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1670
resultados
Última actualización
22/03/2026 [07:31:00]
Resultados 675 a 700 de 1670
Resumen de: US20260074359A1
The present invention relates to a pouch-shaped battery case manufacturing method including (a) locating a laminate sheet for pouch-shaped battery cases on a lower press die, (b) pressing the laminate sheet using an upper press die to form an electrode assembly receiving portion, (c) forming a venting guide portion in the bottom of the electrode assembly receiving portion, and (d) separating a pouch-shaped battery case having the electrode assembly receiving portion and the venting guide portion formed therein from the lower press die.
Resumen de: US20260074629A1
Embodiments of the present disclosure provide a device. The device includes a kinetic energy capture device and a port for an electric connection to an electrically powered device. The kinetic energy capture device converts kinetic energy, provided by a wearer to whom the device is secured, to electric current. The electrically powered device is secured to the wearer. Additionally, the electrically powered device is a different device than the device.
Resumen de: US20260074358A1
The disclosure relates to an assembly comprising a protection sheet for covering a vent of a battery pack of a vehicle, a support wall comprising at least one opening, wherein the protection sheet covers the at least one opening, a holding member for holding the protection sheet against the support wall, wherein the holding member and the support wall are arranged on opposite sides of the protection sheet, wherein the assembly is a degassing vent assembly for the battery pack.
Resumen de: US20260074341A1
A battery for a motor vehicle has a plurality of battery cells and a battery housing that encloses a housing interior in which the battery cells are received. The battery housing has a perforated sheet on which the battery cells are placed. The perforated sheet has, for each battery cell, an allocated degassing opening on which the allocated battery cell is placed and via which gas exiting the allocated battery cell can be guided out of the housing interior.
Resumen de: US20260074326A1
A cap assembly includes a terminal part to be electrically connected to an electrode plate of an electrode assembly, a laser-transmissive glass part arranged above an area at where a current collection member that electrically connects an electrode plate of the electrode assembly and the terminal part and the electrode assembly are combined, and a cap plate having a terminal opening with which the terminal part is combined and a glass opening with which the glass part is combined that is combined with a case that accommodates the electrode assembly.
Resumen de: US20260074321A1
A heat exchange system, a battery, and a control method. The heat exchange system includes a thermal management component, a throttling apparatus, a first temperature sensor, and a pressure sensor. The thermal management component includes a first medium inlet and a medium outlet. The throttling apparatus is communicated with the first medium inlet. The first temperature sensor is configured to detect the temperature of a first heat exchange medium at the medium outlet. The pressure sensor is configured to detect the pressure of the first heat exchange medium at the medium outlet. The throttling apparatus regulates the flow rate entering the first medium inlet in response to the first temperature sensor and the pressure sensor, to make the first heat exchange medium in the thermal management component in a gas-liquid mixed state.
Resumen de: US20260074317A1
A charge-discharge circuit, a method, a computing device, and a control apparatus thereof, where a regulation switch module is connected between a first energy storage element and a second switch module, utilizing an alternating current generated by a charge-discharge loop between a drive motor and a battery to achieve battery self-heating.
Resumen de: US20260074318A1
A battery module may include a plurality of battery cells, and a module case accommodating the plurality of battery cells. In addition, an outer surface of a lower frame of the module case may be formed with a plurality of engraved structures, and the plurality of engraved structures may include a space for accommodating a thermal resin.
Resumen de: US20260074327A1
An automatic spindle adjustment apparatus includes a base frame, a spindle adjuster on the base frame, the spindle adjuster being configured to adjust an upper spindle mover to set a moving range of an upper spindle corresponding to a target occlusal thickness of a battery cell, a vertical mover on the base frame, the vertical mover being configured to move the spindle adjuster in an up-and-down direction, and a horizontal mover on the vertical mover, the horizontal mover being coupled to the spindle adjuster and configured to move the spindle adjuster in a forward-backward direction.
Resumen de: DE102025136094A1
Die vorliegende Offenbarung betrifft eine Festkörperbatteriezelle und Verfahren zu deren Herstellung. Die Festkörperbatteriezelle beinhaltet eine Anode auf Siliziumbasis mit einem Sulfid-Anolyten, eine Nickel-Kobalt-Mangan-Kathode mit einem Oxychlorid-Katholyten und einen zweischichtigen Festelektrolytabscheider, der zwischen und in direktem Kontakt mit der Anode und der Kathode positioniert ist. Der Abscheider beinhaltet eine erste Schicht eines Festelektrolyten vom Sulfid-Typ benachbart zu der Anode und eine zweite Schicht eines Festelektrolyten vom Oxychrolid-Typ benachbart zu der Kathode.
