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1950
resultados
Última actualización
14/06/2025 [08:15:00]
Resultados 1375 a 1400 de 1950
Resumen de: EP4563027A1
A control arrangement 114 for use with an aerosol provision device 102 comprising an energy storage device 106. The control arrangement 114 is configured to determine a property of the energy storage device 106; and change a parameter of a charging cycle of the energy storage device 106 based on the determined property.
Resumen de: EP4564552A1
A stackable battery module (1) comprising an enclosure (10) formed by a top plate (12), a bottom plate (14) and side walls (16). Further, at least one battery cell (22) is at least partially enclosed by the enclosure (10). The enclosure (10) comprises a top flange (24) and a bottom flange (26). The top flange (24) and the bottom flange (26) extend away from the enclosure (10). The top flange (24) and the bottom flange (26) each comprises a mounting hole (28) and a first type of gas vent (30). The first type of gas vent (30) being configured to enable fluid communication through the respective flange (24, 26), and a second type of gas vent (32) is arranged at the first end (18) and/or at the second end (20) of the side walls (16). The second type of gas vent (32) is configured to enable fluid communication through the side walls (16). The disclosure also relates to a stack of battery modules (1) and to a battery compartment (3) comprising the stack of battery modules (1). A vehicle comprising the battery compartment (3) is also disclosed.
Resumen de: WO2024022727A1
The invention relates to a battery module (1) having a plurality of individual battery cells (3) in a housing (2), having an integrated module heating facility (60), the module heating facility (60) being formed by an electrically conductive and resistive material (6) arranged in an electrical circuit together with a switching element (9). The battery module according to the invention is characterized in that the module heating facility (60) is formed from a foamed material (6), which fixes the individual battery cells (3) in the housing (2). In addition, the invention relates to a method for heating a battery composed of battery modules (1) of this type, in which battery pulse-width-modulated control according to the required thermal energy is carried out by way of the respective switching elements (9) of the respective battery modules (1).
Resumen de: CN119731843A
The invention relates to a pressure compensation device (20) for compensating for an internal pressure in a receiving housing, in particular a battery housing, of an electrochemical or electronic device, having a housing (20.3) which has at least one ventilation opening (20.4) which forms a gas-permeable connection between an inner side (20.1) and an outer side (20.2) of the housing (20.3), the ventilation opening (20.4) is blocked by means of a gas-permeable or gas-tight membrane (40), and wherein a rupture element (30) is assigned to the membrane (40), which rupture element is designed and positioned in such a way that, when the membrane (40) is deformed in the direction of the outer side (20.2), it is broken at least at one point under the action of the rupture element (30) in order to provide a flow connection from the inner side (20.1) to the outer side (21.1) via the ventilation opening (26.2). In order to enable a reproducible rupture behavior in such a pressure compensation device in a simple manner, it is provided according to the invention that the membrane (40) is connected, in particular integrally connected, to the rupture element (30) with its membrane inner side (42) facing the inner side (20.1) of the housing (20.3).
Resumen de: CN119630544A
The invention relates to a management system and method for simultaneously performing a simplified heat treatment process on an electrical energy storage device (2) and a passenger compartment of a vehicle (1) by means of a common refrigerant circuit (101), while ensuring that the heat treatment process on the storage device (2) is simplified and scalable in order to minimize the impact on the cooled passenger compartment, and thereby ensuring an optimal comfort for a user of the vehicle (1).
Resumen de: EP4564037A1
The present application provides a thermal runaway experimental apparatus and a method for using the same, which belong to the field of battery technology. The thermal runaway experimental apparatus includes a heating mechanism and a cooling mechanism. The heating mechanism has a reaction chamber therein for accommodating a battery cell, the heating mechanism being configured to heat the battery cell to trigger thermal runaway of the battery cell. The cooling mechanism is configured to provide a cooling medium into the reaction chamber to cool the battery cell, such that the thermal runaway of the battery cell is terminated. This thermal runaway experimental apparatus can cool the battery cell and terminate the thermal runaway reaction at any stage or any temperature point during the thermal runaway experiment of the battery cell, thereby enabling the study of the internal reaction mechanism of the battery cell at any stage or any temperature point during the thermal runaway process. This is conducive to reducing the difficulty in revealing the causes of thermal runaway inside the battery cell, and thus enables the targeted discovery and resolution of the problem of thermal runaway in the battery cell, thereby contributing to providing an important theoretical reference for the safety design of the battery cell.
