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WIRING MODULE

Resumen de: US20260247551A1

0000 A wiring module includes a wiring module case that has a wiring path provided with a wiring material and a connector that has a housing to which one end of the wiring material is fixed. The wiring module case has a case body provided with the wiring path, and a hinge structure portion that is connected to the case body on the connector side of the case body via a hinge, is rotatably provided around an axis of the hinge between an extended position extending from the case body so as to protrude from a battery module and a bent position approaching the battery module, and has a wiring material fixing portion for fixing the wiring material W on one end side from the wiring path (11a ) toward the connector.

NEGATIVE ELECTRODE FOR ZINC SECONDARY BATTERY, ZINC SECONDARY BATTERY, AND METHOD FOR MANUFACTURING SAME

Resumen de: WO2026172694A1

This method for manufacturing a negative electrode for a zinc secondary battery, which has a negative electrode current collector and a negative electrode material supported by the negative electrode current collector, comprises: forming a negative electrode material paste including kneading a raw material of the negative electrode material together with a liquid medium; and disposing the negative electrode material paste on the negative electrode current collector and then drying the negative electrode material paste. The raw material of the negative electrode material includes at least a zinc-containing component, polyvinyl alcohol, and a sulfonic acid compound having at least one group selected from the group consisting of a sulfo group and a sulfonate group.

CUTTING SYSTEM, CUTTING METHOD, AND BATTERY PRODUCTION METHOD

Resumen de: WO2026172714A1

A cutting system (1A) comprises a moving blade (21), a fixed blade (25), a measurement device (30), and a moving device (40). The moving blade (21) and the fixed blade (25) jointly cut an object (50) to be cut while being in a state of overlap in the first direction (D1). The measurement device (30) measures the position of the moving blade (21) relative to the fixed blade (25) in a two-dimensional plane (35). The two-dimensional plane (35) is parallel to a first direction (D1) and a second direction (D2). The moving device (40) moves the moving blade (21) in the first direction (D1) and the second direction (D2) on the basis of the results of measurement such that the relative position thereof is a cutting position (64) for cutting the object (50) to be cut.

BATTERY MANUFACTURING APPARATUS

Resumen de: WO2026173259A1

A battery manufacturing apparatus is disclosed. The battery manufacturing apparatus according to one embodiment of the present invention may comprise: a base plate having fixing holes on the top surface thereof; and a jig comprising a frame positioned above the base plate and having openings, and fixing pins protruding below the frame.

POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Resumen de: WO2026173302A1

The present invention relates to a positive electrode active material exhibiting improved capacity characteristics, and to a positive electrode for a lithium secondary battery and a lithium secondary battery, each comprising same. The positive electrode active material comprises a lithium transition metal oxide, wherein the lithium transition metal oxide has a molar ratio of lithium to the total number of moles of transition metals excluding lithium of greater than 1, and comprises, as ions of the transition metals, only divalent manganese ions ((Mn2+), trivalent manganese ions (Mn3+), and tetravalent titanium ions (Ti4+). The molar content of the divalent manganese ions (Mn2+) is 10 to 40 mol% and the molar content of the trivalent manganese ions (Mn3+) is 33 to 73 mol%, relative to the total content of the transition metals excluding lithium.

INORGANIC FIBER SHEET AND BATTERY PACK INCLUDING SAME

Resumen de: WO2026172542A1

The present invention addresses the problem of providing an inorganic fiber sheet which, even when used in close contact with an object that easily undergoes thermal expansion or cooling shrinkage, is unlikely to form a gap with the object. The problem is solved by an inorganic fiber sheet containing inorganic fibers and elastic fine particles, and having an average compressive elastic modulus of 25-80% and an average recovery rate of 15-70%.

BATTERY CELL

Resumen de: US20260246010A1

A battery cell includes: an electrode body; a metal case configured to house the electrode body; and a resin heat-conductive sheet disposed between the electrode body and the case inside the case and in contact with both the electrode body and the case. Young's modulus of the resin heat-conductive sheet is less than Young's modulus of the electrode body.

Lithium Metal Cell With Polymeric Lithium Salt Doped Electrodes

Resumen de: US20260245903A1

0000 A lithium metal electrochemical cell has a cathode having a cathode active material layer made from a cathode slurry. The cathode slurry has a cathode active material, a cathode solvent having a first donor number, and a cathode lithium salt having a first melting point. The lithium metal electrochemical cell also has an anode and an electrolyte having an electrolyte solvent having a second donor number and an electrolyte lithium salt having a second melting point. The first donor number is greater than the second donor number and the first melting point is greater than the second melting point.

