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1890
resultados
Última actualización
30/06/2026 [12:07:00]
Resultados 1225 a 1250 de 1890
Resumen de: WO2026127433A1
The present invention provides a positive electrode active material comprising a core in the form of a single particle and a coating layer formed on the surface of the core, wherein the coating layer includes: a first coating layer which is applied in the form of dots to a portion of the surface of the core and contains tungsten (W) and an element (M) having a higher ionic conductivity than W; and a second coating layer which is applied to an uncoated portion, not coated with the first coating layer, of the surface of the core and selectively applied to the first coating layer, and contains boron (B). The content of the elements contained in the coating layer satisfies the following relationship A. (A): 10 < B content / (W content + M content) Х 100 < 20
Resumen de: WO2026127731A1
The purpose of an aspect of the present invention is to provide a leaching method for recovering nickel and cobalt from a nickel mat, in which the recovery rates of nickel and cobalt can be improved.
Resumen de: US20260168741A1
0000 A tubular element for a heat exchanger, including: a primary tank with an inlet chamber and an outlet chamber for a heat exchange fluid, a secondary tank, a tube with inlet channels and outlet channels, configured so as to provide U-flow for the fluid within the tubular element. The primary tank includes a dividing wall between the inlet and outlet chambers. The tube includes a first separation wall and a second separation wall with a separation space there-between. The dividing wall 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. The separation space includes a central arcuate structure adjacent the dividing wall.
Resumen de: US20260171561A1
0000 This application provides a battery cell, which relates to the technical field of battery cells. The battery cell includes a housing, wherein an explosion-proof structure is provided on the housing; a valve opening area S of the explosion-proof structure, a valve opening pressure P of the explosion-proof structure, an electrolyte injection amount m of the battery cell, and a capacity C of the battery cell satisfy 2.4≤S×P−C/(m×1000)≤5.4.
Resumen de: WO2026127703A1
The present specification relates to an electrode including an electrode active material, a conductive material including carbon nano-cables, and a binder, wherein the carbon nano-cables have an average diameter of 1.0 μm or less, and have, arranged in the longitudinal direction and the diameter direction and combined, a plurality of carbon nanotube units including single-walled carbon nanotubes and double-walled carbon nanotubes, and the carbon nanotube units have an average diameter of 1.8-4.0 nm and a diameter standard deviation of 0.30 or more. By including long carbon nano-cables with a high conductive path retention ability, the electrode has excellent resistance characteristics, thereby providing a secondary battery with improved output and lifespan characteristics.
Resumen de: US20260171499A1
0000 An electrolyte for a lithium metal battery includes a lithium salt, a non-aqueous organic solvent, and a nitrate additive, wherein the lithium salt is different from the nitrate additive, the lithium salt is included in an amount of greater than or equal to 15 mol % based on a total amount (100 mol %) of the electrolyte for the lithium metal battery, and the nitrate additive is included in an amount of greater than or equal to 3 mol % based on a total amount (100 mol %) of the electrolyte for the lithium metal battery.
Resumen de: US20260171498A1
0000 An electrolyte for a lithium metal battery, which includes a lithium salt, a non-aqueous organic solvent, and a metal cation additive. The metal cation additive may include calcium and trifluoromethanesulfoneimide.
Resumen de: US20260171528A1
0000 A battery system includes a battery made of a lithium-ion secondary battery, a sensor group configured to detect a voltage, a current, and a temperature of the battery, and a control device configured to control a charging current of the battery based on detection values of the sensor group. The control device is configured to acquire a deterioration state of the battery from the detection values of the sensor group, and set a threshold voltage at which lithium metal is deposited on an electrode of the lithium-ion secondary battery with respect to the voltage of the battery, in accordance with the acquired deterioration state of the battery. The control device is configured to reduce, when the voltage of the battery exceeds the threshold voltage during charging of the battery, the charging current to a limit current.
