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1263
results.
Updated on
26/12/2025 [07:11:00]
Results 900 to 925 of 1263
Absstract of: WO2025252649A1
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.
Absstract of: WO2025252607A1
The invention relates to a sealing assembly (10) for sealing a housing, in particular a battery housing, having at least one sealing portion (1.1, 1.2) which has two end regions (2.1, 2.2) arranged at the ends, wherein either both end regions (2.1, 2.2) of the sealing portion (1.1, 1.2) abut one another, or wherein the end regions (2.1, 2.2) of the sealing portion (1.1, 1.2) abut the end regions (2.1, 2.2) of adjacent sealing portions (1.1, 1.2), and wherein at least two of the abutting end regions (2.1, 2.2) are interconnected via a connecting means (6) covering the joint (5) located between the two end regions (2.1, 2.2). The invention further relates to a method for producing a sealing arrangement (10).
Absstract of: 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.
Absstract of: WO2025252934A1
A liquid flame-retardant composition is described comprising one or more plant-based oils and a silicone polymer component The composition is useful as a coolant composition and/or a flame retardant composition, in particular for preventing, arresting or reversing thermal runaway in a battery cell or battery pack.
Absstract of: WO2025252882A1
A semi-dry method of manufacturing an electrode (E) is disclosed comprising: a) providing a conductive metal substrate, preferably a copper or aluminium laminate; b) providing an electrode formulation (EF) in the form of a cohesive solid material, 5 the electrode formulation (EF) comprising: F1) at least the following functional ingredients: an electrode active material for anode or cathode, a binder and a plasticizer, and F2) a solvent in an amount equal to or lower than 25% by weight based on the total weight of the functional ingredients; 0 c) coating at least a first face of the conductive metal substrate with the electrode formulation (EF); and d) compressing the coated conductive metal substrate. An electrode formulation (EF), a method of manufacturing the electrode formulation (EF) in the form of a self-supporting film, an electrode composition 5 and an energy storage device comprising the electrode composition are also disclosed.
Absstract of: 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).
Absstract of: 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.
Absstract of: WO2025251564A1
The present invention relates to the technical field of secondary batteries, and provides a positive electrode active material, an electrically conductive slurry and a secondary battery. By adding lithium-rich manganese-based material particles to lithium manganese iron phosphate particles and controlling the proportion of an Li2MnO3 phase in the lithium-rich manganese-based material to be less than 0.5, the cycling performance and stability of a secondary battery having the positive electrode active material are improved.
Absstract of: WO2025252797A1
The present invention relates to an insulating layer suitable for use in battery cells, to the use of such layer for insulating adjacent battery cells, and to battery cells stacks comprising the same, wherein said battery cells are preferably pouch cells.
Absstract of: WO2025252697A1
Described are a solid material suitable for use as a solid electrolyte, a process for preparing said solid material, and its use for preparing a cathode or a separator for an electrochemical cell.
Absstract of: WO2025252683A1
The present invention relates to a battery case of an automotive vehicle that accommodates multiple battery modules or cells and that comprises a frame, with at least two opposite walls and at least one member that extends between two opposite walls, that separates two adjacent battery modules or cells and that is made of a polymer material.
Absstract of: WO2025255581A1
A cell includes a cell housing, at least one end cap, at least three terminals, the at least three terminals including at least one positive terminal and at least one negative terminal. The cell further includes a coupling device for each of the at least three terminals, the coupling device including a busbar and a thermal interface material, the busbar being in contact with and disposed between the terminal and the thermal interface material, the busbar and the thermal interface material thermally coupling the terminal to a top or bottom cold plate. The thermal interface material further electrically insulates the top or bottom cold plate from the terminal.
Absstract of: AU2023204056A1
The invention refers to a module/rack, for storing electrical energy, which is a device consisting of two or more cells/modules, put together by means of composite material plates, rods and connecting elements, resulting in a rigid assembly, having a cooling and/or forced heating system, at the battery cell level. Cooling and/or heating is done by convection and conduction, convection being ensured by a turbine fan and side radiators through which cooling liquid circulates, and conduction, at the cell level, by a heat exchanger made of copper wool or other thermally conductive materials, in direct contact with the surfaces of the battery cells, with controlled humidity. The module has an anti-fire system, consisting of a flammable gas exhaust system and the injection or spraying of inert gas and/or anti-fire liquid and from ampoules with anti-fire liquid.
