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1482
results.
Updated on
03/04/2026 [07:26:00]
Results 1100 to 1125 of 1482
Absstract of: US20260081246A1
A method is provided for recycling a cathode active material. The method includes reacting spent cathode active material particles with an alkaline solution to form a reaction mixture containing a metal fluoride and solid cathode active material particles, and filtering the reaction mixture to remove the metal fluoride and separate the solid cathode active material particles from the reaction mixture. The method further includes mixing the solid cathode active material particles with a solid lithium material to form relithiated cathode active material particles, and heating the relithiated cathode active material particles to form the cathode active material. The alkaline solution comprises water and at least one hydroxide selected from the group consisting of: sodium hydroxide, potassium hydroxide and lithium hydroxide. The spent cathode active material particles comprise fluorine and lithium.
Absstract of: US20260081278A1
Structurally integrated battery pack circuitry is disclosed. The structurally integrated battery pack circuitry may include processing circuitry, such as balancing voltage and temperature (BVT) circuitry, mounted in a support structure of an enclosure for a battery pack. The support structure may be a crossmember or a longitudinal member of the enclosure.
Absstract of: US20260081280A1
A battery pack is provided. The battery pack includes a housing, a battery cell group, and a plurality of reinforcing plates. Each of the plurality of reinforcing plates includes a foam adhesive layer and a fiberglass cloth layer. The foam adhesive layer encapsulates the fiberglass cloth layer. The battery cell group is arranged in the housing. Each of two side walls of the battery cell group along a length direction of the battery cell group is arranged with a corresponding one of the plurality of reinforcing plates. The foam adhesive layer is attached to a corresponding one of the two side walls of the battery cell group.
Absstract of: US20260081277A1
A secondary battery cell can be fixed to a battery holder with high reliability. Battery pack 100 includes a plurality of secondary battery cells 1 and battery holder 20 including a plurality of storage tubes 22 that respectively hold the plurality of secondary battery cells 1. Battery holder 20 is divided into at least first divided holder 21A and second divided holder 21B in the length direction of secondary battery cell 1, and first storage tube 22A of first divided holder 21A and second storage tube 22B of second divided holder 21B are joined to form a cell storage space for storing secondary battery cell 1. At least a part of second storage tube 22B has recess 24 formed on at least a part of the inner surface thereof, and adhesive 50 is interposed between recess 24 of storage tube 22 and secondary battery cell 1.
Absstract of: US20260081172A1
A positive electrode material has a chemical general formula of LiaNixCoyMnzO2·cA·dB, in which 1.00≤a≤1.20, 0.00
Absstract of: US20260081171A1
An all-solid-state battery includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer. A negative electrode mixture layer of the negative electrode layer contains either one or both of a negative electrode active material and a carbon material, a first phase in contact with at least a part of the negative electrode active material and the carbon material, and a second phase in contact with at least a part of the first phase. The first and second phases contain a Li element and an X element which is at least one halogen element selected from the group consisting of F, Cl, Br, and I. An X element concentration in the first phase is higher than in the solid electrolyte layer. An X element concentration in the second phase is lower than the in the first phase and in the solid electrolyte layer.
Absstract of: US20260081173A1
According to one embodiment, a stack includes a first active material-containing layer provided in at least a surface of a first current collector and a first film covering at least a part of a surface of the first active material-containing layer including inorganic material particles having a median diameter D50 of 0.6 μm or less and a polymer. The first film has an average pore diameter of 0.5 μm or less, and satisfies formula (1) of 0
Absstract of: US20260081168A1
According to one embodiment, provided is an electrode including a plurality of active material particles and fibrous carbon. The fibrous carbon includes a first portion having a fiber diameter W1 within a range of 60 nm or more and 500 nm or less and a second portion having a fiber diameter W2 smaller than the fiber diameter W1. At least part of the second portion is in contact with plurality of the active material particles.
Absstract of: US20260081148A1
A nickel manganese cobalt composite hydroxide, which is a precursor of a positive electrode active material, and which is composed of secondary particles to which primary particles containing a nickel, a manganese, and a cobalt are aggregated, or composed of the primary particles and the secondary particles, wherein a sodium content contained in the nickel manganese cobalt composite hydroxide is less than 0.0005% by mass, and a void ratio of particles of the nickel manganese cobalt composite hydroxide is 20% to 50%.
