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1471
resultados
Última actualización
04/06/2025 [07:16:00]
Resultados 525 a 550 de 1471
Resumen de: US2025174778A1
A top cover assembly and a single battery are disclosed. The top cover assembly includes a top cover sheet and a lower plastic, the lower plastic is connected to one side of the top cover sheet, the lower plastic includes a first connecting member and a second connecting member which are arranged at an interval, and a buffer member connected between the first connecting member and the second connecting member, and the buffer member is capable of expanding and contracting according to a change of a distance between the first connecting member and the second connecting member.
Resumen de: US2025174772A1
A rechargeable battery includes: an electrode assembly; a case to accommodate the electrode assembly; a hydrophilic layer on a first surface of the case; and a hydrophobic layer on a second surface of the case.
Resumen de: US2025174802A1
A battery pack includes a shell, a cell assembly, a front cover, and an elastic member. The cell assembly is disposed in the shell. The front cover is connected to the shell. The elastic member and the cell assembly are arranged along the first direction. along the first direction, one side of the elastic member is connected to the shell, and another side of the elastic member is connected to the cell assembly. The shell includes a bottom wall, and the bottom wall supports the cell assembly. The bottom wall is provided with a first extension portion, the front cover is provided with a first connecting wall, the first extension portion is connected to the first connecting wall, and the elastic member abuts against the first extension portion.
Resumen de: US2025174750A1
The invention refers to a method to reduce the risk of explosion of a battery (1) of a mobile robot. The mobile robot (2) comprises a battery housing (10), a first sensor adapted to measure a first environmental parameter of the battery housing (10), and a safety unit adapted to receive first sensor data of the first environmental parameter measured by the first sensor. The method comprises the steps of monitoring the first sensor data measured by the first sensor by means of the safety unit and starting to run a safety measure by the safety unit, wherein the safety measure comprises a step of returning, by the robot (2), to a safety zone if the first sensor data deviates from a predetermined data range of the first sensor data.
Resumen de: US2025174774A1
A lithium secondary battery includes: a positive electrode film into which lithium ions can be inserted and from which lithium ions can be eliminated; a negative electrode film that is any one of a negative electrode film of lithium, a negative electrode film made of a material capable of forming an alloy with lithium, and a negative electrode film into which lithium ions can be inserted and from which lithium ions can be eliminated; a transparent and solid electrolyte film that is located between the positive electrode film and the negative electrode film and has lithium ion conductivity; and two transparent substrates sandwiching, between transparent conductive films formed on respective surfaces of the transparent substrates, the positive electrode film and the negative electrode film having the electrolyte film therebetween.
Resumen de: US2025174703A1
An apparatus for sealing an electrode assembly according to an embodiment includes a pressing part and a moving part. The pressing part includes a pressing surface parallel to a cut corner of an electrode plate to apply a pressure to a plurality of separators, and the moving part allows the pressing part to move toward the electrode assembly. The apparatus for sealing the electrode assembly may minimize bending and cracking of an electrode, which occurs during the sealing process, and may improve process accuracy by more accurately performing the sealing process. A method using the same is also provided.
Resumen de: US2025174727A1
A lithium-sulfur battery including an anode, a cathode, a separator, and an electrolyte dispersed throughout the lithium-sulfur battery. The electrolytes may include fluorinated ether electrolytes. A porous cathode may include multiple non-hollow carbon spherical (NHCS) particles joined together to form agglomerates. Interconnected channels defined in shape by the NHCS particles may be joined to each other and the pores, where some interconnected channels may be pre-loaded with an elemental sulfur and retain polysulfides (PS). Retention of the polysulfides may be based on some NHCS particles.
Resumen de: US2025174702A1
A button cell includes a housing having a cell cup with a flat bottom area and having a cell top with a flat top area. The button cell also includes an electrode-separator assembly winding disposed within the housing. The electrode-separator assembly winding includes a multi-layer assembly that is wound in a spiral shape about an axis. The multi-layer assembly includes a positive electrode formed from a first current collector coated with a first electrode material, a negative electrode formed from a second current collector coated with a second electrode material, and a separator disposed between the positive electrode and the negative electrode. The cell cup casing and the cell top casing are radially overlapping along an overlap area that extends in an axial direction, and an interference fit is formed between the cell cup casing and the cell top casing in the overlap area.
