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348
resultados
Última actualización
28/01/2026 [07:53:00]
Resumen de: WO2026011917A1
The present application provides an energy storage system, a disassembly method for an energy storage system, and a mounting method for an energy storage system. The energy storage system comprises a first compartment, a first battery apparatus, a second compartment, a second battery apparatus, a thermal management module, and a line system. The first compartment accommodates the first battery apparatus, and the first battery apparatus comprises a first thermal management component. The second compartment accommodates the second battery apparatus, the first compartment and the second compartment are arranged in a first direction, and the second battery apparatus comprises a second thermal management component. The line system connects the thermal management module, the first thermal management component, and the second thermal management component. The line system comprises a first pipe body and a second pipe body; the first pipe body is at least partially accommodated in the first compartment, the second pipe body is connected to the second thermal management component and is at least partially accommodated in the second compartment, and the first pipe body and the second pipe body are detachably connected. During transportation, the first pipe body and the second pipe body can be separated to separately transport the first compartment and the second compartment, thereby reducing transportation difficulty and transportation costs.
Resumen de: WO2026011913A1
A restraint tray, wherein a carrier frame (10) comprises a bottom plate (11), and a first end plate (12) and a second end plate (13) which are located at two ends of the bottom plate (11) in a first direction; the bottom plate (11) is configured to be an injection-molded part; a partition plate assembly (20) is provided between the first end plate (11) and the second end plate (12), the partition plate assembly (20) comprising a plurality of partition plates (21); and a push plate assembly (30) is movably provided on the carrier frame (10) and is adapted to push against the partition plate assembly (20) at the side of the first end plate (12) and/or the side of the second end plate (13).
Resumen de: WO2026015826A1
A method of making porous carbon particles is disclosed. The method includes: (A1) making a solution including a magnesium organic salt composition; (A2) precipitating particles of the magnesium organic salt composition from the solution; (A3) pyrolyzing the particles of the magnesium organic salt composition to form precursor composite particles including carbon and at least one magnesium compound; and (A4) selectively removing the magnesium compound(s) from the precursor composite particles to convert the precursor composite particles to the porous carbon particles. In some implementations, the at least one magnesium compound includes MgO. A related method of forming silicon-carbon composite particles is also disclosed. Porous carbon particles, silicon-carbon composite particles, anode electrodes, lithium-ion rechargeable batteries, and other related processes and components are also disclosed.
Resumen de: WO2026015568A1
Coated cathode active materials include a cathode active material particle and a composite coating layer disposed on a surface of the cathode active material particle. The composite coating layer includes a carbonate material and a hydroxide material, and the carbonate material is disposed on a surface of the hydroxide material. The coated cathode active materials are incorporated into solid-state electrochemical cells.
Resumen de: WO2026015420A1
A lithium-ion cell configured as an electrode stack or as a cylindrical roll; the lithium-ion cell including a negative terminal, a positive terminal, and a regeneration terminal. The negative terminal being formed of one or more anode layers, each anode layer including at least one anode active material and an anodic current collector. The positive terminal being formed of at least one cathode layer, the at least one cathode layer including one or more cathode active materials and a cathodic current collector. The regeneration terminal being formed of one or more metallic lithium layers; the one or more metallic lithium layers being a lithium reservoir configured to reduce the negative terminal's potential during regeneration of the lithium-ion cell.
Resumen de: WO2026015534A1
Provided herein are method of recycling metallic ion content from inorganic solid and systems thereof. The methods and systems include contacting inorganic solid with an acid to produce said concrete precursors.
Resumen de: WO2026011638A1
Provided in the embodiments of the present disclosure are a method and apparatus for correcting the temperature of a battery pack, and a device, a medium and a battery pack. The method comprises: acquiring the temperature at a first temperature measurement point of a battery pack, wherein the first temperature measurement point is located on a casing of a corresponding battery cell in the battery pack; acquiring the temperature at a second temperature measurement point adjacent to the first temperature measurement point, wherein the second temperature measurement point is located on a terminal post of the corresponding battery cell and/or a bus device in the battery pack; and determining whether the current value in the battery pack is greater than or equal to 150 A, if the current value in the battery pack is greater than or equal to 150 A, correcting the temperature at the first temperature measurement point on the basis of the temperature at the second temperature measurement point, so as to obtain a corrected temperature at the first temperature measurement point, and if the current value in the battery pack is not greater than or equal to 150 A, using the temperature at the second temperature measurement point as a corrected temperature at the first temperature measurement point.
