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1374
results.
Updated on
05/11/2025 [07:25:00]
Results 250 to 275 of 1374
Absstract of: US2025332961A1
A vehicle includes: one or more power storage stacks; a housing case; a cooler placed adjacent to the housing case, refrigerant being allowed to flow through the cooler; and a refrigerant circulation path that is placed outside the housing case and allows the refrigerant discharged from the cooler to be circulated through the refrigerant circulation path and introduced again into the cooler, the refrigerant circulation path is equipped with an extinguishant inlet that allows an extinguishant to be introduced into the refrigerant circulation path, the cooler is equipped with a fragile portion to be broken by pressure of the extinguishant introduced from the extinguishant inlet into the refrigerant circulation path, to cause an inside of the housing case to communicate with the refrigerant circulation path, and the housing case is equipped with a pressure release valve located higher than the one or more power storage stacks.
Absstract of: US2025332960A1
A vehicle may include a cooling target component part to be cooled. The vehicle may include a cooling target component part cooling line through which a first heat exchange fluid for cooling the cooling target component part flows, a vehicle air conditioning line through which a second heat exchange fluid, which heats or cools an internal space of the vehicle while exchanging heat with the internal space of the vehicle, flows, and a connection line extending from the cooling target component part line toward the vehicle air conditioning line and configured to define and/or supply a region in which the first heat exchange fluid and the second heat exchange fluid exchange heat with each other.
Absstract of: US2025332928A1
A battery unit including a battery cell in a battery case, wherein the battery case includes a battery frame including a frame member and a reinforcement member, the frame member including first and second frame members surrounding the battery cell, the frame and reinforcement member are hollow and have a specific cross-sectional shape, the frame member is joined to the reinforcement member, each second frame member includes a first stage reinforcement wall partitioning an inside of the second frame member, the reinforcement member includes a second stage reinforcement partitioning an inside of the reinforcement member, thickness centers of the first stage reinforcement wall part and the second stage reinforcement wall part are offset in the up-down direction, and an upper or lower surface of the second stage reinforcement wall part is between upper and lower surfaces of the first stage reinforcement wall part in the up-down direction.
Absstract of: US2025332927A1
A battery system for an industrial vehicle, the industrial vehicle including a frame having a vehicle contour defined by front, back, left, and right bounds of the frame, the left and right bounds at least partially defined by opposed outermost left and right portions of respective left and right sides of a battery compartment. The battery system includes a battery, and a counterweight assembly, wherein at least a portion is positioned underneath the battery. The battery system further includes a first sensor assembly positioned underneath the battery at one of the left or right side of the battery compartment. The first sensor assembly is completely located within the front, back, left, and right bounds of the frame so as to not increase the vehicle contour. The first sensor assembly includes a sensing device that monitors an area adjacent to the corresponding left or right side of the vehicle.
Absstract of: US2025337082A1
An embodiment of the present application provides a battery cell, a battery, a power consumption device, and a manufacturing equipment and method for a battery cell. The battery cell includes a housing, an electrode assembly, an end cover to cover the housing, and an electrode terminal installed on the end cover and electrically connected with the electrode assembly. The end cover includes a first body and a first convex portion, and the first convex portion extends from the first inner surface of the first body along a direction facing the electrode assembly, a position on the first body corresponding to the first convex portion is formed with a first concave portion recessed from the first outer surface opposite to the first inner surface along the direction facing the electrode assembly, the first concave portion is configured to accommodate the electrode terminal. The battery cell can effectively increase the battery capacity.
Absstract of: US2025337144A1
A herein disclosed secondary battery includes a case main body, a sealing plate, an electrode body, an electrolytic solution, and a spacer. This spacer includes a pair of first wall parts that are configured to be along first side surfaces of the case main body, and includes a partition part that is configured to extend along an opposed direction of the first side surfaces so as to be disposed between the electrode body and the sealing plate. Then, in this secondary battery, a liquid injection hole and the partition part are opposed while keeping a constant space between them, and a diffusion member configured to diffuse the electrolytic solution, which is injected from the liquid injection hole, along the partition part is provided on the partition part.
Absstract of: US2025337084A1
A battery system includes a first battery module and a plurality of second battery modules coupled to the first battery module. The first battery module includes a battery management system, and a plurality of first battery cells electrically coupled to each other. The first battery cells are electrically coupled to the battery management system to be managed by the battery management system. Each of the second battery modules includes a plurality of second battery cells electrically coupled to each other. The second battery cells are coupled to the battery management system of the first battery module to be managed by the battery management system. The battery management system is coupled to an external system to transmit signals with the external system.
