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1376
results.
Updated on
17/02/2026 [07:09:00]
Absstract of: FR3165490A1
Dispositif de dissipation thermique, notamment pour véhicule automobile, ledit dispositif comprenant un caloduc (10) configuré pour un échange thermique entre, d’une part, une source chaude comprenant un organe électrique (14), et, d’autre part, une source froide (16), ledit dispositif comprenant en outre un premier organe d’interface thermique (18) présentant une première surface d’échange de chaleur en contact avec ledit caloduc (10) et une deuxième surface d’échange de chaleur, destinée à venir en contact avec l’une desdites sources chaude ou froide pour un échange thermique entre ledit caloduc (10) et ladite source chaude ou froide par l’intermédiaire dudit premier organe d’interface thermique (18), ledit dispositif étant configuré pour appliquer un effort (F) entre ledit caloduc (10) et ledit premier organe d’interface thermique (18). Figure pour l’abrégé : Figure 10
Absstract of: FR3165455A1
La présente invention concerne un procédé de recyclage d’une encre d’enduction pour électrode de batterie au lithium comprenant un mélange dans un solvant organique d’un matériau actif de cathode à base d’oxydes métalliques et de lithium, d’un liant et d’un conducteur électronique. Le recyclage est réalisé notamment par lixiviation en présence d’une solution aqueuse d’acide sulfurique suivie d’une étape de coprécipitation des sulfates métalliques du matériau actif de cathode contenus dans le lixiviat. Le précipitât obtenu peut être ensuite être traité pour être utilisé comme matière première pour le raffinage de sel de sulfate de grade batterie.
Absstract of: FR3165493A1
1. Dispositif de dissipation thermique, notamment pour véhicule automobile, ledit dispositif comprenant un caloduc (10) configuré pour un échange thermique entre, d’une part, une source chaude comprenant un organe électrique (14), et, d’autre part, une source froide (16), ledit dispositif comprenant en outre un organe d’interface thermique (18), dit froid, destiné à établir une relation d’échange thermique entre ledit caloduc (10) et ladite source froide (16), et/ou un organe d’interface thermique (20), dit chaud, destiné à établir une relation d’échange thermique entre ledit caloduc (10) et ladite source chaude (12), ledit caloduc (10) étant rectiligne. Figure pour l’abrégé : Figure 10
Absstract of: FR3165492A1
Dispositif de dissipation thermique, notamment pour véhicule automobile, ledit dispositif comprenant un caloduc (10) configuré pour un échange thermique entre, d’une part, une source chaude comprenant un organe électrique (14), et, d’autre part, une source froide (16), ledit dispositif comprenant en outre un premier organe d’interface thermique (18) présentant une première surface d’échange de chaleur en contact avec ledit caloduc (10) et une deuxième surface d’échange de chaleur, destinée à venir en contact avec l’une desdites sources chaude ou froide pour un échange thermique entre ledit caloduc (10) et ladite source chaude ou froide par l’intermédiaire dudit premier organe d’interface thermique (18), ledit dispositif étant configuré pour appliquer un effort élastique (F) entre ledit caloduc (10) et ledit premier organe d’interface thermique (18). Figure pour l’abrégé : Figure 10
Absstract of: WO2026032871A1
The invention relates to a process and a system for mechanochemical synthesis of a solid electrolyte. The process comprises continuously feeding a homogeneous reactant mixture, which is suitable for producing a solid electrolyte, to a device for continuous mechanical stressing, and continuously mechanically stressing the homogeneous reactant mixture in said device such that the homogeneous reactant mixture is continuously converted into a solid electrolyte by means of a chemical reaction caused by the continuous mechanical stressing. The system is configured to carry out the process according to the invention.
Absstract of: WO2026032862A1
A cathode active material including : - a first fraction of CAM that includes lithium (Li) iron, manganese (Mn), and phosphor; and - at least one second fraction of CAM that includes Li, nickel, Mn and cobalt.
