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969
results.
Updated on
30/08/2025 [07:33:00]
Absstract of: FR3159673A1
Un procédé de surveillance est mis en œuvre dans un véhicule comprenant une batterie cellulaire comportant N cellules de stockage d’énergie électrique, avec N > 1, et N capteurs mesurant respectivement N tensions aux bornes des N cellules, et propre, d’une part, à être rechargée par une source d’alimentation externe dans au moins un mode dit de recharge externe ou par récupération de couple dans un mode dit de récupération interne, et, d’autre part, à se décharger dans un mode dit de décharge. Ce procédé comprend une étape (10-30) dans laquelle, lorsque la batterie cellulaire est utilisée dans l’un des modes précités, on compare la somme des N tensions mesurées à un seuil fonction de ce mode utilisé, et on effectue dans le véhicule une action principale fonction de ce mode utilisé lorsque cette somme est supérieure à ce seuil. Figure 3
Absstract of: FR3159704A1
Matériau inorganique solide pour son utilisation comme matériau d'électrolyte comprenant un oxyde de formule Ax(MgM1M2CuyZn)1-xO, M1 et M2 étant choisis indépendamment parmi les métaux du bloc d du tableau périodique, à l'exception du Co, et A est un métal alcalin. L’oxyde est un oxyde à haute entropie. Figure 1.
Absstract of: WO2025176600A1
The present invention relates to a method of managing conditioning fluid of a thermal management system (10) for an aircraft (100), comprising: obtaining an indication (36) that a conditioning fluid (20) present in at least one passage (12) for conditioning at least one aircraft component (14) has reached or may reach a temperature outside a predetermined operating temperature range of said conditioning fluid at a time when the at least one aircraft component does not require conditioning; removing, in response to obtaining said indication, at least some of the conditioning fluid from said at least one passage to a reservoir (24) at least temporarily in fluid communication with said at least one passage, thereby at least partly emptying said at least one passage of conditioning fluid; causing the temperature of the conditioning fluid in said reservoir to be within said predetermined operating temperature range; and returning the conditioning fluid having its temperature within said predetermined operating temperature range from the reservoir to said at least one passage.
Absstract of: WO2025176524A1
An electrical system with selectable output voltage is disclosed. An example system includes a first set of energy storage modules, a second set of energy storage modules, a choke connected to the first set of energy storage modules and the second set of energy storage modules, and a switch configured to switch between a first state and a second state. Upon switching the switch to the first state, the first set of energy storage modules are connected in parallel with the second set of energy storage modules to provide a first voltage to at least one output. Upon switching the switch to the second state, the first set of energy storage modules are connected in series with the second set of energy storage modules to provide a second voltage to the at least one output.
Absstract of: WO2025176481A1
An aerosol generation device power system (400) is connectable to a heater component (106) and comprises a first energy unit (410) and a second energy unit (420), wherein the first energy unit and second energy unit are connectable to allow the supply of electrical power from the second energy unit to the first energy unit. A controller (430) is configured, based on an estimate of an initiation time of an aerosolisation session, to cause the second energy unit to supply electrical power to the first energy unit for a predetermined period of time in advance of the initiation time and/or from an energy supply commencement time until a time at which the user initiates the aerosolisation session.
Absstract of: WO2025176238A1
The invention relates to a battery module for a vehicle, comprising: (i) a housing; (ii) a first battery; (iii) a second battery; (iv) wherein the first battery and the second battery are arranged in the housing; (v) wherein the first battery is designed to be able to supply a first vehicle electrical system, and the second battery is designed to be able to supply a second vehicle electrical system of the vehicle with electrical energy; (vi) wherein the first battery is electrically connected to the second battery, in particular in series or in parallel; (vii) a separating element configured to interrupt and re-establish the electrical connection between the first battery and the second battery, wherein the separating element is designed according to an ASIL-D standard.
Absstract of: WO2025176462A1
The invention relates to a solid inorganic material for use as an electrolyte material comprising an oxide of formula Ax(MgM1M2CuyZn)1-xO, M1 and M2 being independently selected from among the metals of block d of the periodic table, with the exception of Co, and A being an alkali metal. The oxide is a high-entropy oxide.
Absstract of: WO2025178182A1
A current collector for an electrode having a fuse-integrated uncoated part according to an embodiment of the present invention may comprise: an electrode plate made of a metal material on which an electrode active material is applied or coated; and an uncoated part which is formed at one end of the electrode plate and in which the electrode active material does not exist, wherein the uncoated part includes a current path part having a width direction length narrower or shorter than the other parts and a cut part formed on one side of the current path part so that the uncoated part does not exist therein, and a reinforcement part provided to cover at least one of the current path part and the cut part or provided not to cover all or a part of the current path part is attached to at least one surface of both surfaces of the uncoated part.
Absstract of: WO2025179298A2
An electrochemical cell may include a vessel, a first module, a second module, and a gas diffusion electrode (GDE). The vessel has a thickness dimension. The first module includes a first anode sandwiched between two first oxygen evolution electrodes along the thickness dimension of the vessel. The second module includes a second anode sandwiched between two second oxygen evolution electrodes along the thickness dimension of the vessel. A gas diffusion electrode (GDE) is disposed between the first module and the second module in the vessel along the thickness dimension of the vessel.
