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746
results.
Updated on
21/08/2026 [07:19:00]
Results 175 to 200 of 746
Absstract of: DE102025104966A1
Die Erfindung betrifft eine Bodenanordnung (100) zur Aufnahme einer Batteriespeichereinheit (50) eines Fahrzeugs (F) mit zumindest teilweisem elektrischem Antrieb. Die Bodenanordnung (100) weist ein Bodenelement (10) zur Abdeckung einer Unterseite der Batteriespeichereinheit (52) und wenigstens eine zwischen dem Bodenelement (10) und der Batteriespeichereinheit (52) angeordnete Sensoreinheit (20) mit einem kapazitiven Abschnitt (22) und einem induktiven Abschnitt (Sensoreinheit 20) auf. Die Sensoreinheit (20) ist dazu eingerichtet, das Vorhandensein von einem flüssigen Medium (FL) in der Bodenanordnung (100) zu erfassen. Ein erster Leiterabschnitt (L1) des kapazitiven Abschnitts (22) und ein von dem ersten Leiterabschnitt (L1) unterschiedlicher zweiter Leiterabschnitt (L2) des kapazitiven Abschnitts (22) weisen jeweils einen schleifenförmigen Verlauf auf. Der erste und der zweite Leiterabschnitt (L1, L2) umfassen jeweils ein offenes Ende. Zwischen dem ersten Leiterabschnitt (L1) und dem zweiten Leiterabschnitt (L2) wird ein Sensorbereich (26) zur Erfassung des flüssigen Mediums (FL) gebildet. Dabei ist vorgesehen, dass der Verlauf des ersten Leiterabschnitts (L1) gegenläufig zu dem Verlauf des zweiten Leiterabschnitts (L2) ist.
Absstract of: WO2026165607A1
The present invention provides a novel, preferably fire-resistant, polymer electrolyte that has high ionic conductivity and is mechanically strong by providing a co-continuous nanocomposite consisting of a polymeric matrix having a porous network, the porous network having polymeric particles disposed therein, and wherein the polymeric particles are at least partially coated with an ionic liquid and a lithium salt. Also disclosed are methods of preparing a polymeric electrolyte, an energy storage composite comprising the polymeric electrolyte, and a battery comprising the polymer electrolyte. Preferred polymers are phenolic resins (or phenoplasts), and a preferred ionic liquid is EMIM TFSI, and a preferred lithium salt is LiTFSI.
Absstract of: WO2026168796A1
A battery container is disclosed. The battery container according to an embodiment of the present invention may comprise: a base panel assembly; guide pipes provided on the upper surface of the base panel assembly and communicating with the interior of the base panel assembly; container modules installed on the base panel assembly, each container module having first connection holes into which the guide pipes are inserted; and cables, each having a first portion disposed inside the base panel assembly and a second portion passing through one of the guide pipes.
Absstract of: WO2026168743A1
An electronic device according to an embodiment of the present disclosure may comprise a first battery, a second battery, and a transformation circuit electrically connected to the first battery and the second battery. For example, the transformation circuit may be configured to transform a first voltage of power supplied from the first battery into a second voltage corresponding to the second battery and provide the second voltage to the second battery.
Absstract of: WO2026168696A1
A battery unit according to an embodiment of the present invention comprises: a cell assembly including a plurality of battery cells; a frame for accommodating the cell assembly; and a heat-resistant sheet covering one side surface of the frame and having a venting part, wherein the venting part includes a trim portion and a parting line portion, and the trim portion has a higher venting gas opening level than the parting line portion.
Absstract of: US20260237734A1
A lithium-containing compound is selected from LiNa4InCl8, LiNa2InCl6, Li2Na3InCl8, Li2NaInCl6 and Li4NaInCl8. The lithium-containing compound can be used as a solid electrolyte in a Li solid-state battery and also as a coating for an electrode in a solid-state battery. In an embodiment, a lithium solid-state battery includes a cathode active material layer, an anode active material layer, and a solid electrolyte layer between the cathode active material layer and the anode active material layer, wherein the solid electrolyte layer includes the aforementioned lithium-containing compound. In an embodiment, the battery includes the aforementioned lithium-containing compound as a coating for an electrode.
