Resumen de: US20260106262A1
0000 A cooling beam having a first end and a second end spaced from the first end, comprising one or more outer plates extending between the first end and the second end, the one or more outer plates each having an upper end and a lower end that each extend between the first end and the second end of the cooling beam, and the one or more outer plates each having an inner surface and an outer surface spaced from the inner surface, one or more cooling channels extending between the first end and the second end and coupled to the inner surface of the one or more outer plates, and a coolant pathway arranged between the inner surface of the one or more outer plates and the one or more cooling channels, the coolant pathway configured to carry a fluid between one or more inlets and one or more outlets.
Resumen de: WO2026080212A1
The present invention provides a battery including an anode, a sulfur or composite sulfur material cathode, a separator and/or an electrolyte, and a modulation layer. The sulfur or composite sulfur cathode may be partially or fully prelithiated with a lithium composition comprised of lithium metal powder, a polymer binder compatible with the lithium metal powder and a rheology modifier compatible with the lithium metal powder. A modulation layer may be positioned between the prelithiation layer and the cathode. The modulation layer may be derived from a polymer material or may be a ceramic compound comprising a ceramic and a polymer.
Resumen de: WO2026079685A1
A battery cooling control apparatus and a battery cooling control method are provided. The battery cooling control apparatus according to the present invention comprises: a cooling network provided for cooling a plurality of battery blocks; and a control unit for determining a target refrigerant path according to battery monitoring information indicating a state parameter of each of the plurality of battery blocks, and controlling the cooling network such that the target refrigerant path is formed between the inlet and the outlet of the cooling network.
Resumen de: US20260106261A1
0000 A cooling beam having a first end and a second end spaced from the first end, and including a center plate extending between the first end and the second end, and a first surface and a second surface opposite the first surface, one or more cooling channels extending between the first end and the second end and coupled to the first surface and the second surface, and a coolant pathway arranged between the center plate and the one or more cooling channels, the coolant pathway configured to carry a fluid between one or more inlets and one or more outlets.
Resumen de: US20260106263A1
0000 A battery pack assembly includes an enclosure assembly having an interior area, first and second cell stacks within the interior area, and a support assembly disposed between the first and second cell stacks within the interior area. The support assembly is configured to redirect a coolant that has been communicated over the first cell stack before the coolant is communicated over the second cell stack.
Resumen de: US20260106298A1
0000 Disclosed is a battery module including battery cells extending in a first direction, and disposed in a second direction crossing the first direction, a sensing assembly disposed on one side of the battery cell in the first direction, a module housing that covers the battery cells and the sensing assembly, a cover coupled to the module housing and covering the sensing assembly, and a sealing gasket disposed between the cover and the sensing assembly and that fixes the sensing assembly.
Resumen de: US20260106149A1
0000 A positive electrode active material comprises secondary particles and titanium bodies, wherein each of the secondary particles includes primary particles, each of the primary particles includes a phosphate compound having an olivine-type structure, the titanium bodies include titanium oxide having a rutile-type structure, and at least one of the titanium bodies is present on a surface of the primary particle.
Resumen de: WO2026079019A1
This battery module 1 comprises a plurality of battery cells 10, a cell holder 20, and one or more heat pipes 50. Each battery cell 10 has a first end surface part 11 and a second end surface part 12 opposing each other in a cell length direction, and a side surface part 13 connecting the first end surface part 11 to the second end surface part 12. The cell holder 20 has a plurality of accommodation parts 21 for individually accommodating the plurality of battery cells 10 such that the cell length directions thereof are aligned with each other, and each accommodation part 21 surrounds the side surface part 13 of the battery cell 10. The heat pipe 50 is embedded in the cell holder 20, extends along the cell length direction between the plurality of accommodation parts 21, and has a protruding end part 50a protruding from the cell holder 20.
Resumen de: WO2026080257A1
A thermal runaway detection system to detect early-stage lithium-ion battery thermal runaways at the safety valve breakage stage includes one or more microphones configured to transduce audio signals into electrical signals; and a controller configured to receive the electrical signals and, using a deep-learning detection model, determine when an electrical signal corresponding to a respective acoustic signal indicates a safety valve breakage in a lithium-ion battery. The deep-learning detection model was trained by acoustic data obtained from a plurality of incidents in which one or more lithium-ion batteries undergo thermal runaway.
