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575
results.
Updated on
14/09/2026 [07:52:00]
Results 175 to 200 of 575
Absstract of: US20260269238A1
Provided is a positive electrode active material capable of improving performance of a lithium secondary battery, which includes a lithium composite transition metal oxide in a form of a single particle; and a coating portion which is formed on the lithium composite transition metal oxide and includes an amorphous lithium compound, wherein the coating portion includes a first coating portion in a form of a discontinuously formed island, and a second coating portion in a form of a continuously formed coating layer, the first coating portion and the second coating portion each independently include boron (B) and cobalt (Co), and a positive electrode and a lithium secondary battery including the same.
Absstract of: US20260269239A1
Provided are a positive electrode active material capable of improving performance of a lithium secondary battery, a method for preparing the same, and a positive electrode and lithium secondary battery including the same, wherein the positive electrode active material includes a lithium composite transition metal oxide in a form of a single particle; and a coating portion provided on the lithium composite transition metal oxide, the coating portion comprises a first coating portion in a form of a discontinuously formed island and a second coating portion in a form of a continuously formed coating layer, the first coating portion comprises boron (B), the second coating portion comprises a compound represented by Formula 1 or 2 described herein, and an amount of boron (B) among total metals excluding lithium in the positive electrode active material is 0.1 mol % to 1.25 mol %.
Absstract of: US20260265520A1
Filled compounds, including thermally conductive materials and compositions. The filled compounds include isocyanate reactive resins, conductive fillers, and isocyanate resins. The filled compounds can include two components, one with the isocyanate reactive resin and conductive filler, and a second with the isocyanate resin.
Absstract of: US20260269440A1
A battery cap and a battery. The battery cap includes a cap body, a conductive assembly, and a seal. The cap body is provided with a mounting hole. The conductive assembly includes an electrode pole disposed through the mounting hole. The electrode pole is provided with an electrolyte injection hole penetrating through. The seal plugs the electrolyte injection hole, and a length of the seal in a first direction is less than a length of the electrode pole in the first direction, the first direction being parallel to an axial direction of the electrolyte injection hole.
Absstract of: US20260269392A1
0000 A gasket is provided with: a plurality of flow path portions each being a tubular member and having a pair of openings; and a base body having a pair of surfaces, namely, a front surface and a rear surface facing away from each other. The base body is elastic. The flow path portions are held by the base body in such a manner that the openings respectively open on the front surface and the rear surface of the base body, so as to form a flow path for a sealing target object. Hardness of the base body is lower than hardness of the flow path portions.
Absstract of: WO2026184758A1
The present application relates to the technical field of batteries, and discloses a battery cell, a battery pack, and an electric device. The battery cell comprises a casing, a cover plate, an insulating film, and an insulating patch; the casing is provided with an opening; the cover plate covers and seals the opening and is connected to the casing; the insulating film covers the casing and is provided with an opening, the cover plate is arranged in the opening, and the insulating film has a first flange that covers one side of the cover plate in the thickness direction of the cover plate; the insulating patch is attached to the cover plate, and the insulating patch is spaced apart from the first flange to expose a part of the cover plate. By spacing the insulating patch apart from the first flange to expose a part of the cover plate, the exposed part of the cover plate serves as a temperature sensing and acquisition area and a nickel piece welding voltage acquisition area, thereby reducing the size of the insulating patch, reducing the size of the opening in the insulating patch, increasing the distance between the opening in the insulating patch and the outer edge of the insulating patch, increasing the bonding area between a region near the opening in the insulating patch and the cover plate, improving a bonding effect, reducing the risk of edge warping or detachment, and also improving the production yield of the insulating patch and reducing production costs.
Absstract of: WO2026184102A1
A tab welding tool, comprising a bearing device. The bearing device comprises a bearing assembly (1), a pre-tightening assembly (2), and a driving device (3). The bearing assembly is configured to bear a battery cell (5), which comprises a tab (51). The pre-tightening assembly comprises a first pressing portion (21) and a second pressing portion (22) arranged opposite to each other in a thickness direction (Z) of the tab, wherein the first pressing portion and the second pressing portion are respectively arranged on two sides of the tab, a first inclined surface (211) is formed at the end of the first pressing portion facing the second pressing portion, and a second inclined surface (222) is formed at the end of the second pressing portion facing the first pressing portion. The driving device is configured to drive the first pressing portion to move in the thickness direction of the tab, such that at least a portion of the first inclined surface and at least a portion of the second inclined surface can be arranged opposite to each other in an extension direction (Y) of the tab. The tab welding tool can improve the welding effect of the tab.
Absstract of: US20260263850A1
In a portable storage for battery fire suppression, the portable storage for battery fire suppression according to the present invention comprises an outer casing, a flame-retardant part, a vapor-permeable part, an opening/closing part, a slide fastener, a barrier flap, a storage part, an extinguishing part, an inner lining, a storage space, a sensor unit, a sensor, a power source, and a lamp.