Absstract of: US20260237718A1
A secondary battery includes: an electrode assembly including: a positive electrode plate in which a positive electrode active material layer is provided on a positive electrode substrate; a negative electrode plate in which a negative electrode active material layer is provided on a negative electrode substrate; and a separator between the positive electrode plate and the negative electrode plate, and in which the positive electrode plate, the separator, and the negative electrode plate are stacked and then wound along a first direction; and a case in which the electrode assembly is accommodated, wherein the positive electrode plate has a first region having a lower loading level of positive electrode active material than other regions, which is adjacent to a winding center and is at the center of a second direction that is a width direction of the positive electrode plate.
Absstract of: US20260237797A1
An energy storage module includes a power generating element, and an outer casing that covers the power generating element. The outer casing includes a first outer casing portion that covers a surface of the power generating element, and a second outer casing portion that covers a corner of the power generating element. The first outer casing portion and the second outer casing portion are welded together so as to overlap at a position where the corner of the power generating element is located.
Absstract of: US20260237773A1
A method of preparing a ternary cathode material includes: mixing a cathode material of waste lithium-ion batteries with an acid leachate to obtain a leachate solution including metal ions; adding a first pH adjusting agent into the leachate solution so that a first metal precipitate is formed and separated from the leachate solution to obtain a first filtrate; adding a second pH adjusting agent into the first filtrate so that a second metal precipitate is formed and separated from the first filtrate to obtain a second filtrate; adding a concentration-adjusting agent into the second filtrate to adjust a ratio of nickel ions, cobalt ions, and manganese ions and to obtain a mother liquid including the nickel ions, the cobalt ions, and the manganese ions with a target ratio; and adding a co-precipitant into the mother liquid to obtain a precursor of a nickel-cobalt-manganese-containing ternary cathode material.
Absstract of: DE102025104589A1
Die Erfindung betrifft eine Batterieüberwachungseinrichtung (1) zum Überwachen einer aus Batteriezellen gebildeten elektrischen Batterie, umfassend einen als integrierte Schaltung ausgebildeten Baustein (10) mit einer Kommunikationsschnittstelle (11) für eine Datenkommunikation zwischen der Batterieüberwachungseinrichtung (1) und wenigstens einer in der Batterie angeordneten Zellüberwachungseinheit (2-1, 2-2), um mittels der wenigstens einen Zellüberwachungseinheit (2-1, 2-2) an jeweiligen zugeordneten Batteriezellen sensorisch erfasste Überwachungsdaten von der wenigstens einen Zellüberwachungseinheit (2-1, 2-2) über die Kommunikationsschnittstelle (11) an die Batterieüberwachungseinrichtung (1) zu übertragen. Um eine größere Gestaltungsfreiheit hinsichtlich der Implementierung einer derartigen Batterieüberwachungseinrichtung zu ermöglichen, ist erfindungsgemäß vorgesehen, dass der Baustein (10) hinsichtlich eines bei der Datenkommunikation verwendeten Protokolls flexibel konfigurierbar ausgebildet ist. Ferner werden ein elektrisches Energiespeichersystem mit einer derartigen Batterieüberwachungseinrichtung sowie eine Verwendung einer derartigen Batterieüberwachungseinrichtung vorgeschlagen.
Absstract of: US20260237762A1
A battery cell sensing assembly for monitoring cell terminals of battery cells in a battery pack includes a cell sensing flexible circuit having a repeating trace pattern along a length of the cell sensing flexible circuit. The trace pattern includes a first and second cell pads for connection to a first and second cell terminals of the battery cell and a first and second sensor pads coupled to the cell pads by first and second conductors. The battery cell sensing assembly includes BMS sensor assemblies coupled to the cell sensing flexible circuit each coupled to the corresponding trace pattern. The BMS sensor assembly includes a sensor PCB, an integrated circuit mounted to the sensor PCB, and a sensor antenna operably coupled to the integrated circuit. Each BMS sensor assembly is configured to be operably coupled to and monitor a different battery cell of the battery pack.