Resumen de: AU2025271507A1
A battery heating circuit, a battery heating system, and a battery assembly are provided. The battery heating circuit included an inductor module, a capacitor module, a first switch module, a second switch module, and a battery heating module. A control terminal of the first switch module is configured to receive a first switch control signal. A control terminal of the second switch 5 module is configured to receive a second switch control signal. The first switch control signal or the second switch control signal is a pulse signal. Heating input power of the battery heating module is controlled through the pulse signal and energy storage in the inductor module and the capacitor module, such that a power-controllable battery heating method may be implemented. ov o v P+ inductor module first switch S1 module capacitor module battery heating module second switch S2 module ov o v m o d u l e m o d u l e s e c o n d s w i t c h m o d u l e
Resumen de: WO2026124607A1
The present application relates to the field of terminal devices, and provides a middle frame and an electronic device. The middle frame comprises a frame, a middle plate, and a first vapor chamber. At least a part of the first vapor chamber is embedded in the middle plate. The frame is fixedly connected to the periphery of the middle plate, and, together with the middle plate and the first vapor chamber, encloses a mounting space of the middle frame. The mounting space is used for accommodating a battery and a circuit board. The middle plate has a first region and a second region that are disposed at an interval. At least a part of the vapor chamber is located in the first region and is disposed at an interval from the second region. The first region is used for carrying the circuit board, and the second region is used for carrying the battery. The middle frame of the present application can achieve both heat dissipation performance and a slim form factor while preventing the formation of local high-temperature hotspots on a screen and ensuring the operating efficiency of the battery.
Resumen de: WO2026123793A1
The present application relates to a battery device, an electric device, an energy storage device, an energy storage system, and a charging network. The battery device comprises: a housing provided with an accommodating cavity; a battery cell provided in the accommodating cavity, wherein an explosion-proof valve is provided on a first wall of the battery cell; a heat exchange plate provided in the accommodating cavity and located between the first wall and a cavity wall of the accommodating cavity, the heat exchange plate being provided with a first pressure relief port corresponding to the explosion-proof valve; and an isolation plate provided between the first wall and the heat exchange plate, at least part of the isolation plate being located in the first pressure relief port, and the part located in the first pressure relief port being provided with a second pressure relief port corresponding to the explosion-proof valve. In the present application, the first pressure relief port is mated with the second pressure relief port to implement smooth spraying of the explosion-proof valve, and the part of the isolation plate located in the first pressure relief port can also block a sprayed high-temperature medium, so that the probability that the high-temperature medium is sprayed onto the heat exchange plate or other structures in the battery device is reduced, thereby protecting the overall structure of the battery device.
Resumen de: WO2026123853A1
The present application relates to a pressing apparatus and a battery production device. The pressing apparatus comprises: a support member, having a support surface for supporting a first electrode sheet; a positioning assembly, disposed on the support surface and defining a first positioning space and a second positioning space, the first positioning space and the second positioning space being disposed along a stacking direction of the first electrode sheet and a second electrode sheet, and the first positioning space being located between the support surface and the second positioning space; and a first pressure assembly, movably disposed on the side of the positioning assembly away from the support member along the stacking direction, and used for applying pressure to the first electrode sheet and the second electrode sheet in the positioning assembly to form a laminated electrode sheet unit. In the present application, the positioning assembly can protect an overhang region, so that the pressing apparatus can apply high pressure to the first electrode sheet, an electrolyte layer, and the second electrode sheet, thereby protecting the overhang region from being crushed, and enabling the first electrode sheet, the electrolyte layer, and the second electrode sheet to be more closely attached.
Resumen de: WO2026123559A1
The present application relates to a battery apparatus and an electrical device. The battery apparatus comprises: a box body, having an accommodating cavity; a solid-state battery cell, disposed in the accommodating cavity and filled with a tracer gas; a force applying assembly, movably disposed on the box body and having a first position pressed against the solid-state battery cell and a second position separated from the solid-state battery cell; and a control assembly, disposed on the box body and communicatively connected to the force applying assembly, the control assembly being configured to be able to control the force applying assembly to switch from the first position to the second position when the concentration of tracer gas in the accommodating cavity reaches a preset value, so that the battery apparatus stops charging and discharging. The force applying assembly of the present application can apply a pre-tightening force to the solid-state battery cell at the first position; when the solid-state battery cell experiences a leak, the control assembly controls the force applying assembly to switch from the first position to the second position, such that a solid-solid contact interface between an electrode sheet and an electrolyte layer is separated, and the battery apparatus can promptly stop charging and discharging.