Resumen de: WO2026011871A1
A preparation method for a sodium-ion composite solid electrolyte and a sodium-ion battery. The sodium-ion composite solid electrolyte comprises a polymer matrix, a sodium salt, and an inorganic active filler. The chemical general formula of the inorganic active filler is: Na5MSi4O12, wherein M is one or more of La, Al, Sm, Eu, Gd, Sc, and Y; and the particle size of the inorganic active filler is 80-600 nm, the mass ratio of the polymer matrix to the sodium salt is (0.25-50):1, and the inorganic active filler accounts for 0.1-80 wt.% of the total mass of the polymer matrix, the sodium salt, and the inorganic active filler. The sodium-ion composite solid electrolyte has good ionic conductivity and mechanical properties, greatly simplifies the production process, and also facilitates implementation of stable cycling of the sodium-ion battery.
Resumen de: WO2026011641A1
A pre-lithiated positive electrode, a preparation method, and a lithium-ion battery, relating to the technical field of lithium-ion batteries. The pre-lithiated positive electrode comprises a positive electrode current collector and a positive electrode active layer. The positive electrode active layer comprises coated lithium oxide and a conductive agent; and raw materials of the coated lithium oxide include, in parts by weight, 2-8 parts of lithium oxide and 0.1-0.8 parts of an acid. The coated lithium oxide is used as a positive electrode lithium replenishment additive, and a coating layer has a protective effect on the lithium oxide to isolate moisture and carbon dioxide in the air, preventing the lithium oxide from reacting to generate LiOH and Li2CO3, and effectively improving the stability of the pre-lithiated positive electrode in the air, thereby improving the electrical properties of assembled lithium-ion batteries.
Resumen de: WO2026013564A1
The present invention relates to new solid-state conductors as electrolytes for use in aluminum batteries.
Resumen de: WO2026011794A1
A laser cutting device, system and method. The laser cutting device comprises a first laser emitting module, a second laser emitting module, and a beam combining module; the first laser emitting module is configured to emit a first laser beam; the second laser emitting module is configured to emit a second laser beam; and the beam combining module is arranged at light-exit sides of the first laser emitting module and the second laser emitting module, and is configured to receive and combine the first laser beam (11) and the second laser beam (12) so as to form a combined beam in which the second laser beam (12) is distributed around the first laser beam (11).
Resumen de: WO2026011849A1
A positive electrode lead paste for a high-capacity and long-service-life storage battery and a preparation method therefor. The formula of the positive electrode lead paste comprises lead powder, dilute sulfuric acid, water and additives. In parts by mass, the additives added to every 1000 parts of the lead powder comprise: 1-3 parts of sodium perborate; 0.5-2 parts of 4BS; 1-3 parts of antimony trioxide; 1-3 parts of tin pyrophosphate; 2-4 parts of a polyolefin; 2-4 parts of a conductive carbon material; and 1-1.5 parts of a polyester staple fiber. By adding tin pyrophosphate and the polyolefin in the positive electrode lead paste, the capacity of a lead storage battery can be effectively increased and the service life thereof can be prolonged; and tin pyrophosphate and the polyolefin can work synergistically, and the addition of the two together achieves a better effect.
Resumen de: WO2026011595A1
Provided in the present application is an energy storage system. The energy storage system comprises: at least one power supply branch, a first busbar and a second busbar, wherein one end of the power supply branch is electrically connected to the first busbar, and the other end of the power supply branch is electrically connected to the second busbar; the power supply branch comprises at least one battery pack and a high-voltage box; and when a direct-current time constant of the energy storage system is a first time, the pre-arc Joule integral of a fuse in the battery pack is greater than the fusing Joule integral of a fuse in the high-voltage box.
Resumen de: WO2026011561A1
A polymer-coated graphite negative electrode material, and a preparation method therefor and a use thereof. The preparation method comprises: polymerizing a mixed reaction system at least comprising an acrylate monomer, an initiator and a first solvent to prepare an acrylate polymer; mixing the acrylate polymer, a graphite material and a second solvent for reaction, removing the solvent, and then performing a low-temperature thermal crosslinking reaction to prepare a polymer-coated graphite negative electrode material, wherein the low-temperature thermal crosslinking reaction at least removes pendant groups of the acrylate polymer and causes self-condensation. The prepared polymer-coated graphite negative electrode material has excellent thermal stability, and batteries prepared from the polymer-coated graphite negative electrode material can work at high temperatures and also have an excellent capacity retention rate.
