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1256
resultados
Última actualización
14/02/2026 [07:21:00]
Resultados 25 a 50 de 1256
Resumen de: AU2024386979A1
The present invention relates to the technical field of new energy. Disclosed are a measurement and control module for intelligent charging and discharging, and a charging and discharging system using the module. The measurement and control module comprises measurement and control boards, each measurement and control board is in circuit connection with an automatic switching element and a battery to be measured, the automatic switching element is arranged on a main connecting wire of said battery and is connected to a power supply, and a bypass circuit that bypasses the corresponding battery to be measured is connected between the automatic switching element and the main connecting wire. The present invention aims to provide a measurement and control module for intelligent charging and discharging that has a compact and ingenious structure, is easy to use and has good effects, and a charging and discharging system using the module. The present invention is applied to new energy.
Resumen de: AU2024405518A1
Provided are electrochemical cells with at least a portion of the exterior surface coated in a conductive aversive coating to deter children from eating the electrochemical cell. Described are compositions and methods for preparing electrochemical cells with aversive coatings capable of conducting electricity through the coating.
Resumen de: AU2024301179A1
An energy storage system includes an array controller configured to dispatch a required power flow across a first set of battery cores of a plurality of battery cores to operate the first set of battery cores in an online mode. The array controller is configured to instruct at least one power conversion system (PCS) of a second set of battery cores to operate in a standby mode to conserve auxiliary energy. The standby mode causes disabling of HVAC equipment of the at least one PCS of the second set of battery cores; and energizing and connecting an AC bus, a DC bus, or both but not running a power conversion unit of the second set of battery cores. The array controller is further configured to monitor environmental condition data of at least one PCS of the plurality of battery cores operating in the standby mode or the online mode.
Resumen de: AU2024316362A1
In some aspects, the present disclosure provides a rechargeable energy source system. The system can comprise a positive electrode comprising a redox material and having a specific capacity of at least 300 mAh/g. The system can comprise a negative electrode comprising a layer of lithium metal, having a purity level greater than about 90% and a thickness ranging from about 1 μm to about 20 μm. The positive electrode can be configured to maintain a specific capacity for at least 100 charge/discharge cycles between 1.6 and 4.5 Volts at a charge/discharge rate of C/10 or higher.
Resumen de: AU2024310463A1
An electrode sheet, a battery cell and a battery. A first chamfer comprises a first arc section and at least one first transition section, the first arc section is connected to a first side edge and/or a second side edge by means of the first transition section, and the first arc section protrudes in a direction moving away from the center of the electrode sheet, so as to avoid the problem in the related art that the corners of the electrode sheet are acute angles, obtuse angles or right angles, thereby effectively preventing the corners of the electrode sheet piercing a separator.
Resumen de: US20260045550A1
A non-aqueous electrolyte may include: a lithium salt; an organic solvent; and an additive, wherein the additive includes a compound represented by Formula 1 below, and such non-aqueous electrolyte may have effects of film protection and HF scavenging of the electrodes, and thus may improve cycle characteristics and high-temperature storage characteristics of the lithium secondary battery including the non-aqueous electrolyte:all the variables are described herein.
Resumen de: US20260045548A1
A rechargeable lithium battery includes a battery cell, wherein the battery cell may include: a wound electrode assembly, wherein the wound electrode assembly includes a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode; and an electrolyte solution impregnated in the wound electrode assembly. The wound electrode assembly may include a pair of curved parts on opposite sides thereof, and a flat part between the pair of curved parts. The electrolyte solution may include a non-aqueous organic solvent, a lithium salt, an impregnation improver, and an additive, and the non-aqueous organic solvent may include ethylene carbonate and ethyl propionate.
Resumen de: US20260045566A1
An energy storage integration device is provided, including an integrated cabin and an energy storage integrated cabinet. The integrated cabin includes an electrical compartment. The energy storage integrated cabinet is located within the electrical compartment and includes a cabinet body. The cabinet body includes a first chamber, a second chamber, and a third chamber spaced apart in a first direction. The energy storage integrated cabinet is equipped with an AC and control assembly, a DC distribution assembly, and a cable assembly. The AC and control assembly is located in the first chamber.
Resumen de: US20260045549A1
A positive electrode and a rechargeable lithium battery including the positive electrode are disclosed. The rechargeable lithium battery may include a positive electrode that includes a positive electrode active material, a negative electrode that includes a negative electrode active material, and an electrolyte that includes a non-aqueous (e.g., water-insoluble) organic solvent, a lithium salt, and an additive represented by Chemical Formula 1. The positive electrode active material may include lithium-iron-phosphate-based oxide.
