Absstract of: US20260237764A1
A device for measuring electrical parameters, in particular an insulation voltage, of a battery cell, comprises at least one probe including a conductor configured for electrically coupling to a voltage sensor; wherein the conductor has an arced contact surface configured for engaging the battery cell to be measured; and a biasing member configured for mounting the conductor resiliently in a first direction.
Absstract of: US20260237814A1
A battery module including a cell assembly having a plurality of battery cells stacked in at least one direction; a module case configured to accommodate the cell assembly in an inner space; and a thermally conductive member interposed between the cell assembly and the module case, and configured to transfer heat and have a bonding force that differs across portions of the thermally conductive member is provided. The battery module has an improved stability against swelling.
Absstract of: US20260237822A1
A battery pack includes an electrode assembly, an electrode lead extending from the electrode assembly, and a battery case including a receiving portion configured to receive the electrode assembly, and a sealed portion sealed along an edge of the receiving portion, wherein a part of the sealed portion extends to form a handle.
Absstract of: US20260237676A1
0000 According to the present invention, an all-solid-state battery in which a lithium layer is formed during a charging process without the formation of a separate anode active material layer on an anode current collector in a battery manufacturing process is provided, the all-solid-state battery being capable of: further maximizing energy density without the inclusion of amorphous carbon between the anode current collector and a solid electrolyte layer, and preventing lithium dendrite from growing through gaps in the solid electrolyte layer according to the repetition of charging and discharging without the inclusion of amorphous carbon, thereby enabling the problem of shorting or capacity degradation to be solved and, furthermore, having excellent capacity retention during cycling.
Absstract of: US20260237848A1
0000 An all-solid-state battery having improves structural stability by ensuring that the shape and cross-section of a positive electrode layer, a solid electrolyte layer, and a negative electrode layer are identical in a unit cell in which the positive electrode layer, the solid electrolyte layer, and the negative electrode layer are stacked; and a method for manufacturing the all-solid-state battery.
Absstract of: US20260237680A1
0000 A current collector for a dry electrode includes a metal foil for the current collector, and a primer layer on at least one surface of the metal foil. The primer layer includes a binder resin and a conductive material. The conductive material has a bulk density of 0.055 g/ml or more, and a Brunauer, Emmett and Teller (BET) specific surface area of 100 m<2>/g or less. 0000 Also provided is an electrode including such a current collector and a lithium secondary battery including such an electrode.
Absstract of: US20260237852A1
0000 Provided are a separator and an electrochemical device. The separator includes a porous base film and a heat resistant layer. The heat resistant layer is disposed on at least one surface of the porous base film, and includes inorganic particles and an adhesive agent. A surface static friction coefficient of the heat resistant layer is ≤0.8, and a bulk density A of the heat resistant layer satisfies: A=(0.4 to 0.5)×ρ, where ρ indicates a true density of the inorganic particles, in units of g/cm<3>. A heat resistant layer with dense stacking and flat surface is obtained by controlling the static friction coefficient and bulk density of the heat resistant layer, which may increase an effective contact area between the adhesive particles in the heat resistant layer and the electrode sheet, thereby increasing the adhesive force between the separator as a whole and the electrode sheet.
Absstract of: US20260237851A1
Disclosed are a separator and an electrochemical device, specifically relating to the battery technology field. The separator includes a porous base film, a heat-resistant layer and an adhesive layer, wherein the heat-resistant layer is disposed on at least one surface of the porous base film. The adhesive layer is at least disposed on a surface of the heat-resistant layer opposite to a surface in contact with the porous base film. An effective adhesion degree R-value of the separator on a side where the heat-resistant layer is provided is 40%-80%, and a difference between a maximum value and a minimum value of the effective adhesion degree R-value is <30%; wherein the effective adhesion degree R-value indicates a ratio of an effective adhesion area to a theoretical adhesion area of the separator.
Absstract of: US20260234749A1
A process for the extraction of metals from lithium-ion batteries involves the preparation of a battery with charge zeroing, and the separation of the copper from the other components generating the by-product to be recovered: following the size reduction of the by-product, the crushed by-product is leached into an aqueous solution admixed with natural organic acids with a concentration≤0.9 M and recovery reducing agents, said aqueous solution and dimensionally reduced by-product which may be assisted by sonication with ultrasound and/or microwaves in a container for a time between 30 minutes and 60 minutes at a temperature between 25° C. and 90° C. so as to obtain a leaching solution, wherein said recovery reducing agents are derived from the drying and crushing of vegetable/plant products.
