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1844
results.
Updated on
11/10/2025 [06:53:00]
Results 1125 to 1150 of 1844
Absstract of: US2025309393A1
A device for enabling the reuse of a complete battery pack for electric vehicles (EV) is disclosed. The device allows reuse of a battery pack at a significantly lower cost than alternative methods that require the battery pack to be opened, batteries to be taken out and installed in a new pack with a new battery monitoring system (BMS), and undergoing certification as a new system. The disclosed device includes a controller having a software program operating therein and which is electrically coupled to a battery pack and provides electrical input and output signals to the BMS of the EV battery, which relate to optimal operating parameters of the battery pack including depth of discharge (DoD), depth of charge (DoC), charge rate, and temperature. The controller enables reuse of the complete battery pack without reopening and mimics electrical signaling compared to a car or other electric vehicles.
Absstract of: US2025309388A1
In a peeling method for a positive electrode current collector and a positive electrode mixture material for peeling the positive electrode mixture material from the positive electrode current collector, induction heating is effected in the positive electrode current collector to dissolve or vaporize a binder of the positive electrode mixture material bonded to the positive electrode current collector.
Absstract of: US2025309386A1
This disclosure relates to systems and methods for hydrogen sulfide mitigation. A battery cell or plurality of battery cells in a battery pack with a sulfur-containing lithium-based rechargeable battery component is presented. A monolith hydrolyzes hydrogen sulfide gas, precipitated from moisture exposure to the sulfur-based cathode, into sulfur dioxide and water, and releases the sulfur dioxide and water external to the battery cell.
Absstract of: US2025309389A1
Provided is a method of manufacturing a regenerated positive electrode in a used lithium ion secondary battery including a laminate having a positive electrode, any one of a separator and a solid electrolyte layer, and a negative electrode, the method of manufacturing a regenerated positive electrode including extracting the positive electrode from the laminate, pressing the extracted positive electrode, and doping the pressed positive electrode with lithium ions, the doping of the lithium ions being performed by a discharge using a lithium electrode as a counter electrode in an electrolyte.
Absstract of: US2025309467A1
A method of manufacturing a solid-state battery includes a laminate forming step of forming a solid electrolyte layer-positive electrode layer laminate. The laminate forming step includes: a transferring-pressing step of transferring and pressing a first solid electrolyte layer onto the positive electrode active material layer of the positive electrode layer; a first pressurizing step of pressurizing the positive electrode layer and the first solid electrolyte layer transferred to the positive electrode layer; and a second pressurizing step of disposing and pressurizing a second solid electrolyte layer onto the first solid electrolyte layer after the first pressurizing step. In the method, a pressing pressure in the transferring-pressing step is lower than a pressing pressure in the first pressurizing step, and a content of a binder in the first solid electrolyte layer is equal to or greater than a content of a binder in the second solid electrolyte layer.
Absstract of: US2025309458A1
A battery system includes a liquid-cooled battery pack and a compressed air supply connected to a high pressure inlet valve of the battery pack and connectable to an air-controlled brake system of a vehicle, wherein the battery system is configured to control an internal pressure of the battery pack to be greater than an ambient air pressure.
Absstract of: US2025309457A1
An electrical connection assembly includes an electrical connector and an insulating member, wherein the electrical connector is configured to connect a plurality of battery cells; and the insulating member is arranged on the electrical connector and protrudes out of the side of the electrical connector away from the battery cells.
Absstract of: US2025309445A1
Provided is a battery pack that is used in a working vehicle where an operator can easily get access to an electric component housing chamber in which an electric component is housed thus enhancing the maintenance property of the electric component. The battery pack includes a battery module, electric components, and a housing that houses the battery module and the electric components. The housing includes an electric component housing chamber that houses the electric components. The electric component housing chamber includes: an opening portion that enables an operator to get access to the electric component housing chamber from the outside; and a maintenance cover that is configured to be capable of closing the opening portion. The maintenance cover is mounted on the housing by a hinge.
Absstract of: US2025309453A1
A battery pack includes a housing, a battery module, a battery management system (BMS) module, and an isolation plate disposed between the battery module and the BMS module. An accommodating space is formed in the housing. The battery module is disposed within the accommodating space. The isolation plate is hermetically connected to the housing to isolate the battery module from the BMS module.
