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1482
resultados
Última actualización
03/04/2026 [07:26:00]
Resultados 325 a 350 de 1482
Resumen de: EP4717637A1
Provided are a gripper and a method for manufacturing a battery pack by using same. The gripper according to an embodiment, which is for transporting, to a pack housing, a battery cell stack assembly including multiple flat battery cells stacked in a horizontal first direction and side beams coupled to one side and the other side in the horizontal first direction of the multiple flat battery cells, may include: a base disposed above the battery cell stack assembly; a suction part disposed on the lower side of the central area of the base to suck onto the battery cell stack assembly; and lift pins protruding below the base and coupling to grip holes formed in the side beams in the vertical direction.
Resumen de: EP4718549A1
Provided are a battery cell stacking assembly and a method for manufacturing same. A battery cell stacking assembly according to one aspect of the present specification comprises: a plurality of plate-shaped battery cells stacked in a horizontal first direction; and side beams coupled to one side and the other side of the plurality of plate-shaped battery cells in the horizontal first direction.
Resumen de: EP4718556A1
A composition for forming a solid electrolyte according to embodiments of the present disclosure includes: a liquid electrolyte including a solvent containing a nitrile compound having an ether group, a first lithium salt including a borate compound, and a second lithium salt different from the first lithium salt; and a monomer having a polymerizable functional group. A solid electrolyte according to embodiments of the present disclosure includes a nitrile compound having an ether group, a first lithium salt including a borate compound, a second lithium salt different from the first lithium salt, and a polymer.
Resumen de: EP4718555A1
A composition for forming a solid electrolyte according to embodiments of the present disclosure includes: a liquid electrolyte including a solvent containing a nitrile compound having an ether group and a lithium salt; inorganic electrolyte particles; and a monomer having a polymerizable functional group. A solid electrolyte according to embodiments of the present disclosure includes a nitrile compound having an ether group, a lithium salt, inorganic electrolyte particles, and a polymer.
Resumen de: EP4717675A2
A metal oxide precursor particle according to the present disclosure has a hollow structure, includes nickel, cobalt and manganese, and has a median particle diameter of 20 µm to 40 µm. According to a method for preparing metal oxide precursor particles according to the present disclosure, a mixed solution containing water and a metal source including a nickel source, a cobalt source and a manganese source is prepared. The mixed solution is sprayed into a quartz tube. The quartz tube includes a particle formation region therein, and the temperature of the particle formation region is set to 750 °C to 1100 °C. According to a method for preparing a cathode active material of the present disclosure, the metal oxide precursor particles are pulverized to prepare small-sized metal oxide precursor particles. A mixture including the small-sized metal oxide precursor particles and a lithium source is calcined to prepare lithium metal oxide particles.
Resumen de: EP4718553A1
An electrode assembly inspection device includes a communication unit configured to collect process data, and a processor configured to modify at least one related factor based on the process data and to model a prediction model that predicts a quality of an electrode assembly based on the modified at least one related factor.
Resumen de: EP4718552A1
The present disclosure provides a manufacturing method for an electrical energy storage device (100) including an electrode body (20), a case (10), a first electrode terminal (30) attached to a bottom wall (12a) of the case (10), and a spacer (80). This manufacturing method includes a step of integrating a first current collecting member (50) attached to the electrode body (20) with the spacer (80), a step of inserting the electrode body (20) integrated with the spacer (80) into a case main body (12), and a step of joining the first current collecting member (50) and the first electrode terminal (30).
Resumen de: EP4717481A1
Thermal management integrated module including a refrigerant-side flow channel plate (100), a coolant-side flow channel plate (200), a refrigerant-side assembly (300), a coolant-side assembly (400), and a chiller, wherein the coolant-side assembly (400) is connected to the coolant-side flow channel plate (200), the coolant-side flow channel plate (200) is arranged with a plurality of first flow channels, the refrigerant-side assembly (300) and the chiller are respectively connected to the refrigerant-side flow channel plate (100), and the refrigerant-side flow channel plate (100) is arranged with a plurality of second flow channels.
Resumen de: EP4718547A1
Die Erfindung betrifft eine Andrückvorrichtung (10) zum Andrücken wenigstens eines ersten Fügepartners (14) an wenigstens einen zweiten Fügepartner (16) bei einem Fügen von Batteriezellen (18) und Zellverbindern (20) während einer Batteriemodulmontage. Um den Aufwand zum Einstellen oder zur Inbetriebnahme zu verringern und die Prozesssicherheit zu erhöhen, weist die erfindungsgemäße Andrückvorrichtung mehrere pneumatische Kolben (2, 22-1, 22-2), die dazu eingerichtet sind, im Betrieb ein gemeinsames Gasvolumen (24) zu bilden, und mehrere Niederhalter (26) auf, die dazu eingerichtet sind, mittels der pneumatischen Kolben (22, 22-1, 22-2) gleichzeitig gegen den wenigstens einen ersten Fügepartner (14) gedrückt zu werden.
