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1314
resultados
Última actualización
10/09/2025 [07:16:00]
Resultados 1075 a 1100 de 1314
Resumen de: EP4607667A1
The present disclosure refers to a battery system (100) including a battery pack (10) including a plurality of battery cells (14) each having a pair of electrode terminals (16) and a venting valve (18) disposed between the electrode terminals (16). The battery cells (14) are arranged in at least two cell stacks (20) extending adjacent to each other along a stacking direction and the electrode terminals (16) and the venting valves (18) of the battery cells (14) face a first side of the battery pack (10). The battery system (100) further includes a cell contacting unit, CCU, (12) disposed on the first side of the battery pack (10), the CCU (12) including a plurality of busbars electrically connecting the adjacent rows of electrode terminals (16) of battery cells (14) of two adjacent cell stacks (20). The CCU (12) is configured to cover both adjacent rows of the electrode terminals (16) of the battery cells (14) of the adjacent cell stacks (20) and less than half of the area (22) between the electrode terminals (16) of each of the battery cells (14) of the adjacent cell stacks (20).
Resumen de: EP4607159A1
The present disclosure refers to a battery system (100) a plurality of accommodation chambers (26) disposed on top each other in a housing (20) with a plurality of side portions (21, 22, 23), wherein each accommodation chamber (26) includes a plurality of battery cells (29) and a cooling plate (28). A cooling manifold (30) is provided inside the housing (20) and including a vertically extending portion (32) which vertically extends along a side portion (21, ..., 23) of the housing (20), wherein the cooling manifold (30) is connected to each of the plurality of cooling plates (28). The battery system (100) further includes a leakage protection member (40) enclosing at least a portion of the cooling manifold (30), wherein the leakage protection member (40) extends toward a bottom portion (24) of the housing (20) along the cooling manifold (30) such that coolant that is leaked from the cooling manifold (30) is drained toward the bottom portion (24) of the housing (20). Further, a detection unit (50) includes at least one leakage sensor (60) positioned at the bottom portion (24) of the housing (20) and configured to detect coolant drained toward the bottom portion (24) by the leakage protection member (40).
Resumen de: EP4607665A1
The present disclosure refers to a battery system (100), including a coffin (10) having a battery compartment (12) and a sand-filled compartment (14) separated from the battery compartment (12); a battery pack (20) accommodated within the battery compartment (12) of the coffin (10), the battery pack (20) including a pack housing (22), a plurality of battery cells accommodated within the pack housing, and pack venting means (26) disposed at the pack housing (22) for exhausting venting gases out of the pack housing (22), wherein the sand-filled compartment (14) forms a venting channel filled with sand and adapted to guide venting gases exhausted from the pack venting means (26) to a venting outlet (30) of the coffin in case of a thermal runaway of one or more of the battery cells of the battery pack (20).
Resumen de: EP4606626A1
A battery module (100) for a vehicle comprising: a battery housing (102) holding a plurality of battery cells (104), each cell comprising a breakable gas vent (106) at an end portion of the respective battery cell; a layer of thermally insulating material (108) covering the plurality of breakable gas vents; a first abrasion resistant plate (110) arranged to cover the thermally insulating layer, the first abrasion resistant plate comprising a plurality of breakable openings (112), each breakable opening being located in alignment with a corresponding breakable gas vent; and a second abrasion resistant plate (114) arranged to cover the first abrasion resistant plate, the first and second abrasion resistant plates being configured to collectively form a vent channel (116) for guiding a gas flow expelled from any of the plurality of breakable openings.
Resumen de: EP4607212A1
The disclosure relates to a test device (22) for evaluating an electric arcing property of a traction battery (12) of a vehicle. The test device (22) comprises an electrically nonconductive or electrically insulated holder (30), a first electrode, and a second electrode. The first electrode has a first end and a second end. The second electrode has a first end and a second end. The first electrode and the second electrode are supported on the holder (30) such that the first ends form a gap between each other. Additionally, a test system (14) for evaluating an electric arcing property of a traction battery (12) of a vehicle is described. The test system (14) comprises such a test device (22), an electric source (24), and an electric monitoring unit (26). Furthermore, a use of a test device (22) and/or a use of a test system (14) are shown. Additionally, a method for evaluating an electric arcing property of a traction battery (12) of a vehicle is presented.
Resumen de: EP4607674A1
A cover structure (100) for a battery module and a battery module configured to hold a plurality of battery cells, the cover structure comprising: a first holding rail (102) and a second holding rail (104), each holding rail having corresponding alignment elements (112a-b); and a plurality of abrasion-resistant cover plates (106) positioned between the first holding rail and the second holding rail, wherein each cover plate includes a breakable opening (108) configured to facilitate gas exhaust in the event of a thermal runaway; and each cover plate comprises alignment elements (110a-b) at opposing ends, the alignment elements being configured to engage with the corresponding alignment elements (112a-b) of the first and second holding rails to position each cover plate between the first and second holding rails.