Absstract of: DE102025105397A1
Die vorliegende Erfindung betrifft ein Gehäuse (12) für eine Batterieanordnung (14), ein Batteriepaket (10), ein Verfahren zum Kühlen eines erfindungsgemäßen Batteriepakets und ein Fahrzeug.
Absstract of: US20260237721A1
Provided is a technology that suppresses air bubbles remaining in an electrode assembly during charging. The manufacturing method disclosed here is a method for manufacturing an energy storage device including an electrode assembly, a nonaqueous electrolyte, and a case accommodating the electrode assembly and the nonaqueous electrolyte. The manufacturing method includes preparing an assembly in which an electrode assembly and a nonaqueous electrolyte are accommodated in a case, applying a pressure P1 to the assembly, applying a pressure P2 lower than the pressure P1 to the assembly after the application of the pressure P1, and charging the assembly while applying the pressure P2 to the assembly.
Absstract of: WO2026168903A1
The disclosed heat sink assembly comprises: a heat sink in which a plurality of heat sink units having open first and second surfaces at opposite ends thereof in the longitudinal direction are joined in the width direction; and a first end plug and a second end plug for closing the first and second surfaces, respectively, at opposite ends of the heat sink, wherein the heat sink has a protruding stepped portion having a higher height along the edge of a first surface side, and the first end plug includes: a 1-1 end plug coupled so that cooling flow paths of at least one heat sink unit disposed in a central region from among the plurality of heat sink units communicate with each other on the first surface; and a 1-2 end plug coupled so that cooling flow paths of the remaining heat sink units from among the plurality of heat sink units communicate with each other on the first surface.
Absstract of: US20260237633A1
0000 Disclosed is a rechargeable lithium battery, the rechargeable lithium battery including a positive electrode, a negative electrode, and an electrolyte between the positive electrode and negative electrode. The negative electrode includes a negative electrode current collector and a negative electrode active material layer on the negative electrode current collector. The negative electrode active material layer includes amorphous carbon and a negative electrode active material. In the negative electrode active material layer, from an upper portion farther from the negative electrode collector to a lower portion closer to the negative electrode collector, an amount of the negative electrode active material increases and an amount of the amorphous carbon decreases. The rechargeable lithium battery has a ratio of a discharge capacity per unit area of the negative electrode to the discharge capacity per unit area of the positive electrode of less than or equal to about 1.
Absstract of: WO2026168504A1
A nonaqueous electrolyte power storage element according to one aspect of the present invention comprises: a positive electrode containing a sulfur-based active material; and a nonaqueous electrolyte containing an electrolyte salt, a fluorinated ether, and a cyclic sulfur-based compound. The cyclic sulfur-based compound is at least one selected from the group consisting of cyclic sulfonic acid esters and cyclic sulfuric acid esters. The content of the cyclic sulfur-based compound in the nonaqueous electrolyte is not less than 0.1 mass% to less than 10 mass%.
Absstract of: US20260237724A1
0000 The present disclosure relates to a cathode for a lithium secondary battery including a cathode current collector; and a cathode composite layer formed on the cathode current collector, wherein the cathode composite layer includes a first cathode composite layer on a side of the cathode current collector, and a second cathode composite layer on a surface side of the cathode composite layer, wherein the first cathode composite layer includes a first cathode active material of lithium transition metal composite oxide particles in forms of secondary particles in which primary particles are aggregated, and a binder, wherein the second cathode composite layer includes a second cathode active material of lithium transition metal composite oxide particles in forms of single particles, and a binder.
