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1357
results.
Updated on
05/05/2026 [07:31:00]
Results 725 to 750 of 1357
Absstract of: US20260112727A1
This disclosure relates generally to electrified vehicles, and more specifically relates to configurations for the interface between a battery array and a thermal exchange plate. In an example, a battery pack may include a battery array, a thermal exchange plate, and an interface between the battery array and the thermal exchange plate. The interface is configured to reduce capacitance between the battery array and the thermal exchange plate.
Absstract of: WO2026085145A1
Systems and methods for a mobile robot having a swappable battery are disclosed herein. A mobile robot can include a robot body having at least one component for movement of the mobile robot, a manipulator configured to manipulate an environment external to the mobile robot, one or more swappable batteries releasably coupled to the mobile robot, the one or more swappable batteries configured to provide electrical power for operation of the mobile robot, and one or more non-transitory memories storing computing instructions configured to communicate with one or more processors and cause the one or more processors to move the mobile robot by the component for movement of the mobile robot and to manipulate, by the manipulator, the one or more swappable batteries.
Absstract of: DE102024130386A1
Die vorliegende Erfindung betrifft eine Traktionshauptbatterie-Temperatur-Steueranordnung (100) zur Steuerung der Temperatur einer Traktionshauptbatterie (150) eines Fahrzeugs (200), umfassend eine digitale Schlüsseleinrichtung (110), die einem Fahrzeugnutzer (190) zuordenbar ist; eine Erfassungseinrichtung (120) zur Erfassung der Bewegungsmuster des Fahrzeugnutzers (190) im Zusammenhang mit der Nutzung des Fahrzeugs (200), einschließlich der Fahrmuster während der Fahrzeugnutzung und der Annäherung an oder Entfernung vom Fahrzeug (200); eine Auswerteeinrichtung (130), die ausgebildet ist, basierend auf den erfassten Bewegungsmustern des Fahrzeugnutzers (190) sowie dessen Nutzung des Fahrzeugs (200), unter Verwendung von maschinellen Lernalgorithmen Gewohnheiten des Fahrzeugnutzers (190) zu analysieren und daraufhin eine Vorhersage über die beabsichtigte zukünftige Nutzung des Fahrzeugs (200) zu erstellen; eine Steuereinrichtung (140), die ausgebildet ist, in Abhängigkeit von der Vorhersage die Temperatur der Traktionshauptbatterie (150) anzupassen, um diese auf eine optimale Betriebstemperatur zu bringen, bevor das Fahrzeug (200) genutzt wird. Ferner betrifft die vorliegende Erfindung ein Traktionshauptbatterie-Temperatur-Steuerverfahren.
Absstract of: WO2026081223A1
A cylindrical battery cell (20), a battery apparatus (100), and an electrical apparatus, belonging to the technical field of batteries. The cylindrical battery cell (20) comprises a casing (21), an electrode assembly (22), and a first current collecting component (23). The electrode assembly (22) is provided within the casing (21), and the electrode assembly (22) has a first tab (222). The first tab (222) is electrically connected to a wall portion (211) of the casing (21) by means of the first current collecting component (23). The wall portion (211) comprises a main body region (2111) and a first connection region (2112) that are connected to one another. The first current collecting component (23) comprises a main body region (231) and a second connection region (232). The main body region (231) is connected to the first tab (222). The second connection region (232) is welded and connected to the wall portion (211), forming a connection portion (24). Part of the connection portion (24) is embedded within the first connection region (2112), and the connection portion (24) is connected to the main body region (2111) by means of the first connection region (2112). The hardness of the first connection region (2112) is less than the hardness of the main body region (2111), such that the first connection region (2112) can provide a certain buffering effect between the connection portion (24) and the main body region (2111), thereby alleviating the rigid pulling between the first
Absstract of: WO2026084073A1
This binder composition for a secondary battery electrode contains a polymer component having a number average molecular weight (Mn) of 2,000 or more and an additive having a number average molecular weight (Mn) of less than 2,000 and satisfies all of the following (1) to (7). (1) The SP value (SPB) of the polymer component is 8-15 (cal/cm3)1/2. (2) The additive is a compound having an oxyethylene group and/or two hydroxyl groups. (3) The additive has neither a boiling point nor a thermal decomposition temperature in a temperature range of less than 200° C. (4) The glass transition temperature Tg2 (℃) of a mixture obtained by mixing the polymer component and the additive at a weight ratio of additive/polymer component = 10/90 is lower than the glass transition temperature Tg1 (℃) of the polymer component alone by 5℃ or more. (5) The weight ratio between the polymer component and the additive is additive/polymer component = 1/99-50/50. (6) The polymer component is at least one selected from the group consisting of starch, polyvinylidene fluoride, polyvinyl alcohol, polyvinyl pyrrolidone, polytetrafluoroethylene, styrene-butadiene copolymer resins, and (meth) acrylic resins. (7) The HLB value of the additive is 9-12.5.
