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POSITIVE ELECTRODE ACTIVE MATERIAL

Resumen de: US20260066272A1

The present disclosure relates to a positive electrode active material for a lithium secondary battery, and more particularly, to a positive electrode active material for a lithium secondary battery having excellent electrical conductivity and energy density, and to a positive electrode and a secondary battery comprising the same.

BATTERY PACK FIRE DETECTION SYSTEM FOR ELECTRIC MOBILITY

Resumen de: US20260065764A1

A battery pack fire detection system includes a temperature sensor installed inside or outside the battery pack to measure an internal temperature of the battery pack, an abnormality determination unit configured to receive collected data collected through the temperature sensor and an imaging units and compare the collected data with a prestored reference value, a storage unit configured to receive and store the collected data collected through the temperature sensor and the imaging units and a detection result of the abnormality determination unit, and a transmission unit configured to, when it is identified that the battery pack is abnormal as the detection result of the abnormality determination unit, transmit an alarm regarding an abnormality or normality and a captured video and image to a prestored user terminal, control center, and emergency rescue organization and transmit an abnormality signal to a control panel of the electric mobility.

ANODE MATERIAL FOR SECONDARY BATTERY, ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY

Resumen de: US20260066283A1

An anode material for a secondary battery, an anode for a secondary battery and a secondary battery are provided. The anode material for the secondary battery includes a plurality of oxide particles and a protection layer. The protection layer covers the plurality of oxide particles, and the material of the protection layer includes carbon.

CORE NETWORK FUNCTIONS

Resumen de: US20260067950A1

In one aspect, a control plane Interworking Function (IWF-C) is used to establish a Packet Data Unit (PDU) session in a data communications network. A create session request is received, for example from a Mobile Management Entity (MME). A create session management context request is generated by the IWF-C and transmitted to a Session Management Function (SMF). A create session management context request response is received from the SMF. A create session request response is generated by the IWF-C and sent, for example to the MME. In other aspects, control plane policy interworking and user plane interworking is provided between components of 4G and 5G networks.

COOLANT LEAK DETECTION APPARATUS AND METHOD OF DETECTING COOLANT LEAK USING THE SAME

Resumen de: US20260063499A1

Provided are a coolant leak detection apparatus and method of detecting a coolant leak using the same. The apparatus is capable of measuring a mass and temperature of coolant stored in a tank part, and detecting a coolant leak using information on the mass and temperature of the coolant. The coolant leak detection apparatus includes a mass measuring part being installed on a tank part that stores coolant and the mass measurement part being configured to measure a mass of the coolant stored in the tank part, a temperature measuring part being installed on the tank part and configured to measure temperature of the coolant, and a control part electrically connected to the mass measuring part and temperature measuring part and configured to detect a leak of the coolant using information on the mass and temperature of the coolant received from the mass measuring part and temperature measuring part, respectively.

BATTERY AND ELECTRIC APPARATUS

Resumen de: US20260066428A1

This application provides a battery and an electric apparatus that includes the battery. The battery includes a battery unit, a box, and a reinforcing member. The box has a box body and a first box wall that covers one end of the box body. The battery unit is housed in a space formed by the box body and the first box wall. At least part of the reinforcing member is positioned on the first box wall and fixed to the box body. This structure strengthens the first box wall and keeps it stable relative to the box body through joint constraint by the reinforcing member and the box body. As a result, vibration of the first box wall is reduced, helping to minimize abnormal noise from the battery.

BATTERY, BATTERY MODULE AND ELECTRICAL APPARATUS

Resumen de: US20260066432A1

This application provides a battery and a battery module. The battery module includes a plurality of batteries and a structural adhesive. Each battery includes a battery cell and an insulating layer. The insulating layer is arranged on a side of the battery cell. One or more openings are formed in the insulating layer. The insulating layer in the one or more openings is less in thickness than other parts of the insulating layer. The structural adhesive is arranged on a surface of the battery cell, and is located in at least one of the one or more openings, and the battery and a component adjacent to battery are connected by the structural adhesive.

BATTERY MODULE AND BATTERY PACK

Resumen de: US20260066419A1

A battery module and a battery pack, where the battery module has a first direction, a second direction and a third direction that intersect with each other pairwise. The battery module includes a plurality of single cells and a protective casing. The protective casing includes a top cover, a first end plate, a second end plate and a plurality of side plates, where the first end plate and the second end plate are arranged at intervals along the first direction; the plurality of side plates are arranged at intervals along the second direction and connected between the first end plate and the second end plate; the top cover is connected to a same side of the first end plate, the second end plate and the two side plates along the third direction, and together they define an accommodating cavity.

