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1802
results.
Updated on
14/10/2025 [07:10:00]
Results 150 to 175 of 1802
Absstract of: AU2024311784A1
A battery pack according to one embodiment of the present invention comprises: a battery cell stack in which a plurality of battery cells are stacked: a pack case which includes an opening part having at least one open surface, and in which the battery cell stack is accommodated; a circuit breaker (CB) member which is located between the battery cell stack and the opening part and which is electrically connected to the battery cell stack; and a cover member for covering the opening part, wherein the cover member includes a through-hole through which the circuit blocking member is exposed to the outside, and a circuit blocking cover unit for opening/closing the through-hole.
Absstract of: US2025316753A1
A battery cell comprises a negative electrode plate and an electrolyte, and the electrolyte comprises a solid electrolyte and a liquid electrolyte. The ratio of the thickness of the fully charged negative electrode plate to the thickness of the uncharged negative electrode plate is x, and the ratio of the mass of the solid electrolyte in the electrolyte to the mass of the electrolyte is y. When x≤20%, 0
Absstract of: US2025316700A1
An anode composition for lithium-ion batteries comprises: a coated anode active material particle, wherein at least a part of an anode active material particle surface is coated by a coating layer that contains a polymer compound; and a conductive filler, wherein the ratio of an aerated bulk density to a packed bulk density (aerated bulk density/packed bulk density) is 0.40 to 0.65.
Absstract of: US2025316671A1
The invention relates to a method for coating an electrically conductive film web (210) with an electrically conductive adhesive (1), characterized in that the method comprises providing an electrically conductive film web (210) and coating the film web (210) with an electrically conductive adhesive (1).
Absstract of: US2025316779A1
A method can include loading a battery with battery materials (e.g., electrolyte, cathode materials, anode materials), applying a first charge to the battery, applying a first discharge to the battery, cycling the battery (e.g., through subsequent charge and discharge cycles) where operating conditions in the subsequent charge and/or discharge cycles can be different from operating conditions in the first charge and/or first discharge.
Absstract of: US2025316861A1
A secondary battery includes electrode components and battery terminals, wherein the electrode components each include tab groups protruding from opposite ends, as viewed in a first direction, the tab group of each electrode component which is on a first side in the first direction differs in position in a second direction orthogonal to the thickness direction of the electrode components from the tab group of any other electrode component which is on the first side in the first direction, as viewed in a first direction, the tab group of each electrode component which is on a second side in the first direction differs in position in the second direction from the tab group of any other electrode component which is on the second side in the first direction, the battery terminals each include a member including electrode joint sections each bonded to a tab group positioned to be bondable thereto.
Absstract of: US2025316853A1
An embodiment battery pack includes a case having an internal space in which a plurality of battery modules arranged in front-rear and left-right directions is placed, a plurality of transverse members disposed between the battery modules arranged in the front-rear direction among the plurality of battery modules, a plurality of transverse bus bars disposed in internal spaces of the transverse members and configured to connect the battery modules arranged in the front-rear direction, a longitudinal member disposed between the battery modules arranged in the left-right direction among the plurality of battery modules and extending in the front-rear direction, and a pair of longitudinal bus bars disposed in an internal space of the longitudinal member, extending in the front-rear direction, and configured to connect a first component disposed forward of the battery modules to a second component disposed rearward of the battery modules.
Absstract of: US2025316860A1
A secondary battery is provided in which a sufficient amount of pressing force is formed during welding between a terminal and a current collecting plate, thereby improving weldability and ensuring strong bonding force. The secondary battery includes an electrode assembly including an electrode tab, a current collecting unit electrically coupled to the electrode tab, a case accommodating the electrode assembly and the current collecting unit, a cap plate sealing the case, and a terminal mechanically and electrically coupled to the current collecting unit and located outside the cap plate. The current collecting unit includes an electrode current collecting plate welded to the electrode tab and a terminal current collecting plate protruding from the electrode current collecting plate toward the terminal and including a protruding portion welded to the terminal. The protruding portion includes an outer surface in contact with and welded to the terminal, with the outer surface including a curved surface.
Absstract of: US2025316871A1
A battery module includes: a cell assembly including a plurality of cell blocks respectively including a plurality of battery cells, and a barrier disposed between the plurality of cell blocks; and a module housing accommodating the cell assembly. The barrier may include a phase change material including water, and a rigid member accommodating the phase change material, and the volume of water relative to a capacity of one of the plurality of cell blocks may be 1.000 cc/Ah or more.
Absstract of: AU2024229244A1
The embodiments disclosed herein are directed to systems, methods, and compositions of lithium oxides. In various embodiments of the present disclosure, the systems, methods, and compositions are directed to micron-sized lithium oxide particles that are optimally dense and spherical for use in lithium battery applications.