Absstract of: US20260266906A1
Provided is a battery diagnosis apparatus and a battery diagnosis method. The battery diagnosis apparatus includes a data obtaining unit configured to obtain a first target full-cell profile representing a correspondence between a capacity factor and a voltage of a target cell while a first electric stimulation is being applied to the target cell, and a control circuit configured to generate an estimated full-cell profile based on the first target full-cell profile and an overpotential profile. The control circuit determines a first performance factor group as a primary estimation result for charge/discharge performance of the target cell by applying a cell diagnosis logic to the estimated full-cell profile. The control circuit determines a second performance factor group as a secondary estimation result for the charge/discharge performance of the target cell by applying a factor correction model to the first performance factor group. The second performance factor group includes an estimation result of a negative electrode participation end point of the target cell.
Absstract of: WO2026184168A1
A secondary battery and an electronic apparatus. The secondary battery comprises a packaging bag, an electrode assembly, and tabs. The electrode assembly comprises first electrode sheets and second electrode sheets having opposite polarities, and separators. The plurality of first electrode sheets, the separators, and the plurality of second electrode sheets are alternately stacked in a first direction, wherein the first direction is the thickness direction of the electrode assembly. Viewed in the first direction, the electrode assembly has a first corner position, a second corner position, a third corner position, and a fourth corner position. A first notch portion is provided at the first corner position, a second notch portion is provided at the second corner position, a third notch portion is provided at the third corner position, and a fourth notch portion is provided at the fourth corner position. Four tabs are provided, and the four tabs are arranged in one-to-one correspondence with the first notch portion, the second notch portion, the third notch portion, and the fourth notch portion. One end of each tab is connected to the corresponding electrode sheet, and the other end of the tab extends out of the packaging bag from the corresponding notch portion in a second direction, wherein the second direction is perpendicular to the first direction. The secondary battery can reduce the possibility of shrinkage of the separators.
Absstract of: US20260269258A1
Provided is a positive electrode active material capable of suppressing decrease in the adhesion force between a positive electrode collector and a positive electrode mixture layer and decrease in a battery capacity. The positive electrode active material having pores is characterized in that: in a pore diameter distribution obtained by analyzing a nitrogen adsorption isotherm by the BJH method, a pore diameter is 30 nm or more and a pore volume has a peak of 0.003 cm3/g or more; and in a pore diameter distribution obtained by analyzing a nitrogen desorption isotherm by the BJH method, the pore volume of a peak in a region having a pore diameter of 5 nm or less is twice or more of the pore volume of a peak in a region having a pore diameter of more than 5 nm in a desorption side pore diameter distribution.
Absstract of: US20260265475A1
A molded article of the present invention comprises: a woven composite sheet formed from two or more stacked sheets of thermoplastic continuous fiber reinforced woven composites; and a nonwoven fabric heated and compressed to be stacked on at least one surface of the woven composite sheet, wherein the thermoplastic continuous fiber reinforced woven composites are woven using, as warp and weft, a glass fiber composite comprising approximately 100 parts by weight of glass fiber, approximately 35-72 parts by weight of a polypropylene resin, approximately 12-35 parts by weight of piperazine pyrophosphate, approximately 1-20 parts by weight of a phosphazene compound and approximately 1-20 parts by weight of zeolite. The glass fiber composite has excellent lightweightness, flame retardancy, impact resistance, stiffness, exterior characteristics and the like.
Absstract of: US20260267319A1
Disclosed are computer-implemented method for registering at least one input material associated with at least one environmental attribute, a method for producing at least one output material associated with at least one environmental attribute and associated apparatuses.
Absstract of: US20260265859A1
Disclosed herein is a method of recovering metals from a leachate of an alkaline leach of electronic waste, the leachate including Cu, Li, and Mn ions, the method including recovering Mn from the leachate; after the step of recovering Mn from the leachate, recovering Cu from the leachate; and after the step of recovering Cu from the leachate, recovering Li from the leachate.
Absstract of: WO2026184286A1
Embodiments of the present application provide a battery cell winding method and a winding machine. The method is applied to a winding machine comprising a winding needle and an adjustment assembly for adjusting the radius of the winding needle. The method comprises: acquiring a separator thickness corresponding to a first separator roll and a separator thickness corresponding to a second separator roll, the first separator roll being used for winding a first battery cell, and the second separator roll being used for winding a second battery cell; determining a separator thickness variation on the basis of the separator thickness corresponding to the first separator roll and the separator thickness corresponding to the second separator roll; adjusting the radius of the winding needle from a first radius to a second radius by means of the adjustment assembly on the basis of the separator thickness variation, the first radius being the radius of the winding needle used for winding the first battery cell; and winding an anode sheet, a cathode sheet, and a separator on the second separator roll on the basis of the winding needle having the second radius, so as to obtain the second battery cell.
Absstract of: US20260265438A1
The present disclosure relates to a conductive material having a self-healing functionality, a method for manufacturing the same, and uses thereof. The conductive material according to an embodiment of the present disclosure may self-heal a degraded negative electrode material, thereby improving charge/discharge cycle life of a lithium-ion battery, and may interact with a negative electrode active material and a binder to enhance the integrity of an electrode. In addition, the conductive material according to an embodiment of the present disclosure may enable Coulombic interactions with ions in the electrolyte, thereby improving an electrochemical performance of the lithium-ion battery.
