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1890
resultados
Última actualización
30/06/2026 [12:07:00]
Resultados 1200 a 1225 de 1890
Resumen de: WO2026123546A1
Disclosed in the present application are a solid-state battery cell and a preparation method therefor, a battery device, and an electric device. The preparation method for a solid-state battery cell comprises: separately providing an electrode assembly and a heat-shrinkable film, wherein the electrode assembly comprises a main body portion and a tab portion extending from the main body portion, the main body portion comprises a positive electrode sheet, a solid-state electrolyte membrane and a negative electrode sheet that are stacked, the solid-state electrolyte membrane is located between the positive electrode sheet and the negative electrode sheet, and the negative electrode sheet comprises a negative electrode current collector and a primer layer located on the surface of at least one side of the negative electrode current collector; folding the heat-shrinkable film in half to wrap the main body portion, and performing edge sealing and fixation on the side edges of the folded heat-shrinkable film; and performing an isostatic pressing treatment on the electrode assembly to shrink the heat-shrinkable film and secure the main body portion. The battery cell prepared by the method provided in the present application exhibits an improved cycle performance.
Resumen de: WO2026124917A1
The invention relates to a battery cell comprising: a housing (2), a cell stack (3) having an electrode, in particular an anode (31), a liquid electrolyte, wherein the cell stack (3) and the electrolyte are arranged in the housing (2), and a reservoir (5) having a repair substance which is designed to form a boundary layer on the electrode, wherein the reservoir (5) is arranged in the housing (2), and wherein the reservoir (5) is designed to dispense the repair substance to the electrolyte in order to repair damage at the boundary layer.
Resumen de: WO2026127360A1
The present invention provides a positive electrode active material comprising Ni and having a particle durability in the range of 20 to 60, the particle durability being defined as (C×S×102)/G, wherein C is an Li site occupancy percentage of Ni2+ (hereinafter, Ni2+ occupancy rate), S is a span value calculated using (D90-D10)/D50 according to particle-size distribution (PSD), and G is a grain size (㎛).
Resumen de: WO2026126766A1
This non-aqueous electrolyte secondary battery comprises: an electrode body (14) in which a positive electrode (11) and a negative electrode (12) are wound with a separator (13) interposed therebetween; and a bottomed cylindrical exterior can for accommodating the electrode body (14). The positive electrode (11) has a starting end part (50) on the winding outer side of the negative electrode (12). The negative electrode (12) has a negative electrode lead (21) of which one end is joined to the starting-end-part (70) side of the negative electrode (12) and of which the other end is joined to the exterior can. In the negative electrode (12), an adhesive tape (60) is affixed to the reverse surface of a position A facing the starting end part (50) of the positive electrode (11).
Resumen de: US20260167480A1
0000 Proposed are a supply tank and a method for operating the same. The tank includes a body part configured to have a closed storage space inside, an injection part configured to communicate with the storage space and inject an object into the storage space, a supply part configured to communicate with the storage space and supply the object stored in the storage space to a next process, a discharge part configured to communicate with the storage space and discharge the object stored in the storage space to outside, a pressure maintenance valve connected to the storage space and configured to open or close in conjunction with one of the injection part, the supply part, and the discharge part, and a safety valve connected to the storage space, and configured to open above a set pressure and close below the set pressure.
Resumen de: WO2026127302A1
The present invention provides a power station using a battery pack for vehicle charging, the power station comprising: a plurality of battery mounting holes in which mobile battery packs are mounted; and a station power control unit which collects power from the plurality of battery packs and supplies the collected power to an external power receiving means, wherein the battery pack is connected to a vehicle battery which stores power generated by means of a generator of the vehicle through driving of an engine, and is charged with power of the vehicle battery.
Resumen de: WO2026128546A1
An MGS battery system which is designed as a drop in substitute for the existing MGS battery pack in an FCS for use with a TOW platform. The MGS battery system provides for a single integrated power source which can provide for electrical power to a variety of different output ports that each have different supply requirements. The MGS battery system takes in multiple inputs to supply the power to charge onboard batteries. The MGS battery system can handle the multiple inputs and the multiple outputs while only utilizing a single power conversion stage for each electrical path.