Absstract of: DE102025104710A1
Die vorliegende Erfindung betrifft eine Lithium-Sekundärbatterie, umfassend eine Anode, eine Kathode und einen Gelpolymerelektrolyt; wobei die Kathode ein aktives Kathodenmaterial umfasst; das aktive Kathodenmaterial lithiummanganreiches Oxid umfasst; die Anode ein aktives Anodenmaterial umfasst; das aktive Anodenmaterial Silicium umfasst; der Gelpolymerelektrolyt ein Polymer auf Basis eines vernetzbaren Monomers und ein Lithiumsalz umfasst; das vernetzbare Monomer mindestens drei radikalisch polymerisierbare Gruppen umfasst; und der Gelpolymerelektrolyt mindestens ein Additiv umfasst, das aus der Gruppe ausgewählt ist, die aus Tris(trimethylsilyl)borat (TMSB) und Fluorethylencarbonat (FEC) besteht; und die Erfindung ferner ein Verfahren zur Herstellung der Lithium-Sekundärbatterie betrifft.
Absstract of: US20260237727A1
0000 A pair of smart glasses includes a temple arm, wherein a portion of the temple arm is coated in a hermetic coating. The pair of smart glasses includes a battery disposed within the temple arm such that an electrolyte of the battery is in contact with the hermetic coating of the temple arm. The electrolyte is polymerized so that the electrolyte is bonded to the hermetic coating of the temple arm.
Absstract of: US20260237728A1
A secondary battery according to an aspect of the present disclosure includes a case, an electrode assembly accommodated inside the case, a vent hole formed in a lower surface of the case, a spacing member protruding from the lower surface to space the electrode assembly apart from the vent hole, a venting flow path disposed on a side of the spacing member on the lower surface, and a cap assembly sealing the case. Gas inside the case is guided by the spacing member along the venting flow path and discharged to the outside through the vent hole.
Absstract of: US20260237730A1
0000 Processes for producing sulfide-based solid electrolytes include contacting solid electrolyte precursors with molten sulfur. The resulting sulfide-based solid electrolyte has a low carbon content and large particle size. The solid electrolyte includes a crystalline phase, an amorphous phase, or a combination thereof.
Absstract of: US20260237858A1
A battery module includes multiple diagonal busbars that electrically connects battery cells (e.g., prismatic battery cells) electrically in series and/or in parallel. The diagonal shape of the busbars allow the busbars to electrically couple to additionally battery cells, thus increasing the energy output of the battery module. Additionally, at least some components of a battery module may generally remain in the same or similar location.
Absstract of: WO2026168735A1
A battery assembly according to one embodiment of the present invention comprises: a battery cell stack in which a plurality of battery cells are stacked; a housing in which the battery cell stack is accommodated; an inlet and an outlet for circulating a coolant into the housing; and at least one cooling spacer positioned at at least one location between the battery cells. The cooling spacer includes at least one cooling hole through which the coolant moves.
Absstract of: WO2026168695A1
The battery unit according to an embodiment of the present invention may comprise: a battery cell stack comprising multiple battery cells; and a cooling plate for cooling the battery cell stack, wherein the cooling plate comprises two inlets through which a refrigerant is introduced and which are formed at different positions, and an outlet through which the refrigerant is discharged; the two inlets comprise a first inlet and a second inlet; and the directions in which the refrigerant is introduced through the first inlet and the second inlet are parallel to the direction in which the multiple battery cells are stacked.
Nº publicación: WO2026168833A1 13/08/2026
Applicant:
LG ENERGY SOLUTION LTD [KR]
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Absstract of: WO2026168833A1
An apparatus for controlling ventilation, according to one embodiment of the present invention, is provided in a battery container including one or more batteries, the apparatus comprising: a smoke detection unit for detecting smoke inside the battery container, and outputting a sensing signal when the smoke is detected; and a control unit for controlling, to be a turned-on state, the operation state of a ventilation unit provided in the battery container when the sensing signal is received, and outputting, to an external apparatus, a ventilation operation signal indicating that the operation state of the ventilation unit is controlled to be the turned-on state.
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