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1549
resultados
Última actualización
19/02/2026 [07:15:00]
Resultados 25 a 50 de 1549
Resumen de: CN120958638A
The invention relates to a tray for accommodating a plurality of individual battery modules, the tray comprising a bottom wall and side walls defining a receiving space for the plurality of individual battery modules, and a coolant inlet and a coolant outlet, the tray having one or more inner walls, the one or more inner walls extend between the opposite side walls and subdivide the receiving space into a plurality of individual battery module receiving chambers, and each individual battery module receiving chamber is defined by a part of the bottom wall and by the one or more side walls and/or the one or more inner walls; wherein at least one of the side walls and/or at least one of the one or more inner walls comprises: a plate-shaped base part which is produced from a thermoplastic material and which comprises, on at least one plate side of the base part, wall channels for the flow of a coolant medium, wherein the wall channel is connected to the coolant inlet and to the coolant outlet such that a coolant medium can flow through the wall channel; and a layer based on a thermoplastic material bonded to the base part such that it covers and thereby closes the wall channels, in which the associated wall is oriented in the tray such that it faces the one or more battery module receiving chambers with its plate side having the layer bonded thereto. The invention also relates to a system comprising one or more of said trays and a cooling system and to a method for cooling a plur
Resumen de: EP4696649A1
The present disclosure relates to a sheet shaped ferric phosphate with a high iron-to-phosphorus ratio and a preparation method thereof, a cathode material, and a cathode plate. The sheet shaped ferric phosphate with a high iron-to-phosphorus ratio has a sheet shaped structure with an iron-to-phosphorus (Fe/P) ratio greater than 0.99, a ratio of length to width to thickness of the sheet shaped structure is (105 to 130):(90 to 100):(10 to 12), 3.5 m<2>/g ≤ a specific surface area of the sheet shaped structure ≤ 6.5 m<2>/g, and a particle size of the sheet shaped structure < 35 µm.
Resumen de: WO2024213304A1
The invention relates to a transport system comprising a vehicle (11) for transporting objects, said vehicle having a drive unit for driving the vehicle (11) and a primary energy storage device (31) for supplying the drive device, and comprising at least one secondary energy storage device (32). The vehicle (11) has a receiving unit (20) for inductively receiving energy and a transmission module (25) for inductively transmitting energy. The secondary energy storage device (32) has a transmission module (25) for inductively transmitting energy, and the secondary energy storage device (32) can be inserted into the vehicle (11) such that the transmission module (25) of the vehicle (11) is inductively coupled to the transmission module (25) of the inserted secondary energy storage device (32). Energy can be inductively transmitted from the inserted secondary energy storage device (32) to the vehicle (11) by means of the coupled transmission modules (25).
Resumen de: WO2024200932A1
The invention relates to a device for checking the conformity of a battery pack element (20) consisting of battery modules (22) and a panel of the underbody (21), before the battery pack element (20) is closed by assembly under the floor (10) of a vehicle body. The invention is characterised in that the control device consists of a panel intended to form a cover for the battery pack element (20), the shape and dimensions of which reproduce the shape and the dimensions of the lower face of the floor (10), the device being made of an electrically insulating synthetic material and having electrically independent metal parts making it possible, when the device is in the closed position on the battery pack element (20), to measure the insulation of the battery pack thus formed, for each of these metal parts.
Resumen de: CN120712369A
The invention discloses a method for extracting metal from a lithium ion battery. And abstracting. A method of extracting metals from lithium ion batteries includes preparing a battery with zero charge, and separating copper from other components that produce by-products to be recovered: after size reduction of the by-products, leaching the crushed by-products into an aqueous solution mixed with a natural organic acid at a concentration of < = 0.9 M and a recovery reducing agent, the aqueous solution and size-reduced by-products may be assisted by sonic treatment with ultrasound and/or microwaves in a container at a temperature of 25 DEG C to 90 DEG C, preferably 80 DEG C, for 30 minutes to 60 minutes in order to obtain a leach solution wherein the recovered reducing agent is derived from the drying and fragmentation of vegetable/plant products.