Absstract of: US2025309454A1
A battery pack for an electrically powered road vehicle includes: a plurality of planar electrochemical cells arranged in a pack along an axis A; a box-shaped support structure housing the cells; wherein each cell comprises two flat faces orthogonal to the axis A and a thickness s1 along the axis A progressively increasing during the life of the battery pack; wherein between each pair of adjacent cells there is a planar intermediate body in contact with the flat faces of the cells; wherein each planar intermediate body is configured to compress during the progressive increase in thickness s1 of the cells; wherein each planar intermediate body comprises a flat face orthogonal to the axis A contacting the flat face of a first cell of the pair of cells; wherein at least one of the planar intermediate bodies comprises portions with a differentiated thickness s2, s3 along the axis A.
Absstract of: US2025309357A1
A solid-state secondary battery, a method of preparing thereof, and a method of charging the solid-state secondary battery. The solid-state secondary battery includes a cathode layer containing lithium, an anode layer containing lithium and silver, and a solid electrolyte layer disposed between the cathode layer and the anode layer, wherein the anode layer includes a coating layer, a lithium alloy layer, and an anode current collector, and a bonding rate at the interface between the coating layer and the lithium alloy layer is about 85 percent to about 100 percent, and the total number of moles of lithium included in the cathode layer and the anode layer is about 30 times to about 120 times greater than the total number of moles of silver included in the solid-state secondary battery.
Absstract of: US2025309359A1
An all-solid-state battery including a first electrode includes a first electrode current collector including a first electrode tab protruding to one side in a first direction, a second electrode having an opposite pole to a pole of the first electrode, stacked on the first electrode in a second direction intersecting the first direction, and including a second electrode current collector including a second electrode tab protruding to an opposite side in the first direction, a solid electrolyte provided between the first electrode and the second electrode, and an edge member extending along a circumference of the first electrode, and supporting the solid electrolyte. One end portion of the solid electrolyte, which faces the opposite side in the first direction, protrudes to the opposite side of the edge member in the first direction to support the second electrode tab.
Absstract of: US2025309346A1
Disclosed are electrolytes and rechargeable lithium batteries including the same. The electrolyte for a rechargeable lithium battery comprises a non-aqueous organic solvent, a lithium salt, and an additive represented by Chemical Formula 1 discussed in this disclosure.
Absstract of: US2025309345A1
Disclosed are electrolytes and rechargeable lithium batteries including the same. The electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive. The additive includes a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2.
Absstract of: US2025309347A1
An electrolyte and a rechargeable lithium batteries including the same are provided. The electrolyte comprises a non-aqueous organic solvent, a lithium salt, and an additive represented by Chemical Formula 1.
Absstract of: US2025309339A1
There is provided a solid-state electrolyte including an oxide-based solid-state electrolyte; and a dopant doped in the oxide-based solid-state electrolyte, wherein the dopant contains a graphene quantum dot (GQD).
Absstract of: DE102024109029A1
Die Erfindung betrifft ein Wärmeübertragerelement (9) für eine Temperiereinrichtung (4) zum Temperieren einer Traktionsbatterie (1) eines batterieelektrischen Fahrzeugs,- mit einer Längsrichtung (X), einer Querrichtung (Y) und einer Höhenrichtung (Z), die senkrecht zueinander verlaufen,- mit mindestens einem länglichen, sich in der Längsrichtung (X) längserstreckenden, metallischen Flachrohr (10) zum Führen eines Temperiermittels,- mit mindestens einem Anschlusselement (11) aus Kunststoff, das einen Zulaufanschluss (12) zum Zuführen des Temperiermittels zum jeweiligen Flachrohr (10) und/oder einen Abführanschluss (13) zum Abführen des Temperiermittels vom jeweiligen Flachrohr (10) aufweist.Eine preiswerte und/oder einfache Herstellbarkeit ergibt sich, dadurch dass das Anschlusselement (11) zumindest eine Einstecköffnung (15) aufweist, die mit dem Zulaufanschluss (12) oder mit dem Ablaufanschluss (13) fluidisch kommuniziert und in die das jeweilige Flachrohr (10) mit einem Längsende in einer parallel zur Längsrichtung (X) verlaufenden Einsteckrichtung (E) eingesteckt ist.
