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SECONDARY BATTERY ACTIVATION DEVICE

Resumen de: WO2026212190A1

A secondary battery activation device according to one aspect of the present invention comprises: a base including a mounting part; a contact plate detachably mounted on the mounting part so as to be in contact with a secondary battery; and a pressing member, which is coupled to the contact plate and selectively presses the secondary battery, wherein the pressing member presses a central region of a side surface of the secondary battery.

THERMAL MANAGEMENT SYSTEM AND VEHICLE

Resumen de: WO2026207733A1

A thermal management system (500, 600, 700, 800, 900, 1000), comprising: a heat dissipation module (60) and a heat load component. The heat dissipation module (60) comprises two pairs of interfaces. One pair of the two pairs of interfaces is used for connecting the heat dissipation module (60) in series to a first coolant loop of the thermal management system (500, 600, 700, 800, 900, 1000), the other pair of the two pairs of interfaces is used for connecting the heat dissipation module (60) in series to a second coolant loop of the thermal management system (500, 600, 700, 800, 900, 1000), and a coolant in the first coolant loop and a coolant in the second coolant loop are mixed in the heat dissipation module (60). The heat load component in the thermal management system (500, 600, 700, 800, 900, 1000) comprises a condenser of an air conditioning system. The condenser is disposed in the first coolant loop, and the condenser is used for achieving heat exchange between the coolant in the first coolant loop and a refrigerant in a refrigerant loop of the air conditioning system. The thermal management system (500, 600, 700, 800, 900, 1000) is applied to an intelligent vehicle or a new energy vehicle. When the arrangement space of a heat dissipation device (10, 50) of the thermal management system (500, 600, 700, 800, 900, 1000) in the vehicle is limited, the refrigeration performance of the air conditioning system can be improved. Also provided is a vehicle having the thermal ma

SYSTEM ZUR ENERGIESPEICHERUNG

Resumen de: DE102026113441A1

Es wird ein Energiespeichersystem (1) beschrieben, insbesondere für den Einsatz im Fahrzeugbereich, mit einem Batteriepack (PB), das aus einer Vielzahl von nebeneinander angeordneten, quaderförmigen Batterien (2) besteht, wobei eine vordere Batterie (2T) und eine hintere Batterie (2C) an den jeweiligen Enden angeordnet sind; sowie mit einer Struktur (ST) zum Umschließen des Batteriepacks (PB) und zum Halten der nebeneinander angeordneten Batterien (2), die zwei einander gegenüberliegende und parallele Seitenwände (8) sowie zwei einander gegenüberliegende und parallele Stirnwände (9) aufweist, die an der vorderen Batterie (2T) und der hinteren Batterie (2C) angeordnet sind. Jede Seitenwand (8) umfasst eine Zentralplatte (10), die dazu ausgebildet ist, sich in Kontakt mit einer ersten seitlichen Fläche des Batteriepacks (PB) anzuordnen, ein Paar Vorsprünge (13), die an den einander gegenüberliegenden Enden der Zentralplatte (10) angeordnet sind und die dazu geeignet sind, die Verbindung mit einem jeweiligen Stirnwand (9) zu ermöglichen, sowie einen unteren Vorsprung (15), der mit der Zentralplatte (10) verbunden und dazu konfiguriert ist, den Batteriepack (PB) von unten zu stützen.

ELECTRIC VEHICLE

Resumen de: WO2026207586A1

An energy management system comprises a plurality of cell modules, a plurality of secondary cell management modules, and a primary cell management module. Each cell module comprises a plurality of solid-state electrochemical cells each defining a cell state. Each secondary cell management module is in electrical communication with a respective cell module for monitoring the cell state of each solid-state electrochemical cell of the respective cell module, and is configured to transmit a cell state indication. The cell state indication comprises the cell state of each solid-state electrochemical cell of the respective cell module. The primary cell management module is in electrical communication with the plurality of secondary cell management modules for receiving the cell state indication transmitted by each secondary cell management module.

CATHODE ACTIVE MATERIAL

Resumen de: US20260312026A1

A cathode active material includes at least one element selected from the group consisting of Ni, Co, and Mn. The cathode active material has a form in which two or more primary particles overlap each other. The primary particles are single crystals having a crystal structure belonging to space group R-3m. The primary particles are stacked such that their (003) planes are oriented parallel to each other. In a cross-sectional view of the cathode active material obtained with a transmission electron microscope, the cathode active material has at least one first crack. The longitudinal direction of the first crack is parallel to the (003) planes of the primary particles.

