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829
resultados
Última actualización
29/12/2025 [07:08:00]
Resumen de: EP4668424A1
The disclosure provides a packaging material for a power storage device including at least a substrate layer, a barrier layer, an adhesive layer, and a sealant layer in this order, wherein the hydrogen sulfide gas permeability at 100°C in the thickness direction of the sealant layer and the adhesive layer is 3.7×10<sup>-15</sup> to 1.8×10<sup>-12</sup> (mol·m)/(m<sup>2</sup>·s·Pa).
Resumen de: EP4668445A1
What is provided is a partition member that partitions battery cells, the partition member having excellent shape stability even at a high temperature, and a battery assembly that uses the partition member. A layer for controlling heat transfer is retained in a retaining part having compressibility to form an inner enclosure body, and the inner enclosure body is encapsulated in an outer casing body to form a partition member. The retaining part is preferably formed in a tray shape, is provided to have a thickness larger than that of the layer for controlling heat transfer, and is configured such that an area of the outer casing body coming into contact with the inner enclosure body increases with an increase in an external pressure applied to the partition member.
Resumen de: EP4668429A1
A battery module (1) includes a battery cell (100), a fuse (233) electrically connected to the battery cell (100) and extending in a predetermined direction, and a surrounding heat resistant body (211) and a covering heat resistant body (311) at least partially surrounding the fuse (233) around the predetermined direction.
Resumen de: CN120677209A
The present disclosure relates to a flame retardant powder coating composition comprising: a) a film forming component; b) a source of phosphoric acid; and c) a filler material comprising clay, calcium carbonate, aluminum hydroxide or clay and silica. The present disclosure also discloses a substrate coated with the powder coating composition and a method of coating a substrate.
Resumen de: US2025360653A1
Set forth herein are materials, systems, and methods for sintering bilayers that include a layer of a metal and a layer of a ceramic.
Resumen de: CN120712316A
The present disclosure relates to intumescent coatings and coated articles, wherein the intumescent coatings comprise an inorganic binder and at least one inorganic filler. In certain preferred embodiments, the inorganic binder is selected from the group consisting of potassium silicate, sodium silicate, or combinations thereof, and the at least one inorganic filler is selected from the group consisting of clay (e.g., kaolin), ceramic fibers, vermiculite, hollow ceramic microspheres, perlite, zeolite, mica, hexagonal boron nitride, silicon nitride, and combinations thereof. The coated article includes a substrate having a first major surface and a second major surface, and an intumescent coating disposed on the first major surface. The present disclosure also relates to a kit comprising an intumescent coating and at least one primer. Typically, the primer is used to prepare the surface of a substrate on which these coatings are applied.
Resumen de: CN120712316A
The present disclosure relates to intumescent coatings and coated articles, wherein the intumescent coatings comprise an inorganic binder and at least one inorganic filler. In certain preferred embodiments, the inorganic binder is selected from the group consisting of potassium silicate, sodium silicate, or combinations thereof, and the at least one inorganic filler is selected from the group consisting of clay (e.g., kaolin), ceramic fibers, vermiculite, hollow ceramic microspheres, perlite, zeolite, mica, hexagonal boron nitride, silicon nitride, and combinations thereof. The coated article includes a substrate having a first major surface and a second major surface, and an intumescent coating disposed on the first major surface. The present disclosure also relates to a kit comprising an intumescent coating and at least one primer. Typically, the primer is used to prepare the surface of a substrate on which these coatings are applied.
Resumen de: EP4668510A1
The present application provides an energy storage apparatus, which belongs to the technical field of electric power energy. The energy storage apparatus includes: a box body (1), which is internally provided with a first isolation compartment (13) and a second isolation compartment (14), the box body being provided with a first air inlet (9) in communication with only the first isolation compartment (13), a second air inlet (10) in communication with only the second isolation compartment (14), and an air outlet (11); a transformer (2) and an energy storage converter (3), wherein one of the transformer (2) and the energy storage converter (3) is arranged in the first isolation compartment (13), and the other is arranged in the second isolation compartment (14); and a heat dissipation assembly, which is configured to introduce external cold air, through the first air inlet (9) and the second air inlet (10), into the corresponding isolation compartments for heat exchange, and to discharge the air through the air outlet (11). The energy storage apparatus can realize independnte heat dissipation of the transformer (2) and the energy storage converter (3), thereby avoiding mutual influence.
