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1133
resultados
Última actualización
02/12/2025 [07:10:00]
Resultados 25 a 50 de 1133
Resumen de: WO2025245018A1
An example of a heat control member includes a thermal insulation layer and a barrier material in contact with at least a portion of the thermal insulation layer. The thermal insulation layer includes a reinforcement material and an aerogel framework incorporated with the reinforcement material. The barrier material is selected from the group consisting of i) aluminum, silicon, and oxygen; ii) nitrogen and one of silicon or boron; iii) zirconia; and iv) a carbide.
Resumen de: WO2025243031A1
A novel material is described, the structure of which is such that it may be termed a conjugated microporous polymer. The material may be prepared by an industrially attractive, one-pot synthesis. The material exhibits advantageous electrochemical properties, making it particularly well-suited for use in battery applications.
Resumen de: WO2025242252A1
The invention relates to a method and a device (1) for connecting a connection assembly (3) having two housing parts (4, 5), wherein the first housing part (4) is inserted into the device (1) in such a way that a first flange (27) of the first housing part (4) is supported on a flange bearing (12) of the device (1). The second housing part (5) is inserted into the device (1) and thereby placed on the first housing part (4) in such a way that a second flange (33) of the second housing part (5) is supported on the first flange (27), as a result of which a flange portion (40) of the connection assembly (3) is formed. After the flange portion (40) has been formed in the device (1), a primary actuator element (22) of a primary actuator (20) of the device (1) is moved into the primary actuator position, and a secondary actuator element (26) of a secondary actuator (24) of the device (1) is moved into the secondary actuator position. In this way, a flange pressing punch (16) fixed to the secondary actuator element (26) is moved into a pressing position, in which a pressing force is exerted on the flange portion (40), by means of which pressing force the first flange (27) and the second flange (33) are pressed against each other. In addition, in the method, a connecting means (37) is applied, by means of which the first flange (27) and the second flange (33) are connected to each other with a form fit and/or an integral bond. The invention further relates to the connection assembly (
Resumen de: WO2025242269A1
The invention relates to a method for setting up a vehicle battery having a plurality of battery cells, having a cell contacting system by means of which the battery cells are connected to one another to form a battery cell complex which comprises a plurality of battery cell assemblies connected to one another in series and/or in parallel, and having a battery management system which is set up to control an energy feed into the battery cells and an energy withdrawal from the battery cells by means of at least one control instruction. According to the method, at least one battery cell measurement value is determined for each battery cell before the battery cell complex is assembled, and the battery cell measurement values are stored in the battery management system (V1), at least one battery cell assembly measurement value is determined for each battery cell assembly and stored in the battery management system (V2), at least one battery cell complex measurement value is determined and stored in the battery management system (V3), and at least one control instruction of the battery management system is adapted depending on the determined battery cell measurement values, the determined battery cell assembly measurement values and the at least one determined battery cell complex measurement value (V4).
Resumen de: WO2025242399A1
The invention relates to a method for carrying out a deep discharge (16) of a battery (12) by means of a deep discharge device (10), having the steps of: providing the battery (12) with an emptied state of charge (VSoC0%); applying a specified first discharge current (18) to the emptied battery (12) up to a specified first voltage value (20) of the battery (12) by means of an electronic computing device (14) of the deep discharge device (10); reversing the polarity of the battery (12) by means of the deep discharge device (10) when the specified first voltage value (20) is reached; and applying a second discharge current (18) up to a specified second voltage value (22) by means of the electronic computing device (14) when the polarity of the battery (12) is reversed, the second voltage value (22) being a negative voltage value. The invention also relates to a computer program product, to a computer-readable storage medium, and to a deep discharge device (10).
Resumen de: WO2025242322A1
The electrode assembly comprises electrodes (2, 3) in the form of coated foils, wherein at least one of said electrodes is folded along one or more folding lines (15a-15d, 35), and wherein said at least one electrode comprises one or more arrays of apertures (21) arranged respectively along said one or more folding lines. The apertures are configured in terms of their shape, number and dimensions so that stress buildup in the vicinity of the folding lines is mitigated, thereby reducing the risk of rupturing and/or breaking the foils and the coatings provided thereon.
