Alerta

METHOD FOR DISASSEMBLING ELECTRODE ASSEMBLY AND DEVICE FOR DISASSEMBLING ELECTRODE ASSEMBLY

Resumen de: US20260307122A1

A method for disassembling an electrode assembly disclosed here includes: preparing an electrode assembly formed by stacking a strip-like first separator, negative electrode, second separator, and positive electrode in this order and winding the stack; pulling the first separator and the second separator, respectively, to unwind the electrode assembly into a laminated sheet of the first separator and the negative electrode and a laminated sheet of the second separator and the positive electrode; and winding the laminated sheet of the first separator and the negative electrode around a first roll to deflect a transport path of the first separator, inserting a plate-like separation member into a portion where the transport path is deflected, and separating the negative electrode from the first separator to a first surface side and a second surface side of the separation member.

SOLID-STATE LITHIUM-SULFUR BATTERY

Resumen de: US20260312056A1

0000 A solid-state lithium-sulfur battery includes a positive electrode current collector layer, a positive electrode active material layer, a solid electrolyte layer, and a negative electrode current collector layer in this order. The positive electrode active material layer contains a sulfur-based active material, a solid electrolyte, and a resin binder that binds them to each other, the resin binder is butadiene rubber not containing fluorine, and a content of the resin binder in the positive electrode active material layer is more than 0.0% by mass and 0.5% by mass or less.

METHOD FOR DISASSEMBLING ELECTRODE ASSEMBLY AND DEVICE FOR DISASSEMBLING ELECTRODE ASSEMBLY

Resumen de: US20260312165A1

0000 A method for disassembling an electrode assembly disclosed here includes: preparing an electrode assembly formed by stacking a strip-like first separator, a strip-like negative electrode, a strip-like second separator, and a strip-like positive electrode in this order and winding the stack in a predetermined winding direction; separating the electrode assembly into the first separator and the negative electrode, and the second separator and the positive electrode at a winding end portion of the electrode assembly; and pulling the first separator and the second separator, respectively, to unwind the electrode assembly. The unwinding includes applying an impact to at least one of the unwound first separator and the unwound second separator.

Vorrichtung zur Herstellung wenigstens einer Komponente für einen Hochvoltspeicher

Resumen de: DE102025113429A1

Vorrichtung (1) zur Herstellung wenigstens einer Komponente (2) für einen Hochvoltspeicher, insbesondere für ein Kraftfahrzeug, umfassend ein Speichergehäuse (3), in dem eine Vielzahl elektrischer Energiespeicherzellen (4) angeordnet ist, wobei die Vorrichtung (1) dazu ausgebildet ist, ein Füllmaterial (6), insbesondere ein Schaummaterial, in wenigstens einen Zwischenraum (5) zwischen zwei Energiespeicherzellen (4) einzubringen, wobei die Vorrichtung (1) eine Bearbeitungseinrichtung (7) aufweist, die wenigstens ein Trägerelement (8) und wenigstens ein an dem Trägerelement (8) angeordnetes und von diesem abragendes Zinkenelement (9) aufweist, wobei die Bearbeitungseinrichtung (7) dazu ausgebildet ist, Füllmaterial (6) in dem wenigstens einen Zwischenraum (5) durch eine Bewegung und/oder eine Temperierung des wenigstens einen Zinkenelements (9) in dem Zwischenraum (5) zu bearbeiten.

ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Resumen de: WO2026212348A1

The present disclosure relates to an electrolyte for a lithium secondary battery and to a lithium secondary battery comprising same, and provides an electrolyte for a lithium secondary battery comprising an organic solvent, a lithium salt, and an additive including a phosphine selenide-based compound.

BATTERY CUTOFF UNIT

Resumen de: WO2026211225A1

A battery cutoff unit 10 comprises: a case 15; a plurality of contactors 11, 12, 13, 14 that are provided side by side with a space S therebetween within the case 15; and a cooling member 20 that has, in the interior thereof, a flow path 21 through which a refrigerant passes, the cooling member 20 being provided in the space S.

ULTRASOUND SYSTEM AND CONTROL METHOD OF ULTRASOUND SYSTEM

Resumen de: US20260309677A1

Provided are an ultrasound system and a control method of the ultrasound system that can efficiently use a terminal-side battery of a mobile information terminal and a probe-side battery of an ultrasound probe.An ultrasound system includes a mobile information terminal that includes a monitor and incorporates a terminal-side battery, an ultrasound probe that is connected to the mobile information terminal and that incorporates a probe-side battery, and a probe charger that charges the probe-side battery with power supplied from the terminal-side battery, in which the mobile information terminal includes a charging controller that controls the charging of the probe-side battery by the probe charger based on a remaining amount of the terminal-side battery.

