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1890
resultados
Última actualización
30/06/2026 [12:07:00]
Resultados 1450 a 1475 de 1890
Resumen de: US20260166582A1
A secondary battery manufacturing device including: a substrate transfer part configured to transfer a substrate along a transfer path; a dual slot-die configured to coat the substrate with an active material and including a lower die, a central die fixed on the lower die, and an upper die slidably attached on an upper surface of the central die, the dual slot-die having a lower discharge port between the lower die and the central die and an upper discharge port between the central die and the upper die; a gap adjustment part configured to move the dual slot-die to adjust a gap between the upper and lower discharge ports and the substrate; a controller configured to drive the gap adjustment part; and an upper die supporter configured to slide the upper die to adjust and maintain a gap between the upper die and the substrate.
Resumen de: WO2026127421A1
An apparatus for manufacturing an electrode assembly, according to an embodiment of the present invention, is an apparatus for manufacturing an electrode assembly in which electrodes are interposed between folds of a separator sheet that is folded in a zigzag manner. The manufacturing apparatus may comprise: a separator supply unit that supplies a separator sheet; an electrode supply unit that supplies electrodes onto the separator sheet; and a folding guide that guides the separator sheet to be folded to cover the electrodes. The folding guide may comprise: a main body extending parallel to the width direction of the separator sheet; and a through member protruding from the main body and forming a through hole in the separator sheet when the separator sheet is folded.
Resumen de: WO2026127205A1
An electrolyte for a lithium secondary battery according to the present disclosure comprises a lithium salt, a fluorinated ether-based solvent, and a compound represented by chemical formula 1.
Resumen de: WO2026125682A1
A cathode active material compound LiaNixMnyCozCacSwQbBdO2, wherein: 0.90 ≤ a ≤ 1.10, 0.70 ≤ x ≤ 0.95, 0.0 ≤ y ≤ 0.10, 0.00 ≤ z ≤ 0.15, 0.00 < c ≤ 0.0075, 0.0055 ≤ d ≤ 0.0075, 0.00 < w ≤ 0.0075, and 0.00 ≤ b ≤ 0.0275, the compound has a specific surface area of at least 0.10 m2/g and of no more than 0.50 m2/g as determined by BET analysis.
Resumen de: DE102024138678A1
Eine von einem entfernbaren und wiederaufladbaren Akkupack mit Leistung versorgte Starthilfe-Vorrichtung für Fahrzeugbatterien, wie beispielsweise ein Akkupack, das mit verschiedenen handgeführten Elektrowerkzeugen verwendet wird. Das Akkupack ist entfernbar mit einer Starthilfe-Vorrichtung für Fahrzeugbatterien verbunden und kann selektiv verwendet werden, um ein Leistungssteigerungs-Modul innerhalb der Starthilfe-Vorrichtung für Fahrzeugbatterien zu laden. Das Leistungssteigerungs-Modul umfasst beispielsweise eine Vielzahl von Superkondensatoren oder Lithium-Polymer-Akkuzellen. Das Leistungssteigerungs-Modul in Kombination mit dem Akkupack 100 wird verwendet, um einer Fahrzeugbatterie Starthilfe zu geben. Die Starthilfe-Vorrichtung für Fahrzeugbatterien umfasst eine Ladesteuerschaltung, die so konfiguriert ist, dass sie das Laden des Leistungssteigerungs-Moduls auf der Grundlage von Akkuinformationen steuert, die vom Akkupack erhalten werden.
Resumen de: US20260171622A1
0000 A secondary battery, a method of manufacturing the secondary battery, and a battery pack including the secondary battery are provided herein. The secondary battery includes: a case having an internal space; a cap assembly including a cap plate closing the case and a terminal supported by the cap plate; a current collecting plate located in the internal space and electrically connected to the terminal; an electrode assembly accommodated in the internal space; and a plurality of electrode tabs protruding from the electrode assembly, each including a root portion connected to the electrode assembly, a weld portion welded to the current collecting plate and biased to one side relative to a position of the root portion, and an intermediate portion connecting the root portion and the weld portion and having a peak point biased to an opposite side of the one side.
Resumen de: US20260171476A1
0000 An anodeless all solid state battery includes an anode current collector, a first intermediate layer disposed on the anode current collector and including lithium alloy-based metal, a second intermediate layer disposed on the first intermediate layer, and including lithium non-alloying metal and a solid electrolyte, a solid electrolyte layer disposed on the second intermediate layer, a cathode active material layer disposed on the solid electrolyte layer, and a cathode current collector disposed on the cathode active material layer.