Resumen de: WO2026128152A1
A cathode material includes a cation disordered composition comprising a spinel crystal structure and the following formula: Li1+yMn2-xAxO4+z, where 0.0 < x ≤ 0.5, z and y are ≤ 0.5, and A comprises Y, Zr, Si, V, Nb, Fe, Cu, Ti, or any combination thereof. A may be introduced into the cathode material by elemental substitution.
Resumen de: DE102024138620A1
Die Erfindung betrifft eine Abstützeinrichtung für eine immersionstemperierte Batteriezelle in einem Batteriemodul, wobeidie Abstützeinrichtung für eine einzige Batteriezelle eingerichtet ist und eine Vielzahl von Federelementen umfasst,wobei die Federelemente über die Erstreckung zumindest einer Außenwandung der betreffenden Batteriezelle verteilt sind,wobei die Federelemente jeweils eine gehäuseseitige Abstützfläche zum mechanischen Abstützen der betreffenden Batteriezelle an einem Modulgehäuse eines Batteriemoduls aufweisen,wobei die Abstützeinrichtung weiterhin zumindest eine zellenseitige Anbindungsfläche zum zumindest verliersicheren Verbinden mit der betreffenden Batteriezelle umfasst,wobei die Anbindungsfläche und die Abstützfläche eines Federelements zum Ausbilden einer Federeigenschaft quer zu einem Montagespalt zwischen der betreffenden Batteriezelle und dem Modulgehäuse zueinander räumlich versetzt angeordnet sind,wobei die Abstützeinrichtung eine elektrische Isolationsschicht zum elektrischen Isolieren der Batteriezelle gegenüber dem Modulgehäuse aufweist.Mit der hier vorgeschlagenen Abstützeinrichtung ist eine Batteriezelle kostengünstig und zugleich sicher über eine angestrebte Lebensdauer adäquat in ihrem Modulgehäuse gegen äußere und innere Kräfte abgestützt.
Resumen de: US20260171592A1
The present disclosure provides a secondary battery, which has a battery can and a vent portion formed at a welding portion of a sealing member that seals the battery can, and thus there is no need to form a hole or apply a separate part to make the vent portion, thereby easily manufacturing the secondary battery, and a method of manufacturing the same, which enables the manufacturing of a secondary battery with a safer structure because the vent trigger pressure is accurately designed by controlling the welding strength of the welding portion. The secondary battery includes a battery can that provides a space for accommodating an electrode assembly and opens toward the outside of the secondary battery, the electrode assembly accommodated in the battery can, and a cap assembly including a cap plate coupled to an upper end portion of the battery can by welding to seal the battery can, wherein a welding portion that couples the battery can to the cap plate includes a first welding portion and a second welding portion that provide different bonding forces.
Resumen de: DE102024138611A1
Die Erfindung betrifft eine Batteriezelle (10) für ein Kraftfahrzeug, wobei die Batteriezelle (10) ein Zellgehäuse (12) umfasst, das einen Zellinnenraum (14) einschließt, wobei im Zellinnenraum (14) eine erste Zellchemie (16) angeordnet ist. Dabei ist vorgesehen, dass der Zellinnenraum (14) in mindestens eine erste Kammer (14a) und mindestens eine zweite Kammer (14b) gegliedert ist, die durch mindestens eine Trennwand (26) im Zellinnenraum (14) fluidisch dicht voneinander separiert sind, wobei die erste Zellchemie (16) in der ersten Kammer (14a) angeordnet ist und in der zweiten Kammer (14b) eine zweite Zellchemie (18) angeordnet ist, die von der ersten Zellchemie (16) verschieden ist.
Resumen de: WO2026126655A1
This powder adjustment unit (11) is provided with: a cylindrical squeegee (3); a horn connected to the squeegee (3); a vibrator for exciting waves in the squeegee (3); and fastening parts (12a, 12b). The vibrator is connected to the squeegee (3) via the horn, and the squeegee (3) and the horn are fastened to each other via the fastening parts (12a, 12b).