Resumen de: AU2023312894A1
An electrolyte containing functionalized crown ethers suitable for use in electrochemical energy storage devices useful for reducing battery resistance, increasing cycle life, and improving high-temperature performance is disclosed.
Resumen de: CN119605010A
The invention discloses a DOPO-based molecule and a preparation method thereof. An aprotic organic solvent; and a metal salt electrolyte and an electrochemical energy storage device containing the electrolyte.
Resumen de: TW202418703A
Aspects of the present disclosure involve a smart battery for mobile devices, or otherwise, that incorporate a more sophisticated charge (and in some instances discharge) techniques that provide an integrated intelligence, which may involve processing capability and/or memory, to facilitate sophisticated and more effective charging techniques as compared to other charging schemes. The benefits of such charging techniques include faster charging rates, slower battery degradation, enhanced capacity, enhanced capacity maintenance, improved temperature operation, and/or others. Moreover, the integrated intelligence may facilitate the adaptation of new battery arrangements for a mobile device where conventionally a mobile device can only operate with the battery to which it was designed, leaving no option for upgrading battery technology. In one implementation, a smart battery module is provided with some form of integrated intelligence in which functional units of a charging circuit are positioned between the mobile device and the battery unit itself.
Resumen de: AU2023316256A1
The present invention relates to a method for producing a potassium sulfate containing fertilizer composition from a sodium sulfate containing residue process stream of a battery production process or a battery recycling process, wherein the residue process stream is provided from the battery production process or the battery recycling process, wherein the residue process stream is obtained from production of batteries comprising at least sodium and iron (Na, Fe) or obtained from recycling of batteries comprising at least sodium and iron (Na, Fe); optionally water is provided; potassium chloride is provided; and a mixture is provided comprising said optional water, potassium chloride and residue process stream, and is allowed to react, wherein potassium sulfate is obtained.
Resumen de: MX2025000348A
The present disclosure relates to composition of matter for a feedstock suitable for graphitization. In particular, the present disclosure relates to composition required for taking non-graphitizable carbon materials and producing a graphite product with preferred properties.
Resumen de: EP4563956A1
The present disclosure relates to a thermal management film (200) for detecting and/or for regulating a temperature of an electrical device comprising at least one surface. Thermal management film (200) is arranged to be abutted against the surface of the electrical device. The thermal management film (200) comprises:- a substrate (201),- a temperature sensing arrangement (210) arranged on the substrate (201) and configured to detect a temperature associated parameter at one or more areas on the film (200), and- a temperature regulating arrangement (220) arranged on the substrate (201) and configured to regulate the temperature distribution across the film (200) by selectively generating heat at one or more areas of said film (200) and/or by selectively generating (a) cooling flux(es) at one or more areas of said film (200).
Resumen de: EP4564516A1
The present disclosure relates to a computer-implemented method of determining one or more operating parameters of an electrical device comprising by means of a multi-parameter sensing film (200, 300). It also relates to a battery module and a battery system comprising the sensing film. The sensing film comprises:- a substrate (201,301),- one or more sensing elements (210, 310a-310d) arranged on said substrate, wherein said one or more sensing elements are formed by at least one responsive material which is configured to exhibit changes in electrical resistance in response to changes in said operating parameters,- a plurality of monitoring circuits (204a-204d, 304a-304d) arranged at predefined monitoring positions (202a-204d, 302a-302d) that are spaced apart from each other over said substrate, said monitoring circuits being configured to monitor the electrical resistance of said at least one responsive material at monitoring positions,the method comprising:- detecting (S1) electrical resistances of said at least one responsive material at monitoring positions, and- determining (S2) the one or more operating parameters at said monitoring positions by using information of the detected electrical resistances.