Resumen de: US20260106159A1
The present application provides a lithium supplement, which includes a sulfide composite material including a first sulfide and a second sulfide doped in the first sulfide. The first sulfide includes lithium sulfide. The second sulfide is selected from a metal sulfide other than lithium sulfide, an organic sulfide, or a combination thereof.
Resumen de: US20260102938A1
The present disclosure provides an apparatus for notching and a method for notching. The apparatus for notching includes at least one wire cutter that cuts at least one of a first side surface and a second side surface positioned opposite to the first side surface and at least one pattern cutter that cuts at least one of the first side surface and the second side surface to form a cut pattern, and the wire cutter is disposed to face the electrode plate along the first direction.
Resumen de: US20260106321A1
A separator for an electrochemical device includes a porous substrate, and a coating layer formed on at least one surface of the porous substrate. The coating layer includes inorganic particles, a polymer binder, and cellulose nanofibers. Lithium ions and silane are introduced into the cellulose nanofibers so as to reduce moisture content of the separator and provide improved electrical resistance.
Resumen de: WO2026079050A1
This power storage device supplies power to a power supply target by being attached to the power supply target, and comprises: a power storage element that supplies power to the power supply target; a control unit; a wireless communication unit; and a measurement unit that measures the voltage of the power storage element. The control unit determines whether the power supply target is stopped, and transmits a voltage abnormality signal from the wireless communication unit when the occurrence of a voltage abnormality is detected from the voltage measured by the measurement unit while the power supply target is stopped.
Resumen de: US20260106274A1
A pouch case for a secondary battery includes a pouch film including a stack of a plurality of sheet layers, the pouch film being shaped to have at least one recess, and an adhesive layer between the plurality of sheet layers, the adhesive layer being filled into at least a portion of the plurality of sheet layers.
Resumen de: US20260103107A1
0000 Systems and methods for operating a vehicle that includes a low voltage battery are described. In one example, a human/machine interface prompts a user through steps for replacing a low voltage battery. The low voltage battery may be coupled to other power sources when the low voltage bus is electrically coupled to a low voltage bus.
Resumen de: WO2026080523A1
Methods, systems, and devices for battery manufacturing processes are described. A method for manufacturing a battery for a wearable device may include forming a battery cell including a set of energy storage layers, the set of energy storage layers including a set of anode layers and a set of cathode layers. The method may include surrounding at least a portion of the battery cell with a battery cover material, and forming a battery cover that surrounds the battery cell based part on performing a sealing procedure for the battery cover material. The method may further include performing a laser cutting procedure to remove at least one portion of excess material of the battery cover material from the battery cover, the at least one portion of excess material formed via the sealing procedure.
Resumen de: US20260106303A1
0000 A battery tray includes a top plate, first inclined surfaces extending from the top plate downward to forming parts of openings, the first inclined surfaces being inclined such that diameters of the openings decrease in a downward direction in the parts of the openings, and second inclined surfaces extending from the first inclined surfaces downward and forming further parts of the openings, the second inclined surfaces being inclined such that the diameters of the openings decrease in the downward direction in the further parts of the openings. A plurality of side surfaces extend from the second inclined surfaces and forming a plurality of through holes that are connected to the openings formed by the first inclined surfaces and the second inclined surfaces.
Resumen de: US20260103903A1
A trowel assembly for finishing a surface includes a housing that defines a compartment. A rod is coupled with the housing and extends away from the housing for being handled by a user to control the trowel assembly. A rotor is rotatably coupled to the housing. A plurality of blade assemblies are coupled to the rotor and arranged in circumferentially spaced relationship with one another for compacting and flattening the wall during rotation of the blade assemblies. An electric motor is positioned in the housing and includes an output coupled to the blade assemblies for providing the rotational movement of the blade assemblies.