Resumen de: US20260171608A1
0000 A separator for a lithium secondary battery comprising a thermally conductive material and a lithium-affinitive material, a method for manufacturing the same, and a lithium secondary battery comprising the same.
Resumen de: US20260171617A1
In one embodiment according to the present disclosure, a two-cell assembly includes a first battery cell and a second battery cell each having cell leads with opposite polarities on both ends in a length direction, and a pair of busbar blocks, each joined to the same-polarity cell leads of the first battery cell and the second battery cell on opposite sides, and each having a bolt hole extending in a height direction, and the first battery cell and the second battery cell are connected in parallel via the pair of busbar blocks
Resumen de: US20260167494A1
In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, the disclosure, in one aspect, relates to methods for producing carbonaceous material from coal. In one aspect, the methods comprise providing a coal material; and heating the coal material by microwave irradiation or microwave plasma to a target temperature of about 500° C. to about 1200° C., thereby producing a carbonaceous product. In another aspect, disclosed herein are batteries comprising a carbonaceous material produced using the disclosed methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
Resumen de: WO2026127361A1
The present invention relates to a silane compound for a battery cooling oil, a preparation method therefor, and a cooling oil comprising same. The silane compound satisfying chemical formula 1 of the present invention has a high flash point and a low viscosity and exhibits low swelling properties for plastic parts such as polypropylene, thereby providing excellent thermal stability and material stability, and thus can be effectively applied to a cooling oil for a battery.
Resumen de: WO2026127025A1
Provided is a power storage element comprising: a cylindrical case body in which openings are formed at both ends; a cover body that closes the openings; an electrode body housed in the case body; a spacer that is positioned between the case body and the electrode body and extends in a first direction from one opening to the other opening; and a fixing portion that fixes the electrode body and the spacer.
Resumen de: US20260171337A1
0000 According to an aspect of the present disclosure, there is provided a pyrofuse ignition apparatus including a pyroswitch including a high side to which an operating voltage is applied, a low side to which a ground is connected, and an internal resistance between the high side and the low side, a low side switch that outputs an ignition start signal to the low side of the pyroswitch, a constant current supplier that is connected to the low side of the pyroswitch and supplies a constant current to the internal resistance of the pyroswitch, a high side switch configured to turn off an operating voltage applied to the high side of the pyroswitch when diagnosing the pyroswitch, and a resistance monitoring unit configured to monitor a voltage difference across the internal resistance of the pyroswitch.
Resumen de: US20260167518A1
Aspects of a one-step method for synthesizing monocrystalline LiNixMnyMzCo1-x-y-zO2 include heating a solid hydroxide precursor comprising NixMnyMzCo1-x-y-z(OH)2 and a molar excess of a lithium compound in an oxygen-containing atmosphere at a temperature T for an effective period of time t to form monocrystalline lithium nickel manganese cobalt oxide (NMC) having a formula LiNixMnyMzCo1-x-y-zO2. In the formula, M represents one or more dopant metals, 0.6≤x<1, 0.01≤y<0.2, 0≤z≤0.05, and x+y+z≤1.0. The synthesized monocrystalline NMC is useful as an active material for cathodes, such as cathodes for lithium ion and lithium metal batteries.
Resumen de: WO2026125335A1
This invention relates to the recovery of nickel and cobalt from lithium ion battery materials comprising nickel, cobalt, and manganese, such as cathode active materials (CAM) and/or black mass (BM) derived from battery materials.
Resumen de: US20260171504A1
0000 An electrode sheet includes a current collector, an active material layer, and an electrode tab. The current collector includes a body and a protruding portion protruding outwardly from a part of an edge of the body. The active material layer is provided on the body and the protruding portion. The electrode tab is connected to the body.
Resumen de: US20260171485A1
A sulfide-based solid electrolyte comprises 0.1 to 5 mol % of at least one element A that is selected from the group consisting of Group 1 and Group 2 elements, excluding Li, when analyzed by inductively coupled plasma spectroscopy (ICP). Accordingly, the moisture stability of a sulfide-based solid electrolyte may be improved.
Resumen de: WO2026127419A1
The present invention provides a battery unit which comprises: a plurality of battery cells stacked in one direction; both side plates disposed at both ends in the direction in which the plurality of battery cells are stacked; a band member connected to at least one of between the upper ends of the both side plates and between the lower ends of the both side plates; and a plurality of adhesive members positioned between the band member and the plurality of battery cells to bond the band member and the plurality of battery cells, wherein the plurality of adhesive members are formed to be spaced apart from each other, and a cooling flow path is formed between the plurality of adhesive members spaced apart from each other.