Absstract of: WO2025179252A1
The present disclosure is generally directed to a discharge cathode of a metal-air battery. A method of fabricating the discharge cathode includes forming a frame of electrically insulating material onto a terminal with a first end portion of the terminal exposed in a window defined by the frame and a second end portion of the terminal outside of the frame. The method includes positioning a gas diffusion electrode (GDE) on the frame with a busbar supported on the GDE and a bus tab extending from the busbar to the window. The method includes connecting the bus tab and the first end portion of the terminal to one another through the window. The method includes, with the bus tab and the terminal connected to one another, hermetically sealing the window.
Absstract of: WO2025177013A1
The present invention relates to a sensor assembly for a gas sensor. The sensor assembly comprises an electronic board, such as a Printed Circuit Board, having a first board side and a second board side, opposite to the first board side, and a transducer comprising a substrate which has a first substrate side and a second substrate side, opposite to the first substrate side, wherein a plurality of nanostructures is deposited on the second substrate side. According to the invention, the second substrate side is attached to the first board side, so that the plurality of nanostructures face the first board side, and the sensor assembly is provided with one or more perforations, in order to allow a gas flow to reach the plurality of nanostructures. The present invention also refers to a method of manufacturing the sensor assembly and to a method of using it, for example in a sensor for detecting thermal runaways of batteries.
Absstract of: US2025273997A1
A portable battery pack is disclosed for wirelessly powering a portable electronic device through a user's clothing. The portable battery pack includes a housing with a mating surface that includes one or more permanent magnets to facilitate mating with a portable electronic device, such as a body-worn camera.
Absstract of: US2025273765A1
A battery system includes accommodation chambers on top of each other in a housing with side portions, each one of the accommodation chambers including cells and a cooling plate; a cooling manifold inside the housing including a vertically extending portion that vertically extends along a side portion of the housing, the cooling manifold being connected to each of the cooling plates; a leakage protection member enclosing at least a portion of the cooling manifold, the leakage protection member extending toward a bottom portion of the housing along the cooling manifold such that coolant that is leaked from the cooling manifold is drained through the leakage protection member toward the bottom portion of the housing; and a detection unit including at least one leakage sensor positioned at the bottom portion of the housing and configured to detect coolant drained toward the bottom portion by the leakage protection member.
Absstract of: US2025273763A1
A battery pack including: a battery cell stack including a plurality of battery cells and a spacer between two adjacent ones of battery cells; and a cooler at a bottom side of the battery cell stack. The bottom side of the battery cell stack being opposite to a venting side of the battery cell stack. The spacer includes a thermally insulating core and a heat conductive structure at a lateral surface of the spacer facing a lateral surface of one of the battery cells. The heat conductive structure includes a center element arranged centrally in the lateral surface of the spacer and trajectories extending from the center element into peripheral areas of the lateral surface of the spacer.
Absstract of: US2025273809A1
An energy storage system and a power-consuming apparatus. The energy storage system include a box and a battery module. The battery module includes electrochemical cells, a module housing, a partition plate, and an air conduit. The partition plate is disposed in the module housing, the partition plate divides the module housing into a heat dissipation cavity and a smoke exhaust cavity, and the air conduit communicates with the smoke exhaust cavity by using the first mounting hole. An exhaust vent may be further disposed on the box, and the air conduit communicates with the exhaust vent. In this way, smoke generated by thermal runaway of the electrochemical cells may enter the air conduit through the first mounting hole of the module housing, and then be discharged to the outside of the box through the exhaust vent.
Absstract of: US2025273808A1
A battery system includes a battery pack including a plurality of battery cells, each having a pair of electrode terminals and a venting valve between the electrode terminals, the battery cells being arranged in at least two cell stacks extending adjacent to each other along a stacking direction, the electrode terminals and the venting valves of the battery cells face a first side of the battery pack; and a cell contacting unit (CCU), on the first side of the battery pack, the CCU including a plurality of busbars electrically connecting adjacent rows of the electrode terminals of battery cells of two adjacent cell stacks, the CCU being configured to cover both adjacent rows of the electrode terminals of the battery cells of the adjacent cell stacks and less than half of an area between the electrode terminals of each of the battery cells of the adjacent cell stacks.
Absstract of: US2025273807A1
A battery includes a tubular battery cell including an anode, a cathode and a solid electrolyte. The battery cell defines a central through hole. The battery further includes a container. The battery cell is inside of the container. The container includes a fluid inlet configured to provide fluid to the central through hole and a fluid outlet configured to receive fluid from the central through hole.
Absstract of: US2025273806A1
A battery cell, a battery and an electric device are provided. The battery cell includes electrode assemblies, a shell, and a pressure relief mechanism. The shell is used to accommodate the electrode assemblies. The pressure relief mechanism is provided on a lower portion of the shell and integrally formed with the shell. During normal use of the battery cell, the pressure relief mechanism is located at the lower portion of the shell.