Resumen de: EP4668534A1
This application discloses a charging method and apparatus, and an electronic device, and belongs to the field of communication technologies. The charging method includes: in a process of detecting, based on a target voltage level sequence, whether a charger supports a first fast charging protocol, when a first signal line of a charging interface of the electronic device is at a high level, configuring the first signal line as a receive signal line in a universal asynchronous receiver/transmitter UART serial port mode, and configuring a second signal line of the charging interface as a transmit signal line in the UART serial port mode; performing, when a first data packet supporting a second fast charging protocol is received from the charger within a first duration, charging according to the second fast charging protocol; and performing charging according to the first fast charging protocol when the first data packet is not received within the first duration.
Resumen de: CN120604314A
A separator for an electrochemical element is shown comprising fibrillated regenerated cellulose fibers wherein the fibrillated regenerated cellulose fibers constitute at least 75% of the mass of the separator. The quantity of the separator is at least 8 g/m2 and at most 17 g/m2, and the bulk of the separator is at least 12 mu m and at most 40 mu m. The membrane has uniformity in terms of its thickness and fibrous structure, characterized in that there are both the following features (i) and (ii): (i) the ratio of the bulk of the membrane to the monolithic thickness of the membrane is at least 0.88 and at most 1.04, and (ii) the contrast value C determined by image analysis is at least 1000 and at most 1600.
Resumen de: WO2024170765A1
A battery pack (30), related methods and to a transport refrigeration unit of a type configured to draw power from rechargeable batteries in cooling the interior of a mobile enclosure, such as in a trailer or lorry. The battery pack (30) comprises a framework (20) by which the pack is mounted in use and a battery compartment (40) for plural rechargeable battery cells (41). The framework may include at least one shelf for supporting the plural battery cells in the compartment, the shelf having at least one fluid flow channel (67) therein and the battery pack comprises at least one fluid movement device (62) arranged to move cooling fluid through the at least one channel to cool the battery cells in use. The framework may include plural vertically spaced shelves for supporting rows of the plural battery cells in the compartment, wherein the battery cells are orientated such that the terminals for connecting to the cells vertically on top.
Resumen de: WO2024170686A1
The invention relates to a battery housing cover (18) for covering at least one battery cell (10), comprising a main part (20), with at least one section (22) comprising a fibre composite with an oxide matrix being arranged on the main part (20). The invention also relates to a method for producing a battery housing cover (18), and an assembly comprising a battery cell (10) and a battery housing cover (18), the production of an assembly of this type, an electric vehicle and the use of a section (22) comprising a fibre composite with an oxide matrix for a battery housing cover (18).
Resumen de: EP4668366A1
The invention provides a lithium secondary battery capable of self-poisoning, which includes a positive active material, a negative active material, an electrolyte located between the positive active material and the negative active material to allow lithium ions move therebetween, and a poisonous agent, including an initiating-reaction catalyst and a dopant. The dopant has a phosphorus-oxygen bond, a boron-oxygen bond or a sulfur-oxygen bond exposed at the free end, or a phosphorus-oxygen bond, a boron-oxygen bond or a sulfur-oxygen bond that is not exposed at the free end and is shielded by an organic or inorganic group. When the temperature of the lithium secondary battery reaches a first predetermined temperature, the dopant will react with the initiating-reaction catalyst to release at least one phosphorus-oxygen bond, boron-oxygen bond or sulfur-oxygen bond with free radicals or unsaturated bonds. Therefore, the positive active material of the lithium secondary battery will be contaminated to make the lithium secondary battery harmless.
Resumen de: EP4668392A1
The invention provides a lithium secondary battery capable of self-poisoning, which includes a poisonous agent releasing iodine molecules in the lithium secondary battery. The unstable lithium atoms in the lithium secondary battery would be transformed into stable lithium compounds or lithium ions before the temperature of the lithium secondary battery reaches the abnormally high temperature caused by itself. The negative active material of the lithium secondary battery is deactivated to avoid thermal runaway of the lithium secondary battery.