EXPLOSION-PROOF VALVE AND BOX

Resumen de: US20260066443A1

An explosion-proof valve and a box are provided in the application. The explosion-proof valve is configured for installing in the box, and includes a valve body including a breathing passage, a press cover and a breathing mechanism. The valve body is connected to the valve body, and a gap is between the press cover and the valve body. The breathing mechanism is movably connected to the press cover, and a breathing switch is formed between the breathing mechanism and the valve body. When the breathing mechanism abuts against the valve body, the breathing switch is closed, and an inside of the box is not in communication with an outside of the box. When the breathing mechanism is separated from the valve body, the breathing switch is opened, and the inside of the box is communicated with the outside of the box.

SEPARATOR, ELECTROCHEMICAL APPARATUS AND ELECTRONIC DEVICE

Resumen de: US20260066461A1

A separator comprises aluminum atoms and fluorine atoms, and in a 2 μm×2 μm region, a ratio A of atomic percentages of the aluminum atoms to the fluorine atoms satisfies 1≤A≤4. The separator includes a substrate, and the surface of the substrate is provided with a coating. The coating includes a plurality of spaced stripes, and an average spacing between two adjacent stripes is 1 mm to 3 mm. The separator provided in this application can improve the high-temperature cycle performance, low-temperature intermittent cycle performance, and thermal safety performance of the electrochemical apparatus.

BATTERY HAVING FIRE-EXTINGUISHING FUNCTION

Resumen de: WO2026044494A1

Disclosed in the present invention is a battery having a fire-extinguishing function. The battery comprises: a case; and a battery cell, which is located in an accommodating cavity, wherein a first cavity is provided in the central portion of the battery cell, and a second cavity is provided between a circumferential outer side wall of the battery cell and a circumferential inner side wall of the case, and a fire-extinguishing pouch is provided in each of the first cavity and the second cavity, each fire-extinguishing pouch comprising a pouch body and a fire-extinguishing substrate located in the pouch body. Since the fire-extinguishing pouch is provided at each of a central position and an edge position inside the battery and each fire-extinguishing pouch comprises a pouch body and a fire-extinguishing substrate located in the pouch body, when the battery cell heats up and catches fire, the pouch body of each fire-extinguishing pouch melts and releases the fire-extinguishing substrate, and the fire-extinguishing substrate can extinguish the fire and cool down the battery cell. The fire-extinguishing pouches are provided inside the battery, such that cooling and fire extinguishing can be performed at the early stages of temperature runaway and fire ignition inside the battery, thereby preventing the battery's thermal runaway from spreading further and causing an explosion or deflagration, and thus reducing the risk of fire spreading and ensuring the safety of individuals and

CELL FRAME, PROCESSING PROCESS, AND BATTERY HAVING CELL FRAME

Resumen de: WO2026044487A1

The present application belongs to the technical field of battery processing, and in particular, relates to a cell frame (100), a processing process, and a battery having the cell frame (100). The cell frame (100) has an inner hole running therethrough in the direction of thickness of the battery. The cell frame (100) comprises a frame body (1) enclosed by a first frame edge (11), a second frame edge (12), a third frame edge (13) and a fourth frame edge (14), wherein the first frame edge (11) and the second frame edge (12) are arranged opposite each other in a horizontal direction, the third frame edge (13) and the fourth frame edge (14) are arranged opposite each other in a vertical direction, and the third frame edge (13) is located above the fourth frame edge (14); and the frame edges of the frame body (1) are provided with an explosion-proof valve hole (18), a liquid injection hole (15) and a terminal mounting hole (16). The frame body (1) is enclosed by the respective frame edges, and the frame body (1) of a desired size can be enclosed by adjusting the dimensions of the first frame edge (11), the second frame edge (12), the third frame edge (13), and the fourth frame edge (14), thereby accommodating cell core assemblies (300) of different sizes and expanding the processing size range of a battery housing.

BATTERY

Resumen de: WO2026044485A1

A battery, comprising: an integrated cell frame comprising a rectangular frame (1), and a terminal assembly (4), a sealing assembly (6) and an explosion-proof valve (7) that are arranged on the rectangular frame (1), the rectangular frame (1) being provided with a terminal mounting hole (16), a liquid injection hole (15) and an explosion-proof hole (17), the terminal assembly (4) being fixed at the terminal mounting hole (16), the sealing assembly (6) being fixed at the liquid injection hole (15), and the explosion-proof valve (7) being fixed at the explosion-proof hole (17); a cell core assembly comprising a cell core (3), an insulating film (33) covering the outer surface of the cell core (3), and a limiting insulator (5), tabs (31, 32) of the cell core (3) being electrically connected to the terminal assembly (4); two shell covers (2) respectively welded to two sides of the rectangular frame (1); and an electrolyte. During processing of the rectangular frame (1), the terminal assembly (4) can be fixed at the terminal mounting hole (16), the sealing assembly (6) at the liquid injection hole (15), and the explosion-proof valve (7) at the explosion-proof hole (17) so as to obtain the integrated cell frame. By replacing the cover plate structure of traditional batteries with the integrated cell frame, a very thin battery structure can be achieved in the battery size design.