Absstract of: WO2026083639A1
A powder 1a contains layered materials 1k. The layered materials 1k each comprise a layer 10. The layer 10 includes a body 11 and a terminus 12. The body 11 has the composition MmXn. The terminus 12 is present on the surface of the body 11. In the body 11, M is at least one selected from the group consisting of Group 3 elements, Group 4 elements, Group 5 elements, Group 6 elements, and Group 7 elements. X includes at least one selected from the group consisting of carbon atoms and nitrogen atoms. n is 1-4. m is higher than n but not higher than 5. The median diameter D50 in the volume-based particle diameter distribution of the powder 1a is 10 μm or smaller.
Absstract of: US20260112767A1
0000 A battery pack of the present disclosure is a battery pack in which a plurality of battery cells elongated in a first direction is arranged side by side within a pack frame in a second direction perpendicular to the first direction. A plurality of gas exhaust valves each provided on an end face of a corresponding one of the battery cells in the first direction is arranged in a staggered configuration along the second direction such that the positions of the gas exhaust valves alternate in a third direction perpendicular to both the first direction and the second direction. The pack frame has a hollow structure and has a plurality of through holes at positions corresponding to the gas exhaust valves.
Absstract of: US20260112699A1
According to exemplary embodiments, an electrolyte for a lithium secondary battery includes an additive including a compound having a structure represented by Formula 1, an organic solvent, and a lithium salt. Accordingly, a lithium secondary battery including the electrolyte for a lithium secondary battery exhibits improved high-temperature stability and cycle life properties.
Absstract of: US20260109265A1
Disclosed is a device for cooling a battery system of a vehicle provided with a multi-inlet duct. The cooling device includes an inlet duct including an inside air introduction port as an entrance to receive air from an interior space of a vehicle body and an outside air introduction port as an entrance to receive air from the outside of the vehicle body, a filter unit mounted to the outside air introduction port to filter out moisture and particles having a predetermined size or greater, a blower fan provided in the inlet duct to cause air to flow in a predetermined direction, a cooling duct configured to allow air introduced into the inlet duct to exchange heat with the battery system while flowing along a predetermined path, and an outlet duct as a passage to discharge air having passed through the cooling duct.
Absstract of: DE102024130644A1
Eine Batteriezelle weist auf:ein Gehäuse; undmehrere Elektrodenanordnungen, die in dem Gehäuse aufeinandergestapelt angeordnet sind, wobei jede der Elektrodenanordnungen eine erste Elektrode, eine zweite Elektrode und einen zwischen der ersten Elektrode und der zweiten Elektrode angeordneten Separator aufweist; wobeiElektrodenanordnungen einer jeweiligen Teilmenge der mehreren Elektrodenanordnungen einen Einzelzellenelektrodenanordnungsstapel bilden und in Reihe geschaltet sind, um eine jeweilige Einzelzelle zu bilden; undzumindest zwei der Einzelzellen parallelgeschaltet sind.
Absstract of: US20260112722A1
A cell assembly, a battery module, a battery pack and an energy storage system are provided. The cell assembly includes at least two cell units and at least one temperature equalization portion. At least two cell units are arranged at intervals along the Z direction. The temperature equalization portion is provided between two adjacent cell units along the Z direction. Each of the at least one temperature equalization portion is thermally connected to the two adjacent cell units, to equalize the temperatures of the two adjacent cell units.
Absstract of: US20260112799A1
A power storage cell includes: an electrode body including a first electrode and a second electrode; a first coupling member and a second coupling member each disposed at a position facing the electrode body; a first tab that electrically connects the first electrode to the first coupling member; and a foam layer. The foam layer is in contact with the first tab, to thereby support the first tab.
Absstract of: WO2026083178A1
Described herein is a pleated thermal insulative layer comprising a layer of a nonwoven comprising (i) a fiber matrix of inorganic fibers; (ii) a binder dispersed within the fiber matrix so as to hold together the fiber matrix; and (iii) a plurality of inorganic particles dispersed within the fiber matrix; wherein the layer comprises plurality of regular parallel folds. The pleating of the layer of nonwoven has been shown to improve pressure management of the thermal insulative layer which may be useful in automotive applications, such as a battery assembly in an electric vehicle.
