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WO/1996/037925A1 |
Wraparound side-entry enclosure for joints in primary electrical wiring, especially for high-speed automotive installation, uses heat-shrinkable fabric with adhesive lining, which fabric is fastened around the wiring joint by fabric-pier...
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WO/1996/035217A1 |
The invention relates to a shield (702) which prevents squirrels or other animals from causing faults in power distribution substations. Switch and bus insulators are primary points of contact when a small animal crawls from a grounded, ...
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WO/1996/024144A1 |
The invention relates to an electric insulator with at least one fitting cemented to an insulating body, in which the insulating body is secured to the fitting via a cement cup, where a composite coating is applied to the fitting between...
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WO/1996/017443A1 |
A transducer assembly (16) for an overhead power line operating at intermediate voltage (e.g. 11kV). The power conductor (14A, 14B) passes through insulating means supported by a support rod (17) and generally transversely to the conduct...
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WO/1996/016416A1 |
A generally disc-shaped polymeric insulating article (14) is in two parts to fit around the core (4) of an insulator (2). A first part (22) of the article (14) is substantially C-shaped to fit around the insulator core (4), and the secon...
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WO/1996/004667A1 |
A plastic electric high-voltage insulator has at least one glass fibre rod (1) and at least one shielding sleeve (2) made of silicon rubber that surrounds the glass fibre rod (1). The shielding sleeve (2) has concentric, umbrella-shaped ...
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WO/1995/026560A1 |
A conductive insulator which comprises an insulator body, and a metal member fixed to the insulator body via cement having high electric resistance. The exposed surface of the insulator body is covered with a first conductive layer, whil...
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WO/1995/024756A1 |
A sealing arrangement for sealing an annular space around one or more elongate objects comprises: (a) a sealing device (25) having a port (23) extending therethrough; and (b) an adaptor (1) which can be placed within the port (23), compr...
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WO/1995/020229A1 |
Woven sleeving having integral tie cords for bundling and harnessing electrical cables and other elongated substrates is disclosed. The sleeving is woven by displacing catch cords a fixed distance from the fabric selvages and raising the...
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WO/1995/016742A1 |
An elastically deformable seal in the form of a packing piece or the like for cable and/or pipe bushings, wherein the seal is formed from a material composition based on at least one type of elastomer. The material composition comprises ...
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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/1995/010844A1 |
The invention relates to a shield (118, 124) which prevents squirrels or other animals from causing faults in power distribution substations. Switch and bus insulators are primary points of contact when a small animal crawls from a groun...
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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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WO/1994/029886A1 |
A heat shrinkable shed (2) is mounted on a power cable (12) and sealed thereto by a hot-melt adhesive (10). Four projections (8) are esquispaced around the interior surface of the shed (2) to penetrate the adhesive (10) and to engage the...
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WO/1994/022196A1 |
A pre-stretched elastomeric article includes a central, convoluted area (24) and two cylindrical ends (26, 28) which are stretched over two removable cores (20, 22). The flexible central area (24) allows the assembly more versatility to ...
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WO/1994/017535A1 |
An electric bushing (1) is provided with a capacitive voltage-tapping electrode having a simplified design as an insulating ring-shaped plastic body (7). The plastic body (7) is coated with conductive lacquer (7) and has supporting feet ...
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WO/1994/014216A1 |
An overvoltage protecting device (1) for high voltage has a porcelain housing (2) with protective screens (3, 4, 7, 8). Protective screens (3) with a larger diameter may alternate with those (3) with a smaller diameter in the central reg...
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WO/1994/010730A1 |
In an arrangement with several co-axial surge arresters (1, 11) connected by means of connecting lines (4, 17, 18, 19) to common conductor rails (5, 20, 22), the first connecting lines (4) extend substantially radially away from the long...
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WO/1994/008345A1 |
The present invention aims at providing a solid insulator of a high strength, and a method of manufacturing the same. The solid insulator is characterized in that it consists of porcelain in which the quantity of crystals of cristobalite...
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WO/1994/006127A1 |
A composite link and insulator (10), and method of construction, includes a fiberglass body. The body (20) is formed by coating glass fibers (24, 26) with a liquid resin and winding the fibers around a plurality of tubular fittings or bu...
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WO/1993/026016A1 |
A composite article is formed from yarn, comprising high strength fibres and fusible blocking material, and outer fusible material. The yarn is formed into its required shape and placed in a mould. The outer fusible material is introduce...
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WO/1993/026015A1 |
A weathershed (40) for use in a composite insulator includes a molded polymer body. The body configuration is such that the leakage distance across the weathershed (40) is increased, while at the same time the amount of material needed i...
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WO/1993/025829A1 |
In a construction wherein a hole (5) is formed in a base member (4) made of metal as being a partition member for gas-tightly or liquid-tightly partitioning regions disposed on opposite sides, and an electric conductor (1), a pipe member...
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WO/1993/010560A1 |
An insulating disk (2) is disclosed made of electrically insulating and thermally conductive material. One side (8) of this insulating disk (2) is provided with a recess with the same cross-section as a component (4, 6). Thanks to the su...
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WO/1993/006471A1 |
The apparatus comprises a probe- insulator (3) with an internal cavity, a first system (8/1) that circulates a cold fluid within the cavity (4) of the probe-insulator in order to cool the latter to such a temperature that the external hu...
