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1089
results.
Updated on
22/08/2026 [07:48:00]
Results 850 to 875 of 1089
Absstract of: DE102025105461A1
Ein Verfahren unter Verwendung von Vorläufern zur Herstellung positiver Elektrodenpartikel mit Keramikpartikeln und kontinuierlicher Glasphasenschicht umfasst die folgenden Schritte: Vermischung einer Nickelquelle, einer Manganquelle, einer Kobaltquelle und eines ersten Dispersionsmittels, um eine Nickel-Kobalt-Mangan-Mischaufschlämmung zu bilden; dann Durchführung einer Trocknung und Sinterung der Nickel-Kobalt-Mangan-Mischaufschlämmung, um einen Nickel-Kobalt-Mangan-Vorläufer zu erhalten; dann Vermischung einer Lithiumquelle, eines glasartigen Leitervorläufers, eines LLZO-Vorläufers und eines zweiten Dispersionsmittels, um eine erste Vorläufermassenaufschlämmung zu bilden; dann Vermischung des Nickel-Kobalt-Mangan-Vorläufers und eines dritten Dispersionsmittels, um eine zweite Vorläufermassenaufschlämmung zu bilden und Vermischung der zweiten Vorläufermassenaufschlämmung mit der ersten Vorläufermassenaufschlämmung, um eine dritte Vorläufermassenaufschlämmung zu bilden; dann Trocknung der dritten Vorläufermassenaufschlämmung, um ein Vorläuferpulver zu erhalten; und anschließende Sinterung des Vorläuferpulvers, um die mit LLZO-Partikeln und einer Glasphasenschicht beschichteten positiven Elektrodenpartikel zu erhalten.
Absstract of: WO2026168909A1
A battery cell according to one embodiment of the present invention comprises: an electrode assembly; a battery housing accommodating the electrode assembly through an opening provided on one side thereof and having a ceramic coating provided on at least a partial region of a closed portion located on a side opposite the opening; a terminal configured to be electrically connected to the electrode assembly through a through-hole provided in the closed portion of the battery housing; and a gasket interposed between the terminal and the battery housing and configured to prevent an electrical connection between the terminal and the battery housing.
Absstract of: WO2026166272A1
Provided in the present application are a solid-state battery cell, a positive electrode material and a preparation method therefor, a battery device and an electric device. The solid-state battery cell of the present application comprises a positive electrode sheet, a negative electrode sheet and a solid electrolyte, wherein the solid electrolyte comprises a sulfide; and the positive electrode sheet comprises a positive electrode material, and the positive electrode material comprises a positive electrode active material and a compound Li3-nA1-xBxCl6-a-bBraFb. The cycling stability and fast charging performance of the solid-state battery cell of the present application are both improved.
Absstract of: US20260237631A1
0000 A formation method for an all-solid-state lithium secondary battery according to one embodiment of the present invention, the battery including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, in which the positive electrode layer has a positive electrode current collector, and a positive electrode active material layer, the negative electrode layer has a metal film, the metal film is disposed at a position facing the positive electrode active material layer, and lithium is deposited on a surface of the metal film during charging, the method including performing charging at least once, in which an average charging current density in the charging for a first time falls within a range of 3.0 mA/cm<2 >or more and 14.0 mA/cm<2 >or less per area of a portion of the metal film facing the positive electrode active material layer.
Absstract of: US20260237873A1
A secondary battery includes an electrode assembly, an accommodating case that accommodates the electrode assembly, and a support member disposed between the accommodating case and the electrode assembly, in which the support member includes a pair of support plates that support the electrode assembly, and a projecting portion that projects from the support plates toward an inner surface of the accommodating case and comes into contact with the inner surface, and the projecting portion includes a rib structure or a shape that bulges toward the inner surface.
Absstract of: WO2026168983A1
A method for manufacturing a separator according to the present invention may comprise the steps of: preparing a substrate; preparing a composite metal oxide including a base metal and a transition metal; mixing the composite metal oxide, a conductive material, and a binder to prepare a coating layer source; and applying the coating layer source onto one surface of the substrate to manufacture the separator.
