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1563
resultados
Última actualización
19/12/2025 [07:14:00]
Resultados 350 a 375 de 1563
Resumen de: WO2025252579A1
The invention relates to a battery cell carrier (S) comprising a carrier base (B) configured to receive battery cells (BAT) with a specified cell height (BH) in an ordered manner in a receiving volume (AV) and at specified receiving positions (P1-Pn) of the battery cell carrier (S). A circuit carrier (PCB) which occupies the surface of the carrier base is arranged between the carrier base and the battery cells. On a side of the circuit carrier facing the receiving volume, in particular bus-capable digital temperature sensors (TS1-TSn) are arranged at the respective receiving positions in order to directly contact an oppositely received battery cell in a thermally conductive manner in order to detect the housing temperature of the battery cell. The temperature sensors are connected for data transmission to a bus interface (AN; OS, US) arranged on the battery cell carrier in order to output a respective temperature measurement value (T1-Tn) and/or in order to output a respective overtemperature warning (AL). The invention additionally relates to a stack (SP) of a plurality of such battery cell carriers.
Resumen de: DE102025122218A1
Wärmeunterdrückungsbehälter werden zur Verwendung innerhalb von Traktionsbatteriepacks bereitgestellt. Ein beispielhafter Wärmeunterdrückungsbehälter beinhaltet einen äußeren Pouch und ein Wärmeunterdrückungsmittel, das freisetzbar innerhalb des äußeren Pouches enthalten ist. Der Wärmeunterdrückungsbehälter kann dazu konfiguriert sein, das Wärmeunterdrückungsmittel freizusetzen, wenn eine Temperatur in der Nähe des äußeren Pouches einen vordefinierten Temperaturschwellenwert überschreitet. Das Wärmeunterdrückungsmittel kann Partikel erfassen oder einfangen, die Batterieentlüftungsnebenprodukten zugeordnet sind, wodurch die Übertragung von Wärmeenergie auf nahegelegene Strukturen bewältigt oder sogar verhindert wird. Der äußere Pouch des Wärmeunterdrückungsbehälters kann eine oder mehrere Fahnendichtungen beinhalten, die dazu konfiguriert sind, den Wärmeunterdrückungsbehälter relativ zu umgebenden Strukturen zu positionieren.
Resumen de: DE102025142980A1
Die Erfindung betrifft eine elektrische Energiespeicheranordnung (1) für ein Fahrzeug, aufweisend einen elektrischen Energiespeicher (2) mit einem Gehäuse (3), in welchem eine Mehrzahl elektrisch verschalteter Einzelzellen (4) angeordnet ist. Erfindungsgemäß ist vorgesehen, dass- in das Gehäuse (3) eine thermisch leitfähige Temperierflüssigkeit (5) eingefüllt ist, welche die Einzelzellen (4) zur Temperierung umströmt,- die Einzelzellen (4) in einer Schaumstoffhalterung gehalten sind,- die Schaumstoffhalterung zur Sicherstellung einer zentralen Positionierung in dem Gehäuse (3) mittels einer Anzahl flexibler, spannungsbegrenzender Verbindungselemente (6) mit dem Gehäuse (3) verbunden ist,- das Gehäuse (3) zur Kompensation einer Volumenzunahme der Einzelzellen (4) mit einem Überlaufbecken (7) zur temporären Aufnahme der durch die Volumenzunahme verdrängten Temperierflüssigkeit (5) fluidisch gekoppelt ist und- ein Rücklauf (9) zwischen Überlaufbecken (7) und Gehäuse (3) angeordnet und ausgebildet ist, dass die Temperierflüssigkeit (5) durch eine Volumenabnahme der Einzelzellen (4) zurück in das Gehäuse (3) strömt.
Resumen de: DE102024116356A1
Ein Wärmeaustauscher weist wenigstens ein Mehrkammer-Flachrohr (2) mit einer Vielzahl von parallel zueinander verlaufenden, durch Zwischenwände (24) voneinander getrennten Fluidkanälen (21) auf, wobei wenigstens zwei benachbarte Fluidkanäle (21) über Durchbrüche (22) in einer der Zwischenwände (24) des Mehrkammer-Flachrohrs (2) fluidisch miteinander verbunden sind, wobei der Zulauf (5) und der Ablauf (6) mit einem in einen der Fluidkanäle (21) mündenden Durchbruch (22) in wenigstens einer der Flachseiten (23, 25) verbunden sind, wobei sich die Profile (3, 4) zumindest über die mit den Durchbrüchen (22) versehenen Bereiche der Flachseiten (23, 25) erstrecken.