Absstract of: WO2026032840A1
The invention relates to a motor vehicle, comprising an electric drive motor (10), which is fed by Li-ion cells (16a-16e), and a controller (12), which has a charging circuit (14) with a fast charging mode for the Li-ion cells (16a-16e), the Li-ion cells (16a-16e) being arranged in a battery housing (20). According to the invention, a liquid immersion medium (24) is arranged in the battery housing (20) and at least partially surrounds the Li-ion cells (16a-16e). An ultrasonic generator (38a-38e), which is connected to the electrical controller (12), is arranged in connection with the immersion medium (24). The motor vehicle has a cooling device (32) for the immersion medium (24), and the electrical controller (12) is designed to at least temporarily activate the ultrasonic generator (38a-38e) at least in the fast charging mode. The invention allows quicker and more battery-friendly charging of Li-ion batteries in motor vehicles.
Absstract of: WO2026032824A1
A power unit (1) for supplying power to a variety of interchangeable external equipment includes a battery (10) for storing the power, electrical input and output connectors and control systems (13, 14) for charging the battery (10) and supplying electrical power from the battery (10) to the external equipment, and an output shaft (21) driven by a motor (20) powered by the battery (10) for supplying shaft power to the external equipment. A motor control system (30) controls operation of the motor (20) responsive to control signals (32) received from the external equipment via a control signal connector. The control system (30) may emulate the controller of an internal combustion engine, and the power unit (1) may include an output shaft mount (40) corresponding to an SAE standard flywheel housing, so that the power unit (1) may be used as a direct replacement for a conventional power unit having an internal combustion engine.
Absstract of: WO2026033285A1
Alignment system for a tape adapted to create an internal assembly for an electrochemical cell intended for battery production and apparatus comprising the system itself, the latter including a first and a second tape alignment device, a first and a second alignment sensor configured to detect a first and/or a second misalignment condition of the tape with respect to a predefined feed path, a first position sensor configured to detect a first position of the first alignment device and operatively connected to the second alignment device so that it is possible to adjust the actual operating mode of the second alignment device according to instructions related to what is detected by the first position sensor.
Absstract of: WO2026032511A1
A fuel cell-based generation system is provided. The fuel cell-based generation system includes a fuel cell subsystem comprising at least one fuel cell coupled to a power terminal which is configurable to connect with a load system; a battery subsystem comprising at least one battery coupled to the power terminal and configured to provide a state of charge (SoC) value of the at least one battery, the at least one battery being capable of discharging to the load system and charging from the at least one fuel cell; and a controller configured to operate the fuel cell-based generation system by coordinated control of the battery subsystem and the fuel cell subsystem, wherein the coordinated control is provided by dynamically adjusting a power setpoint of the at least one fuel cell based on the SoC value of the at least one battery.
Absstract of: WO2026032516A1
A fuel cell-based generation system (100, 100', 100") is provided. The fuel cell-based generation system (100, 100', 100") includes a fuel cell subsystem (10) comprising at least one fuel cell (11) coupled to a power terminal (101) which is configurable to connect with a power network; a battery subsystem (20) comprising at least one battery (21) coupled to the power terminal (101) and configured to provide a state of charge (SoC) value of the at least one battery (21), the at least one battery (21) being capable of discharging to the power network and charging from the at least one fuel cell (11); and a controller (60) configured to operate the fuel cell-based generation system (100, 100', 100") by coordinated control of the battery subsystem (20) and the fuel cell subsystem (10) with a power setpoint for the fuel cell subsystem (10), wherein the power setpoint for the fuel cell subsystem (10) is based on a reference power setpoint provided to the fuel cell-based generation system (100, 100', 100").
