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1460
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Updated on
15/04/2026 [08:01:00]
Results 300 to 325 of 1460
Absstract of: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Absstract of: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Absstract of: EP4723350A1
An embodiment of the present invention relates to a cylindrical secondary battery that may comprise: an electrode assembly; a cylindrical can in which the electrode assembly is accommodated; and a cap assembly which is coupled to the can, is electrically connected to the electrode assembly, is insulated from the can, and includes a cap-up exposed to the outside, a cap-down supporting the cap-up, a vent plate arranged between the cap-up and the cap-down to be spaced apart from the cap-down and having at least one notch formed therein, and an insulator made of an insulating material and disposed between the cap-up and the cap-down and the can, wherein the cap-up includes a plurality of piercing holes formed through a plate surface, a plurality of bridges arranged between the piercing holes, and a plurality of discharge holes formed through the plate surface and spaced apart from the piercing holes. According to an embodiment of the present invention, the discharge direction of internal gas within the secondary battery is not bent and the gas can be discharged in a straight direction, so that the internal gas can be quickly discharged.
Absstract of: EP4723317A1
A battery includes: an electrode assembly including a plurality of electrodes; and an exterior material which accommodates the electrode assembly and on which a concavo-convex pattern including at least one concave portion and at least one convex portion is formed, and a recess portion recessed at a part of the convex portion is formed at the convex portion.
Absstract of: US2025360356A1
In a first step, a time series of images are resized to a smaller dimension, and the smaller images are fed into a first classifier that is trained to classify as a ball any objects in the smaller images that resemble a ball. In a second step, the smaller images are mapped back to the series of images, and regions in the series of images that contain the mapped ball are cropped from the series of images. The mapped ball is shifted based on a velocity of the mapped ball in the cropped regions, and the second classifier regresses center coordinates and a radius of the shifted ball, classifies whether the shifted ball is the ball based on a confidence score, and updates the shifted ball in the cropped regions based on the regressed center coordinates and radius.
Absstract of: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Absstract of: EP4723292A1
A lead-acid battery 1 includes: a battery case 10; electrode plates 30 housed in the battery case 10; an electrolyte solution 35 housed in the battery case 10; and a vent plug 70A mounted to the battery case. The vent plug 70A includes a tubular plug body 71, a splash guard 150, and a catalytic device 100. The catalytic device 100 promotes a reaction that generates water from gas generated by charge-discharge reaction. The splash guard 150 has a holding portion positioned inside the plug body and holding the catalytic device.
Absstract of: EP4723208A1
0001 Provided are a composition for a positive electrode containing a positive electrode active material consisting of a large particle group A having a particle diameter of 5.0 µm or more and a small particle group B having a particle diameter of less than 5.0 µm, in which, in a number-based particle size distribution of the positive electrode active material, in a case where the total frequency is set to 100%, a frequency of the large particle group A is 60% or more and a frequency of the small particle group B is 40% or less, and a surface tension γB (mN/m) of the small particle group B with respect to N-methylpyrrolidone satisfies an expression B1: 15.0 ≤ γB ≤ 40.0; a positive electrode sheet including a positive electrode active material layer formed of the composition for a positive electrode; and a non-aqueous electrolytic solution secondary battery using the positive electrode sheet.
Absstract of: EP4723228A1
The positive electrode active material according to the present invention is in the form of a secondary particle comprising a plurality of primary particles, and is characterized in that it satisfies Formula 1.
Absstract of: EP4723203A1
A nonaqueous electrolyte secondary battery (10) comprises a wound-type electrode body (14) and a non-aqueous electrolyte. A negative electrode (12) has: a negative electrode current collector (30); a first negative electrode active material layer (31) provided on a first surface of the negative electrode current collector (30) facing the inner side of the electrode body (14); and a second negative electrode active material layer (32) provided on a second surface of the negative electrode current collector (30) facing the outer side of the electrode body (14). Each of the negative electrode active material layers has a density of 1.3 g/cm3 or more, and contains silicon or a silicon-containing material, and carboxymethyl cellulose or a salt thereof. The first etherification degree (DS1) of carboxymethyl cellulose or a salt thereof contained in the first negative electrode active material layer (31) is greater than the second etherification degree (DS2) of carboxymethyl cellulose or a salt thereof contained in the second negative electrode active material layer (32).