Resumen de: WO2026123558A1
The present application relates to a battery cell, a battery apparatus, and an electrical device. The battery cell comprises: a housing, an accommodating cavity being provided in the interior of the housing, and the housing being provided with a gas injection hole in communication with the accommodating cavity; a solid-state electrode assembly, disposed in the accommodating cavity; and a sealing assembly, which is removably and sealingly disposed in the gas injection hole. In the present application, the housing is first provided with the gas injection hole in communication with the accommodating cavity, a tracer gas can be injected into the accommodating cavity by means of the gas injection hole, and then the gas injection hole is sealed by means of the sealing assembly. In this way, the content of the tracer gas in the environment can be measured in a timely manner during cycling and use of the battery cell, thereby more accurately reflecting a leakage condition of the battery cell, and improving the efficiency and accuracy of air-tightness detection.
Resumen de: WO2026123418A1
Disclosed in the present application are a liquid-cooling piping structure, a cooling device and an energy storage system. In the structure, a first main pipe is arranged adjacent to the bottom of a battery system, and a second main pipe is arranged adjacent to the top of the battery system; a branch pipe assembly is in communication with the first main pipe, so as to form a first transfer passage; the branch pipe assembly is in communication with the second main pipe, so as to form a second transfer passage; and the branch pipe assembly is configured to bring battery clusters in the battery system into communication with each other, and a coolant is transferred through the first transfer passage, the battery clusters and the second transfer passage, so as to regulate the temperature of the battery clusters. Liquid-cooling temperature regulation of the battery clusters is thus achieved.
Resumen de: WO2026123557A1
The present application relates to an adhesive application apparatus and a battery production device. The adhesive application apparatus comprises: adhesive tape, comprising a first release layer, an adhesive layer, and a second release layer which are sequentially stacked; a clamping assembly, which is connected to one of the first release layer and the second release layer, is clamped at two opposite ends of the adhesive tape, and stretches the adhesive tape in a second direction parallel to the adhesive tape; and an adhesive application member, which is movably arranged in a first direction and has an adhesive application position at which the adhesive tape is pressed against the surface of an electrode assembly and a separation position at which separation from the adhesive tape occurs. In the present application, the first release layer and the second release layer can reduce the probability of contamination on the surface of the adhesive layer, and the clamping assembly can also stretch the adhesive tape, so that the adhesive tape can be more tightly and smoothly attached to the surface of the electrode assembly, thereby reducing the probability of residual air between the adhesive tape and the electrode assembly. In addition, the adhesive application member can further increase the tightness and stability of the adhesive tape attaching to the surface of the electrode assembly, so that the adhesive tape can be more firmly and smoothly attached to the surface of the elec
Resumen de: WO2026123629A1
A battery top cover structure suitable for a case battery, the battery top cover structure comprising a top cover (10), a positive terminal assembly (20), a lower plastic member (30) and a positive connecting piece (40), wherein the top cover (10) abuts against the lower plastic member (30); the top cover (10) is provided with a positive terminal hole (11), and the positive terminal assembly (20) is arranged in the positive terminal hole (11); the positive connecting piece (40) abuts against the side surface of the lower plastic member (30) away from the top cover (10), and the positive connecting piece (40) is connected to the positive terminal assembly (20); the positive connecting piece (40) comprises a tab connecting portion (41), a first slot (42), a second slot (43) and a terminal connecting portion (44); the first slot (42) and the second slot (43) are both arranged between the tab connecting portion (41) and the terminal connecting portion (44), and the first slot (42) and the second slot (43) are symmetrically arranged; and the terminal connecting portion (44) is connected to both the tab connecting portion (41) and the positive terminal assembly (20). The battery top cover structure has an overcurrent protection function, has high safety and reliability, has high practicability and economic efficiency, and can be produced and used as a universal product.
Resumen de: AU2025207608A1
According to an embodiment of the present invention, a cell module assembly comprises: a battery cell stack in which multiple batteries are stacked; a bus bar housing disposed on a surface to which an electrode lead of a battery cell is directed; an inter-connection board (ICB) including a printed circuit board to transmit data between the battery cell and a battery management system (BMS); and a sensing cable for electrically connecting the ICB and the BMS to each other, wherein the bus bar housing includes at least one sensing cable fixing unit protruding from an outer surface of the bus bar housing to fix the sensing cable and having a bent and extending shape, and the sensing cable is inserted and fixed in a gap between the outer surface of the bus bar housing and the sensing cable fixing unit.