Resumen de: DE102024002233A1
Ein Außenbereich-Wärmetauscher (5) für eine Klimaanlage (2; 52 ) zum Heizen und/oder Kühlen des Innenraums eines zumindest teilweise elektrisch angetriebenen Omnibusses ist Teil eines Kältemittelkreislaufs der Klimaanlage und bildet einen integralen Bestandteil eines Tandem-Wärmetausches (18), der zusätzlich zu Rohrschlangen (26) des Außenbereich-Wärmetauschers, die vom Kältemittel der Klimaanlage durchströmt werden, einen weiteren Wärmetauscherbereich (19) mit einem Rohrsystem (36) umfasst, das Bestandteil eines Wärmeträger-Kreislaufes ist, der dazu dient, über wenigstens einen weiteren Wärmetauscher (22) wenigstens eine Fahrzeug-Komponente (23) dem momentanen Bedarf entsprechend zu kühlen oder zu erwärmen, wobei die Rohrschlangen und das Rohrsystem strömungsmäßig voneinander getrennt sind, aber miteinander in einem engen Wärmekontakt stehen und von Außenluft (AL) durchströmt werden, um mit dieser in Wärmeaustausch zu treten.
Resumen de: DE102024119596A1
Die Erfindung betrifft einen Adapter (2), mit dem ein Akkupack (3) lösbar mit einem Ladegerät (4) verbunden werden kann, mit einer Geräteschnittstelle (5) zum Verbinden des Ladegeräts (4) und/oder eines Elektrogeräts, mit einer Akkupackschnittstelle (6) zum Verbinden des Akkupacks (3), mit einer Stromleitung (9), die die Akkupackschnittstelle (6) und die Geräteschnittstelle (5) elektrisch miteinander verbindet, so dass zum Laden des Akkupacks (3) ein elektrischer Ladestrom vom Ladegerät (4) zum Akkupack (3) fließen kann. Erfindungsgemäß weist der Adapter (2) eine elektronische Adaptereinheit (10) auf, die einen Adapter-Laderegler (11) zum Steuern, Überwachen und/oder Beenden eines Ladevorgangs zum Laden des Akkupacks (3) umfasst.
Resumen de: WO2026012528A1
The invention relates to a composite material (1) for resistance heating, which comprises a heating layer (2) which consists of a flat layer of electrically conductive carbon multifilaments or rovings having a basis weight of 50 to 850 g/m2, wherein an insulating layer (3) consisting of a flat layer of electrically non- conductive fibrous material having a basis weight of 200 to 600 g/m2 is arranged on both sides of the heating layer (2), wherein the heating layer (2) and the insulating layers (3) are embedded in a matrix (4) formed of resin, the amount of resin corresponding to 20 to 35 % by weight of the heating layer (2). In addition, the invention relates to a system (5) for resistance heating, which comprises at least one heating element (6) made of the composite material (1) according to the invention, which is connected to an electrical voltage source (7), wherein a temperature controller (8) is arranged between the heating element (6) and the electrical voltage source (7).
Resumen de: WO2026011577A1
A connector and an energy storage device. The connector (10) comprises a cable (11) and a connecting mechanism (12). The connecting mechanism (12) comprises: a housing (100); a switch assembly (200) at least partially accommodated in the housing (100); a plug (300) electrically connected to the switch assembly (200) and configured to mate with a socket (21), an end of the cable (11) being electrically connected to the switch assembly (200) so as to be electrically connected to the plug (300) via the switch assembly (200); and a control button (400) movably connected to the housing (100). The control button (400) moves relative to the housing (100) and has a conducting position (401) and a disconnecting position (402). In the conducting position (401), the switch assembly (200) is separated from the control button (400) to achieve electrical conduction; and in the disconnecting position (402), the switch assembly (200) is in contact with the control button (400) to achieve electrical disconnection. By providing the switch assembly (200) and the control button (400), when the connector (10) is inserted into or pulled out of the socket (21), the control button (400) is kept in the disconnecting position, such that a micro switch (220) is in an electrically disconnected state. This ensures that the connector (10) is inserted into or pulled out of the socket (21) without electricity, thereby improving the safety and reliability of the connector (10) in use.
Resumen de: WO2026011857A1
The present application provides an energy storage system, a dismounting method for the energy storage system, and a mounting method for the energy storage system. The energy storage system comprises a first compartment, a first battery device, a second compartment, a second battery device, and a thermal management module. The first battery device is accommodated in the first compartment, the second battery device is accommodated in the second compartment, the first compartment and the second compartment are stacked in a height direction, and the first compartment is located above the second compartment. The thermal management module is used for managing the temperatures of the first battery device and the second battery device. The thermal management module comprises a heat dissipation module, the heat dissipation module being located at the top of the first compartment and covering at least part of the first battery device. The energy storage system realizes thermal management of the first battery device and the second battery device by means of the thermal management module, thereby reducing the production cost of the energy storage system, reducing the space occupied by the energy storage system, and improving the energy density of the energy storage system. By arranging the heat dissipation module at the top of the first compartment, the heat dissipation effect of the heat dissipation module is improved.
