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1263
results.
Updated on
26/12/2025 [07:11:00]
Results 1075 to 1100 of 1263
Absstract of: US2025379334A1
The battery cell comprises a shell that has an inner cavity, and a first wall; an electrode assembly, an insulating structure, and a separation structure. The electrode assembly is provided in the inner cavity. The separation structure and the insulating structure are provided between the electrode assembly and the first wall; one of the insulating structure and the separation structure is provided with at least two first through holes, and the other is provided with second through holes corresponding to the first through holes; the second through holes comprise an alignment hole, and the cross-sectional area of the alignment hole is greater than that of the corresponding first through hole, or the cross-sectional area of the alignment hole is greater than that of other second through holes. At least two positioning pins may be inserted between the insulating structure and the separation structure.
Absstract of: US2025379206A1
The present application relates to a transfer laminate, a method for manufacturing a transfer laminate, a method for manufacturing an electrode for a lithium secondary battery, and a lithium secondary battery, including a prelithiation process in which a lithium metal layer is easily transferred by controlling the ratio of lithium elements and oxygen elements on the surface and in a specific region of a lithium metal layer by controlling the temperature of a base material layer.
Absstract of: US2025379288A1
The present disclosure relates to battery cabinets and other power or electronic apparatuses comprising batteries, more particularly, to a modular tray. The modular tray comprises a primary base, a first sidewall, a second sidewall, a back wall, a front wall, and a top wall. Each of the aforementioned components comprise fire-proof material. Both the back wall and the front wall comprise a height that is less than the height of the first sidewall and the second sidewall. An inlet is defined between the front wall, the top wall, the first sidewall, and the second sidewall, and the inlet is configured to direct an airflow into the modular tray. An outlet is defined between the front wall, the top wall, the first sidewall, and the second sidewall, and the outlet is configured to direct the airflow out of the modular tray.
Absstract of: US2025379281A1
A method and system for an underground energy storage system.
Absstract of: US2025379207A1
A method for manufacturing an electrode sheet is disclosed. The method may include producing first coated active material particles by mixing first active material particles with at least a binder; producing second coated active material particles by mixing second active material particles with at least a conduction aid; producing an electrode mixture by mixing the first coated active material particles with the second coated active material particles; and forming the electrode mixture into a sheet shape. An average particle diameter of the second active material particles may be larger than an average particle diameter of the first active material particles.
Absstract of: US2025376384A1
A lithium compound generating system can include a source of a first CO2 containing gas, a CO2 capture unit, a lithium-containing source feed, a bipolar electrodialysis unit, and a first reaction site. The first CO2 containing gas can include a first concentration of CO2. The CO2 capture unit can receive the first CO2 containing gas and output a release gas including a second concentration of CO2 greater than the first, the second concentration achieved by carbon capture. The lithium-containing source feed can provide a lithium-containing material. The bipolar electrodialysis unit can process the lithium-containing material and generate an aqueous LiOH product. The first reaction site can be configured to receive the release gas and at least a first portion of the aqueous LiOH product, facilitate a first reaction therein to yield an amount of Li2CO3. A second reaction site can convert a second portion of the aqueous LiOH product into LiOH·H2O.
Absstract of: US2025376415A1
This disclosure relates to novel lithium ion battery structures and methods of manufacture. One particular method includes a method of coating a porous glass substrate. The method includes: providing a porous glass substrate; flowing gaseous hydrocarbon onto a porous glass substrate in a reaction zone; and exposing the porous glass substrate to a concentrated solar irradiation in the reaction zone such that the porous substrate and gases surrounding the porous substrate absorb the concentrated solar irradiation producing heat. The heat chemically reduces glass fibers in the porous glass substrate into silicon fibers, and the heat decomposes the gaseous hydrocarbon into a carbon coating on the silicon fibers.
Absstract of: US2025375745A1
A continuous paste mixer comprising a mixing apparatus secured to a frame is described herein. The mixing apparatus includes one or more mixer assemblies configured to extend and stack with respect to the frame, the one or more mixer assemblies to mix various ingredients (thixotropic and/or non-Newtonian) continuously and uniformly without risking uncontrolled exothermic reactions. The continuous paste mixer comprises a support member operatively connected to the mixing apparatus, and a controller configured to automatically control movement and operation of the high-shear mixer during mixing according to one or more mixing profiles.
