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1460
results.
Updated on
15/04/2026 [08:01:00]
Results 125 to 150 of 1460
Absstract of: US20260100489A1
0000 A battery top cover assembly with welded terminal posts, which includes a top cover plate, terminal post structures, caps, sealing rings, upper insulating parts, and a lower insulating part. Two ends of the top cover plate are provided with mounting holes in the length direction; a terminal post structure is mounted in each mounting hole through a cap, a sealing ring, an upper insulating part, and the lower insulating part; a terminal post portion of the terminal post structure in one mounting hole includes a copper part and an aluminum part; and the terminal post structure in the other mounting hole is an aluminum terminal post, thereby improving production quality and yield and reducing production cost.
Absstract of: US20260100450A1
0000 The present disclosure provides a partition member that can suppress a reduction in heat-insulating properties. A partition member (1) is interposed between any pair of cells (92) adjacent to each other in a stacking direction in a stack (91) of multiple cells (92). The partition member (1) includes: a heat-insulating layer (2); a spacer layer (5, 5a ) interposed between the heat-insulating layer (2) and the cell (92) and made of a material different from that of the heat-insulating layer (2); and a permeation-suppressing layer (6, 6a ) interposed between the heat-insulating layer (2) and the spacer layer (5, 5a ) and configured to suppress permeation of the material of the spacer layer (5, 5a ) into the heat-insulating layer (2).
Absstract of: AU2024365581A1
An alkaline electrolyte including: an alkaline solution having a total hydroxide concentration of greater than 1 molar, based on a total volume of the alkaline electrolyte; and an additive including a trivalent element, wherein a concentration of the trivalent element is 1 millimolar to 5 molar, based on a total volume of the alkaline electrolyte, sulfur, and tin.
Absstract of: AU2024371298A1
A battery system includes multiple battery cells each having a cell vent configured to vent flames originating from the battery cell in the event of a thermal runaway condition of the battery cell, and an insulator disposed adjacent a first battery cell, wherein the insulator comprises a hinged element configured to align with the cell vent of the first battery cell. In a closed position, the hinged element provides insulation for the first battery cell, and in an open position, the hinged element provides a vent to enable flames venting from the cell vent of the first battery cell to escape from between the insulator and the first battery cell to thereby inhibit the flames venting from the cell vent of the first battery cell from reaching a second battery cell.
Absstract of: WO2026075388A1
The present invention relates to a positive electrode active material for a lithium secondary battery, the positive electrode active material comprising: a lithium metal oxide having a lithium-rich and manganese-rich composition; and a coating layer positioned on the surface of the lithium metal oxide and containing Mo (molybdenum) and Al (aluminum).
Absstract of: US20260100453A1
0000 A battery system has a casing forming an interior chamber. The casing is comprised of a polymer. The battery system has a chemically active material contained by the interior chamber. The polymer withstands heat generated by the chemically active material. The heat is a function of a melting point of the chemically active material.
Absstract of: AU2024356549A1
Provided is a sulfur-containing material containing a sulfur-modified compound, wherein when photoelectron spectrum analysis of the S1s orbital of the sulfur-containing material is performed by hard X-ray photoelectron spectroscopy, the sulfur-containing material has a ratio (A/B) of 2.5-4.0 (2.5 ≤ A/B ≤ 4.0) between the peak intensity area (A) of a peak corresponding to an S-S bond and the peak intensity area (B) of a peak corresponding to a C-S bond which are confirmed by waveform separation of an S1s orbital peak.
Absstract of: US20260100426A1
0000 A power storage element comprises a negative electrode that includes a first conductor having a first surface and a second surface opposite to the first surface; a first active material layer provided on the first surface of the first conductor and configured to contain a plurality of first negative-electrode active material particles; and a first layer containing an inorganic material and including a first part provided across two or more of the first negative-electrode active material particles exposed on an opposite side of the first conductor, and a second part penetrating between the first negative-electrode active material particles of the first active material layer from the first part.
Absstract of: US20260097962A1
0000 Provided are a positive electrode active material and a preparation method therefor, a battery cell, and an electric device. The positive electrode active material includes a lithium-containing phosphate, where an X-ray diffraction pattern of the positive electrode active material tested in a fully charged state satisfies: there is a (311) crystal plane peak in a range of 35° to 36° and a (011) crystal plane peak in a range of 20° to 21°, and the ratio of a peak intensity I<311 >of the (311) crystal plane peak to a peak intensity I<011 >of the (011) crystal plane peak satisfies I<311>/I<011>≥0.008. The positive active material can improve the cycle performance of a battery.
Absstract of: AU2024354975A1
According to one aspect, a method of flame arresting in an electrochemical energy storage module may include receiving one or more signals indicative of operation of a plurality of electrochemical cells; based on the one or more signals, determining an operating state of the plurality of electrochemical cells; and, according to a predetermined relationship between the operating state of the plurality of electrochemical cells and a flame risk in a shared vent in fluid communication with the plurality of electrochemical cells, controlling power to at least one fan to control movement of gas along the shared vent and toward an outlet region in fluid communication with the shared vent.
