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WO/2008/143068A1 |
Conventional chemisorption films use only a chemical bond between an adsorbent and a flat base material surface and thus have a problem that the contact angle of water droplets is about 120 degrees at the highest and, thus, water repelle...
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WO/2008/141910A1 |
The invention relates to a coating for overhead trolley wire insulators, particularly in the area of rail electrification and energy transmission, which can be produced easily and inexpensively. For this purpose, particles and micro powd...
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WO/2008/133213A1 |
Disclosed is a method for producing a laminated dielectric material by using a stable glass. Specifically disclosed is a laminated dielectric material in which at least one raw material layer comprises 50 to 80 mass% of a glass powder an...
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WO/2008/111537A1 |
Disclosed are: a protective film which contains no binder resin, can be produced in a simple manner, and has high stability; and a method for producing the protective film. Onto the surface of a base material (31) is applied a mixture co...
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WO/2008/084026A1 |
The invention relates to an insulator (4), particularly a pin insulator, which comprises an electrically insulating carrying body (1). On the carrying body (1), at least one plastic shielding (5a, 5b, 5c, 5d, 5e) is integrally formed. Th...
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WO/2007/094244A1 |
A nano-sized ultrathin film dielectric composed mainly of either a single nanosheet of titanium oxide obtained by peeling layer titanium oxide or a laminate thereof. Thus, there can be accomplished low-temperature production of a dielect...
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WO/2007/051458A1 |
The invention relates to a device (1) for applying at least one layer of an insulating varnish to an electrically conductive element (2) that is embodied as a wound wire. The device (1) is equipped with an insulating varnish shaft (3) th...
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WO/2007/032193A1 |
A constituent solution for formation of a dielectric body is applied onto a first thin film (31) and then heated/fired, wherein the first thin film (31) has an ABOx type of perovskite-type crystalline structure and contains voids (42) ha...
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WO/2007/012627A1 |
When an insulator (1) is used in a humid atmosphere, the cooling thereof causes a humidity condensation, which is deposited on the insulator (1) surface. Drops of water formed by the humidity condensation are connected to each other that...
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WO/2007/010025A1 |
The invention relates to an electric insulator (1) comprising a tube (3) surrounded by an insulating smooth or provided with fins (7) jacket (5). The insulating jacket is made of an epoxy resin comprising 25-75 % by weight mineral filler...
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WO/2006/105719A1 |
A high voltage ceramic or glass insulator with the function film of resisting pollution flashover and its preparation method. It is a common high voltage insulator covered with a layer of nano meter level inorganic film with the function...
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WO/2006/103053A1 |
The invention relates to medium-voltage or high-voltage switchgear for outdoor applications, in accordance with the preamble to claim 1. The aim of the invention is to permit the use of plastic parts as insulation elements, whilst provid...
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WO/2006/100833A1 |
Disclosed is a composite dielectric sheet used for manufacturing a multilayer electronic component. This composite dielectric sheet has not only flexibility and high dielectric constant but also high withstand voltage. Specifically discl...
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WO/2006/101223A1 |
Disclosed is a method for producing a biodegradable dielectric body having excellent dielectric characteristics which is characterized by using a silk protein for formation.
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WO/2006/048434A1 |
The invention relates to a method for producing an electric conductor comprising an insulation and at least one point that is to be kept free of said insulation. According to said method, the conductor, including the points that are to b...
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WO/2004/104056A1 |
The present invention relates to the process of extruding melt drawing fluoropolymer onto conductor to form insulated conductor at a line speed of at least 533 m/min and having no more than 10 sparks and no more than 2 lumps/13.7 km of i...
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WO/2004/086419A1 |
A method for forming a ferroelectric thin film comprised of a vinylidene fluoride homopolymer, which comprises (i) a step of subjecting vinylidene fluoride to a radical polymerization in the presence of a radical polymerization initiator...
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WO/2003/003383A1 |
A method of providing a shed (2) for a high-voltage insulator (1) comprises the steps of providing a substantially tubular substrate (3), providing an extruder (10) having an extruder head (11) defining an extrusion direction (A), using ...
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WO/2002/071417A1 |
An insulation sheet (13), comprising a damping layer (21) and a resin film (23) stuck with each other with an adhesive agent layer (8) having no adhesiveness at the room temperature, wherein, since a separation film must not be used when...
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WO/2002/031838A2 |
The invention relates to the production of composite insulators consisting of a shank in the form of a bar or a tube, which is provided with a covering and which comprises plate-like screens which are distanced from each other. The cover...
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WO/2001/073798A1 |
A method for manufacturing a polymer insulator comprising a core, a cover provided around the core, and grips for securing the core at its both ends in which the grips and the core are secured imparting a sealing function through pressur...
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WO/2001/065571A1 |
The invention relates to a method of producing a high-voltage insulator that comprises an elongated main solid or hollow body (1), a plastic jacket (6) and one or more plastic shields (3) with the following steps: applying by casting or ...
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WO/2001/051268A1 |
The compression moulding method consists in the following: two blanks are produced, whereby the shape thereof corresponds to the distribution of the material used for the envelope around the body; one of said blanks is positioned in the ...
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WO/2001/017925A1 |
The invention relates to a method for producing a porcelain, to an especially high-strength porcelain and to a ceramic isolator. According to the invention, calcinated bauxite (B) is used instead of alumina. Simultaneously, argil (T) and...
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WO/2001/004914A1 |
The invention relates to an electrical component in which an insulation element (3) has components with different dielectric constants. The distribution of the components, and therefore, of the dielectric constants of the insulation elem...