CIRCUIT PROTECTION UNIT AND CONDUCTIVE MODULE

Resumen de: US20260246045A1

A circuit protection unit applied to a conductive module includes a circuit protection component, a first terminal fitting that has a first electrical connection portion electrically connected to the circuit protection component, a second terminal fitting that has a second electrical connection portion electrically connected to the circuit protection component, a support member that has insulating properties and is formed in a plate shape and on which the first electrical connection portion and the second electrical connection portion are placed, and the coating resin portion that has insulating properties, is provided on the support member, and encloses the first electrical connection portion, the second electrical connection portion, and the circuit protection component installed across the first electrical connection portion and the second electrical connection portion.

Elektrolytfalle

Resumen de: DE102025105791A1

Die vorliegende Erfindung betrifft eine Vorrichtung (1) zum Auffangen von Elektrolyt (8) in einer Batteriezelle, umfassend eine Elektrolytfalle (2), die zwischen einer Elektrode (3) und einer Dichtung (4) einer Batteriezelle platziert ist

SECONDARY BATTERY MANUFACTURING APPARATUS AND SECONDARY BATTERY MANUFACTURING METHOD

Resumen de: WO2026173337A1

The present invention relates to a secondary battery manufacturing apparatus and a secondary battery manufacturing method. The secondary battery manufacturing apparatus according to an embodiment of the present invention comprises: a tape attachment unit for attaching a first protective tape and a second protective tape so as to overlap each other with a weld portion of an electrode tab and an electrode lead interposed therebetween; and a sealing unit for forming a sealing portion by simultaneously heating and pressing, from both upper and lower sides, a portion of an overlapping area between the first protective tape and the second protective tape, excluding a central portion adhered to the weld portion.

A BATTERY VENTING AND DIFFUSION ASSEMBLY FOR AN ELECTRIC VEHICLE

Resumen de: WO2026172284A1

The present disclosure envisages a battery venting and diffusion assembly (100). The assembly (100) includes a separator plate (105A, 105B) positioned adjacent to a cell (20) and inclined to its longitudinal plane. A plurality of diffusers (110A, 110B) is mounted on the separator plate (105A, 105B), coaxial to the cell vents, and spaced apart to diffuse vent gases. A plurality of partition walls (115) configured on the separator plate (105A, 105B) guide the diffused gases towards the pack vent (25). This configuration enhances the flow rate of vent gases, enabling the pack vent membrane to rupture earlier, facilitating the expulsion of gases through the pack vent (25).

CATHODE ACTIVE MATERIAL, AND CATHODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Resumen de: WO2026173286A1

The present invention relates to a cathode active material, and a cathode and a lithium secondary battery which include same. The cathode active material includes a lithium iron phosphate-based compound, and a P value calculated according to Equation 1 on the basis of the average particle diameter and the standard deviation of particle diameters of primary particles obtained from an SEM image, and the particle size distribution and crystal size of the cathode active material, satisfies a range of 12㎛-2 to 22㎛-2, thus allowing rolling density and rate characteristics to be improved.

ROLLER PRESSING MACHINE, AND METHOD FOR ADJUSTING ROLLER GAP OF ROLLER PRESSING MACHINE AND FOR CORRECTING DEFLECTION OF PRESSING ROLLERS

Resumen de: WO2026172556A1

In order to provide a roller pressing machine that can carry out pressing with high precision even in long-term continuous processing, a roller pressing machine according to the present invention is imparted with the following configuration.　A roller pressing machine characterized by comprising: a pair of pressing rollers, each having a pressing roller shaft that is supported by a rolling bearing and that rotates, the pair of pressing rollers continuously pressurizing and processing a sheet; a pressing mechanism that adjusts the roller gap between the pressing rollers; a bend mechanism that corrects the deflection of the pressing rollers; a thickness gauge that measures the thickness of a thin film-like sheet which has been compressed and processed by the pressing rollers; a laser distance sensor that measures the shapes of the outer peripheral surfaces of the pressing rollers; a calculation unit that, on the basis of a thickness measurement value from the thickness gauge and a measurement value from the laser distance sensor, calculates the amount of adjustment to the roller gap by the pressing mechanism and the amount of correction to the deflection by the bend mechanism; and a control unit that controls the pressing mechanism and the bend mechanism on the basis of the amount of adjustment to the roller gap and the amount of correction to the deflection that have been calculated by the calculation unit.