Resumen de: EP4607666A1
The present disclosure refers to a battery pack (10) including a battery cell stack (14) with a plurality of battery cells (12, 16) and at least one spacer (20) positioned between two adjected battery cells (12, 16) of the battery cell stack (14), further including a cooler (44) positioned at a bottom side (40) of the battery cell stack (14) and a venting side (42) opposite to the bottom side (40) of the battery cell stack (14), wherein the spacer (20) includes a thermally insulating core (22) and at least one heat conductive structure (24, 26) arranged on or near a lateral surfaces (32, 34) of the spacer (20) facing a lateral surface (52, 54) of the battery cell (12, 16), , wherein the heat conductive structure (24, 26) includes a center element (28) being arranged centrally in the lateral surface (32, 34) of the spacer (20) and trajectories (30) which extend from the center element (28) into peripheral areas of the lateral surface (32, 34) of the spacer (20).
Resumen de: EP4606488A1
Disclosed herein is a battery manufacturing system comprising a deposition device and a cleaning device. The deposition device configured to discharge a battery material through a deposition opening in a principal deposition direction. The cleaning device arranged outside of the deposition device and configured to discharge a cleaning fluid toward the deposition opening, The cleaning device is configured to move perpendicular and/or parallel to the principal deposition direction.
Resumen de: EP4607664A1
The present invention relates to a battery tray for a vehicle battery. The battery tray comprises a multi-density foam component for improved crash protection of the battery cells wherein at least one segment of the multi-density foam component is designed to distribute the load of an impact and transfer it around the battery cells and at least one segment is designed to reduce the load onto the battery cells during compression of the multi-density foam component.
Resumen de: WO2024170299A1
The invention relates to an arrangement (12) for a component (11) of a motor vehicle, having at least one water sensor (2) and having a surface (1) of the component (11), wherein a first spacing (a) is set between the water sensor (2) and the surface (1), and wherein the water sensor (2) is designed to generate a control signal if a water level between the surface (1) and the water sensor (2) is exceeded in a sensor region (13) of the water sensor (2) that is greater than or equal to the first spacing (a), wherein an additional water-absorbable element (6) which surrounds the sensor region (13) is formed on the surface (1). The invention also relates to a component (11).
Resumen de: WO2024061425A1
The invention relates to a modular battery housing for a battery, in particular for a traction battery, for an electric vehicle, in particular for an electric vehicle belonging to the group comprising utility vehicles, special-purpose vehicles and mobile machines, the battery housing having a longitudinal axis and having a number of battery modules which each have a module housing in which battery modules are arranged vertically one above the other in at least two module levels, wherein upper battery modules of the upper module level are supported by a lower battery module of the lower module level, and wherein upper battery modules of the upper module level are arranged to receive at least one frame cross member of a support frame of the electric vehicle along the longitudinal axis of the modular battery housing at a distance from one another on the lower battery module of the lower module level such that at least one receiving space for receiving the at least one frame cross member is arranged between upper battery modules.
Resumen de: US2024157826A1
Power systems are provided for a power machine, including power machines having a battery and a motor arranged to be powered by the battery. A first switch can be switched between open and closed states to control charging, pre-heating, or other operations for the battery and for the power system as a whole.
Resumen de: MX2025004597A
Disclosed are embodiments of battery stacker machines, including z-fold stacker machines, configured to provide a rolling transfer of a battery layer so as to reduce scrubbing. In some embodiments, the layer is flexed onto an arcuate surface using a vacuum or other force. The arcuate surface is then rotated to release the layer at a desired transfer location. For instance, the desired transfer location may be on top of a stack or onto another arcuate gripper surface.
Resumen de: MX2025004526A
A battery device removably connectable at least to a first battery and a second battery is described. The battery device includes processing circuitry configured to determine a battery health condition of the first battery based at least in part on a plurality of first data samples, a plurality of second data samples, a plurality of third data samples, a plurality of fourth data samples, and a first spread. The plurality of first data samples is associated with the first sensor and a first electrical parameter of the first battery. The plurality of second data samples is associated with the first sensor and a second electrical parameter of the first battery. The plurality of third data samples is associated with the second sensor and a third electrical parameter of the second battery. One or more actions are performed based on the determination of the battery health condition.
Resumen de: EP4607671A1
Disclosed in the present application are a battery, an energy storage apparatus, and an electric device. The battery includes a battery cell, a first box, a second box, and a flow channel, where the first box and the second box are connected to each other so as to jointly define a closed space used for accommodating the battery cell; and the flow channel is configured to accommodate a heat exchange medium so as to adjust the temperature of the battery cell. The battery further includes an inlet tube and an outlet tube, where the inlet tube and the outlet tube are both in communication with the flow channel; and the inlet tube and the outlet tube are both located on a side of the first box facing the second box and outside the closed space. The technical solution provided in the present application can increase the energy density of the battery.
