Resumen de: US20260269397A1
The present disclosure relates to a battery module. The battery module according to an embodiment of the present disclosure may comprises: a plurality of battery assemblies stacked in one direction; a first end plate and a second end plate that are respectively disposed on both sides of the plurality of battery assemblies in the one direction; and a first support bar connecting the first end plate to the second end plate, wherein each of the plurality of battery assemblies includes: a battery cell; a case accommodating the battery cell, an opening being formed in a side of the case; and a first support member coupled to the opening, wherein the first support bar is disposed adjacent to the opening of the case and pressurizes the first end plate and the second end plate.
Resumen de: US20260269224A1
Provided are a composite positive electrode active material, a positive electrode including the same, and a lithium battery. The composite positive electrode active material includes a first core including a first lithium transition metal oxide; a second core including a second lithium transition metal oxide; and a shell arranged over a surface of at least one of the first core and the second core. The shell includes at least one type of first metal oxide; and a first carbon-based material, wherein the at least one type of first metal oxide is arranged in a matrix of the first carbon-based material, the at least one type of first metal oxide is represented by a formula of MaOb (0
Resumen de: US20260269255A1
A packaged binder product includes a container, and a binder composition for secondary battery accommodated in the container. The container includes an accommodation part, a liquid feeding adapter, a liquid feeding pipe, and a cap body. The liquid feeding adapter is disposed to engage with the opening of the accommodation part. The liquid feeding pipe has a top-portion side end that engages with the liquid feeding adaptor. The liquid feeding adaptor and liquid feeding pipe constitute a liquid delivery path that allows opening on the bottom-portion side end of the liquid feeding pipe to communicate with a top-portion side of the container. The cap body is disposed to detachably engage with the liquid feeding adapter to seal liquid delivery path. Contact angle θB between the binder composition and an inner wall surface of the container is equal to or greater than 30°.
Resumen de: US20260262737A1
An aerosol-generating system includes a first accommodating portion for a substrate containing an aerosol source; a load to heat the aerosol source; a second accommodating portion housing a battery that powers the load; a temperature sensor in the second accommodating portion configured to measure the battery temperature; and a control unit that controls the load based on the measured temperature. The second accommodating portion has an opening through which the battery is insertable in a third direction and removable in a fourth direction. The temperature sensor is disposed on an inner wall of the second accommodating portion on the third-direction side or the fourth-direction side.
Resumen de: US20260269287A1
A biphasic membrane-free battery and a triphasic membrane-free battery are provided. The biphasic membrane-free battery includes a housing structure housing: a catholyte phase having a cathode, and an anolyte phase having an anode, the catholyte phase contacting the anolyte phase along an interface. The triphasic membrane-free battery includes a housing structure housing: a catholyte phase having a cathode, and an anolyte phase having an anode, and an electrolyte phase between the catholyte phase and the anolyte phase.
Resumen de: US20260269371A1
A cover protector includes a heat insulation material containing inorganic particles, an inorganic fiber sheet, and an adhesive layer bonding the heat insulation material and the inorganic fiber sheet and containing an organic material. The adhesive layer includes a plurality of island-like portions and a mesh-like portion connecting the plurality of island-like portions to each other when viewed in a stacking direction of the heat insulation material and the inorganic fiber sheet.
Resumen de: US20260269257A1
A binder powder for a non-aqueous secondary battery electrode, comprising a particulate polymer having an average primary particle diameter of 0.3 μm or more, wherein a proportion of particles having a particle diameter greater than 250 μm is 10% by weight or less.
Resumen de: AU2025226993A1
Disclosed in the present invention are a direct cooling plate for a battery pack, and the battery pack. The direct cooling plate (100) comprises: a direct cooling plate body, wherein the direct cooling plate body is provided with a first flow channel (12) and a second flow channel (13) which are both in communication with an inlet, the first flow channel (12) being adapted for heat exchange with batteries; and the direct cooling plate body is further provided with a third flow channel (14) in communication with an outlet, the third flow channel (14) being in communication with both the first flow channel (12) and the second flow channel (13) to enable mixing of heat exchange media flowing through the first flow channel (12) and the second flow channel (13).
