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1422
resultados
Última actualización
28/06/2026 [07:11:00]
Resultados 700 a 725 de 1422
Resumen de: WO2026127029A1
This active material has a core part and a coating part that is positioned on the surface of the core part. The core part contains a spinel composite oxide that contains elemental Li, elemental Ni, elemental Mn, and elemental Ti. The molar ratio Ti/(Li + Ni + Mn + Ti) in the core part is 0.05 to 0.15 inclusive. The coating part contains an Al oxide. The content of elemental Al in the active material is 0.020 mass% to 0.100 mass% inclusive. The specific surface area of the active material is 0.5 m2/g to 2.0 m2/g inclusive. In the X-ray diffraction pattern of the active material, when IA is the peak intensity of a peak observed at 2θ = 44.2 ± 0.5° and IB is the peak intensity of a peak observed at 2θ = 18.7 ± 0.5°, IA/IB is 0.30 to 0.46 inclusive.
Resumen de: WO2026127501A1
A bipolar secondary battery assembly according to an embodiment of the present invention may comprise: a plurality of bipolar secondary batteries comprising a bipolar stack cell in which a plurality of bipolar unit cells, each having a positive electrode layer formed on one surface of an electrode plate and a negative electrode layer formed on the other surface of the electrode plate, are stacked, wherein the bipolar secondary batteries are stacked in a stacking direction so as to be electrically connected to each other, and at least a portion of the bipolar secondary batteries are spaced apart in the stacking direction; and support pads provided in the gaps between adjacent bipolar secondary batteries among the bipolar secondary batteries to support the bipolar secondary batteries.
Resumen de: WO2026125216A1
The present disclosure provides a positive electrode active material suitable for lithium-ion rechargeable batteries, comprising a mixture of a first positive electrode active material and a second positive electrode active material, wherein the first positive electrode active material comprises lithium, M', and oxygen, wherein M' comprises: - Mn in a content x, wherein 50 ≤ x ≤ 90 mol%, relative to M', wherein the second positive electrode active material comprises lithium, M'', and oxygen, wherein M'' comprises: - Mn in a content x', wherein 0 < x' < 50 mol%, relative to M'', wherein a weight ratio (wt%/wt%) of the first positive active material to the second positive active material in the mixture is higher than or equal to 1 and lower than or equal to 5, and wherein, after applying a pressure of 200 MPa, a volume % (V%) of fine particles having a size less than 1 μm in the mixture is lower than 2%.
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: US20260168937A1
Proposed is a welding quality inspection device for a secondary battery. The welding quality inspection device for a secondary battery includes a ring slide portion disposed spaced apart from an inspection target and provided in a form having a predetermined curvature, a carrier portion mounted on the ring slide portion and provided to be movable along the ring slide portion, a gripper portion extending from the carrier portion toward the inspection target and provided to maintain a predetermined distance from the inspection target, a camera portion mounted on the carrier portion to move along the ring slide portion, the camera portion being arranged respectively on an upper side and a lower side of the gripper portion to capture the inspection target from a plurality of angles, and a driving portion for driving the carrier portion.
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: 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: 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: WO2026123944A1
The present application relates to the technical field of secondary batteries, and discloses a negative electrode material, a negative electrode sheet, and a secondary battery. The negative electrode material comprises a graphite core and an amorphous carbon coating layer located on the surface of the graphite core. When the compaction density of the negative electrode material is 1.5 g/cm3-2.0 g/cm3, the orientation index of the negative electrode material is 2-5. Preparing the negative electrode material into a negative electrode sheet and using same for a secondary battery can improve both capacity and cycle stability.
