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1729
results.
Updated on
19/03/2026 [07:23:00]
Results 450 to 475 of 1729
Absstract of: WO2026051553A1
The present application discloses a cabinet (10), an energy storage apparatus (100), and an electrical device (200). The cabinet (10) comprises a base (11), a first limiting member (12), and a second limiting member (13). The base (11) is provided with an accommodating recess (111) extending in a first direction (x). The accommodating recess (111) is provided with a first end (111a) and a second end (111b) disposed opposite to each other in the first direction (x). The first limiting member (12) is disposed on the base (11) and is located at the second end (111b). The first limiting member (12) abuts an end of a heat dissipation module (20) facing the same direction as the second end (111b). A limiting portion (13a) of the second limiting member (13) is connected to the first limiting member (12). A side of the limiting portion (13a) abuts a side of the heat dissipation module (20) along a second direction (y). A guide portion (13b) extends obliquely from the limiting portion (13a) towards the first end (111a) in the first direction (x), and is arranged to gradually diverge from the side of the limiting portion (13a) abutting the heat dissipation module (20). The guide portion (13b) is used to provide installation guidance for the heat dissipation module (20) to move into the accommodating recess (111) from the first end (111a) towards the second end (111b) so as to abut one side of the limiting portion (13a).
Absstract of: WO2026051515A1
A battery electrode sheet heating control method and a system. The battery electrode sheet heating control method comprises: controlling a heating device to heat a battery electrode sheet in a heating region on the basis of a preset heating parameter; acquiring the thickness of the heated battery electrode sheet; and when the thickness of the heated battery electrode sheet does not meet a thickness requirement, adjusting the preset heating parameter on the basis of the thickness of the heated battery electrode sheet, so as to control the heating device to heat a following battery electrode sheet on the basis of the adjusted preset heating parameter. By means of the battery electrode sheet heating control method, the thickness of a battery electrode sheet in a heating process can be monitored online, and a preset heating parameter can be flexibly adjusted when it is determined that the thickness of the heated battery electrode sheet does not meet the thickness requirement, thereby correcting the thickness of the battery electrode sheet in a timely manner and improving the thickness uniformity of the heated battery electrode sheet.
Absstract of: WO2026051558A1
A battery cell, a battery device, and an electric device. The battery cell comprises a first cushioning assembly and at least one electrode assembly; each electrode assembly comprises a main body portion and a tab portion connected to at least one side of the main body portion in a first direction, the main body portion comprises a positive electrode portion containing a positive electrode active material, a negative electrode portion containing a negative electrode active material, and a solid electrolyte layer, the positive electrode portion, the solid electrolyte layer, and the negative electrode portion are stacked in the thickness direction of the battery cell, and the first direction is perpendicular to the thickness direction; and the first cushioning assembly is provided on at least one side of the at least one electrode assembly in the thickness direction, and a projection of the main body portion in the thickness direction is located within a projection of the first cushioning assembly in the thickness direction. The use reliability of the battery cell can be improved.
Absstract of: US20260074302A1
Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.
Absstract of: US20260074303A1
A battery module may include battery cells, two sensors connected to the battery cells and configured to generate voltage data, an analog front-end integrated circuit (AFE IC) connected to the sensors and configured to generate a (1-1)-th and (1-2)-th control signal based on the voltage data, a (1-1)-th switching element connected to a first battery cell and the AFE IC and configured to perform an on/off operation based on the (1-1)-th control signal, a (1-2)-th switching element connected to a second battery cell and the AFE IC and configured to perform an on/off operation based on the (1-2)-th control signal, a microcontroller unit (MCU) connected to the AFE IC, and a cell balancing circuit connected to the (1-1)-th switching element and the (1-2)-th switching element and configured to perform balancing on the battery cells according to the on/off operations of the (1-1)-th switching element and the (1-2)-th switching element.
Absstract of: US20260074304A1
A battery communication management device, including a rack battery management part including a microcontroller and an interface converter, and a plurality of module battery management parts in serial connection with the rack battery management part and managed by the rack battery management part, wherein each of the plurality of module battery management parts manages a battery module, each of the plurality of module battery management parts includes an analog front end, and the microcontroller determines a type of communication failure between the rack battery management part and the plurality of module battery management parts.
Absstract of: US20260074305A1
A battery management system (BMS) including a memory in which a resistance value of a wiring resistor of an electrical connection path between a battery cell and the BMS is stored, and a processor configured to measure a first cell voltage of the battery cell and to remove a voltage error due to the wiring resistor reflected in the measured first cell voltage based on the resistance value of the wiring resistor stored in the memory to estimate a second cell voltage that is an actual voltage of the battery cell.
