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746
results.
Updated on
21/08/2026 [07:19:00]
Results 325 to 350 of 746
Absstract of: US20260237860A1
A cell bussing web for forming a busbar interconnect for electrically connecting cell terminals of battery cells in a battery pack includes a metal sheet extending between first and second sides and having slots forming adjacent busbars in the metal sheet. The busbars. The metal sheet includes sacrificial connecting tabs spanning across the slots between the corresponding adjacent busbars to hold relative positions of the busbars in the matrix. Each busbar includes mating ends for mating with the corresponding cell terminals of the corresponding battery cells to electrically connect the battery cells in the battery pack. The sacrificial connecting tabs are configured to be removed to singulate the busbars and electrically separate the adjacent busbars from each other.
Absstract of: WO2026168983A1
A method for manufacturing a separator according to the present invention may comprise the steps of: preparing a substrate; preparing a composite metal oxide including a base metal and a transition metal; mixing the composite metal oxide, a conductive material, and a binder to prepare a coating layer source; and applying the coating layer source onto one surface of the substrate to manufacture the separator.
Absstract of: WO2026169929A1
The present disclosure relates to a fire-proof battery, which solves a continuing problem of spontaneous explosion and fire exhibited by some batteries used for back-up energy storage for Solar or wind generation facilities or for grid stabilization. In particular, described herein are features of a flow-through cell which greatly reduce the probability of internal explosion. Also described herein are methods for fire suppression only possible with a flow-through system as described herein to prevent a short-circuit arc from growing out of control.
Absstract of: WO2026169543A1
The disclosed technology utilizes magnesium alloys in current collectors for lithium-ion batteries. Some variations provide a lithium-ion battery comprising: a negative electrode; a negative-electrode current collector in contact with the negative electrode; a lithium-containing electrolyte; a separator interposed between the negative electrode and the positive electrode, wherein the separator is permeable to lithium ions; a positive electrode (cathode); and a positive-electrode current collector in contact with the positive electrode, wherein the negative-electrode current collector comprises a magnesium alloy foil containing at least 50 atomic percent magnesium. Magnesium alloys may alternatively, or additionally, be utilized as the positive-electrode current collector. The invention provides low-cost, lightweight current-collector materials that can be a drop-in replacement for existing lithium-ion-batteries and production processes, while maintaining mechanical, electrical, and electrochemical battery performance. Experimental data are presented to demonstrate the principles and utility of the invention across a range of magnesium alloys as well as pure magnesium.
Absstract of: WO2026167422A1
Provided is a wearable battery system including battery and connectors and a system controller. The controller polls for a connection with a tool, receives a device identifier of the tool and determines whether the device identifier corresponds to a stored device identifier of the plurality of stored device identifiers. In response to determining that the device identifier does not correspond to the stored identifier, the controller refrains from powering the tool and in response to determining that the device identifier corresponds to the stored device identifier, the controller retrieves the voltage level and the current level associated with the stored device identifier, sets an output voltage of the wearable battery system to the voltage level associated with the stored device identifier and an output current of the wearable battery system to the current level associated with the stored device identifier and powers the tool from the battery(ies).
Absstract of: AU2024426095A1
A computer implemented method for controlling a virtual power plant, VPP, to provide (401) symmetric power reserve for an electric grid, wherein the VPP comprises a plurality of battery units. The method includes detecting (402) a need to activate the power reserve for up regulation or for down regulation, wherein the up regulation comprises drawing energy from one or more battery units of the VPP and the down regulation comprises storing energy to one or more battery units of the VPP; obtaining (403) information about energy levels of the battery units of the VPP; arranging (404) the battery units to an up regulation priority order and to a down regulation priority order based on the information about energy levels of the battery units; and activating (407) battery units in the up regulation priority order for up regulation until required capacity is reached, or activating (408) battery units in the down regulation priority order for down regulation until required capacity is reached. The up regulation priority order is arranged (405) by first prioritizing battery units with energy level above a battery unit specific target level, and by then continuing the up regulation priority order by prioritizing battery units with energy level below the battery unit specific target level. The down regulation priority order is arranged by first prioritizing battery units with energy level below a battery unit specific target level, and by then continuing the down regulation priority ord
Absstract of: AU2024416894A1
An electrode, including a first iron material and a second iron material. The first iron material is a first reduced iron and the second iron material is different from the first iron material. Also provided is an electrochemical cell comprising an electrode including a first iron material and a second iron material. Further provided is a method of making an electrode.
