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1900
resultados
Última actualización
05/10/2025 [07:18:00]
Resultados 250 a 275 de 1900
Resumen de: US2025309824A1
A foldable solar panel including at least two solar modules mounted to a substrate. The foldable solar panel includes hook and loop tape to secure the foldable solar panel in the folded configuration. The foldable solar panel includes at least two straps and at least two horizontal rows of webbing operable to attach the foldable solar panel to a load-bearing platform. The foldable solar panel does not include a controller. The foldable solar panel is operable to charge a battery faster than previously known in the art.
Resumen de: US2025309669A1
An energy storage device includes a charge storage assembly, an auxiliary storage element, and a charge control circuit. The charge storage assembly includes an array of supercapacitors coupled in series, a plurality of batteries, and a charge retention circuit. Each of the plurality of batteries is electrically coupled to a corresponding supercapacitor in the array of supercapacitors. The charge retention circuit is configured to maintain a charge state of at least one supercapacitor in the array of supercapacitors when the at least one supercapacitor is in an idle state. A charge control circuit is configured to selectively transfer charge between the at least one supercapacitor in the array of supercapacitors and the auxiliary storage element.
Resumen de: US2025309673A1
A method applied to an electric vehicle supply equipment (EVSE) for monitoring an electric vehicle (EV) battery temperature is disclosed. The method is performed by a supply equipment communication controller (SECC) of the EVSE. The SECC communicates with an electric vehicle communication controller (EVCC) of the EV and executes a dynamic control mode. The method has step (a): receiving battery specification information from the EVCC by the SECC; step (b): setting and storing multiple threshold temperatures according to the battery specification information by the SECC; step (c): receiving a present battery temperature from the EVCC during charging or discharging by the SECC; and step (d): determining, by the SECC, whether the present battery temperature is higher or lower than the threshold temperatures respectively, and accordingly modifying a charge schedule of the dynamic control mode by the SECC.
Resumen de: US2025309672A1
An information processing method, applied to an electronic device, the electronic device including a battery pack, an anode of the battery pack being a silicon-based anode, includes obtaining a first parameter of the battery pack in the electronic device in a current charge and discharge cycle, the first parameter being at least related to use characteristics of the silicon-based anode; and adjusting a discharge cut-off voltage of the battery pack based on the first parameter of the battery pack in the current charge and discharge cycle.
Resumen de: US2025309392A1
A method for producing a regenerated positive electrode in a lithium ion secondary battery including a laminate having a positive electrode, either one of a separator and a solid electrolyte layer, and a negative electrode, the method including: washing the laminate retrieved from the lithium ion secondary battery with an organic solvent; retrieving the positive electrode from the laminate washed with the organic solvent; and subjecting the retrieved positive electrode to a regeneration process.
Resumen de: US2025309379A1
Systems and methods are provided for managing, such as mitigating, patient ventilator asynchrony. Example systems include a mechanical ventilation system and at least one controller communicatively coupled with the mechanical ventilation system. The at least one controller obtains input including some or all of: PVA data identifying a detected type of PVA, ventilatory parameter data relating to the ventilation being provided to a patient, a measure of PVA severity relating to the detected type of PVA, and patient data identifying one or more patient characteristics. Based at least in part on the obtained input, the at least one controller determines output including at least one of: one or more PVA mitigation notifications, such as may include root cause information, and at least one adjustment, relating to the mechanical ventilation being provided to the patient, for implementation to mitigate the detected type of PVA.
Resumen de: US2025309387A1
Disclosed herein is a method for determining a chemical functionality and/or chemical composition of a battery, the method including: gathering battery data indicating at least one chemical and/or physical property of the chemical ingredients of the battery; providing matching data by determining at least one matching between the gathered battery data and data of a reference battery; and determining functionality and/or composition data indicating the chemical functionality and/or chemical composition of the battery based on the matching data.
Resumen de: US2025309358A1
Provided is a lithium metal secondary battery that is able to suppress short circuit in a lithium metal secondary battery using a separator having electrical conductivity. A lithium metal secondary battery includes an electrode laminate in which positive electrodes and negative electrode containing lithium metal are laminated with a separator interposed therebetween, and an electrolytic solution. The separator provided between the positive electrodes and the negative electrodes is folded in zigzag manner and is continuous. The lithium metal secondary battery further includes a fixing portion that fixes the separator on an outer peripheral side of the electrode laminate. The separator includes an electrically conductive layer having electric conductivity and an insulating layer having an electrical insulation property. Each of the negative electrodes is in contact with the electrically conductive layer. Each of the positive electrodes are opposed to the insulating layer.
Resumen de: US2025309375A1
The invention provides a battery system and a battery wireless communication system thereof. The battery wireless communication system includes a control unit, a master wireless communication unit, at least one monitoring chip, and at least one slave wireless communication unit. The master wireless communication unit is disposed in the control unit. The monitoring chips are respectively connected to battery cells. The at least one slave wireless communication unit is disposed adjacent to one of the at least one monitoring chip. The at least one slave wireless communication unit includes a one-to-one corresponding disposition with the at least one monitoring chip. A whisper wireless signal connection is established between the master wireless communication unit and the adjacent slave wireless communication units, by one-by-one whisper wireless communication.
