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Updated on
03/09/2025 [07:20:00]
Absstract of: FR3159673A1
Un procédé de surveillance est mis en œuvre dans un véhicule comprenant une batterie cellulaire comportant N cellules de stockage d’énergie électrique, avec N > 1, et N capteurs mesurant respectivement N tensions aux bornes des N cellules, et propre, d’une part, à être rechargée par une source d’alimentation externe dans au moins un mode dit de recharge externe ou par récupération de couple dans un mode dit de récupération interne, et, d’autre part, à se décharger dans un mode dit de décharge. Ce procédé comprend une étape (10-30) dans laquelle, lorsque la batterie cellulaire est utilisée dans l’un des modes précités, on compare la somme des N tensions mesurées à un seuil fonction de ce mode utilisé, et on effectue dans le véhicule une action principale fonction de ce mode utilisé lorsque cette somme est supérieure à ce seuil. Figure 3
Absstract of: FR3159704A1
Matériau inorganique solide pour son utilisation comme matériau d'électrolyte comprenant un oxyde de formule Ax(MgM1M2CuyZn)1-xO, M1 et M2 étant choisis indépendamment parmi les métaux du bloc d du tableau périodique, à l'exception du Co, et A est un métal alcalin. L’oxyde est un oxyde à haute entropie. Figure 1.
Absstract of: DE102024105071A1
Verfahren zum Herstellen einer Baugruppe (66) mit einer Kanalstruktur (64). Die Kanalstruktur (64) ist mittels eines ersten Werkstücks (20) der Baugruppe und eines zweiten Werkstücks (62) der Baugruppe (66) gebildet. Das Verfahren weist die Schritte auf: Anordnen des ersten Werkstücks (20) an dem zweiten Werkstück (62) unter Bildung der Kanalstruktur (64); Pressen des ersten Werkstücks (20) und des zweiten Werkstücks (62) durch Beaufschlagen der Kanalstruktur (64) mit einem Unterdruck aneinander; Herstellen einer stoffschlüssigen Verbindung (76) zwischen dem ersten Werkstück (20) und dem zweiten Werkstück (62); und Detektieren einer Dichtigkeit der Kanalstruktur (64) oder einer Undichtigkeit der Kanalstruktur (64) durch Messen des Unterdrucks in der Kanalstruktur (64).
Absstract of: WO2025176481A1
An aerosol generation device power system (400) is connectable to a heater component (106) and comprises a first energy unit (410) and a second energy unit (420), wherein the first energy unit and second energy unit are connectable to allow the supply of electrical power from the second energy unit to the first energy unit. A controller (430) is configured, based on an estimate of an initiation time of an aerosolisation session, to cause the second energy unit to supply electrical power to the first energy unit for a predetermined period of time in advance of the initiation time and/or from an energy supply commencement time until a time at which the user initiates the aerosolisation session.
Absstract of: WO2025176238A1
The invention relates to a battery module for a vehicle, comprising: (i) a housing; (ii) a first battery; (iii) a second battery; (iv) wherein the first battery and the second battery are arranged in the housing; (v) wherein the first battery is designed to be able to supply a first vehicle electrical system, and the second battery is designed to be able to supply a second vehicle electrical system of the vehicle with electrical energy; (vi) wherein the first battery is electrically connected to the second battery, in particular in series or in parallel; (vii) a separating element configured to interrupt and re-establish the electrical connection between the first battery and the second battery, wherein the separating element is designed according to an ASIL-D standard.
Absstract of: DE102024125554A1
Aspekte der Offenbarung umfassen eine Festkörperbatterie mit einem Mehrschicht-Festkörperelektrolyten. Ein beispielhaftes Fahrzeug umfasst einen Elektromotor und ein Batteriepack, das elektrisch mit dem Elektromotor gekoppelt ist. Das Batteriepack umfasst eine Batteriezelle, die einen Anodenstromabnehmer und eine Verbundwerkstoff-Anodenschicht umfasst, die ein aktives Anodenmaterial mit einem darin eingebetteten ersten Niederspannungs-Festkörperelektrolyten aufweist. Das Batteriepack umfasst einen Kathodenstromabnehmer und eine Verbundwerkstoff-Kathodenschicht, die ein aktives Kathodenmaterial mit einem darin eingebetteten ersten Hochspannungs-Festkörperelektrolyten aufweist. Ein Mehrschicht-Festkörperelektrolyt befindet sich zwischen der Verbundwerkstoff-Anodenschicht und der Verbundwerkstoff-Kathodenschicht. Der Mehrschicht-Festkörperelektrolyt umfasst einen zweiten Niederspannungs-Festkörperelektrolyten, einen zweiten Hochspannungs-Festkörperelektrolyten und einen Zwischenschicht-Festkörperelektrolyten direkt zwischen dem zweiten Niederspannungs-Festkörperelektrolyten und dem zweiten Hochspannungs-Festkörperelektrolyten.