Resumen de: DE102025142089A1
Die Erfindung betrifft ein Verfahren zur Herstellung eines elektrischen Energiespeichers mit mehreren aufeinander gefalteten Zellblöcken (100, 200), welche jeweils eine Mehrzahl von miteinander elektrisch leitend verbundenen Einzelzellen (400) aufweisen, wobei, mindestens zwei Zellblöcke (100, 200) an einer in Hochrichtung (z) der Zellblöcke (100, 200) oben angeordneten Oberseite (110, 210) mittels einer Zellverbinderanordnung (300) elektrisch leitend miteinander verbunden werden, wobei die Zellblöcke (100, 200) in einer zur Hochrichtung (z) senkrecht verlaufenden Längsrichtung (y) zueinander beabstandet sind, wobei oberhalb eines durch einen Abstand (500) zwischen den Zellblöcken (100, 200) ausgebildeten Bereichs eine als Faltbereich (510) ausgebildete Zellverbinderbrücke (310) der Zellverbinderanordnung (300) ausgebildet ist, der Faltbereich (510) derart gefaltet wird, dass sich die Zellblöcke (100, 200) mit ihren Oberseiten (110, 210) und die von den Oberseiten (110, 210) weggerichteten Seiten der Zellverbinderanordnung (300) gegenüberliegen, und zwischen den sich gegenüberliegenden Seiten der Zellverbinderanordnung (300) vor oder während der Faltung ein elektrisch isolierend ausgebildetes Abstandselement (700) angeordnet wird.
Resumen de: WO2025253363A1
A paste coating system comprises a dispensing head assembly operatively connected to a coating frame, the dispensing head assembly including one or more dispensing heads configured to dispense paste (thixotropic and/or non-Newtonian) onto a grid with respect to the coating frame, and a ultrasonic transducer adjacent to the one or more dispensing heads configured to regulate viscosity of the paste such that the paste is coated onto the grid uniformly without risking material properties. The paste coating system also comprises a controller configured to automatically control operation of the dispensing head assembly and ultrasonic transducer during coating according to one or more coating profile.
Resumen de: WO2025253364A1
A continuous paste mixer comprising a mixing apparatus secured to a frame (105) is described herein. The mixing apparatus includes one or more mixer assemblies (200) configured to extend and stack with respect to the frame, the one or more mixer assemblies to mix various ingredients (thixotropic and/or non-Newtonian) continuously and uniformly without risking uncontrolled exothermic reactions. The continuous paste mixer comprises a support member operatively connected to the mixing apparatus, and a controller configured to automatically control movement and operation of the high-shear mixer during mixing according to one or more mixing profiles.
Resumen de: WO2025253075A1
The present invention relates generally to the field of storing electrical energy in rechargeable secondary Na-ion or K-ion batteries. More precisely, the invention relates to an anode coating for an all-solid-state Na-ion or K-ion battery. The invention also relates to a method for preparing said coating. The invention further relates to an anode coated with this coating, to the method for producing such an anode, and to secondary Na-ion or K-ion batteries comprising such an anode.
Resumen de: WO2025253077A1
The present invention relates to an anode coating composition comprising a polymer and an alkali metal salt having a mass ratio of 0.1 or more.
Resumen de: WO2025253078A1
The present invention relates generally to the field of storing electrical energy in rechargeable Na-ion or K-ion secondary batteries. More specifically, the invention relates to a cathode coating for an all-solid-state Na-ion or K-ion battery. The invention also relates to a method for preparing said coating. The invention also relates to a cathode coated with this coating, to a method for manufacturing such a cathode, and to the Na-ion or K-ion secondary batteries comprising such a cathode.
Resumen de: WO2025253076A1
The present invention relates to an anode coating composition comprising a polymer and an alkali metal salt, the mass ratio of which is 0.6 or more.