Absstract of: WO2026168782A1
A battery cell of the present invention comprises: an electrode assembly in which a first electrode, a second electrode and a separator interposed therebetween are wound about a winding axis, each of the first electrode and the second electrode including a first uncoated part and a second uncoated part, which are not coated with an active material layer; a can for accommodating the electrode assembly; and an electrode terminal, which covers a through-hole formed in the can and is electrically connected to the first uncoated part, wherein the first uncoated part and the second uncoated part can be arranged to face the same direction with respect to a winding axis direction.
Absstract of: WO2026168741A1
The present invention relates to a method for monitoring electrolyte injection equipment. The method for monitoring electrolyte injection equipment comprises the steps of: receiving a first ion conductivity value of a first electrolyte on the basis of a first ion conductivity sensor provided in a main electrolyte tank containing the first electrolyte; determining whether the received first ion conductivity value is equal to or greater than a first reference value; and providing a primary quality abnormality alarm when it is determined that the first ion conductivity value is equal to or greater than the first reference value.
Absstract of: WO2026168781A1
The present invention may comprise: an electrode assembly in which a first electrode, a second electrode, and a separator interposed therebetween are wound about a winding axis; a can configured to accommodate the electrode assembly through an open end formed on one side thereof; a lid covering the open end and having an injection port formed at the center thereof; an injection plug configured to be inserted into and seal the injection port; and a gasket interposed between the injection plug and the lid, wherein the gasket has at least three surfaces thereof in contact with an injection-port peripheral portion, surrounding the injection port, of the lid.
Absstract of: DE102025105452A1
Verfahren zum Prüfen einer Batteriezelle für eine Energiespeichervorrichtung insbesondere für ein Kraftfahrzeug; wobei das Verfahren aufweist: Bereitstellen der Batteriezelle mit einem Zellwickel; Einkoppeln eines Laserstrahls in den Zellwickel zum möglichen Herbeiführen eines thermischen Events; und Erfassen von die Batteriezelle betreffenden Messdaten.
Absstract of: US20260237816A1
0000 A battery cell assembly includes: a battery cell including an exterior material housing an electrode assembly therein, and a first terminal and a second terminal electrically connected to the electrode assembly and protruding outward from the exterior material; a cell case including a support surface facing one side of the battery cell, an opening surface facing the support surface, and first and second surfaces extending perpendicular to the support surface from opposite ends of the support surface toward the opening surface; a first bus bar electrically connected to the first terminal; a second bus bar electrically connected to the second terminal; and a bus bar frame including a first frame and a second frame each supporting the first bus bar and the second bus bar, and a connecting frame of which at least a portion protrudes from the opening surface and which includes the first frame and the second frame.
Absstract of: WO2026168001A1
Provided are: a negative electrode material having excellent charge/discharge characteristics and productivity; and an electrode and a power storage device using the negative electrode material. An electrode is configured by forming an electrode layer on a current collector using a negative electrode material containing a silicon/graphene composite 1 having a structure in which an agglomerate or aggregate (flaky silicon aggregate 2) of a pulverized silicon nanosheet is sandwiched between single-layer graphene and/or multi-layer graphene (graphene nanosheet 3), and a power storage device is manufactured using said electrode as a negative electrode.
Absstract of: DE102025105471A1
Ein Verfahren zur Herstellung von positiven Elektrodenpartikeln, auf denen Keramikpartike und eine kontinuierliche Glasphasenschicht aufgebracht sind, unter Verwendung einer Trockenmischung und einer einstufigen Sinterung, was die folgenden Schritte umfasst: Vermischung eines Nickel-Kobalt-Manganhydroxid-Vorläufers, einer Lithiumquelle, eines glasartigen Leitervorläufers und eines LLZO-Vorläufers unter Verwendung eines Mischers, um eine Vorläufermischung zu bilden; dann Platzierung der Vorläufermischung in einen Sinterofen und Durchführung einer sauerstoffunterstützten Sinterung, um ein gesintertes Pulver zu erhalten, welches aus mehreren positiven Elektrodenpartikeln gebildet ist, wobei jeder der positiven Elektrodenpartikel einen entsprechenden NCM-Partikel umfasst, der mit einer entsprechenden Glasphasenschicht und mehreren entsprechenden LLZO-Partikeln beschichtet ist; dann Durchführung einer mechanischen Zerkleinerung und eines Siebvorgangs des gesinterten Pulvers unter Verwendung eines Siebs; dann werden die gesinterten Pulver mit mehreren ersten Kohlenstoffnanoröhren und mehreren amorphen Kohlenstoffen im Nanomaßstab gemischt, um mehrere mit Kohlenstoffmaterial beschichtete positive Elektrodenpartikel zu bilden.