Absstract of: US2025337143A1
An injection hole sealing structure, a battery and a secondary injection method are provided. The injection hole sealing structure includes a sealing member configured to seal an injection hole of a battery, and the sealing piece is integrally connected to a part of the battery. The sealing member includes a force applying portion for applying an external force.
Absstract of: US2025337026A1
A battery cell thermal runaway simulation system that includes a protective chamber and an adjustment assembly positioned in the protective chamber that is configured to support a test object that will be exposed to a battery cell undergoing a thermal runaway event, wherein the adjustment assembly is movable to adjust a distance between the test object and the battery cell. The system also includes a first thermal monitoring device that is configured to generate a signal indicative of a temperature of gases emitted by the battery cell undergoing the thermal runaway event, a second thermal monitoring device that is configured to generate a signal indicative of a temperature of the test object when the test object is being exposed to the battery cell undergoing the thermal runaway event, and a heating device configured to heat the battery cell until the battery cell reaches a critical temperature and undergoes thermal runaway.
Absstract of: US2025337103A1
Examples of the present disclosure include a separator for a rechargeable lithium battery, and a rechargeable lithium battery including the separator. The separator for a rechargeable lithium battery includes a porous substrate, and a coating layer on at least one surface of the porous substrate. The coating layer includes a cross-linked product of a binder, a cross-linking agent, and carboxyalkyl cellulose or a salt thereof, and a filler. The binder includes a (meth)acryl-based binder including a first structural unit derived from (meth)acrylamide and a second structural unit derived from (meth)acrylamido sulfonic acid or a salt thereof. The cross-linking agent includes one or more of an aziridine-based cross-linking agent and a carbodiimide-based cross-linking agent.
Absstract of: US2025337021A1
An electrode for lithium ion batteries, containing a sulfonic acid compound which contains a sulfonate anion represented by the following Formula (1) and a Ni cation, R—SO3− (1), in the Formula (1), R represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group or the like, in which the electrode contains a positive electrode active material layer, and the positive electrode active material layer contains, as a positive electrode active material, LizNi(1-x-y)CoxMyO2, in which 0≤x≤0.40, 0≤y≤0.40, 0.90≤z≤1.20, and M is at least one element selected from the group consisting of Mn, V, Mg, Mo, Nb, and Al.
Absstract of: US2025337116A1
Provided in the present disclosure is a cell, including a positive electrode sheet, a composite separator and a negative electrode sheet provided in sequence. The positive electrode sheet includes a first positive electrode active coating. The negative electrode sheet includes a first negative electrode active coating. The composite separator includes a positive-side porous active layer and a negative-side porous active layer. The positive-side porous active layer includes a non-adhesive polymer C1. The negative-side porous active layer includes a non-adhesive polymer C2. A compaction density of the first positive electrode active coating is 2.05-3.60 g/cm3. A compaction density of the first negative electrode active coating is 1.40-1.85 g/cm3. Composite of the positive electrode sheet and the composite separator is realized by press-fit processing I. Composite of the negative electrode sheet and the composite separator is realized by press-fit processing II.
Absstract of: US2025337099A1
A battery cell includes an electrode assembly and a pouch case for sealing the electrode assembly together with an electrolyte, wherein the pouch case includes a receiving portion in which the electrode assembly is accommodated; and a sealing portion disposed on the perimeter of the receiving portion to seal the electrode assembly, wherein the sealing portion includes a strong sealing section and a weak sealing section, wherein the weak sealing section forms a venting path in the sealing portion, and wherein the venting path includes an inlet located on the inner surface of the sealing portion connected to the receiving portion and an outlet located on the outer surface of the sealing portion integrally connected to the inlet.
Absstract of: US2025336942A1
Examples of the disclosure include positive electrode active materials for a rechargeable battery, and rechargeable lithium batteries including the positive electrode active materials. For example, the positive electrode active material includes first particles comprising a compound and having a first average particle diameter, and second particles comprising a compound and having a second average particle diameter that is smaller than the first average particle diameter. The content of the first particles is greater than the content of the second particles.
Absstract of: US2025336940A1
Provided are a positive electrode, and a rechargeable lithium battery including the positive electrode. A positive electrode for a rechargeable lithium battery includes a current collector, a first active material layer on the current collector, the first active material layer including a first particle, a first binder, and a first conductive material, and a second active material layer on the first active material layer, the second active material layer including a second particle, a second binder, and a second conductive material. The first particle contains a layered compound, and the second particle contains an olivine structured compound, and the second particle is in the form of a secondary particle constituted with a plurality of primary particles.
Absstract of: US2025336938A1
A process produces a coated active anode material, wherein a mixed anode material and a pyrogenically produced and nanostructured metal oxide of alumina, titania or a mixture thereof are subjected to dry mixing in a mixing unit. A coated mixed anode material obtainable by this process finds application in lithium-ion batteries, electric and/or electronic devices.
