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174
results.
Updated on
14/09/2026 [08:14:00]
Absstract of: 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°.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: WO2026186188A1
A vanadium solid-state battery 10 comprises: a positive electrode 20 that contains a positive electrode active material containing vanadium ions, the oxidation number of which changes between pentavalent and tetravalent by an oxidation-reduction reaction, or cations including vanadium, the oxidation number of which changes between pentavalent and tetravalent by an oxidation-reduction reaction; a negative electrode 30 that contains a negative electrode active material containing vanadium ions, the oxidation number of which changes between divalent and trivalent by an oxidation-reduction reaction, or cations including vanadium, the oxidation number of which changes between divalent and trivalent by an oxidation-reduction reaction; and a diaphragm 12 which divides the positive electrode 20 and the negative electrode 30 from each other, and through which hydrogen ions pass. The positive electrode 20 and the negative electrode 30 are supported by a carbon material. The carbon material contained in at least one of the positive electrode 20 and the negative electrode 30 is a porous carbon which has an average pore diameter of more than 30 nm but not more than 400 nm as measured by a BJH desorption method, wherein the porosity of the carbon material of the vanadium solid-state battery is 50% to 90% inclusive.
Absstract of: AU2025322262A1
The present application provides a battery pack and an electrical apparatus. The battery pack comprises a box body and a battery cell group. The battery cell group is mounted between two side plates of the box body in such as manner as to allow thermal conduction. At least one side plate comprises a plurality of fins, and the plurality of fins extend in the length direction of the box body and are arranged at intervals in the height direction of the box body. The battery cell group dissipates heat by means of the fins in the side plates, thereby removing the requirement for heat dissipation devices such as multi-port tubes and axial fans, reducing operating power consumption and reducing the overall size of the battery pack.
Absstract of: US20260269386A1
Provided are a battery and an electronic device. The battery includes a cell, a protective plate and a sealant part, where the cell includes a housing, an electrode assembly, and a tab extending from the electrode assembly; the protective plate includes a protective plate main body and a connection terminal, the protective plate main body being located on a side of a first main body portion facing away from a top end face and electrically connected to the tab; the protective plate main body is parallel to a top end face of the cell; the sealant part is located at a periphery of the protective plate main body; at least one side of the protective plate in a direction of width has an exposed portion exposed outside the sealant part; and a first insulation member covers at least the exposed portion.
Absstract of: WO2026184528A1
An electrolyte, a battery, a battery pack, and an electric device. The electrolyte comprises a first additive and a second additive, wherein the first additive is a bicyclic compound, each cyclic group of the bicyclic compound comprises a sulfur-containing functional group, and the second additive comprises a silane group. In the design of the electrolyte, the first additive and the second additive are introduced, so that under the synergistic effect of the first additive and the second additive, the impedance of the battery is reduced and the cycle life of the battery is prolonged.
Absstract of: WO2026184233A1
Disclosed in the present application are a secondary battery and an electrical device. The secondary battery comprises a housing and an electrode assembly, the electrode assembly being accommodated in the housing, the housing comprising a housing body and a housing cover, and the housing cover comprising a first edge and a second edge adjacent to the first edge. The housing cover is provided with a groove at least comprising a first groove section and a second groove section, and when observed in the thickness direction of the housing cover, the first groove section and the second groove section are curved. The first groove section comprises a first end connected to the second groove section and a second end which serves as the tail end of the groove. The first groove section extends in the direction facing away from the second edge. In the extension direction from the first end to the second end, the first groove section is parallel to the first edge or gradually extends away from the first edge. When the internal pressure of the secondary battery is excessively high, the groove can rupture to release pressure and discharge gas, which helps to reduce the risk of fire and explosion of the secondary battery. The first groove section can guide the crack of the groove, which helps to reduce the likelihood of the housing cover bursting open along with the groove, thereby improving the safety of the secondary battery.
Absstract of: US20260269264A1
0000 Disclosed herein is an apparatus comprising an electrode active layer comprising a network of high aspect ratio carbon elements defining void spaces within the network; a plurality of electrode active material particles disposed in the void spaces within the network and enmeshed in the network; and a surface treatment on the surface of the high aspect ratio carbon elements which promotes adhesion between the high aspect ratio carbon elements and the active material particles.
Absstract of: US20260269302A1
A manufacturing device and method for an electrode assembly. The manufacturing device for an electrode assembly includes a winding mandrel and a heating component. The winding mandrel is configured to wind an electrode plate and a separator to form a wound structure, and the heating component is configured to be inserted into a winding center of the wound structure and heat the wound structure.