Absstract of: WO2026168879A1
According to example embodiments, a battery cell transport tray is provided. The battery cell transport tray comprises: a bottom portion accommodating a battery cell; a first side wall erected upward from one end of the bottom portion; a second side wall erected upward from the other end of the bottom portion while facing the first side wall; and reinforcing side walls which are erected upward from the side ends of the bottom portion between the first side wall and the second side wall and installed with a height lower than the first side wall and the second side wall. The first side wall and the second side wall may each further include a plurality of handle openings on the upper portion thereof.
Absstract of: DE102025105466A1
Ein Verfahren zur Herstellung von positiven Elektrodenpartikeln, welche mit Keramikpartikeln beschichtet sind, unter Verwendung einer Trockenmischung und einer einstufigen Sinterung umfasst die folgenden Schritte: Zusammenmischung eines Nickel-Kobalt-Manganhydroxid-Vorläufers, einer Lithiumquelle und eines LLZO-Vorläufers unter Verwendung eines Mischers, um eine Vorläufermischung zu bilden; dann Platzierung der Vorläufermischung in einen Sinterofen und Durchführung einer sauerstoffunterstützten Sinterung, um ein gesintertes Pulver zu erhalten, welches aus mehreren positiven Elektrodenpartikeln gebildet ist, wobei jeder der positiven Elektrodenpartikel einen entsprechenden NCM-Partikel umfasst, der mit mehreren entsprechenden LLZO-Partikeln beschichtet ist; dann Durchführung einer mechanischen Zerkleinerung des gesinterten Pulvers und Durchführung eines Siebvorgangs des gesinterten Pulvers unter Verwendung eines Siebs; dann werden die gesinterten Pulver mit mehreren ersten Kohlenstoffnanoröhren und mehreren amorphen Kohlenstoffen im Nanomaßstab gemischt, um mehrere mit Kohlenstoffmaterial beschichtete positive Elektrodenpartikel zu bilden.
Absstract of: WO2026168774A1
The cell assembly according to an embodiment of the present invention may include: a battery cell stack; a module case for accommodating the battery cell stack; a busbar assembly positioned at at least one side of the battery cell stack; an end plate disposed at at least one side of the module case; and an insulating cover disposed at an inner side of the end plate, wherein a flame retardant layer is formed on the entire or a part of the surface of the insulating cover.
Absstract of: WO2026168865A1
A battery cell according to one embodiment of the present invention includes: an electrode assembly in which a first electrode, a second electrode and a separator interposed therebetween are wound with a winding axis as the center thereof to define a core and the outer circumferential surface thereof, the first electrode including a first uncoated portion provided at an end of a long side thereof in the winding direction and exposed to the outside of the separator without being coated with an active material layer, and at least a portion of the first uncoated portion itself being used as an electrode tab; a battery housing including an opening on one side thereof and accommodating the electrode assembly through the opening; cell terminals passing through a surface located on the opposite side of the opening of the battery housing; and a current collector including an edge portion disposed on one side of the electrode assembly, first uncoated portion coupling portions, which extend inward from the edge portion, are welded to the first uncoated portion and are disposed at a separation of 180 degrees so as to face each other, terminal coupling portions spaced apart from the first uncoated portion coupling portions and welded to the cell terminals, and a bridge portion, which connects the edge portion and the terminal coupling portions and is located between the first uncoated portion coupling portions.
Absstract of: WO2026168781A1
The present invention may comprise: an electrode assembly in which a first electrode, a second electrode, and a separator interposed therebetween are wound about a winding axis; a can configured to accommodate the electrode assembly through an open end formed on one side thereof; a lid covering the open end and having an injection port formed at the center thereof; an injection plug configured to be inserted into and seal the injection port; and a gasket interposed between the injection plug and the lid, wherein the gasket has at least three surfaces thereof in contact with an injection-port peripheral portion, surrounding the injection port, of the lid.