SULFIDE SOLID ELECTROLYTE

Resumen de: WO2026211696A1

Provided is a sulfide solid electrolyte which has high ionic conductivity, which, in powder X-ray diffraction measurement using CuKα rays, has a diffraction peak A having a peak top at a diffraction angle 2θ=14.5±0.3° and has a diffraction peak B having a peak top at a diffraction angle 2θ=30.0±0.3°, wherein a ratio (IA/IB) of a peak intensity (IA) of the diffraction peak A to a peak intensity (IB) of the diffraction peak B is 0.054-0.064, and which has an argyrodite crystal structure.

Batterieanordnung für ein Kraftfahrzeug und Kraftfahrzeug

Resumen de: DE102025112832A1

Die Erfindung betrifft eine Batterieanordnung (10) für ein Kraftfahrzeug, wobei die Batterieanordnung (10) einen Batterieraum (14), einen Entgasungsraum (14), mindestens eine im Batterieraum (14) angeordnete Batteriezelle (20, 20'), die an einer ersten Zellseite (20a), die dem Entgasungsraum (14) zugewandt ist, eine freigebbare Zellentgasungsöffnung (20b) umfasst, und eine mehrlagige Schutzbarriere (30) umfasst, die mehrere übereinander angeordnete Schichten (30a, 30b) umfasst, und die zwischen dem Batterieraum (14) und dem Entgasungsraum (14) angeordnet ist, und die in einem der freigebbaren Zellentgasungsöffnung (20b) gegenüberliegenden ersten Bereich (36) durch ein aus der freigebbaren Zellentgasungsöffnung (20b) austretendes Gas lokal zerstörbar ist, so dass im ersten Bereich (36) eine Durchtrittsöffnung (38) durch die Schutzbarriere (30) für das Gas (34) in den Entgasungsraum (14) bereitstellbar ist. Dabei ist vorgesehen, dass die mehrlagige Schutzbarriere (30) über ihre Schichtfläche hinweg einen homogenen Schichtaufbau aufweist.

SULFIDE SOLID ELECTROLYTE

Resumen de: WO2026210837A1

Provided is a sulfide solid electrolyte which has a Li7P3S11 type crystal structure with high ion conductivity, and contains a lithium atom, a phosphorus atom, a sulfur atom, and an oxygen atom, wherein, in a powder X-ray diffraction measurement using CuKα line, the ratio (IB/IA) of the peak intensity (IB) of a diffraction peak B that has the maximum intensity at a diffraction angle 2θ = 17.0 to18.0° to the peak intensity (IA) of a diffraction peak A that has the maximum intensity at a diffraction angle 2θ = 29.0 to 30.5° is 0.450 to 1.000 inclusive. The sulfide solid electrolyte has a Li7P3S11 type crystal structure.

BATTERY

Resumen de: WO2026211025A1

The present invention suppresses a short circuit. This battery comprises: a positive electrode; a negative electrode; and an electrolyte layer laminated between the positive electrode and the negative electrode in a first direction. The positive electrode includes positive electrode active material particles composed of a positive electrode active material. The negative electrode includes negative electrode active material particles composed of a negative electrode active material. The electrolyte layer includes electrolyte crystal particles and an electrolyte amorphous portion. The electrolyte crystal particles are composed of a crystalline solid electrolyte. The electrolyte amorphous portion includes an amorphous solid electrolyte unlike the solid electrolyte of the electrolyte crystal particles. In the cross section of the electrolyte layer along the first direction, the maximum width, in a direction orthogonal to the first direction, of the region including the electrolyte amorphous portion and not including the electrolyte crystal particles in the first direction, is smaller than the average particle diameter of the positive electrode active material particles and the average particle diameter of the negative electrode active material particles.

SULFIDE SOLID ELECTROLYTE

Resumen de: WO2026211770A1

Provided is a sulfide solid electrolyte having a smooth surface shape, said electrolyte having a high filling rate when used for a lithium ion battery and being able to manifest superior battery performance. The sulfide solid electrolyte includes lithium atoms, phosphorus atoms, and sulfur atoms, and exhibits a roughness index (RI) of 300% or less, which is calculated by the following: roughness index = A1/A0 × 100 (where A1 indicates the surface area (μm2/particle) per particle, and A0 indicates the surface area (μm2/particle) per perfectly spherical particle).

LITHIUM ION CONDUCTOR FOR ALL-SOLID-STATE BATTERY

Resumen de: WO2026212067A1

The present invention relates to a lithium ion conductor for an all-solid-state battery. The lithium ion conductor for an all-solid-state battery, according to one embodiment of the present invention, comprises a LiaBbAlcClxOy crystal phase (32≤a≤45, 30≤b≤54, 0≤c≤24, 6≤x≤8, 93≤y≤100), a Li10-2mB14Cl2O25-m crystal phase (0≤m≤1), and a Li3-nB2-nAlO6-2n crystal phase (0≤n≤1).