BATTERY PACK

Resumen de: US20260246046A1

0000 A battery pack may be configured to be detachably attached to a battery pack attaching part by the battery pack sliding relative to the battery pack attaching part. The battery pack may include: a casing; and a plurality of battery cells accommodated inside the casing. A through hole which opens downward may be defined in the casing. In a front-rear direction, the through hole may be disposed rearward of a front end of a frontmost battery cell among the plurality of battery cells and frontward of a rear end of a rearmost battery cell among the plurality of battery cells. In an up-down direction, an inner surface of the casing at a portion where the through hole is defined may be disposed above a lower end of a lowermost battery cell among the plurality of battery cells.

ELECTRODE ASSEMBLY AND BATTERY CELL, BATTERY PACK AND VEHICLE INCLUDING SAME

Resumen de: WO2026173401A1

In an electrode assembly according to an embodiment of the present invention, a first electrode, a second electrode, and a separator arranged therebetween are wound around an axis to define a core and an outer circumferential surface, wherein at least one of the first electrode and the second electrode includes an uncoated portion that is not coated with an active material at a long side end in a winding direction, the uncoated portion of the first electrode or second electrode is divided into a plurality of segments that are independently bendable, the segments are bent in a radial direction of the electrode assembly along a bending line, and the segments are configured such that a lower width in the winding direction changes from the core toward the outer circumference.

Vorrichtung und Testverfahren zum Nachweis eines Batteriematerials

Resumen de: DE102025106447A1

Die vorliegende Offenbarung betrifft eine Vorrichtung (100) zum Nachweis eines Batteriematerials, umfassend:- ein Gehäuse (110);- eine Indikatoreinheit (120), die in einem Innenraum (112) des Gehäuses (110) angeordnet ist und einen chemischen Indikator für das Batteriematerial umfasst;- einen Bewegungsmechanismus (130), der eingerichtet ist, um auf einen Betätigungsvorgang hin die Indikatoreinheit (120) zu einer Öffnung (114) im Gehäuse (110) zu bewegen, so dass die Indikatoreinheit (120) mit einem Testmedium (10) in Kontakt gebracht werden kann; und- ein optisches Sensormodul (140), das eingerichtet ist, um die Indikatoreinheit (120) zu erfassen, so dass eine Verfärbung der Indikatoreinheit (120) aufgrund des Kontakts mit dem Testmedium (10) ermittelbar ist, die erfolgt, wenn das Testmedium (10) das Batteriematerial umfasst oder ist.

SYSTEMS AND METHODS FOR MONITORING TREE CROWN GROWTH

Resumen de: WO2026173910A1

Systems and methods for monitoring tree crown size growth are herein provided. In one example, a system comprises one or more crown size monitoring systems embedded in one or more trees, wherein each of the one or more crown size monitoring systems comprises: a sensor system comprising a microcontroller and one or more temperature sensors; a transmitter/receiver system; and a thermoelectric system configured to provide power to the one or more temperature sensors and the transmitter/receiver system; and an external computing device, wherein the microcontroller is configured to: determine a temperature pattern of a corresponding tree; determine, based on the temperature pattern, a crown size of the corresponding tree; and transmit, via the transmitter/receiver system, the crown size to the external computing device for further processing.

BATTERY CELL, BATTERY DEVICE, AND ELECTRIC DEVICE

Resumen de: WO2026170471A1

A battery cell, a battery device, and an electric device, belonging to the technical field of batteries. The battery cell comprises: an electrode assembly. The electrode assembly comprises a positive electrode sheet, which has a first portion, a second portion and a third portion; in the direction parallel to the winding axis of a wound structure, height differences between a positive active material layer and a negative active material layer at the first portion, the second portion and the third portion are H1, H2 and H3 respectively, satisfying: H1>H3 and/or H2>H3.

BATTERY CELL, BATTERY PACK AND VEHICLE INCLUDING SAME

Resumen de: WO2026173372A1

A battery cell according to the present invention comprises: an electrode assembly wound around a central axis of a winding central hole in a state in which a separator is located between electrodes having different polarities; and a can housing for accommodating the electrode assembly, wherein one long side of the electrode has an uncoated portion along the longitudinal direction of the long side, and the uncoated portion has at least one bent end that is bent at at least one bending line.