Absstract of: US20260237741A1
A nonaqueous electrolyte solution capable of exhibiting an excellent initial input-output characteristic when used for a nonaqueous electrolyte solution battery, a nonaqueous electrolyte solution battery capable of exhibiting an excellent initial input-output characteristic, and a compound suitably used for the nonaqueous electrolyte solution are provided. A nonaqueous electrolyte solution containing (I) at least one compound selected from the group consisting of a compound represented by the general formula (1), a compound represented by the general formula (2), a compound represented by the general formula (3), and a compound represented by the general formula (4) described in the specification, (II) a solute, and (III) a nonaqueous organic solvent, a nonaqueous electrolyte solution battery containing the nonaqueous electrolyte solution, and the compound represented by any of the general formulae (1) to (4) described in the specification.
Absstract of: US20260237740A1
0000 A nonaqueous electrolyte solution capable of improving a low-temperature (−30° C.) output characteristic after a high-temperature (70° C.) storage test (resistance after high-temperature storage) and a post-overdischarge discharge capacity retention rate after a high-temperature (70° C.) storage test in a well-balanced manner and a nonaqueous electrolyte solution battery are provided. A nonaqueous electrolyte solution containing (I-1) a compound represented by the general formula 1a described in the specification and (I-2) at least one selected from the group consisting of a compound represented by the general formula 1b and a compound represented by the general formula 1b′ in which a (I-2) content in the nonaqueous electrolyte solution is 10 to 25000 ppm by mass.
Absstract of: US20260237862A1
0000 A battery module may include a battery cell stack including a plurality of first battery cells with at least one second battery cell being inserted between the plurality of first battery cells, a module frame that houses the battery cell stack, and a temperature sensor that is located inside the module frame, and detects whether the plurality of first battery cells and the at least one second battery cell are abnormal. In addition, the second battery cell may have a resistance smaller than a resistance of the first battery cell.
Absstract of: US20260237738A1
A gel polymer secondary battery that can selectively permeate only lithium ions within a cell and maintain a state in which a heterogenous electrolyte is isolated. The gel polymer secondary battery includes: a cathode impregnated with a catholyte containing a first gel polymer; an anode impregnated with an anolyte containing a second gel polymer; and an electrolyte layer interposed between the cathode and anode and including a third gel polymer. The third gel polymer content of the electrolyte layer is larger than the first gel polymer content of the cathode and the second gel polymer content of the anode.
Absstract of: US20260237783A1
The present disclosure includes a battery module and a battery pack including the same, and a battery module according to an embodiment of the present disclosure includes: a battery cell stack in which multiple battery cells are stacked; and a module frame that houses the battery cell stack. A bottom part of the module frame comprises a plurality of holes, and a filling member may be in the plurality of holes.
Absstract of: US20260232160A1
0000 The present invention discloses a charging base station, a charger, and a cleaning system and a charging method and a standby method therefor. The charging base station includes a base station body and a charger. The base station body is provided with a placement portion, and the placement portion allows a cleaning device to be connected. The charger is configured to supply power to the cleaning device and has multiple output voltage levels. When the charger is in a standby state, a standby voltage of the charger is less than a preset working voltage of the charger. The charging base station, the charger, and the cleaning system and the charging method and the standby method therefor provided in the present invention can greatly reduce a standby power consumption of the device, and reduce the sparking risk occurring when a cleaning device is charged.
Absstract of: US20260237658A1
0000 Particles of the ternary cathode material include an active material matrix and a coating layer coated on the active material matrix. A coating effectiveness factor A of the ternary cathode material is 0.001 GPa/nm<2>-0.2 GPa/nm<2>. When the coating effectiveness factor A disclosed in the present disclosure is within the above range, the ternary cathode material features high structural stability, high cycling performance, low capacity decay rate, and low residual alkali content.
Absstract of: US20260237793A1
0000 An electrode stack may include an upper surface forming the upper outer periphery of electrodes stacked in the vertical stacking direction, a lower surface forming the lower outer periphery of the electrodes, and side surfaces connecting the upper surface and the lower surface along the stacking direction, wherein the upper surface and the lower surface may be bent along the stacking direction, and when viewed from above, the upper surface may have corner portions formed in different shapes.