Absstract of: DE102025107426A1
Die vorliegende Offenbarung stellt eine Feststoffbatterie bereit, die die Wärme, die vom Elektrodenstapel erzeugt wird, effektiv abführen kann. Die Feststoffbatterie 10 der Offenbarung umfasst einen Elektrodenstapel 110. Der Elektrodenstapel 110 hat eine erste Stromkollektorschicht 111, eine erste Elektrodenaktivmaterialschicht 112, eine Festelektrolytschicht 113, eine zweite Elektrodenaktivmaterialschicht 114 und eine zweite Stromkollektorschicht 115 in dieser Reihenfolge. Auf zumindest einem Teil des Rands des Elektrodenstapels 110 ist ein Isolierelement 120 angeordnet. Die zweite Stromkollektorschicht 115 erstreckt sich über den Rand des Elektrodenstapels 110, auf dem das Isolierelement 120 angeordnet ist, und die zweite Stromkollektorschicht 115 ist mit dem Rand des Isolierelements 120 in Kontakt.
Absstract of: WO2025176462A1
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: WO2025178182A1
A current collector for an electrode having a fuse-integrated uncoated part according to an embodiment of the present invention may comprise: an electrode plate made of a metal material on which an electrode active material is applied or coated; and an uncoated part which is formed at one end of the electrode plate and in which the electrode active material does not exist, wherein the uncoated part includes a current path part having a width direction length narrower or shorter than the other parts and a cut part formed on one side of the current path part so that the uncoated part does not exist therein, and a reinforcement part provided to cover at least one of the current path part and the cut part or provided not to cover all or a part of the current path part is attached to at least one surface of both surfaces of the uncoated part.
Absstract of: WO2025177013A1
The present invention relates to a sensor assembly for a gas sensor. The sensor assembly comprises an electronic board, such as a Printed Circuit Board, having a first board side and a second board side, opposite to the first board side, and a transducer comprising a substrate which has a first substrate side and a second substrate side, opposite to the first substrate side, wherein a plurality of nanostructures is deposited on the second substrate side. According to the invention, the second substrate side is attached to the first board side, so that the plurality of nanostructures face the first board side, and the sensor assembly is provided with one or more perforations, in order to allow a gas flow to reach the plurality of nanostructures. The present invention also refers to a method of manufacturing the sensor assembly and to a method of using it, for example in a sensor for detecting thermal runaways of batteries.
Absstract of: WO2025176350A1
The present invention relates to a method for producing a semifinished product (1), in particular for a cooling plate (102). More variable production and increased economic viability in the case of small quantities can be achieved by providing a blank (2) corresponding to the dimensions of the semifinished product (1) and providing at least certain portions on one side (6) with adhesive (4). The invention also relates to a method for producing a cooling plate (102) using such a semifinished product (1).
Absstract of: WO2025178306A1
One aspect of the present invention provides a solvent composition and a method for manufacturing a porous film using the solvent composition, in which the solvent composition is used for manufacturing a porous film including a plurality of pores by selectively extracting and removing a pore-forming agent from a base film comprising polyolefin and the pore-forming agent, and comprises at least one of alkyl carbonate and alkyl acetate and a non-chlorine-based halogen compound.
Absstract of: WO2025178338A1
This battery diagnostic apparatus comprises a memory for storing at least one instruction and at least one processor that executes the at least one instruction, wherein the at least one processor may: execute a charging process in which a charging period at a specific charging rate for a battery cell and a first rest period are alternately repeated or execute a discharging process in which a discharging period at a specific discharging rate for the battery cell and a second rest period are alternately repeated; acquire the resistance of the battery cell during the execution of the charging process or the discharging process; and diagnose the charging capacity of the battery cell on the basis of the resistance of the battery cell.