Absstract of: US20260074279A1
Disclosed is a solid electrolyte membrane, a method for manufacturing the same, and an all-solid-state battery including the same. More specifically, the solid electrolyte membrane includes a first solid electrolyte layer including a first solid electrolyte and a first fibrous binder and a second solid electrolyte layer including a second solid electrolyte and a second fibrous binder, stacked adjacent to each other, wherein the weight of the first fibrous binder relative to the total weight of the first solid electrolyte layer is less than the weight of the second fibrous binder relative to the total weight of the second solid electrolyte layer. Since the weight of a first fibrous binder included in the first solid electrolyte layer is less than the weight of the second fibrous binder included in the second solid electrolyte layer, the strength may be improved without lowering the ionic conductivity of the solid electrolyte membrane.
Absstract of: US20260074284A1
The non-aqueous electrolyte solution disclosed herein includes a supporting salt, a non-aqueous solvent and a compound having a triphenylmethane skeleton. The above-described compound includes a branched hydrocarbon group and a hydroxy group. The above-described branched hydrocarbon group exists on a phenyl group in the above-described triphenylmethane skeleton and has 3 or more carbon atoms. The above-described hydroxy group exists on the above-described phenyl group and is next to the above-described branched hydrocarbon group.
Absstract of: US20260074278A1
A solid electrolyte layer for a lithium secondary battery that suppresses the generation of internal short-circuit caused by a dendrite composed of lithium metal is provided. The solid electrolyte layer includes a plurality of particles of a first solid electrolyte and a second solid electrolyte coating a surface of the plurality of particles and filling in a space among the plurality of particles. The second solid electrolyte is a sulfide solid electrolyte or an oxide solid electrolyte.
Absstract of: US20260074276A1
The present disclosure relates to an electrolyte product (1), formed as a solid or semi-solid layer, comprising a polymer-based matrix, having dispersed therein an amount of an electrolyte salt composition (4) and an amount of an additive salt composition (5). The disclosure further relates to a method of manufacturing a battery cell product, a battery cell product comprising the electrolyte product, and a battery product comprising a plurality of battery cell products.
Absstract of: US20260074270A1
A device for pressing and sealing an all-solid-state secondary battery protects one or more all-solid-state secondary batteries placed in an internal space created by a first cover and a second cover being vacuum-sealed to each other from heat-transfer fluid, while preventing bending or warping that may occur in the secondary batteries during a WIP process.
Absstract of: US20260074341A1
A battery for a motor vehicle has a plurality of battery cells and a battery housing that encloses a housing interior in which the battery cells are received. The battery housing has a perforated sheet on which the battery cells are placed. The perforated sheet has, for each battery cell, an allocated degassing opening on which the allocated battery cell is placed and via which gas exiting the allocated battery cell can be guided out of the housing interior.
Absstract of: US20260074346A1
The invention relates to an electrical cell module comprising: an opposing pair of module end plates spaced apart along a longitudinal axis; a first cell stack; and a second cell stack. Each cell stack comprises: a series of cells stacked along the longitudinal axis, and a pair of stack end plates at opposing ends and configured to be fixed to one another in an assembled position to apply to the series of cells a compressive force along the longitudinal axis, and define a stack length. The compressive forces are within a predetermined operable range. Each opposing pair of module end plates is fixedly engaged, in a use position, with one corresponding stack end plate of each cell stack so the module end plates are spaced apart from one another along the longitudinal axis by a predetermined distance, and the first stack length is different to the second stack length.
Absstract of: US20260074396A1
A pole, a pole component, and a battery are provided. The pole includes a first pole portion and a second pole portion. The first pole portion includes a first end and a second end that are in an axial direction of the first pole portion. An outer periphery of the first pole portion is convexly provided with a first flange, and the first flange is spaced apart from the second end in the axial direction. The first end is provided in a mating groove and engages with the second pole portion. An outer periphery of the second pole portion is convexly provided with a second flange. The first pole portion is spaced apart from the second flange. The second flange is provided with a first connecting groove, and the first flange is at least partially located in the first connecting groove and engages with the second flange.
Absstract of: US20260074390A1
A conductive structure, a cover plate assembly, and a battery cell are provided. The conductive structure includes a metal post and a metal layer. The metal post includes a first end and a second end opposite to each other. The first end is formed with a first step portion. The metal layer is bonded to a surface of the metal post. The metal layer wraps the first end and extends toward the second end. The metal layer is formed with a second step portion matching the first step portion. The second step portion is configured to be welded to a current collector.
Absstract of: US20260074249A1
A multi-module fuel cell system includes a plurality of fuel cell stacks, at least one battery connected to the plurality of fuel cell stacks, and a controller configured to determine whether the plurality of fuel cell stacks and the at least one battery are allowed to provide outputs in response to input of a required output, and controls either the plurality of fuel cell stacks or the at least one battery, selectively, to provide an output to satisfy the required output based on a result of determination as to whether outputs are allowed to be provided, and a method of controlling the same.