Resumen de: EP4697045A1
A battery management system comprising: a synchronisation element comprising an oscillator wherein the synchronisation element is configured to generate a reference clock signal based on an output of the oscillator; and a plurality of measurement devices wherein each measurement device is configured to measure an electrical property of one or more battery cells and comprises a local oscillator configured to generate an individual clock signal; and wherein the plurality of measurement devices are connected in a communication network with the synchronisation element, and wherein: the synchronisation element is configured to send, by the communication network, time reference signals to the plurality of measurement devices based on the reference clock signal; each measurement device is configured to compare each time reference signal to its individual clock signal and, based on any detected difference, adjust its local oscillator to synchronize the individual clock signal with the reference clock signal.
Resumen de: EP4696997A1
The present invention relates to a lithium-ion battery monitoring system and a monitoring method that uses said system to measure and analyse multiple battery variables individually in real time. The system of the invention comprises an electronic control unit (1) comprising a processing unit, at least one flexible PCB (2), which is connected to the electronic control unit (1), is configured to be placed on the battery pack (3), a plurality of temperature sensors (4), placed on the flexible PCB (2) and connected to said flexible PCB (2), and wherein each sensor (4) is configured to detect the temperature of an individual battery. The electronic control unit (1) is configured to receive and monitor the temperature of the individual batteries of the battery pack (3).
Resumen de: EP4697449A1
Akkumulator, insbesondere als Energieversorgung für eine Werkzeugmaschine, enthaltend ein Akku-Gehäuse, Akku-Schnittstelle, eine Steuereinheit und eine Anzahl an Energiespeicherelementen, wobei das Akku-Gehäuse an einer Oberseite wenigstens eine Auslassöffnung für einen Kühlstrom enthält.Das Gehäuse enthält wenigstens eine erste und zweite Seitenschale, wobei mindestens eine Seitenschale an einem unteren Ende der Seitenschale wenigstens eine Einlassöffnung für einen Kühlstrom und an einer Wandinnenseite wenigstens einen im Wesentlichen vertikal verlaufenden Strömungskanal für einen Kühlstrom enthält, sodass zum Kühlen der Energiespeicherelemente ein Kühlstrom durch die Einlassöffnung, entlang dem Strömungskanal und durch die Auslassöffnung strömen kann.
Resumen de: EP4697442A1
Eine Anlage (BMA) ist zur thermischen Überwachung einer Vielzahl von Antriebsbatterien (BP) vorgesehen, wobei die Antriebsbatterien in einem Regallagersystem (RL) mit einer Vielzahl von Lagerfächern (LF) eingelagert sind und jeweils eine Mehrzahl von Batteriemodulen (MOD) mit Batteriezellen (BAT), ein Batteriemanagementsystem (BMS) sowie eine Anschlussmöglichkeit an eine Fahrzeugsteuerung des Elektrofahrzeugs umfassen. Die Anlage umfasst zumindest einen Anschlusspunkt (AP) im Bereich des Regallagersystems zur insbesondere automatischen datentechnischen Verbindung mit einer jeweils von aussen zugänglichen Fahrzeugbus- oder Diagnoseschnittstelle (CAN, OBD) einer eingelagerten Antriebsbatterie, um von dem Batteriemanagementsystem der jeweils eingelagerten Antriebsbatterie aktuelle Antriebsbatteriedaten (D), insbesondere Batterietemperaturwerte, und/oder eine Übertemperaturwarnung (W) zu empfangen. Die Anlage ist dazu eingerichtet, die von dem zumindest einen Anschlusspunkt empfangenen Antriebsbatteriedaten und/oder empfangene Übertemperaturwarnung zu der jeweiligen im Regallagersystem eingelagerten Antriebsbatterie vorzugsweise mit einer zugeordneten Lagefachposition (POS) an eine übergeordnete Gefahrenmeldestelle (Z) auszugeben.