Absstract of: WO2025178046A1
This power storage device case (1) is provided with a case body (3) which has a top wall (31), a side wall (32) provided on the outer peripheral edge of the top wall (31), and a flange (33) provided on the outer periphery of the side wall (32), and in which a housing part (35) is provided inside the top wall (31) and the side wall (32). The case body (3) is formed from a molded body of a power storage device exterior material (1). The exterior material (1) includes: a resin base layer (11); a metal foil layer (12) that is laminated on an inner surface side of the base layer (11); a resin heat-resistant gas barrier layer (13) that is laminated on an inner surface side of the metal foil layer (12); and a resin sealant layer (15) that is laminated on an inner surface side of the heat-resistant gas barrier layer (13). The sealant layer (15) is provided with an opening (2) for exposing the heat-resistant gas barrier layer (13) in the housing part (35), and an outer peripheral edge section (21) of the opening (2) is set at the flange (33).
Absstract of: WO2025178163A1
The present invention relates to an external insulating tape attached to the outside of a case, a secondary battery to which the insulating tape is applied, and a manufacturing method thereof. The technical problem to be solved is to provide an insulating tape capable of being attached to the entire outer surface of a case including a surface on which an external terminal of a secondary battery is installed, a secondary battery to which the insulating tape is applied, and a manufacturing method thereof. To this end, the present invention provides a secondary battery comprising: an electrode assembly; a case in which the electrode assembly is embedded; a cap plate bonded to the case and including a terminal connected to the electrode assembly; and an insulating tape attached to an outer surface of the case, wherein the outer surface of the case comprises a surface of the cap plate, and the insulating tape comprises an upper surface attachment part attached to the surface of the cap plate.
Absstract of: WO2025178173A1
The present invention relates to an apparatus for pressurizing an electrode body and a method for pressurizing an electrode body and, more specifically, the apparatus comprises: a die plate including a landing portion and a peripheral portion surrounding the landing portion; a cavity structure on the peripheral portion, wherein the cavity structure includes a cavity exposing the landing portion and providing a space in which an electrode body to be subjected to a pressurization process is accommodated on the landing portion; and a punch structure on the cavity structure. The die plate includes a metal, and each of the cavity structure and the punch structure includes an elastic material.
Absstract of: WO2025178093A1
A power storage device (10) comprises: a first power storage cell (211) and a second power storage cell (221) that are aligned in a first direction with spacing therebetween; and a cross member (40) that extends along a second direction orthogonal to the first direction and is disposed in the gap between the first power storage cell (211) and the second power storage cell (221). The cross member (40) is provided with a hollow portion (H) in a cross section perpendicular to the second direction. The cross member (40) has: a first wall portion (41) that faces the first power storage cell (211) in the first direction; and a partition wall (45) that intersects the first direction in the cross section and partitions the hollow portion (H). At least a part of the partition wall (45) is provided with a region having a higher reflectance than that of the first wall portion (41).
Absstract of: WO2025178092A1
A power storage device (10) comprises: a first power storage cell (211) and a second power storage cell (221) that are arranged side by side and separated by an interval in a first direction; and a cross member (40) that extends along a second direction orthogonal to the first direction and is disposed in a gap between the first power storage cell (211) and the second power storage cell (221). The cross member (40) is provided with a hollow part (H) in a cross section perpendicular to the second direction. The cross member (40) includes: a first wall (41) that opposes the first power storage cell (211) in the first direction; and a partition wall (45) that intersects the first direction in the cross section and partitions the hollow part (H). The thickness of the partition wall (45) is less than or equal to the thickness of the first wall (41).
Absstract of: WO2025177814A1
This power storage element of the present embodiment is characterized by comprising an electrode body in which a plurality of electrode plates are layered, a container that accommodates the electrode body, and a pair of electrode terminals that are electrically continuous with the electrode body. The power storage element is also characterized in that: the container, when observed from a first direction, which is a prescribed horizontal direction, has a rectangular shape that is long in a second direction which is perpendicular to the first direction and horizontal, and among the four corners of the rectangular shape, at least two corners on one side in the vertical direction each have a notch; the notch comprises a terminal disposition surface that extends in an oblique direction that intersects both a long side and short side of the rectangular shape which is observed from the first direction, the long side being on the one side in the vertical direction, and the short side being on one side in the second direction of the rectangular shape or being on the other side in the second direction; and the electrode terminals are disposed on the respective terminal disposition surfaces.
Absstract of: WO2025178023A1
Provided are: a cleaning method for safely and efficiently cleaning the insides of devices that configure a production apparatus for a sulfide solid electrolyte; and a production method and a production apparatus for a sulfide solid electrolyte. This cleaning method for devices that configure a production apparatus for a sulfide solid electrolyte comprises: cleaning, with water, a sulfur atom-containing substance attached to the insides of the devices; and bringing a fluid containing a gas generated by the cleaning into contact with an alkaline aqueous solution. This production method for a sulfide solid electrolyte adopts said method. This production apparatus for a sulfide solid electrolyte comprises a water supply facility used in said cleaning method for devices.