Absstract of: AU2024351198A1
System for powering an electric watercraft comprising a removable modular battery comprising a plurality of removable rechargeable battery stacks. The battery stacks are arranged inside one or more battery frames in order to facilitate the removal of depleted and/or damaged battery stacks and their replacement with charged ones. Also provided is a method for powering an electric watercraft using the modular variable capacity electric power system disclosed herein. Said system and method are particularly suitable for watercrafts operating journeys consisting of one or more intermediate stops such as ferryboats.
Absstract of: WO2026073469A1
The present disclosure relates to an NMTP@C material doped with nitrogen-doped graphene, and a preparation method therefor and the use thereof. The material is composed of NMTP@C and nitrogen-doped graphene coated on the surface of the NMTP@C. The NMTP@C is a nanofiber composite material having a core-shell structure, with NMTP being a core and C being a shell. The preparation method comprises: S1, preparing nitrogen-doped graphene; S2, adding citric acid and the nitrogen-doped graphene obtained in step S1 to deionized water, continuously stirring same, and adding an MnC4H6O4•4H2O powder, an NaC2H3O2 powder and an NH4H2PO4 powder, so as to obtain a mixed solution; S3, adding an ethanol solution of C12H28O4Ti to the mixed solution obtained in step S2, and removing deionized water and ethanol, so as to obtain a gel precursor; S4, drying the gel precursor obtained in step S3; and S5, placing the gel precursor dried in step S4 in a protective atmosphere, and heating same, so as to obtain an NMTP@C material doped with nitrogen-doped graphene. Doping the outside of the NMTP@C with the nitrogen-doped graphene can inhibit the growth of NMTP crystals, and promotes the electrochemical performance of the NMTP@C material doped with nitrogen-doped graphene of the present disclosure.
Absstract of: US20260097452A1
Disclosed are an electrode sheet machining apparatus having a plurality of detection members and an electrode sheet machining method using the same, and more particularly an electrode sheet machining apparatus, including an unwinder unit configured to supply an electrode sheet, a notching unit configured to notch the electrode sheet, a drying unit configured to dry the notched electrode sheet, a rewinder unit configured to wind the dried electrode sheet, and a second detection member located between the drying unit and the rewinder unit, configured to inspect a state of the electrode sheet prior to winding, and an electrode sheet machining method using the same.
Absstract of: US20260100422A1
0000 Alkaline batteries including a positive electrode, a negative electrode, a separator, and an electrolytic solution which are accommodated in a container are provided. The electrolytic solution is a potassium hydroxide aqueous solution having a concentration of 40% to 50%. The negative electrode consists of a gel-like negative electrode mixture containing a negative electrode active material and an alkaline aqueous solution. The alkaline aqueous solution contains potassium hydroxide and sodium hydroxide in a molar ratio range of 89:11 to 96:4. The positive electrode consists of a positive electrode mixture including a positive electrode active material containing silver oxide and manganese dioxide, and a blending ratio of manganese dioxide in the positive electrode mixture is 25% to 50% by mass.
Absstract of: WO2026075535A1
The present invention relates to a sulfide-based glass-ceramic solid electrolyte including a lithium element (Li), a phosphorus element (P), a sulfur element (S), and a halogen element (Ha), and substituted with a first compound including an oxygen element (O).
Absstract of: WO2026075058A1
Provided is an all solid state battery in which the moldability of an electrode laminate is improved and which has good properties. An all solid state battery according to the present invention comprises an electrode laminate in which a positive electrode that includes a molded body of an positive electrode mixture containing an positive electrode active material and a negative electrode that includes a molded body of a negative electrode mixture containing a negative electrode active material are laminated with a solid electrolyte layer therebetween. The electrode laminate is an integral molded body of the molded body of the positive electrode mixture, the solid electrolyte layer, and the molded body of the negative electrode mixture. When LC is defined as the length, in a plan view of the molded body of the positive electrode mixture, of a part thereof where there is the greatest distance from a point on the outer peripheral edge to another point on the outer peripheral edge, LA is defined as the length, in a plan view of the molded body of the negative electrode mixture, of a part thereof where there is the greatest distance from a point on the outer peripheral edge another point on the outer peripheral edge, and LS is defined as the length, in a plan view of the solid electrolyte layer, of a part thereof where there is the greatest distance between a point on the outer peripheral edge and another point on the outer peripheral edge, relational expression (1) is satisfied
Absstract of: US20260098913A1
0000 A battery assembly includes a battery cell stack including a plurality of battery cells that extend in a first direction and are arranged in a second direction transverse to the first direction, a side end plate disposed at one side of the battery cell stack in the second direction, and a sensing assembly that covers an area of a side surface of the battery cell stack in the first direction. The sensing assembly includes a sensing board and a sensing support frame supporting the sensing board.
