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1357
results.
Updated on
04/05/2026 [07:57:00]
Results 700 to 725 of 1357
Absstract of: WO2026082367A1
The invention relates to a method for producing a battery tray (2) for receiving an energy supply unit, in particular at least one lithium-ion battery module, for a mobile work machine, in particular an industrial truck, wherein the battery tray (2) is at least partly filled with a ballast material (3), the battery tray (2) has an outer shell (6) with an outer wall (5), and the ballast material (3) is filled into the battery tray (2) in a filling process. The ballast material (3) is sprayed with a composite material (15) during the filling process.
Absstract of: US20260112911A1
0000 A system for dissipating energy stored in a battery system includes a direct current (DC)-DC converter, an active front end (AFE), and a controller including one or more memories and one or more processors. The one or more processors are configured to determine a current state of charge (SOC) of the battery system; retrieve, from the one or more memories, the minimum energy value to be maintained in the battery system; compare the current SOC of the battery system with the minimum energy value; and dissipate the energy stored in the battery system if the current SOC is greater than the minimum energy value through the DC-DC converter, the AFE, both of the DC-DC converter and the AFE, and/or both of a first semiconductor device of the DC-DC converter and a second semiconductor device of the AFE.
Absstract of: WO2026084403A1
The present invention provides an electronic vision inspection device (1) comprising: a storage unit (100) which stores one or more pieces of training data, each of which includes input data including an image (G) obtained by imaging an electrode unit (70), and output data including electrode data related to one or more edges (E) or one or more corners (C) of each of one or more portions of the electrode unit (70) in the image (G); a model training unit (200) which machine-trains a first model so as to output the output data corresponding to input data input when the input data of each piece of the training data is input; an image acquisition unit (60) which acquires a first image (G1) obtained by imaging a first electrode unit (70A); a model application unit (300) which inputs first input data including the first image (G1) to the first model and outputs first output data including first electrode data corresponding to the electrode data; a position acquisition unit (400) which acquires or calculates, from the first electrode data, a first position of the one or more edges (E) or the one or more corners (C) of each of one or more portions of the first electrode unit (70A) in the first image (G1); and an evaluation unit (500) which determines, on the basis of the first position, whether the first electrode unit (70A) is defective.
Absstract of: WO2026084249A1
According to exemplary embodiments, a method for generating a recipe for multi step current charging (MSCC) charging is provided. The method comprises the steps of: charging a modeling cell to collect charging data on the modeling cell; deriving a current-capacitance model on the basis of the charging data; and generating a recipe for MSCC charging on the basis of the current-capacitance model.
Absstract of: WO2026081387A1
Provided in the present application are a temperature acquisition structure, an integrated busbar and a battery pack. The temperature acquisition structure comprises: a bracket and a fixing seat, wherein the bracket is fixed to a battery cell, and the fixing seat is disposed on the bracket and is provided with a fixing slot; a temperature sensing component mounted in the fixing slot; and a fixing member fixedly connected to the fixing seat. At least a portion of the fixing member covers the temperature sensing component, thereby improving the installation stability of a temperature acquisition component.
Absstract of: DE102025142290A1
Gegenstand der Erfindung ist ein Korb (2, 3, 8) einer Batterie für Zellen der Batterie (12) zur Ableitung von Schwingungen und zur Positionierung und Fixierung des Kerns (7) der Batterie in ihrem Gehäuse (5), wobei der Korb Steckplätze für Zellen (1) in einer Gitteranordnung aufweist. Die Erfindung ist dadurch gekennzeichnet, dass der Korb (2, 3, 8) an der Außenfläche mit mindestens einer Blattfeder (6) versehen ist.
Absstract of: US20260110487A1
0000 An apparatus for drying a coated electrode includes a perforated plate nozzle located above a transfer path for the coated electrode. A duct is provided to connect to an area of the perforated plate nozzle that does not face the coated electrode among areas of the perforated plate nozzle. The duct may supply hot air flowing outside opposite ends of the coated electrode to a lower portion of the coated electrode.
Absstract of: WO2026081638A1
A liquid cooling plate welding process control method, a liquid cooling plate structure, and a battery pack. The liquid cooling plate welding process control method is applied to a computer device (401). The computer device (401) is separately communicatively connected a laser welding device (402) and a monitoring device (403). The liquid cooling plate welding process control method comprises: receiving position information sent by the monitoring device (403) which is used for monitoring the position of a liquid cooling plate, and on the basis of the position information, identifying a plurality of welding positions; writing a laser filler wire welding movement path on the basis of the plurality of welding positions; and issuing a start instruction to the laser welding device (402), so that the laser welding device (402) sequentially welds components on the liquid cooling plate on the basis of the laser filler wire welding movement path, so as to form a liquid cooling plate structure.
Absstract of: WO2026084269A1
The present invention relates to a cell assembly comprising a plurality of battery cells and a cooling member, which encompasses at least some of the plurality of battery cells and allows a cooling medium to flow therein.
