Resumen de: US20260167848A1
Thermoplastic primer compositions may include a high surface energy thermoplastic resin having a surface energy of 37 dynes/cm or greater, at a percent by weight (wt %) of 55 wt % to 90 wt %; a low surface energy thermoplastic resin having a surface energy of less than 37 dynes/cm, at 10 wt % to 45 wt %; wherein the thermoplastic primer composition has a glass transition temperature in the range of 60° C. to 120° C. Multilayer compositions may include a substrate having a surface energy of 37 dynes/cm or greater; a primer layer containing a thermoplastic primer composition; and one or more thermoset adhesive layers.
Resumen de: US20260171598A1
0000 A battery includes: a case; a battery cell accommodated in the case, the battery cell being provided with a pressure relief mechanism; and a discharge channel, one end of the discharge channel being disposed around the pressure relief mechanism, and the discharge channel being configured to discharge emissions discharged from the pressure relief mechanism to an exterior of the case through the other end of the discharge channel.
Resumen de: US20260171488A1
A production method for a halide solid electrolyte of the present disclosure includes (A) performing halogenation treatment on an oxide mixture including a composite oxide containing Li and Ti and an oxide raw material containing Li and M, to obtain a halide solid electrolyte containing Li, Ti, M, and X. The M is at least one element selected from the group consisting of metal elements (excluding Li and Ti) and metalloid elements, and the X is at least one selected from the group consisting of F, Cl, Br, and I.
Resumen de: US20260171474A1
0000 A method for manufacturing a cylindrical battery cell for a traction battery of a motor vehicle, in which method: an electrode coil is wound, a cathode contact region being arranged on the first end face of said electrode coil and an anode contact region being arranged on the second end face of said electrode coil opposite the first end face; the cathode contact region and the anode contact region are flattened at the end faces; a cathodic current collector plate is welded to the flattened cathode contact region; a housing cover is welded directly to the flattened anode contact region; the electrode coil is inserted into a housing cylinder; the cathodic current collector plate is electrically connected to a positive pole of the housing cylinder; and the housing cover is connected to the housing cylinder.
Resumen de: US20260171560A1
0000 A battery module, and associated methods are disclosed. In one example, a battery module includes thermal regulating member with a structural support plate and an aerogel layer. An aerogel density gradient is shown at an interface between the structural support plate and the aerogel layer.
Resumen de: US20260171602A1
A solid electrolyte membrane for an all-solid-state battery includes a binder and a solid electrolyte comprising 22 to 34 weight % styrene, relative to the total weight of the styrene-butadiene-styrene copolymer, and to an all-solid-state battery comprising the same.
Resumen de: US20260171566A1
0000 A battery frame has a generally planar rear member and a pair of opposing parallel generally planar side members extending generally orthogonally from the rear member. A pair of opposing coplanar top flanges extend generally orthogonally to the rear member and the side members and each outwardly from a respective side member and has a plurality of apertures spaced there along. A pair of opposing coplanar bottom flanges extend generally orthogonally to the rear member and the side members and each outwardly from a respective side member and have a plurality of apertures spaced there along and aligned with the apertures of the top flanges respective to each side. A pair of opposing coplanar inner flanges extending generally orthogonally to the rear member and the side members and each inwardly from a respective side member for support of a battery package disposed therein the battery frame.
Resumen de: US20260171525A1
0000 According to aspects of the disclosure, a battery charging control apparatus and method, and a battery system including the same may charge the battery with a predefined charging current magnitude belonging to a corresponding section based on the state of charge (SOC) of the battery to be charged, charge the battery by adjusting the charging current downwards to magnitude of the charging current of the next section when the battery voltage exceeds a predefined threshold value during charging, determine the magnitude of the charging current for each section based on real-time voltage information, not the state of charge (SOC) information of the battery, and charge the battery with the determined charging current until the battery is fully charged, and thus, lithium precipitation and battery deterioration due to quick charging can be prevented and charging time can be shortened.
Resumen de: US20260171567A1
Embodiments of the present application provide a battery cell, a battery, and a power consuming apparatus. The battery cell includes: a housing, including a first wall, where the first wall is provided with a pressure relief mechanism; an electrode assembly, accommodated in the housing; and a support structure, disposed between the housing and the electrode assembly, where the support structure is used for forming, between the first wall and the electrode assembly, an exhaust channel in communication with the pressure relief mechanism. The embodiments of the present application provide a battery cell, a battery, and a power consuming apparatus, to reduce a probability that non-directional pressure relief occurs in the battery cell.
Resumen de: US20260167850A1
0000 The present invention relates to a thermocompression finishing tape including a base material; a first adhesive layer stacked on one surface of the base material; an second adhesive layer stacked on the other surface of the base material; a first protective member provided on one surface of the first adhesive layer opposite to the base material; and a second protective member provided on one surface of the second adhesive layer opposite to the base material, wherein the second protective member is provided while protruding in an outward direction from at least one end portion of the second adhesive layer.
