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574
results.
Updated on
15/09/2026 [08:53:00]
Absstract of: FR3172879A1
L’invention concerne un procédé d’addition d’une pâte thermique dans un interstice entre un module de batterie et une plaque de refroidissement d’un bac de batterie pour un véhicule automobile, caractérisé en ce que le procédé comporte une étape de numérisation (E1) en trois dimensions de la surface inférieure du module de batterie et de la surface supérieure de la plaque de refroidissement ; une étape de détermination virtuelle (E2) de l’interstice ; une étape de calcul (E3) de la quantité de pâte thermique nécessaire ; une étape d’optimisation (E4) de la forme de dépôt de la pâte thermique pour minimiser la quantité de pâte thermique et minimiser l’effort de compression à exercer pour assembler le module de batterie et la plaque de refroidissement et une étape de dépôt (E5) de la pâte thermique sur la surface supérieure de la plaque de refroidissement par l’intermédiaire d’une buse d’un dispositif de distribution. Figure 1
Absstract of: FR3172839A1
L’invention concerne un système thermique (100) de gestion de températures d’un véhicule électrique (1) comprenant un premier circuit primaire (C1) de pompe à chaleur, le circuit (C1) comprenant :- un premier condenseur (12a), et- un deuxième condenseur (12b), et- un premier évaporateur (16a), et- un deuxième évaporateur (16b),parcourus par un fluide frigorigène,le système thermique (100) comprenant un premier circuit secondaire (C4) de gestion thermique d’un ensemble de composants électroniques et électriques (41) d’un tel véhicule électrique (1), le circuit (C4) comprenant :- un premier circulateur (46),- le deuxième évaporateur (16b),- le premier condenseur (12a),- une vanne multi-voies, notamment une vanne à huit voies (42),- un radiateur (43), et- une batterie (44) de traction et/ou de propulsion d’un tel véhicule électrique (1) et une résistance électrique de chauffage (47) montée en liaison thermique, notamment en liaison thermique par conduction, sur la batterie (44). Figure pour l’abrégé : Figure 2
Absstract of: FR3172838A1
L’invention concerne un système (1) de pompe à chaleur pour véhicule automobile, comprenant : un compresseur (3), un premier condenseur (4) disposé en aval du compresseur (3), et une vanne (14) unique commutable entre : une première configuration (18) dans laquelle la vanne (14) permet une circulation de fluide diphasique dans le circuit (2) primaire en parallèle dans un premier ensemble (9) comprenant un échangeur, dit échangeur (10) réversible, disposé en aval d’un premier détendeur (11) du premier ensemble (9), et dans un deuxième ensemble (6) comprenant un deuxième évaporateur (7) disposé en aval d’un deuxième détendeur (8), etune deuxième configuration (15) de la vanne (14) dans laquelle la vanne (14) permet une circulation de fluide diphasique dans le circuit (2) primaire en série dans le premier ensemble (9) et dans le deuxième ensemble (6). Figure pour l’abrégé : Fig. 5
Absstract of: FR3172851A1
Un procédé est décrit pour obtenir des mesures de tension, courant et température d’une batterie qui est embarquée dans un dispositif électronique. Le dispositif comporte des composants alimentés par la batterie, dont au moins un ensemble à processeur(s), et des capteurs associés à la batterie. Il est mis en œuvre par l’ensemble à processeur(s). Il comporte un pilotage d’un ou plusieurs des composants du dispositif pour produire un signal d’excitation en courant de la batterie, sur un intervalle de temps de charge et/ou de décharge de la batterie, et obtenir, via des capteurs, des mesures de tension, courant et température de la batterie en réponse audit signal d’excitation. Ces mesures sont fournies pour mettre à jour un modèle paramétrique de la batterie qui permet par exemple d’évaluer l’état de santé d’une batterie. Fig.5
Absstract of: FR3172880A1
Un dispositif de refroidissement (DR) équipe un équipement (E1) comprenant un boîtier (BE) étanche et comprenant N éléments électriques (EE1-EE3), une entrée (EB) traversée par une première partie (P1) d’un circuit fluidique (CF) dans lequel circule un fluide diélectrique, et une sortie (SB) connectée à une seconde partie (P2) du circuit fluidique (CF). Ce dispositif (DR) comprend des buses d’aspersion (BA1-BA3) connectées dans le boîtier (BE) à la première partie (P1) en étant installées au-dessus des éléments électriques (EE1-EE3) pour les asperger, une vanne (VC) installée dans la seconde partie (P2), et un module de contrôle (MC) agencé pour placer la vanne (VC) dans un état au moins partiellement fermé propre à provoquer une augmentation choisie d’un volume de fluide diélectrique dans le boîtier (BE) en présence d’au moins une mesure anormale d’au moins un paramètre représentatif d’un niveau de refroidissement d’au moins l’un des éléments électriques (EE1-EE3). Figure 3