Absstract of: WO2026084283A1
A technical idea of the present invention provides a battery device comprising: a housing including a pump insertion channel into which cooling fluid flows, and a cooling channel connected to the pump insertion channel; a pump of which a portion is inserted into the pump insertion channel of the housing, and which causes the cooling fluid in the pump insertion channel of the housing to flow to the cooling channel of the housing; and a cell assembly, which is accommodated in the housing and includes battery cells.
Absstract of: WO2026084192A1
The present invention relates to a heater and a test cell comprising same, and relates to a heating unit and a test cell comprising same, the heat unit being capable of applying heat to a separator exposed to the outside from a positive electrode or a negative electrode during a test for preventing heat transfer of a battery cell, so as to rapidly induce thermal runaway, and thus can prevent an exterior material from being damaged. The test cell according to the present invention comprises: an electrode assembly; a cylindrical exterior material for accommodating the electrode assembly; and a heater bent in the circumferential direction of the exterior material, and disposed on the outer circumferential surface of the exterior material so as to generate heat, wherein the heater is disposed closer to a longitudinal end of the exterior material than to the longitudinal center of the exterior material.
Absstract of: US20260112742A1
A battery cell and methods for manufacturing battery cells are presented. The battery cell includes an electrode assembly with positive and negative tabs extending from opposite ends of the assembly. A casing of the battery cell fully encloses the electrode assembly, with the tabs extending through the casing. The casing includes a folded side sealed by folding, welded sides sealed by weld beads, and a bonded side sealed by a thermal bond. The combination of the fold, weld beads, and thermal bond provides a fully sealed enclosure for the battery cell.
Absstract of: US20260112746A1
0000 Provided are a secondary battery and a method of manufacturing the secondary battery. According to one aspect of the present disclosure, the secondary battery includes a can, an electrode assembly disposed inside the can, a rivet disposed on one surface of the can and electrically connected to a first electrode tab of the electrode assembly, and a cap plate disposed on a surface opposite to the one surface, fastened to the can to close an opening of the can, and electrically connected to a second electrode tab of the electrode assembly, wherein the cap plate includes a bonding region directly welded to the second electrode tab, wherein the cap plate has at least a portion of the remaining area excluding the joining region with a first thickness, and wherein the bonding region has at least a portion with a second thickness smaller than the first thickness.
Absstract of: WO2026084132A1
The present invention relates to a method for manufacturing a secondary battery and, more specifically, to a method for manufacturing a secondary battery, the method comprising: forming a first electrode body; forming a first pattern portion on the first electrode body along a traveling direction (D1); stacking a gasket on the first electrode body; stacking a counter electrode body inside the gasket on the first electrode body, wherein the first electrode body and the counter electrode body have different polarities; forming a second electrode body, wherein the first and second electrode bodies have the same polarity; forming a second pattern portion on the second electrode body along the traveling direction (D1); bonding the first electrode body, the counter electrode body, and the second electrode body; measuring the alignment state between the first and second pattern portions and aligning the traveling positions of the first and second electrode bodies; and notching the first and second electrode bodies.
Absstract of: US20260112615A1
0000 A positive electrode active material particle according to one aspect of the present invention comprises sulfur(S) and boron (B), and when a ratio of a sulfur(S) concentration (ppm) to a boron (B) concentration (ppm) is denoted as S/B, it may be that 8≤S/B≤20.
Absstract of: WO2026084073A1
This binder composition for a secondary battery electrode contains a polymer component having a number average molecular weight (Mn) of 2,000 or more and an additive having a number average molecular weight (Mn) of less than 2,000 and satisfies all of the following (1) to (7). (1) The SP value (SPB) of the polymer component is 8-15 (cal/cm3)1/2. (2) The additive is a compound having an oxyethylene group and/or two hydroxyl groups. (3) The additive has neither a boiling point nor a thermal decomposition temperature in a temperature range of less than 200° C. (4) The glass transition temperature Tg2 (℃) of a mixture obtained by mixing the polymer component and the additive at a weight ratio of additive/polymer component = 10/90 is lower than the glass transition temperature Tg1 (℃) of the polymer component alone by 5℃ or more. (5) The weight ratio between the polymer component and the additive is additive/polymer component = 1/99-50/50. (6) The polymer component is at least one selected from the group consisting of starch, polyvinylidene fluoride, polyvinyl alcohol, polyvinyl pyrrolidone, polytetrafluoroethylene, styrene-butadiene copolymer resins, and (meth) acrylic resins. (7) The HLB value of the additive is 9-12.5.
Absstract of: US20260112767A1
0000 A battery pack of the present disclosure is a battery pack in which a plurality of battery cells elongated in a first direction is arranged side by side within a pack frame in a second direction perpendicular to the first direction. A plurality of gas exhaust valves each provided on an end face of a corresponding one of the battery cells in the first direction is arranged in a staggered configuration along the second direction such that the positions of the gas exhaust valves alternate in a third direction perpendicular to both the first direction and the second direction. The pack frame has a hollow structure and has a plurality of through holes at positions corresponding to the gas exhaust valves.