Absstract of: DE102025111154A1
Ein Informationsverarbeitungsverfahren, das auf eine elektronische Einrichtung angewendet wird, wobei die elektronische Einrichtung ein Batteriepaket aufweist und eine Anode des Batteriepakets eine siliziumbasierte Anode ist, und Erlangen eines ersten Parameters des Batteriepakets in der elektronischen Einrichtung in einem aktuellen Lade- und Entladezyklus, wobei der erste Parameter zumindest mit Nutzungseigenschaften der siliziumbasierten Anode in Beziehung steht; und Anpassen einer Entlade-Abschaltspannung des Batteriepakets basierend auf dem ersten Parameter des Batteriepakets im aktuellen Lade- und Entladezyklus umfasst.
Absstract of: US2025309451A1
The busbar clamping apparatus includes a plurality of actuation pairs arranged side by side in the X direction, each of the actuation pairs including a first actuation part and a second actuation part. By changing the pitch between the first actuation part and the second actuation part from a predetermined pre-clamping pitch to a smaller clamping pitch, each actuation pair thereby clamps the busbars in the X direction. The busbar clamping apparatus further includes a pitch modification device. The pitch modification device modifies the pre-clamping pitch of a predetermined actuation pair among the plurality of actuation pairs.
Absstract of: US2025309450A1
A battery case includes a case body and a loading assembly arranged at an exterior of the case body. The case body includes a frame, the loading assembly includes a first loading plate, the first loading plate is arranged with a first connection portion, the first connection portion is disposed at a lower side of the frame; the first connection portion is fixed, by resistance-welding, to a bottom surface of the frame; the frame defines a cavity therein; a top surface of the frame defines a first welding hole communicated with the cavity; the first welding hole leaves a space for a resistance welding needle; a sealing adhesive layer is arranged around a welding position where the first connection portion is welded to the frame.
Absstract of: US2025309452A1
A cover structure and a battery pack employing the cover structure are provided. The battery pack further includes a plurality of cells and a box. The cover structure includes a substrate and an exhaust portion. The substrate is configured to cover the box. The substrate and the box together form an accommodating cavity to accommodate the plurality of cells and foam adhesive arranged along a plurality of adhesive injection tracks preset in the accommodating cavity. The exhaust portion is provided on a middle portion of the substrate. The exhaust portion is provided with a plurality of exhaust holes. An area between two adjacent adhesive injection tracks corresponds to at least one of the exhaust holes.
Absstract of: US2025309447A1
A system for supplying power to a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin using at least one solar panel is disclosed, wherein the pouch or skin can be provided in different colors and/or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.
Absstract of: US2025309449A1
The present disclosure relates to a battery module, a collocated battery module, a battery system and a battery pack. The battery module comprises at least two battery cells arranged to be coupled in series; wherein the battery module is configured to be removably connectable to an adjacent first corresponding battery module by a first electrical connection. The battery module is further configured to be removably connectable to the adjacent first corresponding battery module and further to an adjacent second corresponding battery module by at least one second electrical connection such that each battery cell comprised in the battery module is further arranged to be removably connectable to at least one battery cell comprised in the adjacent first and second battery modules by the at least one second electrical connection, wherein the first electrical connection is a parallel electrical connection and is different from the at least one second electrical connection.
Absstract of: US2025309338A1
A method of manufacturing a solid electrolyte layer using spark plasma sintering and a solid electrolyte layer manufactured thereby, wherein an amorphous solid electrolyte is crystallized using spark plasma sintering. Accordingly, a solid electrolyte layer with high density and excellent lithium ion conductivity can be produced at a relatively low pressure only by rapid sintering.
Nº publicación: US2025309327A1 02/10/2025
Applicant:
HYUNDAI MOTOR COMPANY [KR]
KIA CORP [KR]
SAMSUNG SDI CO LTD [KR]
HYUNDAI MOTOR COMPANY,
KIA CORPORATION,
SAMSUNG SDI CO., LTD
Absstract of: US2025309327A1
A warm isostatic pressing (WIP) process occurs during manufacture of an all-solid-state battery. A warm isostatic pressing (WIP) system includes a preheating apparatus configured to preheat cells, in which a cathode, an anode, and a solid electrolyte are stacked, to a predetermined temperature, and a vessel configured to perform the warm isostatic pressing (WIP) process on the preheated cells.
BOPI
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