Absstract of: WO2026184247A1
The present application relates to the technical field of batteries, and provides a battery apparatus, an electric device, and an energy storage device. The battery apparatus comprises a case assembly, battery cells, a heat exchange assembly, and a functional member; the battery cells are arranged in the case assembly; the heat exchange assembly comprises a heat exchange plate and a connector component; the heat exchange plate is configured to exchange heat with the battery cells, and a flow guide channel is provided inside the heat exchange plate; the connector component is connected to the heat exchange plate, and the connector component is configured to introduce and/or discharge a heat exchange medium to/from the flow guide channel; the functional member is connected to the case assembly; and the connector component is located on the outer side of the case assembly, and the connector component is configured to exchange heat with the functional member. The connector component is located on the outer side of the case assembly, so that the internal space of the case assembly can be saved; moreover, the connector component can supply a liquid to the heat exchange plate and exchange heat with the functional member.
Absstract of: DE102026104084A1
Ein Batteriepack umfasst: ein Batteriegehäuse, in dem ein Batteriemodul mit mehreren Batteriezellen aufgenommen ist und das in ein Fahrzeug eingebaut ist; und ein Plattenelement, das direkt unter dem Batteriegehäuse angeordnet ist und zur Außenseite des Fahrzeugs freiliegt. Ein Querschnitt des Plattenelements in einer Ebene senkrecht zu einer horizontalen Richtung besitzt eine Form mit mehreren Löchern. Die Größe der einzelnen Löcher nimmt von unten nach oben allmählich ab.
Absstract of: WO2026184696A1
A battery and an electric device. The battery comprises a housing, wherein a type-I battery cell is disposed in the housing. The type-I battery cell comprises a first negative electrode sheet, a composite separator and a first positive electrode sheet, wherein the composite separator comprises a base membrane and an electronic insulating frame disposed on at least one side of the base membrane, the composite separator is located between the first negative electrode sheet and the first positive electrode sheet, and the first negative electrode sheet is close to the electronic insulating frame of the composite separator; and the porosity of the electronic insulating frame is 50-90%.
Absstract of: WO2026184607A1
The present application relates to the field of batteries. Disclosed is a battery safety system, comprising: a plurality of battery packs, which are arranged side by side to form a battery module; tabs, which are arranged on two sides of the battery packs; and a safety device, which is arranged between the battery packs and is configured to protect a runaway battery pack when thermal runaway occurs in the battery pack.
Absstract of: WO2026186986A1
The present invention relates to a bipolar all-solid-state battery. More particularly, the bipolar all-solid-state battery comprises: a first unit cell; and a second unit cell that is connected in series to and stacked on the first unit cell, wherein each of the first and second unit cells includes a negative electrode current collector, a coated layer, a solid electrolyte layer, a positive electrode active material layer, and a positive electrode current collector that are laminated in sequence, the positive electrode active material layer includes a positive electrode active material and an argyrodite-type solid electrolyte, and the positive electrode active material layer further includes a porous film disposed therein.
Absstract of: WO2026186612A1
The present invention provides a battery pack with improved heat dissipation performance, and a method for manufacturing the same. This battery pack 100 comprises: a plurality of secondary battery cells 1 each having a cylindrical cell side face 1c and a pair of cell end faces 1a serving as end faces of the cell side face 1c; and a metal exterior case 10 defining a cell accommodating space 14 inside which to store a battery module 2 in which the plurality of secondary battery cells 1 are connected such that the cell end faces 1a of adjacent secondary battery cells 1 face each other. In the exterior case 10, a plurality of cooling spaces 20, each of which is extended in the longitudinal direction of the battery module 2 and holds a cooling means, are arranged apart from each other around the cell accommodating space 14.
