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1336
resultados
Última actualización
14/09/2025 [07:14:00]
Resultados 1250 a 1275 de 1336
Resumen de: EP4611168A1
A battery module including a battery cell stack in which a plurality of battery cells are stacked; a module case configured to accommodate the battery cell stack; a busbar frame disposed on a side of the battery cell stack; an insulating cover disposed outside the busbar frame; and a pressure pad disposed inside the insulating cover to press the busbar frame is provided.
Resumen de: EP4611114A1
The present disclosure relates to a battery core, a battery pack, and an electric device. The battery core includes a cover plate assembly, a housing, a pole core, a spacer, and a monitoring module. The pole core is fixed in an inner cavity formed by enclosing the cover plate assembly and the housing. The spacer is fixed to a side of the pole core facing the cover plate assembly. The pole core is provided with a tab. The tab passes through the spacer and is fixed to the cover plate assembly. The monitoring module is fixed to the cover plate assembly or the spacer. The monitoring module is electrically connected to the tab to supply power to the monitoring module. In the present disclosure, the monitoring module of the battery core is integrated on the cover plate assembly or the spacer, which improves connection strength between the monitoring module and the battery core, so that the monitoring module has higher reliability. In addition, a power supply line of the monitoring module may be arranged along the cover plate assembly or the spacer, to reduce an impact of an environment on the monitoring module, so that the monitoring module has a better monitoring effect. In addition, a battery core assembly step is simplified, and assembly efficiency of the battery core is improved.
Resumen de: EP4611088A1
Disclosed is an electrode assembly for secondary batteries, the electrode assembly including a first electrode plate having side A and side B on which a non-coated portion is formed at each of a first leading edge and a first trailing edge of both side-A and side-B and a positive electrode tab, a second electrode plate having side A and side B on which a non-coated portion is formed at each of a first leading edge and a first trailing edge of both side-A and side-B and a negative electrode tab, a separator interposed between the first electrode plate and the second electrode plate, a tab cover tape attached to each of the positive electrode tab and the negative electrode tab, a first insulating tape attached to the non-coated portion, and a second insulating tape attached to the non-coated portion.
Resumen de: EP4611108A1
An electrode assembly includes a jelly-roll structure in which a negative electrode, a separator, and a positive electrode are wound around a core. The negative electrode includes an active material portion in which a negative electrode active material is laminated on one or both sides of a negative electrode current collector, and a negative electrode non-coated portion in which the negative electrode active material is not laminated. The negative electrode further includes a protective tape covering at least a part of the negative electrode non-coated portion adjacent to the core. The protective tape has a cross-sectional area of 0.3 mm<sup>2</sup> to 0.47 mm<sup>2</sup> in a longitudinal direction of the negative electrode. Also provided is a secondary battery including such an electrode assembly.
Resumen de: EP4611160A1
A battery module including a battery cell stack in which multiple battery cells are stacked, a module case configured to accommodate the battery cell stack, a terminal busbar disposed on one side of the battery cell stack, an insulating cover disposed on one side of the module case, one end portion of the terminal busbar being positioned on the insulating cover, and a fixing member having a fixing hole configured to fix the one end portion of the terminal busbar, where the fixing member being disposed below the one end portion of the terminal busbar in the insulating cover is provided.
Resumen de: EP4611164A1
A battery cell includes a cell case including a sidewall and a top plate having a through-hole formed therein; an electrode terminal coupled to the through-hole and having a coupling groove formed in a bottom portion; an electrode assembly; and a first current collector electrically connecting the electrode terminal to the electrode assembly, wherein the first current collector includes a connection terminal having a protrusion inserted and coupled to the coupling groove, wherein the protrusion is coupled to the electrode terminal by welding performed on an outer side of the cell case, and wherein, in a welded region where the protrusion and the electrode terminal are welded, a thickness of the connection terminal has a value equal to or greater than that of a thickness of the electrode terminal.
Resumen de: EP4611096A1
An electrolyte for a lithium secondary battery according to exemplary embodiments may include an additive including a compound having a specific structure, an organic solvent and a lithium salt. Accordingly, a lithium secondary battery including the electrolyte for a lithium secondary battery may have improved flame retardant characteristics and lifespan characteristics while suppressing a thickness increase in a high temperature environment.
Resumen de: GB2638912A
A system and method for using unrecoverable energy in a battery cell is disclosed in this application. A system includes a battery cell, the battery cell includes an excess amount of cathode or anode that can function as half cells in an emergency. A user, such as a pilot, can command a controller to utilize unrecoverable energy based on battery data presented to the user.
Resumen de: EP4611154A1
Electrochemical devices are disclosed for various applications such as secondary batteries. In an embodiment, an electrochemical device includes a positive electrode, a negative electrode, a separator, and an electrolyte. The separator includes a porous separator including inorganic fibers or including inorganic particles and a polymer binder, and the electrolyte includes a nitrile-based compound. The electrochemical device exhibits high ionic conductivity by including the porous separator having wettability to the electrolyte.