Resumen de: WO2026011569A1
A quasi-solid polymer electrolyte, a preparation method therefor, and the use thereof. The quasi-solid polymer electrolyte comprises an electrolyte salt, an organic carbonate ester solvent, and a solid polymer electrolyte matrix, wherein the solid polymer electrolyte matrix is formed into a cross-linked network structure by polymerizing a polymer monomer and a cross-linking agent under the action of an initiator, the organic carbonate ester solvent comprises a main solvent and a fluorine-containing organic solvent, and the organic carbonate ester solvent is encapsulated in situ in the cross-linked network structure of the solid polymer electrolyte matrix.
Resumen de: DE102024120038A1
Die Erfindung betrifft ein Servicegerät (100) zum Abscheiden von im Kühlfluid einer Batterie (200) befindlichem Wasser, aufweisend:-einen Kreislauf (101) zum Umwälzen des Kühlfluids,-zumindest eine Fluidschnittstelle (102) zum fluidkommunizierenden Verbinden des Servicegeräts (100), insbesondere des einen Kreislaufs (101), mit einem Kühlfluidkreislauf der Batterie (200),-einen Abscheider (103) zum Abscheiden von Wasser aus dem Kühlfluid, und-ein Reservoir (104) zum Auffangen des abgeschiedenen Wassers, aufweisend zumindest ein Mittel (105) zum Erfassen zumindest eines Parameters des aufgefangenen Wassers.
Resumen de: WO2026013357A1
The present invention relates to compositions comprising particles of a fluoropolymer and solid inorganic particles, characterized in that said solid inorganic particles have a Young's modulus of between 1 and 100 GPa and in that said fluoropolymer has a melt viscosity of less than 45 kPoise measured at 230°C at a shear rate of 100 s-1 according to standard ASTM D3835.
Resumen de: WO2026011805A1
Disclosed in the present application are a battery cell, a battery, an energy storage device, and an electric device. The battery cell comprises a housing, a first conductive member, a first terminal, a first deformable member, and a first blocking member. The housing has a first wall. The first conductive member is at least partially disposed on the outer side of the first wall and insulated from the first wall, and the first conductive member comprises a first conductive portion and a second conductive portion, which are arranged in a first direction. The first terminal is connected to the first conductive portion. The first deformable member is electrically connected to the first wall, and the first deformable member is configured to be deformable to come into contact with the second conductive portion, so as to electrically connect the first terminal to the first wall. The first blocking member is connected to the first wall, and at least part of the first blocking member is located on the side of the second conductive portion away from the first deformable member. The technical solutions provided in the present application can improve the reliability of a battery.
Resumen de: WO2026011767A1
Provided are an electrolyte, a battery, and an electric device. The electrolyte comprises an ether solvent and a lithium salt. The ether solvent comprises at least one of 1,2-di((1'-ethoxy)ethoxy)propane, 2,2-diethoxypropane, 2,2-dimethoxypropane, 1,2-dimethoxypropane, 1,3-dimethoxypropane, and 1,2-diethoxyethane. By using an ether solvent having more sterically hindered functional groups, the solvation ability of ether molecules is adjusted by means of the steric hindrance effect, thereby significantly improving the stability of positive and negative electrodes and coulombic efficiency in an ether electrolyte.
Nº publicación: WO2026011557A1 15/01/2026
Solicitante:
SHANGHAI FORESIGHT TECH CO LTD [CN]
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Resumen de: WO2026011557A1
The present invention relates to the field of automatic slurry thickness control. Disclosed are a coating thickness control method and system. The method comprises: setting a slurry dripping height H of a coating slurry, a coating speed Uinput, and a lip slurry injection volume V; acquiring a static initial radius re, a surface tension YL, a density p, and a viscosity η of the coating slurry; calculating a radius r(t) of a droplet deposited on a substrate under different slurry dripping heights; and determining whether r(t) increases as the slurry dripping height H increases, and if not, adjusting the slurry dripping height H, the coating speed Uinput, and the lip slurry injection volume V, such that r(t) increases as the slurry dripping height H increases. In the present invention, by analyzing different positive and negative electrode slurry compositions and different temperatures, rheological curves of different positive and negative electrode slurry viscosities under different external factors are constructed, thereby improving coating uniformity, accommodating a broader range of slurry compositions and proportions, and improving product quality while reducing costs.
BOPI
Sede Electrónica