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WO/1993/005522A1 |
Power switches for high short-circuit powers have insulating bodies (1) made of a brittle material on which are arranged metallic holders (4) provided each with a flange (6) for securing the insulating body (1) to adjacent components. Th...
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WO/1992/021728A1 |
Flame retarded organopolysiloxane gels useful as sealants for articles designed for protective, sealing or insulative applications include (i) an organopolysiloxane gel having repeat units of structure (I) where each R is independently p...
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WO/1992/021130A1 |
A generally-planar polymeric protective shield (2) for mounting on a high voltage porcelain insulator (16) has circumferential and radial intersecting grooves (8, 10) in its upper surface. The intersections are deepened to provide point ...
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WO/1992/020077A1 |
A re-enterable seal (25) for sealing an elongate object (16) passing through a barrier (24) between two environments (53, 54) includes an invertible enclosing member (30) containing a sealant (40). The sealant (40) is adhered to the insi...
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WO/1992/019007A1 |
The control unit used in modern comb electron-beam projectors to produce a large number of electron beams which can be individually blanked off consists of an aperture diaphragm and a deflecting plate with over 1000 microcapacitors (MC)....
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WO/1992/017889A1 |
An improved insulator member (110) comprises (a) a first porcelain head (114) having a first metal cap (112) secured thereto; (b) a second porcelain head (118) having a second metal cap (120) secured thereto; (c) a metal pin (116) situat...
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WO/1992/016953A1 |
A component for high voltage energy supply installation has an insulating body (2) upon which is secured an electrically conductive body (4) which in the mounted state of the component is electroconductively linked to a conductor of the ...
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WO/1992/010843A1 |
An insulator member comprises a porcelain insulator head (18) and a polymeric shed (20) secured to the insulator head (18). The insulator member can be used, for example, in an improved electrical line insulator which comprises: a) an in...
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WO/1992/010011A1 |
In the lead-through device proposed, the wire is passed through a closure element over an aperture in the housing to the outside wall of the housing.
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WO/1992/008237A1 |
The present invention relates to a barrier (1) for an insulator having a central portion or stem with a plurality of sheds extending therefrom. The barrier (1) is, in use, located between adjacent sheds of the insulator and comprises a s...
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WO/1992/000929A2 |
Boron aluminum phosphates (BAPO) and boron aluminum phosphosilicates (BAPOS) having a structure identical or similar to the beta-cristobalite form of AlPO4; precursors therefor; an aqueous solution-dispersion process for preparing free-f...
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WO/1991/020111A1 |
A cable tensile strain reliever comprising a cable sheath, means for fastening it to a body which absorbs the tensile strain, and a clamping part which constricts the cable and fixes it relative to the sheath provides not only adequate s...
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WO/1991/017551A1 |
An electrical insulating composite material comprises an intimate admixture of (a) 5-90 weight percent of a thermoplastic copolymer of tetrafluoroethylene and perfluoro (propyl vinyl ether); and (b) 90-5 weight percent of coagulated disp...
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WO/1991/013756A1 |
Polymer latex coatings used as adhesives in heat-recoverable and/or high-voltage protective articles where latex adhesives not previously considered useful. Acrylic latexes are unexpectedly acceptable in high-voltage applications, and vi...
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WO/1991/010590A2 |
A rigid stabilizer bar (36) is suspended from a quick-release cargo hook attachment point (14) of a helicopter, and a yoke structure (44) is releasably carried by the hook (12) in fixed relation to the bar for suspending a load (32), opp...
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WO/1991/006106A1 |
A high voltage insulator has a polymeric core that forms a mechanical strength member and an outer covering of a heat-shrinkable polymeric tube that is electrically insulating and non-tracking and that has sheds on its outer surface.
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WO/1991/005024A1 |
An adhesive composition comprises a blend of: (a) at least one polyamide; and (b) at lest one acrylate-terminated prepolymer. The adhesive may be applied as a coating on a dimensionally recoverable, preferably heat shrinkable, sleeve for...
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WO/1991/003061A1 |
The insulator, preferably made of porcelain, is of the type comprising a lower bell-shaped portion, an intermediate annular, waist portion and an upper saddle portion for receiving and supporting an electric transmission overhead wire. T...
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WO/1991/001058A1 |
An elastomeric grommet suitable for sealing a substrate when compressed in an axial direction. The grommet is made so that an axial passageway has an inner central section of substantially constant cross-section and first and second inne...
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WO/1991/001039A1 |
The invention relates to a novel type of support insulator which, because of its better resistance to impurities and precipitation, may be made considerably shorter than a conventional support insulator for the same voltage and which is ...
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WO/1990/010330A1 |
A power feeder for supplying electric power to a load such as a motor for driving a submerged pump that pumps liquid from a tank in which is stored a low-temperature liquid such as LNG. The power feeder has the structure in which a ceram...
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WO/1990/009853A1 |
A multi-layer film of improved adhesive strength and other properties is made by combining a layer of polyimide and one or more layers of fluoropolymer selected from the group consisting of PTFE, thermally compatible TFE copolymers, blen...
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WO/1990/001210A1 |
A sandwich construction of high dielectric strength consists of three layers, i.e. two outer layers (1, 3) and a central layer (2) arranged between them. The three layers are in diagonally staggered array. Two sides (a, b) of the first l...
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WO/1990/000802A1 |
The insulating tape (1) for making an insulating sheath (5) impregnated with a heat-curing epoxide resin/acid anhydride mixture for electrical conductors consists of inorganic material (3) with dielectric rigidity applied to a flexible s...
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