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1026
resultados
Última actualización
22/10/2026 [10:44:00]
Resultados 125 a 150 de 1026
Resumen de: EP4826839A1
0001 Die Erfindung betrifft eine Vorrichtung (1) zum Nachfüllen von dielektrischem Kühlmedium (17) in einen Kühlkreislauf (2) mit einer Kammer (4), in welche das Kühlmedium (17) durch eine Öffnung (11) mit verschließbarem Deckel (Wartungsklappe 12) einbringbar ist, und mit einem Leitungselement (5) zum Verbinden der Kammer (4) mit dem Kühlkreislauf (2). Die erfindungsgemäße Vorrichtung ist dadurch gekennzeichnet, dass die Kammer (4) im bestimmungsgemäßen Einsatz in Richtung der Schwerkraft (Erdbeschleunigung g) oberhalb des Kühlkreislaufs (2) angeordnet und über das Leitungselement (5) mit diesem direkt oder mittelbar verbunden ist, wobei in dem Leitungselement (5) eine schaltbare Ventileinrichtung (8) angeordnet ist, welche dazu eingerichtet ist, sich in Abhängigkeit eines über einen Leitfähigkeitssensor (10) in der Kammer (4) erfassten Leitwerts des nachgefüllten Kühlmediums (17) zu öffnen und zu schließen.
Resumen de: EP4826853A1
0001 Battery module (100), comprising: a stack (10) of a plurality of battery cells (12) with spacers (14) arranged between the battery cells (12); and a battery module housing (20) for accommodating the stack (10) and comprising a bottom (22), a first side wall (24) and an opposing second side wall (26), wherein the battery module housing (20) is configured to hold a liquid coolant, the stack (10) is immersed in the liquid coolant, and the spacers (14) are configured to allow the liquid coolant to pass through from one side of the stack (10) to the other; wherein the first side wall (24) comprises a first bulge (50) having a first flow passage for the liquid coolant and extending over the entire length of the first side wall (24); the second side wall (26) comprises a second bulge (60) having a second flow passage for the liquid coolant and extending over the entire length of the second side wall (26), and wherein a coolant inlet (52) is provided at one end of the first bulge (50) and a coolant outlet (62) is provided at one end of the second bulge (60).
Resumen de: EP4826854A1
Device (1) for thermal management of battery cells (10) of a battery, comprising a first component (2) and a second component (3), attached to each other, wherein the first component (2) is made of a first material and wherein the second component (3) is made of a second material, and wherein the second material is more flexible than the first material, and wherein the first component (2) is adapted to provide a structural function for the device (1), and wherein the second component (3) is adapted to provide a thermal function with at least one fluid channel (4).
Resumen de: EP4826848A1
0001 The present invention relates to thermal management systems for batteries, particularly batteries used in electric vehicles (EVs), stationary generators, or other high-performance energy storage applications. An energy storage device including a major component that includes first and second major subcomponents configured to interconnect at a thermally isolable interface arranged therebetween. The first and second major subcomponents being constituent components of an electrochemical system that is configured to store energy for the energy storage device and cooled via fluid flow in a primary outlet direction across the thermally isolable interface. The first and second major subcomponents being arranged such that the first major subcomponent is thermally isolable from the second major subcomponent for a minimum isolation duration when the energy storage device experiences a detrimental thermal event.
Resumen de: EP4826819A1
A lithium-ion battery configured to suppress alloying of the anode layer and the anode collector, the lithium-ion battery includes a cathode collector, a cathode layer, an electrolyte layer, an anode layer, an anode protective layer and an anode collector, which are stacked in this order; in a first direction perpendicular to a stacking direction, a first-directional end portion of the anode protective layer protrudes in the first direction more than a first-directional end portion of the anode collector; and the anode protective layer includes at least one selected from the group consisting of Ni, Cu, a carbonaceous material and an electroconductive resin.
Resumen de: EP4826816A1
A battery (10) includes a positive electrode layer (1), a solid electrolyte layer (2), and a negative electrode layer (3). The positive electrode layer (1), the solid electrolyte layer (2), and the negative electrode layer (3) are laminated in a thickness direction (D). The solid electrolyte layer (2) contains a solid electrolyte (2a) and a support body (2c) made of a plurality of fibers (2b). In a case where, with the solid electrolyte layer (2) seen in cross-section along the thickness direction (D), a direction orthogonal to the thickness direction (D) is called a first direction and the thickness direction (D) is called a second direction, and the length of the fiber (2b) in the first direction is denoted by A and the length of the fiber (2b) in the second direction is denoted by B, an average aspect ratio represented by A/B is 1.5 to 4.3, both inclusive.