Resumen de: WO2026079694A1
A battery pack according to an embodiment of the present invention comprises: a cell module assembly including a battery cell stack in which a plurality of battery cells are stacked; busbar housings disposed on surfaces of the battery cells, the surfaces facing electrode leads; and heating elements disposed at the busbar housings and for generating heat when current is applied thereto, wherein the heat generated by the heating elements can be transferred to the battery cells via the electrode leads.
Resumen de: WO2026079090A1
The present invention addresses the problem of providing a positive-electrode active material for a lithium-ion secondary battery, the positive-electrode active material having excellent cycling stability. The present invention further addresses the problem of providing a lithium-ion secondary battery and a method for producing the positive-electrode active material for a lithium-ion secondary battery. This positive-electrode active material for a lithium-ion secondary battery includes active-material particles, and the active-material particles comprise composite oxide particles and an adherent layer covering at least some of the surfaces of the composite oxide particles and including lithium aluminosilicate. In a pore distribution examination, the volume of pores having pore diameters of 6-30 nm is 0.00030-0.00100 cm3/g. The ratio of an Si content to a total content of transition metal elements, which are determined by X-ray photoelectron spectroscopy, is 0.15-2.00 in terms of molar ratio.
Resumen de: DE102024130039A1
Die vorliegende Erfindung betrifft ein Zellkontaktiersystem, das in einem Batteriesystem Batteriepacks, Modulen oder elementaren Speicherzellen elektrisch miteinander verschaltet, um an äußeren Anschlüssen der betreffenden Schaltung vorbestimmte elektrische Eigenschaften zu realisieren, wobei das Zellkontaktiersystem aus einem metallischen Blech hergestellte Zellverbinder umfasst, die mit unterschiedlicher Polarität oder Potentiallage gegeneinander elektrisch isoliert in oder auf einem Kunststoffträger fixiert sind.Um ein Zellkontaktiersystem zu schaffen, das hinsichtlich seiner Temperaturstabilität verbessert ist, wird vorgeschlagen, dass das Zellkontaktiersystem (3) mindestens eine thermisch stabile Schicht (13) umfasst, die Zellverbinder (12) überdeckt.
Resumen de: WO2026079802A1
The present invention relates to an electrolyte additive, and an electrolyte for a battery and a secondary battery comprising same. According to the present invention, an electrolyte additive, an electrolyte for a battery comprising same, a secondary battery comprising same, and the like can be provided wherein by suppressing side reactions inside various lithium secondary batteries including high-nickel, Si-anode, LFP, lithium-manganese-rich (LMR), or cobalt-free batteries, the electrolyte additive can lower the internal resistance and charging resistance of the batteries to enhance charging efficiency and power output and can inhibit resistance increase and gas generation in the batteries even during long-term storage under high-temperature conditions, leading to secondary batteries with excellent long-term lifespan and high-temperature capacity retention.
Resumen de: US20260104384A1
A hydrogen sulfide detection device includes a wire that electrically connects a first node and a second node, and a monitoring circuit that monitors a voltage between the first node and the second node. The wire includes a pattern that is provided on a substrate and is made of a metal that reacts with hydrogen sulfide to corrode, and the pattern includes at least one via. A recessed portion is present in a surface of the substrate, and each of the at least one via is exposed to outside of the substrate through the recessed portion.
Resumen de: WO2026079553A1
The present disclosure provides a secondary battery including an electrode assembly. The secondary battery according to the present disclosure may comprise: a first electrode assembly formed by stacking a first positive electrode, a first separator, and a first negative electrode; a second electrode assembly formed by stacking a second positive electrode, a second separator, and a second negative electrode; a case in which the first electrode assembly and the second electrode assembly are embedded; and a connection module electrically connecting the first electrode assembly and the second electrode assembly.
Nº publicación: US20260106168A1 16/04/2026
Solicitante:
TOYOTA JIDOSHA KK [JP]
Resumen de: US20260106168A1
0000 A current collector includes an insulative support layer, a conductive support layer, a first conductive layer, and a tab part. The insulative support layer is made of a resin composition having electrical insulation properties. The conductive support layer lies adjacent to the insulative support layer. The first conductive layer is laminated on both of the insulative support layer and the conductive support layer. The tab part lies next to the conductive support layer through the first conductive layer and is joined to the first conductive layer by ultrasonic joining.