand (22a) und eine gegenüberliegende zweite Außenwand (22b) bereitstellt, einen im Innenraum (24) befindlichen ersten Kühlbereich (28), der an die erste Außenwand (22a) angrenzt, und der einen ersten Kühlkanal (38) umfasst, und einen im Innenraum (24) befindlichen zweiten Kühlbereich (30), der an die zweite Außenwand (22b) angrenzt, und der einen zweiten Kühlkanal (40) umfasst. Dabei umfasst das Zelltrennelement (16) eine im Innenraum (24) angeordnete Kompressionsschicht (26) aus einem elastisch deformierbaren Material, wobei die Kompressionsschicht (26) zwischen dem ersten und zweiten Kühlbereich (28, 30) angeordnet ist, und eine ihr zugeordnete erste Kompressibilität (K1) zumindest bezüglich der ersten Richtung (x) größer ist als eine jeweilige dem ersten und zweiten Kühlbereich (28, 30) zugeordnete zweite Kompressibilität (K2).
Resumen de: WO2026022366A1
A method of producing a positive electrode (10) having a collector (12) and a positive active material (18) applied to the collector (12) for a sodium ion battery or a potassium ion battery comprises a step in which the positive active material (18) in solution is provided with a coating (20) of a polythiophene. The invention also provides a positive electrode and a battery.
Resumen de: WO2026022324A1
The invention relates to an electrochemical cell having at least one positive electrode; at least one negative electrode; and an electrolyte composition which is in contact with the positive electrode and the negative electrode; wherein the positive electrode is produced by a solvent-free method; and the electrolyte composition comprises sulfur dioxide and at least one conducting salt. The present invention further relates to a vehicle incorporating the electrochemical cell.
Resumen de: WO2026021745A1
The invention relates to a method for monitoring a forming process (14) of a battery cell (12) by means of a forming apparatus (10), comprising the steps of: charging the battery cell (12) with at least one first forming current (22) by means of a charging device (16) of the forming apparatus (10); detecting an actual acoustic signal (30) of the battery cell (12) during the forming process (14) by means of an acoustic detection device (18) of the forming apparatus (10); and monitoring the forming process (14) by comparing the actual acoustic signal (30) with a predefined target acoustic signal (32) by means of an electronic computing device (20) of the forming apparatus (10). Furthermore, the invention relates to a computer program product, to a computer-readable storage medium, and to a forming apparatus (10).
Resumen de: WO2026022039A1
The invention relates to a battery (1) comprising a battery component (2), a sensor (3), two sensor electrodes (4), and an electrical line (5), wherein the sensor (3) is integrated into the battery component (2) as a microstructure, the two sensor electrodes (4) are integrated into the battery component (2) in such a way that the sensor electrodes can be galvanically contacted from outside the battery components (2), and the electrical line (5) connects the sensor (3) to the sensor electrodes (4) in such a way that the sensor can be read out via the electrical line (5). In this manner, the state of a battery (1) can be efficiently monitored.
Resumen de: WO2026022307A1
Pressing device (1) for a battery cell stack comprising a plurality of holders (2) arranged consecutively in the stacking direction. The holders (2) move apart or move closer together with an increase or a decrease in the thickness of the battery cells (11), and are coupled together by means of joints formed by a projection (8) arranged in one of the holders (2) and a housing (7) arranged in the adjacent holder (2). The housing (7) comprises an open contour (72), and the projection (8) is housed in the housing (7). The projection (8) or the open contour (72) comprises an elastic section (21) that allows the holders (2) to move apart and to move closer together, the projections (8) and the housings (7) being configured so that the holders (2) exert a determined force on the battery cells (11) in the stacking direction.
Resumen de: WO2026020811A1
The present application provides a button cell. The button cell comprises: a first substrate, a first annular wall, and a sealing member, wherein the first annular wall surrounds the first substrate, and the first annular wall and the first substrate define an accommodating cavity; the sealing member is at least partially located on the side of the first annular wall facing away from the accommodating cavity; a second casing comprises a second substrate and a second annular wall; the second substrate is configured to cover and seal the accommodating cavity; the second annular wall is connected to the periphery of the second substrate.
Resumen de: WO2026022214A1
The invention relates to a continuous process for the preparation of a mixed dialkyl carbonate of formula R1O(C=O)OR2 by reacting a first dialkyl carbonate of formula R1O(C=O)OR1 and a second dialkyl carbonate of formula R2O(C=O)OR2, wherein R1 and R2 are different alkyl groups and R2 contains more carbon atoms than R1, said process comprising: (a) reacting the first and second dialkyl carbonates in a reactor resulting in a product stream comprising the mixed dialkyl carbonate and unconverted first and second dialkyl carbonates; (b) separating the unconverted first and second dialkyl carbonates from the product stream resulting from step (a) and recycling the separated unconverted first and second dialkyl carbonates to step (a), wherein the total feed stream to step (a) comprises the mixed dialkyl carbonate in an amount of higher than 0.3 mol% and has a molar ratio of the second dialkyl carbonate to the first dialkyl carbonate which is lower than 2:1.
