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WO/2000/057429A1 |
The invention relates to an insulating tape for spooling an electric conductor. The insulating tape is provided with a woven fabric serving as support body. Material having a high-quality dielectricity is mounted on the woven fabric whic...
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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/2000/051144A1 |
This invention relates to an insulator including a mounting portion for mounting the insulator to a surface, and a securing portion for securing a length of material relative to the insulator, and a securing portion capable of being move...
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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/2000/042623A1 |
The invention concerns a plug-in feed-through for connecting an element such as a single-pole cable to a medium voltage electric cell with a sealed metal casing usually filled with gas. The feed-through comprises a body made of insulatin...
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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/2000/025330A1 |
The invention relates to a biaxially oriented polypropylene film. The n-heptane insoluble portion of the film has a chain isotactic index of at least 95 %, as measured by 13 C NMR spectroscopy. The inventive film has as small shrinkage (...
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WO/2000/024007A1 |
The invention relates to a method for producing insulating tapes which contain mica and which are used for coils of rotating electrical high voltage machines. After winding, the inventive insulating tapes can be impregnated with a solven...
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WO/2000/024006A1 |
The invention relates to a method for producing impregnable fine mica tapes with an incorporated accelerator which are impregnated with a solvent-free impregnating resin after being wound on the conductor of the coils of electrical machi...
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WO/2000/019453A1 |
The invention relates to a high-voltage bushing (1) comprising a high-voltage conductor (7) in an insulator (3) which is provided with insulator shields (19) and which comprises a flange (5) on one end. A shield electrode (15) is provide...
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WO/2000/017274A1 |
The invention concerns a material with improved resistance to thermal ageing, a method for making said material and the use of said material for making high voltage and very high voltage cables. Said material with improved resistance to ...
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WO/2000/011685A1 |
The invention relates to a device for connecting a first overhead line component (4) with an axial end part (3), especially an insulator, to at least one second overhead line component (5) according to a simple mounting technique. Said d...
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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/2000/008660A1 |
A device for the connection of an insulator (4) to the top of an overhead power line pole (1) comprises a pair of supports (8) fitted to opposite sides of the top of the pole (1), and a top plate assembly (9, 10). The top plate assembly ...
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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/1999/065040A1 |
The invention concerns a feed-through for a high or medium voltage station comprising a voltage divider (6), a metal bar (1) extending along a longitudinal direction (D) above the voltage divider, a metal mounting structure (8) for mecha...
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WO/1999/063377A1 |
A high voltage insulator for use with optical fibers includes an insulative support rod with at least one optical fiber wrapped about the support rod. The optical fiber and support rod are covered by an outer elastomeric skirted insulati...
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WO/1999/059230A1 |
An aerial distribution cable consisting of insulated wire (1) is laid in parallel with an insulated wire (7) for field relaxation of double the length that causes creepage flashover but does not cause AC dynamic current in the event of l...
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WO/1999/045550A1 |
The invention relates to a bushing (1) for high electrical voltage, comprising a casing (3) through which an electrical conductor is guided in an electrically insulated manner. Interspaced conductive liners (9a, 9b) are arranged concentr...
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WO/1999/033065A1 |
An electric high voltage device with a fiber composite casing (15) and a method for manufacture of such an object comprising a mechanically load carrying structure of associated and connected fibers impregnated with and essentially coate...
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WO1999009563A9 |
A composite link includes a fiberglass body. The body is formed by coating glass fibers with a liquid resin and winding the fibers around a plurality of end pieces or bushings. The end pieces have transition sections for smoothly changin...
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WO/1999/021195A1 |
Method for manufacturing a device for transferring electrical signals from a signal source in an environment with high static or dynamically varying pressure to an environment with relatively lower pressure, which both environments are s...
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WO/1999/018582A1 |
A gas or air insulated electric device with a conductor (1) held spaced apart from a neighbouring conductive body (5), such as a structural element or an enclosure, by a support member (3) and surrounded by a gaseous insulating medium. T...
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WO/1999/009614A1 |
The invention concerns an electric connection device comprising a chamber (1, 9) containing a fluid insulator (2), a conductive tie busbar (1) arranged inside the chamber and having one end sealingly fixed to an insulating elastomer slee...
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WO/1999/001874A1 |
Removing the electrical field from the internal volume of high-voltage structures, e.g., bushings, connectors, capacitors, and cables. The electrical field is removed from inherently weak regions of the interconnect, such as between the ...
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WO/1999/001935A1 |
An ultra-compact Marx-type high-voltage generator includes individual high-performance components that are closely coupled and integrated into an extremely compact assembly. In one embodiment, a repetitively-switched, ultra-compact Marx ...
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WO/1998/050926A1 |
The invention relates to a wall bushing (16) arranged in the wall of a room or building. In order to ensure that the insulating section (15) is subjected to an even strain, a space of at least 1m is provided in the wall bushing (16) betw...
