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575
results.
Updated on
14/09/2026 [07:52:00]
Results 350 to 375 of 575
Absstract of: US20260269319A1
An electrolyte solution for high-temperature lithium carbon fluoride batteries, wherein the electrolyte solution includes LiPO2F2, a nonaqueous solvent comprising a primary solvent selected from the group consisting of a lactam, a cyclic urea, and mixtures thereof, and optionally a co-solvent; and batteries including the electrolyte solution. Batteries containing the electrolyte solution can be operated at elevated temperatures, such as 25-250° C.
Absstract of: US20260269320A1
0000 A composition for preparing a lithium battery electrolyte comprises lithium bis(pentafluoroethanesulfonyl)imide (LiBETI) and lithium hexafluorophosphate (LiPF<6>). 0000 A lithium battery comprises an anode comprising lithium, a cathode comprising nickel, and an electrolyte. The electrolyte contains lithium bis(pentafluoroethanesulfonyl)imide (LiBETI), lithium hexafluorophosphate (LiPF<6>), and an organic solvent.
Absstract of: WO2026187960A1
Disclosed herein are polymer-free electrolyte compositions for high power applications. In one aspect, electrolyte compositions comprise an electrolyte salt and a solvent comprising a fluorinated ether and a fluorine-free ether. In some embodiments, the fluorine-free ether has a boiling point of at least 100 oC at 1 atm. In some embodiments, the polymer-free electrolyte exhibits an ionic conductivity of at least 5.0 mS/cm at 25 °C. In some embodiments, the electrochemical device comprising the electrolyte exhibits a discharge capacity of at least 60% in view of a nominal discharge capacity at a discharge rate of 0.33C and at a discharge rate of 4C.
Absstract of: DE102025108693A1
Vorrichtung (10) zur Leckprüfung an einem Prüfling, aufweisend einen Gasleitungsweg (12) mit einem Gaseinlass (14), wobei der Gasleitungsweg (12) entlang eines Strömungswegs in einer Strömungsrichtung (24) von einem Gasgemisch, enthaltend mindestens ein erstes Gas und ein von dem ersten Gas verschiedenes zweites Gas, durchströmbar ist, eine Membran (16), die innerhalb des Gasleitungswegs (12) im Strömungsweg angeordnet ist, eine Temperiervorrichtung (18), die dazu ausgebildet ist, die Membran (16) zu temperieren, und einen Detektor (20), der durch den Gasleitungsweg (12) mit dem Gaseinlass (14) verbunden ist, und dazu ausgebildet ist, das erste Gas zu detektieren, dadurch gekennzeichnet, dass die Membran (16) und die Temperiervorrichtung (18) dazu ausgebildet sind, durch eine Temperierung das Verhältnis von einer ersten Permeabilität der Membran (16) für das erste Gas zu einer zweiten Permeabilität der Membran (16) für mindestens das zweite Gas zu vergrößern.
Absstract of: WO2026187167A1
The present disclosure relates to a battery pack inspection device and a method therefor. The technical problem to be solved is to test wireless BMSs (WBMSs) mounted on a battery pack, analyze the performance thereof, and diagnose faults. To this end, the present disclosure provides an inspection device for analyzing the performance of a plurality of WBMSs and diagnosing faults on the basis of communication data, received by communicating with the plurality of WBMSs, and environment information.
Absstract of: US20260269436A1
A battery module according to an embodiment of the present disclosure includes a cell stack including a plurality of battery cells and at least one protective member disposed between the plurality of battery cells, a plurality of busbars electrically connected to the plurality of battery cells, a busbar frame supporting the busbars and the protective member, an insulating cover facing the busbar frame, and a circuit board connected to the busbars, wherein the circuit board may be connected to the busbars with the insulating cover interposed therebetween.
Absstract of: WO2026185434A1
The present invention relates to the field of recovering lithium from lithium-containing battery waste material. An aspect of the present invention relates to a method comprising the steps of: providing a battery waste material; introducing the battery waste material into a first vessel containing a halogen redox mediator configured to selectively extract lithium ions from the battery waste material, thereby forming a redox solution comprising lithium ions; transferring the redox solution from the first vessel to a redox flow cell where the lithium ions react with reactive anion compounds, thereby forming recoverable lithium compounds, and transferring the recoverable lithium compounds to a second vessel configured for the recovery of lithium.
Absstract of: US20260269353A1
A battery module includes a plurality of battery cells stacked in a predetermined X direction. Each of the battery cells includes a cell body, a Y1-side tab protruding from the cell body toward a Y1 side, and a Y2-side tab protruding from the cell body toward a Y2 side. The battery module further includes a Y1-side bus bar, a Y2-side bus bar, a first channel, and a second channel. The Y1-side bus bar is electrically connected to the Y1-side tub. The Y2-side bus bar is electrically connected to the Y2-side tab. In the first channel, a coolant flows through a path that cools the Y1-side bus bar and the cell body. In the second channel, a coolant flows through a path that cools the Y2-side bus bar and the cell body.