Absstract of: US20260233846A1
A battery system for an electric vehicle includes a secondary battery and a battery control unit to control the secondary battery to perform a high-rate discharge when the electric vehicle is started. A positive electrode of the secondary battery has a first active material and a second active material. The second active material has a high resistance region in which a resistance is higher than that of the first active material in a high-rate discharge region which is the SOC region of the secondary battery where high-rate discharge is performed at startup time. The secondary battery is configured so that, when high-rate discharge is performed at startup time, after the utilization rate of the second active material becomes higher than the utilization rate of the first active material, the utilization rate of the first active material becomes higher than the utilization rate of the second active material.
Absstract of: US20260237823A1
0000 A battery pack includes: an accommodating body having a first lower mounting part and a second lower mounting part opposed to each other via a lower seal material; a battery module accommodated in the accommodating body; a lower rivet nut fastened to at least one of the first lower mounting part and the second lower mounting part, at least a portion of the lower rivet nut being located between the first lower mounting part and the second lower mounting part; and a lower bolt fastened to the lower rivet nut and fastening the first lower mounting part and the second lower mounting part to each other.
Absstract of: US20260237812A1
A battery cell tray includes a lower plate having an accommodation portion configured to accommodate a first end of the battery cell and an upper plate configured to be penetrated by a second end of the battery cell. The lower plate and the upper plate are slidingly coupled to each other so as to be movable between a first state where an opening of the accommodation portion is opened and a second state where the opening of the accommodation portion is at least partially closed. A battery cell tray assembly having the battery cell tray and a tray frame is also provided.
Absstract of: US20260237798A1
0000 The pouch forming device for a secondary battery includes a grip module configured to hold and fix edge portions of the pouch film, a first press module disposed on a first side of the pouch film and configured to pressure-form the pouch film in a first side direction so as to stretch the pouch film, and a second press module disposed on a second side of the pouch film and configured to press-form the pouch film in a second side direction so as to form a stepped battery cell accommodating part with respect to the edge portions.
Absstract of: US20260239301A1
A battery monitoring system monitors battery units by transmitting and receiving battery information through wireless communication. The battery monitoring system includes a wireless apparatus configured to transmit and receive information through wireless communication using a communication channel selected from among a plurality of communication channels, and a storage apparatus configured to store a channel map in which usability of each of the plurality of communication channels is set. The wireless apparatus is configured to update the channel map based on a communication result obtained during the wireless communication and to store the updated channel map in the storage apparatus. At an activation of the wireless communication, the wireless apparatus acquires the updated channel map stored in the storage apparatus and selects the communication channel with reference to the updated channel map.
Absstract of: US20260237817A1
0000 A housing assembly defines an accommodation space, and the accommodation space is configured to accommodate a battery cell. The housing assembly includes: a first housing, where the first housing includes an inner wall of the first housing and an outer wall of the first housing disposed opposite to each other; and a first reinforcing structure. The first reinforcing structure is disposed on the outer wall of the first housing, the first reinforcing structure is configured to reinforce a stiffness of the housing, the first reinforcing structure is provided with a wall-mounting structure, and the wall-mounting structure is configured to secure the energy storage apparatus to a wall surface via the wall-mounting structure.
Absstract of: AU2025321961A1
A thermal management method for a vehicle (120) during charging, comprising: when a charging gun of a charging pile (110) is connected to a target vehicle, controlling the target vehicle to turn off a vehicle thermal management function (210); acquiring battery temperature information of a vehicle battery of the target vehicle (220); and when the battery temperature information indicates that the vehicle battery has a cooling requirement, controlling the charging gun to deliver a coolant to the vehicle battery so as to cool the vehicle battery (230). The method can adaptively improve the cooling effect on the battery during charging, and reduce the impact of heat generated during charging on the service life of the battery. In addition, also disclosed are an apparatus and a device.
Nº publicación: US20260233634A1 13/08/2026
Applicant:
NEW FLYER IND CANADA ULC [CA]
NEW FLYER INDUSTRIES CANADA ULC
Absstract of: US20260233634A1
The present specification provides an electric bus battery interchange system, method and apparatus. A switching module seamlessly intermediates between a vehicle controller and a plurality of energy storage systems (ESS). A portion of the energy storage systems can be replaced while the switching module generates signals to the vehicle controller that are transparent to the vehicle controller.