Absstract of: WO2026187733A1
Disclosed is a modular battery system, having at least one rechargeable battery pack formed by a plurality of battery modules in parallel to each other and a battery control module arranged connected to the rechargeable battery pack. The battery modules comprise a set of sensors for sensing the electrical and/or physical parameters of the module and a switch is opened or closed based on the electrical and/or physical parameters sensed by the sensors. The battery control module comprises a set of sensors for sensing electrical parameters related to electric signals flowing through battery system and/or physical parameters related to an operative condition of the battery control module and an electromechanical switch that is driven on the basis of electric signals provided by the battery control module set of sensors.
Absstract of: DE102025108732A1
Es wird ein Ladegerät (1) zum Aufladen eines Akkus (2) angegeben, mit einer Ladeeinrichtung (4), die ausgebildet ist zum Bereitstellen eines geeigneten Ladestroms für den Akku (2); mit einer Gebläseeinrichtung (5), die ausgebildet ist zum Erzeugen eines Luftstroms (6); und mit einer Luftstromführungseinrichtung (7), die ausgebildet ist zum Führen des Luftstroms (6) derart, dass der Luftstrom (6) zu dem Akku (2) geführt wird; wobei die Gebläseeinrichtung (5) ausgebildet ist, um in einem ersten Betriebszustand den Luftstrom (6) mit einer ersten Strömungsrichtung zu erzeugen und in einem zweiten Betriebszustand den Luftstrom (6) mit einer zu der ersten Strömungsrichtung entgegengesetzten zweiten Strömungsrichtung zu erzeugen; und wobei der Luftstrom (6) sowohl mit der ersten als auch mit der zweiten Strömungsrichtung geeignet ist, um die Temperatur des Akkus (2) zu beeinflussen.
Absstract of: WO2026186645A1
An all-solid-state battery production method comprising a step for charging and discharging, in an environment heated to 50-120°C, an all-solid-state battery in which a positive electrode contains a sulfur-based active material.
Absstract of: DE102025108588A1
Die Erfindung betrifft ein Verfahren zur Wiedergewinnung von Materialien aus Batterien mit den Schritten:• ein Reaktor mit einer Welle und an der Welle befestigten Mischwerkzeugen wird mit einer Mischung befüllt, die aus zerkleinerten Batterien gebildet ist,• im Reaktor wird die Mischung pyrolysiert,• durch Pyrolyse erhaltener Feststoff wird aus dem Reaktor entnommen,• durch Pyrolyse erhaltenes Gas wird aus dem Reaktor entnommen.Die Erfindung betrifft außerdem einen Reaktor zur Durchführung des Verfahrens mit einem Horizontalmischer, der eine horizontal gelagerte Welle mit daran befestigten Mischwerkzeugen umfasst, wobei eine Dichtung für die Welle des Mischers vorhanden ist, wobei der Mischer eine Trommel mit einem Dom umfasst, wobei die Trommel zusätzlich zum Dom eine verschließbare Öffnung für ein Entnehmen von durch Pyrolyse erhaltenen Feststoff umfasst, wobei eine Heizeinrichtung vorhanden ist, mit der die Trommel des Mischers auf 600°C erhitzt werden kann, wobei der Reaktor eine Heizeinrichtung umfasst, mit der der Dom des Reaktors auf 200°C erhitzt werden kann.
Absstract of: WO2026186765A1
In one embodiment, the present disclosure is a coating material for a power storage device separator, the coating material containing 50 mass % or more of an ethylene oxide-propylene oxide block copolymer. The molar ratio of a constitutional unit derived from propylene oxide to 100 mol % of the total molar amount of a constitutional unit derived from ethylene oxide and a constitutional unit derived from propylene oxide in the ethylene oxide-propylene oxide block copolymer is preferably 5-40 mol %, inclusive. The weight average molecular weight of the ethylene oxide-propylene oxide block copolymer is preferably 100,000-800,000, inclusive.
Absstract of: WO2026185373A1
The present invention relates to a positive electrode comprising: (a) a current collector; (b) a layer of positive electrode material comprising: (i) a positive electrode active material; (ii) a binder comprising a butadiene-acrylonitrile copolymer and a hydroxyalkyl cellulose ether; and (iii) optionally an electronically-conductive carbon-based additive.
Absstract of: WO2026183729A1
An electrochemical device and an electronic device. The electrochemical device comprises a positive electrode sheet, a quasi-solid-state electrolyte, and a negative electrode sheet, wherein the positive electrode sheet comprises a positive electrode material; the positive electrode material contains an Na element and a B element; on the basis of the mass of the positive electrode material, the mass content of the Na element is 0.1%-3%, and the mass content of the B element is 0.001%-1%; the positive electrode sheet and the negative electrode sheet each comprise a solid-state electrolyte; and the solid-state electrolyte includes a lithium aluminum titanium phosphate solid-state electrolyte and/or a lithium lanthanum titanium oxide solid-state electrolyte. The present invention can improve the cycle performance and safety performance of a battery.