Absstract of: US20260237860A1
A cell bussing web for forming a busbar interconnect for electrically connecting cell terminals of battery cells in a battery pack includes a metal sheet extending between first and second sides and having slots forming adjacent busbars in the metal sheet. The busbars. The metal sheet includes sacrificial connecting tabs spanning across the slots between the corresponding adjacent busbars to hold relative positions of the busbars in the matrix. Each busbar includes mating ends for mating with the corresponding cell terminals of the corresponding battery cells to electrically connect the battery cells in the battery pack. The sacrificial connecting tabs are configured to be removed to singulate the busbars and electrically separate the adjacent busbars from each other.
Absstract of: WO2026166254A1
The present disclosure discloses a battery device, an electrical device, and an energy storage device. The battery device comprises a battery cell group, a heat conduction structure, and at least one heat exchange member. The battery cell group comprises a plurality of battery cells arranged in a first direction. The heat conduction structure is arranged on at least one side of the battery cells along the first direction. The heat exchange member is arranged on at least one side of the battery cell group along a second direction and is connected to the heat conduction structure, the second direction being perpendicular to the first direction. The battery device according to the embodiments of the present disclosure enables heat to be conducted from each battery cell to the heat exchange member via the heat conduction structure for heat dissipation, or enables heat to be conducted from the heat exchange member to each battery cell for heating. Hence, favorable heat exchange can be achieved without requiring a heat exchange member to be provided between every two battery cells, thereby facilitating a reduction in the number of components, lowering production costs, saving space within the battery device, and improving the energy density of the battery device.
Absstract of: WO2026166281A1
A battery device (100) and an electric device (1000). The battery device (100) comprises: a case (10), at least one battery cell assembly (20), and a gas storage structure (50). The battery cell assembly (20) and the gas storage structure (50) are both accommodated in the case (10), the battery cell assembly (20) comprises a plurality of battery cells (30), each battery cell (30) is provided with a pressure relief structure (31), the gas storage structure (50) is located outside the battery cells (30), and at least part of the gas storage structure (50) is of hydrogen storage metal.
Absstract of: DE102026102559A1
Ein Aspekt der vorliegenden Offenbarung sieht einen Akkupack (2) mit einem Akkumodul (16) und einer Steuerungsschaltung (18) vor. Die Steuerungsschaltung ist dazu ausgebildet, erste Kommunikationsdaten über serielle Kommunikation an ein Ladegerät (5; 6; 7) zu senden. Die ersten Kommunikationsdaten weisen einen Logikwert von Wahr an jeder einer ersten bestimmten Bitposition und einer zweiten bestimmten Bitposition auf, so dass das Ladegerät identifiziert, dass der Akkupack mit jeder einer ersten Ladesteuerung, einer zweiten Ladesteuerung und einer dritten Ladesteuerung kompatibel ist.
Absstract of: WO2026168899A1
The present invention relates to a negative electrode for a sodium-ion battery, a method for manufacturing the negative electrode, and a sodium-ion battery comprising the negative electrode, wherein the negative electrode comprises: a negative electrode current collector; and a negative electrode active material layer positioned on at least one surface of the negative electrode current collector, and the negative electrode active material layer comprises hard carbon particles and graphite particles.
Absstract of: US20260237804A1
A semi-finished part for forming a housing element of a cell unit includes a base element having a first side opposite a second side, a first side element, a second side element, and a third side element. The first side element is disposed contiguously with the base element at the first side. The second side element is disposed contiguously with the base element at the second side, and the third side element is disposed contiguously with the second side element at a side opposite the base element. The base element, the first side element, the second side element, and the third side element are disposed in a plane. The base element, the first side element, the second side element, and the third side element are adapted to form a circumferentially closed, fluid-tight main body in which a cell element of the cell unit can be disposed.