Absstract of: EP4723242A1
A pre-doping agent for a power storage device, the pre-doping agent comprising, as a main component, a lithium iron oxide represented by the following formula (1), wherein the pre-doping agent exhibits an intensity ratio (I16.7/I23.6) of less than 40% between diffraction peak intensity at a diffraction angle (2θ) of 16.7 ± 0.5° (116.7) and diffraction peak intensity at a diffraction angle (2θ) of 23.6 ± 0.5° (123.6) in X-ray diffraction measurement. This configuration provides a pre-doping agent for a power storage device, the pre-doping agent being capable of preventing reduction in energy density in power storage devices in combination with achieving reduced production cost, being capable of preventing the decomposition of electrolytic solutions through allowing pre-doping with lithium ions at lower charging voltages, and having a very high irreversible capacity. Li5FexOy (1) wherein x satisfies 0.6 ≤ x < 1.0, and y satisfies 3.4 ≤ y < 4.0.
Absstract of: EP4723264A1
0001 This power storage device comprises: an electrode body (14) in which a positive electrode (11), a negative electrode (12), and a separator (13) are wound; a polygonal cylindrical case (20) that has a polygonal cylindrical part and an opening at one end of the cylindrical part, and in which the electrode body (14) and an electrolytic solution are accommodated; and a rectangular sealing body (30) that closes the opening of the case (20). A first holding member (41) is interposed between the case (20) and the upper end portion in the axial direction of the electrode body (14). The first holding member (41) has a wall part (41B) positioned in a corner space between the electrode body (14) and a corner portion of the cylindrical part.
Absstract of: EP4723185A1
Provided is a negative electrode for secondary batteries that has satisfactory electrolyte solution permeability. The negative electrode for secondary batteries comprises a negative electrode current collector and a negative electrode mixture layer disposed on the negative electrode current collector.The negative electrode for secondary batteries comprises a negative electrode current collector and a negative electrode mixture layer disposed on the negative electrode current collector. The negative electrode for secondary batteries is characterized in that the negative electrode mixture layer includes a carbon material and a Si-based material, a pore size distribution of the negative electrode mixture layer as measured by mercury intrusion porosimetry has a peak R1 with a maximum value VR1 in a pore size range of 1-3 µm and a peak R2 with a maximum value VR2 in a pore size range of 30-100 µm, and the ratio (VR2/VR1) of the maximum value VR2 of the peak R2 to the maximum value VR1 of the peak R1 is 0.5-100.
Absstract of: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Absstract of: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Absstract of: EP4722210A1
Provided are a polycyclic compound and a method for preparing the same, use, an electrolyte, and a battery. The polycyclic compound includes a compound represented by Formula I. In the compound represented by Formula I, a content of a cis-isomer represented by Formula II is greater than or equal to 98 wt%,R1 and R2 are each independently selected from any one of H, F, alkyl, or fluoroalkyl.
Absstract of: EP4723236A1
0001 Provided are a cathode active material and a preparation method thereof, a positive electrode plate, a battery, and an electrical device. The cathode active material includes secondary particles. The secondary particles are formed with aggregated primary particles. The secondary particles include open pores and closed pores. An open pore porosity P
Absstract of: US2025360356A1
In a first step, a time series of images are resized to a smaller dimension, and the smaller images are fed into a first classifier that is trained to classify as a ball any objects in the smaller images that resemble a ball. In a second step, the smaller images are mapped back to the series of images, and regions in the series of images that contain the mapped ball are cropped from the series of images. The mapped ball is shifted based on a velocity of the mapped ball in the cropped regions, and the second classifier regresses center coordinates and a radius of the shifted ball, classifies whether the shifted ball is the ball based on a confidence score, and updates the shifted ball in the cropped regions based on the regressed center coordinates and radius.