BATTERY PACK AND ENERGY STORAGE SYSTEM INCLUDING THE SAME

Resumen de: US20260066407A1

According to embodiments of the present disclosure, a battery pack includes a case configured to have an accommodation space therein, at least one battery module configured to be disposed in the accommodation space and include a plurality of battery cells, a fire extinguishing pipe configured to be disposed in the accommodation space and have a fire extinguishing agent, and at least one heat insulating material configured to be disposed between the battery module and the fire extinguishing pipe and have a plurality of holes formed at a position corresponding to that of the fire extinguishing pipe, wherein the heat insulating material covers a side surface of the battery module, and wherein the fire extinguishing pipe melts at a temperature equal to or greater than a threshold value, and a fire extinguishing agent in the fire extinguishing pipe is discharged into the accommodation space.

SECONDARY BATTERY, DEVICE FOR MANUFACTURING SECONDARY BATTERY, AND METHOD OF MANUFACTURING SECONDARY BATTERY

Resumen de: US20260066499A1

A secondary battery includes an electrode assembly include a side that extends in a first direction, a case accommodating the electrode assembly, a lead tab protruding from the side of the electrode assembly, and a strip terminal connected to the lead tab. The lead tab is bent in the first direction. The strip terminal includes a first section connected to the lead tab and extending in the first direction, and a second section connected to the first section and bent in a second direction that intersects the first direction. An angle between the first section and the second section is 90 degrees or less.

ELECTRODE ASSEMBLY, SECONDARY BATTERY, AND BATTERY PACK

Resumen de: US20260066484A1

An electrode assembly, including a first electrode, a second electrode facing the first electrode, a first tab member extending from the first electrode, and a second tab member extending from the second electrode, wherein the first electrode and the second electrode have shorter lengths parallel to a second direction intersecting a first direction than lengths parallel to the first direction.

OVERMOLDED COMPONENT OF TRACTION BATTERY PACK

Resumen de: US20260066481A1

A traction battery pack assembly includes a frame; one or more busbars secured to the frame; a circuit board; and an overmolded covering that secures the circuit board to the frame. A traction battery pack circuit board securing method includes positioning a circuit board adjacent a frame. The frame is configured to hold a plurality of busbars of a traction battery pack. The method further includes overmolding the circuit board with a covering to secure the circuit board relative to the frame.

ELECTRODE ASSEMBLY, SECONDARY BATTERY, AND BATTERY PACK

Resumen de: US20260066485A1

An electrode assembly, a secondary battery, and a battery pack are disclosed. An electrode assembly includes a first electrode, a second electrode facing the first electrode along a first direction, a negative electrode tab extending from the first electrode and bent in the first direction or in a direction opposite to the first direction, and a positive electrode tab extending from the second electrode and bent in the first direction or in the direction opposite to the first direction.

SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME

Resumen de: US20260066470A1

A secondary battery, including a first electrode including a first substrate and a first active material layer on the first substrate, a second electrode including a second substrate and a second active material layer on the second substrate, and a separator between the first active material layer and the second active material layer, wherein the separator includes a double layer at a first end of the separator.

STRIP BATTERY SYSTEM

Resumen de: US20260062069A1

Strip shape battery modules are provided that can be positioned between cross beams of a trailer, a cargo compartment of a truck, etc. The strip shape battery modules can be connected so as to provide suitable power to a transport climate control system. The strip shape battery modules can be positioned at a ground clearance of 700 millimeters or more. The strip shape battery modules can be secured using skid plates covering connections and locking the modules in place.

POWER STORAGE ELEMENT

Resumen de: WO2026048655A1

A power storage element comprises: an electrode body in which a positive electrode plate in which a positive electrode active material layer is formed on a positive electrode current collector foil, and a negative electrode plate in which a negative electrode active material layer is formed on a negative electrode current collector foil are laminated; a potassium ion nonaqueous electrolyte; and a rectangular container that accommodates the electrode body and the potassium ion nonaqueous electrolyte. The negative electrode current collector foil is formed from aluminum or an aluminum alloy.