Absstract of: US20260269216A1
0000 A bipolar polymer current collector may include a polymer substrate. A bipolar polymer current collector may include an anode metal conductor on a first surface of the polymer substrate. A bipolar polymer current collector may include a cathode metal conductor on a second surface of the polymer substrate opposite the first surface, wherein the anode metal conductor and the cathode metal conductor are in electrical contact.
Absstract of: WO2026187056A1
A thermostatic device, according to one embodiment of the present invention, comprises: a first fluid flow unit; a thermoelectric module disposed on the first fluid flow unit; a second fluid flow unit disposed on the thermoelectric module; a first fluid inlet and a first fluid outlet connected to the first fluid flow unit; and a second fluid inlet and a second fluid outlet connected to the second fluid flow unit, wherein the first fluid outlet and the second fluid inlet are connected so that fluid that exits via the first fluid outlet enters via the second fluid inlet, the fluid that has circulated around an object being cooled is directed to enter via the first fluid inlet, pass through the first fluid flow unit, and exit via the first fluid outlet, and the fluid that enters via the second fluid inlet, passes through the second fluid flow unit, and exits via the second fluid outlet is directed to circulate around the object being cooled.
Absstract of: WO2026187577A1
A battery the lead acid battery is disclosed, the battery comprises a battery case having a housing, the housing has at least three cell compartments, a first cell compartment has a first length, and a second cell compartment has a second length greater than the first length, and a third cell compartment has a third length greater than the first length and the second length, with the first length and the second length and third length providing for of an increased cycle life and an increased discharge, a method of manufacturing the battery is disclosed, and a method of operating the battery is disclosed as well.
Absstract of: WO2026186712A1
This power storage system includes: a power storage device which includes a plurality of power storage elements connected to each other; a flow space which is provided in the power storage device and through which a fluid-like heat medium for exchanging heat with the plurality of power storage elements flows; and a flow path adjustment mechanism which is connected to the flow space and changes the direction in which the heat medium flows through the flow space.
Absstract of: WO2026186331A1
A heat exchanger (20) comprises a heat exchange plate (30) which has a first main wall and a second main wall (32) that face each other in the plate thickness direction, and a cap (100) which is bonded to the heat exchange plate (30). The cap (100) has a resin first cap (110) which covers the first main wall, a resin second cap (120) which covers the second main wall (32), a first adhesive layer (131) via which the first cap (110) and the first main wall are bonded, a second adhesive layer (132) via which the second cap (120) and the second main wall (32) are bonded, and a welding layer (133) via which the first cap (110) and the second cap (120) are welded.
Absstract of: WO2026186711A1
Provided is a method for measuring the particle size distribution of a sulfide solid electrolyte powder in a state of being dispersed in a liquid containing a nonpolar solvent, a phospholipid surfactant, and water, the method including adjusting the amount of water in the liquid before measuring the particle size distribution.
Absstract of: WO2026183790A1
The present application belongs to the technical field of batteries. Provided are a battery cell, a battery device and an electric device. The battery cell comprises a casing and an electrode assembly. The electrode assembly comprises a main body portion and a plurality of first tabs. The plurality of first tabs are connected to one end of the main body portion in a first direction and are stacked. The main body portion comprises a plurality of electrode sheet segments stacked in a second direction, wherein the plurality of electrode sheet segments include a plurality of first electrode sheet segments having the same polarity, a first end of each first tab being connected to one first electrode sheet segment. The main body portion comprises a first stacking region and two second stacking regions located on both sides of the first stacking region in the second direction. The sum of the cross-sectional areas of the first ends of all the first tabs within the first stacking region is greater than the sum of the cross-sectional areas of the first ends of all the first tabs within the two second stacking regions, so as to meet the higher current-carrying requirements of the first electrode sheet segments located at the central position of the main body portion, thereby reducing the risk of lithium plating caused by poor electrolyte wetting of the inner electrode sheet segments compared to the outer electrode sheet segments.
Absstract of: US20260263823A1
Systems and methods are described that help manage supplemental power banks used to recharge AEDs. In one aspect, a power management controller is configured to periodically automatically enter an active mode thereby making power available from the power bank to the AED's power input interface, and thereafter automatically enter a deactivated mode such that power is not available to the AED until the active mode is reentered. The power management controller may be incorporated into a power delivery accessory, the power bank or the AED. In another aspect, a power delivery accessory includes a parasitic charging circuit that charges an energy storage device that powers the accessory.
Absstract of: WO2026188172A1
Disclosed herein is an electrochemical system and method for regenerating a lithium cathode material. The electrochemical system includes a cathode container having an electrolyte having a redox mediator and a lithium ion, a cathode, a lithium-deficient cathode material, and a power source in electrical communication with the cathode. The redox mediator has a redox potential that is more negative than the lithium-deficient cathode material. When a potential is applied to the cathode, the redox mediator is reduced.