Resumen de: WO2026022213A1
The invention relates to a continuous process for the preparation of a mixed dialkyl carbonate of formula R1O(C=O)OR2 by reacting a first dialkyl carbonate of formula R1O(C=O)OR1 and a second dialkyl carbonate of formula R2O(C=O)OR2, wherein R1 and R2 are different alkyl groups and R2 contains more carbon atoms than R1, said process comprising: (a) reacting the first and second dialkyl carbonates in a reactor resulting in a product stream comprising the mixed dialkyl carbonate, unconverted first and second dialkyl carbonates and light components; (b) separating the product stream resulting from step (a) into a top stream comprising the light components and a bottom 1stream comprising the unconverted first and second dialkyl carbonates and the mixed dialkyl carbonate; (c) separating the bottom stream resulting from step (b) into a top stream comprising the unconverted first dialkyl carbonate and a bottom stream comprising the second dialkyl carbonates and the mixed dialkyl carbonate; (d) recycling the top stream resulting from step (c) to step (a); (e) separating the bottom stream resulting from step (c) into a top stream comprising the mixed dialkyl carbonate and a bottom stream comprising the unconverted second dialkyl carbonate; (f) recycling the bottom stream resulting from step (e) to step (a).
Resumen de: WO2026022211A1
The invention relates to a continuous process for the preparation of a mixed dialkyl carbonate of formula R1O(C=O)OR2 by reacting a first dialkyl carbonate of formula R1O(C=O)OR1 and a second dialkyl carbonate of formula R2O(C=O)OR2, wherein R1 and R2 are different alkyl groups and R2 contains more carbon atoms than R1, said process comprising: (a) reacting the first and second dialkyl carbonates in a reactor resulting in a product stream comprising the mixed dialkyl carbonate, unconverted first and second dialkyl carbonates and light components; (b) separating the product stream resulting from step (a) into a top stream comprising the unconverted first dialkyl carbonate and the light components and a bottom stream comprising the unconverted second dialkyl carbonate and the mixed dialkyl carbonate; (c) separating the top stream resulting from step (b) into a top stream comprising the light components and a bottom stream comprising the unconverted first dialkyl carbonate; (d) recycling the bottom stream resulting from step (c) to step (a); (e) separating the bottom stream resulting from step (b) into a top stream comprising the mixed dialkyl carbonate and a bottom stream comprising the unconverted second dialkyl carbonate; (f) recycling the bottom stream resulting from step (e) to step (a).
Resumen de: WO2026022212A1
The invention relates to a continuous process for the preparation of a mixed dialkyl carbonate of formula R1O(C=O)OR2 by reacting a first dialkyl carbonate of formula R1O(C=O)OR1 and a second dialkyl carbonate of formula R2O(C=O)OR2, wherein R1 and R2 are different alkyl groups and R2 contains more carbon atoms than R1, said process comprising: (a) reacting the first and second dialkyl carbonates in a reactor resulting in a product stream comprising the mixed dialkyl carbonate, unconverted first and second dialkyl carbonates and light components; (b) separating the product stream resulting from step (a) into a top stream comprising the light components, an intermediate stream comprising the unconverted first dialkyl carbonate and a bottom stream comprising the unconverted second dialkyl carbonate and the mixed dialkyl carbonate; (c) recycling the intermediate stream resulting from step (b) to step (a); (d) separating the bottom stream resulting from step (b) into a top stream comprising the mixed dialkyl carbonate and a bottom stream comprising the unconverted second dialkyl carbonate; (e) recycling the bottom stream resulting from step (d) to step (a).
Resumen de: WO2026022024A1
The invention relates to a solid electrolyte comprising a substrate made of a solid electrolyte material, the substrate having a first face and a second face, characterized in that the solid electrolyte further comprises a metal coating arranged on at least part of the first face and/or on at least part of the second face of the substrate. The invention also relates to an all-solid-state battery comprising the solid electrolyte, and to a method for manufacturing the solid electrolyte.
Resumen de: WO2026021712A1
The invention relates to a cooling plate (1) for controlling the temperature of electrical and/or electronic components, comprising a plate body (2), comprising a channel system (4) formed in the plate body (2) between a plate upper face and a plate lower face and intended for carrying a coolant (5), and comprising a coolant inlet (6) and a coolant outlet (7), wherein: the channel system (4) connects the coolant inlet (6) to the coolant outlet (7); in a projection oriented perpendicular to a plate plane (3), a cooling area (8), through which a coolant (5) can flow, of the channel system (4) defines a cooling area portion (10) with respect to a plate area (9) formed by the plate body (2); the channel system (4) has an inlet region (11) containing the coolant inlet (6) and has an outlet region (12) containing the coolant outlet (7); and the channel system (4) is configured such that the cooling area portion (10) is smaller in the inlet region (11) than in the outlet region (12).
Nº publicación: WO2026021881A1 29/01/2026
Solicitante:
AMPERE S A S [FR]
AMPERE S.A.S
Resumen de: WO2026021881A1
The present invention relates to a method for producing a treated positive electrode for a battery, the method comprising the following steps: a) mixing at least one active material for a positive electrode and at least one binder with at least one solution comprising at least one lithium salt comprising boron and fluorine; b) depositing the mixture obtained at the end of step a) on a support; c) applying to the mixture: i) at least one solution comprising at least one compound C comprising at least one nitrogen atom and at least one polymerisable group; or ii) a polymer resulting from the polymerisation of a compound C comprising at least one nitrogen atom and at least one polymerisable group; d) when i) is carried out, polymerising the compound C.