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1670
resultados
Última actualización
22/03/2026 [07:31:00]
Resultados 75 a 100 de 1670
Resumen de: US20260078292A1
Disclosed are a method and an apparatus for thermal management of a vehicle battery. The method comprises controlling a temperature of the vehicle battery based on a refrigerant. The refrigerant comprises at least one selected from the group consisting of: a natural refrigerant; a hydrofluorocarbon (HFC)-based refrigerant; a hydrofluoroolefin (HFO)-based refrigerant; a hydrochlorofluorocarbon (HCFC)-based refrigerant; a hydrocarbon-based refrigerant that is not a natural refrigerant; and a halon or a perfluorocarbon (PFC)-based refrigerant.
Resumen de: US20260078216A1
According to the present invention, it is possible to provide a polycarbonate resin that contains a constituent unit (A) derived from a monomer represented by general formula (1), a constituent unit (B) derived from a monomer represented by general formula (2) and a constituent unit (C) derived from a monomer represented by general formula (3). Relative to the total amount of constituent units (A), (B) and (C) that constitute the polycarbonate resin, the proportion of constituent unit (A) is 20-50 mol %, the proportion of constituent unit (B) is 5-20 mol %, and the proportion of constituent unit (C) is 30-75 mol %.
Resumen de: US20260078063A1
The present disclosure is generally directed to composite particles which include a matrix material having an innate matrix porosity having matrix pores; and a plurality of additive particles disposed within the matrix material. The present disclosure is further directed to methods of preparing such composite particles.
Resumen de: US20260078015A1
A positive electrode active material includes a lithium transition metal oxide and the positive electrode active material comprises cavities in a region within a distance of 0.3R or more from a center of the particle when the distance from the center of the particle to the surface is R. The positive electrode active material particles have a cavity ratio of 5-20%.
Resumen de: US20260078014A1
A positive electrode active material includes tertiary particles. Each of the tertiary particles includes secondary particles. Each of the secondary particles includes primary particles. Each of the primary particles includes lithium manganese iron phosphate.
Resumen de: US20260078006A1
An edge-oxidized single-layer graphene and a preparation method thereof are provided. The preparation method includes: mixing a single-layer graphene, a binder, and a dispersant, and drying a resulting slurry to obtain an electrode plate; and subjecting the electrode plate to electrolytic oxidation in an electrolytic cell to obtain the edge-oxidized single-layer graphene; wherein the electrolytic oxidation is conducted under an ultra-low frequency alternating current having a frequency of 0.01 Hz to 0.02 Hz; and the electrolytic oxidation is conducted at a current density of 30 mA·cm−2 to 50 mA·cm−2 for 50 s to 100 s.
Resumen de: US20260081297A1
A battery cell includes a housing, a bare cell, and a pressure relief structure. The housing internally forms an accommodating cavity. The bare cell is accommodated in the accommodating cavity. The pressure relief structure is mounted on a first wall surface of the housing and configured to actuate when a pressure or temperature in the accommodating cavity reaches a threshold to communicate the accommodating cavity with an external space. The first wall surface forms a protruding structure protruding toward an interior of the accommodating cavity, and the protruding structure is configured to abut against the bare cell to form a flow channel between the bare cell and the first wall surface.
Resumen de: US20260081290A1
A battery pack (10A) includes a storage body (200) provided with a storage space (250) surrounded by a sealing member (230), a battery module (100) stored in the storage space (250), and a partition wall (214b) located between the battery module (100) and the sealing member (230). At least a portion of the partition wall (214b) is located at a higher elevation than an upper surface of the battery module (100).
Resumen de: US20260081293A1
A secondary battery and a battery pack are disclosed. A secondary battery includes a case including an opening, an electrode assembly in the case, a cap up arranged in the opening, a cap down facing the cap up and connected to the electrode assembly, a vent plate between the cap up and the cap down and including a first vent surface and a second vent surface that are opposite to each other, a first notch formed concavely from the first vent surface toward the second vent surface, and a second notch formed concavely from the second vent surface toward the first vent surface.
Resumen de: US20260081289A1
A secondary battery system is a secondary battery system including a battery bank including a battery rack including a plurality of battery cells connected in series and a power converter for charging and discharging a power system by one or a plurality of the battery racks connected in parallel, the secondary battery system includes a switch that enables the battery rack included in the battery bank to be switched to a power converter of another battery bank; and a controller that monitors a deterioration rate or an age of use of the battery rack and controls the power converter and the switch, in which the controller instructs the switch about a power converter to be connected based on the deterioration rate or the age of use of the battery rack.
Resumen de: US20260081295A1
A battery module includes a housing, a plurality of battery cells, each of which includes an electrode assembly, a case accommodating the electrode assembly, a cap plate sealing the case, a pair of terminals protruding from the cap plate, and a vent between the terminals, the plurality of battery cells arranged in the housing in a first direction, a holder in the housing and facing the cap plate, and an inner sheet between the cap plate and the holder to cover the vent.
Resumen de: US20260081214A1
A solid-state electrolyte material has a chemical formula of LiaPbCmSdOnClf, where 5.4≤a≤6.1, 0.9≤b≤1, 0
Resumen de: US20260081271A1
A cylindrical secondary battery includes: an electrode assembly including a positive electrode plate, a separator, and a negative electrode plate; a cylindrical can accommodating the electrode assembly and being electrically connected to the negative electrode plate, a lower end of the cylindrical can being open; a rivet terminal passing through an upper surface of the cylindrical can and electrically connected to the positive electrode plate; and a cap plate sealing the lower end of the cylindrical can, the cap plate having no electrical polarity.