Resumen de: EP4697423A1
Es wird ein Energiespeicherelement mit einem Gehäuse (102) beschrieben, das eine Längsachse (100a) des Energiespeicherelements (100) und einen Innenraum (102a) definiert sowie einen metallischen Gehäusebecher (104) und eine Deckelbaugruppe umfasst, welche den Gehäusebecher (104) verschließt. Eine Dichtungsanordnung mit einer Dichtung (112) umgibt die Deckelbaugruppe (108) radial und dichtet gegen den Gehäusebecher (104) ab, wobei die Dichtung (112) durch einen freien, radial nach innen umgebogenen Endabschnitt (160) des Gehäusebechers (104) gegen die Deckelbaugruppe (108) komprimiert ist. In dem Gehäusebecher (104) ist ein Elektroden-Separator-Verbund (114) mit der Sequenz Anode (116) / Separator (138) / Kathode (126) / Separator (140) untergebracht, der in Form eines zylindrischen Wickels (136) vorliegt. Die Anode (116) umfasst einen Anodenstromkollektor (118), der einen bandförmigen Hauptbereich (120) hat, der mit einer Schicht aus negativem Elektrodenmaterial (122) beladen ist, und der einen freien Randstreifen (124) hat, der nicht mit dem Elektrodenmaterial (122) beladen ist und einen ersten Längsrand (118a) des Anodenstromkollektors (118) umfasst, wobei der freie Randsteifen (124) aus einer ersten endständigen Stirnseite (114a) des Elektroden-Separator-Verbundes (114) austritt und an der ersten Stirnseite (114a) einen Überstand (141a) bildet. Die Kathode (126) umfasst einen Kathodenstromkollektor (128), der einen bandförmigen Hauptbereich (130) hat, der mit
Resumen de: EP4696539A1
Present disclosure relates to a computer system comprising processing circuitry configured to during use of an energy storage system of a vehicle obtain operational data associated with one or more operational properties of the present operation of the energy storage system, determine a present operating region of the energy storage system based on the operational data, estimate one or more energy storage properties of the energy storage system based on the determined present operating region, and control the power transfer to and/or from the energy storage system based on the estimated one or more energy storage properties.
Resumen de: WO2024249067A1
A separator for use in an electrochemical cell, such as a cell used in a secondary Li-ion battery and a method of manufacturing such a separator. The separator includes a polymeric or aramidic membrane with an inorganic material in the form of one or more metal phosphates applied in the form of a coating to at least a portion of the polymeric or aramidic membrane. The separator is positioned between the cathode and the anode, such that the separator separates the anode and a portion of the electrolyte from the cathode and the remaining portion of the electrolyte; wherein the separator is permeable to the reversible flow of ions there through.
Resumen de: WO2024215929A2
Methods for operating a flooded electrolyte battery cell used in standby service to prevent the loss of water. When charging the cell, water in the electrolyte decomposes electrolytically to oxygen and hydrogen gases. The method includes catalytically recombining the oxygen and hydrogen gases to water vapor, inhibiting venting of the oxygen and hydrogen gases and water vapor from the cell, providing fluid communication between the catalyst and the electrolyte for the oxygen and hydrogen gases and water vapor, and hygroscopically absorbing the water vapor into the electrolyte. Devices and battery cells for carrying out the method are also provided.
Resumen de: WO2024260612A1
The invention relates to a gas conducting element (1) for a battery (4), comprising a gas conducting channel (7) with an inlet opening (8) and an outlet opening (9), wherein the inlet opening (8) is provided for connection to a gas outlet unit (5) which is arranged at a gas outlet opening (10) of a battery housing (6). According to the invention, the gas conducting element (1) comprises a plurality of frame portions (13) at the inlet opening (8) and a plurality of spring clips (14) for forming a clamping connection in each case between one of the frame portions (13) and one frame portion (15) of the gas outlet unit (5). The invention further relates to a gas discharging unit (2) and to a battery housing unit (3) for a battery (4).
Resumen de: WO2024213519A1
Aspects of the present invention relate to a method (1000) of releasing a first component (100) of a battery pack (1) from the battery pack (1), to a battery pack (1), and to a vehicle (50). The first component (100) being secured to a second component (100) of the battery pack (1) by an adhesive bond (120). The method (1000) comprises: applying a load to the first component (100) in a direction away from the second component (200) and flowing a thermally-conditioned fluid through a cavity (300) of the battery pack (1) to generate a temperature gradient between the first component (100) and the second component (200) such that the adhesive bond (120) is weakened. The first component (100) is separated from the second component (100) by means of the applied load.