Resumen de: EP4560823A1
The present invention relates to an apparatus for manufacturing secondary battery, a method for manufacturing a secondary battery using the same, and a secondary battery manufactured using the same, and more particularly, to an apparatus for manufacturing a secondary battery, which cuts an electrode tab of the secondary battery, a method for manufacturing a secondary battery using the same, and a secondary battery manufactured using the same.The present invention provides an apparatus for manufacturing a secondary battery, which comprises: an electrode assembly in which electrodes and separators are alternately stacked; and an electrode tab attached to each of the electrodes, the apparatus including: a cutter disposed at one side of the electrode tab to move toward the electrode tab so as to cut a portion to be cut of the electrode tab; and a fixing die provided to cross the cutter at the other side of the electrode tab, wherein the cutter includes: a pressing surface configured to press the electrode tab; and an inclined surface provided at a position corresponding to the portion to be cut and inclinedly extending away from the electrode tab from an end of the pressing surface.
Resumen de: EP4560743A1
The invention relates to provides a method for operating an iron salt battery, ISB, device, the ISB device comprising an ISB cell or a stack of ISB cells, a positive tank containing a positive electrolyte and a negative tank containing negative electrolyte, wherein each ISB cell comprises a positive and a negative half-cell, and the method comprises: determining a pressure drop across the ISB cell or stack of ISB cells; and if it is determined that the pressure drop is outside of a predefined range, starting an iron residue removal operation mode to remove metallic solid iron residue from the ISB cell or the stack of ISB cells, wherein the iron residue removal operation mode comprises circulating positive electrolyte from the positive tank through the negative half-cell of each ISB cell or stack of ISB cells and back to the positive tank.
Resumen de: WO2024017849A1
The object of the invention is, among others, a fluid management module for a vehicle, comprising: a block (2) for the distribution of the fluid in the module (1) for the distribution of the fluid in the module (1), said block comprising at least one valve (4), a unit (3) for the circulation of the fluid in the module (1) for the circulation of the fluid in the module (1), the unit (3) for the circulation of the fluid in the module (1) comprising at least a plate (20), called transferring plate, shaped to form at least one channel (21) for receiving the fluid, and a plate (22), called support plate, wherein the support plate (22) is substantially flat and comprises a first face (22a) being in contact with the transferring plate (20), and a second face (22b) being in contact with the block (2) for the distribution of the fluid in the module (1), the block (2) for the distribution of the fluid in the module (1) and the unit (3) for the circulation of the fluid in the module (1) being fluidly connected together, the valve (4) being configured to distribute the fluid in the channel (21) of the unit (3) for the circulation of the fluid in the module (1), and at least one bypass means (30), characterised in that the bypass means (30) comprise at least one bypass channel (31) is located opposite to the first face (22a).
Resumen de: EP4560736A1
The present invention relates to a composition for electrode active material, and an electrode and secondary battery comprising same, the composition comprising an electrode active material, a binder, and a conductive material, wherein the binder contains polyhydroxyalkanoate (PHA). By containing polyhydroxyalkanoate (PHA) as a binder, the composition for electrode active material: can further improve adhesion between active materials and between an active material and an electrode current collector; has excellent oxidation resistance and is electrochemically stable; and may achieve the long lifespan, high capacity, and high power output of secondary batteries even if the binder is used in a small amount, thereby enabling the use thereof not only in a battery cell that is used as a power source for small devices, but also in the unit cell of medium and large-sized battery modules comprising multiple cells.
Resumen de: EP4560749A1
The present invention relates to a transfer apparatus for a secondary battery, and more particularly, to a transfer apparatus for a secondary battery including an electrode assembly, in which an electrode and a separator are alternately stacked, and a battery case which accommodates the electrode assembly.The present invention provides a transfer apparatus for a secondary battery in an apparatus for manufacturing the secondary battery including: an electrode assembly in which an electrode and a separator are alternately stacked; and a battery case that accommodates the electrode assembly, the transfer apparatus including: a pair of accommodation part grippers that grip an accommodation part, in which the electrode assembly is accommodated, of the battery case; and a pair of frame part grippers that grip an frame part extending from an edge of the accommodation part of the battery case.