Resumen de: DE102024208684A1
Die Erfindung betrifft eine Batteriezellanordnung (10) umfassend mindestens zwei elektrisch leitend miteinander verbundene Batteriezellen (12, 12'), wobei die Batteriezellen (12, 12') jeweils ein zylindrisches oder prismatisches Zellengehäuse (14, 14') und zwei aus dem Zellengehäuse (14, 14) herausragende Polabschnitte (16, 18, 16', 18') aufweisen. Ferner betrifft die Erfindung ein Verfahren zur Herstellung einer derartigen Batteriezellanordnung (10). Der Erfindung liegt die Aufgabe zugrunde, eine Batteriezellanordnung und ein Verfahren zur Herstellung einer Batteriezellanordnung zur Verfügung zu stellen, die eine hervorragende elektrische Leitfähigkeit und mechanische Festigkeit bei gleichzeitig geringem Herstellungs- und Montageaufwand der Anordnung ermöglichen. Diese Aufgabe wird dadurch gelöst, dass jeweils zwei der Batteriezellen (12, 12') mit jeweils einem der beiden Polabschnitte (16, 18') an einem gemeinsamen Polverbinder (20) elektrisch leitend angeordnet sind und eine Fügeverbindung (22) zwischen diesen Polabschnitten (16, 18') und dem Polverbinder (20) ausgebildet ist.
Resumen de: DE102025136084A1
Eine Lithium-Ionen-Batteriekomponente mit einer Elektrode beinhaltet einen Stromkollektor und eine siliziumbasierte Aktivschicht. Die Aktivschicht beinhaltet eine Polyacrylnitril-Gitterstruktur mit kontinuierlichen Kohlenstoffdomänen. Siliziumpartikel sind innerhalb der Leerstellen des Polyacrylnitril-Gitters verteilt, das dazu konfiguriert ist, die Siliziumpartikel während der Volumenausdehnung und -kontraktion, die während Ladezyklen auftreten, einzuschließen.
Resumen de: DE102024208709A1
Die Erfindung betrifft einen Akkupack, insbesondere einen Wechselakkupack, mit einem Gehäuse zur Aufnahme einer Elektronik und zumindest einer Akkuzelle, mit einer Ladezustandsanzeige, die zur Anzeige eines Ladezustands ausgebildet ist, wobei die Ladezustandsanzeige zumindest ein Anzeigeelement und zumindest ein Betätigungselement zur Betätigung der Ladezustandsanzeige aufweist, wobei die Ladezustandsanzeige auf einer ebenen Außenfläche eines Gehäuseteils des Gehäuses angeordnet ist. Es wird vorgeschlagen, dass das Gehäuseteil zumindest zwei Schutzelemente zum Schutz der Ladezustandsanzeige aufweist, die benachbart zu dem Betätigungselement und/oder dem Anzeigeelement der Ladezustandsanzeige angeordnet sind.
Resumen de: DE102024126194A1
Die Offenbarung betrifft unter anderem ein Herstellungsverfahren zum Herstellen einer Komponente, insbesondere Elektrode, für eine Batteriezelle einer Energiespeichervorrichtung, insbesondere einer Antriebsbatterie für ein Kraftfahrzeug, wobei die Komponente eine Trägerbahn und eine auf der Trägerbahn aufgebrachte Beschichtung aufweist, wobei das Verfahren umfasst:- Bereitstellen der Trägerbahn und mindestens eines Slurrymaterials zum Beschichten,- Zuleiten des mindestens einen Slurrymaterials zu einem Aufbringwerkzeug zum Aufbringen der Beschichtung,- Aufbringen des mindestens einen Slurrymaterials als Beschichtung auf die Trägerbahn mittels des Aufbringwerkzeugs, wobei beim Zuleiten zum Aufbringwerkzeug ein Volumenstrom und eine Dichte des mindestens einen Slurrymaterials gemessen wird und in Abhängigkeit des Volumenstroms und der Dichte ein Massenstrom des mindestens einen Slurrymaterials ermittelt wird, wobei der Massenstrom des mindestens einen Slurrymaterials mittels des Volumenstroms auf einen vorbestimmten Setzmassenstrom geregelt wird.
Resumen de: US20260074346A1
The invention relates to an electrical cell module comprising: an opposing pair of module end plates spaced apart along a longitudinal axis; a first cell stack; and a second cell stack. Each cell stack comprises: a series of cells stacked along the longitudinal axis, and a pair of stack end plates at opposing ends and configured to be fixed to one another in an assembled position to apply to the series of cells a compressive force along the longitudinal axis, and define a stack length. The compressive forces are within a predetermined operable range. Each opposing pair of module end plates is fixedly engaged, in a use position, with one corresponding stack end plate of each cell stack so the module end plates are spaced apart from one another along the longitudinal axis by a predetermined distance, and the first stack length is different to the second stack length.
Resumen de: US20260074396A1
A pole, a pole component, and a battery are provided. The pole includes a first pole portion and a second pole portion. The first pole portion includes a first end and a second end that are in an axial direction of the first pole portion. An outer periphery of the first pole portion is convexly provided with a first flange, and the first flange is spaced apart from the second end in the axial direction. The first end is provided in a mating groove and engages with the second pole portion. An outer periphery of the second pole portion is convexly provided with a second flange. The first pole portion is spaced apart from the second flange. The second flange is provided with a first connecting groove, and the first flange is at least partially located in the first connecting groove and engages with the second flange.