Absstract of: 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.
Absstract of: WO2025255225A1
Disclosed is a lead assembly for a battery system and a battery or battery system having the lead assembly. The battery system includes a shunt bridge to electrically couple adjacent battery cells. The shunt bridge can be electrically coupled to a printed circuit board (PCB). The battery system can be a lead-acid battery system having multiple compartments. A first compartment can be a battery cells compartment, a second compartment can be a battery monitoring system (BMS) compartment, and a third compartment can be a venting compartment. In an embodiment, multiple posts extend through bushings from the first compartment to the second compartment. A lead assembly couples the posts to the BMS.
Absstract of: WO2025255518A2
Methods and systems for determining a status of a battery pack of a vehicle is provided. Charging of the battery pack is initiated. Charging parameters of the battery pack are measured during charging of the battery pack are received. Discharging of the battery pack is initiated. Discharging parameters of the battery pack measured during discharging of the battery pack are received. The status of the battery pack is determined based on the charging parameters and the discharging parameters.
Absstract of: WO2025254913A1
Provided herein are systems and methods for managing a temperature of a battery pack. For example, a method may include determining, by one or more processors, a heat load for the battery pack for a first time window based on one or more metrics for a second time window, applying, by the one or more processors, the heat load to a threshold criteria, and transmitting, by the one or more processors, a signal to a thermal management system, to modify a condition of the thermal management system for cooling the battery pack, responsive to the heat load satisfying the threshold criteria.
Absstract of: WO2025254939A1
Provided herein are systems and methods for enhancing thermal management of a battery pack of a heavy vehicle. For example, the heavy vehicle may include a battery pack, a first thermal management system including a plurality of fans, a second thermal management system including a coolant circuit arranged to cool the battery pack, and one or more processors configured to detect a charge event of the battery pack and, responsive to detecting the charge event, modify a fan speed of at least one of the plurality of fans of the first thermal management system to prioritize cooling of the battery pack via the second thermal management system.
Absstract of: DE102024205182A1
Eine erfindungsgemäße Kühlmittelheizvorrichtung (10) weist mindestens einen Einströmbereich und mindestens einen Ausströmbereich auf, über welche bedarfsweise zu beheizendes Kühlmittel ein- und ausströmen kann. Ferner ist ein Isolierelement vorgesehen, welches funktional mit mindestens einem elektrischen Heizelement in Form eines elektrischen Leiters (16) verbunden ist, wobei der Leiter mit einer Energiequelle derart funktional verbunden ist, dass der Leiter (16) bei Aktivierung der Energiequelle von elektrischem Strom durchflossen wird, um Heizleistung abzugeben. Dabei weist der Leiter (16) einen ersten Teilbereich mit einem ersten elektrischen Teilwiderstand und mindestens einen zweiten Teilbereich mit einem zweiten elektrischen Teilwiderstand auf, wobei sich der erste elektrische Teilwiderstand und der zweite elektrische Teilwiderstand unterscheiden.
Absstract of: DE102025120233A1
Steueranordnung (100) und Verfahren zum Ermitteln einer oberen Ladegrenze für eine Energiespeichervorrichtung (2) eines Fahrzeugs (1), das an einer Ladestation geladen werden soll. Das Verfahren umfasst einen Schritt des Ermitteln (S101) eines Ladestand-Schwellenwerts für die Energiespeichervorrichtung (2), der einem Mindestladestand entspricht, der ausreicht, damit das Fahrzeug (1) einen vorhergesagten bevorstehenden regenerativen Bremsvorgang erreichen kann. Das Verfahren umfasst auch einen Schritt des Abschätzens (S102) der in das Fahrzeug (1) investierten virtuellen potenziellen Energie, wobei dieses Abschätzen unter Berücksichtigung jeglicher geplanten Änderung des Fahrzeuggewichts und/oder der Nutzlast ausgeführt wird. Ferner umfasst das Verfahren einen Schritt des Ermittelns (S103) eines maximalen Ladestands, der ausreicht, um die Energiespeichervorrichtung (2) in die Lage zu versetzen, die geschätzte virtuelle potenzielle Energie zu speichern. Das Verfahren umfasst ferner, dass, wenn der ermittelte maximale Ladestand höher ist als der ermittelte Ladestand-Schwellenwert, der ermittelte maximale Ladestand als obere Ladegrenze ausgewählt wird (S105).