Resumen de: EP4668465A1
A current collecting assembly, an energy storage apparatus, and an electric device. The current collecting assembly comprises a first connecting member and a second connecting member; the first connecting member comprises a first connecting portion, a second connecting portion, and a conducting portion; the conducting portion is provided with at least one first reinforcing rib and at least one second reinforcing rib, the first reinforcing rib protrudes out of a first surface of the conducting portion, and the second reinforcing rib protrudes out of a second surface of the conducting portion; the second connecting portion is mechanically connected to the surface of the second connecting member, and after the second connecting portion rotates, the second connecting member is located on the side of the second connecting portion facing away from the conducting portion.
Resumen de: EP4668402A1
The present disclosure relates to the technical field of batteries, in particlular to an eclectroyte and a battery comprising the electrolyte. The electrolyte comprises a first additive having a structure as represented by formula (I) and a second additive having a structure represented by formula (II), where R<sub>1</sub>, R<sub>2</sub>, and R<sub>3</sub> are each independently selected from formula (a), formula (b), formula (c), and formula (d); R<sub>4</sub>, R<sub>5</sub>, and R<sub>6</sub> are each independently selected from C1-C10 alkyl, C2-C10 alkenyl, and C1-C10 alkoxy; X is selected from hydrogen, halogen, C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C1-C4 cyano; and n is 1, 2, 3, or 4. A SEI film formed by the electrolyte of the present disclosure can improve the stability and the ionic conductivity of an interface film, and has higher safety. The battery of the present disclosure has higher safety performance and more stable long cycle performance.
Resumen de: WO2024170685A1
The invention relates to a battery housing cover (10) for covering at least one battery cell (26), wherein the battery housing cover (10) comprises a fibre composite with an oxide matrix. The invention also relates to a layer system (14) for a battery housing cover (10) with a first layer (16) made of a fibre composite with an oxide matrix and a second layer (18) made of a thermally insulating material. The invention further relates to the use of a fibre composite with an oxide matrix for a battery housing cover (10), a method for producing a layer system (14) and a method for producing a battery housing cover (10).
Resumen de: WO2024170725A1
An implant is provided. The implant comprises an internal computing unit configured to control a function of said implant, said internal computing unit comprises an internal memory configured to store: i. a first control program for controlling the internal computing unit, and ii. a second, configurable or updatable, with predefined program steps, control program for controlling said function of said implant, iii. a set of predefined program steps for updating the second control program. The implant further comprises an internal communication unit connected to said internal computing unit and configured to communicate with an external device, wherein said internal computing unit is configured to receive an update to the second control program via said internal communication unit, and a verification function of, connected to, or transmitted to said internal computing unit, said verification function being configured to verify that the received update to the second control program comprises program steps comprised in the set of predefined program steps, wherein the implant further comprises an implantable apparatus for treating urinary retention of a mammal patient comprising: an implantable powered member adapted exert a force from the outside on a selected part of the urinary bladder in order to discharge urine from the urinary bladder, and a control device for controlling the operation of the powered member.
Resumen de: CN120814055A
The present invention relates to a binder composition comprising a vinylidene fluoride polymer and to the use thereof in the preparation of an electrode of a secondary battery.
Resumen de: EP4668440A1
Disclosed in the present application is a battery case, comprising at least: a fixing base, which is provided with a protrusion or a sealing frame on a top face thereof; at least one battery cell, which is arranged on the fixing base, the protrusion or the sealing frame being provided on a top face and a bottom face of the battery cell, respectively; a sealing member, which is located between a surface on which the protrusion is located and the sealing frame, and is pressed by the surface on which the protrusion is located and the sealing frame; and a switch module, which is arranged on the battery cell, the protrusion or the sealing frame being provided on the surface of the switch module that is in contact with the battery cell, wherein the fixing base and/or the switch module abut against the battery cell by means of the protrusion or the sealing frame. The battery case disclosed in the present application has an improved waterproof sealing performance.
