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WO/2018/062306A1 |
This method for producing a coated electrical insulator comprises a step for forming a water droplet group or a water film on the surface of an electrical insulator EI, and a step for feeding a liquid droplet group of a charged coating m...
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WO/2018/050435A1 |
The invention relates to a production method for an electrical operating means, in which an end fitting (1) is pressed onto a stabilising body (2), and characterised in that an adhesive is then pressed into at least one channel (5-11) be...
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WO/2018/050436A1 |
The invention relates to a production method for an electrical operating means, in which at least one end fitting is mounted onto a stabilising body, and characterised in that a filler is inserted between said end fitting and stabilising...
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WO/2017/198391A1 |
The invention relates to a method for producing a ceramic insulator for a high-voltage or medium-voltage switching system, wherein at least two axially symmetrical ceramic structural elements are joined along their axis of symmetry and a...
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WO/2017/199938A1 |
In this method of manufacturing a grommet (3) by assembling a plurality of parts, at least two of the plurality of parts are thermoplastic parts comprising a thermoplastic composition, and at least two of the thermoplastic parts (a light...
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WO/2017/178195A1 |
Resin-rich mica tapes comprising one or more than one layer of mica paper and one or more than one layer of a nonmetallic inorganic fabric, in particular a glass fabric, which are pre- impregnated with an impregnation resin composition c...
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WO/2017/174274A1 |
The invention relates to a hollow insulator (1) for high electric voltages. Said hollow insulator (1) comprises an insulating tube (3) and a covering (5) of the insulating tube (3) made from a fiber-reinforced plastic, which is placed on...
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WO/2017/166979A1 |
An insulator and a glue binding method therefor. The insulator (100) comprises an insulating body (110), a shed (120), and a flange (130). The insulating body comprises end faces (111, 112) at both sides and an outer insulating body wall...
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WO/2017/101992A1 |
The invention relates to a high-voltage apparatus (1) comprising an internal conductor (2), an insulating body (3) which surrounds the internal conductor along its longitudinal direction and comprises insulating layers (5, 12, 17) which ...
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WO/2017/004957A1 |
An insulating bush made of a thermoplastic material comprises an insulating housing (10), a center conductor (20), and a shielding mesh (30). The insulating housing (10) is molded by casting a thermoplastic material. A through hole (11) ...
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WO/2017/001258A1 |
The present disclosure relates to a method of manufacturing a capacitive electrical device. The method comprises a) bonding a first electrical insulation film with a second electrical insulation film to obtain a single electrical insulat...
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WO/2016/127509A1 |
A coating method for an umbrella/bell-shaped insulator RTV antifouling flashing coating, characterized in comprising the following steps: (A) cleaning the surface of an insulator, and optionally covering a part of the insulator for which...
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WO/2016/127508A1 |
A device for coating RTV anti-fouling flashover coating on ceramic or glass umbrella-type and bell-type insulators, comprising a main machine frame (1), a machine head rotating frame (7), a deceleration frequency modulation motor (8), an...
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WO/2016/112523A1 |
A method for preparing nanometer aluminium oxide modified insulation paper, comprising: preparing a nanometer aluminium oxide solution, dissociating cellulose insulation paper at least once to prepare a pulp solution, mixing the nanomete...
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WO/2016/091274A1 |
The present invention relates to an apparatus for the generation, transmission, distribution and/or usage of electrical energy, said apparatus comprising a housing enclosing an insulating space (4) and an electrically conductive part arr...
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WO/2015/117823A1 |
The present disclosure relates to a resin impregnated paper (RIP) condenser core 1 configured for being positioned around an electrical conductor 6. The condenser core comprises a winding tube 3 forming a longitudinal through hole throug...
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WO/2015/114907A1 |
This insulating tape comprises a mica layer including mica, a reinforcing layer which is stacked upon the mica layer and which includes a filler and a fiber reinforcement material, and a cellulose derivative layer which is stacked upon t...
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WO/2015/105972A1 |
A polymeric coating can be applied to an overhead conductor. The overhead conductor includes one or more conductive wires, and the polymeric coating layer surrounds the one or more conductive wires. The overhead conductor can operate at ...
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WO/2015/081607A1 |
Disclosed is a method for recoating an RTV anti-pollution flashover coating on an insulator coated with the RTV anti-pollution flashover coating. The insulator comprises an insulator body, a steel pin connected to the upper surface of th...
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WO/2015/041885A1 |
A power cable comprising: (A) a conductor, (B) an insulation layer, and (C) a semiconductor layer comprising in weight percent based on the weight of the semiconductor layer: (1) 49-98% of a crosslinked olefin block copolymer (OBC) havin...
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WO/2015/016743A1 |
The invention relates to technological processes used for the protection of enameled, ceramic, metallic surfaces of electrical engineering articles. The method comprises initial preparation of the surface of the electrical engineering ar...
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WO/2014/130651A1 |
Methods for manufacturing strain insulators are disclosed. The methods may include swaging and/or crimping, by a die-set, a sleeve of an end fitting on a portion of a core strength rod, the portion being disposed inside the sleeve of the...
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WO/2014/109167A1 |
The present invention is an insulation tape which is characterized by comprising: a mica layer that contains mica; a reinforcement layer that is laminated on the mica layer and contains a filler and a fiber reinforcing material; and a fl...
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WO/2014/098157A1 |
To provide a patterned film having high resolution. This film forming method comprises: a step wherein a conductive carbon layer is provided; a step wherein an overcoating layer is provided on the conductive carbon layer; a step wherein ...
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WO/2013/104983A1 |
A manufacturing process for a structure having a porcelain body (20) and a flange (34) includes: inserting an end portion 24 of the body into a flange opening (40), providing a gap (54) between the body end portion (24) and a metal surfa...