Resumen de: WO2024213770A1
A device for producing a film for electrical energy storage systems comprises a multi-spindle screw machine (3) for creating a melt from at least one polyethylene (5) and an oil (8). The multi-spindle screw machine (3) comprises a housing (15) with housing bores (26, 27) formed therein, in which treatment-element spindles (28, 29) for mixing the at least one polyethylene (5) and the oil (8) are arranged. The treatment-element spindles (28, 29) each comprise a plurality of treatment elements (54, 54'), wherein, for at least one treatment element (54, 54') per treatment-element spindle (28, 29), the following applies: Da/Di ≥ 1.4. Da designates an outside diameter and Di a core diameter of the treatment elements (54, 54'). As a result, gentle and energy-efficient preparation is ensured.
Resumen de: CN120813271A
An aerosol-generating device is provided that includes a battery module, a battery temperature sensor, and a controller. The controller is configured to monitor (301) a temperature of the battery during charging of the battery to detect an indication of an end-of-charge temperature rise, and determine (302) whether the indication of the end-of-charge temperature rise is detected in the monitored battery temperature. The controller controls (303) the aerosol-generating device to perform an action when an indication of the end-of-charge temperature rise is detected, and maintains (304) the aerosol-generating device in an operable state and does not control the aerosol-generating device to perform the action when an indication of the end-of-charge temperature rise is not detected.
Resumen de: EP4696790A1
In a method for recovering transition metals from a lithium secondary battery, a lithium-containing mixture is separated from a waste lithium-containing mixture to prepare a transition metal-containing mixture. The transition metal-containing mixture is treated with a first acidic solution to produce a first leachate. Transition metals excluding nickel are extracted from the first leachate to produce a second leachate. The second leachate is treated with a second acidic solution to adjust its pH. A nickel-containing solid is produced from the pH-adjusted second leachate. The nickel recovery yield from waste lithium secondary batteries may be improved.
Resumen de: EP4697411A2
This application provides a non-aqueous electrolyte and a preparation method thereof, and a secondary battery and an electric apparatus containing the same. The non-aqueous electrolyte contains a non-aqueous solvent and lithium ions, first cations, and first anions dissolved therein, where the first cation is a metal cation Me<sup>n+</sup> other than the lithium ion, n representing a chemical valence of the metal cation; the first anion is a difluoroxalate borate anion DFOB<sup>-</sup>; mass concentration of the first cations in the non-aqueous electrolyte is D1 ppm, and mass concentration of the first anions in the non-aqueous electrolyte is D2 ppm, both based on total mass of the non-aqueous electrolyte; and the non-aqueous electrolyte satisfies that D1 is 0.5 to 870 and that D1/D2 is 0.02 to 2. The non-aqueous electrolyte in this application enables the secondary battery to have good cycling performance, safety performance, and kinetic performance.
Resumen de: EP4697446A1
Die Erfindung nennt ein Verfahren zur Bestimmung einer Kapazität (C) einer Batterie (1), wobei an einer ersten Mehrzahl an Elektrodenfolien (2) jeweils ein Identifikator (8) angebracht wird, wobei jeweils aus der ersten Mehrzahl an Elektrodenfolien (2) eine zweite Mehrzahl an Einzelelektroden (4s) derart erzeugt wird, dass eine jeweilige Einzelelektrode (4s) anhand des zugehörigen Identifikators (8) zumindest chargenweise identifizierbar ist, wobei für die zweite Mehrzahl an Einzelelektroden (4s) während ihrer Erzeugung jeweils geometrische Daten (dG) und/oder materialbezogene Daten (dM) und/oder prozessbezogene Daten (dP) erfasst werden, und der jeweiligen Einzelelektrode (4s) anhand des Identifikators (8) der zugehörigen Elektrodenfolie (2) zugeordnet werden, wobei für jede der besagten Einzelelektroden (4s) anhand der jeweiligen geometrische Daten (dG) und/oder materialbezogene Daten (dM) und/oder prozessbezogene Daten (dP) eine Einzelschicht-Kapazität (Cs) ermittelt wird, und wobei eine Kapazität (C) einer Batterie (1), welche anhand der zweiten Mehrzahl an Einzelelektroden (4s) gebildet wird, anhand der zugehörigen Einzelschicht-Kapazitäten (Cs) ermittelt wird.