Resumen de: EP4564526A1
The present disclosure refers to a battery system (100). The battery system (100) includes a plurality of battery cells (10) accommodated in a housing (12). The battery system (100) comprises a cooling circuit (20) including a cooling channel (26) and configured to conduct a coolant through the cooling channel (26), wherein the coolant is in thermal contact with at least a portion of the plurality of battery cells (10) while flowing through the cooling channel (26). The battery system (100) further comprises an eddy current heater (30) including a ferrous material (40), wherein the eddy current heater (30) is configured to heat the ferrous material (40) by inducing eddy currents in the ferrous material (40) and to transfer heat to the coolant in the cooling channel (26). Further, the ferrous material (40) is disposed inside at least a portion of the cooling channel (26) and/or surrounds at least a portion of the cooling channel (26).
Resumen de: EP4564531A1
The present disclosure refers to a battery system (100), comprising:a plurality of battery cells (12, 14, 16, 18, 22, 24, 26, 28) arranged in at least one battery cell stack (10, 20), wherein thermally isolating cell spacers (30) are positioned between the battery cells (12, 14, 16, 18, 22, 24, 26, 28), anda heat transfer unit (40) being disposed on one side of the at least one battery cell stack (10, 20) and comprising a first heat transfer element (52) and a second heat transfer element (54) thermally isolated from each other. The first heat transfer element (52) is adapted to establish a thermally conductive contact at least one of battery cells (12, 16, 22, 26) arranged in even low of the at least one battery cell stack (10, 20) and the second heat transfer element (54) is adapted to establish a thermally conductive contact at least one of battery cells (14, 18, 24, 28) arrange in odd low of the at least one battery cell stack (10, 20).
Resumen de: CN119604642A
An evaporation source (100) for depositing a material on a substrate (10) is described herein. The evaporation source (100) comprises a crucible (110) for evaporating a material. Further, the evaporation source (100) comprises a distributor (120) in fluid communication with the crucible (110). The dispenser (120) comprises a temperature control system (121) for controlling the temperature of the dispenser (120) at a temperature Td. The temperature Td is equal to or higher than the melting temperature Tmelt of the material and lower than the evaporation temperature Tevp of the material (Tmelt < = Tdlt; Tevp).
Resumen de: CN119585462A
A processing apparatus (100) for processing a flexible substrate (10) is described. The processing apparatus (100) comprises a vacuum processing chamber (110) comprising at least one deposition source (111) for depositing a layer of material on a flexible substrate (10). Further, the processing apparatus (100) comprises a post-processing chamber (120), the post-processing chamber comprising a post-processing roller (130) and a gas supply (140). The post-processing roller (130) has a substrate facing surface (131) that includes a plurality of gas outlets (132). The gas supply (140) is connected to the post-processing roller (130) to provide gas through the plurality of gas outlets (132) into a gap between the flexible substrate and the substrate-facing surface (131).
Resumen de: EP4564556A1
The present application provides a box body, a battery and a vehicle. The box body is used for the battery. The box body includes a bearing plate and a reinforcing beam. The bearing plate is configured to fix a battery cell. The reinforcing beam is arranged on a side of the bearing plate facing away from the battery cell and is fixed to the bearing plate. In the present application, the reinforcing beam is arranged on a side of the bearing plate facing away from the battery cell, such that the bearing plate has improved compression resistance, and the deformation thereof is alleviated when the battery is subjected to an external impact, thereby reducing the risk that the bearing plate presses the battery cell and causes damage thereto, and improving the safety of the battery.