Resumen de: EP4611093A1
Electrochemical devices are disclosed for various applications such as secondary batteries. In an embodiment, an electrochemical device including a positive electrode, a negative electrode, a separator, and an electrolyte. Specifically, the separator includes a porous polymer membrane including one or more of hydrophilic inorganic particles or a hydrophilic polymer that are blended in a porous substrate, and the electrolyte includes a nitrile-based compound. The electrochemical device exhibits high ionic conductivity by including the porous separator having wettability to the electrolyte.
Resumen de: EP4611095A1
Electrochemical devices are disclosed for various applications such as secondary batteries. In an embodiment, an electrochemical device includes a positive electrode, a negative electrode, a separator, and an electrolyte. The separator includes a porous hydrophilic polymer membrane, and the electrolyte includes a nitrile-based compound. The electrochemical device exhibits high ionic conductivity by including the porous separator having wettability to the electrolyte.
Resumen de: EP4611065A1
The present invention provides a positive electrode active material composite comprising a positive electrode active material substrate and a coating layer comprising a compound represented by Formula 1 below coated on the positive electrode active material substrate, a positive electrode comprising the positive electrode, and a lithium-ion secondary battery comprising the positive electrode. Formula 1 LiaTibOc-dXd
Resumen de: EP4611128A1
The present technology provides a battery cell assembly including: a cell block with a plurality of battery cells; a first cover plate facing a first surface of the cell block, and including a first cooling channel; a second cover plate facing a second surface of the cell block, and including a second cooling channel; a supply pipe into which a cooling fluid supplied from the outside flows, the supply pipe including a first supply channel connected to an inlet of the first cooling channel and a second supply channel connected to an inlet of the second cooling channel; and a discharge pipe configured to discharge the cooling fluid to the outside, the discharge pipe including a first discharge channel connected to an outlet of the first cooling channel and a second discharge channel connected to an outlet of the second cooling channel.
Resumen de: EP4609921A1
An embodiment of the present invention provides a fire suppressant, a suppression member, and a secondary battery including the same, the fire suppressant comprising: at least one first material having a decomposition initiation temperature; and a second material mixed with the first material to bind the first material, wherein the first material is decomposed when the decomposition initiation temperature is reached to render a combustible organic compound non-combustible.
Resumen de: EP4611112A1
Disclosed is a battery cell evaluation apparatus, and more particularly a battery cell evaluation apparatus including a jig, the jig including: a housing including a cavity; a holder unit received in the cavity, the holder unit including a first connection member and a second connection member each configured to fix an electrode lead of a battery cell; and a first elevation adjustment member configured to adjust the height of the second connection member, wherein the first elevation adjustment member is configured to measure a pressing force of the second connection member when the second connection member and the first connection member are in tight contact or the second connection member and the electrode lead are in tight contact.
Resumen de: EP4611131A1
An explosion prevention valve, a cover plate assembly, a battery core, a battery pack, and an electrical system are provided. The explosion prevention valve includes a main body, an explosion prevention piece, and a temperature-sensitive film. The main body is provided with a pressure relief hole extending through a thickness direction thereof. The explosion prevention piece is connected to the main body. The explosion prevention piece is arranged to cover the pressure relief hole. The temperature-sensitive film is connected to the main body. The temperature-sensitive film is arranged to cover the pressure relief hole. The temperature-sensitive film is made of plastic, and has a critical breaking pressure value which is inversely proportional to a temperature of the explosion prevention valve. In the technical solutions of the present disclosure, the temperature-sensitive film is arranged in the explosion prevention valve. When the battery core is in a normal operating condition, the temperature-sensitive film and the explosion prevention piece jointly cover the pressure relief hole of the main body, to increase an opening pressure of the pressure relief hole, so as to reduce a risk of accidentally opening the pressure relief hole. When the battery core is out of control, a high temperature generated after the battery core is out of control quickly softens the temperature-sensitive film, to reduce the critical breaking pressure value of the temperature-sensitive film, so as t
Resumen de: EP4611087A1
The present disclosure relates to a battery manufacturing apparatus for manufacturing a battery assembly which includes a plurality of battery cells, each including a tab part electrically connected to an outside and protruding outward, and an accommodating bottom surface forming a bottom surface of an accommodating space in which the plurality of battery cells are accommodated, including a sensor configured to sense a profile regarding a degree of protrusion of a coating surface of one side of the battery cell facing the accommodating bottom surface, a discharger configured to discharge an adhesive material to the coating surface of at least one battery cell of the plurality of battery cells, and a controller configured to control the discharger or the sensor to adjust at least one of a position and a moving speed of the discharger based on the profile, and a battery manufacturing method using the battery manufacturing apparatus.