Absstract of: US20260269214A1
A drying device configured to perform in a furnace, after applying a positive electrode forming material containing a binder, a first drying step of increasing a temperature, an intermediate step of promoting back diffusion of the binder, and a second drying step of performing drying to a desired dry state, wherein the device is characterized in that the temperature in the intermediate step is 10°C or more lower than those in the first drying step and the second drying step.
Absstract of: DE102026105774A1
Ein Kühlsystem (1) beinhaltet einen Zirkulationsströmungspfad (10), durch den ein Kältemittel zwischen einem Kondensator (11) und einem Verdampfer (13) zirkuliert, ein erstes Expansionsventil (12), das stromabwärts des Kondensators (11) und stromaufwärts des Verdampfers (13) vorgesehen ist, einen ersten Abzweigströmungspfad (20), der von stromaufwärts des ersten Expansionsventils (12) abzweigt und an stromabwärts des Verdampfers (13) mündet, ein zweites Expansionsventil (21), das in dem ersten Abzweigströmungspfad (20) vorgesehen ist, eine Kühlplatte (22), die stromabwärts des zweiten Expansionsventils (21) vorgesehen ist und Wärme mit einer Batterie (23) austauscht, einen zweiten Abzweigströmungspfad (30), der von stromabwärts des ersten Expansionsventils (12) abzweigt und an stromabwärts des zweiten Expansionsventils (21) mündet, ein Öffnungs-/Schließventil (31), das in dem zweiten Abzweigströmungspfad (30) vorgesehen ist, und eine Steuervorrichtung (44).
Absstract of: US20260269236A1
The present application relates to a nickel-cobalt-manganese ternary precursor, a preparation method therefor, and use thereof. The nickel-cobalt-manganese ternary precursor comprises a core and a coating layer formed by stacking a plurality of primary particles on the surface of the core. The porosity of the core is greater than the porosity of the coating layer. The particle diameter of the core is less than or equal to 1 μm. The ratio of the radius of the core to the thickness of the coating layer is less than or equal to 1:2.75. The nickel-cobalt-manganese ternary precursor of the present application not only has an ultra-low specific surface area of 5 m2/g or less, but also has excellent dispersability and uniformity. When the nickel-cobalt-manganese ternary precursor is used for preparing a cathode material, the specific surface area of the cathode material can be reduced, thereby improving the cycle performance of a battery.
Absstract of: US20260269301A1
0000 The electrode sheet processing device includes an unwinding mechanism, a tab forming mechanism, a scrap removal mechanism, and a slitting mechanism. The unwinding mechanism is configured to carry a wound electrode sheet to be processed; the tab forming mechanism is disposed on an extension path of the electrode sheet to be processed and is configured to cut the electrode sheet to be processed; the scrap removal mechanism is disposed on an extension path of a cut electrode sheet and is located on a side of the tab forming mechanism away from the unwinding mechanism. The scrap removal mechanism is configured to remove waste material formed after the electrode sheet to be processed is cut. The slitting mechanism is disposed on a side of the scrap removal mechanism away from the tab forming mechanism, and the slitting mechanism is configured to slit the cut electrode sheet.
Absstract of: US20260269246A1
A cathode material, a preparation method and an application thereof are provided. A general chemical formula of the cathode material is LiaFebMncMx(PO4)d, where 0.990≤a≤1.1, 0.9≤b+c≤1.1, 0.95≤d≤1.1, 0.001≤x≤0.03, and 0.9≤b+c+x≤1.1. A crystal of the cathode material is able to grow preferentially along an ac crystal plane. A ratio of an a-direction size of the cathode material to a b-direction size of the cathode material is 0.4542 to 0.4756, and a ratio of a c-direction size of the cathode material to the b-direction size of the cathode material is 0.5869 to 0.6172.
Absstract of: US20260265540A1
Coating compositions having fire retardance and controlled expansion are disclosed, as are methods for using such compositions and substrates coated with same.
Absstract of: US20260269417A1
0000 A battery includes an electrode assembly; a housing accommodating the electrode assembly through an open portion on a side; a cap covering the open portion; and a frame including a gas passing portion configured to allow gas generated in a second space accommodating the electrode assembly to flow into a first space. The first space is formed when the frame is coupled to an inner surface of the cap, spaced apart from the cap at least in part.
Nº publicación: US20260269438A1 10/09/2026
Applicant:
LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd.
Absstract of: US20260269438A1
0000 The present disclosure discloses a battery cell and a battery pack and a vehicle including the same. The cylindrical battery cell includes an electrode assembly including a first electrode plate and a second electrode plate wound in a direction with a separator interposed between the first electrode plate and the second electrode plate; a battery can having an open portion to accommodate the electrode assembly and a partially closed portion on an opposite side, and electrically connected to the second electrode plate; a current collector plate electrically connected to the first electrode plate; a cell terminal connected to the current collector plate through a through-hole of the closed portion of the battery can; and an insulator having a center hole through which a bottom of the cell terminal is exposed, and interposed between the battery can and the current collector plate.
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