Absstract of: US20260269303A1
A battery assembly may include cell stacks each including a plurality of stacked battery cells, end plates respectively disposed at both ends of each of the cell stacks, a surface pressure-assist member interposed between facing end plates of adjacent ones of the cell stacks, wherein the surface pressure-assist member includes a tool insertion hole configured to allow insertion of a first tool configured to space the surface pressure-assist member and one of the end plates facing the surface pressure-assist member apart from each other.
Absstract of: WO2026184258A1
A halide solid electrolyte and a preparation method therefor, a solid electrolyte membrane, a solid-state battery and an electrical device. In an X-ray diffraction pattern of the halide solid electrolyte, the peak intensity Ia of the strongest peak having a diffraction angle 2θ in the range of 30.8°-31.2° and the peak intensity Ib of the strongest peak having a diffraction angle 2θ in the range of 34.13°-34.27° satisfy: 0≤Ia/Ib≤0.005. The halide solid electrolyte can enable solid-state batteries to have high first-cycle Coulombic efficiency and cycle stability.
Absstract of: US20260269354A1
0000 A battery module includes a module case that accommodates a plurality of battery cells therein and has a through-hole formed in one surface thereof, a cooling plate that is coupled to the surface of the module case and has a flow path in which a coolant is accommodated, the cooling plate being configured such that the coolant is discharged through the through-hole when a thermal event of the battery cells occurs, a sealing pad that is disposed between the module case and the cooling plate and seals at least a portion of a space between the module case and the cooling plate, and a coupler that couples the sealing pad and the module case such that the sealing pad comes into close contact with the module case.
Absstract of: US20260269328A1
0000 A metal-air battery cell capable of generating constant output power. The metal-air battery cell may include a metal anode including an end and a lateral surface extending from the end, a cathode surrounding and spaced apart from the lateral surface of the metal anode, an electrolyte between the metal anode and the cathode and in contact with the end of the metal anode and a portion of the lateral surface of the metal anode, and an anode injector configured to move the metal anode to increase an area of the lateral surface of the metal anode contacting the electrolyte.
Absstract of: US20260269329A1
A liquid leakage detector for detecting liquid in a battery system includes a flexible flat cable (FFC) including: a first electrical conductor and a second electrical conductor extending parallel to each other; an insulating layer partially enclosing at least one of the first electrical conductor and the second electrical conductor, the insulating layer having openings exposing the first and second electrical conductors; an electrical resistor at a first end portion of the FFC and electrically connected with the first electrical conductor and the second electrical conductor; and a detector electrically connected to the first electrical conductor and the second electrical conductor at a second end portion of the FFC opposite to the first end portion. The detector is configured to detect liquid by identifying an electrical current flowing via the liquid between the first exposed portion and the second exposed portion.
Absstract of: WO2026186355A1
A battery case (10, 10A) is provided with a rectangular cylindrical case body (11) and a cleavage-type safety valve (12, 12A). The case body (11) has openings (114) on both sides thereof in the axial direction. A through hole (116) is formed in the case body (11). The safety valve (12, 12A) includes a valve body (121, 121A). The valve body (121, 121A) is disposed on the outer surface of the case body (11) so as to seal the through hole (116), and is welded to the case body (11).
Absstract of: WO2026186645A1
An all-solid-state battery production method comprising a step for charging and discharging, in an environment heated to 50-120°C, an all-solid-state battery in which a positive electrode contains a sulfur-based active material.
Absstract of: WO2026186854A1
This energy storage cell (16) comprises an electrode body (60) and an accommodating case (20) that accommodates the electrode body (60), the electrode body (60) including a plurality of separators (300) and an electrode sheet (200). The electrode body (60) has: a first end face (60a); and a second end face (60b) disposed in a disposition direction (H). The electrode sheet (200) has a first end side (220a) located at the first end face (60a), and a current collector tab (80) that protrudes from the first end face (60a) in the disposition direction (H). The current collector tab (80) is formed so as to protrude from the first end face (60a) in the disposition direction (H). The plurality of separators (300) have a plurality of separator pieces (302) that protrude past the first end side (220a) in the disposition direction (H). The first end face (60a) is covered by the plurality of separator pieces (302).
Nº publicación: US20260269309A1 10/09/2026
Applicant:
ENSURGE MICROPOWER ASA [NO]
Ensurge Micropower ASA
Absstract of: US20260269309A1
0000 Methods of making a lithium lanthanum zirconium oxide (LLZO) thin film and a solid-state battery cell are disclosed. The method of making the LLZO thin film includes forming a LLZO sol and/or gel from a lithium precursor, a lanthanum precursor, a zirconium precursor, one or more solvents, water, and an optional dopant, and converting the LLZO sol and/or gel to the LLZO thin film. The method of making the solid-state battery cell includes forming an electrode on an electrically conductive metal-containing substrate, forming a LLZO electrolyte on the electrode using the method of making the LLZO thin film, and depositing a counter-electrode or counter-electrode current collector on the LLZO thin film. A solid-state battery cell having a LLZO electrolyte is also disclosed.
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