Absstract of: US2025376563A1
Provided is a novel sulfur-containing polymer and a method for producing the same, a composition comprising the novel sulfur-containing polymer, and a sulfur-containing compound. The sulfur-containing macromolecular compound of the present invention has a structural unit represented by, for example, the following formula (1):wherein in formula (1), n represents a number of 1 or more, R represents an organic group, and R1 represents a divalent organic group derived from a polycondensable functional group. The method for producing a sulfur-containing macromolecular compound of the present invention comprises reacting a linear sulfur polymer and compound C having two polycondensable functional groups to obtain a sulfur-containing macromolecular compound.
Absstract of: US2025376263A1
Disclosed is a hybrid battery pack designed for aircraft. The hybrid battery pack comprises a primary battery comprising battery cells having a high self-discharge rate (high K-value) for daily operation and an emergency battery comprising battery cells having a low self-discharge rate (low K-value) for emergency power. This hybrid battery pack addresses the trade-off between battery lifetime and weight, offering enhanced safety, reliability, and efficiency for aircraft.
Absstract of: US2025379342A1
A switchable battery assembly includes a battery that has a positive terminal and a negative terminal and a plurality of chemical cells positioned within the battery. The positive terminal is in continuous electrical communication with the plurality of chemical cells. The negative terminal is inhibited from is in electrical communication with the plurality of chemical cells. A switching unit is movably integrated into the battery. The switching unit is positionable in an on position to actuate the battery into a live condition for supplying electrical current to an electrical circuit. The switching unit is positionable in an off position to inhibit the battery from supplying electrical current to the electrical circuit.
Absstract of: US2025379220A1
A positive electrode plate and a manufacturing method therefor, a battery cell, a battery, and an electrical apparatus. The positive electrode plate includes: a positive electrode current collector; a first coating which is arranged on a surface of at least one side of the positive electrode current collector and includes a first active material; a second coating which includes a second active material that is different from the first active material; and a conductive layer which is arranged between the first coating and the second coating and is used for isolating the first coating from the second coating.
Absstract of: US2025379316A1
There is provided a battery module comprising: a housing; a first group of energy source units arranged in the housing along a first direction and connected in series; a second group of energy source units arranged in the housing along the same direction and connected in series; and a third group of energy source units also arranged in the housing along the first direction and connected in series. The first group of energy source units is configured to output a first output voltage of the battery module for constituting a first phase of an AC signal. The second group is configured to output a second output voltage of the battery module for constituting a second phase of the AC signal. The third group is configured to output a third output voltage of the battery module for constituting a third phase of the AC signal.
Absstract of: US2025379319A1
A battery module has a plurality of battery cells which are accommodated in the interior of a housing of the battery module. Power electronics are further accommodated in the interior of the housing of the battery module. The housing includes a projection which is configured to protrude beyond a remaining part of the housing, and the power electronics are at least partially accommodated within the interior of the projection.
Absstract of: US2025379315A1
Battery packs, including modular battery packs, hold a variety of numbers of batter modules. When the number is less than the full capacity of battery modules, a bridging component is used to hold various components of the battery pack. When a space within a battery pack frame is unoccupied by a battery module (or battery modules) of the battery pack, the bridging component may hold a cooling manifold of the battery pack. Also, the bridging component may hold busbars used in part to complete a high voltage circuit that includes the battery modules. The bridging component may include clips designed to secure the busbars. The bridging component may further include a metal insert to provide additional structural rigidity. Further, the bridging component may include guides and clips to secure the bridging component to a component (e.g., crossmember) of the battery pack.
Absstract of: US2025379306A1
A battery cell comprises: a first shell wall, a terminal and an insulating and sealing structure, wherein the terminal comprises a passing portion and a first extending portion; the first extending portion extends to the outside of an outer surface or the inside of an inner surface of the first shell wall; a first corner arranged towards the first shell wall is provided at the connection between the first extending portion and the passing portion; the first shell wall comprises a second corner corresponding to the first corner; the insulating and sealing structure is fitted between the first shell wall and the terminal, and comprises a third corner corresponding to the first corner and a fourth corner corresponding to the second corner; and at least one of the first corner, the second corner, the third corner and the fourth corner is formed as a chamfer.