Absstract of: WO2026187149A1
The present invention provides a current collector for a lithium secondary battery, the current collector comprising: a rectangular polymer support; and a current-collecting part and a buffering part, which are positioned on at least one surface of the polymer support, wherein the current-collecting part and the buffering part are alternately arranged in the longitudinal direction.
Absstract of: WO2026187209A1
The present invention relates to an anode having low manufacturing costs and excellent high-rate charge/discharge characteristics. The anode according to the present invention comprises: an anode current collector; a first anode mixture layer, which is disposed on the anode current collector and includes a first anode active material; and a second anode mixture layer, which is disposed on the first anode mixture layer and includes a second anode active material, wherein the second anode active material is formed of primary-particle-type artificial graphite, and the first anode active material includes primary-particle-type artificial graphite and natural graphite.
Absstract of: WO2026184318A1
A casing and a battery cell. The casing (10) comprises two first walls (11) arranged opposite to each other and two second walls (12) arranged opposite to each other; the first walls (11) and the second walls (12) are alternately connected, and the area of each first wall (11) is greater than that of each second wall (12); the interior of the casing (10) is configured to accommodate an inner core assembly (30); the thickness a of the first wall (11), the height H of the casing (10), and the distance h between the inner core assembly (30) and the casing (10) satisfy the following relationship: 2h/(H-2a)≥0.5%.
Absstract of: US20260269251A1
A secondary battery includes a secondary battery cathode, which is free of electroactive sulfur-containing material and includes a nitro-substituted aromatic compound of formula (I), (II), (III), or (IV), or a copolymer comprising repeat units of formula (III) and/or (IV), A represents an arene or heteroarene, B represents an aromatic carbon allotrope, which is optionally doped with one or more heteroatoms, R1 represents one or more -L-NO2 substituents, R2 represents ═N—, ═CH—, or ═CR5—, R3 and R4 independently represent a hydrogen atom or R5, A and B are optionally substituted by one or more R5, L represents a covalent bond or a linking group, —R5 independently represents R6, —X, —NH2, —NR6H, —NR62, —CN, —CHO, —COOH, —COOR6, —COO−M+, —OH, —OR6, or —O−M+ group, R6 represents an alkyl, or aryl, or heteroaryl group, M represents a metal ion, X represents a halogen atom.
Absstract of: US20260269341A1
0000 The present invention discloses a mobile power supply, comprising a box body assembly. An emergency start power supply is installed in the box body assembly, the emergency start power supply is provided with an air pump module and an inverter module, a large-capacity battery is arranged in the emergency start power supply, and the emergency start power supply is provided with a bidirectional USB module capable of fast charging and discharging. The emergency start power supply with the large-capacity battery is adopted for use together with the air pump module and the inverter module, has the USB fast charging and discharging functions, and also has the functions of zero-current-consumption circuit design, battery expansion detection, and three-stage temperature detection protection, so that the emergency start power supply can cope with various situations encountered during use, form setting or detection for various situations, and form an effective feedback and coping mechanism.
Absstract of: US20260269266A1
A layered-conductor anode may include a metal conductor. A layered-conductor anode may include a nucleation layer disposed on the metal conductor, where the nucleation layer is lithium-active and electrically conductive. A layered-conductor anode may include a passivation layer disposed on the nucleation layer, wherein the passivation layer permits diffusion of lithium ions and prevents lithium inventory loss from parasitic reactions.
Nº publicación: US20260269374A1 10/09/2026
Applicant:
W L GORE & ASS INC [US]
W. L. Gore & Associates, Inc.
Absstract of: US20260269374A1
Multilayer high-temperature insulative composites that include a gel processed polymer matrix, insulative particles, and additional components are disclosed. In some embodiments, the multilayer high-temperature insulative composite includes at least one insulative composite layer including less than 35 wt % of a gel processed polymer matrix, more than 40 wt % insulative particles, and less than 35 wt % other materials bonded to a second layer to define a diffused bonded portion of the multilayer insulative composite, wherein the diffused bonded portion is defined by an ultrasonic bond. The additional materials include, but are not limited to, an opacifier, an antioxidant, reinforcement fiber(s), and combinations thereof.
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