Resumen de: WO2026123843A1
Disclosed in the present invention are a cap press-fitting mechanism and a battery production apparatus. The cap press-fitting mechanism comprises a support assembly and a pressing assembly, wherein the support assembly comprises a first support member and a second support member, the first support member being suitable for supporting a holding cup, and the second support member being capable of sliding relative to the first support member to extend into the holding cup to support a battery inside the holding cup, or to separate from the holding cup; and the pressing assembly is located on one side of the support assembly, the pressing assembly being suitable for press-fitting a cap of the battery into a battery casing. The first support member can support a holding cup containing a battery, and the second support member can slide relative to the first support member to extend into the holding cup to support the battery inside the holding cup. Once the press-fitting of the cap is completed, the second support member can also slide out of the holding cup, helping reduce friction against the battery, and thereby preventing scratches on electrodes of the battery.
Resumen de: WO2026123797A1
A welding inspection device and a battery production apparatus. The welding inspection device is used for inspecting the welding strength between a bent portion and a cap of a battery, and comprises a frame, a clamping assembly and a limiting assembly. The clamping assembly is movably arranged on the frame in a first direction and is configured to grip the cap; and the limiting assembly is configured to limit the relative movement of a body portion and a battery cell.
Resumen de: WO2026123842A1
Disclosed in the present invention are a bending mechanism and a battery production device. The bending mechanism comprises a fixing member, a first bending member and a second bending member, wherein the fixing member is suitable for connection with a base; the first bending member is slidably connected to the fixing member in a first direction; the second bending member is slidably connected to the fixing member in a second direction; and the first bending member can push the end of a tab away from a cap to bend, and the second bending member can push the cap to rotate towards a battery housing, so that the end of the tab close to the cap is bent. The bending mechanism of the present application can be modularly configured, making it convenient to mount the entire bending mechanism to the base or for removal of the entire bending mechanism from the base for maintenance.
Resumen de: WO2026124350A1
Disclosed in the present application are a battery cell and a battery pack. The battery cell comprises a battery cell main body, at least one post and a battery cell information acquisition module, the at least one post being connected to the battery cell main body, and the battery cell information acquisition module being connected to the at least one post. The post comprises a first connection portion connected to the battery cell main body and a second connection portion located on a side surface of the first connection portion and connected to the first connection portion, the first connection portion being used to be connected to an external component, and the second connection portion being used to be connected to the battery cell information acquisition module. Signal acquisition of the battery cell information acquisition module is separated from a high-current connection between the battery cell main body and the external component, which ensures power supply and information acquisition of the battery cell information acquisition module while ensuring connection of the external component during system integration, and prevents welding of the battery cell information acquisition module and the post from affecting the welding flatness between the external component and the post, thereby avoiding welding splashing, and improving product stability and welding process quality.
Resumen de: WO2026123938A1
Provided in the present application are a battery cell and a battery pack, relating to the technical field of batteries. The battery cell comprises a wound core and a current collector plate. The current collector plate is welded to a tab layer of the wound core along a preset welding trajectory, wherein a first end of the preset welding trajectory is located between a root portion and an end portion of a first-turn tab, and a second end of the preset welding trajectory is located between a root portion and an end portion of an Nth-turn tab; one of the first end and the second end serves as a welding start point and the other serves as a welding end point; and the following conditions are satisfied: 0.95D1≤s≤0.99D1, and 1.01dN≤f≤1.05dN. In this way, the impact on the welding quality from the condition where inner and outer turns of a tab layer are low while a middle plane is high is reduced, thereby prolonging the cycle life of the battery cell and also reducing the risk of a short circuit in the battery cell.
Resumen de: WO2026127878A1
The present invention relates to a system (1) which enables the gas formed in the module located in the electric vehicle battery packs to be discharged without spreading into the pack.
Nº publicación: WO2026127880A1 18/06/2026
Solicitante:
SIRO SILK ROAD TEMIZ ENERJI DEPOLAMA TEKNOLOJILERI SANAYI VE TICARET ANONIM SIRKETI [TR]
SIRO SILK ROAD TEMIZ ENERJI DEPOLAMA TEKNOLOJILERI SANAYI VE TICARET ANONIM SIRKETI
Resumen de: WO2026127880A1
The present invention relates to a battery module plate (1) wherein existing connection lugs (3) are supported by additional lugs (4) positioned thereon in order to withstand different dynamic loading conditions.
BOPI
Sede Electrónica
