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Patent Searching and Data


Matches 451 - 500 out of 14,641

Document Document Title
WO2001063625A3
Wildlife guards for surrounding electrical insulator bushings and electrical conductors extending therefrom include pivotally connected first and second cover portions. Each cover portion includes a respective lever arm configured such t...  
WO/2002/047232A1
In order to remove snow and ice from an overhead line (1), an operatively controllable electromechanical vibrator (5) is attached semi-permanently on a line section between pylons. Preferably, a snow/ice sensor (8) is arranged close by t...  
WO/2002/041459A1
The invention concerns a switching apparatus and method for varying the impedance of a phase line of an electric power transport line section. The phase line comprises n electrically conductors isolated from one another and mutually shor...  
WO/2002/039556A2
A line deadend structure and method for using the same are disclosed in which three phase power lines can be attached to a single pole at different elevational locations on the pole. The lines can be attached to switches and can each be ...  
WO/2002/027878A2
An electrical installation comprises a support structure including a wooden pole (20.1, 20.2), electrical equipment (14, 16) mounted on the support structure, and an earthing conductor (24, 72) through which the equipment is earthed. The...  
WO/2002/021911A1
The invention discloses a bird repelling device (10) which includes a base member (12) having a plurality of locating formations for laterally extending spike members (16), and connecting means for connecting two or more such devices. Th...  
WO/2002/021656A1
An overground cable system, in particular an overground electric power transmission system, comprises a series of spaced upright supports between which extend at least two cables or conductors (22,22') each of which is prone to rotation ...  
WO/2002/021076A1
The invention relates to the automatic optical detection of the abrasion of the contact wires of overhead lines (10) by optically imaging the contact wire (10) in a line camera (21,22). The inventive device is placed on a vehicle in a lo...  
WO/2002/019493A1
Tope pole support for aerial electric power lines, in particular with suspended wires in which said aerial electric power lines comprise at least three wires (14) and said top pole support (10; 20; 40) comprise corresponding insulating m...  
WO2001082435A3
A wrap-around cable sleeve (100) for environmentally sealing a cable section is provided where the wrap-around cable sleeve (100) includes a longitudinally extending body (110) comprising an electrically insulating material and having a ...  
WO2001076034A3
A method and apparatus are provided for controlling swinging oscillations in a power line suspended between a first point and a second point. The oscillations are exacerbated by cooling effects when the velocity of the power line is at a...  
WO2001057982A3
A ground wire for a power transmission system has a plastic tube to carry a bundle of optical fibers. The plastic tube is clad with a metal strip, preferably aluminium, and is supported by a set of wire strands disposed about the tube.  
WO/2002/007278A1
This invention relates to the design and manufacture of Stockbridge type vibration dampers for overhead power transmission lines. The invention provides a Stockbridge vibration damper (1) comprising a pair of damping weights (2, 3) joine...  
WO2001045220A3
The aim of the invention is to develop railway telecommunication networks. In the first stage, the railway pillars are examined as to their load-carrying capacity. The cantilevers with take-off rollers are fixed to the pillars which have...  
WO/2001/095450A1
An aerial cable installation comprises an aerial cable (10) suspended from a suspension point (12) through a suspension device (13). This device comprises a clamp (14) comprising two saddle members (18, 20) engaging the cable on diametri...  
WO/2001/089049A1
The invention relates to a cable suspension device made of metal, especially for suspending and fixing at least one cable. Said device comprises a retaining area (10) that is to be placed on a support, especially a cover, and a bearing a...  
WO/2001/086772A1
Apparatus for increasing electrical clearances of overhead electrical conductors to ground by means of insulator strings and jumpers. Electrical conductors (1) are attached to the support structure (13, 14, 15, 48) by a device ensuring t...  
WO2000036721A9
A cover installation apparatus installs continuous lengths of flashover protection covers around energized electrical power lines. The apparatus includes a cover assembly housing that takes a flat, extruded length of material and forms t...  
WO/2001/082435A2
A wrap-around cable sleeve (100) for environmentally sealing a cable section is provided where the wrap-around cable sleeve (100) includes a longitudinally extending body (110) comprising an electrically insulating material and having a ...  
WO/2001/080390A1
A method for the realisation and the maintenance of overhead line plants for telecommunications, in which the anchor or 'mooring' device of the self-gripping two-way supports of the cables, is made integral with a movable structure free ...  
WO/2001/076034A2
A method and apparatus are provided for controlling swinging oscillations in a power line suspended between a first point and a second point. The oscillations are exacerbated by cooling effects when the velocity of the power line is at a...  
WO/2001/063715A1
The invention concerns a trolley designed to be used on a live power line. The trolley is equipped with three coplanar traction wheels spaced apart along a first longitudinal axis parallel to the live power line and thereabove. The troll...  
WO/2001/063625A2
Wildlife guards for surrounding electrical insulator bushings and electrical conductors extending therefrom include pivotally connected first and second cover portions. Each cover portion includes a respective lever arm configured such t...  
WO/2001/057982A2
A ground wire for a power transmission system has a plastic tube to carry a bundle of optical fibers. The plastic tube is clad with a metal strip, preferably aluminium, and is supported by a set of wire strands disposed about the tube.  
WO/2001/048884A1
The invention concerns an entirely mechanical slackening and de-icing installation, for use to protect an aerial cable. Said slackening and de-icing device can be directly installed on the cable-bearing path, without interrupting its mec...  
