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LastUpdate Última actualización 14/09/2025 [07:14:00]
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POUCH-TYPE SECONDARY BATTERY AND BATTERY PACK INCLUDING SAME

NºPublicación:  MX2025009265A 02/09/2025
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
CN_120604389_PA

Resumen de: MX2025009265A

A pouch-type secondary battery according to the present invention includes an electrode assembly: an outer material including an accommodation unit for accommodating the electrode assembly and a terrace unit formed along the circumference of the accommodation unit and having a sealing unit in which a part of the width is sealed; an electrode lead which is electrically connected to the electrode assembly and protrudes to the outside of the outer material; a lead film disposed between the electrode lead and the outer material; a gas induction unit disposed between the electrode lead and the lead film and including a transmission unit provided on the outside of the outer material and at least one gas flow path extending from the transmission unit toward the electrode assembly via the sealing unit; and a reinforcing film disposed on the lead film so as to cover at least a portion of the transmission unit.

BATTERY, AND BATTERY PACK AND VEHICLE COMPRISING SAME

NºPublicación:  MX2025009266A 02/09/2025
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
CN_120092362_PA

Resumen de: MX2025009266A

A battery according to an embodiment of the present invention includes: an electrode assembly including a first electrode having a first non-coating portion and a second electrode having a second non-coating portion and having a polarity opposite to that of the first electrode; a battery housing configured to accommodate the electrode assembly through an open part formed on one side thereof and configured to be electrically connected to the second electrode; and a current collecting terminal electrically connected to the first electrode and electrically insulated from the battery housing, the current collecting terminal including: an electrical connection part coupled to one surface of the electrode assembly at a closed part of the battery housing opposite to the open part, and a terminal part extending from an electrode assembly coupling part and configured so that at least a portion thereof passes through the closed part and is exposed to the outside of said battery housing.

FIRE-RETARDANT POWDER COATINGS

NºPublicación:  MX2025009268A 02/09/2025
Solicitante: 
PPG IND OHIO INC [US]
PPG INDUSTRIES OHIO, INC
WO_2024173430_A1

Resumen de: MX2025009268A

The present disclosure is directed to a fire-retardant powder coating composition comprising a) a film-forming component; b) a phosphate source; and c) a filler material comprising clay, calcium carbonate, aluminum hydroxide, or clay and silica. Also disclosed are substrates coated with the powder coating composition, and methods of coating substrates.

TEMPERATURE CONTROL METHOD, APPARATUS AND DEVICE FOR BATTERY PACK, AND NEW ENERGY VEHICLE

NºPublicación:  MX2025009233A 02/09/2025
Solicitante: 
CHONGQING CHANGAN AUTOMOBILE CO LTD [CN]
CHONGQING CHANGAN AUTOMOBILE CO., LTD
AU_2024260743_PA

Resumen de: MX2025009233A

The present application relates to the technical field of new energy vehicles, in particular to a temperature control method, apparatus and device for a battery pack, and a new energy vehicle. The temperature control method for a battery pack comprises: acquiring the maximum temperature value and the minimum temperature value in a battery pack; performing comparison to determine whether the difference between the maximum temperature value and the minimum temperature value is greater than a design threshold, and whether the maximum temperature value is greater than or equal to a first tolerable temperature threshold of the battery pack; and if so, starting a compressor, a first water pump and a stop valve, so that the first water pump drives a cooling liquid to enter inside the battery pack, and heat exchange is performed between a refrigerant of a cooler and heat generated by the battery pack. In the present application, the flow rate of the refrigerant can be actively adjusted according to a temperature difference inside a battery, thereby realizing fine control over the temperature inside the battery pack, preventing thermal runaway of the battery pack due to non-uniform discharge, and prolonging the service life of the battery pack.

HEAT INSULATION MATERIAL, PREPARATION METHOD THEREFOR, HEAT INSULATION MEMBER, HEAT INSULATION PRODUCT, BATTERY AND ELECTRICAL APPARATUS

NºPublicación:  MX2025009232A 02/09/2025
Solicitante: 
GONGYI VAN RES INNOVATION COMPOSITE MATERIALS CO LTD [CN]
GONGYI VAN-RESEARCH INNOVATION COMPOSITE MATERIALS CO., LTD
WO_2024174731_A1

Resumen de: MX2025009232A

A heat insulation material, a preparation method therefor, a heat insulation member, a heat insulation product, a battery and an electrical apparatus. The heat insulation material may comprise heat insulation powder and reinforced phase fibers, the heat insulation powder being loaded on the surfaces of the reinforced phase fibers; and, in parts by mass, the heat insulation powder may be 25-120 parts, and the reinforced phase fibers may be 0.5-40 parts. The heat insulation material has high compactness, and obviously ameliorates the powder falling phenomenon; and moreover, loading the heat insulation powder on the surfaces of the reinforced phase fibers can reduce the agglomerating space and area of the heat insulation powder, thus reducing the agglomeration of the heat insulation powder, and effectively improving the uniformity of the overall performance of the heat insulation material.