BATTERY PACK

Resumen de: US20260312258A1

0000 A battery pack includes a first battery module and a second battery module each including battery cells, busbars electrically connecting the battery cells to each other, and a battery management system positioned between the first battery module and the second battery module. The battery management system includes a tabs electrically connected to the busbars, and each of the tabs includes at least two fastening portions extending from opposite ends of each of the tabs, and the at least two fastening portions extend into a surface of the battery management system such that the tabs are coupled to the battery management system.

SECONDARY BATTERY

Resumen de: US20260312115A1

0000 A secondary battery includes a wound electrode part includes a first electrode plate, a second electrode plate, and a separator. A plate electrode part is provided to at least one side of the wound electrode part or in a core of the wound electrode part. The plate-shaped electrode part includes a plate-shaped electrode plate.

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.

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.

RECYCLED LITHIUM CARBONATES, POSITIVE ELECTRODE ACTIVE MATERIALS, AND RECHARGEABLE LITHIUM BATTERIES

Resumen de: US20260308002A1

A recycled lithium carbonate has an L value of about 96.5 to about 100.8 according to a colorimetric system, and a b value of about 0.2 to about 3.0 according to a colorimetric system. The recycled lithium carbonate may be used in a positive electrode active material for a rechargeable lithium battery.

Immersionskühlsystem

Resumen de: DE102025113649A1

Die Erfindung betrifft ein Immersionskühlsystem (1) eines elektrischen Energiespeichers eines Fahrzeuges, wobei in ein Gehäuse (2) des elektrischen Energiespeichers ein Temperiermedium (T) eingefüllt ist, welches in dem Gehäuse (2) angeordnete elektrisch miteinander verschaltete Einzelzellen umströmt. Erfindungsgemäß ist eine Vorrichtung (5) zur Überfüllsicherung zum automatischen Vermeiden eines ein vorgegebenes Befüllniveau überschreitenden Befüllens durch ein mit dem Gehäuse (2) fluidisch gekoppeltes Befüllsystem des Temperiermediums (T) vorhanden.

SYSTEMS AND METHODS FOR SMART VEHICLE ACCESS FOR VEHICLES WITH A DEAD BATTERY

Resumen de: US20260307514A1

0000 A system includes vehicles each including a local control module, a radio frequency (RF) communication module, an energy harvesting module, and a battery module, and a system control module in communication with the local control module of each vehicle. The system control module is configured to acquire a vehicle energy status from the local control module of each vehicle, the vehicle energy status including a power donor status, a power conserving status, or a depleted battery status, determine whether at least one first vehicle of the vehicles needs power based on the vehicle energy status of each vehicle, and in response to determining the first vehicle needs power, identify at least one second vehicle of the vehicles capable of donating power and facilitate a RF wireless transfer of power from the second vehicle to the first vehicle. Other example systems and methods are also disclosed.

BATTERY CELL AND MANUFACTURING METHOD THEREFOR

Resumen de: WO2026212081A1

Provided is a battery cell comprising an electrode assembly and a cell housing in which the electrode assembly is accommodated, the cell housing comprising: a housing body having at least one open face; and a housing cover sealing the housing body, wherein the housing cover comprises a pressing portion adjacent to the electrode assembly, and a fastening portion that is coupled to the housing body and is stepped with respect to the pressing portion.

Batteriemodul, Traktionsbatterie und Fahrzeug

Resumen de: DE102025001126A1

Die Erfindung betrifft eine Batteriemodul mit mehreren aufeinander gestapelten prismatischen Batterieeinzelzellen (3), wobei zwischen den Zellgehäusen von wenigstens zwei der Batterieeinzelzellen (3) eine Zwischenlage (4) angeordnet ist. Das erfindungsgemäße Batteriemodul ist dadurch gekennzeichnet, dass die Zwischenlage (4) Kohlenstofffasern aufweist, welche quer zur Stapelrichtung (S) der Batterieeinzelzellen (3) ausgerichtet sind. Eine Traktionsbatterie (2) weist wenigstens ein derartiges Batteriemodul auf, ein zumindest teilweise elektrisch angetriebenes Fahrzeug (1) eine solche Traktionsbatterie (2).

SYSTEMS AND METHODS FOR LOCKING BATTERY UNIT AND ELECTRIC VEHICLE

Resumen de: US20260307529A1

The present disclosure provides a system comprising an electric vehicle and a battery unit, configured to be removably arranged on or at least partially in the electric vehicle and configured to be electrically connected to the electric vehicle. The system further comprises a locking mechanism, configured to mechanically connect the battery unit, when arranged on or in the electric vehicle, to the electric vehicle, and safety system. The safety system comprises a first sensor configured to detect whether there is an electrical connection between the electric vehicle and the battery unit, and a controller, configured to receive signals from the first sensor, and enable or disable the locking mechanism based on the received signals.

