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1212
resultados
Última actualización
18/01/2026 [07:06:00]
Resultados 300 a 325 de 1212
Resumen de: WO2026012221A1
Provided in the present application are a sodium replenishment material and a preparation method therefor, a positive electrode sheet and a sodium ion battery. The sodium replenishment material comprises a sodium replenishment agent body and a conductive carbon material, wherein the conductive carbon material comprises a first conductive portion and a second conductive portion connected to each other, the first conductive portion is located inside the sodium replenishment agent body, and the second conductive portion is exposed on the outer surface of the sodium replenishment agent body.
Resumen de: US20260015193A1
A device, a transport unit and a method for transporting non-rigid elements for the manufacture of a battery and/or fuel cell. The device has a transport mechanism for transporting the elements from a first region to a second region, a guide plate for guiding the transport mechanism, a drive unit for moving the transport mechanism, a lifting device for coupling the drive unit and the transport mechanism, and an assembly frame. The guide plate has a plate-like main body, a closed guide contour and a through-opening; the transport mechanism is guided by the guide contour; the drive unit has a drive shaft which extends in the first direction and is axially fixedly received in the through-opening; and the lifting device couples the transport mechanism and the drive unit to each other in a torque-transmitting manner and can adjust a distance between the two in a second direction.
Resumen de: US20260015198A1
A pouch film supply device for a secondary battery of the present technology includes: a plurality of first guide rollers installed between a pouch film inlet and a pouch film outlet to be spaced apart from each other, and configured to guide a pouch film, wherein one side of each of the plurality of first guide rollers is fixedly supported; a plurality of second guide rollers installed below the plurality of first guide rollers between the pouch film inlet and the pouch film outlet to be spaced apart from each other, and configured to guide the pouch film; and an inclination measurement member provided on another side of each of the first guide rollers to measure at least one of a vertical inclination and a horizontal inclination of each of the first guide rollers.
Resumen de: US20260015196A1
A winder applied can include a turret part configured to hold a running film roll and a standby film roll, and a leading part including a head part configured to sense a finishing tape attached to an end side of a thin film wound on the standby film roll, grip the finishing tape, and remove the finishing tape from the standby film roll. The head part can include a head body part, a sensing unit disposed on the head body part, and a tape adsorption part disposed on the head body part. The tape adsorption part may be configured to move to a position of the finishing tape sensed by the sensing unit, temporarily couple to the finishing tape, and remove the finishing tape from the end side of the thin film wound on the standby film roll. The sensing unit may be configured to sense the finishing tape.
Resumen de: US20260015306A1
A method of producing a fluoroolefin includes contacting a compound of formula (1), RfCX1═CHCF3, with a fluorinated ethylene compound of formula (2), CX2X3═CX4X5 in the presence of a catalyst. In the compound of formula (1), Rf is a linear or branched C1-C10perfluorinated alkyl group and X1 is H, Br, Cl, or F. In the compound of formula (2), X2, X3, X4, and X5 are each independently H, Br, Cl, or F and at least three of X2, X3, X4, and X5 are 10 F. The resulting composition comprises a compound of formula (3), Rf(CF2)nCX6═CH(CF2)mCX7X8CFX9X10. In the compound of formula (3), X6, X7, X8, X9, and X10 are each independently H, Br, Cl, or F, and the total number of each of H, Br, Cl, and F corresponds to the total number of each of H, Br, Cl, and F provided by the compounds of formulae (1) and (2).
Resumen de: US20260015091A1
The present disclosure relates to a battery assembly configured to be mounted within at least one wing of at least one aircraft. The battery assembly includes at least one battery module which includes at least one battery cell. The battery assembly further includes at least one mounting structure configured to mount the battery module, along a mounting side of the battery module, to at least one support structure within the wing. The battery assembly is free of a mounting structure for mounting the battery module along a second side of the battery module, the second side being substantially opposite from the mounting side. The present disclosure further relates to wing of an aircraft, an aircraft, and method for installing a battery assembly.
Resumen de: WO2026012165A1
Disclosed in the present application are an end cap assembly, an energy storage device and an electric device. The end cap assembly comprises an end plate, a terminal post and a connector, wherein the end plate has a first surface and a second surface arranged opposite each other in the thickness direction thereof; the end plate further has a first terminal post hole penetrating therethrough; a terminal post comprises a first post section and a second post section, an outer peripheral surface of the first post section being connected to an outer peripheral surface of the second post section by means of an annular step face, and the first post section passing through the first terminal post hole; the connector is located on the side of the terminal post where the annular step face is located, and has a second terminal post hole provided coaxially with the first terminal post hole, and the second post section passes through the second terminal post hole and is connected to the connector; a first groove is provided on the side of the connector facing the annular step face, and the first groove is in communication with the second terminal post hole; and the orthographic projections of the first groove and of the annular step face on the plane where the first surface is located have an overlapping area, and part of the first projection of the first groove extends from an outer contour line of the second projection of the annular step face. (FIG. 5)
Resumen de: WO2026012164A1
A sodium supplementing material, a preparation method therefor, a positive electrode plate, and a sodium-ion battery. The sodium supplementing material comprises a sodium supplementing agent body, and first particles exposed on the surface of the sodium supplementing agent body. In any 300 nm x 200 nm region of the surface of the sodium supplementing material, there are 2-20 first particles, and the first particles comprise conductive agent particles and catalyst particles.