Absstract of: WO2025177871A1
Provided is a nonaqueous electrolyte for secondary batteries which comprises at least one trithiane compound selected from the group consisting of compounds (A) represented by general formula (A) and compounds (B) represented by general formula (B). In general formula (A), R1 to R6 are each independently a hydrogen atom, an organic group, or an inorganic group, and l, m, and n are each independently an integer of 0 or larger and at least one of l, m, and n is 1 or larger. In general formula (B), R1 to R6 are each independently a hydrogen atom, an organic group, or an inorganic group, and l, m, and n are each independently an integer of 0 or larger and at least one of l, m, and n is 1 or larger. The compounds (A) and the compounds (B) are independent of each other.
Absstract of: WO2025178000A1
The present invention provides: an electrode for a power storage device that makes it possible to achieve high charge/discharge performance, that has a simple configuration, and that is easily manufactured; and a power storage device that includes said electrode. The electrode is used in a chargeable/dischargeable power storage device which includes a first electrode and a second electrode and in which metal atoms that have been ionized in the second electrode is deposited on the first electrode during charging. The electrode constitutes the first electrode and includes a metal substrate such that: a two-dimensional Debye ring diffraction image by a two-dimensional X-ray detector is obtained as a discontinuous arc-shaped image in which points or line segments are arranged; and the metal atoms are deposited on the surface of the metal substrate during charging of the power storage device.
Absstract of: WO2025177862A1
Provided is a layering device for placing and layering a plurality of sheet-like plates, with which the appropriateness of the placement position of the sheet-like plates immediately after being placed can be accurately determined. The present invention comprises a control unit (8) that determines, on the basis of first image data and second image data, the appropriateness of the placement positions of a negative electrode plate (Ea) and a positive electrode plate (Eb). The control unit (8), for example: acquires first outer shape size information of a first claw member (22a) on the basis of the first image data; thereafter, executes a comparison computation between the first outer shape size information and first actual outer shape size information, which is the actual outer shape size of the first claw member (22a), to calculate a first correction value (Cv1) for matching the first outer shape size information with the first actual outer shape size information; and by using the first correction value (Cv1), determines the appropriateness of the placement position of the negative electrode plate (Ea) on the basis of post-first correction placement position information obtained by correcting first placement position information of the negative electrode plate (Ea).
Absstract of: WO2025177847A1
The purpose of the present invention is to provide an electrode mixture containing a dispersant with enhanced dispersibility of an electrode active material and/or a solid electrolyte. Specifically, an electrode mixture containing an electrode active material and/or a solid electrolyte and a dispersant, wherein the dispersant is a polyester represented by general formula (1-1) or (1-2) (where G is an aliphatic diol residue having 2 to 20 carbon atoms, A is an aliphatic dicarboxylic acid residue having 2 to 10 carbon atoms, X1 and X2 are each an aliphatic polybasic acid residue having 2 to 10 carbon atoms or an aromatic polybasic acid residue having 6 to 15 carbon atoms, Y is a monocarboxylic acid residue having 1 to 20 carbon atoms, Z is a monoalcohol residue having 2-30 carbon atoms, p is an integer obtained by subtracting one from the number of basic acid functional groups of the aliphatic polybasic acid residue or the aromatic polybasic acid residue of X1, q is an integer obtained by subtracting one from the number of basic acid functional groups of the aliphatic polybasic acid residue or the aromatic polybasic acid residue of X2, and n represents the number of repetitions).
Nº publicación: WO2025177885A1 28/08/2025
Applicant:
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
\u30D1\u30CA\u30BD\u30CB\u30C3\u30AF\uFF29\uFF30\u30DE\u30CD\u30B8\u30E1\u30F3\u30C8\u682A\u5F0F\u4F1A\u793E
Absstract of: WO2025177885A1
A non-aqueous electrolytic solution according to the present disclosure includes a non-aqueous solvent, an electrolyte dissolved in the non-aqueous solvent, and fluoride particles insoluble in the non-aqueous solvent. The fluoride particles include Li, M1, and F, and M1 is at least one selected from the group consisting of Al, Ti, Nb, Ta, and Zr. The fluoride particles may further contain M2, and M2 is at least one selected from the group consisting of Be, Mg, Ca, Sr, Ba, Sc, Y, Ga, In, Sn, and Fe.
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