Absstract of: US20260081255A1
A traction battery which can be temperature-controlled by means of a fluid includes a battery housing, at least one battery module which is arranged in the interior of the battery housing and has at least one battery cell, at least one heat sink which is arranged inside the battery housing and includes at least one metal, wherein the heat sink is in direct or indirect contact with the at least one battery module and wherein the heat sink has at least one cooling fluid connection point and at least one internally arranged cooling fluid channel fluidically connected to the cooling fluid connection point.
Absstract of: US20260081257A1
A battery pack thermal management system includes an outer conduit of a coolant conveying post, and an inner conduit of the coolant conveying post. The inner conduit disposed within the outer conduit. The coolant conveying post is configured to communicate coolant in a first direction through the outer conduit and outside of the inner conduit. The coolant conveying post is configured to communicate coolant in an opposite, second direction through the inner conduit.
Absstract of: US20260081261A1
A battery pack may include a base plate, a plurality of battery cell assemblies on the base plate, a center beam between the plurality of battery cell assemblies, and a fire-resistant layer configured to be applied to the center beam. In addition, the fire-resistant layer may include a foamable refractory material.
Absstract of: US20260081273A1
A secondary battery includes: an electrode assembly including a positive electrode tab; and a case surrounding around the electrode assembly, and including: an accommodation portion accommodating the electrode assembly; a positive electrode terminal protruding from the accommodation portion in a first direction, and electrically connected to the positive electrode tab; and an upper flange extending from the accommodation portion in the first direction. A shortest length of the upper flange extending from the accommodation portion in the first direction is less than a length of the positive electrode terminal protruding from the accommodation portion in the first direction.
Absstract of: US20260081251A1
The present disclosure provides a thermal management device, a battery module, and an electric equipment. The thermal management device includes a thermal conductor configured to be in contact with a battery; and a heater including a heat generating portion embedded in the thermal conductor.
Absstract of: US20260081283A1
A battery cell holder to mount a battery cell therein and a battery pack are disclosed. The battery cell holder may include a first body at an upper portion and a lower portion of the battery cell, having a first set of exposure grooves to expose a first electrode terminal and a second electrode terminal of the battery cell, and extending around a side of the battery cell; a second body coupled to the first body, at the upper portion and the lower portion of the battery cell, having a second set of exposure grooves to expose the first electrode terminal and the second electrode terminal of the battery cell, and extending around another side of the battery cell; a first electrode tab that contacts a first electrode terminal of the battery cell; and a second electrode tab that contacts a second electrode terminal of the battery cell.
Absstract of: AU2025220753A1
An industrial battery design including a sealed enclosure that can be used in material handling vehicle applications. The enclosure for the industrial battery includes a first piece of bent sheet metal and a second piece of bent sheet metal that is bolted to the first piece of bent sheet metal. The enclosure further includes a metal base plate and a lid assembly that includes a gasket. An industrial battery design including a sealed enclosure that can be used in material handling vehicle applications. The enclosure for the industrial battery includes a first piece of bent sheet metal and a second piece of bent sheet metal that is bolted to the first piece of bent sheet metal. The enclosure further includes a metal base plate and a lid assembly that includes a gasket. ug u g o ug u g
Absstract of: US20260081243A1
A module interface device for a multi-cell battery module comprises a cathode bus connectable to a cathode terminal and an anode bus connectable to an anode terminal of the battery module, and a set of one or more inter-cell taps connectable to respective inter-cell electrical interconnectors that interconnect neighboring pairs of cells of the battery module. The module interface devices comprises a cell balancing circuit that includes: an electrically conductive pathway that joins the cathode bus with the anode bus, a set of multiple resistive-capacitive elements arranged along the electrically conductive pathway, and a set of one or more switches in which a respective switch is located along each inter-cell tap. Each inter-cell tap joins the electrically conductive pathway at a respective location between a different neighboring pair of resistive-capacitive elements.
Absstract of: US20260081275A1
A rotator includes a rotating portion and a device fixed to the rotating portion, and the device includes a substrate and a flat secondary battery connected to the substrate via a terminal. The secondary battery includes an exterior body and a positive electrode and a negative electrode disposed in the exterior body. The exterior body includes a positive electrode can and a negative electrode can. The flat secondary battery is disposed in such a manner that one of the positive electrode can and the negative electrode can having a larger expansion amount on a central axis of the exterior body than the other of the positive electrode can and the negative electrode can faces the substrate, when the flat secondary battery expands due to a high temperature in a charging state of the flat secondary battery.