Absstract of: US20260100476A1
The present disclosure relates to a secondary battery including a fire extinguishing agent structure. The fire extinguishing agent structure includes a disk-shaped member and a stick-shaped member connected to and extending perpendicular to the disk-shaped member. The stick-shaped member and the disk-shaped member include a fire extinguishing agent that causes an endothermic reaction at a temperature of 100 °C or higher.
Absstract of: WO2026075558A1
The invention relates to an energy recovery system integrated into lithium-ion (Li-ion) battery modules (400), using a double thermoelectric generator (GTE) (300) in each battery (7). The generator is positioned such that one of its ceramic plates is in thermal contact with the battery (7), while the other plate is in contact with the liquid cooling system (8) of the vehicle. This configuration allows the continuous conversion of the heat dissipated by the batteries into electrical energy, thereby improving overall energy efficiency and prolonging the service life of the batteries. This system is specifically designed to perfectly fit the cylindrical shape of Li-ion batteries.
Absstract of: US20260100398A1
0000 The present disclosure relates to apparatus, systems, and methods for continuous motion battery stacking by picking singulated electrodes and separators and placing each into a stack secured on a downstream process of a battery stacking system. The continuous singulated battery stacking system includes a rotating electrode transfer device integrated with a deformable shoe mechanism for handling electrodes during high-precision stacking processes and adjusting dynamically to the shape of the in-feed and downstream conveying surfaces, allowing for smooth, continuous contact during pick-and-place operations. This flexibility ensures consistent pressure distribution and minimizes the risk of misalignment or damage during transfer. Adapting in real time, the deformable shoe enhances alignment, reduces machine wear, and maintains high accuracy in stacking processes, especially for sensitive materials like lithium foil or separators. This innovation optimizes high-speed stacking, contributing to improved battery manufacturing efficiency and reliability.
Absstract of: DE102024129036A1
Verfahren zum Öffnen eines mehrteiligen Gehäuses eines Batteriesystems, insbesondere zum Öffnen eines Gehäuses eines Hochvoltspeichers und/oder zum Öffnen eines Gehäuses eines Niedervoltspeichers, wobeia) in dem Inneren des Gehäuses wenigstens ein Batteriezelle ausgebildet ist,b) das Gehäuse ein Gehäuseteil und ein Gehäusegegenstück umfasst,c) das Gehäuseteil eine dem Gehäusegegenstück zugwandte Fügefläche und das Gehäusegegenstück eine dem Gehäuseteil zugewandte Fügegegenfläche aufweist,d) die Fügefläche und die Fügegegenfläche über einen Fügespalt miteinander gefügt sind, und wobeie) das Gehäuseteil in einem Trennverfahren mittels eines Trennwerkzeugs zerteilt wird,f) ein erster Teil des Gehäuseteils entfernt wird, so dass eine Öffnung in das Innere des Gehäuses freigegeben wird, und wobeig) es sich bei dem Trennverfahren um ein Schneidverfahren handelt.
Absstract of: WO2026075399A1
A battery pack according to one embodiment of the present invention comprises: a battery assembly including a plurality of battery cells; a pack frame having one side open and on which the battery assembly is mounted; a pack cover covering the open side of the pack frame; and a filling member located in a space within the pack frame and the pack cover.
Absstract of: WO2026074818A1
Provided is a temperature management system for managing battery temperature of a secondary battery that uses an alkali metal for a negative electrode. The temperature management system includes a temperature control unit that performs a first control to maintain the battery temperature within a first temperature range during a first period, and a second control to maintain the battery temperature within a second temperature range having a temperature higher than the first temperature range during a second period in which the charge amount of the secondary battery is greater compared to the charge amount thereof during the first period. The secondary battery may be charged by electric power generated by a solar panel, the first period being a nighttime period in which the solar panel does not generate electricity. The temperature control unit may switch control of the battery temperature to the second control in response to the solar panel starting to generate electricity.
Absstract of: US20260100448A1
A battery pack has a plurality of battery cells, a battery case accommodating the battery cells, and a water jacket provided below the battery cells and having a flow path configured to allow a refrigerant for adjusting a temperature of the battery cells to flow therethrough. The water jacket has a plurality of corner regions provided in the flow path. At least one of the corner regions is provided with a fin extending along a flow direction of the refrigerant.
Nº publicación: US20260100441A1 09/04/2026
Applicant:
HONDA MOTOR CO LTD [JP]
Absstract of: US20260100441A1
0000 A battery pack has battery cells, a first case body accommodating the battery cells, a second case body provided above the battery cells accommodated in the first case body and accommodating the battery cells, a first water jacket provided on a bottom portion of the first case body and configured to allow a refrigerant to flow therethrough to adjust a temperature of the battery cells accommodated in the first case body, and a second water jacket provided on a bottom portion of the second case body, communicating with the first water jacket, and configured to allow the refrigerant to flow therethrough to adjust a temperature of the battery cells accommodated in the second case body. The second case body has an erect wall erected around the second water jacket, and a discharge portion configured to discharge the refrigerant leaking from the second water jacket to the first case body.
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