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WO/1998/044515A1 |
A cable transit for protecting against the ingress of, e.g., liquids and electromagnetic disturbances at a transit location in a wall includes a sleeve (10) and a nut means (11) for fitting the transit tightly in the wall. The transit al...
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WO/1998/036424A1 |
The surface of the insulator body of an electric high-voltage insulator is covered with at least a semiconductive layer having a surface resistivity of 1-1000 M$g(V)/square, and wherein the outermost layer mainly consists of a polymeric ...
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WO/1998/036426A1 |
The outer surface of the body and of the sheds of an electrical high-voltage insulator is covered with a semiconductive layer (10) having a surface resistivity of between 1 and 1000 M$g(V)/square. The semiconductive layer is in electrica...
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WO/1998/032328A2 |
The present invention uses an electric fence support (1) which includes at least one indentation (2) located along the length of the fence support (1), and an insulator (20) including a locator and a wire retainer, wherein the insulator ...
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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/1998/019195A1 |
In order to prevent fissures from occurring also at particularly low temperatures on an optical fibre (7a,7b) placed inside (5) an insulator (1), the inner area (5) of said insulator is filled with foam (13) at an overpressure. The foam ...
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WO/1998/019315A1 |
In a high voltage insulator assembly (1a,1b), in order to have a low voltage load for an optical fibre (15) placed inside the body of the insulator (3), potential control means with capacitive effect are provided on the upper end (5) of ...
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WO/1998/011565A1 |
The invention concerns an isolating device to bear or support electrical cables and wires (14) with a specially ribbed (15) isolating body (1). According to the invention, the isolating device (1) has a fixing device on its face plate or...
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WO/1997/048996A1 |
Device for transmitting light between two points with a different electric potential and process for manufacturing such a device. The device contains a high-voltage insulator (2) with an inner cavity (3) which receives optical fibres (4,...
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WO/1997/041627A1 |
An overhead conductor (12) is supported by a support element (16) and tied to the support element by means of a wire-wrap tie (18). The wire-wrap tie has a centre section (32) which engages with the support element, and a tail (36) at ea...
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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/1997/038425A1 |
A composite electrical insulator suitable for high tension open air use wherein the insulator has an interior structural rod of an electrically insulating material and an outer coating formed of a thermoplastic material and having a plur...
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WO/1997/036363A1 |
A gas-insulated semiconductor valve means for high voltage and for high power has an elongated valve stack (2) with a plurality of semiconductor elements. The valve stack is provided with electrostatic shields (71-729) for reducing the s...
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WO/1997/035327A1 |
A high voltage electrical apparatus (13) comprises an insulating support (14) made of a moulded first electrically insulating material and carrying rigid electrical conductors (11, 12) and a second electrically insulating material (16, 1...
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WO/1997/034306A1 |
An annular guard (20) for mounting on a high voltage insulator extends laterally thereof for a sufficient distance so as to prevent small wildlife such as squirrels from forming a short circuit between the opposing ends of the insulator ...
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WO/1997/032318A1 |
The invention relates to a device known as an insulator for electrically separating from one another a high voltage conductor and earth while providing sufficient creepage path length. The device consists of a tube (1) which is welded wi...
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WO/1997/032317A1 |
An elastomeric surge arrester housing (20) includes a sleeve having a tubular core (30) and radiating sheds (36). The sleeve is molded in a first configuration and, when the core (30) is radially stretched, assumes a second configuration...
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WO/1997/031213A1 |
Extruded plastics (preferably heat-shrinkable) tubing having at least one internal dividing wall formed by heat-flowable (preferably hot-melt) adhesive material co-extruded with the tubing to provide at least two lumens extending longitu...
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WO/1997/031380A1 |
The invention relates to a surge arrester for high system voltages comprising an elongated column (20, 21) composed of a plurality of coaxially arranged valve units (10). The column is mechanically divided into an upper and a lower colum...
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WO/1997/025732A1 |
The invention concerns an open air high-voltage circuit breaker comprising a circuit breaker unit (13) and a control capacitor connected electrically in parallel to it and surrounded by a common composite isolation housing (7, 8) made es...
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WO/1997/024231A1 |
A molded body comprising a fibrous organic compound and a matrix comprising a resin reinforced with an inorganic filler and having a rubber elasticity are combined with each other so that the percentage of void, specific gravity and thic...
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WO/1997/023128A1 |
A support device (1) for supporting a length of material (8) wherein the support device includes: at least one support finger (4, 5) for supporting the length of material (8) which applies an initial load to the support finger (5); the s...
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WO/1997/019456A1 |
The invention relates to an electric power transmission line with protection devices against lightning overvoltages in the form of a (lightning) arrester with a surface discharge. At the expense of a rather long discharge path, the impul...
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