Absstract of: US2025379303A1
A battery cell, a battery and an electrical apparatus. The battery cell includes: an electrode terminal; a first wall, the first wall being provided with an electrode lead-out hole, and the electrode terminal and the electrode lead-out hole being arranged opposite to each other; and a sealing member, the sealing member being arranged around the electrode lead-out hole, the sealing member including an extension portion, the extension portion being at least partially arranged between the first wall and the electrode terminal, the extension portion being provided with one of a first protrusion and a first groove, the first wall being provided with the other one of the first protrusion and the first groove, and the first protrusion and the first groove being matched with each other.
Absstract of: US2025379302A1
Disclosed is a safe cylindrical battery, including a battery housing, wherein a core assembly is arranged in the battery housing, and the core assembly includes an electrode sheet, a compact full electrode lug, and a channel full electrode lug; the compact full electrode lug is vertically arranged on one end of the electrode sheet; the channel full electrode lug is parallelly arranged on the other end of the electrode sheet; the electrode sheet, the compact full electrode lug, and the channel full electrode lug are of an integral structure; the electrode sheet, the compact full electrode lug, and channel full electrode lug are wound to form a helical structure; and an explosion-proof line is engraved on one end of the battery housing corresponding to the channel full electrode lug.
Absstract of: US2025379304A1
A battery cell, a battery and an electric device. The battery cell comprises: a casing, which comprises a wall portion, the wall portion being provided with a first electrode lead-out member; an electrode component, which is accommodated in the casing, and comprises a body portion and a tab extending from the body portion; and a separator member, which is at least partially disposed between the first electrode lead-out member and the body portion, wherein the separator member comprises a separator plate, which is provided with a channel; the tab passes through the channel and is electrically connected to the first electrode lead-out member; the separator plate is provided with at least one through hole; and the through hole penetrates the separator plate in the direction of thickness of the separator plate.
Absstract of: US2025376081A1
A battery temperature management system is provided. The battery temperature management system includes a drive unit and a power unit. The drive unit includes a motor. The power unit includes a battery pack, a resistor, and a processor. The processor is configured to direct regenerative braking current from the motor to the resistor to heat the battery pack based on a motor current value and a battery pack state of charge value.
Absstract of: US2025376078A1
Provided herein are systems and methods for enhancing thermal management of a battery pack of a heavy vehicle. For example, the heavy vehicle may include a battery pack, a first thermal management system including a plurality of fans, a second thermal management system including a coolant circuit arranged to cool the battery pack, and one or more processors configured to detect a charge event of the battery pack and, responsive to detecting the charge event, modify a fan speed of at least one of the plurality of fans of the first thermal management system to prioritize cooling of the battery pack via the second thermal management system.
Absstract of: US2025375950A1
The present disclosure relates generally to the field of cushioning articles, more specifically to the field of articles having pressure management and thermal insulation properties. The present disclosure also relates to a method of manufacturing such articles and to their use for industrial applications for pressure and thermal management applications.
Absstract of: US2025376079A1
Provided herein are systems and methods for managing a temperature of a battery pack. For example, the method may include determining a thermal condition of one or more of a plurality of battery cells of the battery pack, applying the thermal condition to a threshold criteria, and modifying a condition of a thermal management system of the battery pack responsive to the thermal condition satisfying the threshold criteria.
Absstract of: US2025376076A1
The present invention relates to a battery isolation module having an electronically controlled switch, a sensor, and an electronic controller. The sensor is configured to detect a first voltage from a first voltage bus and a second voltage from a distinct second voltage bus. The electronic controller, in communication with both the electronically controlled switch and the sensor, is designed to couple and decouple the first and second voltage buses through the electronically controlled switch. This operation is based on the voltage difference detected between the first and second voltages by the sensor, thereby enabling efficient management of electrical connections between distinct voltage buses.
Nº publicación: US2025376070A1 11/12/2025
Applicant:
FORD GLOBAL TECH LLC [US]
Ford Global Technologies, LLC
Absstract of: US2025376070A1
A method includes varying a charging current, from a charge station for use in charging a battery, depending on a type of the charging current. The battery may be a traction battery of an electrified vehicle. The method further includes measuring a voltage of the battery as the charging current is being varied, driving an estimator, that utilizes voltage feedback based on a model of the battery to provide parameter/state estimations of the battery, with the voltage to output a state-of-charge (SOC) of the battery, detecting an operating characteristic of the battery using the SOC, and controlling the battery according to the operating characteristic.
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