Resumen de: WO2026123883A1
A battery apparatus and a battery pack test method. The battery apparatus comprises a battery pack (10) and a battery management system (20). The battery pack (10) comprises a first battery set (100) having no platform area and a second battery set (101) having a platform area, and the first battery set (100) and the second battery set (101) are connected in series. The battery management system (20) is used for, on the basis of state of charge change data of the first battery set (100) in a current voltage interval, determining the current phase change capacity of the first battery set (100), so as to obtain the current battery state of health of the battery pack (10) on the basis of the battery state of health corresponding to a target phase change capacity matching the current phase change capacity among preset phase change capacities. The described battery apparatus and the battery pack test method can improve the accuracy of a battery pack test result.
Resumen de: WO2026123742A1
The present application provides an electrode assembly, a battery cell, a battery apparatus, an electrical apparatus, and a manufacturing method. The electrode assembly comprises a first electrode sheet, a second electrode sheet, a first solid-state electrolyte layer, and a first insulating layer. The first electrode sheet comprises a first main body portion and a first tab. The first electrode sheet and the second electrode sheet have opposite polarities. The second electrode sheet comprises a second main body portion. The area of the second main body portion is greater than the area of the first main body portion. The second main body portion comprises an edge extension portion extending beyond the first main body portion. The first solid-state electrolyte layer is disposed between the first main body portion and the second main body portion. The first insulating layer is disposed corresponding to the edge extension portion. The first insulating layer is disposed surrounding the first main body portion. The first insulating layer enclosingly forms an accommodating space. A part of the first main body portion is located in the accommodating space. The first insulating layer comprises a tab lead-out channel. The tab lead-out channel is in communication with the accommodating space. The first tab is led out from the tab lead-out channel.
Resumen de: WO2026123545A1
The present application relates to the technical field of batteries, and in particular relates to a battery cell, a negative electrode sheet, a battery device, an energy storage device, and an electric device. The battery cell comprises a negative electrode sheet, wherein the negative electrode sheet comprises a negative electrode current collector and an interface layer disposed on at least one side of the negative electrode current collector; the interface layer comprises a negative electrode material and a binder; the negative electrode material comprises unsaturated bonds; and the binder comprises a main polymer, and an aromatic group and an electrically/ionically conductive segment which are grafted onto the main polymer. In the present application, the electron/ion transport performance of the negative electrode sheet can be effectively improved after repeated charging and discharging; therefore, a battery exhibits good cycle performance, and also has improved capacity and initial efficiency.
Resumen de: WO2026123534A1
The present application provides an electrode assembly, a battery cell, a battery apparatus, an electrical apparatus, and a manufacturing method. The electrode assembly comprises a first electrode sheet, a first solid-state electrolyte layer, a second electrode sheet, and an insulating layer. The first electrode sheet comprises a first main body portion and a first tab. The first main body portion is provided with the first solid-state electrolyte layer. The first electrode sheet and the second electrode sheet have opposite polarities. The second electrode sheet comprises a second main body portion. The area of the second main body portion is greater than the area of the first main body portion. The first solid-state electrolyte layer is located between the first main body portion and the second main body portion. The second main body portion comprises a thinned-edge portion extending in a circumferential direction. The insulating layer is disposed at the thinned-edge portion. The insulating layer has a notch. The first tab is disposed corresponding to the notch.
Resumen de: WO2026127503A1
A battery system for monitoring a state of a battery sub-pack can be provided. The battery system may comprise: a battery unit; a positive contactor which is electrically connected to a positive terminal of the battery unit, and which has a main positive contactor and an auxiliary positive contactor that includes a common (COM) pin, a normally closed (NC) pin and a normally open (NO) pin; a negative contactor electrically connected to a negative terminal of the battery unit; a microprocessor for controlling the positive contactor and the negative contactor; a COM control circuit for providing an electrical signal to COM pin; an NC sensing circuit for monitoring an electrical signal from the NC pin and transmitting first information related to the electrical signal from the NC pin to the microprocessor; and an NO sensing circuit for monitoring an electrical signal from the NO pin and transmitting second information related to the electrical signal from the NO pin to the microprocessor.
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: 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: US20260171899A1
This application relates to a magnetic suspension bearing control system, a control method and refrigeration equipment. The magnetic suspension bearing control system includes: a magnetic suspension bearing control module configured to control a magnetic suspension bearing; a battery management module electrically connected to the magnetic suspension bearing control module; and a master control module connected to the magnetic suspension bearing control module and the battery management module, and configured to control the battery management module to store electric energy when a voltage of the magnetic suspension bearing control module is excessive, and supply power to the magnetic suspension bearing control module when the magnetic suspension bearing control module is underpowered.
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: 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.
Nº publicación: US20260171575A1 18/06/2026
Solicitante:
FORD GLOBAL TECH LLC [US]
FORD GLOBAL TECHNOLOGIES, LLC
Resumen de: US20260171575A1
A frame assembly for a battery pack is provided. The frame assembly includes a main frame body having a plurality of openings spaced apart in a first direction, and a plurality of busbars disposed on the main frame body in the first direction and adjacent to the plurality of openings. A battery pack may incorporate the frame assembly. This technical solution enables a higher integration level of the battery BBM assembly, leading to increased overall battery pack performance.