Resumen de: EP4718596A1
The disclosure relates to a battery pack (1) comprising:- a plurality of battery cell stacks (BS11, BS12, BS21, BS22), each one comprising a plurality of battery cells (2) arranged along a longitudinal direction (L), the plurality of battery cell stacks (BS11, BS12, BS21, BS22) comprising a first primary battery cell stack (BS11) and a second primary battery cell stack (BS21),- a housing structure (3) accommodating the plurality of battery cell stacks (BS11, BS12, BS21, BS22), the housing structure (3) comprising a first side wall (31), a second side wall (32), a first base plate (33), a second base plate (34) and a partition wall (35). The disclosure also relates to a vehicle (100) and a method for assembling a battery pack (1).
Resumen de: EP4718601A1
A cell swelling compensator for a battery unit, comprising one or more resilient elements adapted to be arranged between a first cell stack and a structure of the battery unit such that said cell swelling compensator is arranged between the first cell stack and the structure for exerting a force onto first cell stack for compensating for cell swelling in the first cell stack.
Resumen de: EP4718545A1
A battery manufacturing system and corresponding method, the manufacturing system comprising a cylindrical roller configured to apply roll pressure onto a battery cell while rolling over the battery cell; and a protrusion protruding from a lateral surface of the cylindrical roller in a radial direction of the cylindrical roller; characterized in that the manufacturing system further comprises an actuator configured to apply a controlled pressure to the protrusion in the radial direction.
Resumen de: EP4717647A1
Die Erfindung betrifft ein Verfahren zum Wickeln eines Wickelgutes (D) mittels einer Bremsrolle (B) auf einen Wickelkörper (WK) mit nicht-kreisförmigem Querschnitt zur Beeinflussung eines Zugkraftverlaufs des Wickelgutes (D), aufweisend die Schritte Ermitteln eines Drehmomentwertes mittels einer Drehmomentbilanz der Bremsrolle (B) abhängig von einer Wickelgutgeschwindigkeit und Vorgeben des ermittelten Drehmomentwertes für den Antrieb (Mb) der Bremsrolle (B).
Resumen de: EP4718563A1
A sodium-ion battery, a preparation method for the sodium-ion battery, and a power consumption device including the sodium-ion battery are disclosed. The sodium-ion battery includes a positive electrode, a negative electrode, an electrolyte, and a separator. The negative electrode includes a carbon material, and a specific surface area of the carbon material is a in a unit of m<2>/g. The electrolyte includes an electrolyte salt, an organic solvent, and an additive, the additive includes a sodium salt additive and an organic additive, a mass percentage of the sodium salt additive in the electrolyte is e in a unit of %, a numerical ratio of e to a satisfies: 0.01≤e/a≤3.5, a mass percentage of the organic additive in the electrolyte is f in a unit of %, and a numerical ratio of f to a satisfies: 0.05≤f/a≤10. In the sodium-ion battery, a proper amount of the additive required in the electrolyte is determined based on physicochemical properties of an electrode material, and an appropriate amount of sodium salt additive and an appropriate amount of organic additive are added to the electrolyte, to better improve battery performance.
Resumen de: EP4718582A1
Provided is an immersion energy storage device which relates to the field of energy storage technology. The immersion energy storage device includes a cabinet (300), at least two battery modules (200) stacked in a first direction and a connector (100). An output terminal of the battery module (200) extends beyond an outer end surface of the battery module (200) in a second direction, and the output terminal of the battery module (200) has a first abutting surface (2121). Two opposite ends of a connecting body (120) of the connector (100) are each provided with a bending structure (110), and the bending structure (110) has a second abutting surface (1121). The bending structure (110) is threadedly fixed to the output terminal of the battery module (200), and the first abutting surface (2121) abuts against the second abutting surface (1121).
Resumen de: EP4717488A1
The dump truck (1) includes a vehicle body frame (5) to which front wheels (3) and rear wheels (4) are attached, an travel electric motor (25) driving the rear wheels (4), a battery device (26) mounted on the vehicle body frame (5) supplying electric power to the travel electric motor (25), and electrical equipment including a converter (34) arranged on the rear side of the battery device (26). The battery device (26) is configured to include a battery frame (27) supported by the vehicle body frame (5) and a battery module (33) attached to the battery frame (27). The battery frame (27) is formed with a refrigerant pipe housing section (32) housing a first refrigerant pipe (45) through which refrigerant cooling the battery module (33) flows, and a second refrigerant pipe (50) through which refrigerant cooling the electrical equipment flows.
