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1603
results.
Updated on
10/11/2025 [07:13:00]
Results 875 to 900 of 1603
Absstract of: US2025336956A1
A negative electrode plate includes: a current collector; and a negative electrode active material layer formed on the current collector; where the negative electrode active material layer includes at least two negative electrode active material layers from inside to outside; the negative electrode active material layer includes a negative electrode active material selected from natural graphite or artificial graphite; and the at least two negative electrode active material layers include at least one negative electrode active material layer containing natural graphite and at least one negative electrode active material layer containing artificial graphite.
Absstract of: US2025336984A1
Provided here is a method of manufacturing a lattice electrode useful in an energy storage device such as a battery or capacitor. A lattice electrode useful in an energy storage device such as a battery or capacitor also is provided, along with energy storage devices such as batteries or capacitors.
Absstract of: US2025336952A1
Examples of the disclosure include a positive electrode for a rechargeable lithium battery, 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 and a third particle, the second active material layer includes a first particle and a second particle, the first particle is in the form of a single particle, and the second particle is in the form of a secondary particle. The first particle and the second particle are olivine-based particles, and the third particle is a layered particle.
Absstract of: US2025336958A1
A negative electrode sheet and a preparation method therefor, a secondary battery and an electric device. The negative electrode sheet includes a negative electrode current collector, a negative electrode active layer and a flake graphite. A ratio of a thickness t to a diameter d of the flake graphite is t/d, where t/d≥0.005. The negative electrode active layer includes a negative electrode active material, and the negative electrode active material includes a silicon-based material.
Absstract of: US2025336955A1
Negative electrode sheets are disclosed. The negative electrode sheets comprise a current collector, and a silicon-containing layer, an intermediate layer and a carbon layer which are stacked in sequence on at least one side of the current collector, wherein the intermediate layer comprises a first conductive agent and a first binder.
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: US2025332955A1
A vehicle system that communicates temperature information of a high voltage battery system of an electrified vehicle includes at least one temperature sensor, a controller, and a human machine interface (HMI). The at least one temperature sensor is disposed on at least one battery module of the high voltage battery system. The at least one temperature sensor is configured to sense a temperature of the at least one battery module. The controller receives the sensed temperature and determines a temperature profile of the high voltage battery system. The HMI is configured to convey temperature information of the high voltage battery system, wherein the controller communicates a signal to the HMI indicative of the temperature profile.
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: 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: 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.
Nº publicación: US2025332929A1 30/10/2025
Applicant:
LYFT INC [US]
Lyft, Inc
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.
BOPI
Electronic site
