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WO/2024/078450A1 |
Disclosed in the present invention is a hollow insulating tube, comprising, sequentially arranged from inside to outside, an inner axial layer, an annular layer, and an outer axial layer. The inner axial layer and the outer axial layer e...
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WO/2024/059930A1 |
A composite insulator is provided for use in power distribution and transmission, the composite insulator comprising: a rod which includes a core rod and a housing which sheaths the core rod; and a plurality of sheds wherein at least one...
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WO/2024/038415A1 |
This disclosure relates to an electrical insulation paper comprising at least 25% content by weight of cellulose fibers based on the total weight of the electrical insulation paper, 8% content by weight of synthetic fibers based on the t...
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WO/2024/011213A1 |
A data communication line can include a first segment, a second segment, and an electrically conductive element coupled to each of the first and second segments such that the first and second segments are movable relative to each other. ...
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WO/2023/231695A1 |
The present invention provides a method for rapid batch preparation of a mica tape, comprising: S1, placing mica paper on a table board, and pasting a plurality of reinforcing bands on the mica paper side by side; S2, cutting the mica pa...
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WO/2023/088615A1 |
The invention relates to a method for producing a high-voltage insulator (1), comprising the steps of: - providing an essentially rotationally symmetrical insulating tube (2), - applying an insulating jacket (3) onto the insulating tube ...
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WO/2023/079004A1 |
The invention relates to a method for producing an insulated line, wherein - a wire made of an electrically conductive material is provided; - the wire is coated with a coating made of an insulating material; - the outer surface of the i...
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WO/2023/069925A1 |
A wildlife guard assembly is provided that includes two cover sections, a biasing member, and a toggle action lever mechanism. The cover sections are hinged so that the cover sections, when in a closed position, a cavity to capture a lin...
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WO/2023/060674A1 |
Disclosed in the present invention is a manufacturing method for an insulation support of a coaxial connector. The insulation support has a microporous structure, a cross section of the insulation support is annular, and the manufacturin...
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WO/2023/050531A1 |
A preparation method for a gradient insulating component, comprising: using topology optimization method to calculate a common spatial optimization target for electrical conductivity and dielectric constant inside of the structure of the...
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WO/2023/011912A1 |
A bushing (1) comprises an insulating housing (10), an electrical conductor (2), extending through the housing (10) and an insulating fluid (13) in the housing (10), wherein the insulating fluid (13) has a viscosity at a temperature of 1...
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WO/2022/267986A1 |
Provided is a method for preparing a three-layer gradient GIS/GIL support insulator. The method comprises: taking the reduction of the electric field strength of an insulator along a surface or in a local region as an optimization target...
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WO/2022/267985A1 |
Disclosed is a partial discharge suppression method at a flange of a GIS/GIL supporting insulator. Taking reducing the electric field intensity in a local air gap region on a flange side as an optimization goal, optimal spatial distribut...
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WO/2022/252331A1 |
The present application relates to a tri-post insulator curing method. The method comprises: placing a tri-post insulator to be cured into a preheated curing box, heating for a first time period according to a first heating rate, and the...
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WO/2022/181142A1 |
Heat-shrinkable tubing according to the present disclosure contains an ethylene-tetrafluoroethylene copolymer as the main component, has a melting point of 210-250°C, and has a storage elastic modulus of 0.8-2.8 MPa at 250-280°C.
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WO/2022/166019A1 |
Provided is a preparation method for a fire-resistant coated mica tape. The preparation method comprises the following steps: S1, preparing a mica blank tape; S2, coating the mica blank tape with a high-temperature-resistant coating mate...
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WO/2022/057253A1 |
A mica tape (1) which is capable of being wound at any length in an ultra-wide manner and a manufacturing method therefor. The manufacturing method comprises the following steps: (a) respectively unrolling mica paper (11) and a reinforci...
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WO/2022/044358A1 |
This resin production method is for producing a resin with which an insulating structure formed at an outer periphery of a conductive body is impregnated, the method comprising: a filler-mixing step for mixing a nano-filler with an epoxy...
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WO/2022/027889A1 |
A method for developing an epoxy resin impregnated glass fiber DC bushing, comprising: according to length parameters of each layer of capacitive screen or resistive screen designed depending on insulation requirements, selecting bushing...
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WO/2021/243960A1 |
Provided is a production line for an insulating support of a power supply rail, the production line comprising a workbench (1), supporting legs (2), an electric control cabinet (3), a PLC (4), a compression molding assembly (5), a water-...
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WO/2021/238800A1 |
Specifically disclosed in the present application are a post insulator and a manufacturing method therefor. The post insulator comprises a post insulator body and an insulating sheath; the post insulator body comprises a first end used f...
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WO/2021/125353A1 |
[Problem] Properties necessary for an electroactive polymer material that is used in a transducer device include dielectric breakdown strength, Young's modulus, dielectric constant, thickness and electromechanical instability; and these ...
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WO/2021/117686A1 |
The present invention provides a curing agent (especially an imide-group-containing compound) for manufacturing an electrically insulating epoxy resin cured material which has sufficiently excellent heat resistance and dielectric charact...
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WO/2021/108775A1 |
A method of fabricating a printed circuit board (PCB) is described. The method includes providing a PCB core, the core having a first nan-conductive layer and a first plurality of conductive lines exposed at a first surface of the first ...
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WO/2021/012777A1 |
A method for designing a protective gap of a lightning-protection section of a lightning-protection and anti-icing flashover composite insulator. The method comprises steps 1-4: step 1: setting a lightning current protection threshold; s...