Absstract of: WO2026031480A1
The present application relates to an adhesive tape attachment device and a battery production line. The adhesive tape attachment device comprises: a conveying mechanism, which is configured to carry a plurality of electrode sheets having tabs and to convey the plurality of electrode sheets one by one to an adhesive tape attachment station, wherein a connection part between each electrode sheet and the tab has a first surface and a second surface that are opposite each other in the direction of thickness; a first adhesive tape attachment mechanism, which comprises a first suction member for picking up a first adhesive tape, wherein the first suction member can move towards the adhesive tape attachment station to attach the first adhesive tape to the first surface; and a second adhesive tape attachment mechanism, which comprises a second suction member for picking up a second adhesive tape, wherein the second suction member can move towards the adhesive tape attachment station to attach the second adhesive tape to the second surface. The adhesive tape attachment device of the present application solves the problem of electrode sheets having adhesive tape attached thereto deviating from the direction of travel during winding and unwinding and leading to a reduction in the quality of stacking of the electrode sheets, thereby effectively improving the quality of stacking of the electrode sheets, improving battery production quality.
Absstract of: US20260045478A1
Methods for making solid state battery apparatus are provided. The method comprises continuously supplying a first composite sheet comprising a cathode layer and a solid electrolyte layer formed on the cathode layer. The method comprises continuously supplying an aluminum-containing sheet over the first composite sheet such that the aluminum-containing sheet is placed on the solid electrolyte layer of the first composite sheet. The method comprises continuously roll-bonding the aluminum-containing sheet and the first composite sheet to provide a second composite sheet comprising the cathode layer. The method comprises continuously supplying, over the second composite sheet, a third composite sheet comprising a lithium-containing layer and a conductive layer. The method comprises continuously roll-bonding the second composite sheet and the third composite sheet such that the lithium-containing layer and the aluminum-containing layer are compressed together to form a prelithiated anode.
Absstract of: US20260045586A1
A power storage device comprises: a power storage unit; a cooling pipe that passes refrigerant; a cooling unit that cools the power storage unit with the refrigerant; an accommodation case that includes an upper case and a lower case disposed below the upper case and accommodates the power storage unit; and a securing member that is secured to the lower case and secures the power storage unit. The securing member has a pipe insertion port that receives the cooling pipe, and a unit insertion port that receives the cooling unit. The securing member internally has a channel that passes the refrigerant. The channel interconnects the pipe insertion port and the unit insertion port.
Absstract of: US20260045498A1
An anode material including a silicon-based core and a carbon layer disposed on at least part of a surface of the silicon-based core are described. The silicon-based core includes nano-silicon and a silicate containing a metal M element. The anode material is subjected to section and energy spectrum analysis, k1≤10, k2≤5, and 0.1
Absstract of: US20260045496A1
A sodium layered metal oxide, a preparation method thereof, a secondary battery, and an electric apparatus are disclosed. The sodium layered metal oxide has a general chemical formula of Na1-xAxCγM1-γO2, where M includes a transition metal element, A includes at least one of a Group IIA element, a Group V metal element, a Group VIA metal element, or a Group IIIB element with an ionic radius greater than that of M, and C includes at least one of a third-period, fourth-period, or fifth-period metal element with a valence less than or equal to that of M. The parameters satisfy 0.001≤x≤0.150 and 0.001≤y≤0.500. Doping the sodium layered metal oxide with A and C suppresses layer sliding in a desodiated state, reduces phase transitions, and improves structural stability, thereby enhancing cycle performance and extending the service life of the battery.
Absstract of: US20260045541A1
One embodiment of the present invention provides a non-aqueous electrolytic solution for a lithium secondary battery, which can allow the rate of increase in normal-temperature resistance during high-temperature storage of a lithium secondary battery to be reduced. A non-aqueous electrolytic solution for a lithium secondary battery, the solution containing a compound (I), and an additive X being at least one selected from the group consisting of a compound (II) being at least one of a monofluorophosphate or a difluorophosphate, a compound (III), a compound (IV), and a compound (V). Each R11 independently represents a fluoro group (—F), a chloro group (—Cl), a bromo group (—Br), or an iodo group (—I), and h represents an integer from 1 to 6.
Absstract of: US20260045556A1
To provide a power storage device whose charge and discharge characteristics are unlikely to be degraded by heat treatment. To provide a power storage device that is highly safe against heat treatment. The power storage device includes a positive electrode, a negative electrode, a separator, an electrolytic solution, and an exterior body. The separator is located between the positive electrode and the negative electrode. The separator contains polyphenylene sulfide or solvent-spun regenerated cellulosic fiber. The electrolytic solution contains a solute and two or more kinds of solvents. The solute contains LiBETA. One of the solvents is propylene carbonate.