Resumen de: WO2026012173A1
The present application discloses a polycyclic compound, a preparation method therefor, a use thereof, an electrolyte, and a battery. The polycyclic compound comprises: a compound represented by formula I. The content of the compound having a cis structure represented by formula II in the compound represented by formula I is ≥98 wt%, R1 and R2 each independently being any one of H, F, alkyl, and fluoroalkyl.
Resumen de: WO2026012124A1
A negative electrode material and a lithium-ion battery. The negative electrode material comprises a silicon-based material and a graphite material. The negative electrode material is subjected to a Raman surface scanning test, in which 200 groups of spectra are randomly selected, and the number of spectra having peaks at the position of 500 cm -1 to 520 cm -1 in the Raman spectra of the negative electrode material is set as n; and in the spectra with peaks at the position of 500 cm-1 to 520 cm-1: the peak intensities at the position of 1345 cm-1 to 1355 cm-1 are respectively IA1, IA2…, IAn, and the peak intensities at the position of 1570 cm-1 to 1610 cm-1 are respectively I'A1, I'A2…, I'An. The negative electrode material satisfies the relational expression (I), wherein formula (II). Particles of the negative electrode material have a low morphology difference degree and a high morphology concentration. Batteries prepared by means of using the negative electrode material have a high batch yield and stable batches.
Resumen de: US20260015245A1
A sodium supplement material, a preparation method thereof, positive electrode plate, and sodium-ion battery. The sodium supplement material includes a sodium supplement agent body and first particles exposed on the surface of the sodium supplement agent body. In any 300 nm×200 nm region on the surface of the sodium supplement material, the number of first particles ranges from 2 to 20. The first particles include one or more conductive agent particles and one or more catalyst particles.
Resumen de: US20260015255A1
The present application provides a positive electrode active material, a preparation method thereof, and a positive electrode plate, a battery cell, a battery, and an electric device containing the same, where the positive electrode active material includes a matrix and a sodium-rich layer formed in situ on the surface of the matrix, the matrix includes a sodium-containing layered transition metal oxide, and the sodium-rich layer includes one or more of sodium salts represented by Formula (I) and Formula (II), where m represents an integer from 1 to 8, and n represents an integer from 2 to 20.
Resumen de: US20260015241A1
A method of preparing graphene from coal can include thermally processing raw coal and, after the coal has been at least partially cooled from thermal processing, forming reduced graphene oxide from the coal.
Resumen de: US20260015246A1
Provided is a method for recovering metals, which can produce a lithium hydroxide solution from a metal-containing solution and appropriately process the impurities separated at that time. The method for recovering metals from battery powder of lithium ion battery waste includes: an acid leaching step of leaching the metals in the battery powder into an acidic leaching solution to obtain a metal-containing solution containing lithium ions and other metal ions; a metal separation step of separating the other metal ions from the metal-containing solution; and, after the metal separation step, an electrodialysis step of subjecting the metal-containing solution containing lithium ions and fluoride ions as impurities to electrodialysis using a bipolar membrane to obtain a lithium hydroxide solution and an acidic solution comprising fluoride ions, wherein the acidic solution obtained in the electrodialysis step is mixed with the acidic leaching solution so that the acidic leaching solution contains calcium in the acidic leaching step, and the fluoride ions are precipitated by the calcium.
Resumen de: US20260018751A1
An embodiment of the present disclosure provides a current collector, configured to electrically connect an electrode assembly and a terminal, and including: a terminal fixing part and an electrode assembly connecting part disposed around the terminal fixing part; and a first transition part, connected between the terminal fixing part and the electrode assembly connecting part. The current collector has an electrode assembly connecting side and a terminal connecting side distributed in opposite directions. The first transition part and the terminal fixing part respectively include a first surface and a first end surface located on the terminal connecting side, as well as a second surface and a second end surface located on the electrode assembly connecting side. The second surface protrudes in a direction away from the terminal connecting side compared with the second end surface.
Resumen de: US20260018748A1
The present disclosure relates to a secondary battery, a secondary battery manufacturing method, and a battery pack, in which defects in bonding of an electrode can be prevented or substantially prevented and power efficiency is increased. To this end, the present disclosure provides a secondary battery including a case, an electrode assembly disposed inside the case and having a first electrode and a second electrode, a first tab member connected to the first electrode and having a first insertion hole, a cap plate coupled to the case and disposed to face the electrode assembly, a first inner current collector inserted into the first insertion hole, a first outer current collector disposed to face the first inner current collector with the first tab member interposed therebetween, and a first terminal connected to the first outer current collector and extending outward from the cap plate.