Absstract of: WO2026169618A1
Described are systems for producing graphitic carbon solids, comprising a plasma pyrolysis reactor, an inter-stage coupler, and a solids processing column. Also described is a method of producing graphitic carbon solids, comprising directing a hydrocarbon feedgas into the plasma pyrolysis reactor of the system.
Absstract of: WO2026168782A1
A battery cell of the present invention comprises: an electrode assembly in which a first electrode, a second electrode and a separator interposed therebetween are wound about a winding axis, each of the first electrode and the second electrode including a first uncoated part and a second uncoated part, which are not coated with an active material layer; a can for accommodating the electrode assembly; and an electrode terminal, which covers a through-hole formed in the can and is electrically connected to the first uncoated part, wherein the first uncoated part and the second uncoated part can be arranged to face the same direction with respect to a winding axis direction.
Absstract of: WO2026168930A1
A cell array structure according to the present invention comprises: a plurality of battery cells; and at least one bus bar for electrically connecting the plurality of battery cells, wherein one part of the bus bar is coated with a refractory material and another part of the bus bar is not coated with the refractory material, and the bus bar is configured such that, when exposed to a high temperature, the part of the bus bar not coated with the refractory material melts before the part of the bus bar coated with the refractory material.
Absstract of: WO2026168780A1
A battery module according to the present invention may comprise: a cell stack including a plurality of battery cells; a case accommodating the cell stack and including a top plate having at least one first venting portion configured to discharge venting gas; a flexible cover disposed on the case, and including at least one second venting portion formed at a position corresponding to the first venting portion and configured to discharge the venting gas; and a hard cover disposed on the flexible cover and divided into a plurality of regions having thicknesses different from each other.
Absstract of: WO2026169411A1
In one aspect, a device (100) includes a processor (122) and storage (180). The storage includes instructions executable by the processor to determine, based on battery usage history data, a first state of charge (SOC) to which to charge a battery, with the first SOC being less than full SOC (830). The instructions are also executable to, based on the determination, charge the battery to a first voltage corresponding to the first SOC (840). The first SOC may include both a first charge amount equal to an estimated discharge amount for an upcoming discharge cycle, and a reserve charge amount in excess of the first charge amount (830). The battery may therefore be charged more than enough for the user to use the battery during the upcoming discharge cycle while still reducing the likelihood of accelerated battery degradation due to the battery being kept at full charge for too long.
Absstract of: WO2026167627A1
A multi-spring compression plate is provided for use in a compression pad. A compression pad may include a pair of opposing multi-spring compression plates. Each multi-spring compression plate includes a plurality of springs. A spring may include an elongate spring body with a spring perimeter surface structured to define at least part of an aperture perimeter. The aperture perimeter may define a u-shaped aperture in the multi-spring compression plate. A spring may be a bridge spring associated with two or more connection to a multi-spring compression plate. The multi-spring compression plates may include a plurality of support regions defined by adjacent pairs of springs with one or more elongate stiffening ribs extending along a first direction at least partially through one or more of the plurality of support regions.
Absstract of: AU2024410760A1
A battery tray (100) and a battery assembly. The battery tray (100) comprises: a frame (21), the frame (21) being arranged in a surrounding manner to define a battery accommodating cavity inside the frame (21); a heat exchange plate (1), the heat exchange plate (1) being arranged at the bottom of the frame (21) and closing the battery accommodating cavity; and an extension plate (11), the extension plate (11) being connected to the heat exchange plate (1) and protruding beyond the outer periphery of the frame (21), wherein a cooling flow channel adapted to exchange heat from the battery accommodating cavity is formed inside the heat exchange plate (1), and a water inlet (10) and a water outlet (20) being in communication with the cooling flow channel are formed on the extension plate (11).
Absstract of: US20260237869A1
An electrode plate includes a current collector. On a side in a width direction of the current collector, the current collector is provided with a plurality of first slots and a plurality of second slots. Each of the first slots is provided with one tab or two tabs that are spaced, and the second slot is provided with no tab. In a length direction of the current collector, an odd number of second slots are provided between adjacent two of the first slots.