Resumen de: US20260269244A1
The subject invention pertains to design of strategies that enable the more effective utilization of active intercalation materials in the production of lithium ion batteries. Na- and K-ion intercalation “props” open the 1D tunnel, reduces electrostatic repulsions between inserted Li-ions, and entirely modifies diffusion pathways, enabling orders of magnitude higher Li-ion diffusivities and accessing higher capacities. The subject invention provides materials and batteries comprising the materials produced via the methods disclosed within this application.
Resumen de: US20260266025A1
A construction machine is provided that is capable of charging an electricity storage device with both regenerative electric power from an electrically driven motor and electric power from an external power supply, and restraining the electricity storage device from being deteriorated. An excavator includes an electrically driven motor, an inverter for controlling the electrically driven motor, a controller for controlling the inverter, and an electricity storage device for being charged with electric power from an external power supply. The inverter controls electric power from the external power supply or electric power from the electricity storage device to cause the electrically driven motor to be driven and, upon deceleration of the electrically driven motor, to cause regenerative electric power from the electrically driven motor to be supplied to the electricity storage device to charge the electricity storage device. The controller computes an upper limit value for a regenerative current from the electrically driven motor by subtracting an output current from the external power supply from an upper limit value for a charging current for the electricity storage device, and sends a command representing the upper limit value to the inverter, when the electric power from the external power supply is supplied to the electricity storage device and the electrically driven motor is decelerated.
Resumen de: US20260269412A1
Electric power storage module (10) includes a plurality of electric power storages (20) and holder (40) that accommodates the plurality of electric power storages (20), in which holder (40) includes a plurality of containers (41) and a plurality of ribs (45), each of the plurality of electric power storages (20) is accommodated in a corresponding one of the plurality of containers (41), and the plurality of ribs (40) are provided on a plurality of inner peripheral faces of the plurality of containers (41) to hold a plurality of side peripheral faces of the plurality of electric power storages (20).
Resumen de: US20260266542A1
A drying device is provided with a first drying unit and a second drying unit. The first drying unit includes a housing part inside of which a substrate having a coating film formed thereon is configured to pass, a supply unit that is configured to supply gas into the housing part, and a first heat source that is configured to indirectly heat the coating film by heating the gas before the gas is supplied from the supply unit to the housing part. The second drying unit is arranged side by side with the first drying unit. The second drying unit includes a housing part inside of which the substrate is configured to pass, a supply unit that is configured to supply gas into the housing part, and a second heat source that is configured to directly heat the coating film in the housing part.
Resumen de: US20260264130A1
A method for manufacturing a metal member includes the steps of: preparing a workpiece; and disposing the workpiece between a punch including a punch top surface, a punch shoulder, and a punch side surface, and a die including a die flange surface, a die shoulder, and a die side surface, causing the punch and the die to approach relative to each other, and sandwiching and compressing the workpiece by the punch shoulder and the die shoulder, thereby forming a thin part on the workpiece. Portions of the punch shoulder and the die shoulder that form the thin part on the workpiece have an arc shape or a tapered shape as viewed in a cross section, and are configured to satisfy Cpd≤1.00, 0.10×Cpd≤w1, and w1
Resumen de: US20260269399A1
Power storage module (10) includes: a plurality of power storages (20); holder (50) including a plurality of containers (51), in which each of the plurality of power storages (20) is accommodated in a corresponding one of the plurality of containers (51), holder (50) includes skeleton (54) made of a first material and deformation portion (55) made of a second material having a lower strength than a strength of the first material, and deformation portion (55) is disposed along a first direction orthogonal to an axial direction of the power storage (20).
Resumen de: US20260269351A1
Disclosed herein is a battery module and a battery pack including the same. The battery module can include a first sub-module and a second sub-module. Each sub-module can include a battery cell stack with a plurality of stacked battery cells. A busbar assembly including a busbar can electrically connect the battery cells and a busbar frame that covers the battery cell stack on at least one side. The battery module can include a module frame o house the first sub-module and the second sub-module and a sealing assembly that covers opposite opened ends of the module frame. An end plate can cover the sealing assembly. One end of the first sub-module and the other end of the second sub-module can be electrically connected to each other.