Absstract of: US20260112775A1
Provided is a versatile nonwoven fabric having excellent heat resistance and mechanical strength and applicable to applications requiring heat resistance; or a nonwoven fabric having excellent heat resistance, mechanical strength, and permeability. Moreover, provided is a separator for electrochemical elements having excellent heat resistance and mechanical strength. Furthermore, provided is a membrane support having excellent heat resistance, mechanical strength, and ion permeability.The nonwoven fabric of the present invention comprises a polymethylpentene component and a polyethylene component, wherein the polyethylene component is fused, and wherein the polymethylpentene component accounts for 30% by volume or more of the total fibers constituting the nonwoven fabric, and the polyethylene component accounts for 30% by volume or more of the total fibers constituting the nonwoven fabric. The separator for electrochemical elements of the present invention comprises the nonwoven fabric. Another nonwoven fabric of the present invention comprises core-sheath composite fibers having a polyethylene component as a sheath component and a polymethylpentene component as a core component, wherein the polyethylene component as the sheath component of the core-sheath composite fiber is fused, wherein the polymethylpentene component accounts for 30% by volume or more of the total fibers constituting the nonwoven fabric, and the polyethylene component accounts for 30% by volume or more of
Absstract of: WO2026084532A1
The present disclosure relates to a method for preparing a composite electrolyte, the method comprising: preparing a slurry containing inorganic particles, a polymer component, a crosslinking agent, an initiator, and an electrolyte; applying the slurry to one surface or both surfaces of a substrate layer to obtain a coating structure; and irradiating the coating structure with ultraviolet light to obtain a composite electrolyte, wherein the content of the crosslinking agent in the slurry, the content of the initiator in the slurry, and the amount of ultraviolet light are adjusted.
Absstract of: US20260112673A1
A computer system and method for controlling a power system comprising a fuel cell system and an electric energy storage system is disclosed. The fuel cell system comprising a power conversion and distribution circuitry configured to convert and deliver electric power to an electric energy storage system and to a power consumer. The method for controlling the power system comprises predicting a power request for power delivery from the fuel cell system. The method further comprises monitoring operating voltage of the power system. The method further comprises detecting an upcoming event during which a power capability of the fuel cell system is expected to be insufficient to deliver power in accordance with the power request. The method further comprises determining if a selection criterion for selecting a first operating mode is fulfilled and activating the first operating mode when the selection criterion is fulfilled.
Absstract of: WO2026082283A1
A method for producing an electrode of an alkali secondary battery is provided. The method comprises providing a metal foil; embossing a three-dimensional pattern on a surface of the metal foil; and applying at least one electrically conductive battery electrode coating on the patterned metal foil, thereby obtaining the electrode.
Absstract of: WO2026082373A1
The invention relates to a method for producing a battery tray (1) of a traction battery (2), in particular a lithium-ion traction battery, for a mobile work machine, in particular an industrial truck, wherein the battery tray (1) is at least partially filled with a ballast filling (3), wherein the ballast filling (3) comprises a ballast material (3a) and a bonding substance (3b). The method comprises the steps of: providing the battery tray (1) and the ballast filling (3); filling the battery tray (1) with the ballast filling (3), wherein at least two filling steps (B1, B2, B3) are carried out, wherein, in each of the multiple filling steps (B1, B2, B3), the ballast material (3a) and the bonding substance (3b) are each filled sequentially into the battery tray (1), wherein first ballast material (3a) and subsequently bonding substance (3b) is filled into the battery tray (1); compressing the ballast filling (3); and setting the ballast filling (3) to form a laminate material.
Absstract of: WO2026084536A1
The present invention relates to a positive electrode active material composite comprising a positive electrode active material and a coating layer formed on the surface of the positive electrode active material, wherein the coating layer comprises a conductive material and a sulfide-based solid electrolyte containing the element Br.
Absstract of: WO2026084196A1
The present disclosure provides an electrode assembly and a method for manufacturing an electrode assembly. The electrode assembly according to the present disclosure comprises a first electrode, a separator stacked on the first electrode, and a second electrode stacked on the separator. The first electrode comprises: a substrate layer including a conductor; a mixture layer formed on the substrate layer; a first reinforcing substrate coupled to an uncoated portion of the substrate layer; and a first insulating coating layer formed on the first reinforcing substrate, wherein at least a portion of an overlapping portion between the first reinforcing substrate and the first insulating coating layer is located on the uncoated portion.
Nº publicación: US20260112632A1 23/04/2026
Applicant:
SK ON CO LTD [KR]
SK INNOVATION CO LTD [KR]
Absstract of: US20260112632A1
0000 A silicon-carbon-containing electrode material according to embodiments of the present disclosure includes a porous carbon structure including pores and a silicon-containing coating layer formed on the porous carbon structure, wherein the peak intensity ratio of the Raman spectrum, expressed as a percentage and as defined by a predetermined equation, is 3% to 18%. Accordingly, the cycle life and capacity characteristics of a lithium secondary battery may be improved.
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