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WO1999064174A9 |
The present invention discloses a generic method for producing void and gas occlusion free materials, as well as apparatuses (30) for batch and continuous production of same. This generic method can be utilized in the production of a wid...
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WO/2000/052508A1 |
The invention relates to an optical fibre arrangement (1) with an optical fibre (12) that is arranged in a flexible insulating sleeve (4). Peripherally arranged shields (5) made of an insulating material (14) are provided on at least one...
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WO/2000/045476A1 |
When crimping metal end fittings (3) onto a fibre glass core rod (2) of a high or medium voltage electrical insulator (1) cracks may appear in the rod. To enable an early detection and prediction of cracks a monitoring method is proposed...
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WO/2000/036615A1 |
Composite insulators can fulfill their task in a manner which is free of interferences only when the protective sheathings do not comprise seams, gaps and ridges. When the casing and the sheath are simultaneously molded in a work process...
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WO/2000/034962A1 |
The invention relates to a hollow insulator (1, 10) for high voltages. Said hollow insulator is provided with an insulating body with a hollow support element (2, 11) made of a thermoset and is provided with a potential control means (3)...
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WO/2000/030821A1 |
The present invention discloses a generic method for producing void and gas occlusion free materials, as well as apparatuses for batch and continuous production of same. This generic method can be utilized in the production of a wide var...
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WO/2000/008658A2 |
The present invention relates to a method for producing an electric isolator in which a hydrophobic plasma-polymer coating is applied on the moulded part of the isolator. The plasma-polymer coating is obtained by activating a plasma in a...
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WO/2000/008659A2 |
The present invention relates to an isolator (1) that comprises a moulded body (2) made of ceramic (K) as well as a hydrophobic coating applied on the surface of said moulded body (2). The hydrophobic coating consists of a plasma polymer...
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WO/1999/043745A1 |
The present invention discloses a generic method for producing void and gas occlusion free materials, as well as apparatuses for batch and continuous production of same. This generic method can be utilized in the production of a wide var...
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WO/1999/010896A1 |
The invention concerns a method for manufacturing an electrical insulator that includes a body (1) and a coating (5, 5a) of insulating material arranged on the body (1) where the coating is applied onto the body in a screw-like form or a...
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WO/1999/008290A1 |
The invention seeks to provide an improved method for producing umbrella-type insulators comprising a core which is configured as a full body or a hollow cavity and umbrellas connected thereto, whereby problem-free de-moulding of said um...
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WO/1999/008291A1 |
The aim of the invention is to provide an improved ventilation valve (8), especially for ventilating a mould (5) in the production of umbrella type insulators (1), so that harmful deformation of the moulded body can be avoided during rem...
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WO/1998/053968A1 |
The present invention discloses a generic method for producing void- and gas occlusion-free materials, as well as apparatuses for batch and continuous production of same. This generic method can be utilized in the production of a wide va...
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WO/1998/040896A1 |
A method of manufacturing a composite insulator having a core member, grip metal fixtures fixed to both ends of the core member, and a housing composed of a sheath section formed on an outer periphery of the core member and a shade secti...
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WO/1998/020504A1 |
On an electric insulator of porcelain (2), in particular an electric high-voltage insulator, with at least one opaque, 0,1-1 mm thick glaze layer (3), is a film (4), which consists mainly of tin oxide, SnO�2?, deposited on the said opa...
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WO/1998/008231A1 |
A process is disclosed for manufacturing a rolled insulating pipe, in particular for a high-voltage insulator, with at least one channel for subsequently introduced conductors, optical fibres or the like. According to the invention, firs...
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WO/1998/008229A1 |
The invention concerns a method of producing a wound insulating pipe, in particular for a high-voltage insulator, with at least one empty duct for the subsequent insertion of a conductor, for example an optical fibre. To that end, first ...
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WO/1998/008230A1 |
The invention concerns a method of producing a wound insulating pipe, in particular for a high-voltage insulator, with one or a plurality of ducts for conductors of all types which can be inserted subsequently. To that end, a laminate st...
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WO/1997/040505A1 |
A method of producing an insulating core body of a high voltage resistant device, e.g. a bushing, is disclosed. The core body (1) is produced by winding a web of insulating material, in particular paper, onto a mandrel (2) and impregnati...
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WO/1997/034307A1 |
The invention concerns a method of producing a fibre-reinforced insulating body, in particular for high-voltage engineering, the insulating body having improved electrical and dielectric properties. According to the invention, the fibres...
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WO/1997/001176A1 |
In the method proposed, high-purity polymer in granular form is processed to give cross-linked insulation material for high and very high tension cables. The polymer is conveyed essentially vertically downwards, protected against externa...
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WO/1995/017755A1 |
The invention relates to a process for producing an insulation system (1) for an electrically conductive component (10). Use is made of an insulating material (5) which is protected against damage by the partial discharge of electric fie...
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WO/1995/015843A1 |
A process is disclosed for manufacturing an insulator body (8) provided with shielding ribs (6, 7). A cylindrical body (3) is first extruded from an insulating material and the extruded body (3) is then radially embossed to form shieldin...
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WO/1995/006552A2 |
The invention provides for a method of molding an elastomeric material which avoids longitudinal mold lines and an improved molding composition as well as molded parts for hybrid insulators and the like.
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WO/1995/000310A1 |
For the manufacture of substantially hollow-cylindrical castings (5), especially leading-in insulators for conductors under high voltage, a more or less liquid casting material (50) is introduced into a substantially hollow-cylindrical c...
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