Resumen de: WO2025244802A1
In some implementations, a battery management unit (BMU) (108) may command a balancing controller (230) to perform a first cell balancing operation on one or more battery cells (106) in a battery pack (100). The BMU (108) may output, to a telematics controller (210), a wake-up time interval. The BMU (108) may receive a wake-up command at an end of the wake-up time interval to wake the BMU (108) from a sleep state. The BMU (108) may command the balancing controller (230) to perform a second cell balancing operation as a result of receiving the wake-up command.
Resumen de: WO2025242531A1
Rechargeable battery unit (1) comprising a grip casing (2) having an operating latch (3), an insertion shaft (4) having at least one power and/or data interface (5), and at least one battery cell (10), wherein the insertion shaft (4) protrudes out of the grip casing (2) along an insertion axis (11), wherein the at least one battery cell (10) is arranged in the insertion shaft (4) and extends into the grip casing (2), wherein a peripheral cooling-air gap (8) is formed around the insertion shaft (4) in an interior of the grip casing (14), wherein the operating latch (3) protrudes into the peripheral cooling-air gap (8) and wherein the grip casing (2) finishes with a radially inwardly directed collar (13) around the insertion shaft (4). The invention also proposes a set comprising such a rechargeable battery unit (1) and at least one suitably designed charging device (17) and a suitably designed discharging device (22).
Resumen de: WO2025241327A1
A protective film (100), a cover plate assembly and a battery. The protective film (100) comprises: a first film layer (1), which is provided with a mounting surface (1A), the mounting surface (1A) being located on one side of the first film layer (1); an adhesive layer (2), which is attached to the mounting surface (1A), the adhesive layer (2) comprising a first area (21) and a second area (22) arranged around the first area (21); and a second film layer (3), which is provided on the side of the adhesive layer (2) facing away from the first film layer (1) and is located in the first area (21), wherein the second area (22) of the adhesive layer (2) is configured to be connected to a top cover (7) of a battery.
Resumen de: WO2025242520A1
The invention relates to a connecting element for positioning components of a cover assembly for an electrochemical cell and/or for adjusting the resistance between a first component of a cover assembly for an electrochemical cell, said first component having a first potential, and a second component of the cover assembly, said second component having a second potential. The connecting element comprises at least one opening, which is delimited by an inner surface of the connecting element (100), at least one electrically conductive portion, which consists of a first electrically conductive material composition or is at least partly formed therefrom, and at least one electrically insulating portion, which consists of an electrically insulating second material composition or is at least partly formed therefrom.
Resumen de: WO2025242622A1
The invention relates to a safety management system for managing the safety of a battery, the system comprising at least one module (1), characterised in that the module (1) comprises a cut-off relay (10) configured to open when the cut-off relay (10) is no longer being supplied with electric current, wherein the safety management system comprises an automaton (11) and a first power cabinet (12), wherein the first power cabinet (12) is connected to a safety device (16), wherein the first power cabinet (12) is configured to communicate with the control system of the battery (9) and with the cut-off relay (10) of the at least one module (1), wherein the first power cabinet (12) is configured to communicate with the gas sensor, and wherein the automaton (11) is connected to the cut-off relay (10) and to the safety device (16).
Resumen de: WO2025242664A1
The present invention relates to a positive electrode composite material comprising particles of a positive electrode material comprising Li, M', and O, wherein M' comprises Ni, Mn, Co, N', D, wherein N' is selected from the group consisting of B, Zr, Nb, Ti, Sr, W and combinations thereof, and wherein D is at least one element other than Li, Ni, Mn, Co, N' and O; further comprising a sulfide solid electrolyte coating.