Resumen de: EP4560763A1
Provided is an all-solid-state battery having highly reliable electrical connection in a current collecting structure. An all-solid-state battery according to the present invention relates to Goals 3, 7, 11, and 12 of SDGs. The all-solid-state battery according to the present invention includes an electrode stacked body that is accommodated in a battery container having a recessed container and a sealing body and has a positive electrode, a negative electrode, and a solid electrolyte layer interposed between the positive electrode and the negative electrode. The positive electrode and the negative electrode each have a mixture layer and a sheet-like porous metal substrate disposed on a surface of the mixture layer. At least a portion of the porous metal substrate, including an end on the mixture layer side, is embedded in a surface layer of the mixture layer and is integrated with the mixture layer, and the other end of the porous metal substrate is exposed on a surface of the positive electrode or the negative electrode. An elastic conductive member is disposed between the electrode stacked body and an inner bottom face of the sealing body. The elastic conductive member is electrically connected to a conductive path of the recessed container, and presses the electrode stacked body toward an inner bottom face of the recessed container.
Resumen de: EP4560925A1
First resistor R1 is connected to a non-inverting input terminal of comparator CP. Second resistor R2 is connected to a feedback path between an output terminal and the non-inverting input terminal of comparator CP. Capacitor C1 is connected between a connection point that is between first resistor R1 and the non-inverting input terminal of comparator CP and a low-side fixed potential. A binary voltage that represents a plurality of bits of information is input to an inverting input terminal of comparator CP as an input signal. The input signal of the binary voltage is input to the non-inverting input terminal of comparator CP via a low-pass filter that includes first resistor R1 and capacitor C1.
Resumen de: EP4560720A1
This electrode sheet 20 comprises an electric current collector 18, and a mixture sheet 6 that is composed of a dry electrode mixture and laminated on the surface of the electric current collector 18. The mixture sheet 6 has a window portion 6b that is surrounded on all sides by the dry electrode mixture, the electric current collector 18 being exposed through the window portion 6b. In a cross-section that is orthogonal to the extension direction of the electric current collector 18 and the mixture sheet 6, the angle between a sidewall of the mixture sheet 6 and the surface of the electric current collector 18 is 75-105 degrees inclusive.
Resumen de: EP4559645A1
This molding device 1 for a mixture sheet 6 comprises: a support roll 2 which supports, on a circumferential surface 2a thereof, the mixture sheet 6 constituted by a dry electrode mixture; and a molding roll 4 which rotates together with the support roll 2 and has , on a circumferential surface 4a thereof, a frame-like cutting jig 8 and a removal pad 10 disposed inside a frame of the cutting jig 8, the circumferential surface 4a facing, at a predetermined distance, the circumferential surface 2a of the support roll 2. The molding roll 4 pushes the cutting jig 8 against the mixture sheet 6 to partially cut the mixture sheet 6, and attaches a cut part 6a to the surface of the removal pad 10 to pull and separate the cut part from the mixture sheet 6.
Resumen de: EP4559678A1
Provided are a method for producing a multilayer film and a multilayer film, the multilayer film having three or more layers including an aluminum foil as an intermediate layer that can be laminated using a solventless adhesive. A method for producing a multilayer film in which three or more films are bonded to each other includes: a first lamination step of applying a solventless adhesive to a first film and laminating a second film while superimposing the second film to obtain a first intermediate body; and a second lamination step of applying a solventless adhesive to the first intermediate body and laminating a third film while superimposing the third film. Of the first and the second films, the film to be superimposed on the third film with a second adhesive-applied layer interposed therebetween is an aluminum foil.
Resumen de: EP4559880A1
The present invention relates to a sulfide solid electrolyte containing a sulfide glass phase, and a PS<sub>4</sub> unit and a P<sub>2</sub>S<sub>7</sub> unit, wherein the ratio of the peak intensity I of the PS<sub>4</sub> unit to the peak intensity I of the P<sub>2</sub>S<sub>7</sub> unit in the Raman spectrum satisfies the relationship 0.05 <{I<sub>(P2S7)</sub>/I<sub>(PS4)</sub>} < 1.00, and the sulfide solid electrolyte contains Li, P, S and Ha as constituent elements, and the contents of the constituent elements are as follows, 30-50 at% of Li, 5-15 at% of P, and 30-60 at% of S.