Resumen de: EP4825453A1
Provided is a battery module including a plurality of battery cells and a first fire-extinguishing cell arranged above the plurality of battery cells, and the first fire-extinguishing cell includes an upper frame and a lower frame forming a space in which a first fire-extinguishing material is accommodated, and the lower frame includes a heat-sensitive portion which opens when a heat-sensitive reaction occurs.
Resumen de: EP4826855A1
0001 A battery assembly includes: a plurality of battery cells, each including a vent part on one side surface thereof; a plurality of cooling plates located between corresponding adjacent battery cells among the plurality of battery cells, and accommodating a coolant; a plurality of connecting members connecting the plurality of cooling plates to each other to allow the coolant to flow; and a vent plate below the plurality of cooling plates and located on a side surface where the vent part of each of the plurality of battery cells is located, the vent plate to allow the coolant discharged through the connecting members to flow.
Resumen de: EP4826847A1
A cooling device for cooling a cell is provided, which includes a first stack plate, a second stack plate, a cooling fluid, and a fusible material. The first stack plate is attached to the cell and has a first bonding portion and a first accommodating portion. The first bonding portion surrounds the first accommodating portion. The second stack plate is disposed on the first stack plate and has a second bonding portion and a second accommodating portion. The second bonding portion surrounds the second accommodating portion. The second bonding portion and the first bonding portion are bonded together and collectively form a sealed opening. The first accommodating portion and the second accommodating portion collectively form an accommodating space, and the accommodating space is in fluid communication with the sealed opening. The cooling fluid is disposed in the accommodating space. The fusible material is filled into the sealed opening.
Resumen de: EP4826830A1
0001 In general, according to one approach, a secondary battery (100) including a container member (2), an electrode group (1) having a stacked structure including one electrode (5), the other electrode (3), and a separator (4). At least one side of the one electrode (5) protrudes more than at least one side of the other electrode (3) in a direction intersecting a stacking direction of the electrode group (1). The electrode group (1) satisfies the following formula (1): Ra 2 > Ra 1
where the Ra2 is an arithmetic average roughness of an end portion including the at least one side of the one electrode (5) in the electrode group (1), and the Ra1 is an arithmetic average roughness of an interior portion adjacent to the end portion of the electrode group (1).
Resumen de: EP4825452A1
A battery module, including a plurality of battery cells, a cover part covering the plurality of battery cells, and a fire-extinguishing sheet between the plurality of battery cells and the cover part, wherein the fire-extinguishing sheet includes a first region including a first fire-extinguishing material and a second region including a second fire-extinguishing material, and the second region is within the first region.
Resumen de: EP4826812A1
0001 The electrode assembly according to one or more embodiments includes a first electrode, a second electrode, and a separator for separating the first electrode and the second electrode, bent to form insertion parts respectively accommodating the first electrode and the second electrode, and including a first separator part at a lowermost portion, a second separator part at an uppermost portion and bonded to the first separator part, and a third separator part between the first separator part and the second separator part.
Resumen de: EP4826770A1
In general, according to an approach, an electrode (3) includes a current collector (3a) containing aluminum or an aluminum alloy, and an active material-containing layer(3b). The active material-containing layer (3b) contains particles (30) containing a niobium titanium-containing oxide. The electrode satisfies the following expression (1): 0.08≤I1/I2≤0.25 the I1 is an intensity of a first peak having the highest intensity within a range where 2θ is 46° or more and 48° or less in a diffraction diagram obtained by X-ray diffraction on a surface of the active material-containing layer. the I2 is an intensity of a second peak having the highest intensity within a range where 2θ is 25° or more and 27° or less in the diffraction diagram. In a cross section of the active material-containing layer along a thickness direction thereof, an average aspect ratio of the particles is 2 or less.
Resumen de: EP4826862A1
There is provided a road safety equipment battery (100) which is rechargeable and configured to be charged by a charger. The road safety equipment battery (100) comprises a housing (110) having a top surface (112), a bottom surface (114), and side surfaces (116). The road safety equipment battery (100) further comprises a rechargeable cell (120) enclosed by the housing (110), a first electric terminal (130) arranged at the top surface (112), a second electric terminal (140) arranged at the top surface (112), and a recess (150) arranged at an edge portion of the top surface (112), wherein the recess (150) is configured to accommodate a corresponding protrusion of a charger (200).
Resumen de: EP4826769A1
According to one approach, provided is an electrode (10) including an active material-containing layer (10b) containing an oxide active material and fibrous carbon. Luminance has periodical variance along a direction on a principal surface of the active material-containing layer (10b).