SECONDARY BATTERY

Resumen de: WO2026212295A1

The present disclosure relates to a secondary battery, which may comprise: an electrode assembly including a first electrode plate, a separator, and a second electrode plate; a case accommodating the electrode assembly; a vent plate sealing the case; and a magnetic plate made of a material different from that of the vent plate, fixed to an outer side of the vent plate, and movable by magnetic force.

CYLINDRICAL BATTERY

Resumen de: WO2026211286A1

A battery (10) comprises: an electrode body (14) in which a long positive electrode and a long negative electrode are wound with a separator interposed therebetween; an exterior can (16) that accommodates the electrode body (14); and a sealing body (17) that seals an opening of the exterior can (16) with a gasket (28) interposed therebetween. One or more notches (70) are provided in a portion of the gasket (28) located between the sealing body (17) and the electrode body (14) in the axial direction. The one or more notches (70) may include an annular notch (70) extending in the circumferential direction over the entire circumference in the circumferential direction. According to the battery (10) of the present disclosure, vibration damping properties can be improved.

BATTERY MODULE, AND BATTERY PACK AND VEHICLE INCLUDING SAME

Resumen de: WO2026212092A1

A battery module, and a battery pack and a vehicle including same are disclosed. The battery module according to one embodiment of the present invention comprises: a plurality of battery cells; a module case in which the battery cells are accommodated; a thermal barrier disposed between the plurality of battery cells inside the module case; and a flame propagation prevention member, which is coupled to the thermal barrier and is movable on the thermal barrier.

METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE, AND SULFIDE SOLID ELECTROLYTE

Resumen de: WO2026211815A1

Provided is a sulfide solid electrolyte that contains halogen atoms and has high ion conductivity despite the use of a liquid phase method. The present invention provides: a method for producing a sulfide solid electrolyte including a first step for preparing a sulfide solid electrolyte A, the first step including mixing a raw material-containing material containing lithium atoms, phosphorus atoms, sulfur atoms, and halogen atoms with a complexing agent, and a second step for preparing a sulfide solid electrolyte B, the second step including performing at least one treatment selected from among stirring, mixing, and pulverizing on the sulfide solid electrolyte A and a substance containing halogen atoms; and a sulfide solid electrolyte that contains lithium atoms, phosphorus atoms, sulfur atoms, halogen atoms, and an amine compound, and in which the ratio (MX/MP) of the number of moles of halogen atoms (MX) to the number of moles of phosphorus atoms (MP) is 0.50 or more.

POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

Resumen de: WO2026212326A1

A positive electrode for a non-aqueous electrolyte secondary battery and a non-aqueous electrolyte secondary battery are provided, enabling the improvement of safety of the non-aqueous electrolyte secondary battery while maintaining the performance of the non-aqueous electrolyte secondary battery. Provided is the positive electrode for a non-aqueous electrolyte secondary battery, comprising at least a positive electrode current collector, a positive electrode active material layer, and an interlayer arranged between the positive electrode current collector and the positive active electrode material layer, wherein the interlayer comprises first particles, which are lithium iron phosphate particles, and an insulating material, the insulating material comprises second particles and a binder, and the content of the first particles in the interlayer, the content of the second particles in the interlayer, the content of the binder in the interlayer, the total content of the first particles and the second particles, the particle diameter of the first particles, the particle diameter of the second particles, and (D50 obtained by laser diffraction/scattering method)/(thickness measured by a scanning electron microscope) of the second particles are within predetermined ranges.

ELECTRODE BODY PRODUCTION DEVICE

Resumen de: WO2026211195A1

An electrode body production device according to the present invention comprises a supply unit that supplies electrode plates, a holding unit that receives and holds electrode plates supplied from the supply unit, a reception unit that is below the holding unit and receives electrode plates released by the holding unit, and a control unit that controls the supply unit, the holding unit, and the reception unit. The holding unit rotates around a direction along the direction in which electrode plates are supplied by the supply unit. When an electrode plate supplied from the supply unit is received by the holding unit, the control unit temporarily stops the rotation of the holding unit, causes the holding unit to hold the electrode plate, and then rotates the holding unit, and when the held electrode plate is oriented downward, the control unit temporarily stops the rotation of the holding unit and causes the electrode plate to be dropped toward the reception unit.

BIPHASIC CATHODE COMPOSITIONS FOR SODIUM-ION BATTERIES AND METHODS OF SYNTHESIS THEREOF

Resumen de: WO2026213624A1

A cathode composition for a sodium-ion battery is provided. The cathode composition has the formula Nax(LiaMgbFecMnd)O2, where 'x' is less than or equal to 0.78, 'a' ranges between 0.03 and 0.05, 'b' ranges between 0.01 and 0.03, 'c' ranges between 0.35 and 0.40, and 'd' ranges between 0.45 and 0.55. The cathode composition can be devoid of cobalt and/or nickel. The cathode composition yields an O3 and a P2 phase crystal structure.