Absstract of: US20260074297A1
Carbon batteries are attractive from an environmental perspective, as they have carbon-only electrodes and are therefore metal-free. The current invention refers to secondary carbon batteries with water-based brine electrolytes. These electrolytes have low toxicity, are not flammable, and allow for easy on-site battery recycling. The operating voltage of the inventive secondary carbon batteries can reach up to 1.8 V. These carbon batteries are best suited for electric storage utilities in renewable energy installations.
Absstract of: US20260074235A1
An electrode and a secondary battery are disclosed. An electrode includes a substrate, and a coating layer including a first coating layer coated on a side of the substrate in a first direction, and a second coating layer coated on another side of the substrate in a second direction, and the coating layer includes a first layer and a second layer located on the first layer and defining a step with the first layer.
Absstract of: US20260074223A1
Disclosed is a negative electrode for a lithium secondary battery that enables the provision of a lithium secondary battery having a higher energy density and can fundamentally prevent the electrolyte decomposition reaction and the lithium dendrite formation, a method for manufacturing the same and a lithium secondary battery including the same.
Absstract of: US20260074266A1
An apparatus (100) for making a coil (B) comprises a feed unit (2) configured to feed at least one strip-shaped article (N) and a winding unit (1). The winding unit includes a plurality of winding heads (10) and a movement device (3) of said winding heads (10) configured to displace said winding heads (10) along a working path (P). Each winding head (10) is configured to wind said strip-shaped article (N) so as to make said coil (B) and is movable along said working path (P). The feed unit (2) comprises a movable portion (20) configured to be displaced along a substantially horizontal displacement direction (d).
Absstract of: US20260074277A1
The present disclosure relates to a solid-state battery cell and methods for its manufacture. The battery cell includes a silicon-based anode with a sulfide anolyte, a nickel cobalt manganese cathode with an oxychloride catholyte, and a bi-layer solid electrolyte separator that is positioned between and in direct contact with the anode and the cathode. The separator includes a first layer of sulfide-type solid electrolyte adjacent to the anode and a second layer of oxychloride-type solid electrolyte adjacent to the cathode.
Absstract of: AU2025220722A1
ELECTRICAL STORAGE DEVICE AND METHOD OF DETECTING IMPACT LOAD INPUT TO ELECTRICAL STORAGE DEVICE An electrical storage device includes a plurality of battery cells; a battery case that houses the battery cells; and an impact detection unit which is disposed relative to a wall portion configuring a part of the battery case, the impact detection unit includes conductive members that are disposed so as to overlap with the battery cells as viewed from a predetermined direction and that have a predetermined voltage applied to them, and the impact detection unit includes a cover that is made of an insulator and that covers parts of the conductive members which overlap with the wall portion and parts of the conductive members which overlap with the battery cells as viewed from the predetermined direction. ELECTRICAL STORAGE DEVICE AND METHOD OF DETECTING IMPACT LOAD INPUT TO ELECTRICAL STORAGE DEVICE An electrical storage device includes a plurality of battery cells; a battery case that houses the battery cells; and an impact detection unit which is disposed relative to a wall portion configuring a part of the battery case, the impact detection unit includes conductive members that are disposed so as to overlap with the battery cells as viewed from a predetermined direction and that have a predetermined voltage applied to them, and the impact detection unit includes a cover that is made of an insulator and that covers parts of the conductive members which overlap with the wall porti
Absstract of: AU2024330955A1
The invention relates to a power unit comprising a series of droplets, a method of producing such a power unit, a method of activating such a power unit, an active power unit obtainable from the power unit, a device comprising the power unit or active power unit, a method of generating electric current using the power unit or active power unit, and method of modulating the activities of one or more cells or tissues using the power unit or active power unit.
Nº publicación: AU2024333643A1 12/03/2026
Applicant:
EAGLEPICHER TECHNOLOGIES LLC
EAGLEPICHER TECHNOLOGIES, LLC
Absstract of: AU2024333643A1
A. non-aqueous electrolyte for a lithium-ion cell includes a base electrolyte consisting of lithium hexafluorophosphate or lithium bis(tluorosulfonyl)imide or a combination thereof in methyl propionate; about 2 to about 15 parts by weight, preferably about 6 to about 15 parts by weight of vinylene carbonate; and about 0.5 to about 5 parts by weight, preferably about 2. to about 5 parts by weight of an additive comprising lithium difluorophosphate, lithium difluoro(oxalate)borate, lithium bis(oxalate)borate, or a combination thereof, wherein the content of the vinylene carbonate and. the additive are each based on a total weight of the base electrolyte, the vinylene carbonate, and the additives.
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