Resumen de: BE1032106A1
L’invention concerne un dispositif (1) de désassemblage de petits déchets d'équipements électriques et électroniques, comprenant (i) une enceinte cylindrique (2), (ii) un axe rotatif (3) horizontal; (iii) une pluralité de groupes de chaines (4) sur l’axe rotatif, (iv) un moyen de mise en rotation (5) de l’enceinte ; (v) un moyen de mise en rotation (6) de l’axe rotatif ; (vi) un moyen d’alimentation (7) ; et (vi) un moyen d’évacuation (8) ; l’enceinte étant munie, sur sa surface interne, de moyens de guidage apte à faire avancer les déchets au sein de l’enceinte.
Resumen de: EP4560825A1
Provided is a battery insulator, a top cover assembly, and a battery. The battery insulator includes a first member (1) and a second member (2). The first member (1) includes a first main body (11), an end of the first main body (11) facing towards the second member (2) is provided with two baffles (12) at intervals. The second member (2) includes a second main body (21), and an end of the second main body (21) facing towards the first main body (11) is provided with a mounting plate (22). The mounting plate (22) is provided with a first pole hole (221) in a penetrating manner, the first pole hole (22) is configured to allow a pole (4) of a battery to pass through, the mounting plate (22) is movably disposed between the two baffles (12), the mounting plate (22) and the two baffles (12) define an accommodation groove (111), and the accommodation groove (111) is configured to accommodate a tab (90) connected to the cell (9). The battery insulator adopts a split design, is simple in structure and has the low manufacturing cost so that the safety of the battery using the battery insulator can be improved.
Resumen de: WO2024068418A1
The invention relates to a method for producing a solid-state cell, wherein: at least one electrode layer (12, 22) and at least one separator layer (14) are provided; a hot-melt and ion-conductive adhesive is applied to an interface (20) of the separator layer (14) and/or of the electrode layer (12, 22); the electrode layer (12, 22) and the separator layer (14) are arranged stacked one on top of the other; and the interfaces (20) of the separator layer (14) and of the electrode layer (12, 22) are integrally joined to one another to form an ion-conductive adhesive connection.
Resumen de: CN119546549A
The present invention relates to a composition comprising a salt consisting of a sodium cation and an anion of the following formula (II): Chemical 7 # imgabs0 # wherein R1 and R2 independently represent a fluorine atom or a perfluorinated group, the composition having an acetamide content of 0.1 to 1000 ppm by weight. The invention also relates to a process for preparing the composition and to an electrolyte comprising the composition.
Resumen de: CN119585198A
The present invention relates to a composition comprising a salt consisting of a sodium cation and an anion of the following formula (II): Chemical 8 # imgabs0 # wherein R1 and R2 independently represent a fluorine atom or a perfluorinated group, the composition having a sulfamate ion content of 0.1 to 3000 ppm by weight. The invention also relates to a process for preparing the composition and to an electrolyte comprising the composition.
Nº publicación: EP4560182A1 28/05/2025
Solicitante:
ZEDEL [FR]
Zedel
Resumen de: EP4560182A1
1. Un dispositif de recharge d'une batterie comportant :un connecteur (60) doté de trois contact électriques disposés linéairement et de deux mâchoires comportant à leurs extrémité une surface cylindrique destinée à venir se clipser sur une batterie/boitier ; dans lequel ledit connecteur comporte trois contacts (61, 62, 63) électriques linéairement disposés avec le contact du milieu localisé à égale distance des deux mâchoires ; etune batterie/boîtier comportant deux faces latérales gauche et droite comprenant chacune un évidement avec un profil d'accrochage (55, 56) configuré par chaque mâchoire correspondante dudit connecteur (60), ladite batterie comportant trois bornes d'électrodes disposées linéairement et configurées pour permettre une connexion électrique avec chacun des trois contacts (61, 62, 63) dudit connecteur (60) , dans lequel l'électrode du milieu (52) véhicule un potentiel représentatif de la température de la batterie ; etdans lequel le profil de chacun desdits évidements comprend deux surfaces sensiblement planes (55a- 55c, 56a-56c) formant sensiblement un angle rentrant, et qui sont raccordées au moyen d'une rainure semi-circulaire 45b fournissant une ligne d'appui à la surface cylindrique d'une mâchoire correspondante de manière à permettre un clipsage du connecteur.
BOPI
Sede Electrónica