Resumen de: EP4611122A1
Provided are a liquid cooling device, a communicating assembly, and a battery pack. A projection is on the sidewall of a cooling channel. When the outer side of a liquid cooling plate is squeezed, the projection between the sidewalls of the cooling channel supports the sidewalls, thereby preventing the remaining portion of the cooling channel from being clogged.
Resumen de: EP4611086A1
An electrode for a rechargeable battery is provided. The electrode includes a substrate having an electrode uncoated region and an electrode active region. An electrode tab is attached to the electrode uncoated region, and an active material layer is formed on the electrode active region. A tape is disposed between the electrode uncoated region and the electrode tab.
Resumen de: EP4610232A1
A positive electrode active material, and both a positive electrode and a lithium secondary battery containing the same, are provided. The positive electrode active material includes a lithium nickel-based composite oxide including nickel (Ni), cobalt (Co) and aluminium (Al), and includes a first region, and a second region surrounding the first region, the second region being defined as a region having a thickness of about 1 micrometre (µm) in a direction from the outermost surface to the centre of the positive electrode active material. The content ratio of nickel to aluminium (N<sub>Ni</sub>/N<sub>Al</sub>) of the second region is about 5 to about 45.
Resumen de: EP4611072A1
To provide an electricity storage device with reduced unevenness in film formation and improved battery performance and safety. In the electricity storage device, an electrolyte solution contains a boron-containing film-forming agent. A negative electrode active material layer 40 adheres to a separator 50. The negative electrode active material layer 40 contains graphite particles 43, and the graphite particles 43 have a degree of orientation of 180 or less.
Resumen de: EP4610631A1
An object overlap detection apparatus includes one or more photographing units configured to photograph objects from multiple angles. A determining unit is configured to determine whether there are overlapping objects by analyzing an image obtained by photographing the objects in a vertical direction using the one or more photographing units. The determining unit is also configured to determine whether there are overlapping objects by analyzing an image obtained by photographing a side of using the one or more photographing units. A controller is configured to receive information indicating whether the objects overlap from the determination units and to control one or more of an alarm signal, an operation of the photographing units, and transport of the objects.
Resumen de: EP4611392A1
The present disclosure relates to an earphone (100), including: an ear hook (2) and a core module (1) connected to the ear hook (2), the core module (1) including an outer shell (11), a decorative cover (12), and a touch module (18), the outer shell (11) including an outer surface (OS1) away from an ear of a user when the earphone (100) is in a wearing state, the decorative cover (12) being disposed on the outer surface (OS1) of the outer shell (11) and configured to form a touch positioning region (120) for the user to perform touch positioning; a positioning protrusion (121) being disposed on the outer shell (11) and/or the decorative cover (12), the positioning protrusion (121) being located in the touch positioning region (120) and protruding from an outer surface (OS2) of the decorative cover (12) away from the outer shell (11); the touch module (18) being disposed on the outer shell (11) and including a touch detection region (182) that at least partially overlaps with the touch positioning region (120).
Resumen de: EP4611391A1
The present disclosure relates to an earphone (100), including: a shell assembly (10), configured to form an accommodation space (101) and extending along a first direction (X) and a second direction (Y), the second direction (Y) is orthogonal to the first direction (X); an ear hook (2) connected to the shell assembly (10), wherein when the earphone (100) is in a wearing state, at least a portion of the ear hook (2) is located at a rear side of an ear of a user, and the shell assembly (10) is stacked on a front side of the ear of the user along the second direction (Y); and a loudspeaker (13) and a battery (14) spaced apart from each other along the first direction (X) and accommodated in the accommodation space (101), wherein: the loudspeaker (13) has a first axis (ZX1), the battery (14) has a second axis (ZX2), each of the first axis (ZX1) and the second axis (ZX2) has a positive direction pointing to the ear of the user when the earphone is in the wearing state, and on a reference plane defined by the first direction (X) and the second direction (y), projections of the first axis (ZX1) and the second axis (ZX2) are intersected.
Nº publicación: EP4611390A1 03/09/2025
Solicitante:
SHENZHEN SHOKZ CO LTD [CN]
Shenzhen Shokz Co., Ltd
Resumen de: EP4611390A1
The present disclosure discloses an earphone (100) comprising a core module (1) and an ear hook (2). The ear hook (2) is provided in a curved shape and includes a first end (201) and a second end (202) away from the first end (201), the first end (201) being connected to the core module (1). The ear hook (2) is configured to hang on an ear of a user, and the ear hook (2) includes an elastic frame (21) and a covering member (22), the elastic frame (21) extending along an extension direction of the ear hook (2), the covering member (22) covering around the elastic frame (21), and the covering member (22) being provided with a buffer cavity (220).
BOPI
Sede Electrónica