Absstract of: WO2026084311A1
A battery diagnostic apparatus according to one embodiment of the present document may comprise: a memory for storing at least one instruction; and one or more processors for executing the at least one instruction, wherein the one or more processors: identify at least one of a first degradation index, a second degradation index for a first component, a third degradation index for a second component, and any combination thereof on the basis of a physical model indicating the state of a battery and battery data of a battery cell included in the battery; and diagnose the state of the battery on the basis of the at least one of the first degradation index, the second degradation index, the third degradation index, and any combination thereof.
Absstract of: WO2026084211A1
A battery diagnosis apparatus, according to one embodiment disclosed in the present document, comprises: an interface for acquiring a temperature profile (dT/dV) indicating a temperature change of a battery cell with respect to a voltage change of the battery cell; and at least one processor, wherein the at least one processor is configured to identify at least one voltage section in the temperature profile, identify a first deviation value in the at least one voltage section, and diagnose a state of the battery cell on the basis of the first deviation value.
Absstract of: DE102024210144A1
Die Erfindung betrifft ein Verfahren (100) zur prädiktiven Bestimmung einer kostenoptimierten Abfolge von Stelltrajektorien (T*min) eines Thermomanagementsystems (10) eines batteriebetriebenen Elektrofahrzeugs (200) in Abhängigkeit von Routeninformationen (I) einer abzufahrenden Route (R), wobei das Thermomanagementsystem (10) einen Kühlmittelkreislauf (11) mit mindestens einem diskreten Stellglied (22) und mindestens einem kontinuierlichen Stellgliedern (21) aufweist, deren diskrete Stellgrößen und kontinuierliche Stellgrößen einstellbar sind, wobei jede Einstellkombination des mindestens einen diskreten Stellglieds (22) einen Betriebsmodus (B1-3) des Thermomanagementsystems (10) definiert. Erfindungsgemäß ist vorgesehen, dass sich die Stelltrajektorien (Tmin) aus Lösungen mehrerer Optimierungsprobleme ergeben, die rekursiv aufgestellt und jeweils für einen Betriebsmodus (B1-3) und in Bezug auf die kontinuierlichen Stellgrößen gelöst werden, wobei sich die kostenoptimierte Abfolge von Stelltrajektorien (T*min) aus der Abfolge von Stelltrajektorien (Tmin) ergibt, die die geringsten Gesamtkosten (Kges) verursachen. Ferner betrifft die Erfindung ein batteriebetriebenes Elektrofahrzeug (200), das mittels einer Auswerte- und Steuereinheit (27) eingerichtet ist, um das Verfahren (100) durchzuführen.
Absstract of: DE102024130642A1
Die Erfindung betrifft eine Lithium-/Natrium-Ionen-Hybrid-Stromspeicherzelle umfassend eine Anode, eine der Anode gegenüberliegende Kathode und einen zwischen der Anode und der Kathode befindlichen Separator,- wobei die Kathode eine Kathodenstromkollektorschicht, eine erste Kathodenschicht und eine zweite Kathodenschicht umfasst,- wobei die erste Kathodenschicht ein elektrochemisch aktives Lithium-Kathodenmaterial umfasst und wobei die zweite Kathodenschicht ein elektrochemisch aktives Natrium-Kathodenmaterial umfasst,- wobei die erste Kathodenschicht auf der Kathodenstromkollektorschicht angeordnet ist und die zweite Kathodenschicht auf der ersten Kathodenschicht in der Kathode angeordnet ist.Eine derartige Stromspeicherzelle weist einen verringerten Diffusionswiderstand für Natrium-Ionen auf.
Absstract of: WO2026081126A1
The present application belongs to the technical field of batteries. Provided are a battery cell, a battery device and an electric device. The battery cell comprises a housing, an electrode assembly, an electrode terminal, a current collecting component and an insulating member. The electrode assembly has a tab. The electrode terminal is disposed on a wall portion of the housing. The current collecting component is disposed between the wall portion and the electrode assembly; the current collecting component comprises a first connection region and a second connection region connected to each other, wherein the first connection region is connected to the electrode terminal, and the second connection region is connected to the tab. The insulating member is disposed between the wall portion and the second connection region. An insulating layer is provided on the second connection region; the insulating layer covers at least part of the surface of the second connection region that faces the insulating member in the direction of thickness of the wall portion, the melting point of the material of the insulating layer being higher than the melting point of the material of the insulating member. Thus, after the insulating member melts due to high temperature, the insulating layer can provide electrical isolation between the wall portion and the second connection region, helping reduce the risk of contact between the second connection region and the wall portion.