Resumen de: US20260018884A1
An electricity storage system includes a load and multiple electricity storage units connected to the load. Each of the electricity storage units is connected to the load and includes a battery pack including multiple battery cells, a contactor provided between the battery pack and the load, and a controller. The controller includes a determination controller that determines whether an abnormality has occurred in the electricity storage unit and a supply limiting controller that, when it is determined by the determination section that an abnormality has occurred in the electricity storage unit, limits a maximum amount of electric power that is supplied to the load in a stepwise manner in accordance with a level of the abnormality of the electricity storage unit.
Resumen de: US20260018895A1
A power conversion system comprises a DC element, a source inverter interfacing an AC source and the DC element, a load inverter interfacing a load on the DC element and a controller. Voltage of an output of the load inverter is controlled by a controller to reduce power consumption according to a variable charge state of the DC element.
Resumen de: US20260018587A1
A molding apparatus for a compound sheet includes: a support roll that supports a compound sheet on a circumferential surface of the support roll; and a molding roll that includes a cutting jig having a frame shape and a removal pad disposed in a frame of the cutting jig and rotates together with the support roll, the circumferential surface of the molding roll facing the circumferential surface of the support roll at a predetermined interval. The molding roll presses the cutting jig against the compound sheet to cut the compound sheet partially and attaches a cut portion to a surface of the removal pad to remove the cut portion.
Resumen de: US20260018608A1
The positive electrode active material, a positive electrode slurry, a positive electrode plate, a battery, and an electrical apparatus are disclosed. The positive electrode active material includes a first positive electrode active material comprising lithium manganese phosphate and a second positive electrode active material different from the first. The lithium manganese phosphate contains a doping element that satisfies at least one of the following conditions: (i) the relative difference in ionic radius between the doping element and manganese is not greater than 10%; (ii) the valence variation voltage of the doping element is between 2 V and 5.5 V; (iii) the chemical bond activity between the doping element and oxygen is not less than that of the phosphorus-oxygen bond; and (iv) the highest valence of the doping element is not greater than 6.
Resumen de: US20260018623A1
An electrode sheet includes a current collector plate and a compound sheet comprised of a dry electrode compound and layered on a surface of the current collector plate. The compound sheet includes a window portion surrounded by the dry electrode compound over an entire circumference, and the current collector plate is exposed in the window portion. An angle formed by a side wall of the compound sheet in the window portion and a surface of the current collector plate is 75° or more and 105° or less in a cross-section perpendicular to a direction of extension of the current collector plate and the compound sheet.
Resumen de: US20260018609A1
A positive electrode material composition, a secondary battery, and an electric apparatus. The positive electrode material composition includes a phosphate-based positive electrode material and a ternary positive electrode material, where a weight of the phosphate-based positive electrode material is denoted as W1; a weight of the ternary positive electrode material is denoted as W2; α=W1/(W1+W2), where 50%≤α≤97%, optionally 70%≤α≤90%; and the phosphate-based positive electrode material is a polycrystalline secondary sphere material and/or the ternary positive electrode material is a polycrystalline secondary sphere material.
Resumen de: US20260018606A1
A positive electrode having a mixture layer includes a single particle-type positive electrode active material and a point-type conductive material, disposed on a current collector. The positive electrode having the mixture layer also includes a rolling index ranging from 0.01 to 1.00. The rolling index is determined using a single particle formation degree of a single particle-type lithium nickel-based oxide, a bulk density, a BET specific surface area, and an oil absorption number of a point-type conductive material. The positive electrode exhibits a low porosity and a high rolling density. Also provided is a lithium secondary battery including the same having excellent energy density.
Resumen de: US20260018605A1
The present application provides a battery and an electrical apparatus. The battery comprises a case, an electrode assembly and an electrolyte solution. The case is provided with an accommodating cavity inside, and the electrode assembly and the electrolyte solution are both arranged within the accommodating cavity. The electrode assembly comprises a positive electrode plate comprising a positive electrode current collector and a positive electrode active layer located on at least one surface of the positive electrode current collector. The positive electrode active layer comprises a positive electrode active material having a chemical formula of Lix(NiaCobMnc)1−aMaO2−yAy; the KEL of the battery satisfies 1.6 g/Ah≤KEL≤1.9 g/Ah, KEL represents the ratio of the mass of free electrolyte solution to the rated capacity of the battery, in units of g/Ah; and the space utilization rate η of the battery is ≥0.8.
Nº publicación: US20260018603A1 15/01/2026
Solicitante:
BLUE CURRENT INC [US]
Blue Current, Inc
Resumen de: US20260018603A1
Provided herein are ionically conductive solid-state compositions that include ionically conductive inorganic particles in a matrix of an organic material. The resulting composite material has high ionic conductivity and mechanical properties that facilitate processing. In particular embodiments, the ionically conductive solid-state compositions are compliant and may be cast as films. In some embodiments of the present invention, solid-state electrolytes including the ionically conductive solid-state compositions are provided. In some embodiments of the present invention, electrodes including the ionically conductive solid-state compositions are provided. The present invention further includes embodiments that are directed to methods of manufacturing the ionically conductive solid-state compositions and batteries incorporating the ionically conductive solid-state compositions.
BOPI
Sede Electrónica