BATTERY

Resumen de: WO2026210898A1

This battery comprises: a charge/discharge body; a negative electrode current collector plate connected to the charge/discharge body; a container in which the charge/discharge body and the negative electrode current collector plate are accommodated; and a negative electrode terminal to which the negative electrode current collector plate is connected and which is formed in the container. In the charge/discharge body, a positive electrode and a negative electrode are wound in a rectangular parallelepiped shape. The negative electrode terminal is connected to the negative electrode via the negative electrode current collector plate. A side part of the charge/discharge body has a negative electrode upper curved part, a negative electrode lower curved part, and a negative electrode connection part that connects the negative electrode upper curved part and the negative electrode lower curved part. The negative electrode current collector plate has a joining part joined to the negative electrode connection part. The charge/discharge body further has a negative electrode isolation member that isolates the joining part from the negative electrode lower curved part.

APPARATUS AND METHOD FOR DIAGNOSING BATTERY

Resumen de: WO2026212460A1

An apparatus for diagnosing a battery, according to one embodiment of the present disclosure, comprises: a data acquisition unit for acquiring a battery profile, which represents the correspondence between a voltage and a capacity of a battery, and a target SOH value of the battery; and a control unit which determines a target cathode active material loss value of the battery on the basis of the battery profile, and which uses a predetermined relational expression to represent the correlation among the SOH value, an available lithium loss value, and the cathode active material loss value, thereby calculating a target available lithium loss value of the battery on the basis of the target SOH value and the target cathode active material loss value.

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

Resumen de: WO2026211800A1

A nonaqueous electrolyte secondary battery positive electrode according to the present disclosure is provided with a positive electrode mixture layer. The positive electrode mixture layer contains first active material particles containing a first positive electrode active material as a main component. The first positive electrode active material is a phosphate compound represented by formula (1).　(1): LiM1PO4, where M1 is at least one element selected from the group consisting of Fe, Mn, Co, and Ni. The first active material particles further contain N element present in a first region within a depth of 20 nm from the particle surface.

SURFACE ETCHED BATTERY ELECTRODES VIA PHASE SEPARATION

Resumen de: US20260312060A1

0000 An electrode includes an active material and binder, with the binder forming shell-like structures that define surface voids. In the battery, the electrode has a porous surface with elevated binder amounts at the pore edges, and a laminated separator partially fills these pores. A method involves applying a non-solvent to a wet electrode layer containing a solvent, active material, and binder. The non-solvent, miscible with the solvent but not dissolving the binder, induces phase separation, forming nucleation sites where the binder precipitates into shells, creating surface pores. These pores, initially filled with a solvent-non-solvent mixture, are emptied through drying. The process may involve spraying.

BATTERY PACK, VEHICLE INCLUDING SAME AND ENERGY STORAGE SYSTEM INCLUDING SAME

Resumen de: WO2026212255A1

The battery pack according to the present invention includes: a plurality of battery cells; a plurality of cell frames that divide the plurality of battery cells into a plurality of cell units so as to separately accommodate the respective cell units; and fixing members that secure the plurality of cell frames in a stacked state, wherein adjacent cell frames are at least partially spaced apart from each other to form air gaps between the cell frames.

BATTERY PACK

Resumen de: US20260312209A1

0000 A battery pack includes: a lower case; a battery module including a plurality of stacked battery cells, the battery module being mounted on the lower case; a module mounting reinforcement fixed to the lower case; and an L-shaped bracket, one surface of which is fixed to an end of the battery module and an other surface of which is fixed to the module mounting reinforcement.

BIPOLAR ALL-SOLID-STATE BATTERY

Nº publicación: WO2026212135A1 08/10/2026

Solicitante:

SAMSUNG SDI CO LTD [KR]
\uC0BC\uC131\uC5D0\uC2A4\uB514\uC544\uC774 \uC8FC\uC2DD\uD68C\uC0AC

Resumen de: WO2026212135A1

The present invention relates to a bipolar all solid-state battery and, more specifically, comprises: a first unit cell; a second unit cell connected and stacked in series on the first unit cell; and a first conductive elastic pad between the first unit cell and the second unit cell, wherein each of the first and second unit cells includes an anode current collector, a coating layer, a solid electrolyte layer, a cathode active material layer and a cathode current collector that are sequentially stacked, and the first conductive elastic pad includes: a first elastic layer having a first upper surface, a first lower surface, a first side surface and a second side surface, the first and second side surfaces facing each other between the first upper surface and the first lower surface; and a first metal layer covering the first upper surface, the first lower surface and the first side surface but not the second side surface.