Hochtemperaturverbindungselement

Resumen de: DE102026110070A1

Die Erfindung betrifft ein Hochtemperaturverbindungselement (11). Das Hochtemperaturverbindungselement (11) umfasst eine hochtemperaturbeständige flexible Hülle (14), zumindest eine Verstärkungsstruktur (15), die sich innerhalb der Hülle (14) von einer ersten Hüllenseite (16) auf eine gegenüberliegende zweite Hüllenseite (17) erstreckt und die den maximalen Abstand begrenzt, den die beiden Hüllenseiten (16, 17) zueinander einnehmen können, und einen in der Hülle (14) angeordneten elastisch komprimierbaren Füllstoff (18). Ferner betrifft die Erfindung ein Verfahren zur Herstellung eines Hochtemperaturverbindungselements (11), ein Hochtemperaturverbindungssystem (7), einen Energiespeicher und ein Verfahren zum Herstellen eines Energiespeichers.

INSTALLATION FOR PERFORMING TESTS ON CELLS OF ELECTRIC BATTERIES, ADAPTED TO RECEIVE CELLS HAVING DIFFERENT CONFIGURATIONS AND DIFFERENT SIZES

Resumen de: WO2026210196A1

An installation (1) for performing tests on cells (P) of electric batteries, comprising a stationary structure (2, 3A) defining a plurality of compartments (4) each configured to receive and support one or more battery cells, with the two poles of each cell in electrical connection with an electrical circuit forming part of the installation (1). With each compartment (4) there is associated at least one cell support structure (6) removable in a drawer fashion from the respective compartment (4) and carrying a lower support (8) of the cell (P) and a pair of upper supports (9) provided with respective contact elements (12) configured to contact the two poles of the cell (P). The position and/or the configuration of the lower support (8) and of the two upper supports (9) are adjustable in such a way as to be adapted both to different cell types, selected out of prismatic-type cells, pouch-type cells or cylindrical-type cells, and, for each cell type, to different cell sizes.

SYSTEM FOR CONNECTING A BATTERY, BATTERY AND VEHICLE

Resumen de: WO2026209963A1

The present invention relates to a system (20) for connecting a battery (12) comprising a plurality of modules (15), the connecting system (20) being suitable for connecting the modules (15) to power terminals (16, 18) and comprising: - a main connection branch (26) inserted between the modules (15) and a power terminal (16, 18) and comprising a main closing member (30, 32) having a position dependent on the value of a first connection setpoint, and - a secondary connection branch (28) inserted between the modules (15) and a power terminal (16, 18) and comprising two secondary closing members (34, 36) in series each having a position dependent on the value of a second connection setpoint, the second connection setpoint being different from the first connection setpoint.

Batteriepaket

Resumen de: DE102026104747A1

Ein Batteriepaket kann eine Batteriezelle, einen unterhalb der Batteriezelle angeordneten Kühler mit einem Kühlkanal und eine Schutzplatte umfassen, die den Kühler von unten abdeckt. An der Unterseite des Kühlers kann eine sich entlang des Kühlkanals erstreckende Nut vorgesehen sein. An der Oberseite der Schutzplatte kann mindestens eine in Richtung des Kühlers vorstehende Verstärkungsrippe vorgesehen sein. Die Verstärkungsrippe kann in der Nut des Kühlers aufgenommen sein.

SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

Resumen de: WO2026210685A1

A secondary battery according to one embodiment of the present disclosure comprises an electrode laminate in which a plurality of positive electrode layers, a plurality of negative electrode layers, and a plurality of solid electrolyte layers arranged between the positive electrode layers and the negative electrode layers are laminated. The electrode laminate has a coating layer arranged on a side surface intersecting a second direction that is orthogonal to the lamination direction of the electrode laminate and a first direction orthogonal to the lamination direction. When, with respect to the lamination direction, the distance between a positive electrode current collector of the positive electrode layer laminated on one end of the electrode laminate and the positive electrode current collector of the positive electrode layer laminated on the other end is defined as a, the length from one end of the coating layer to the other end is defined as b, and the length from one end of the electrode laminate to the other end is defined as c, the relationship a < b ≤ c holds.

BATTERY PACK AND PACK CASE

Nº publicación: US20260312211A1 08/10/2026

Solicitante:

LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd.

Resumen de: US20260312211A1

A battery pack includes a bottom cover assembly including an upper plate and a lower plate spaced downward from the upper plate, a sidewall provided on the bottom cover assembly, and a battery cell positioned above the bottom cover assembly, and the lower plate includes a slide part that becomes closer to the upper plate as a distance from the sidewall increases.