Absstract of: US20260045555A1
The present disclosure relates to an liquid electrolyte for fast charging of a lithium secondary battery, a lithium secondary battery including the same and a method for manufacturing a lithium secondary battery, and, by including an organic solvent including a linear carbonate-based solvent and a linear ester-based solvent, the liquid electrolyte is capable of improving fast charging properties and safety with no or little risk of thermal runaway, fire and explosion of a lithium secondary battery. In addition, battery properties such as capacity, a capacity retention and initial Coulombic efficiency of the lithium secondary battery, and battery lifetime are improved, fast charging of the battery is possible, and the battery lifetime may be improved even under a condition of high charging speed.
Absstract of: US20260045552A1
Electrolytes and rechargeable lithium batteries are provided. An electrolyte includes a non-aqueous organic solvent, a lithium salt, a first additive represented by Chemical Formula 1, and a second additive represented by Chemical Formula 2.
Absstract of: US20260045538A1
The present technology provides electrolytes and methods of making electrolytes for lithium-sulfur batteries. The electrolyte includes a catalyst compound comprising an anion, a cation, and a solvent. The cation has a quaternary ammonium structure containing alkyl groups R1-R4, each of which is independently selected from C2 to C8 alkyl groups, and can be unbranched, branched, or cyclic. In an embodiment, the cation is tetrabutylammonium.
Absstract of: US20260044184A1
Flexible electronic devices may be provided. A flexible electronic device may include a flexible display, a flexible housing and one or more flexible internal components configured to allow the flexible electronic device to be deformed. Flexible displays may include flexible display layers, flexible touch-sensitive layers, and flexible display cover layers. The flexible housing may be a multi-stable flexible housing having one or more stable positions. The flexible housing may include a configurable support structure that, when engaged, provides a rigid support structure for the flexible housing. The flexible internal components may include flexible batteries, flexible printed circuits or other flexible components. A flexible battery may include flexible and rigid portions or may include a lubricious separator layer that provides flexibility for the flexible battery. A flexible printed circuit may include flexible and rigid portions or openings that allow some rigid portions to flex with respect to other rigid portions.
Absstract of: US20260043873A1
A secondary battery penetration test apparatus, including a nail inserted into an electrode assembly of a secondary battery to cause a short circuit between a negative electrode plate and a positive electrode plate, wherein the nail includes a conductive portion configured to short-circuit an nth negative electrode plate (n is a natural number greater than or equal to 1) and a kth positive electrode plate (k is a natural number greater than or equal to 1) of the electrode assembly, and a non-conductive portion in an area excluding the conductive portion.
Absstract of: US20260043870A1
An abnormal cell detection method of a battery pack including a plurality of cells, the method including obtaining a first plurality of discharge rates for each cell during a first rest period in a cell balancing state, prohibiting a cell balancing of the plurality of cells if a first cell having a first discharge rate greater than or equal to a first threshold value is detected, obtaining a second plurality of discharge rates during a second rest period for each of the plurality of cells in a cell balancing prohibition state, and detecting an abnormal cell having a second discharge rate greater than or equal to a second threshold value.
Nº publicación: US20260043867A1 12/02/2026
Applicant:
LG ENERGY SOLUTION LTD [KR]
LG Energy Solution, Ltd
Absstract of: US20260043867A1
An apparatus for diagnosing a battery according to an embodiment of the present disclosure includes a storage storing a plurality of battery profiles, each battery profile corresponding to a respective cycle of a plurality of cycles, wherein each battery profile represents a respective relationship between voltages and capacities of the battery in the respective cycle; and a controller configured to generate a plurality of correction profiles, each correction profile-representing a respective relationship between the voltages of the battery and capacity change amounts in each cycle, calculate a plurality of normalization value of the plurality of normalization values corresponding to each correction profile of the generated plurality of correction profiles, and diagnose a state of the battery based on the calculated plurality of normalization values and a preset reference value.
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