Resumen de: EP4668416A1
Provided in the present application are an energy storage system and a self-heating method therefor. By means of the self-heating method for an energy storage system, when a battery temperature of the energy storage system is lower than a preset allowable operation temperature, an electric energy conversion apparatus is controlled to operate in a reactive operation mode; since a cooling liquid of the energy storage system can realize heat conduction with the electric energy conversion apparatus and a battery pack, heat brought about by the operation of the electric energy conversion apparatus can replace a heating apparatus in the prior art to heat the cooling liquid; the battery pack is then heated by means of the flow of the cooling liquid; and after the battery temperature reaches the preset allowable operation temperature, the electric energy conversion apparatus can be controlled to operate in a normal operation mode. Therefore, by means of the present application, a heating apparatus in the prior art can be omitted, thereby saving on costs; and a heating time can be shortened, thereby improving efficiency.
Resumen de: EP4667402A1
Disclosed is a slitting apparatus, comprising an unwinding device, a first slitting device, a first conveying device, a second slitting device and a plurality of winding devices. The unwinding device is configured for outputting a pole piece material strip; the first slitting device is configured for receiving the pole piece material strip output by the unwinding device and slitting a foil area of the pole piece material strip to form a plurality of sub-material strips; the first conveying device is configured for receiving the plurality of sub-material strips and outputting them after arranging them spaced apart from each other and laid flat; the second slitting device is configured for receiving the plurality of sub-material strips which are arranged spaced apart from each other and laid flat, and slitting coating areas of the sub-material strips to form a plurality of pole pieces; and the plurality of winding devices are connected to the second slitting device, and are configured for winding the plurality of pole pieces. The slitting apparatus of the present disclosure disclose needs fewer tools, lower equipment cost, a smaller equipment, and a smaller footprint.
Resumen de: CN120693695A
The present invention relates to a method (210) and a device (110) for initial charging of a lithium-containing anode (114) in an electrochemical device (112) wherein the electrochemical device (112) comprises an anode (114), a cathode (116) and an electrolyte (122) configured for providing a connection between the cathode (116) and the anode (114). The method (210) comprises the following method steps: a) providing an electrochemical device (112) in which the anode (114) and the cathode (114) have not previously been fully charged; b) supplying a plurality of current pulses (126) to the electrochemical device (112), thereby generating a solid electrolyte intermediate phase (30) on a surface (132) of the anode (114) and a surface (133) of the cathode (116), each adjacent to the electrolyte (122), where the solid electrolyte intermediate phase (130) includes corrosion products of the electrolyte (122) and the anode (114) or the cathode (116), respectively; and c) obtaining the formed electrochemical device (112); d) determining at least one material parameter relating to the performance of the electrochemical device (112) during method step b); and e) adjusting at least one pulse parameter relating to a current pulse (126) applied to the electrochemical device (112) during method step b). The method (210) and apparatus (110) according to the invention initially charges an electrochemical device (112) in a relatively fast manner while reducing waste and diffusion of the electro
Resumen de: CN120641360A
The invention relates to a method for obtaining phosphorus compounds and iron compounds from an iron phosphate-containing material, characterized in that i) the iron phosphate-containing material is reacted with chlorine gas in the presence of a carbon source at a temperature of 300 DEG C to 900 DEG C, and ii) withdrawing the formed chloro-phosphorus compounds, more particularly phosphorus oxychloride and optionally phosphorus trichloride, and ferric chloride in an exhaust gas stream, and iii) separating the ferric chloride from the exhaust gas stream, and iv) separating the chloro-phosphorus compounds.
Nº publicación: EP4665573A1 24/12/2025
Solicitante:
HUNTSMAN ADV MAT SWITZERLAND [CH]
Huntsman Advanced Materials (Switzerland) GmbH
Resumen de: CN120677061A
The invention relates to a method for packaging a product with a nickel surface, in particular an electrical element with a nickel surface, by using a thermosetting polymer material as a packaging material. The invention also relates to a kit of materials for encapsulating an article with a nickel surface and to an article obtained from said encapsulation. The method of the invention is based on applying a first coating based on an acrylic polymer material between an article with a nickel-based surface and an encapsulation material.
BOPI
Sede Electrónica