Absstract of: AU2023467478A1
A method for preparing a modified carbon nanotube, a modified carbon nanotube, a negative electrode slurry, and a battery. The method comprises: carboxylating a carbon nanotube; placing the carboxylated carbon nanotube in a first mixed acid solution to obtain a first inner-wall carboxylated carbon nanotube; placing the first inner-wall carboxylated carbon nanotube in a second mixed acid solution to obtain a second inner-wall carboxylated carbon nanotube; and mixing the second inner-wall carboxylated carbon nanotube and polyethylene glycol to obtain a modified carbon nanotube.
Absstract of: AU2024203655A1
The present application provides a method and apparatus for optimizing an energy storage system, a device, a storage medium and a program product. The method for optimizing the energy storage system includes: acquiring configuration information of each of battery cells in a target station corresponding to a detection instruction in 5 response to the detection instruction; computing actual state information of each of the battery cells according to the configuration information; determining a to-be-optimized state of a group to which each of the battery cells belongs according to the actual state information of each of the battery cells; in response to an optimization instruction, determining a target optimization group from groups and optimizing the battery cell in 10 the target optimization group. According to the present application, a granularity of a judgment basis for a final determination of the to-be-optimized state becomes relatively smaller, a judgment result becomes more accurate, so problems of the energy storage system can be found timely and effectively, and a better optimization effect can be achieved. 15 The present application provides a method and apparatus for optimizing an energy storage system, a device, a storage medium and a program product. The method for optimizing the energy storage system includes: acquiring configuration information of 5 each of battery cells in a target station corresponding to a detection instruction in response to the detection i
Absstract of: AU2025230754A1
22063070_1 (GHMatters) P118707.AU.2 Provided is method of charging a deeply discharged battery using a battery charging device, the method comprising: determining that an output voltage of the deeply discharged battery is less than a predetermined threshold voltage; based on the determination that the output voltage of the deeply discharged battery is less than the predetermined threshold voltage, preventing the battery charging device from charging the deeply discharged battery with a low-voltage safety check that prevents the battery charging device from charging when no battery voltage is detected; receiving a user input; based on the user input and the determination that the output voltage of the deeply discharged battery is less than the predetermined threshold voltage, allowing the battery charging device to charge the deeply discharged battery, bypassing the low-voltage safety check. Provided is method of charging a deeply discharged battery using a battery charging device, the method comprising: determining that an output voltage of the deeply discharged battery is less than a predetermined threshold voltage; based on the determination that the output voltage of the deeply discharged battery is less than the predetermined threshold voltage, preventing the battery charging device from charging the deeply discharged battery with a low-voltage safety check that prevents the battery charging device from charging when no battery voltage is detected; receiving a user input;
Absstract of: US2025316856A1
Provided are multilayered flexible interconnect circuits comprising multiple conductive layers. Also provided are methods of fabricating such circuits and also methods of fabricating battery assemblies with such circuits. A multilayered flexible interconnect circuit comprises at least two conductive layers and at least one inner insulator, which extends between these conductive layers in some circuit portions and allows for conductive layers to directly interface in other circuit portions (e.g., busbar portions). Outer insulators can be provided to insulate these conductive layers from the environment while allowing some access to these layers as needed. Each conductive layer and insulator can be individually patterned to achieve these functions. One or more insulators support conductive layers relative to each other as well as different portions (e.g., disjoined portions) of the same conductive layer. The same multilayered flexible interconnect circuit can provide battery interconnect, voltage/temperature sense, and/or other functions.
Absstract of: US2025316865A1
A rechargeable battery is disclosed. The rechargeable battery includes an electrode assembly in which a first electrode plate and a second electrode plate are stacked with a separator interposed therebetween. The rechargeable battery also includes a pouch accommodating the electrode assembly. A pair of fixing members fix opposing two side surfaces of the electrode assembly in the stacking direction.
Absstract of: US2025316868A1
A liquid injection system includes a rotatable turnplate, a fixture, and a transfer device. Mounting regions are arranged on the turnplate at intervals in a circumferential direction of the turnplate. One of the turnplate and the fixture is provided with a plug-in slot, and the other is provided with a plug-in piece. The plug-in piece is in plug-in fit with the plug-in slot in a height direction of the fixture so that the fixture is detachably mounted in the mounting region. The fixture may move upward to be separated from the turnplate under the action of an external force, and the turnplate is rotated to drive the fixture to circulate in the circumferential direction of the turnplate. The transfer device includes a base and a jacking mechanism arranged on the base. The jacking mechanism is configured to drive the fixture to move in the height direction of the fixture.
Absstract of: US2025316869A1
The present disclosure relates to a secondary battery, and a problem to be solved is to provide a secondary battery in which that an electrolyte supplied to the inside of the secondary battery can be uniformly distributed, and to a manufacturing method of a secondary battery. To this end, in the present disclosure, provided is a secondary battery comprising: an electrode assembly; and a case accommodating the electrode assembly, wherein the case comprises: an inlet portion that receives an electrolyte through an injection nozzle; and an outlet portion that forms a passage through which some of the electrolyte flowing into the inlet portion is discharged to an outside of the case.