Absstract of: US2025336943A1
Examples of the disclosure include a positive electrode, and a rechargeable lithium battery including the positive electrode. Examples include a positive electrode for a rechargeable lithium battery including a current collector, a first active material layer on the current collector, and a second active material layer on the first active material layer. The first active material layer includes a first particle containing an olivine structured compound, a second particle containing a layered compound, a first conductive material, and a first binder. The second active material layer includes a third particle containing an olivine structured compound, a second conductive material, and a second binder.
Absstract of: US2025336941A1
A positive electrode active material for a rechargeable lithium battery, a positive electrode including the positive electrode active material, and a rechargeable lithium battery including the positive electrode are disclosed. For example, the positive electrode active material may include first particles including a compound of Chemical Formula 1 and second particles including a compound of Chemical Formula 2. The content (e.g., amount) of the first particles may be greater than the content (e.g., amount) of the second particles, and the second particles may have (e.g., be in) a single particle form.
Absstract of: US2025332930A1
A battery pack includes a battery housing, a plurality of battery cells enclosed within the battery housing, a battery connector including a plurality of terminals, a near-field communication (NFC) tag reader, and a battery management system in communication with the NFC tag reader. The battery management system is configured to detect, via the NFC tag reader, a type of equipment connected to the battery connector, and change a battery electrical output parameter based on the type of equipment.
Absstract of: US2025332544A1
A gas treatment arrangement for a transportable test chamber of an electric component comprising: a channel portion configured to be connectable with the test chamber and comprises a gas cleaning apparatus; wherein the gas cleaning apparatus comprises an oxidation catalyst and a particulate filter. The gas cleaning apparatus further comprising a temperature control arrangement arranged upstream of the oxidation catalyst and the particulate filter, wherein the temperature control arrangement is configured to control temperature of a first gas stream from the test chamber.
Absstract of: US2025332562A1
A reactor component according to an embodiment is used in a reactor that reacts a material to be treated in an environment where at least one of the material to be treated and an atmosphere contains sulfur or sulfide and is constituted of an alloy of which a principal component is Fe, which contains 13 to 35 percent by mass of Cr, and which contains a total of 0 to 35 percent by mass of Ni and Co.
Absstract of: US2025331738A1
A blood glucose meter (10) comprises a main body part (11), a sensor mounting part (13), a measurement unit (14), a battery compartment (11a), a battery cover (12), a hinge (21), a lock pin (21a), and sliding surfaces (SL1, SL2). The battery cover (12) has an opening (12a) into which a jig Z is inserted during removal from the body portion (11). The hinge (21) deforms when pressed by the jig (Z) inserted through the opening (12a). The lock pin (21a) is provided at a position where it is exposed to the outside through the opening (12a), and when pressed by the jig (Z), the battery cover (12) is unlatched from the main body portion (11). When the battery cover (12) is slid along the sliding surfaces (SL1 and SL2) in a state in which the battery cover (12) is latched to the main body portion (11) by the lock pin (21a), a force in a compression direction is exerted on the hinge (21).
Absstract of: US2025332929A1
In one embodiment, a micromobility transit vehicle includes a frame including a downtube having a recess, a battery lock within the recess, and a battery. The battery includes an enclosure, an outer wall connected to the enclosure, a handle extending from a first portion of the outer wall, and a plurality of bumpers connected to the enclosure. The enclosure is configured to be received at least partially within the recess of the downtube. The outer wall has a shape complementary to the downtube. The handle makes a continuous loop with respect to the first portion of the outer wall such that the handle is formed as part of the outer wall. The plurality of bumpers is configured to provide the battery with drop protection and fit the battery within the recess of the downtube.
Absstract of: US2025337029A1
Provided is a structure of a battery module including: a battery cell including an electrode lead protruding and extending forward; a sensing block arranged in front of the battery cell and having a slit through which the electrode lead passes forward and rearward; and a bus bar mounted on a front portion of the sensing block and on one side in a width direction of the slit, wherein the electrode lead is bent toward one side in the width direction at a bent portion located forward of the slit and is connected to the bus bar, the sensing block includes a first flat surface, a second flat surface, and a stepped portion, and a boundary where the inner peripheral surface of the slit and the first flat surface meet is formed as a corner having an internal angle of 90 degrees or less.
Nº publicación: US2025337078A1 30/10/2025
Applicant:
APPLE INC [US]
Apple Inc
Absstract of: US2025337078A1
Battery packs that can provide power to an electronic device, can be easy to use and simple to connect to the electronic device, have a small and efficient form factor, and can readily be powered for use.
BOPI
Electronic site