Absstract of: US20260238361A1
A diagnostic method for radio communication quality and a battery management system providing the same. The battery management system may include a communication unit that receives a radio signal including battery information; an RSSI measurement unit that measures a received signal strength indicator (RSSI) of the radio signal; a preprocessing unit that calculates an average for the RSSI for each measurement cycle and calculates a moving average for each measurement cycle based on averages for a predetermined number of measurement cycles for each measurement cycle to derive a compensated RSSI; and a quality diagnosis unit that diagnoses radio communication quality based on the compensated RSSI.
Absstract of: AU2024410273A1
The present disclosure relates generally to methods for pre-charge control, including a. method comprising: receiving a first selection of a first or second battery pack to pre-charge circuitry of a first and second battery pack by a first battery management unit associated with the first battery pack, receiving a second selection of the first or second battery pack to pre-charge the circuitry of the first and second battery packs by a second battery management unit associated with the second battery pack, selecting one of the first and second battery packs to pre-charge the circuitry of the first and second battery packs based on the received battery pack selections, and controlling circuitry of the selected battery pack to perform the pre-charge.
Absstract of: US20260237729A1
The present invention relates to an all-solid-state battery, which comprises: a cathode comprising a cathode active material layer, an anode; a solid electrolyte layer disposed between the cathode and the anode and containing a solid electrolyte and a polymer matrix, wherein the thickness (b) of the solid electrolyte layer is 30-100 μm; and the polymer matrix is disposed in the solid electrolyte layer at a predetermined distance (a) from an interface in contact with the cathode, the predetermined distance (a) and the thickness (b) of the solid electrolyte layer satisfy the relationship of expression 1 below.0.05<(a/b)<0.5Expression1
Absstract of: DE102025105461A1
Ein Verfahren unter Verwendung von Vorläufern zur Herstellung positiver Elektrodenpartikel mit Keramikpartikeln und kontinuierlicher Glasphasenschicht umfasst die folgenden Schritte: Vermischung einer Nickelquelle, einer Manganquelle, einer Kobaltquelle und eines ersten Dispersionsmittels, um eine Nickel-Kobalt-Mangan-Mischaufschlämmung zu bilden; dann Durchführung einer Trocknung und Sinterung der Nickel-Kobalt-Mangan-Mischaufschlämmung, um einen Nickel-Kobalt-Mangan-Vorläufer zu erhalten; dann Vermischung einer Lithiumquelle, eines glasartigen Leitervorläufers, eines LLZO-Vorläufers und eines zweiten Dispersionsmittels, um eine erste Vorläufermassenaufschlämmung zu bilden; dann Vermischung des Nickel-Kobalt-Mangan-Vorläufers und eines dritten Dispersionsmittels, um eine zweite Vorläufermassenaufschlämmung zu bilden und Vermischung der zweiten Vorläufermassenaufschlämmung mit der ersten Vorläufermassenaufschlämmung, um eine dritte Vorläufermassenaufschlämmung zu bilden; dann Trocknung der dritten Vorläufermassenaufschlämmung, um ein Vorläuferpulver zu erhalten; und anschließende Sinterung des Vorläuferpulvers, um die mit LLZO-Partikeln und einer Glasphasenschicht beschichteten positiven Elektrodenpartikel zu erhalten.
Nº publicación: US20260237816A1 13/08/2026
Applicant:
SK ON CO LTD [KR]
SK On Co., Ltd.
Absstract of: US20260237816A1
0000 A battery cell assembly includes: a battery cell including an exterior material housing an electrode assembly therein, and a first terminal and a second terminal electrically connected to the electrode assembly and protruding outward from the exterior material; a cell case including a support surface facing one side of the battery cell, an opening surface facing the support surface, and first and second surfaces extending perpendicular to the support surface from opposite ends of the support surface toward the opening surface; a first bus bar electrically connected to the first terminal; a second bus bar electrically connected to the second terminal; and a bus bar frame including a first frame and a second frame each supporting the first bus bar and the second bus bar, and a connecting frame of which at least a portion protrudes from the opening surface and which includes the first frame and the second frame.
BOPI
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