Resumen de: WO2026123535A1
Provided are an electrode assembly (60), a battery cell (30), a battery apparatus (10), an electrical apparatus, and a manufacturing method. The electrode assembly (60) comprises a first electrode sheet (70), a second electrode sheet (80), a solid-state electrolyte layer (90), and an insulating layer (100). The first electrode sheet (70) comprises a first main body portion (71) and a first tab (72), and the first electrode sheet (70) has a polarity opposite to that of the second electrode sheet (80). The second electrode sheet (80) comprises a second main body portion (81), the area of the second main body portion (81) being greater than the area of the first main body portion (71), and the second main body portion (81) being provided with the solid-state electrolyte layer (90). The solid-state electrolyte layer (90) is located between the first main body portion (71) and the second main body portion (81). The insulating layer (100) is disposed at edges of the solid-state electrolyte layer (90). The insulating layer (100) faces the first electrode sheet (70). The insulating layer (100) is provided with a notch (101), and the first tab (72) is disposed corresponding to the notch (101).
Resumen de: WO2026123528A1
The present application relates to a solid-state battery cell and a manufacturing method therefor, a battery apparatus, and an electrical apparatus. The manufacturing method comprises: providing an encapsulation film; encapsulating an electrode assembly and a gas absorption member in the encapsulation film; compressing the electrode assembly by means of the encapsulation film; removing the electrode assembly from the encapsulation film; and mounting the electrode assembly in a housing. The solid-state battery cell manufacturing method provided by the present application encapsulates the gas absorption member and the electrode assembly of the solid-state battery cell together in the encapsulation film, and during compression, the gas absorption member continuously absorbs gas released inside the electrode assembly, thereby improving the densification effect of the solid-state battery cell.
Resumen de: WO2026127495A1
A pressing tray related to an embodiment of the present invention comprises: a main body having a plurality of pressing spaces provided such that battery cells are seated therein; and a plurality of pressing jigs including a pair of partition walls and an airbag, which is mounted between the pair of partition walls and can inflate when injected with air, and provided in the main body such that the pair of partition walls face two battery cells respectively arranged in two adjacent pressing spaces. The pressing jigs are provided to press the facing battery cells as the respective partition walls move when the airbags inflate.
Resumen de: WO2026127448A1
The technical idea of the present invention provides a vehicle comprising a vehicle frame and a battery pack mounted on the vehicle frame, wherein the battery pack comprises: a housing coupled to the vehicle frame and providing an internal space for accommodating battery cells; a venting valve mounted on the housing and configured to discharge gas in the housing; an extensible pipe comprising a flow path configured to allow the gas discharged from the venting valve to flow therethrough; and a plug coupled to an end of the extensible pipe and comprising a vent hole.
Resumen de: WO2026126097A1
Provided herein are methods and processes useful in producing battery electrolyte precursors and battery electrolytes using metal fluorides.
Resumen de: WO2026127435A1
Provided is a secondary battery comprising: an electrode stack including a positive electrode, a negative electrode, and a separator provided between the positive electrode and the negative electrode; a battery case surrounding the electrode stack; an electrode lead electrically connected to the positive electrode or the negative electrode and extending to the outside of the battery case; and an O2 sensor layer provided inside the battery case, wherein the O2 sensor layer contains a material that changes in electrical properties upon reacting with O2.
Resumen de: WO2026127713A1
A secondary battery cell provided with a fire-extinguishing sheet according to an aspect of the present invention may comprise: an electrode; a pouch which forms a pocket in which the electrode and electrolyte are accommodated, surrounds the electrode to protect the electrode from the outside, and comprises a first outer skin layer forming a first surface of the pocket and a second outer skin layer forming a second surface of the pocket, wherein the first outer skin layer and the second outer skin layer are bonded to each other at the outer boundary of the pocket and form a sealing portion; a lead tab which extends from the electrode to the outside of the pouch; and a fire-extinguishing sheet which is located in the pocket of the pouch on both surfaces of one of the lead tab and the electrode at the position where the lead tab and the electrode are bonded, and has a fire-extinguishing material encapsulated therein.
Resumen de: US20260171794A1
The present document describes an auxiliary electrical energy storage system for a vehicle such as a semi-truck comprising a main electric energy storage component (main EESC), an ICE, an alternator, and accessory components generating an auxiliary load. The auxiliary electrical energy storage system has an auxiliary EESC; a DC/DC converter electrically coupled to the main EESC, the auxiliary EESC, the alternator, and the accessory components; and a controller coupled to the DC/DC converter, controlling flow of energy in and out of the EESC's. Such system allows to power the auxiliary load when the vehicle is in an idle state.