Absstract of: US20260238027A1
A receptacle is for a battery pack with electrical connection contacts. The receptacle has electrical mating contacts corresponding to the electrical connection contacts. The receptacle is configured to push the battery pack by a push-in distance in a push-in direction into a contact position in the receptacle. In the contact position, the electrical mating contacts of the receptacle are electrically conductively connected to the electrical connection contacts of the battery pack. To protect the battery pack against deep discharging, provision is made for the receptacle to have a disconnection device for disconnecting the electrical connection between the electrical mating contacts and the electrical connection contacts of the battery pack. The disconnection device is configured to receive a disconnection signal to disconnect the electrical connection between the electrical mating contacts and the electrical connection contacts when the disconnection signal is received.
Absstract of: WO2026168780A1
A battery module according to the present invention may comprise: a cell stack including a plurality of battery cells; a case accommodating the cell stack and including a top plate having at least one first venting portion configured to discharge venting gas; a flexible cover disposed on the case, and including at least one second venting portion formed at a position corresponding to the first venting portion and configured to discharge the venting gas; and a hard cover disposed on the flexible cover and divided into a plurality of regions having thicknesses different from each other.
Absstract of: WO2026168930A1
A cell array structure according to the present invention comprises: a plurality of battery cells; and at least one bus bar for electrically connecting the plurality of battery cells, wherein one part of the bus bar is coated with a refractory material and another part of the bus bar is not coated with the refractory material, and the bus bar is configured such that, when exposed to a high temperature, the part of the bus bar not coated with the refractory material melts before the part of the bus bar coated with the refractory material.
Absstract of: WO2026166546A1
The present application relates to the technical field of batteries, and provides a battery pack assembly and a manufacturing method for a battery pack. The battery pack assembly comprises: a housing, fixed bent plates, and a plurality of battery cells, wherein the housing is provided with a bottom plate and a surrounding plate enclosing a periphery of the bottom plate, and the bottom plate and the surrounding plate form a first recessed cavity; each fixed bent plate comprises a fixing portion and a first bent portion, the first bent portion is connected to a top end of the fixing portion, an angle is formed between the first bent portion and the fixing portion, the fixing portion is fixed within the first recessed cavity and is arranged parallel to a length direction of the bottom plate to form a plurality of longitudinal accommodating cavities, and two oppositely oriented fixed bent plates are disposed between two adjacent longitudinal accommodating cavities; the battery cells are accommodated within the longitudinal accommodating cavities, and the first bent portion extends toward the battery cells to secure the battery cells in the longitudinal accommodating cavities. Sequentially arranging and accommodating battery cells in longitudinal accommodating cavities allows for the battery cells to be secured within the longitudinal accommodating cavities by a first bent plate on a fixed bent plate, thereby saving space within battery pack housing, improving energy density, and
Absstract of: WO2026169929A1
The present disclosure relates to a fire-proof battery, which solves a continuing problem of spontaneous explosion and fire exhibited by some batteries used for back-up energy storage for Solar or wind generation facilities or for grid stabilization. In particular, described herein are features of a flow-through cell which greatly reduce the probability of internal explosion. Also described herein are methods for fire suppression only possible with a flow-through system as described herein to prevent a short-circuit arc from growing out of control.
Nº publicación: WO2026168826A1 13/08/2026
Applicant:
LG ENERGY SOLUTION LTD [KR]
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Absstract of: WO2026168826A1
A secondary battery, according to one aspect of the present invention, comprises: a current collector assembly comprising a current collector plate holder in which a first insulating portion, a second insulating portion, and a connection portion connecting the first insulating portion and the second insulating portion are integrally formed, a first current collector plate coupled to the first insulating portion and having a first connection terminal, a second current collector plate coupled to the second insulating portion and having a second connection terminal, and a fixing portion fixing the first current collector plate to the first insulating portion; a plurality of first electrode tabs coupled to the top surface of the first current collector plate; a plurality of second electrode tabs coupled to the top surface of the second current collector plate; and a cap assembly in which a first electrode terminal connected to the first current collector plate and a second electrode terminal connected to the second current collector plate are located.
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