Resumen de: EP4697431A1
A lithium-ion battery and an electrical device using the same are provided. The lithium-ion battery includes a positive electrode, a negative electrode and an electrolyte. The active material of the positive electrode includes lithium manganese iron phosphate. The electrolyte includes a thiophene-based additive, and the chemical structure of the thiophene-based additive satisfies the Formula I:where at least one of R<sub>1</sub> to R<sub>4</sub> includes at least one of an amino group, a thienyl group, a pyridyl group, an acetyl group, an amido group, and an ester group, and the thiophene-based additive is included in an amount ranging from 0.08 wt% to 2.80 wt% based on a total mass of the electrolyte.
Resumen de: EP4697455A2
Some embodiments of this application provide a battery pack and an electrical device. The battery pack includes a shell, a cell assembly, and a plurality of thermally conductive pieces. The shell is provided with a top wall and a bottom wall disposed opposite to each other along a first direction. The cell assembly is disposed inside the shell. The cell assembly includes a plurality of battery cells arranged along the first direction. Each thermally conductive piece includes a thermally conductive portion and a connecting portion connected to the thermally conductive portion. Each thermally conductive portion is located between different adjacent battery cells. The thermally conductive portion is connected to at least one of the adjacent battery cells. The connecting portion is connected to the top wall or the bottom wall.
Resumen de: EP4696177A2
According to one or more embodiments, an aerosol-generating device may be provided, the aerosol-generating device including: a cigarette insertion detection sensor detecting whether a cigarette is inserted into an accommodation space of the aerosol-generating device; a heater heating the cigarette inserted in the accommodation space; at least one temperature sensor measuring temperatures of at least two locations inside the aerosol-generating device; and a controller configured to determine whether the aerosol-generating device is in an overheated state based on temperatures measured by the temperature sensor when the cigarette inserted into the accommodation space is detected by the cigarette insertion detection sensor, and automatically perform a heating operation using the heater after waiting until the overheated state is finished when it is determined that the aerosol-generating device is in an overheated state.
Resumen de: EP4697472A2
A battery pack (1, 1') includes one or more battery modules (10, 10') including a support frame (22) opposing the one or more battery modules (10, 10') in a first direction, and the one or more battery modules (10, 10') comprising a plurality of battery cells (1000, 1000') stacked in the first direction to form a cell stack (100, 100'), and a side cover(400) opposing the cell stack (100, 100') in the first direction, wherein the side cover (400) comprises a first inclined surface (421a) opposing the support frame (22) along a second direction and inclined with respect to the first direction, and a plurality of insertion grooves (421b) disposed apart from each other in the second direction.
Nº publicación: EP4696919A1 18/02/2026
Solicitante:
TI AUTOMOTIVE TECH CT GMBH [DE]
TI Automotive Technology Center GmbH
Resumen de: EP4696919A1
Eine Hauptleitung (1) zum Verteilen oder Sammeln eines Mediums und insbesondere eines Temperiermediums weist ein Hauptrohr (2) und wenigstens 3 Abgänge (3, 4) auf. Die Abgänge (3, 4) sind mit dem Hauptrohr (2) verbunden, wobei die Abgänge (3, 4) jeweils einer Öffnung (5, 6) des Hauptrohrs (2) zugeordnet und an der jeweils zugeordneten Öffnung (5, 6) angeschlossen sind. Das Hauptrohr (2) umfasst eine Achse A und definiert eine axiale Richtung. Das Hauptrohr (2) und/oder wenigstens einer der Abgänge (3, 4) umfasst ein Elastomer.
BOPI
Sede Electrónica