BATTERY DIAGNOSIS APPARATUS, BATTERY PACK, BATTERY SYSTEM AND BATTERY DIAGNOSIS METHOD

NºPublicación:  MX2025009542A 02/09/2025
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
WO_2025143974_PA

Resumen de: MX2025009542A

This battery diagnosis apparatus comprises: a data acquisition unit for acquiring capacity-voltage relationship data of a battery cell; and a processor configured to generate a voltage profile and a differential voltage profile of the battery on the basis of the capacity-voltage relationship data. The processor is configured to extract a first profile of interest from the voltage profile on the basis of a feature point of the differential voltage profile. The processor is configured to determine a characteristic slope associated with the first profile of interest. The processor is configured to diagnose a degradation state of the battery cell on the basis of the characteristic slope.

BATTERY, BATTERY PACK AND VEHICLE COMPRISING BATTERY, AND METHOD FOR MANUFACTURING BATTERY

NºPublicación:  MX2025009114A 02/09/2025
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
CN_120419024_PA

Resumen de: MX2025009114A

A battery according to one embodiment of the present invention may comprise: an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode: a battery housing which accommodates the electrode assembly through an opening unit formed on one side of the battery housing; a battery terminal a part of which is located outside a closing unit provided on the opposite side of the opening unit and the remaining part of which is located inside the battery housing, and which is configured to be electrically coupled to the electrode assembly, and has a protrusion part protruding toward the battery housing; and a terminal sealing member interposed between the battery terminal and the battery housing and having a sealing reinforcement region compressed by the protrusion part.

BATTERY TERMINAL POST, BATTERY TOP COVER AND BATTERY CELL

NºPublicación:  MX2025009501A 02/09/2025
Solicitante: 
EVE POWER CO LTD [CN]
EVE POWER CO., LTD
US_2025174845_PA

Resumen de: MX2025009501A

A battery terminal post, a battery top cover and a battery cell. The battery terminal post is integrally formed by means of a cold heading process and comprises a chassis and a terminal post body, which are connected to each other, a first groove being formed on a top portion of the terminal post body, wherein the minimum distance between a groove wall of the first groove and an outer side wall of the terminal post body is C, a distance between a groove bottom of the first groove and the chassis is D, an included angle between the groove wall of the first groove and an axis of the first groove is E, and a groove depth of the first groove is F, FtanE + C being greater than or equal to D.

RECOVERY OF PHOSPHORUS COMPOUNDS AND IRON COMPOUNDS FROM LFP/LFMP-CONTAINING MATERIALS

NºPublicación:  MX2025009453A 02/09/2025
Solicitante: 
LANXESS DEUTSCHLAND GMBH [DE]
LANXESS DEUTSCHLAND GMBH
TW_202448796_A

Resumen de: MX2025009453A

The invention relates to a process for obtaining phosphorus compounds and iron compounds from LFP- and/or LFMP-containing materials, characterized by i) reacting an LFP- and/or LFMP-containing material with chlorine gas in the presence of a carbon source at a temperature of 300 to 900°C and ii) removing the formed chlorophosphorus compounds, more particularly phosphorus oxychloride and optionally phosphorus trichloride and iron chloride in an off-gas flow, and iii) separating from the off-gas flow the iron chloride and iv) the chlorophosphorus compounds at different temperatures.

METHOD FOR MANUFACTURING ELECTRODE FOR LITHIUM SECONDARY BATTERY

NºPublicación:  MX2025009915A 02/09/2025
Solicitante: 
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
MX_2025009915_A

Resumen de: MX2025009915A

The present invention relates to a method for manufacturing an electrode for a lithium secondary battery, the method comprising the steps of: preparing a transfer laminate including a lithium metal layer and a base layer; bringing the transfer laminate into contact with at least one side of an electrode active material layer so that the lithium metal layer comes into contact therewith; and separating the base layer from the transfer laminate, wherein the separating step is performed a predetermined time after the step of bringing the transfer laminate into contact.

Halting operation and protection of an aluminum-air battery using mixtures of water and polyols

Nº publicación: IL321890A 01/09/2025

Solicitante:

PHINERGY LTD [IL]
YAKUPOV ILYA [IL]
PHINERGY LTD,
YAKUPOV Ilya

IL_321890_A

Resumen de: WO2024157265A1

Systems and methods of operating aluminum-air electrochemical cells are provided, in which, following operation of the electrochemical cell(s), the alkaline electrolyte is removed from the cell(s) and a mixture of water with oxygen-rich organic solvent(s) is introduced to protect the aluminum anodes from corrosion by the electrolyte residues. For example, the cell(s) may be flooded with the mixture and then drained, or the mixture may be circulated through the cell(s). During stand-by, the mixture may be used to flood or to be circulated through the cell(s) and drained, to further enhance the operability of cell(s) during operation.

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