Absstract of: US20260081242A1
A battery management system using a battery temperature prediction model includes: a transmission/reception device for receiving information of a vehicle, a temperature control device for requesting prediction of a battery temperature at a destination arrival time point by using destination information and perform battery conditioning control by using a predicted battery temperature value according to a request result, and a temperature prediction device for outputting the predicted battery temperature value at the destination arrival time point by inputting the information to a battery temperature prediction model, which is provided in advance, in accordance with the request for the prediction of the battery temperature.
Absstract of: US20260081244A1
A cell module assembly includes battery cells and a controller. The controller is programmed to receive useful life data for a useful life indicator of the battery cells, save the life data to memory to create a life data history, determine a life measurement based on the life data history, compare the life measurement to a first end of life threshold, determine if the life measurement has met the first end of life threshold, provide a first end of life output indicating that the life measurement has met the first end of life threshold, compare the life measurement to a second end of life threshold, determine if the life measurement has met the second end of life threshold, and provide a second end of life output indicating that the life measurement has met the second end of life threshold.
Absstract of: US20260081151A1
A fluoride shuttle secondary battery (1) of the present disclosure is a fluoride shuttle secondary battery including: a positive electrode (2); a negative electrode (4); and an electrolyte layer (3) arranged between the positive electrode (2) and the negative electrode (4), wherein the fluoride shuttle secondary battery satisfies at least one selected from the group consisting of the following (A1) and (B1). (A1) The negative electrode (4) contains a first negative electrode active material and a second negative electrode active material having composition different from that of the first negative electrode active material, the first negative electrode active material is a first metal fluoride containing a metal M1, and the metal M1 has a melting point of 0° C. or more and 250° C. or less. (B1) The positive electrode (2) contains a first positive electrode active material and a second positive electrode active material having composition different from that of the first positive electrode active material, and the first positive electrode active material is a metal M2, which forms a metal fluoride represented by M2Fx and having a melting point of 0° C. or more and 250° C. or less, where “x” represents a valence of the M2.
Absstract of: US20260081141A1
Provided are a negative electrode active material which includes negative electrode active material particles which includes a silicon oxide (SiOx, 0
Absstract of: US20260081139A1
An example of the disclosure provides a composite material for a cathode active material and a method for manufacturing the same. A lithium secondary battery, including a high nickel cathode active material (NCM) and a composite material for a cathode active material in which the cathode active material surface is made of a lithium active material (positive electrode coating material), of the disclosure has the effect of improving the overall energy density by compensating for lithium consumed for forming a Solid Electrolyte Interface (SEI) layer of a negative electrode during an initial charge reaction, and suppressing side reactions occurring between an electrolyte and the cathode active material surface through a change to a stable rock-salt crystal structure of a positive electrode coating layer.
Absstract of: US20260081142A1
Examples of the disclosure include an electrode substrate for a rechargeable lithium battery, an electrode and a rechargeable lithium battery including the electrode substrate, and a method for manufacturing the electrode. The electrode substrate for a rechargeable lithium battery includes a first metal layer including a first metal; an insulating layer on the first metal layer and including a polymer; and a second metal layer on the insulating layer and including a second metal. The insulating layer has an interconnected pore structure and is divided into a first region and a second region, and the first region further includes a third metal that substantially fills the interconnected pore structure within the insulating layer.
Nº publicación: US20260081287A1 19/03/2026
Applicant:
PRIME PLANET ENERGY & SOLUTIONS INC [JP]
Prime Planet Energy & Solutions, Inc
Absstract of: US20260081287A1
A battery pack includes: a plurality of battery modules each including a plurality of battery cells arranged in a first direction; and a case that accommodates the plurality of battery modules, wherein the case includes a case main body having a bottom portion and a side wall portion that surrounds a periphery of the bottom portion, a cover body that covers an opening of the case main body, and a partition plate that partitions a battery module disposed on the bottom portion side and a battery module disposed on the cover body side, and by fixing the partition plate to the side wall portion, one battery module is disposed between the partition plate and the bottom portion, and another battery module is disposed between the partition plate and the cover body.
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