Resumen de: US20260081272A1
A secondary battery, including an electrode assembly having a first surface and a second surface facing each other, a lower case including a lower surface covering the first surface of the electrode assembly and first to fourth lower side surfaces extending from the lower surface, and an upper case including an upper surface bent and extending from the fourth lower side surface of the lower case and covering the second surface of the electrode assembly and first to third upper side surfaces extending from the upper surface, wherein the first to third upper side surfaces of the upper case are respectively coupled to the first to third lower side surfaces of the lower case.
Resumen de: US20260081265A1
A cylindrical battery cell housing of a battery cell with a battery cell housing jacket has a first material made of an aluminium alloy with a cylindrical cross-section at least in areas. The battery cell housing jacket is connected to a battery cell housing lid having a second material made of an aluminium alloy in a force-fitting and/or materially bonded manner. The battery cell housing lid is designed as a sheet metal cut-out, which serves as a pressure relief means for the battery cell housing. In the event that the permissible internal pressure of the battery cell housing is exceeded, the battery cell housing lid ensures pressure relief of the battery cell in the axial direction.
Resumen de: US20260081225A1
An electrolytic solution and a battery. The electrolytic solution is provided. The electrolytic solution includes an additive, and the additive has a structure as shown in formula 1. The provided phosphate electrolytic solution additive has a three-dimensional skeleton structure as shown in formula 1.
Resumen de: US20260081266A1
The present disclosure relates to a battery case, a battery, and a method for manufacturing a battery, the battery case comprising an adsorbent compartment formed by a sealing part and an adsorbent in a space of a degassing part in order to reduce the production cost of the battery and improve the efficiency of the battery manufacturing process.
Resumen de: US20260081229A1
An electrolytic solution and a battery. The electrolytic solution includes a first lithium salt, a second lithium salt and a first additive, the first lithium salt at least including lithium bis(fluorosulfonyl)imide, the second lithium salt being selected from at least one of lithium difluoro(oxalato) borate, or lithium difluoro(bisoxalato)phosphate, and the first additive being methylene methanedisulfonate.
Resumen de: US20260077729A1
Embodiments relate to a system for managing battery power drain in vehicles. The system includes a wakeup monitoring module and a controller communicatively coupled to the wakeup monitoring module, wherein the controller is operable to: determine a first time period associated with a drain status of a battery in a vehicle, determine a second time period associated with an unused status of the vehicle, determine a third time period associated with a use status of the vehicle based on a transition of the vehicle from the unused status to the use status, and determine a wakeup cycle based on the first time period, the second time period, and the third time period, wherein the wakeup monitoring module is operable to monitor a plurality of operations associated with the vehicle based on the wakeup cycle.
Resumen de: US20260077471A1
A hand-held battery powered hydraulic tool includes a tool frame having a motor, a working head operatively coupled to the tool frame and selectively actuatable by the motor and a rechargeable battery pack configured to power the motor, the battery pack is removably connected to the tool frame. The battery pack includes one or more cells. The cell includes first and second electrodes and an electrolyte. One or both of the first and second electrodes include a support layer and an electrochemically reactive species on the support layer and in contact with the electrolyte, and wherein the support layer includes a high specific surface area material.
Resumen de: US20260077641A1
A frame assembly for an automobile includes a pair of front frame rails disposed in spaced relationship with a pair of rear frame rails. An upper cover is connected to and extends between the pair of front frame rails and the pair of rear frame rails to define a roof portion. The upper cover includes a pair of longitudinal sidewalls and a pair of cross sidewalls each extending downwardly from the roof portion to define an upper pocket bounded by each of the roof portion, the pair of longitudinal sidewalls and the pair of cross sidewalls. A base plate includes a plate portion for supporting at least one battery module. The base plate is disposed in abutting and connected relationship with the upper cover to dispose the at least one battery module within the upper pocket.
Resumen de: US20260077532A1
A notching apparatus includes a base, a die coupled to the base and including an electrode plate insert protruding in an upward direction, the die configured to accommodate an electrode plate comprising a substrate and an active material on an upper surface of the die; and a cutter configured to cut the electrode plate while the electrode plate insert is penetrated into at least a portion of the active material in the upward direction.
Resumen de: US20260082455A1
The present invention relates to an induction range and, particularly, to a rechargeable battery-integrated induction range which can keep a rechargeable battery at room temperature and minimize power consumption. The rechargeable battery-integrated induction range of the present invention comprises: an induction module for heating a top plate by induction heating; and a power module having a battery pack therein and coupled to the bottom side of the induction module and, the battery pack being capable of supplying the induction module with direct current power for induction heating, wherein the induction module and the power module are coupled to each other such that at least portions corresponding to the battery pack are spaced apart from each other.
Resumen de: US20260081199A1
Provided are an apparatus and method for manufacturing a secondary battery. The apparatus for manufacturing a secondary battery may include an inserting part configured to support an upper portion of a case of the secondary battery, a pressurizing part configured to pressurize an outer surface of the case to form a beading part on the outer surface of the case during rotation of the case, a support part configured to support a lower portion of the case, and a gripper configured to selectively grip the case or release the grip of the case for rotation of the case.
Nº publicación: US20260081213A1 19/03/2026
Solicitante:
TOYOTA JIDOSHA KK [JP]
INST OF SCIENCE TOKYO [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA,
INSTITUTE OF SCIENCE TOKYO
Resumen de: US20260081213A1
A fluoride ion conductor is represented by the following composition formula (1): A1-xAExM2P7+x . . . (1) (wherein A=Na, K, Rb, Cs, or a combination thereof; AE=Ca, Sr, Ba, or a combination thereof; M=Sc, Y, Ln, (Ln is a lanthanoid element), Al, Ga, In, or a combination thereof; and 0<x<1). A fluoride ion battery includes the fluoride ion conductor as a solid electrolyte for fluoride ion batteries.
BOPI
Sede Electrónica