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: 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: 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: WO2026123541A1
The present application relates to the technical field of batteries, and in particular relates to a battery cell, a negative electrode sheet, a battery device, an energy storage device, and an electric device. The battery cell comprises a negative electrode sheet, wherein the negative electrode sheet comprises a negative electrode current collector and an interface layer disposed on at least one side of the negative electrode current collector; the interface layer comprises a negative electrode material and a binder; the negative electrode material comprises unsaturated bonds; and the binder comprises a main polymer and an aromatic group that is grafted onto the main polymer. In the present application, the interaction between the binder and the negative electrode material can be enhanced, and the cohesion of the interface layer can be improved; therefore, negative electrode material particles can remain in intimate contact after repeated charging and discharging while the adhesion between the interface layer and the current collector is not enhanced, such that the interface layer only has a weak adhesive action on the current collector, thereby achieving specific adhesion.
Resumen de: WO2026123769A1
The present application relates to the technical field of batteries, and discloses a solid-state electrolyte membrane and a preparation method therefor, an electrical battery cell, a battery, and a use thereof. The solid-state electrolyte membrane at least comprises a fiber-free thermoplastic polymer and multiple solid electrolyte particles, the solid electrolyte particles being bonded by means of the fiber-free thermoplastic polymer. The tensile strength of the solid-state electrolyte membrane is 0.1 MPa-50 MPa, and/or the ionic conductivity of the solid-state electrolyte membrane is 0.1 mS/cm-100 mS/cm. The solution of the present application enhances the mechanical properties of the solid-state electrolyte membrane, and does not affect the ionic conductivity of the solid-state electrolyte membrane, thereby improving the cycling and safety of the solid-state electrolyte membrane.
Resumen de: WO2026123537A1
The present application provides an electrode assembly, a battery cell, a battery apparatus, an electrical apparatus, and a manufacturing method. The electrode assembly comprises a first electrode sheet, a first solid-state electrolyte layer, a second electrode sheet, a second solid-state electrolyte layer, and an insulating layer. The first electrode sheet comprises a first main body portion and a first tab. The first solid-state electrolyte layer is provided on the first main body portion. The first electrode sheet and the second electrode sheet have opposite polarities. The second electrode sheet comprises a second main body portion. The area of the second main body portion is greater than the area of the first main body portion. The second solid-state electrolyte layer is provided on the second main body portion. The second solid-state electrolyte layer is located between the first solid-state electrolyte layer and the second main body portion. The area of the second solid-state electrolyte layer is greater than the area of the first solid-state electrolyte layer. The insulating layer is disposed at an edge of the second solid-state electrolyte layer. The insulating layer is disposed facing the first electrode sheet. The insulating layer has a notch. The first tab is disposed corresponding to the notch.
Nº publicación: WO2026125440A1 18/06/2026
Solicitante:
UMICORE [BE]
UMICORE
Resumen de: WO2026125440A1
The present disclosure is related to a positive electrode composite material comprising a positive electrode active material and CNTs. The positive electrode composite material comprises Li, M', and O, wherein M' comprises: - Ni in a content x, wherein 20 at% ≤ x ≤ 50 at%, relative to M'; - Mn in a content y, wherein 30 at% ≤ y ≤ 70 at%, relative to M'; - Co in a content z, wherein 0 at% ≤ z ≤ 5 at%, relative to M'; - Al in a content a, wherein 0.01 at% < a ≤ 5 at%, relative to M', - D in a content b, wherein 0 at% ≤ b ≤ 5 at%, relative to M', wherein D is at least one element selected from the group consisting of B, Ba, Ca, Ce, Cr, Fe, Mg, Mo, Na, Nb, Si, Sr, Ti, V, W, Y, Zn, and Zr; - S in a content of c, wherein 0.01 at% ≤ c ≤ 5 at%, relative to M', and - wherein x+y+z+a+b+c is 100 at%, wherein x, y, z, a, b, and c are measured by ICP.
BOPI
Sede Electrónica