Resumen de: WO2025253068A1
The invention relates to a cooling device for an electric battery, comprising: - a flexible casing (32) made of two sheets (36) of flexible material extending next to each other, the casing (32) having weld regions (38) in which the sheets (36) are secured to each other and separation regions (40) in which the sheets (36) can extend away from each other, - at least one fluid circulation channel (52) extending between the sheets (36) through at least one of the separation regions (40), characterized in that the cooling device (30) further comprises: - a support structure fastened to the casing (32), the support structure comprising a semi-rigid plate (54) in contact with the casing (32) in a fastening direction, the semi-rigid plate (54) extending perpendicularly in relation to the fastening direction, the semi-rigid plate (54) being capable of deforming in compression in the fastening direction in order to compensate for a deformation of the casing (32) under the effect of an internal fluid-circulation pressure in the at least one channel (52).
Resumen de: WO2025253103A1
This disclosure provides a method of preparing a conducting hydrogel. The method comprises providing a first electrode and a spaced apart second electrode. The second electrode comprises a species which can be oxidised to provide a multivalent cation. The method further comprises at least partially disposing the first and second electrodes in an electrolyte. The electrolyte comprises a solvent and a hydrophilic polymer. The method further comprises applying a voltage across the first and second electrodes to thereby cause a multivalent cation to be generated at the second electrode and crosslinking to occur between the multivalent cation and hydrophilic polymer, to thereby provide the conducting hydrogel. This disclosure extends to a conducting hydrogel comprising a hydrophilic polymer cross-linked by a multivalent cation. The conducting hydrogel defines a layer with a thickness of less than 250 μm. The disclosure also provides an electrode comprising said conducting hydrogel and a battery comprising said conducting hydrogel and/or said electrode.
Resumen de: WO2025254854A1
A low footprint energy storage system installation (100) includes a plurality of energy storage systems (102) arranged in a stacked configuration to reduce a footprint of installation, and an indication system (104) externally disposed relative to the plurality of energy storage systems (102). The indication system (104) includes a housing (106), a fire alarm device (108), a discharge alarm device (110), and a panel assembly (112) at least partially disposed in the housing (106) and including an annunciation panel (114). The indication system (104) includes a controller (126) at least partially disposed in the housing (106) and in communication with each of the plurality of energy storage systems (102), the fire alarm device (108), the discharge alarm device (110), and the panel assembly (112). The low footprint energy storage system installation (100) further includes a thermal management system (136) and a fire suppressing system (138) communicably coupled with the controller (126) of the indication system (104) and in fluid communication with each of the plurality of energy storage systems (102).
Resumen de: WO2025252716A1
The invention relates to a battery component holder (1) for receiving at least one battery component (2), the battery component holder having a first battery component holder part (3) and a second battery component holder part (3), wherein the first battery component holder part (3) and the second battery component holder part (3) are arranged adjacent to one another such that a first receiving device (4) of the first battery component holder part (3) and a second receiving device (4) of the second battery component holder part (3) together at least partially delimit a receiving volume (5) for receiving at least one battery component (2), wherein the battery component holder (1) is characterized by the following feature: the battery component holder (1) has a heat transfer device (6) which is arranged in the receiving volume (5) between the first battery component holder part (3) and the second battery component holder part (3) such that a heat transfer surface (7) of the heat transfer device (6) at least partially delimits a receiving space (8) for receiving at least one battery component (2).
Resumen de: WO2025252628A1
An energy storage system comprising the following: an energy storage zone in which energy storage elements are located; a temperature control fluid conducting system for controlling the temperature of the energy storage elements; and an energy storage end zone extending to ends of the energy storage elements. It can be advantageous if end sections of the energy storage elements or end sections of a portion of said elements are located in the energy storage end zone. The temperature control fluid conducting system has a temperature control zone which extends along or through the energy storage end zone.
Resumen de: WO2025252341A1
One or more markers (15, 16) are produced on at least one of the tabs (4, 7) of the electrodes (2, 5) which form the basic components of the battery. The electrodes include at least one pair of a first electrode (2) and a second electrode (5), each having a coated foil portion (3, 6) and a non-coated tab (4, 7). The markers can be indicative of technical and/or reference information related to the electrode to which the marked tab is attached, or of information regarding required manipulations of the electrode to which the marked tab is attached, wherein the method includes reading a marker on the marked tab and performing a manipulation of the electrode based on information derived from said marker.