Absstract of: US2025273810A1
Provided are a battery module, and a battery pack and a vehicle including the same. A battery module according to an embodiment includes a battery cell stack in which a plurality of battery cells are stacked, a case in which the battery cell stack is accommodated, the case including a first outlet through which gas is discharged, an exhaust path member mounted on the case to provide a gas discharge path through which gas is discharged but a flame is prevented from leaking out, and a cover coupled to the case to cover the exhaust path member, the cover including a second outlet through which gas moving through the exhaust path member is discharged, wherein a covering portion included in the case is provided to adjust a length.
Absstract of: AU2025213697A1
A battery system and method may be shown and described. Two or more batteries may be connected in an identical configuration to an output device. The batteries may be controlled by a control unit or logic chip which may be configured to operate in two phases. In the first phase, the two or more batteries may be connected in series. In the second phase, the two or more batteries may be connected in parallel. Switches may be connected to the positive and negative terminals of the batteries to switch the configuration from series to parallel, and vice-versa. A control unit may switch between the two phases at any desirable frequency to produce a desired output voltage and amperage. The switching speed between the two phases may be any number of rotations per second. A battery system and method may be shown and described. Two or more batteries may be connected in an identical configuration to an output device. The batteries may be controlled by a control unit or logic chip which may be configured to operate in two phases. In the first phase, the two or more batteries may be connected in series. In the second phase, the two or more batteries may be connected in parallel. Switches may be connected to the positive and negative terminals of the batteries to switch the configuration from series to parallel, and vice-versa. A control unit may switch between the two phases at any desirable frequency to produce a desired output voltage and amperage. The switching speed between the two ph
Absstract of: WO2025176136A1
A silicon-carbon composite negative electrode material, and a preparation method therefor and the use thereof. The silicon-carbon composite negative electrode material has a core-shell structure. The silicon-carbon composite negative electrode material comprises amorphous carbon, porous carbon and silicon nanosheets, wherein the silicon nanosheets are a core material, the porous carbon and the amorphous carbon are shell layer materials, and a cavity is present between the core material and the shell layer material. The method can solve the problem of volume expansion of the silicon-carbon composite negative electrode material, and can also improve the cycle performance and initial coulombic efficiency of the silicon-carbon composite negative electrode material.
Absstract of: WO2025175709A1
A sodium secondary battery and an electric apparatus. During a discharge process, the ratio of the discharge capacity of the sodium secondary battery within at least one 2 V discharge interval to the total discharge capacity of the sodium secondary battery is greater than or equal to 95%; and the test condition of the discharge process of the sodium secondary battery is: at 25ºC, charging to 4.2 V at a constant rate of 0.33C, and then discharging to 1.5 V at a constant rate of 0.33C.
Absstract of: WO2025175722A1
An electrolyte-injecting system, and a battery cell electrolyte-injecting and discharging method. The electrolyte-injecting system comprises an electrolyte-injecting device (110), a superordinate computer (120), a first control device (130), and a weighing device (140); the electrolyte-injecting device (110) is used for performing electrolyte injection on a battery cell set in a pallet during a battery cell electrolyte-injecting process; the superordinate computer (120) is used for collecting and locally recording electrolyte injection data of battery cells on the basis of the positions of the battery cells in the pallet upon the completion of the electrolyte injection of the battery cells in the battery cell set; and the first control device (130) is used for sending a weighing trigger signal to the superordinate computer (120) in response to detecting that the battery cells having undergone electrolyte injection enter a weighing area of the weighing device (140), so that the superordinate computer (120) sends a first weighing instruction to the weighing device (140), and sends to a manufacturing execution system (MES) an electrolyte-injecting and discharging request on the basis of the locally acquired electrolyte injection data of the battery cells when a first weighing result sent by the weighing device (140) is within a preset weight range. In this way, the electrolyte injection data can be quickly and reliably acquired and uploaded to the MES during the battery cell ele
Absstract of: US2025273747A1
A battery cell includes an electrode assembly housed in a shell. The electrode assembly comprises a plurality of electrode sheets of opposite polarities and separators interposed therebetween. The electrode sheets and separators are wound along a winding direction to form a wound structure. At least one electrode sheet includes a current collector substrate and a plurality of tabs. The tabs are connected to a side edge of the substrate extending in the winding direction and are spaced apart along that direction. At least some of the tabs are bent toward the winding axis, forming a tab stack at an end of the wound structure. The battery cell further includes conductive members welded to the tab stack and electrically connected to an electrode terminal located on a wall of the shell. Also disclosed are a battery including the battery cell and an electrical device incorporating the battery.
Nº publicación: US2025273736A1 28/08/2025
Applicant:
ANTHRO ENERGY INC [US]
Anthro Energy, Inc
Absstract of: US2025273736A1
A flexible battery can include a cathode current collector; a cathode disposed on the cathode current collector; an anode current collector; an anode disposed on the anode current collector; a separator disposed between the cathode and the anode; an electrolyte interspersed within the cathode, the separator, and the anode; and a casing enclosing the cathode current collector, the cathode, the separator, the anode, and the anode current collector.
BOPI
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