Absstract of: WO2026184076A1
The present application relates to a charging overcurrent protection method and system based on air conditioning power emergency unloading. The method comprises: acquiring a battery charging power request update signal and an air conditioning power unloading occurrence time demand (S1); determining the sequence of an air conditioning unloading occurrence time and a battery charging power request update time (S2); and when the air conditioning unloading occurrence time is before the battery charging power request update time, increasing a current protection threshold and maintaining the present charging power, and when the air conditioning unloading occurrence time is after the battery charging power request update time, reducing the charging power and maintaining the present current protection threshold (S3).
Absstract of: US20260269299A1
A secondary battery electrode tab machining apparatus and an electrode tab machining method using the same is provided. The electrode tab machining apparatus includes a lower jig and an upper jig for locating on lower and upper surfaces of an electrode tab, respectively. The lower jig includes a pair of lower flat portions on an upper surface of the lower jib and a lower ridge between the pair of lower flat portions. The upper jig includes a pair of upper float portions on a lower surface of the upper jig and an upper depression configured to engage with the lower ridge is between the pair of upper flat portions. When an electrode tab is pressed between the lower jig and the upper jig a connection portion formed in the electrode tab by a pair of incision lines.
Absstract of: 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.
Absstract of: 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).
Absstract of: 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.
Absstract of: 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
Absstract of: AU2024431383A1
A binder composition comprising a water-compatible copolymer as the binder material and water is disclosed, wherein the copolymer comprises a hydrophilic structural unit and a non-hydrophilic structural unit, and wherein the copolymer in the binder composition can be fibrillized in the presence of a shear force. The proportion of the hydrophilic structural unit in the copolymer is from about 60%to about 90%by mole, based on the total number of moles of monomeric units in the copolymer, and weight-average molecular weight of the copolymer is from about 400,000 g/mol to about 700,000 g/mol. The binder composition has a solid content of from about 5%to about 30%by weight, based on the total weight of the binder composition. An electrode layer manufactured using an electrode material mixture incorporating the binder composition of the present invention is also disclosed. The electrode components in the electrode layer are well-dispersed and adhere strongly to the current collector. As a result, the electrode layer could be made thicker and batteries comprising the electrode layer would have increased capacity.
Absstract of: 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.
Absstract of: US20260264569A1
The application provides a battery control apparatus (200) that includes: a deterioration calculation unit 232 configured to calculate a deterioration degree of a battery 101; a deterioration prediction unit 502 configured to predict the deterioration degree of the battery; and an assembled-battery control management unit 230 configured to limit charge/discharge of the battery based on comparison between change over time of the deterioration degree of the battery obtained by calculation of the calculation unit and change over time of the deterioration degree of the battery obtained by prediction of the prediction unit.
Absstract of: US20260269327A1
0000 A battery cell includes a housing, a first electrode assembly, and a second electrode assembly. Both the first electrode assembly and the second electrode assembly are accommodated in the housing. The first electrode assembly and the second electrode assembly are arranged along a first direction and are electrically connected. Both the first electrode assembly and the second electrode assembly are wound structures formed by winding around an axis extending in the first direction.
Absstract of: US20260269213A1
A positive electrode material includes a positive electrode active material, wherein the positive electrode active material comprises quasi-single particles, the quasi-single particles comprise 20 or fewer primary particles, and an average particle diameter (D50) of the primary particles is 1 to 3 μm. A method of manufacturing the same and a lithium secondary battery comprising the same are further provided.
Absstract of: US20260269383A1
A battery cell-according includes an electrode assembly including a cathode, an anode, and a separator; a battery case including a receiving portion which accommodates the electrode assembly; and a flame-retardant member located on an outer surface of the battery case. The receiving portion is a region of the battery case that is molded to protrude towards the outside of the battery case. A battery module including the battery cell is also provided.
Nº publicación: US20260269435A1 10/09/2026
Applicant:
AUTONETWORKS TECH LTD [JP]
SUMITOMO WIRING SYSTEMS LTD [JP]
SUMITOMO ELECTRIC IND LTD [JP]
AUTONETWORKS TECHNOLOGIES, LTD.
SUMITOMO WIRING SYSTEMS, LTD.
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Absstract of: US20260269435A1
A battery module includes: a plurality of battery cells; a pair of electrode tabs provided on each of the battery cells; and a plurality of bus bars that form a current path that connects the plurality of battery cells, wherein the plurality of battery cells are disposed so as to be aligned, when a first direction is an arrangement direction of the plurality of battery cells, the pair of electrode tabs protrude in a second direction that intersects the first direction, and the plurality of bus bars extend in a third direction that intersects the second direction in a plane constituting the second direction, and each include a coupling part on at least one of opposite sides in the third direction.
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