Resumen de: WO2026124808A1
The invention relates to a thermal conduction device, in particular for a motor vehicle, which device is configured to form a thermal bridge between electrical connection terminals (10a, 10b), provided at distinct electrical potentials, of the same electrical member (12) forming a heat source, the device comprising a first housing (14) configured to form an electrical insulation between the connection terminals (10a, 10b), the first housing (14) receiving a dielectric fluid so as to establish a heat exchange between the connection terminals (10a, 10b) through the fluid, the first housing (14) comprising an electrically insulating armature (16) and closing walls (18), the closing walls (18) being thermally conductive and arranged on either side of the armature (16) so as to be electrically insulated from one another, the closing walls (16) being configured such that they are capable of exchanging heat with the connection terminals (10a, 10b).
Resumen de: WO2026127596A1
A battery cell, according to the present invention, comprises: an electrode assembly in which a first electrode, a second electrode, and a separator interposed therebetween are wound around a winding axis; a battery housing provided with an open end portion so that the electrode assembly is inserted therein; and a housing lid coupled to the open end portion of the battery housing, wherein the open end portion has an inclined portion formed so as to be inclined from an inner surface toward an outer surface so as to guide the press-fitting of the housing lid, the housing lid comprises a lid outer portion having an abutting surface coming into contact with the open end portion, and the abutting surface may be configured so as to extend longer in the axial direction of the battery housing than the inclined portion.
Resumen de: WO2026128581A1
In one or more embodiments, systems and methods for providing mileage range extension using rechargeable modular battery cells for electric vehicles are disclosed. The system for providing mileage range extension for an electric vehicle includes a frame having a plurality of shelflike cavities, wherein each of the plurality of shelflike cavities is configured to hold one or more rechargeable modular battery cells, and wherein each of the plurality of shelflike cavities includes a lockable access door; wherein each of the plurality of shelflike cavities is provided with one or more connection points; and wherein each of the one or more rechargeable modular battery cells is removably attached to one or more of the other rechargeable modular battery cells in series or in parallel depending on the voltage configuration using the one or more connection points to form a battery-pack unit capable of powering the electric vehicle.
Resumen de: WO2026127258A1
A battery cell according to one embodiment of the present invention may comprise: an electrode assembly in which electrodes and separators are alternately interposed; an exterior member having an accommodation part in which the electrode assembly is accommodated; and a supporter for supporting the accommodation part from the inner side. The supporter can comprise: a pair of contact parts that are in contact with opposing inner surfaces of the exterior member, each of the contact parts at least partially overlapping an edge part of the electrode assembly in the thickness direction of the electrode assembly; and a support part which connects the pair of contact parts, and which is spaced a predetermined interval apart from the circumference of the electrode assembly such that a pocket is defined between the electrode assembly and the support part.
Resumen de: DE102024138017A1
Die Erfindung betrifft eine Batteriemodulanordnung (14) zur Anordnung in einem Innenraum (22) eines Batteriegehäuses (16), die eine Modulgruppe (33) aufweist, die in einem Modulbereich (38) angeordnet ist, wobei die Modulgruppe (33) mindestens ein Batteriemodul (32) umfasst, eine erste Seite (33a, 33b) und eine der ersten Seite (33a, 33b) bezüglich einer ersten Richtung (z) gegenüberliegende zweite Seite (33b, 33a). Dabei ist vorgesehen, dass die Batteriemodulanordnung (14) eine nicht als Teil des Batteriegehäuses (16) ausgebildete, erste Versteifungsplatte (40; 42) aufweist, die an der ersten Seite (33a, 33b) der Modulgruppe (33) angeordnet ist, sich senkrecht zu einer ersten Richtung (z) über den Modulbereich (38) erstreckt, und die dazu ausgelegt ist, eine auf die Batteriemodulanordnung (14) in einer zur ersten Richtung (z) senkrechten Einwirkungsrichtung (x, y) einwirkende externe Last (L), in der Einwirkungsrichtung (x, y) durch die Batteriemodulanordnung (14) durchzuleiten.
Resumen de: WO2026127311A1
The present invention relates to an apparatus used in a heat treatment process for obtaining purified lithium sulfide powder and presents a method and system for automating the lithium sulfide heat treatment process, which requires a lot of cost and time, to reduce production costs and increase the yield.
Resumen de: WO2026123394A1
In the recovery method provided by the present application, although sulfuric acid is consumed during the dissolution reaction, an equal amount of sulfuric acid is further generated during the electrolytic treatment, and no additional sulfuric acid needs to be added throughout the entire recovery process, such that the consumption of sulfuric acid is reduced, and the dissolution reaction and the electrolytic reaction can proceed sustainably. Therefore, the recovery method provided in the present application exhibits high recovery rates of nickel and cobalt, small sulfuric acid consumption, and high economic benefits of recovery.