Absstract of: WO2026084501A1
The present invention provides an apparatus for separating shredded waste battery material, the apparatus being characterized by comprising: a heating unit which accommodates shredded waste battery material and provides fluidity to the shredded material; a hot air supply unit which provides high-temperature hot air capable of evaporating an electrolyte in the shredded material into the heating unit; and a gas discharge unit through which evaporated gas is discharged, wherein the shredded material is separated into a plurality of materials while flowing in the heating unit.
Absstract of: WO2026084403A1
The present invention provides an electronic vision inspection device (1) comprising: a storage unit (100) which stores one or more pieces of training data, each of which includes input data including an image (G) obtained by imaging an electrode unit (70), and output data including electrode data related to one or more edges (E) or one or more corners (C) of each of one or more portions of the electrode unit (70) in the image (G); a model training unit (200) which machine-trains a first model so as to output the output data corresponding to input data input when the input data of each piece of the training data is input; an image acquisition unit (60) which acquires a first image (G1) obtained by imaging a first electrode unit (70A); a model application unit (300) which inputs first input data including the first image (G1) to the first model and outputs first output data including first electrode data corresponding to the electrode data; a position acquisition unit (400) which acquires or calculates, from the first electrode data, a first position of the one or more edges (E) or the one or more corners (C) of each of one or more portions of the first electrode unit (70A) in the first image (G1); and an evaluation unit (500) which determines, on the basis of the first position, whether the first electrode unit (70A) is defective.
Absstract of: US20260108935A1
A belt caster wheel assembly for a battery component continuous casting machine. The battery component can be a continuous strip of metal grids or a continuous strip of bipolar metal foils. The belt caster wheel assembly, per an implementation, includes a rotatable caster wheel and a moveable belt. One or more gas vents are established in the rotatable caster wheel. The gas vent(s) fluidly communicates with a mold cavity of the rotatable caster wheel. Gas bubbles, voids, and/or other unwanted imperfections in the ultimately-produced battery components can be partly or entirely resolved with the employment of the gas vent(s).
Absstract of: WO2026082688A1
The present invention relates to a gel electrolyte comprising: i. at least one cross-linked polymeric matrix obtainable by cross-linking a polymer precursor formulation, said polymer precursor formulation comprising: - a) at least one monomer lithium salt comprising a vinyl group or an acrylate or a methacrylate group, and at least one sulfonimide or sulfonate group; and - b) a mixture of monomers, said mixture comprising: a) at least one monomer having one acrylate or methacrylate group; and b) at least one cross-linkable monomer having two or more cross-linkable acrylate or methacrylate groups; and ii. at least one lithium salt, other than the monomer lithium salt; iii.at least one solvent selected from a fluorinated ether, a sulfonamide and a combination thereof; and iv. optionally, at least one co-solvent and/or a lithophilic salt.
Absstract of: US20260112735A1
0000 A battery enclosure can include a cabinet structure, wherein the cabinet structure includes (i) one or more air intake components located on a front door of the cabinet structure and (ii) a gravity damper exhaust assembly located on a rear wall of the cabinet structure. The enclosure can also include a battery housing containing a plurality of batteries carried within the cabinet structure. The plurality of batteries can comprise ten strings of 180 amp hour Li-Ion batteries and the air intake components can comprise one or more intake fans. The one or more intake fans can be located vertically above a topmost battery of the plurality of batteries and the gravity damper exhaust assembly is located on the rear wall of the cabinet structure at a height that substantially half a height of the cabinet.
Absstract of: US20260112721A1
0000 A device for cooling a battery system of a vehicle can include an inlet into which air is introduced, a circulation duct through which air introduced into the inlet flows to a predetermined or selected passage so that the battery system and the air exchange heat with each other, an outlet through which air having passed through the circulation duct is discharged via an outlet space defined in the outlet, and a blower fan causing air to flow therethrough. The outlet can include a connection passage as an entrance to allow air having passed through the circulation duct to enter the outlet space, a main discharge port as a first exit to discharge air from the outlet space to the outside of the vehicle body, and a branch discharge port as a second exit to discharge air from the outlet space to an interior space of the vehicle body.
Nº publicación: US20260112743A1 23/04/2026
Applicant:
SAMSUNG SDI CO LTD [KR]
Absstract of: US20260112743A1
0000 Disclosed are composite substrates and rechargeable lithium batteries. The composite substrate includes a first metal layer, a second metal layer, and a function enhancement layer between the first metal layer and the second metal layer. The function enhancement layer includes a tab portion and a middle portion. The tab portion is on at least one end in a first direction of the function enhancement layer. The tab portion extends substantially parallel to a third direction. The middle portion is a remaining part of the function enhancement layer except for the tab portion. A welding adhesion of the tab portion is greater than a welding adhesion of the middle portion. An elongation at break of the middle portion is greater than an elongation at break of the tab portion.
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