Resumen de: WO2025242691A1
The present invention relates to a process for recovering Li, Ni and Co with high purity and under mild conditions from black mass obtained from end-of-life batteries. The process is versatile as it allows working with different types of black mass depending on the targeted Li, Ni and Co products. The process combines steps of washing/flotation, leaching, pH control, and (selective) liquid-liquid extraction.
Resumen de: WO2025242601A1
The invention relates to a system (1), comprising a battery (2) and an electronic module (3) operatively connected with the battery (2), wherein the electronic module (3) comprises a module device (30) that can be operated in a first operating mode and in a second operating mode. According to an aspect, the module device (30) is designed and arranged i) to perform, in the first operating mode, a burn-in process (200) of the battery (2) and ii) to perform, in the second operating mode, at least one a task that is required in a manufacturing step or in an application of a product (7) comprising the system (1) with the battery (2) having successfully passed the burn-in process.
Resumen de: WO2025242452A1
The invention relates to a high-voltage battery (1) having at least two adjacent battery modules (3) which are in electrical contact with one another, the battery modules (3) each having a module housing (4) which is connected to earth and is less high than individual battery cells (2) of the battery modules (3), and the electrical contact (6) between the battery modules (3) being located above the module housings (4). The high-voltage battery according to the invention is characterised in that a plastic element (10) is located between the upper edges of the adjacent module housings (4) and the electrical contact (6) between the battery modules (3).
Resumen de: WO2025244801A1
A co-generation system (100) for heating an application (102) includes an energy storage system (104) that dissipates heat upon operation thereof. The co-generation system (100) also includes a first heat exchanger (106) in thermal contact with the energy storage system (104). A coolant flowing through the first heat exchanger (106) extracts the heat generated by the energy storage system (104). The co-generation system (100) further includes a second heat exchanger (108) in thermal contact with the application (102). The second heat exchanger (108) receives the coolant from the first heat exchanger (106). The coolant flowing through the second heat exchanger (108) exchanges heat with air (A1) in the application (102) to at least partially heat the application (102). The co-generation system (100) includes a first controller (114) communicably coupled with the energy storage system (104). The first controller (114) is configured to receive a heating requirement of the application (102) and control one or more operating conditions of the energy storage system (104) in order to meet the heating requirement of the application (102).
Resumen de: US2025365868A1
A circuit power source includes a battery with a first surface, a second surface opposite the first surface, a circumferential third surface disposed between and separating the first surface and the second surface, a first terminal disposed on the first surface and having a first polarity, and a second terminal disposed on the second surface and having a second, different polarity. The power source further includes a first electrode with a first end portion contacting the first terminal and a second end portion not contacting the first terminal. The power source further includes a second electrode with a first end portion contacting the second terminal and a second end portion not contacting the second terminal. The power source further includes a dielectric layer covering at least a portion of the battery and the first end portions, but not the second end portions, of the first and second electrodes.
Resumen de: US2025362252A1
A battery defect inspection device, method, and apparatus are disclosed. The battery defect inspection device includes a ray source, a detector, and a supporting component between the ray source and the detector. A battery under inspection is configured to be located on a supporting surface of the supporting component. The battery defect inspection device further includes a rotation mechanism. The rotation mechanism is configured to rotate the supporting component along a preset rotation axis, or is configured to rotate the ray source and the detector about a preset rotation axis, such that the optical axis of the rays emitted from the ray source is projected obliquely onto a surface of the battery under inspection. At least an included angle between an end surface of the battery under inspection and a plane on which the detector is located can be flexibly adjusted according to the needs of different inspection scenarios.
Resumen de: WO2025245002A1
A method includes thermally polarizing nuclear spins in a battery cell in a polarization region. The battery cell includes an electrolyte disposed in a housing. The method includes positioning the battery cell in a detection region. The method includes receiving, by one or more atomic magnetometer sensors, NMR signals from the electrolyte. The method includes characterizing, using the NMR signals, one or more properties of the electrolyte disposed in the battery cell. The one or more properties of the electrolyte include at least one of electrolyte composition, electrolyte loss, electrolyte degradation, or electrolyte amount.