Resumen de: EP4826781A1
0001 A solid electrolyte layer includes a first layer (110) and a second layer (120) laminated on the first layer (110). The first layer (110) includes an outer peripheral region (112) and a central region (114) located inward of the outer peripheral region (112) in a plane direction. A reduction resistance of the second layer (120) is higher than a reduction resistance of the outer peripheral region (112) and a reduction resistance of the central region (114) in the first layer (110). An elongation of the outer peripheral region (112) of the first layer (110) at a yield point is greater than an elongation of the central region (114) of the first layer (110) at a yield point and an elongation of the second layer (120) at a yield point. An ionic conductivity of the central region (114) of the first layer (110) is greater than an ionic conductivity of the outer peripheral region (112) of the first layer (110) and an ionic conductivity of the second layer (120).
Resumen de: EP4826794A1
0001 Disclosed are a positive electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the positive electrode. The positive electrode for a rechargeable lithium battery includes a positive electrode active material layer including a lithium nickel-based positive electrode active material, a polymer, and a linear conductive material; and a current collector supporting the positive electrode active material layer.
Resumen de: EP4826820A1
An electricity storage device (1) according to an embodiment of the present disclosure includes a case (10), a current collector terminal (30, 40) (positive electrode herein), and an insulating member (50). The insulating member (50) is joined to the terminal mounting hole (18) and the current collector terminal (30, 40) so as to fill a gap between the current collector terminal (30, 40) and the terminal mounting hole (18) of the case (10). The case (10) includes a first roughened portion (60) and a second roughened portion (62). The first roughened portion (60) is provided on at least one surface that is around the terminal mounting hole (18) so as to surround a perimeter of the terminal mounting hole (18), within a joining region (J1, J2) with the insulating member (50). The second roughened portion (62) is provided on at least one surface of the case (10) that is around the terminal mounting hole (18), outside of the joining region (J1, J2) with the insulating member (50).
Resumen de: EP4826767A1
A dry electrode manufacturing device includes machine-direction stretching rolls configured to stretch a dry electrode film in a first direction while transporting the dry electrode film in a first direction. The dry electrode manufacturing device also includes transverse-direction stretching rolls configured to stretch the dry electrode film in a second direction perpendicular to the first direction while transporting the dry electrode film in the first direction. The machine-direction stretching rolls and the transverse-direction stretching rolls are alternatively positioned in the first direction.
Resumen de: EP4826823A1
A sulfide-based solid electrolyte is represented by Chemical Formula 1 below and has an argyrodite crystal structure. Chemical Formula 1 Li7-aP1-yMyS4.5-b-yObXaIn Chemical Formula 1, M is bismuth (Bi) or zirconium (Zr), X is one or more halogen elements, 1 ≤ a ≤ 2, 0 ≤ b < 1, and 0 ≤ y < 0.5 (provided that a case where both b and y are 0 is excluded).
Resumen de: EP4826865A1
A cell stack and a battery pack are disclosed. A battery pack includes a housing, one or more cell stacks accommodated in the housing and including a plurality of battery cells arranged in a first direction, a plurality of partition frames arranged in parallel such that the cell stacks are arranged in the first direction, and an end frame coupled to the partition frame and facing the cell stack in the first direction.
Resumen de: EP4825467A1
0001 The present disclosure provides a filter structure, including a base frame having a hollow, and a filter part including a plurality of filters in the base frame to filter foreign matter in a gas, the plurality of filters having different angles with respect to a flow direction of the gas.
Resumen de: WO2025123086A1
The present disclosure provides a composite electrode material comprising submicrometer particles of an oxocarbon salt (eg a monocyclic oxocarbon alkali metal salt having a formula of Mm(CO)n (wherein M = Li, Na or K; 2 ≤ m ≤6; n= 4, 5 or 6), and a functionalised carbon-based material (eg graphene oxide). The composite electrode material may be suitable for use in an electrochemical device under ultra-low temperature conditions.
Resumen de: WO2025128430A1
A composite particle comprised of interspersed spinel and disordered rocksalt domains therein may be made by removing lithium from a disordered rocksalt to form a lithium deficient disordered rocksalt and heating the lithium deficient disordered rocksalt for a time and temperature to form the composite particle.
Nº publicación: EP4824890A1 21/10/2026
Solicitante:
ENPHASE ENERGY INC [US]
Enphase Energy, Inc.
Resumen de: WO2025128346A1
A modular battery energy storage system comprising a frame having a wiring harness and a plurality of battery module support assemblies. A plurality of storage modules for storing energy are adapted to slidably engage with the frame along the battery module support assemblies and electrically connect to the wiring harness via a wiring harness connector. A wiring box is electrically connected to the wiring harness and used for coupling AC power to/from the wiring harness.
BOPI
Sede Electrónica