Resumen de: US2025309353A1
Systems, devices, and methods described herein relate to electrolyte formulations and the incorporation thereof into batteries. In some aspects, an electrolyte composition can comprise between about 10 wt % and about 42 wt % of an electrolyte solvent, between about 13 wt % and about 59 wt % of a fluoroether. In some embodiments, the electrolyte solvent can make up between about 26 wt % and about 39 wt % of the composition. In some embodiments, the fluoroether can make up between about 18 wt % and about 36 wt % of the composition. In some embodiments, the composition can include between about 0.5 wt % and about 1.5 wt % of a first additive. In some embodiments, the composition can include between about 0.5 wt % and about 5 wt % of a second additive.
Resumen de: US2025309354A1
Disclosed is a nonaqueous electrolyte comprising a lithium salt and a solvent comprising an aromatic compound with a high boiling point, wherein the aromatic compound comprises a non-fluorine halogen substitute. In some embodiments, the aromatic compound comprises both a fluorine substitute and a non-fluorine halogen substitute. In some embodiments, the solvent further comprises a second compound miscible with the aromatic compound. In one embodiment, the high boiling point is 110° C. or above. The nonaqueous electrolyte and an electrochemical device comprising the same exhibit an improved thermal stability, safety and flame-resistance.
Resumen de: US2025309350A1
An electrochemical apparatus includes a negative electrode plate and an electrolyte. The negative electrode plate includes a negative electrode current collector and a negative electrode film layer disposed on at least one surface of the negative electrode current collector. In a direction facing away from the negative electrode current collector, the negative electrode film layer sequentially includes a first active substance layer and a second active substance layer, where a mass percentage of a silicon material in the first active substance layer is less than a mass percentage of the silicon material in the second active substance layer. The electrolyte includes a substance A with a structure shown in formula I.
Resumen de: US2025309348A1
An electrolytic solution for a lithium metal battery, including an electrolyte salt and an organic solvent, the electrolyte salt including lithium bis-fluorosulfonylimide (LiFSI); the organic solvent including 1,2-dimethoxyethane (DME) and 1,1,2,2-tetrafluoroethyl-2,2,3,3-tetrafluoropropyl ether (TTE); the electrolytic solution further including a first compound that is a polyethylene glycol compound having an average molecular weight of 200 to 1200 and that is included in the electrolytic solution for a lithium metal battery at 0.015% by mass or more and less than 0.3% by mass, and a second compound that is at least one selected from the group consisting of diglyme, triglyme, and tetraglyme and that is included in the electrolytic solution for a lithium metal battery at 0.1% by mass or more and less than 1.0% by mass.
Resumen de: US2025309351A1
A secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The electrolytic solution includes a magnesium salt and a cyclic unsaturated hydrocarbon compound. The cyclic unsaturated hydrocarbon compound includes a monocyclic ring including multiple carbon atoms or a bicyclic fused ring including multiple carbon atoms. The monocyclic ring or the bicyclic fused ring includes two or more carbon-carbon double bonds. The bicyclic fused ring includes no benzene ring. The number of the carbon-carbon double bonds when the number of the carbon atoms included in the monocyclic ring is 7 or less is an even number. The number of the carbon-carbon double bonds when the number of the carbon atoms included in the monocyclic ring is 8 or more is an odd number or an even number. The number of the carbon-carbon double bonds in the bicyclic fused ring is an odd number or an even number.
Resumen de: US2025309504A1
A casing assembly, a battery cell, a battery, and an electrical apparatus are provided. The casing assembly includes a casing with mounting holes and first terminals. Each first terminal comprises a terminal body, a first limiting platform, and a second limiting platform, which are integrally formed. The terminal body extends through a mounting hole, with the first and second limiting platforms positioned on opposite ends along the axial direction of the hole. The first limiting platforms engage the outer side of the casing, while the second limiting platforms engage the inner side, securing the first terminals to the casing via riveting. This design simplifies assembly and enhances the reliability and stability of the connection between the first terminals and the casing.
Resumen de: US2025309664A1
Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least one USB port and at least two access ports, at least two leads, or at least one access port and at least one lead. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.
Resumen de: US2025309508A1
This insulation device (250) for a battery compartment (200) comprises a ribbon (260), which extends according to a longitudinal axis (A260) and which comprises a first insulation portion (261), which is electrically insulating, which is continuous along the longitudinal axis (A260), and which is configured to be interposed between a contact terminal (214) and a terminal of an electrical battery (212) in order to prevent the passage of current between the contact terminal and the terminal. The ribbon also comprises a second insulation portion (262) and a conduction portion (263), which is configured not to prevent the passage of current between the terminal and the contact terminal when the conduction portion (263) is interposed between the contact terminal and the terminal. The conduction portion is interposed, according to the longitudinal axis, between the first insulation portion (261) and the second insulation portion (262).