POWER STORAGE DEVICE

Resumen de: WO2026048658A1

This power storage device comprises a first power storage element and a second power storage element, wherein: the first power storage element comprises a first electrode body that is obtained by stacking a positive electrode plate and a negative electrode plate, a first container that accommodates the first electrode body and that is electrically connected to the negative electrode plate of the first electrode body, and a positive electrode terminal that is disposed outside the first container in a state of being insulated from the first container and is electrically connected to the positive electrode plate of the first electrode body; the second power storage element comprises a second electrode body that is obtained by stacking a positive electrode plate and a negative electrode plate, a second container that accommodates the second electrode body and that is electrically connected to the positive electrode plate of the second electrode body, and a negative electrode terminal that is disposed outside the second container in a state of being insulated from the second container and is electrically connected to the negative electrode plate of the second electrode body; the first container and the second container are electrically connected to each other; and the power storage device includes a first balancer circuit that is connected to a location on either the first container or the second container and the positive electrode terminal, and a second balancer circuit that is

POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE SHEET, AND SECONDARY BATTERY

Resumen de: WO2026046430A1

The present application provides a positive electrode material and a preparation method therefor, a positive electrode sheet, and a secondary battery. The ratio of the number of particles having cracks in the positive electrode material to the total number of particles is 1.5% to 11%, and the average length-diameter ratio M/N of the particles in the positive electrode material satisfies: 1≤M/N≤1.6, wherein M is the length of the longest straight edge of a single particle, and N is the length of the straight edge perpendicular to the midpoint of the longest straight edge. In the present application, by controlling the ratio of the number of particles having cracks in the positive electrode material and the length-diameter ratio of the particles, the cycle performance of the positive electrode material can be improved, the gas production performance can be improved, and it can also be ensured that the material has a good capacity.

CONNECTION STRUCTURE, HEADPHONE, AND HEADPHONE SYSTEM

Resumen de: WO2026046346A1

A connection structure (100), comprising a mounting box (10) and a connection assembly (30) connected to each other. The mounting box (10) is provided with a connection hole (11) communicated with the outside. The connection hole (11) is used for allowing the connection assembly (30) to extend into. The connection assembly (30) comprises a connection body (31) and a connection member (33) at least partially sleeved on the connection body (31). The connection body (31) and the connection member (33) are integrally formed by means of two-shot injection molding. At least part of the connection member (33) sleeved on the connection body (31) protrudes in a direction moving away from the connection body (31) to form an annular sealing portion (331). The sealing portion (331) abuts against the side wall of the connection hole (11).

FLUID CONNECTOR, FLUID SYSTEM AND FLUID SYSTEM MANUFACTURING METHOD

Nº publicación: WO2026046373A1 05/03/2026

Solicitante:

A RAYMOND ET CIE [FR]
ARAYMOND AUTOMOTIVE FASTENER ZHENJIANG CO LTD [CN]
A.\u96F7\u8499\u5FB7\u516C\u53F8,
\u963F\u96F7\u8499\u6C7D\u8F66\u7D27\u56FA\u4EF6\uFF08\u9547\u6C5F\uFF09\u6709\u9650\u516C\u53F8

Resumen de: WO2026046373A1

Provided are a fluid connector (10, 10A, 10B, 10C), a fluid system (1) and a fluid system (1) manufacturing method. The fluid connector (10, 10A, 10B, 10C) may be connected to and in fluid communication with a fluid line (20, 20A, 20B, 20C), and comprises a base (102), and a female connection unit (104) and a male connection unit (106) that are arranged on the base (102), wherein the base (102) may be sealingly connected to the fluid line (20, 20A, 20B, 20C), the female connection unit (104) and the male connection unit (106) respectively define a first fluid channel (108) and a second fluid channel (110), and the first fluid channel (108) and the second fluid channel (110) are in fluid communication with each other and in fluid communication with the fluid line (20, 20A, 20B, 20C). The female connection unit (104) and the male connection unit (106) are configured to structurally match each other, and at least one of the female connection unit (104) and the male connection unit (106) comprises a flexible element (111) for flexible connection. The fluid system (1) comprises a plurality of the fluid connectors (10, 10A, 10B, 10C). The female connection unit (104) and the male connection unit (106) in the fluid connector (10, 10A, 10B, 10C) and female connection units (104) and male connection units (106) in the fluid system (1) structurally match each other, allowing the plurality of fluid connectors (10, 10A, 10B, 10C) to be conveniently connected to each other, and flexible e