Resumen de: US20260074390A1
A conductive structure, a cover plate assembly, and a battery cell are provided. The conductive structure includes a metal post and a metal layer. The metal post includes a first end and a second end opposite to each other. The first end is formed with a first step portion. The metal layer is bonded to a surface of the metal post. The metal layer wraps the first end and extends toward the second end. The metal layer is formed with a second step portion matching the first step portion. The second step portion is configured to be welded to a current collector.
Resumen de: US20260074548A1
A method of determining a battery charging state includes measuring a voltage of a battery by a voltage measuring unit, calculating a compensation voltage for compensating for a voltage drop caused by a second resistance of a connection module disposed between the battery and the voltage measuring unit, and charging the battery, based on a total voltage defined as a sum of the compensation voltage and a cut-off voltage that is determined by a first resistance of the battery.
Resumen de: US20260074373A1
The disclosure provides a battery, including a first electrode plate and a separator, the first electrode plate including a first current collector and a first coating located on a surface of the first current collector. The first coating is connected to the separator; and a surface of the first coating is provided with a recess, and an air permeability S of the separator and a width L of the recess satisfy: 5000 μm·sec/100 cc≤S×L≤75,000 μm·sec/100 cc, where S is in sec/100 cc and L is in μm. The disclosure can improve the rate capability of the battery while reducing the voltage drop of the battery and reducing the risk of short circuit.
Resumen de: WO2026054351A1
The present invention relates to an inspection system using pressure distribution measurement of a secondary battery and, more specifically, to an inspection system using pressure distribution measurement of a secondary battery, the system having, arranged on one side of a pressure distribution measurement sensor, a connector board for the pressure distribution measurement sensor, thereby improving data processing speed, increasing user convenience, and reducing costs required for constructing the entire system.
Resumen de: US20260074319A1
A thermal management system includes a first liquid pipeline, a second liquid pipeline and a switching valve group, and the switching valve group is connected between the first liquid pipeline and the second liquid pipeline. The switching valve group can be switched between a first working position and a second working position; when the switching valve group is at the first working position, a circulation loop having the first liquid pipeline and a circulation loop having the second liquid pipeline are two circulation loops in which liquid flow circulations do not interfere with each other; and, when the switching valve group is at the second working position, the first liquid pipeline and the second liquid pipeline form a series circulation loop. The thermal management system can meet the working requirements of a device corresponding to a first heat exchanger and a device corresponding to a second heat exchanger.
Resumen de: US20260074316A1
A charge-discharge circuit and an electric device. The charge-discharge circuit includes a power supply module, a first drive assembly, a second drive assembly, and a first switch module, where the first drive assembly and the second drive assembly are connected in parallel between a positive terminal and a negative terminal of the power supply module; and a terminal of the first switch module is connected to the first drive assembly, and another terminal of the first switch module is connected to the second drive assembly.
Resumen de: US20260074329A1
A battery, including a case including a protrusion protruding from an upper surface thereof, the protrusion including an inner step surface and an outer step surface, and an electrode assembly being accommodated in the case, a cap plate including a groove portion on a lower surface thereof corresponding to the protrusion, wherein the protrusion is inserted into the groove portion to couple the cap plate to the case, and a welding portion at a boundary of the case and the cap plate.
Resumen de: US20260074315A1
An energy storage system and a self-heating method therefor are provided. By means of the self-heating method for an energy storage system, when a battery temperature of the energy storage system is lower than a preset permissible operation temperature, an electric energy conversion apparatus is controlled to operate in a reactive operation mode. Since a cooling liquid of the energy storage system can heat conduction with the electric energy conversion apparatus and a battery pack, the battery pack is heated by means of the flow of the cooling liquid; and after the battery temperature reaches the preset permissible operation temperature, the electric energy conversion apparatus can be controlled to operate in a normal operation mode.
Nº publicación: US20260074314A1 12/03/2026
Solicitante:
SK ON CO LTD [KR]
SK ON CO., LTD
Resumen de: US20260074314A1
Proposed is an apparatus for disposing of battery cells, the apparatus comprising, a conveying device conveying a worktable with a battery cell placed thereon in one direction, a guiding device guiding a position where the battery cell is to be placed on the worktable and sensing whether the battery cell is placed on the worktable, a sensing device sensing a presence or absence of a folding portion and a length of a tab of the battery cell, an aligning device aligning the battery cell in a first direction based on the presence or absence of the folding portion and in a second direction based on the length of the tab, a damaging device damaging a part of a pouch film so that an electrode assembly is exposed, and an unloading device making contact with a lower surface of the damaged battery cell and lifting the battery cell from the worktable.
BOPI
Sede Electrónica