Absstract of: DE102025122216A1
Eine Festkörperbatterie weist eine Anode auf, die einen Metallfolienstromabnehmer und einen Anodenverbundstoff an dem Metallfolienstromabnehmer beinhaltet, sodass der Metallfolienstromabnehmer einen freiliegenden Bereich definiert, der frei von dem Anodenverbundstoff ist. Die Festkörperbatterie weist zudem einen Separator, der auf den Anodenverbundstoff laminiert ist, und ein Klebeband, das an beiden Seiten der Anode angebracht ist und den freiliegenden Bereich abdeckt, auf.
Absstract of: DE102024122334A1
Eine Batteriezelle umfasst C Kathodenelektroden, A Anodenelektroden, S Separatoren, wobei A, C und S ganze Zahlen sind. Jede der A Anodenelektroden umfasst eine geglühte Aluminiumfolienschicht und eine Lithium-Aluminiumschicht, die auf einer Seite der geglühten Aluminiumfolienschicht angeordnet ist.
Absstract of: WO2025254914A1
Provided herein are systems and methods for managing a temperature of a battery pack. For example, the method may include determining a thermal condition of one or more of a plurality of battery cells of the battery pack, applying the thermal condition to a threshold criteria, and modifying a condition of a thermal management system of the battery pack responsive to the thermal condition satisfying the threshold criteria.
Absstract of: WO2025254904A1
Provided herein are systems and methods for managing a temperature of a battery pack. For example, the method may include detecting, by one or more processors, a charge event for the battery pack, and, responsive to detecting the charge event, determining, by the one or more processors, a heat load for the battery pack, based on a current demand corresponding to the charge event of the battery pack, and transmitting, by the one or more processors, a signal to a thermal management system, to modify a condition of the thermal management system for cooling the battery pack, responsive to determining the heat load.
Nº publicación: DE102024115617A1 11/12/2025
Applicant:
DYNAPAC GMBH [DE]
Dynapac GmbH
Absstract of: DE102024115617A1
Die Erfindung betrifft eine Straßenbaumaschine, insbesondere einen Straßenfertiger (10), einen Beschicker, eine Straßenfräse oder eine Straßenwalze, mit mindestens einem Energiespeicher zur Speicherung elektrischer Energie und vorzugsweise über mindestens ein Ladegerät verfügend und vorzugsweise mit mindestens einem elektrischen, eventuell auch dezentralisiert auf mehrere Antriebseinheiten aufgeteilten Antrieb (11), der von dem mindestens einen Energiespeicher mit elektrischer Energie gespeist wird und/oder vorzugsweise mit mindestens einer Komponente der Baumaschine, die direkt oder indirekt über wenigstens ein elektrisch angetriebenes Aggregat mit Energie versorgbar ist, und wobei der mindestens eine Energiespeicher über eine externe Spannungsquelle aufladbar ist.Die Straßenbaumaschine zeichnet sich erfindungsgemäß dadurch aus, dass sie für eine Konditionierung, insbesondere Temperaturkonditionierung, des Energiespeichers eingerichtet ist.Des Weiteren betrifft die Erfindung ein Verfahren zur Nutzbarmachung oder zur Zu- bzw. Einrichtung einer vorgenannten Straßenbaumaschine, bei der ein Energiespeicher im Bedarfsfall konditionierbar, vorzugsweise temperatur-konditionierbar, ist bzw. konditioniert wird.
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