Resumen de: US20260266917A1
There is provided, at least, a method including: acquiring battery data including temperature data indicating a temperature of a battery, SOC data indicating an SOC of the battery, and integrated current amount data indicating an integrated current amount due to charging and discharging of the battery; calculating a first deterioration amount which is a deterioration amount of the battery according to a first deterioration characteristic based on the battery data by using a first deterioration characteristic model; calculating a second deterioration amount which is a deterioration amount of the battery according to a second deterioration characteristic based on the battery data by using a second deterioration characteristic model; and calculating a deterioration amount of the battery based on the first deterioration amount and the second deterioration amount.
Resumen de: US20260269405A1
The present invention relates to a secondary battery in which metal ions dissolved in an electrolyte are oxidized/reduced, thereby charging/discharging the battery. A secondary battery module according to an embodiment of the present invention comprises a plurality of vertically-stacked layers in which oxidation-reduction reactions occur, and a pair of bus bars that electrically connect the plurality of layers, wherein each of the plurality of layers comprises an anode in which a first half-reaction occurs and a cathode in which a second half-reaction occurs, the anode and the cathode of the layers being arranged vertically.
Resumen de: US20260269389A1
A sealing body comprises: a ring-shaped current collection plate that is connected to an electrode body by means of a positive electrode lead; a disc-shaped cap that is stacked on the current collection plate and is bonded, at a radially central portion thereof, to the current collection plate; and a gasket that encloses a peripheral portion of the stack of the current collection plate and the cap vertically and laterally. An exterior can, in an upper-end part thereof, sandwiches and fixes in place a peripheral portion of the gasket so as to cover the peripheral portion vertically and laterally. The gasket includes an inwardly protruding portion that is inserted from the outside between the current collection plate and the cap. The gap between the current collection plate and the end of the cap is filled by the protruding portion.
Resumen de: US20260269261A1
A positive electrode composition containing carbon black, carbon nanotubes, an active material, a binding material, and a liquid medium, wherein the solid content concentration is 60 to 85 mass %, and wherein the ratio (V2/V1) of the viscosity V2 at a shear rate of 1 (1/sec) at 25° C. to the viscosity V1 at a shear rate of 0.01 (1/sec) at 25° C. is 0.02 or more and 0.2 or less.
Resumen de: US20260269357A1
A battery pack includes: a battery cell stack in which a plurality of battery cells are stacked along one direction; a pack frame that houses the battery cell stack; and a thermal resin plate located between the battery cell stack and the bottom portion of the pack frame. The thermal resin layer is formed by applying a thermal resin and is located on one surface of the thermal resin plate. The battery cell stack is fixed to the thermal resin layer. The thermal resin plate is detachably coupled to the pack frame.
Resumen de: US20260269390A1
A battery cell includes an electrode assembly including a first electrode plate having a first polarity, a second electrode plate having a second polarity and a separator interposed between the first electrode plate and the second electrode plate; an electrode lead connected to the electrode assembly; a cell case accommodating the electrode assembly, and on which the electrode lead is supported, the cell case having a sealing portion; and an internal pressure uniformization member coupled to at least part of the sealing portion of the cell case. A battery module, a battery pack, and a vehicle, each having the battery cell are provided.
Resumen de: US20260269340A1
Disclosed is a nail penetration test device, which can improve the performance of nail penetration tests. The device includes: a voltage acquisition module, including a first connection port and a second connection port, where the first connection port is connected to a nail, and the second connection port is connected to a first electrode terminal of a battery cell; and a nail mechanism, configured to control the nail to move toward the battery cell, where the voltage acquisition module is configured to detect a voltage between the nail and the first electrode terminal during the movement of the nail toward the battery cell, and the voltage is used to determine an initial penetration position of the nail on the battery cell.
Resumen de: AU2025226585A1
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.
Resumen de: 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.
Nº publicación: US20260269214A1 10/09/2026
Solicitante:
HONDA MOTOR CO LTD [JP]
HONDA MOTOR CO., LTD.
Resumen de: 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.