Resumen de: WO2024086632A1
A method for assembling a battery is described. The battery has a case, a post assembly, a plurality of battery cells, and a first cover. The post assembly includes a plurality of posts. The first cover has a first plurality of openings. The method includes assembling the case, the post assembly, and the plurality of battery cells. The assembling includes coupling the post assembly to the plurality of battery cells by coupling each post of the plurality of posts to a corresponding battery cell of the plurality of battery cells and inserting the plurality of battery cells and the post assembly in the case. The method further includes coupling the first cover to the case. At least one post of the plurality of posts protrudes through at least one opening of the first plurality of openings and extends from the first cover.
Resumen de: WO2024086635A1
A method for assembling a battery is described. The battery has a plurality of battery cells, a post assembly, a plurality of posts, and a plurality of straps. The method includes coupling each strap of the plurality of straps to one battery cell of the plurality of battery cells, coupling each post of the plurality of posts to one strap of the plurality of straps, where each one of the coupled posts is electrically coupled to one battery cell corresponding to the one strap, and performing an intercell coupling between at least a pair of battery cells of the plurality of battery cells by coupling a pair of posts of the plurality of posts.
Resumen de: MX2025004645A
An electrode comprising a current collector and an active layer on the current collector, wherein the active layer comprises electrode active particles, electrically conducting material and a binder wherein the binder comprises a polymer selected from the group consisting of polyacrylamides, polymethacrylic acid, polyacrylic acid and salts thereof can be used in an energy storage device. The electrode can be made by providing a slurry comprising the electrically conductive elements, the binder and the electrode active material in water, alcohol or a combination thereof, and coating the slurry onto a current collector, and drying to remove the solvent.
Resumen de: MX2025004643A
Disclosed herein is an anode comprising a current collector; an anode active layer disposed on the current collector, wherein the anode active layer comprises anode active particles, an anode electrically conducting material and an anode binder; wherein the anode binder comprises a copolymer that comprises a first repeat unit and a second repeat unit; where the first repeat unit is derived from the polymerization of a first monomer that comprises an ether linkage or comprises multiple hydroxyl groups and wherein the second repeat unit is derived from the polymerization of an ethylenically unsaturated monomer that comprises a hydrophilic pendant group.
Resumen de: MX2025004644A
An electrode useful in energy storage devices comprises a current collector and an active layer on the current collector, wherein the active layer comprises electrode active particles, electrically conducting material and a binder wherein the binder comprises a copolymer that comprises a first repeat unit and a second repeat unit; where the first repeat unit is derived from the polymerization of a first monomer which is ethylenically unsaturated monomer having a hydrophilic pendant group and the second repeat unit is derived from the polymerization of a second monomer having ethylenic unsaturation.
Resumen de: MX2025004634A
Disclosed herein is an electrode comprising an active layer comprising a network of high aspect ratio carbon elements defining void spaces within the network; a plurality of electrode active material particles disposed in the void spaces within the network; and a polymeric binder comprising a first polymer which is a polymer comprising an acid functional group or a salt of such acid functional group; a polyamide; or an acrylate polymer, and a second polymer
Resumen de: EP4607617A1
The present invention relates to a positive electrode active material for a lithium secondary battery, comprising a lithium transition metal oxide containing nickel (Ni), wherein the lithium transition metal oxide is in form of a single particle, has an average particle diameter (D50) ranging from 2 µm to 4 µm, and exhibits a maximum pole density value of 20 or less at the (001) plane as determined by Electron Back Scatter Diffraction (EBSD) analysis of a pole figure diagram.
Resumen de: EP4606828A1
The present invention relates to: a copolymer comprising, with respect to 100 wt% of the total weight of the copolymer, 3 wt% to 30 wt% of a monomer unit that contains a sulfide group, a monomer unit that contains a sulfonate group, a monomer unit that contains a sulfonic group, a monomer unit that contains a fluorine group, a monomer unit that contains a perfluoroalkyl group, or a combination thereof, a slurry composition containing same; a separator; and a secondary battery.
Resumen de: EP4607219A1
A battery management apparatus according to an embodiment disclosed herein includes at least one capacitor respectively connected to at least one battery and a controller configured to apply current to the at least one capacitors to pre-charge the at least one capacitors, measure a voltage of each of the at least one capacitors, and control impedance measurement of the at least one batteries based on whether the voltage of the at least one capacitors is within a threshold range.
Nº publicación: EP4607602A1 27/08/2025
Solicitante:
SAMSUNG SDI CO LTD [KR]
SAMSUNG SDI CO., LTD
Resumen de: EP4607602A1
The present invention relates to a positive electrode for an all-solid-state battery, and the positive electrode for an all-solid-state battery comprises a positive electrode layer including a positive electrode active material, a sulfide-based solid electrolyte, a positive electrolyte layer including a plasticizer and a lithium salt that is a solid at room temperature and liquid at 60 °C or higher, and a current collector supporting the positive electrode layer.
BOPI
Sede Electrónica