BUSBAR

Resumen de: US20260246099A1

A busbar includes: a first plate portion including a first connection portion that is connected to a terminal of one of two battery cells; a second plate portion including a second connection portion that is connected to a terminal of the other battery cell; a first rising wall connected to an edge of the first plate portion that faces the second plate portion; a second rising wall connected to the second plate portion; a central plate portion connecting the first and second rising walls; and first and second through holes provided in a region between the first and second connection portions and are arranged in an up-down direction. A first auxiliary through hole is provided at a connection portion between the first rising wall and the first plate portion. A second auxiliary through hole is provided at a connection portion between the second rising wall and the second plate portion.

BATTERY APPARATUS AND ELECTRICAL APPARATUS

Resumen de: WO2026170924A1

Provided in the present application are a battery apparatus and an electrical apparatus. The battery apparatus (200) comprises a box body (20), a plurality of battery cells (300), and an integrated busbar (400). The box body is provided with an accommodating space (201); the integrated busbar is arranged in the accommodating space; the integrated busbar is electrically connected to the battery cells; the integrated busbar is arranged above the battery cells in the height direction of the box body; the integrated busbar is provided with a first channel (410) for a heat exchange medium to flow; the side wall of the first channel facing the battery cells is provided with spray holes (413), so as to spray the heat exchange medium in the direction towards the battery cells. The first channel is provided on the integrated busbar, and the spray holes are provided on the first channel, so as to spray the heat exchange medium to the battery cells; the heat exchange medium flows in the first channel, so as to adjust the temperature of the integrated busbar; after the heat exchange medium is sprayed out of the spray holes, when flowing downwards, the heat exchange medium is in contact with the battery cells, so as to quickly adjust the temperature of the battery cells.

Batteriemodul

Resumen de: DE102026105251A1

Ein Batteriemodul 10 umfasst mehrere Batteriezellen 20, die Elektrodenanschlüsse 21 und 22 umfassen, ein leitfähiges Element 60, das mit den Elektrodenanschlüssen 21 und 22 von mindestens einer Batteriezelle 20 der mehreren Batteriezellen 20 verbunden ist, und einen Anschlussblock 50, an dem das leitfähige Element 60 befestigt ist. Das leitfähige Element 60 umfasst einen ersten Plattenabschnitt 61, der eine Plattendickenrichtung in einer ersten Richtung aufweist. Der erste Plattenabschnitt 61 ist an dem Anschlussblock 50 befestigt. Das leitfähige Element 60 umfasst einen zweiten Plattenabschnitt 62, der eine Plattendickenrichtung in einer zweiten Richtung aufweist, die eine Richtung senkrecht zu der ersten Richtung ist. Der zweite Plattenabschnitt 62 ist an dem Anschlussblock 50 befestigt.

PAD REPLACEMENT DEVICE AND SECONDARY BATTERY MANUFACTURING SYSTEM COMPRISING SAME

Resumen de: WO2026173466A1

A pad replacement device according to the present invention comprises: a pad station comprising a pad accommodation part into which a pad is inserted; and a pad shutter coupled to the pad station so as to have relative movement in one direction orthogonal to the vertical direction with respect to the pad station, and having a pad hole through which a portion of the pad inserted into the pad accommodation part passes, wherein the pad shutter is coupled to the pad station so as to be selectively disposed at a pad fixing position covering a portion of the pad and a pad fixing-release position not covering the pad.

ELECTRODE CORE, BATTERY CELL, BATTERY AND ELECTRIC DEVICE

Nº publicación: WO2026171141A1 20/08/2026

Solicitante:

BATTEROTECH CO LTD [CN]
\u5170\u94A7\u65B0\u80FD\u6E90\u79D1\u6280\u6709\u9650\u516C\u53F8

Resumen de: WO2026171141A1

The present disclosure relates to the technical field of batteries. Provided are an electrode core, a battery cell, a battery and an electric device. In a first aspect, the present disclosure provides the electrode core and the battery. The overall structure of the electrode core is optimized, and the total number of layers of electrode sheets and the total number of terminals can be increased by means of conventional welding apparatuses, thereby improving the energy density and power density of a lithium-ion battery. In a second aspect, the present disclosure further provides the battery cell, the battery and the electric device, which can reduce the defects of cold solder joint and missing solder during a welding process.