Resumen de: US20260045547A1
Disclosed are electrolytes and rechargeable lithium batteries. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and an additive. The additive includes a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2.
Resumen de: US20260045545A1
A secondary battery is provided and includes a positive electrode, a negative electrode, and an electrolytic solution. The electrolytic solution contains at least one of first compounds represented by Formula (1), Formula (2), or Formula (3):wherein n is an integer of 0 or more and 5 or less.
Resumen de: US20260045536A1
The present disclosure provides a secondary battery, a manufacturing method thereof, an energy storage system, and an electric equipment. The method includes: providing a cell assembly including a cathode plate, a separator, and an anode plate; and providing a housing having an accommodation chamber, placing the cell assembly in the accommodation chamber, and injecting an electrolyte into the accommodation chamber. The method for forming the anode plate includes: providing an anode current collector; forming an anode active material layer on a side surface of the anode current collector; forming a supporting layer on a side surface of the anode active material layer away from the anode current collector, with a stacked structure formed by the anode current collector, the anode active material layer, and the supporting layer; performing a roll-pressing treatment on the stacked structure; and removing the supporting layer to obtain the anode plate.
Resumen de: US20260045597A1
A battery includes: an electrode stack that has a rectangular plate shape and in which a positive electrode current collector, a positive electrode active material, a solid electrolyte, a negative electrode active material, and a negative electrode current collector are stacked; and a battery case in which the electrode stack is housed. The battery case includes a case body that is a chassis having a tubular shape and that includes opening portions having a rectangular shape, the opening portions being provided on two facing surfaces of the case body, and terminal wall portions that seal the opening portions, and the electrode stack includes a chamfered portion where at least some of a plurality of corner portions provided at an end portion of the electrode stack in a facing direction of the opening portions is chamfered.
Resumen de: US20260045589A1
A battery cell module assembly is provided. The battery cell module assembly includes a lower case having a lower cooling flow passage, battery modules seated in a cell area of the lower case, a side case disposed along a periphery of the cell area and coupled to the lower case, an upper case to cover the battery modules and an upper surface of the side case, the upper case including an upper cooling flow passage, a lower coolant tube connected to the lower cooling flow passage over a tube area of the lower case disposed outside the side case, and an upper coolant tube connected to the upper cooling flow passage under a tube area of the upper case disposed outside the side case. Coolant flows through the lower cooling flow passage and the upper cooling flow passage to control a temperature deviation in the battery modules.
Resumen de: US20260045595A1
A cooling device is mounted on an electric flying object, and cools a battery of the electric flying object. The cooling device includes a heat storage material of one or more types. The heat storage material, as a latent heat storage material, includes a first latent heat storage material in which a phase transition temperature is set to absorb heat generated by the battery associated with takeoff from among (i) the heat generated by the battery associated with takeoff and (ii) heat generated by the battery associated with landing, and a second latent heat storage material in which a phase transition temperature is set to absorb the heat generated by the battery associated with landing.
Resumen de: US20260045598A1
A battery includes a battery case in which an electrode laminate is housed and in which a rectangular opening is formed by a pair of short side wall portions and a pair of long side wall portions of the battery case, and at a corner portion of the opening, at least one of the short side wall portions or the long side wall portions is bent for forming a projecting portion that projects toward an outer side of the battery case
Resumen de: US20260042132A1
In a method for recovering transition metals from a lithium secondary battery, a lithium-containing mixture is separated from a waste lithium-containing mixture to prepare a transition metal-containing mixture. The transition metal-containing mixture is treated with a first acidic solution to produce a first leachate. Transition metals excluding nickel are extracted from the first leachate to produce a second leachate. The second leachate is treated with a second acidic solution to adjust its pH. A nickel-containing solid is produced from the pH-adjusted second leachate. The nickel recovery yield from waste lithium secondary batteries may be improved.
Resumen de: US20260041947A1
A new energy vehicle-specific automatic fire extinguisher includes an automobile chassis, a lower surface of the automobile chassis is mounted with a mounting box, in the mounting box is provided with an on-board battery and a charger; an upper surface of the automobile chassis is provided with a tin-bismuth alloy plate, an upper surface of the tin-bismuth alloy plate is provided with a fire extinguisher bottle, at an outlet end of the fire extinguisher bottle is provided with a tin-bismuth alloy cap, the automobile chassis is provided with a through-hole and the through-hole penetrates through the automobile chassis body and a top box of the mounting box in turn, and the outlet end of the fire extinguisher bottle is provided correspondingly with the through-hole. The device is capable of automatically starting the fire extinguisher when the temperature of the battery rises abnormally, without external power supply or control signal.