Resumen de: WO2025252359A1
The battery comprises a stack formed of multiple stacked pairs of a first and a second electrode (2, 5) and further formed of separator sheets (8, 9) arranged between adjacent electrodes of the stack, each electrode comprising a coated metal foil portion (3, 6) and a non-coated metal tab (4, 7), wherein the first electrode tabs are superposed and interconnected in a first tab stack and the second electrode tabs are superposed and interconnected in a second tab stack. The battery is characterized in that in at least one of the tab stacks, at least two of the stacked tabs have mutually different in-plane dimensions. The anode tabs (4a-4c) and/or the cathode tabs of the battery may for example be stacked in stepwise fashion starting from a larger tab (4a) at the bottom of the stack to a smaller tab (4c) at the top.
Resumen de: WO2025254551A1
This disclosure provides an improved universal interchangeable battery for electric vehicles forming part of a battery swapping ecosystem that includes electric vehicles, swappable batteries, a charging/swap station, a battery adaptor for reliable charging and communication, and a mobile application for managing battery swapping within a fleet and a network of charging stations, enabling efficient and user-friendly battery exchanges.
Resumen de: WO2025251093A1
The invention relates to a method for operating an electrical energy store for a battery-operated apparatus (1), for example an electrical device, an electric vehicle or the like, wherein the apparatus (1) is supplied with electrical energy by the electrical energy store (3), and to an associated energy management system, wherein the following steps are provided: - providing (S1) a plurality of separate battery modules (4), in particular connected or connectable in parallel, in the electrical energy store (3); supplying (S2) the apparatus with electrical energy from a battery module (Y); checking (S3) the state of charge of the battery module (Y) used for supplying the apparatus; and - switching (S4) to a further battery module, located in the electrical energy store (3), for supplying the apparatus (1) with electrical energy when a predefined supply quantity of the battery module (Y) used for supplying the apparatus is not met.
Resumen de: WO2025253147A1
A composite cathode active material includes: a first component, having a first formula of LixNiaCobR1 cR 2 dO2, where R1 is Mn or A1, R2 is selected from a group comprising A1, Ti, Zr, Nb, Ba, La, and Ag, 1≤x≤1.1, 0.5≤a≤0.8, 0
Resumen de: WO2025253146A1
The present disclosure provides an electrolyte, a secondary battery and an electronic device. The electrolyte includes a first additive selected from at least one of silane amides, and a second additive selected from at least one of fluorinated ethylene carbonates.
Resumen de: US2025379318A1
A service housing for a battery module may include an enclosure coupled to an end of the battery module, and a cover assembly coupled to a service end of the enclosure. The cover assembly may include a first removable cover removably attachable over a first service area portion of the service end, a second removable cover removably attachable to the service end and including an opening allowing access to a second service area, a third removable cover removably positioned within the opening of the second removable cover, and a fourth removable cover removably attachable to the second removable cover opposite the enclosure so as to cover the opening.
Resumen de: US2025379218A1
Provided is a composite active material that is capable of more suppressing deterioration of an active material caused by the moisture of the composite active material than a conventional composite active material by increasing a permissible water content of a layer of the composite active material. The composite active material that is used for solid-state batteries includes: an active material; a first coat layer that contains a fluoride-containing first solid electrolyte, the first coat layer coating at least part of a surface of the active material; and a second coat layer that contains a sulfide-containing second solid electrolyte, and a solvent, the second coat layer coating at least part of the first coat layer, wherein a water content of the composite active material at 200° C. measures at most 823 ppm on a Karl Fischer titrator.
Nº publicación: US2025379314A1 11/12/2025
Solicitante:
ISUZU MOTORS LTD [JP]
Isuzu Motors Limited
Resumen de: US2025379314A1
A fixing structure capable of fixing a battery module to a battery pack in a more preferred mode is provided. Main body housing 10 of battery module 1 according to the present disclosure includes a plurality of cell housing holes 10a each for housing battery cell 11. In at least one of the plurality of cell housing holes 10a, battery cell 11 is not disposed and screw receiving member 12 is disposed in place of battery cell 11. Screw member Ba is disposed so as to be inserted through a through hole 10b formed in the side wall of main body housing 10 via bracket Pb fixed to battery pack P, and main body housing 10 is fixed to battery pack P by fastening with screw hole 12a of screw receiving member 12.
BOPI
Sede Electrónica