Resumen de: WO2025245421A1
Methods for regenerating an electrode active material are provided which comprise exposing an electrode active material to a solvated electron solution comprising (a) a solvent, (b) solvated electrons, and (c) solvated alkali metal ions or solvated alkaline earth metal ions, under conditions such that transition metal ions in the electrode active material are reduced by electrons from the solvated electron solution while alkali metal ions or alkaline earth metal ions from the solvated electron solution intercalate into the electrode active material, thereby providing a regenerated electrode active material.
Resumen de: WO2025244713A1
A battery electrode for a battery being either a cathode and/or an anode is provided with enhanced electrical conductivity for use in a battery. The cathode having an active cathode material and/or the anode having an active anode material. The active cathode material is infused into a conductive nonwoven structure and/or the active anode material is infused into a conductive nonwoven structure. The conductive nonwoven structures are selected from metal nonwoven structures (comprised of metal fibers) and metal-coated nonwoven structures (comprised of metal-coated fibers). The metals and metal coatings may be selected from metals including nickel, aluminum, copper, silver, and other metals. The metal-coated nonwoven structure may be a metal-CVD coated nonwoven structure. The conductive nonwoven structure may be secured to a foil current collector using adhesive, by thermal sintering, or other methods of adherence.
Resumen de: WO2025244667A1
A battery cell includes an electrolyte, an anode, and a cathode. The cathode comprises a plurality of cathode active material units at least partially coated with graphene encapsulated nanoparticles, carbon, and binders. Each of the graphene encapsulated nanoparticles comprises a nanoparticle encapsulated in one or more graphene layers, an outermost of the one or more graphene layers having extended graphene sections. The one or more graphene layers or the extended graphene sections comprise one or more functional groups including hydrogen, oxygen, or nitrogen.
Resumen de: WO2025241502A1
The present application discloses a top patch assembly and a battery. The top patch assembly comprises a top patch and a release film. An adhesive layer is arranged on the surface of the top patch. The release film comprises a film body and a handle. The film body is attached to the top patch by means of the adhesive layer, and the handle is arranged at one end of the film body. The film body comprises a first cutting opening passing through the film body, wherein the first cutting opening is located at the end of the film body close to the handle, and one end of the first cutting opening extends to an area where the film body is attached to the adhesive layer.
Resumen de: WO2025241472A1
A battery pack housing (101), a battery pack (100) and a vehicle. The battery pack housing (101) comprises: a tray (10), which forms an accommodating cavity with an opening; a flow channel plate (20), which is disposed on the side of the tray (10) facing away from the accommodating cavity, wherein the flow channel plate (20) has a first recessed portion (21), the first recessed portion (21) is recessed in a direction facing away from the tray (10), the tray (10) and the first recessed portion (21) are spaced apart from each other and form a flow channel (22) by means of enclosure, and the flow channel (22) is used for the circulation of a coolant; and a cover plate (30), which covers the opening to seal the accommodating cavity, wherein the tray (10) is a stamping-formed composite plate. In this way, the overall heights of the battery pack housing (101) and the battery pack (100) can be reduced, and the reliability of the battery pack (100) can be improved.
Nº publicación: WO2025241499A1 27/11/2025
Solicitante:
BYD COMPANY LTD [CN]
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Resumen de: WO2025241499A1
Disclosed in the present application are a battery pack heating circuit and an energy storage cabinet. The circuit comprises a first battery pack, a second battery pack, a first controller, a second controller and a first energy storage assembly; the first energy storage assembly internally comprises an inductor; the first controller is separately connected to the first battery pack and the first energy storage assembly; the second controller is separately connected to the second battery pack and the first energy storage assembly; a negative electrode of the first battery pack is connected to a negative electrode of the second battery pack; when the circuit is in a first timing mode, the first battery pack discharges into the inductor of the first energy storage assembly; when the circuit is in a second timing mode, the inductor of the first energy storage assembly charges the second battery pack.
BOPI
Sede Electrónica