Resumen de: EP4564032A1
A battery management apparatus according to an embodiment disclosed herein includes a communication unit configured to transmit a first signal to a battery cell, a switch configured to connect the communication unit to the battery cell, and a controller configured to control an operation of the switch, receive a second signal corresponding to the first signal, and diagnose a state of the battery cell based on the second signal.
Resumen de: EP4564508A1
Disclosed are a solid electrolyte and a method for preparing the same, the solid electrolyte includes sulfide-based solid electrolyte particles and the lithium-metal-oxide on the surface of the particles, wherein in an X-ray diffraction (XRD) analysis of the solid electrolyte, a full width at half maximum (FWHM) of a main peak is less than or equal to 0.160.
Resumen de: EP4564496A1
According to one embodiment of the present invention, there is provided a method of manufacturing a battery, the method including: preparing a first electrode member that includes a first collector and a first layer including a first active material; preparing a second electrode member that includes a second collector and a second layer including a second active material; covering the first layer of the first electrode member with a separator; fixing the separator that covers the first layer of the first electrode member; directing the separator to the second electrode member by turning the first electrode member and the separator while the separator that covers the first layer of the first electrode member is fixed; and laminating the separator directed to the second electrode member and the second electrode member to form a structure including the first collector, the first layer, the separator, the second layer, and the second collector in this order.
Resumen de: EP4564483A1
Provided is a binder composition for a non-aqueous secondary battery electrode that has good tackiness and that enables the formation of an electrode for a non-aqueous secondary battery having excellent peel strength. The binder composition for a non-aqueous secondary battery electrode contains a particulate binder and water. The particulate binder includes a polymer (A) including a (meth)acrylic acid ester monomer unit. A ratio of an average particle diameter Da of the particulate binder measured by dynamic light scattering at pH 8.0 relative to an average particle diameter Da of the particulate binder measured by dynamic light scattering at pH 6.0 is within a specific range.
Resumen de: EP4564482A1
Provided is a binder composition for a non-aqueous secondary battery electrode that has good tackiness and that enables the formation of an electrode for a non-aqueous secondary battery having excellent peel strength. The binder composition for a non-aqueous secondary battery electrode contains a particulate binder and water. A ratio of an average particle diameter Da of the particulate binder measured by dynamic light scattering at pH 8.0 relative to a volume-average particle diameter Db of the particulate binder measured by laser diffraction/scattering is within a specific range. When viscosity of the binder composition at pH 6.0 and viscosity of the binder composition at pH 8.0 as measured under specific conditions are respectively taken to be η1 and η2, a viscosity increase rate, which is calculated by formula (I): viscosity increase rate = {(η2 - η1)/η1}, is within a specific range.
Resumen de: EP4564532A1
The disclosure relates to a battery cell (100), comprising: a housing (20), an electrode material (12, 16), a current collector (30) and an interface component (40), the housing (20) comprising the electrode material (12, 16), at least a portion of the current collector (30) and the interface component (40), the current collector (30) comprising a first connection portion (32) being connected to the electrode material (12, 16) and a second connection portion (34) being connectable to a battery terminal (210), and the interface component (40) being arranged between the current collector (30) and the housing (20), the interface component (40) being in contact with the current collector (30) and the housing (20), the interface component (40) being configured for electrically insulating the housing (20) from the current collector (30), and the interface component (40) comprising an interface material having a thermal conductivity of at least 1 W/(m*K).
Nº publicación: EP4564543A1 04/06/2025
Solicitante:
SAMSUNG SDI CO LTD [KR]
Samsung SDI Co., Ltd
Resumen de: EP4564543A1
The present disclosure refers to a temperature-sensitive housing for a battery cell. The present disclosure is further related to a battery module having several battery cells accommodated in the temperature-sensitive housing according to the present disclosure. Also, the disclosure is related to a battery system using the battery module, the battery system allowing for an accurate monitoring of the temperature state of the battery cells. Moreover, the present disclosure relates to a method for detecting a thermal event occurring in a battery cell equipped with a temperature-sensitive housing.
BOPI
Sede Electrónica