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WO/2013/087414A1 |
The invention relates to a method for producing composite insulators. A support component is provided with a shielding element made of silicone rubber. The invention is characterized in that the crosslinking of the silicone rubber is ini...
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WO/2013/075209A1 |
Methods for the aqueous oxidation of metallic films are described. For example, a film of hafnium metal on a silicon substrate can be oxidized to hafnium dioxide using hot deionized water. Methods for fabricating electrical components su...
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WO/2013/071397A1 |
A mobile coating system for coating an electrical insulator. The system includes an elongate shipping container that is transportable to a worksite, and a plurality of stations located within the shipping container. The stations include ...
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WO/2013/050665A1 |
The invention relates to a method for producing a high-voltage electrical insulator (1) including at least one metal insulator element (4, 6) embedded onto a dielectric insulator element (2) via a sealing mortar (5), including at least t...
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WO/2013/041363A1 |
The invention relates generally to the field of insulating electric conductors against partial discharge and specifically to a method for producing an insulation system having improved partial discharge resistance and to an insulation sy...
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WO/2013/034382A1 |
The invention relates to a device (1) for heating and drying a good (11) having an electrical isolation and to a method for heating and drying a good (11). The device (1) has an autoclave (10) into which a gaseous heating medium can be i...
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WO/2012/166709A2 |
In one example, a capacitor structure may include a capacitor comprising a surface that defines at least one feedthrough aperture and a ceramic insulator layer attached to the surface. The surface of the capacitor may include a capacitor...
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WO/2012/065888A1 |
The invention relates to an insulator arrangement comprising a first and a second contact point. The two contact points are disposed on an insulation body (6) and spaced apart from each other. The insulation body (6) has an additive mate...
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WO/2012/058864A1 |
A conductive core rod made of thermoplastic resin matrix composite, and a preparation mold and a method thereof. The conductive core rod comprises a thermoplastic resin matrix (7), and reinforcing fiber bundles (8) evenly distributed wit...
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WO/2011/104204A1 |
The aim of the invention is to provide a device (1) for hardening resin with which a winding body (4) of a high-voltage duct has been impregnated, said device comprising a reaction chamber (2) designed to receive the winding body (4) and...
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WO/2011/077499A1 |
Disclosed is automatic feeding apparatus for an insulating tape wherein an insulating film can be continuously stretched around a log roll without stopping a log roll production device by automatically feeding one of multiple insulating ...
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WO/2011/058406A1 |
An embodiment relates to a liquid composite dielectric material (LCDM) comprising a metal-containing dispersed phase material in an organic liquid phase material, wherein the liquid composite dielectric material has a dielectric permitti...
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WO/2011/048885A1 |
Disclosed is an insulating sheet having excellent heat-dissipating properties, heat resistance, insulating properties and moldability. Specifically disclosed is an insulating sheet produced by producing a sheet from a resin composition, ...
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WO/2010/150669A1 |
Provided is an electric motor insulating sheet forming a slot insulating sheet (12), in which aramid paper and a PPS film are directly pressure laminated without the use of an adhesive. Thus, an adhesive layer is not present between the ...
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WO/2010/099817A1 |
Apparatus (1) for manufacturing an insulator, in particular a high-voltage insulator. The apparatus is particularly suited for performing at least the step of filling a pourable compound (6) in a cavity (16) of a mold unit (10). Said cav...
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WO/2010/075152A1 |
A separable connector shield housing includes a layer of conductive material disposed at least partially around a layer of non-conductive material. The layers are molded together. For example, the conductive material can be overmolded ar...
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WO/2010/064686A1 |
Provided are a dielectric compound and a method for manufacturing said compound with which dielectric compounds such as RFe2O4 can be efficiently synthesized. In the manufacture of a dielectric compound which is represented by (RMbO3- δ...
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WO/2010/064603A1 |
Disclosed is a high-dielectric-constant multilayer film comprising: (A) a vinylidene fluoride resin film layer which contains a vinylidene fluoride resin (a) as a film-forming resin; and (B) a layer of an insulating resin (b), which is f...
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WO/2010/061842A1 |
Provided is a dielectric ceramic composition for high-frequency use represented by the composition formula ａ（Ｓｎ，Ｔｉ）Ｏ２－ｂＭｇ２ＳｉＯ４－
ｃＭｇＴｉ２Ｏ５－ｄＭｇＳｉＯ３, wherein a, b, c, an...
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WO/2009/138971A2 |
A wire having a conductor and an insulation where the insulation has a first inner layer of an uncured material and a second outer layer of a cured material.
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WO/2009/117826A1 |
An apparatus, system and method are described for determining a characteristic of an electric cable using THz radiation. The THz radiation may non-destructively penetrate a carbon black semiconductor layer to detect a THz spectrum of a c...
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WO/2009/109216A1 |
Electrical hollow core insulator wherein the wall of said electrical insulator is made from a fiber reinforced organic polymer composite system comprising a hardened or cured electrically insulating matrix resin composition and a reinfor...
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WO/2009/100904A1 |
The materials of an insulator are greatly stressed by the inhomogeneous distribution of the electric field across the surface thereof. One of the causes is the design configuration of the insulator. The field strength changes particularl...
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WO/2009/062873A1 |
Electrical insulation system being a fiber-reinforced composite system which is suitable to be used in gas-insulated switchgear applications, comprising a solidified polymer composition and a reinforcing fiber, wherein said fiber is sele...
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WO/2009/046755A1 |
Surface modified electrical insulation system comprising a hardened or cured synthetic polymer composition including at least one filler and optionally further additives, wherein the surface of said synthetic polymer composition is modif...
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