Resumen de: US20260171533A1
0000 In an embodiment a method includes determining, by a controller, whether a state-of-charge of a battery is greater than or equal to 30% based on data from a data detector, determining, by the controller, whether a battery temperature is higher than 10° C. based on data from the data detector and based on determining that the state-of-charge of the battery is greater than or equal to 30%, determining, by the controller, whether an ambient air temperature is higher than −20° C. based on data from the data detector, operating, by the controller, an electric heater based on determining that the ambient air temperature is lower than or equal to −20° C., determining, by the controller, whether the battery temperature is higher than a target temperature and a vehicle interior temperature is higher than a user-set temperature based on data from the data detector and terminating the active thermal management control based on determining that the battery temperature is higher than a target temperature and the vehicle interior temperature is higher than the user-set temperature.
Resumen de: US20260171543A1
An inter-cell cooling unit for arrangement between two cell rows, each having at least one battery cell, the inter-cell cooling unit includes a cooling plate unit which has a first cooling plate which includes a first and a second end region which are opposite one another with respect to a first direction, an integrated first cooling duct extending from the first to the second end region, a first coolant supply opening arranged in the first end region, and a first coolant discharge opening arranged in the second end region. The cooling plate unit includes a second cooling plate which is arranged next to the first cooling plate with respect to a second direction and which comprises a third and a fourth end region, at least one integrated second cooling duct extending from the third to the fourth end region.
Resumen de: US20260171540A1
An intercell cooling element for arrangement between two cell rows, each having at least one battery cell, the intercell cooling element comprises a cooling plate including a first outer wall and a second outer wall opposite the same in a first direction. Between the first and second outer walls there is an interior space in which at least one cooling channel is arranged. The intercell cooling element includes at least one plastic component arranged on the outside of the cooling plate. A layered compression element compressible in the first direction is arranged in the interior of the cooling plate, and a layered stiffening element less compressible than the compression element is arranged in a second direction adjacent to the compression element.
Resumen de: US20260170879A1
0000 A vehicle includes a battery, a display device, and a control device. The control device estimates the degree of degradation of the battery, and controls the display device such that a parameter indicating the estimated degree of degradation of the battery is displayed. When a control program has been rewritten, the control device determines whether first identification information of the control program before rewriting matches second identification information of the control program after rewriting. When the first identification information matches the second identification information, the control device controls the display device such that a first travel distance expressed in a predetermined format is displayed. When the first identification information does not match the second identification information, the control device controls the display device such that a second travel distance is displayed. The first travel distance is a cumulative travel distance that the vehicle has traveled since the parameter was updated.
Resumen de: US20260171520A1
0000 A battery management device includes: an acquisition unit that acquires a degradation evaluation value for evaluating a degree of advance of a high-rate degradation state of a lithium-ion secondary battery; a high-frequency signal supply unit that supplies a high-frequency signal at a frequency of 0.1 MHz or higher to the lithium-ion secondary battery; a detection unit that detects a value of a real part of alternating current impedance from the lithium-ion secondary battery supplied with the high-frequency signal; a calculation unit that calculates an amount of Li deposition in the lithium-ion secondary battery from the detected value of the real part of the alternating current impedance; and a control unit that, as the calculated amount of Li deposition increases, reduces an upper-limit degradation evaluation value for the lithium-ion secondary battery that is a criterion for determining whether the lithium-ion secondary battery is expected to reach the high-rate degradation state.
Nº publicación: US20260167053A1 18/06/2026
Solicitante:
KIA COMPORATION [KR]
HYUNDAI MOTOR CO [KR]
Hyundai Motor Company
Kia Comporation
Resumen de: US20260167053A1
A method for discharging a battery using a thermal energy system includes: collecting status information according to driving an electric vehicle, and when a brake pedal signal is input, determining whether a battery state of charge (SoC) is greater than a threshold value; when the battery SoC is greater than a threshold value, determining whether a high power part of the thermal energy system is operated; and controlling at least one high power part using a thermal energy system in a forced discharge mode by executing a high-SOC brake compensation (HBC) logic.
BOPI
Sede Electrónica