Resumen de: US20260171487A1
An electrolyte composition includes a sulfide-based solid electrolyte having a surface layer comprising a phosphorous oxysulfide compound represented by a formula PSxOy, where x is an integer and y is an integer. The concentration of an oxygen (O) atom in the PSxOy is at least 15 atomic percent in an X-ray Photoelectron Spectroscopy (XPS) analysis.
Resumen de: WO2026127455A1
The present invention provides a battery module structure comprising: a plurality of battery cells arranged in the thickness direction; a pad member (12) arranged in the thickness direction together with the battery cells so as to form a cell stack; a housing for accommodating the cell stack; and a thermally conductive resin for connecting a bottom surface of the housing and a bottom surface of the cell stack, wherein the pad member (12) includes a compression layer and thermally conductive layers laminated on both sides of the compression layer in the thickness direction, and the thermally conductive layers extend downward so as to be inserted into the thermally conductive resin.
Resumen de: US20260168734A1
A tubular element for a heat exchanger, including: a primary tank with an inlet and outlet chambers, a secondary tank, a tube extending between the primary and secondary tanks, configured so as to provide U-flow for a fluid. The tube includes first and second separation walls with a separation space there-between. A dividing wall of the primary tank is in contact with the first and second separation walls. The inlet channels include a first inlet channel limited by the first separation wall and an inlet channel wall. The outlet channels include a first outlet channel limited by the second separation wall and an outlet channel wall. A distance between the first and second separation walls is smaller than a distance between the first separation wall and the inlet channel wall and is smaller than a distance between the second separation wall and the outlet channel wall.
Resumen de: WO2026126886A1
Provided is a spacer capable of suppressing heat transfer and maintaining the shape of the spacer. This spacer is disposed between two power storage elements disposed adjacent to each other, and has an elastic member and a heat insulating member disposed next to each other in the array direction of the power storage elements. The elastic member is an aggregate in which heat-resistant particles, reinforcement fibers, and elastic particles that are rubber particles and/or resin particles are dispersed, and has pores. The heat insulating member can be covered with a first exterior material. The elastic member and the heat insulating member covered with the first exterior material can be covered with a second exterior material. A molded body formed from inorganic particles can be used as the heat insulating member.
Resumen de: WO2026123627A1
The present application belongs to the technical field of batteries, and discloses a secondary battery and an electrical apparatus. The secondary battery comprises a wound battery cell, the wound battery cell comprising a flat region and a corner region, and the wound battery cell comprising a positive electrode sheet, a negative electrode sheet, and a separator between the positive electrode sheet and the negative electrode sheet. The positive electrode sheet comprises a positive electrode current collector, and a flame retardant layer and a positive electrode active material layer which are sequentially disposed on at least one surface of the positive electrode current collector. In the present application, a thickness relationship between the flame retardant layer and the positive electrode active material layer in the flat region and the corner region is controlled, so that the phenomenon of lithium precipitation at a corner can be significantly ameliorated.
Resumen de: WO2026127564A1
Provided are a positive electrode active material, a method for preparing same, and a positive electrode comprising same. The positive electrode active material includes secondary particles in which a plurality of primary particles are aggregated, wherein the primary particle includes a core portion including a lithium transition metal oxide and a surface portion including a first element, and the first element is selected from the group consisting of Y, Zr, B, Ti, W, Nb, Sr, Mo, Mg, P, V, Ta, Ga, Ca, Si, La, and combinations thereof. Both capacity characteristics and stability can be improved through the preparation of the positive electrode active material, and a battery including the positive electrode active material may exhibit improved rate characteristics and lifespan characteristics.
Nº publicación: WO2026126403A1 18/06/2026
Solicitante:
ASTEMO LTD [JP]
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Resumen de: WO2026126403A1
The purpose of the present disclosure is to provide a monitoring device and a power supply system capable of evaluating the validity of a battery. In order to achieve the above purpose, the present disclosure employs, as the solution, a monitoring device for monitoring a battery provided with a plurality of battery cells electrically connected in series, the monitoring device comprising: a voltage detection unit that is electrically connected to the plurality of battery cells via a predetermined voltage detection line and that detects electrode voltages of the plurality of battery cells; a plurality of discharge circuits that forcibly discharge the plurality of battery cells; and an evaluation unit that calculates, as a path resistance value, a resistance value of the voltage detection line on the basis of the electrode voltages when specific battery cells are forcibly discharged by the plurality of discharge circuits and the electrode voltages when the battery cells are not forcibly discharged, and evaluates the validity of the battery on the basis of the path resistance value.
BOPI
Sede Electrónica