Resumen de: EP4718562A1
The present application relates to the technical field of batteries, and relates to a secondary battery and an electrical apparatus. The secondary battery includes a non-aqueous electrolyte solution containing a cyclic sulfate compound. The present application further relates to an electrical apparatus including the secondary battery.
Resumen de: EP4718561A1
The present application relates to the technical field of batteries, and relates to a secondary battery and an electrical apparatus. The secondary battery includes a non-aqueous electrolyte solution containing a cyclic sulfate compound. The present application further relates to an electrical apparatus including the secondary battery.
Resumen de: CN121175838A
The present invention relates to an electrolyte composition comprising:-5% to 70% by weight of a lithium salt of bis (fluorosulfonyl) imide; -20-85% by weight of at least one organic solvent. The invention also relates to an electrochemical cell and a battery using such an electrolyte composition.
Resumen de: EP4718605A2
An energy storage system includes a housing including an internal space accommodating one or more battery modules, and at least one open side, a first door and a second door arranged adjacent to each other at the at least one open side of the housing, a connection unit having a first end connected to the first door and a second end connected to the second door, and a sealing unit fastened to the connection unit and arranged between the first door and the second door.
Resumen de: EP4718619A1
Disclosed is a battery pack, and an electric bicycle and a vehicle including the same. The battery pack includes a plurality of battery modules having a plurality of cylindrical battery cells; a pack case configured to accommodate the plurality of battery modules; and a flame propagation prevention member arranged between a first battery module among the plurality of battery modules and a second battery module adjacent to the first battery module to prevent propagation of a flame generated from any one battery module, wherein the flame propagation prevention member is configured to electrically connect the first battery module and the second battery module.
Resumen de: EP4718529A1
Provided are a monocrystalline positive electrode material, a preparation method thereof and a lithium-ion battery. The monocrystalline positive electrode material is a particulate matter, including an inner layer material and a coating layer coated on the surface of the inner layer material; where the particulate matter includes first particles having an average particle diameter F1 of 1.0-2.0 µm and second particles having an average particle diameter F2 of 2.5-6.0 µm, and the average thickness T1 of the coating layer of the first particles is less than the average thickness T2 of the coating layer of the second particles; the coating layer includes a fast ion conductor, and the molecular expression of the inner layer material is: Li1+aNixCoyMzQbO2±cAd, where 0≤a<0.20, 0.60≤x<1.0, 0
Resumen de: EP4718536A1
A positive electrode material for a sodium-ion battery, and a preparation method thereof and use thereof, where the positive electrode material for the sodium-ion battery has a chemical general formula Na<sub>a</sub>Ni<sub>b</sub>Fe<sub>c</sub>Mn<sub>d</sub>M<sub>c</sub>A<sub>f</sub>O<sub>2</sub>, where the element M and the element A are doping elements, M-O of the element M has a bond energy of greater than 500 kJ/mol, the element A has an ionic radius of greater than or equal to 0.06 nm, and the element A has a valence state of +3 of higher, and a XRD pattern of the positive electrode material for the sodium-ion battery is free of impurity phase diffraction peak in a range of 42.5°-43.5°. The element M is doped at a position of an interstitial atom, which can confine oxygen and restrict oxygen release in a desodiation state, and the element A can preferentially replace a transition metal at a transition metal site, playing a supporting role, and thus improving the gas generation problem of the positive electrode material for the sodium-ion battery during cycling.
Resumen de: EP4718613A1
Example embodiments provide a battery pack. The battery pack includes: a pack housing including plates and a side wall; first and second battery cell assemblies on the plates; first and second exhaust devices coupled to the side wall, in which the first exhaust device is closer to the first battery cell assembly than the second exhaust device and the second exhaust device is closer to the second battery cell assembly than the first exhaust device; a first forced exhaust motor configured to open the first exhaust device; and a second forced exhaust motor configured to open the second exhaust device.
Nº publicación: EP4718606A2 01/04/2026
Solicitante:
FULLER H B CO [US]
H.B. Fuller Company
Resumen de: EP4718606A2
The invention is directed to using a liquid potting composition for forming a polyurethane foam potting compound that encapsulates electric cells in a battery case at substantially the same height, wherein the potting composition is poured around the electric cells and has sufficient flowability such that it disperses and settles at a level height around the electric cells before the potting composition hardens to form the potting compound.
BOPI
Sede Electrónica