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WO/2021/013059A1 |
Disclosed is a method for rapidly improving the interface recoating combination performance of a stained silicone rubber material, the method comprising the following steps: generating a low-temperature plasma jet by means of discharging...
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WO/2021/016619A1 |
High voltage insulators are disclosed, along with related methods of manufacture and use. The disclosed high voltage insulators include a core strength member joined to one or more end fittings and secured with one or more elastomeric me...
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WO/2020/213942A1 |
The present invention relates to a cable having an insulating layer formed from an insulating composition having excellent flexibility and oil resistance and, more particularly, to a high voltage cable for an electric vehicle. Specifical...
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WO/2020/204363A1 |
The present invention relates to a dry-type plug-in bushing, a manufacturing method of same, and a high-voltage installation, and more specifically, to a plug-in high-voltage bushing for connecting an external electrical conductor to a h...
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WO/2020/119362A1 |
A flange (11), a sealing method therefor and an insulator using the flange (11), relating to the technical field of flanges. The flange (11) comprises: a groove (15) formed at one side of the flange (11), the bottom of the groove (15) be...
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WO/2020/111882A1 |
The present invention relates to a method for manufacturing a room-temperature-shrink tube by using water and a swelling agent, and a flexible busbar using the tube, which expand a shrink tube by using an aqueous system for expanding the...
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WO/2020/025804A1 |
The present invention relates generally to a system that applies hydrophilic coatings on e.g. sensing wires that are applied for monitoring of potentially defect structures suffering from e.g. adverse moisture ingress. Such system is abl...
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WO/2020/022538A1 |
The present invention relates to a method for manufacturing a manifold insulator for a molten carbonate fuel cell, and a manifold insulator for a molten carbonate fuel cell, which is manufactured using same and has an intaglio part havin...
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WO/2019/233885A1 |
The present disclosure relates to a flange to be fitted around a round cylindrical condenser core (3) of a bushing. The flange comprises an annular lower flange part (7) arranged to fit around a radial shoulder (4) of the condenser core ...
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WO/2019/229176A1 |
The present disclosure relates to a wound electrical component comprising a wound body comprising a plurality of wound layers of a web (30) of an electrically insulating material around a longitudinal axis of the body. The wound body com...
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WO/2019/179879A1 |
The present disclosure relates to a high-voltage (HV) bushing (1) comprising a condenser core (3) configured for surrounding a HV electrical conductor (2). The condenser core (3) comprises an insulation material (4) comprising wound laye...
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WO/2019/174425A1 |
Disclosed by the present invention is a method for designing a GIS insulator having a two-dimensional dielectric constant linear gradient distribution, which comprises the following main steps: first, preparing an epoxy resin material; n...
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WO/2019/132402A1 |
A method for manufacturing a solid insulation member and an insulation member thereof are provided. The method for manufacturing an insulation member of the present invention comprises the steps of: manufacturing a 3D printing material b...
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WO/2019/119782A1 |
The present invention relates to a halogen-free flame retardant H-class slot insulating material for nuclear power or a transformer, comprising a first polyimide film layer, a first mixed glue layer, a second mixed glue layer, a first wo...
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WO/2019/121333A1 |
The present disclosure relates to a method of consolidating a wound body. The method comprises, onto an elongated member (1), winding a film (2) of a thermoplastic material for forming a wound body (8) comprising a plurality of wound lay...
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WO/2019/105126A1 |
Disclosed is a composite insulator, comprising an insulating tube and an umbrella skirt coating the outside of said insulating tube; the insulating tube comprises a first winding layer, a first semiconductor material layer, and a second ...
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WO/2019/059216A1 |
The present invention relates to a dielectric sheet, and a manufacturing method thereof, comprising a substrate and a ceramic gel layer, wherein the ceramic gel layer is formed from a coating solution that contains (A) a ceramic gel synt...
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WO/2019/045142A1 |
The present invention relates to a manifold insulator comprising alumina particles in a first phase and zirconia particles in a second phase, wherein the zirconia particles are dispersed in the alumina particles, and the zirconia particl...
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WO/2019/011758A1 |
An insulator and a method of manufacturing the insulator are provided. The insulator includes an insulation tube; and an insulation foam body provided in the insulation tube. A curable adhesive is provided between the insulation foam bod...
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WO/2018/220294A1 |
A process for treating a glass or porcelain component having an outer surface provided with a hydrophobic protective coating based on zinc oxide is characterized in that it comprises the following steps: - a treatment (101) consisting in...
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WO/2018/146057A1 |
The present disclosure relates to a method for producing an electrical power device comprising an insulator. The method comprises, by means of additive manufacturing, applying a polymeric insulating material forming part of the device. T...
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WO/2018/133935A1 |
The present invention relates to a method for producing a cable or a cable core, comprising one or more silicone-based insulating layers. The invention also relates to cables or cable cores having a bubble-free, silicone-based insulating...
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WO/2018/133936A1 |
The present invention relates to a microwave system and an absorber arrangement, which can be used in a method for producing a cable or a cable core with one or more silicone-based insulating layers.
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WO/2018/093626A1 |
An multilayered ceramic capacitor is provided with mitigated microphonic noise propagation. The multilayered ceramic capacitor comprising a body comprising at least one face wherein the face has a body length. Parallel internal electrode...
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WO/2018/081841A1 |
The glaze is prepared from the following raw materials in percentage by weight: Fire Clay 10% - 25%, Feldspar 30% - 40 %, Sand 30% - 40%, Calcium Silicate 8% - 12%, Graphane (i.e., disordered crystalline and hydrogenated double bounded C...
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