Absstract of: US2025316883A1
A wireless communication system for a battery cell incorporates an antenna for one-way or two-way wireless communication, wherein the antenna is an integral portion of the battery cell. This includes a battery cell including an anode, a separator, and a cathode that are disposed in a cavity that is formed in a flexible-walled container (pouch), a controller, and an antenna. The pouch includes a first wall that is opposed to a second wall, wherein the first wall and the second wall define the cavity. The first wall includes a metal foil that is laminated between an inner layer and an outer layer. The antenna is formed from a first portion of the metal foil of the first wall of the pouch.
Absstract of: AU2025234276A1
Abstract Apparatus, systems, and methods described herein relate to the manufacture and use of single pouch battery cells. In some embodiments, an electrochemical cell includes a first current collector coupled to a first portion of a pouch, the first current collector having a first electrode material disposed thereon, a second current collector coupled to a second portion of the pouch, the second current collector having a second electrode material disposed thereon, and a separator disposed between the first electrode material and the second electrode material. The first portion of the pouch is coupled to the second portion of the pouch to enclose the electrochemical cell. Abstract Apparatus, systems, and methods described herein relate to the manufacture and use of single pouch battery cells. In some embodiments, an electrochemical cell includes a first current collector coupled to a first portion of a pouch, the first current collector having a first electrode material disposed thereon, a second current collector coupled to a second portion of the pouch, the second current collector having a second electrode material disposed thereon, and a separator disposed between the first electrode material and the second electrode material. The first portion of the pouch is coupled to the second portion of the pouch to enclose the electrochemical cell. ep b s t r a c t e p p p a r a t u s , s y s t e m s , a n d m e t h o d s d e s c r i b e d h e r e i n r e l a t e t o t h e m a n
Absstract of: US2025316745A1
A secondary battery including: an electrode assembly including first and second electrode plates alternately stacked with a separator interposed therebetween and being folded in a state of being in contact with ends of the first electrode plate and the second electrode plate; and a case accommodating the electrode assembly.
Absstract of: US2025316712A1
The electrode piece includes a current collector, an active substance layer, a first insulating layer and a second insulating layer, where the current collector includes a main body part and a tab, the tab extends from a first end of the main body part, the first end is an end of the main body part in a first direction, the main body part includes a coating area and a transition area, and the transition area is arranged between the coating area and the tab; the active substance layer is arranged on a surface of the coating area; the first insulating layer is arranged on an end face of the main body part at the first end; and at least a part of the second insulating layer is arranged on a surface of the transition area, the second insulating layer includes a thermoplastic polymer and an organic binder.
Absstract of: US2025316709A1
Disclosed are electrode substrates for rechargeable lithium batteries, and rechargeable lithium batteries including the electrode substrates. The electrode substrate for a rechargeable lithium battery includes a support layer that includes a polymer resin matrix and a fiber, and a metal layer on at least one surface of the support layer. An average cross-sectional diameter of the fiber is in a range of about 0.1 μm to about 10 μm.
Absstract of: US2025316714A1
An electrode includes a current collector and a cathode active material layer formed on a surface of the current collector. The area of the cathode active material layer is greater than or equal to 1 m2. The cathode active material layer includes a main surface located on a side opposite to a surface facing the current collector, and a groove that opens in the main surface. In plan view of the main surface, a maximum distance, which is the maximum value of a specific distance, is less than or equal to 60 mm. A part of the main surface in which the groove is not provided is referred to as an island. The specific distance is the shorter one of the distance between an arbitrary point in the island and an outer peripheral edge of the cathode active material layer, and the distance between the arbitrary point and the groove.
Absstract of: US2025316708A1
The present invention relates to a current collector having multiple layers of structures and a preparation method therefor. The current collector having the multiple layers of structures comprises a polymer film layer, wherein two surfaces of the polymer film layer that face away from each other are respectively provided with stacked layers, and each stacked layer comprises carbon coatings and metal coatings, which are alternately laminated.
Nº publicación: US2025316742A1 09/10/2025
Applicant:
CONTEMPORARY AMPEREX TECH HONG KONG LIMITED [CN]
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Absstract of: US2025316742A1
A gluing position inspection method, device, and system resolve at least problemst such as long treatment time, high costs, a low production capacity, and the influence of omission of regluing on heat dissipation and performance of a battery pack caused due to online manual regluing. The inspection method is applied to an inspection device. The inspection method includes: determining an inspection result of a current battery cell based on an image of a surface of the current battery cell, where the image of the surface of the current battery cell is captured by the inspection apparatus at an inspection position, and the image of the surface of the current battery cell includes a gluing position; and controlling a picking portion of the pick-and-place apparatus to move the current battery cell to the cache apparatus and move a spare battery cell in the storage apparatus to the inspection position.
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