Resumen de: US20260041946A1
A battery fire-extinguishing apparatus for preventing heat from spreading to an entire battery pack when fire occurs in some battery module includes a plurality of fire-extinguishing fluid storages respectively located at a plurality of battery modules and configured to discharge fire-extinguishing fluid, a plurality of resistors respectively adjacent to the plurality of fire-extinguishing fluid storages, and a control circuit configured to monitor voltage across both ends of the plurality of resistors and to increase current flowing through each of the plurality of resistors when the voltage across both ends of the plurality of resistors is higher than a reference voltage.
Resumen de: US20260045821A1
A method of performing fast-charging for a lithium-ion battery (LIB) includes sensing an environmental temperature, performing an initial constant-current charging and subsequent discharge of the LIB, and evaluating whether the sensed environmental temperature falls below a threshold temperature. If the sensed environmental temperature initially falls below a threshold temperature, the LIB is charged via a dynamic alternating current (AC) charging according to a low-temperature charging algorithm to heat and charge the lithium-ion battery. Once the LIB reaches a temperature below the threshold temperature, charging switches to a comparatively high-temperature charging algorithm.
Resumen de: US20260045480A1
An activated electrode film comprising an active material and an activated binder, and methods thereof, are disclosed. An electrode film may be plasma treated to produce an activated electrode film comprising an activated binder. Such an activated electrode may quickly absorb an electrolyte to form a fully wet activated electrode.
Resumen de: AU2024300912A1
Provided are: a bracket for supporting a plurality of long bus bars so that the plurality of long bus bars can be stably arranged side by side in a narrow battery pack space while maintaining insulation; a battery pack to which the bracket is applied; and a vehicle equipped with the battery pack. The support bracket comprises: a bus bar receiving space; a pair of side walls for shielding both sides of the bus bar receiving space; a bottom wall connecting the pair of side walls; an isolation wall extending from the bottom wall between the pair of side walls and dividing the bus bar receiving space into one side space and the other side space; and a plurality of fixing members for fixing the support bracket to a position to which the support bracket is to be fixed.
Resumen de: AU2024287152A1
Provided are a liquid-cooled high-voltage box and an energy storage battery system. The liquid-cooled high-voltage box includes a base plate, a cover plate, and a frame, where the base plate is arranged on a first side of the frame, and the cover plate is arranged on a second side of the frame; the base plate, the cover plate, and the frame encloses a chamber for accommodating a high-voltage component, a cavity for allowing a liquid coolant to flow is arranged in the base plate, and the high-voltage component is arranged on the base plate; an inlet through which the liquid coolant is injected and an outlet through which the liquid coolant is discharged are arranged on the base plate, and the inlet, the cavity, and the outlet sequentially communicate with each other. Provided are a liquid-cooled high-voltage box and an energy storage battery system. The liquid-cooled high-voltage box includes a base plate, a cover plate, and a frame, where the base plate is arranged on a first side of the frame, and the cover plate is arranged on a second side of the frame; the base plate, the cover plate, and the frame encloses a chamber for accommodating a high-voltage component, a cavity for allowing a liquid coolant to flow is arranged in the base plate, and the high-voltage component is arranged on the base plate; an inlet through which the liquid coolant is injected and an outlet through which the liquid coolant is discharged are arranged on the base plate, and the inlet, the cavity, and
Resumen de: US20260045562A1
An assembly for an electrical energy storage device of a motor vehicle includes: a holding frame which can be fastened in a storage housing of the electrical energy storage device for receiving a storage module of the electrical energy store and arranging the storage module at an elevated level with respect to a storage housing wall; a cell monitoring device for monitoring a state of storage cells of the storage modules and initiating a charge state compensation of the storage cells, with a plastic housing and cell monitoring electronics arranged in the plastic housing; and a heat-conducting plate arranged between the holding frame and the plastic housing for transferring waste heat of the cell monitoring device to the holding frame. The heat-conducting plate is arranged to rest flat against the plastic housing and is fastened, together with the plastic housing, to the projections for thermal coupling with the holding frame.
Nº publicación: US20260045563A1 12/02/2026
Solicitante:
BKPK INC [US]
BKPK, Inc
Resumen de: US20260045563A1
A modular portable battery system is disclosed. The modular portable battery includes at least one portable battery module with a battery body coupled to a frame surrounding the battery body and configured to protect the battery body from impact. The frame spaces the battery body from adjacent battery modules to improve ventilation of the battery body. Each battery module is configured to electrically and communicatively couple with adjacent battery modules and coordinate with the adjacent battery modules to power electrical devices.
BOPI
Sede Electrónica