WO/2001/045223A1
An installation (10) comprises an aerial line (12), for example an ADSS cable, suspended from a plurality of suspension locations (14) provided on or by structures which extend from ground level (18). In order to bar access to the line t...  
WO/2001/045220A2
The aim of the invention is to develop railway telecommunication networks. In the first stage, the railway pillars are examined as to their load-carrying capacity. The cantilevers with take-off rollers are fixed to the pillars which have...  
WO/2001/028056A1
Hand-held devices that can be used to quickly install flashover protection covers around energized electrical conductors and equipment are provided. Each device includes a guide assembly that defines a pair of spaced-apart, converging pa...  
WO/2001/022549A1
The invention relates to a device for fastening a vibration damper (1) on an overhead conductor (5). Said device comprises a spacer (6) with a locating end (6a) and a bearing end (6a), the locating end (6a) carrying the vibration damper ...  
WO2000068657A8
System for monitoring high-tension cables (1) in air stretches as well as a use of the same. The system comprises at least one optic fibre (3) fastened to the high-tension cable (1), said optic fibre comprising at least one Bragg grating...  
WO/2000/077902A1
A damper (10) for absorbing vibrations in an overhead cable (12) which has a support member (14) attached to the cable (12) and at least one dampening member (30) pivotally connected to an axial member (24) mounted on a support axis (22)...  
WO/2000/077903A1
Apparatus (1) and method for overhead conductor (3) suspension on suspension structure (2) increasing electrical clearance of overhead energized conductors to ground, underlying objects, grounded structure parts etc. by elevation of the ...  
WO/2000/070382A1
The invention relates to a high-voltage overhead line comprising an optical cable (K) that is placed on an overhead conductor or on an overhead ground wire (LS). The optical cable is guided in a partial area (TB) on a supporting element ...  
WO/2000/068657A1
System for monitoring high-tension cables (1) in air stretches as well as a use of the same. The system comprises at least one optic fibre (3) fastened to the high-tension cable (1), said optic fibre comprising at least one Bragg grating...  
WO/2000/064021A1
The invention relates to a method for continuously attaching spiral-shaped fastening elements (WBE) for a cable (K), which is to be fastened to a bearer or high voltage cable (S). According to the inventive method and device, a spring ba...  
WO/2000/062390A1
A method and device for removing ice from overhead conductors of a bundle of conductors or preventing an accumulation of ice on these conductors. The method includes forcing the entire current load of the line in one or a portion of the ...  
WO2000036721A3
A cover installation apparatus installs continuous lengths of flashover protection covers around energized electrical power lines. The apparatus includes a cover assembly housing that takes a flat, extruded length of material and forms t...  
WO2000036724A3
The invention relates to a wind turbine with a suspension, to such suspension and holders for such suspensions. The invention has the purpose of suspending elongated members such as electrical power cables from the nacelle of a wind turb...  
WO/2000/038289A1
A system for warning regarding the presence of manually attached grounding contacts (21) on high voltage conductors (3), comprises: a) a naked additional conductor (1) close to the high voltage conductor (3), however spaced therefrom, an...  
WO/2000/036721A2
A cover installation apparatus installs continuous lengths of flashover protection covers around energized electrical power lines. The apparatus includes a cover assembly housing that takes a flat, extruded length of material and forms t...  
WO/2000/036724A2
The invention relates to a wind turbine with a suspension, to such suspension and holders for such suspensions. The invention has the purpose of suspending elongated members such as electrical power cables from the nacelle of a wind turb...  
WO/2000/035061A1
The invention concerns a switching apparatus designed to be used with an electric power transmission line section comprising several phase lines. Each of the phase lines includes several conductors electrically insulated from one another...  
WO2000010832A3
A cable clamp, especially a cross-span adjuster clamp or bearer cable clamp for supporting frameworks of catenary systems pertaining to electrified railway lines. The inventive cable clamp comprises a clamping body (1) with a hooked clam...  
WO/2000/031845A1
The present invention relates to as a combined cable suspension device and cable carriage. In order to enable a cable suspension device (1) to be used also as a cable carriage, the suspension device has been provided with a rotatable cab...  
WO/2000/027009A1
A line spacer for use between power transmission lines to maintain the lines at a set spacing from each other includes at least two spaced jaws and a lever action closure mechanism operable to close the jaws after engaging of the spacer ...  
WO/2000/025404A1
Adaptable line vibration damping/sag adjustment devices (28) with hollow regions (46A, 46B) in each half (30, 32) that facilitate drilling of larger holes in the halves (30, 32) of the device (28) so that the devices (28) can hold and cl...  
WO/2000/017979A1
The inventive stay device is comprised of two clamping fixtures, a stay plate (26) provided with fastening elements (30), and of two steel cables (22, 24) which uniformly transfer force exerted onto the stay plate (26) by the cable (28) ...  
WO/2000/014839A1
Helical support for cables of the type used to lay out a line of cables on a surface (8) and/or masts, and for which a plurality of supports is used, said supports being comprised of a pin (1) fixed to the surface (8) and/or mast along w...  
WO/2000/010832A2
A cable clamp, especially a cross-span adjuster clamp or bearer cable clamp for supporting frameworks of catenary systems pertaining to electrified railway lines. The inventive cable clamp comprises a clamping body (1) with a hooked clam...  
WO/2000/011769A1
The invention relates to a device for use when drawing overhead transmission lines or conductors between insulators on line supporting structures, comprising means for attaching the device to the insulator, and means for guiding the over...  

Matches 451 - 500 out of 14,641