Absstract of: EP4723199A1
A positive electrode for secondary batteries includes a positive electrode current collector, and a positive electrode mixture layer disposed on a surface of the positive electrode current collector. The positive electrode mixture layer contains a positive electrode active material, a conductive agent, and a dispersant. The positive electrode active material contains 0.1 mass% or more of LiOH and 0.1 mass% or more of Li2CO3, and includes a first metal composite oxide having a first particle size distribution, and a second composite metal oxide having a second particle size distribution. A volume-based median diameter D1 of the first metal composite oxide and a volume-based median diameter D2 of the second metal composite oxide satisfy D1 > D2. The dispersant includes a nitrile resin, and a polyvinylpyrrolidone resin.
Absstract of: US2025360356A1
In a first step, a time series of images are resized to a smaller dimension, and the smaller images are fed into a first classifier that is trained to classify as a ball any objects in the smaller images that resemble a ball. In a second step, the smaller images are mapped back to the series of images, and regions in the series of images that contain the mapped ball are cropped from the series of images. The mapped ball is shifted based on a velocity of the mapped ball in the cropped regions, and the second classifier regresses center coordinates and a radius of the shifted ball, classifies whether the shifted ball is the ball based on a confidence score, and updates the shifted ball in the cropped regions based on the regressed center coordinates and radius.
Absstract of: EP4723206A1
0001 Provided are a slurry for forming a positive electrode, containing a positive electrode active material, an electrolyte, and a dispersion medium, in which the positive electrode active material includes a large particle group A having a particle diameter of 5.0 µm or more and a small particle group B having a particle diameter of less than 5.0 µm, in a number-based particle size distribution of the positive electrode active material, in a case where a total frequency is set to 100%, a frequency of the large particle group A is 60% or more and a frequency of the small particle group B is 40% or less, and a liquid absorption amount ηB (g/100 g) of the dispersion medium per 100 g of the small particle group B satisfies an expression B1: 15 ≤ ηB ≤ 30; a positive electrode sheet including a positive electrode active material layer formed of the slurry for forming a positive electrode; and a non-aqueous electrolytic solution secondary battery incorporating the positive electrode sheet as a positive electrode.
Absstract of: EP4723251A1
0001 A lithium primary battery includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and a nonaqueous electrolyte solution. The positive electrode includes manganese dioxide, and the negative electrode includes a lithium alloy. The lithium alloy contains magnesium in an amount of 0.02 mass% or more and 11 mass% or less. A ratio N/P of a capacity N of the negative electrode to a capacity P of the positive electrode is 0.85 or more and 1.00 or less.
Absstract of: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Absstract of: EP4723272A1
The present disclosure provides a solid-state electrolyte material and a preparation method thereof, a cathode active material and a preparation method thereof, a cathode plate, a battery, and an electrical device, which are related to the field of battery technologies. The solid-state electrolyte material has a NASICON crystal structure. In an X-ray diffraction pattern of the solid-state electrolyte material, a 20 value of a diffraction peak representing LiTi2(PO4)3 is decreased by 0.02 °to 0.06 °compared with a 20 value of a corresponding diffraction peak in a standard pattern of LiTi2(PO4)3. Thus, use of the solid-state electrolyte material enables a battery loaded with the solid-state electrolyte material to have excellent rate performance.
Nº publicación: EP4723188A1 08/04/2026
Applicant:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]
Absstract of: EP4723188A1
The present application provides a composite positive material and a preparation method therefor, a positive electrode plate comprising same, a battery, and an electrical apparatus. The composite positive electrode material comprises a positive electrode active material and a coating layer, wherein the coating layer coats at least part of the surface of the positive electrode active material, the coating layer comprises a composite material, the composite material comprises particles containing elemental M and a lithium-ion conductor material attached onto the surface of the particles containing elemental M, and M comprises at least one of S, Se and Te.
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