Resumen de: US2025309662A1
A balancing module for a power tool is provided, wherein the power tool includes a motor, and at least a first and a second power supply device. The first power supply device is connected to a first switching element and a third switching element of the balancing module, and the second power supply device is connected to a second switching element and a fourth switching element of the balancing module, wherein a first and a second coil are arranged between the center tap of the power supply devices of the power tool and the switching elements of the balancing module, wherein the coils are configured such that a balancing current I_bal flows through the coils. A power tool with such a balancing module, as well as to a method for charge balancing between a first and a second power supply device of a power tool, wherein the balancing current I_bal flowing through the coils can be adjusted by appropriately controlling the switching elements of the balancing module.
Resumen de: US2025309396A1
A power storage module which includes a plurality of batteries connected in series and is capable of controlling operation of a heater on the basis of a battery with the lowest battery temperature is provided. The power storage module includes a first battery and a second battery connected in series, the heater, and a control circuit; the heater is provided close to the first battery and the second battery and is electrically connected to an IC included in the control circuit; the control circuit includes a first voltage sensor that senses a voltage of the first battery, a second voltage sensor that senses a voltage of the second battery, and a current sensor that senses a current flowing through the first battery and the second battery; and in charging the first battery and the second battery, the heater is turned on by a signal from the IC in the case where a differential voltage between a first peak voltage of dQ/dV calculated from a detection value of each of the first voltage sensor and the current sensor and a second peak voltage of dQ/dV calculated from a detection value of each of the second voltage sensor and the current sensor is higher than or equal to 5 mV.
Resumen de: US2025309366A1
A battery with an anode, a cathode, and an electrolyte. The electrolyte may be disposed between the anode and the cathode. The electrolyte may comprise sodium chloride, water, polyvinyl alcohol, and borax. The anode, the cathode, and the electrolyte may be disposed within a housing. The battery is configured to recharge in response to external mechanical force applied to the battery. A method of recharging the battery may comprise providing the battery with a reduced charge and applying an external mechanical force to the battery such that the electrolyte is physically manipulated. Physically manipulating the electrolyte increases the electric potential between the anode and the cathode to recharge the battery.
Resumen de: US2025309365A1
An electrode assembly includes a positive electrode plate, a negative electrode plate, and a separator. The positive electrode plate includes a positive electrode current collector, a first positive electrode active material layer, and a second positive electrode active material layer. The negative electrode plate includes a negative electrode current collector, a first negative electrode active material layer, and a second negative electrode active material layer. The electrode assembly includes a flat region and a bent region. The negative electrode plate includes a first bent section and a second bent section. The positive electrode plate includes a third bent section. The first bent section, the third bent section, and the second bent section are sequentially disposed away from a winding center.
Resumen de: US2025309385A1
This disclosure relates to systems for hydrogen sulfide mitigation. A battery cell or plurality of battery cells in a battery pack with a solid electrolyte sandwiched between an anode and a cathode are presented. A coating is applied to an interior surface of the sulfur-containing lithium-based rechargeable battery cell. The coating is configured to precipitate hydrogen sulfide gas responsive to moisture ingress in the cathode and exude sulfur dioxide and water external to the sulfur-containing lithium-based rechargeable battery cell.
Resumen de: US2025309408A1
A battery cooling architecture or assembly includes a cooling volume that surrounds a full perimeter of the battery cell structure, with a uniform flow distribution for all of the cells. This cooling volume can be placed at any position along the cell axial length. The cooling volume can directly cool a selected portion of the cell axial length and, in an alternative embodiment, is able to indirectly cool a larger axial length of the cell with the aid of added sleeves.
Resumen de: US2025309343A1
Provided is a solid-state battery including a solid electrolyte layer properly designed according to a function and having an improved energy density. The solid-state battery has a structure in which a negative electrode layer, a solid electrolyte layer, and a positive electrode layer are laminated in this order. The solid electrolyte layer includes a first solid electrolyte layer, a second solid electrolyte layer, and a third solid electrolyte layer disposed in this order from the positive electrode layer side. The thickness of the first solid electrolyte layer is 3 to 8.5 μm. The thickness of the second solid electrolyte layer is 10 to 20 μm. The thickness of the third solid electrolyte layer is 3 to 8.5 μm. The total thickness of the solid electrolyte layer is 17 to 26 μm.
Nº publicación: US2025309344A1 02/10/2025
Solicitante:
SILATRONIX INC [US]
Silatronix, Inc
Resumen de: US2025309344A1
Disclosed herein is a stabilized salt-in-solvent mixture comprising a salt, a carbonate solvent, and an organosilicon (OS) compound, wherein the OS compound suppresses degradation reactions within the salt-in-solvent mixture. Also disclosed herein is a method of mitigating degradation of a salt/carbonate solution comprising adding to the salt/carbonate solution an amount of an OS compound that suppresses degradation reactions within the salt/carbonate solution. This OS compound may be added to the carbonate solvent before or after dissolution of the salt to form the salt-in-solvent mixture.
BOPI
Sede Electrónica
