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WO/1986/006560A1 |
Vibration damper in a conductor on an overhead electric line comprising a clamp (3), for clamping to a conductor (2), and a hollow body (6), proof to atmospheric agents, containing incompressible fluid (13), a substantially vertical shaf...
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WO/1986/001650A1 |
A support fixture for stranded conductors which has an oscillating carrier (1), arranged on a carrying element (24), which receives the stranded conductor (3), and a securing device which fixes the stranded conductor (3) to the oscillati...
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WO/1986/001635A1 |
Ceramic elements (2) which can be clamped together by means of a tension rod (22) so as to form a cross-arms assembly (23) for a utility for pole (24). The elements (2) are provided with recesses (12) which receive electrical conductors ...
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WO/1985/001839A1 |
Aerodynamic dampers for reducing wind-induced motion, especially galloping, of electrical transmission and distribution lines. One type of known damper comprises a structure that in cross-section has a vane (10) that is secured to the co...
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WO/1983/001869A1 |
A fitting for connecting an elongate body such as a cable (19) to a support having a mounting post (11) with a transverse hole (20) adjacent its free end, the fitting comprising a generally U-shaped component formed from a number of stra...
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WO/1982/001294A1 |
A three-phase overhead electric line with split phases comprises wires (4) fixed on metallic spacers (5) forming in a plane perpendicular to the axis of the electric line contours of the cross-sections of the split phases (1, 2, 3). The ...
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WO/1981/002226A1 |
A direct-current electric line comprises two cable systems providing for arc discharge protection of the lead wires (2, 3). Above a lead wire (2) connected to the negative pole (6) of a direct-current source (7) a cable system is placed ...
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WO/1981/002227A1 |
An overhead electric line comprises an arc protection system used as well for transferring high-frequency telecommunication signals. The system has at least one section (11-V) along which the distance (12) between the wires (4, 5) varies...
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WO/1981/001786A1 |
Warning devices for birds having the specific purpose of attaining a situation conducive to preventing them from flying into a given area. According to the invention, representations (4) - for example in the form of silhouettes - of pred...
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WO/1980/001971A1 |
A three-phase overhead electric line contains split phases (1, 2 and 3), wires (4) of which are mounted on metal spacers (5), those spacers forming, in a plane perpendicular to the axis of the electric line, countours of the cross-sectio...
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WO/1980/001441A1 |
An overhead electric line with towers carrying phase wires and lightning protection system which system is used as well for transfer of high-frequency telecommunication signals and which contains at least one pair of wires (4, 5) spaced ...
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WO/1980/001340A1 |
A high power high voltage transmission system consists of three high voltage cables (12, 13, 14) which are suspended from a transmission tower (10) in insulated relationship with one another and with respect to the ground (11). Each of t...
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JP7488530B2 |
To provide a cable installation method that can improve workability and safety.A suspension line (TL), which is installed between poles (D1, D2, D3) or other installation sections, is inserted inside from one end to the other. In additio...
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JP7482511B2 |
To provided an inexpensive tension device.A tension device 1 for retaining four or more fictitious transmission lines E to a tower includes: an insulator ream 14 placed on the tower side; and the same predetermined number of jumper socke...
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JP2024064888A |
An object of the present invention is to provide a bird damage prevention tool that has a three-dimensional shape when in use, is not bulky when carried, and is highly portable. [Solution] A bird damage prevention tool comprising a core ...
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JP7480072B2 |
To provide an information processing device capable of facilitating visual confirmation by an operator for an object to be inspected in a moving image.An information processing device includes input means and confirmation screen display ...
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JP7475229B2 |
To provide a wire-equipped wiring/piping material which facilitates a change or an adjustment of relative positions of a wire and a wiring/piping material.A wire-equipped wiring/piping material 10 comprises a wire 11, a wiring/piping mat...
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JP7474264B2 |
A drone is for installing an object on a power line. The drone has a connection means for connecting the drone to the object, so that the drone may carry the object. A first engagement member is for engaging a second engagement member on...
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JP7469233B2 |
A termination arrangement for securing an overhead electrical cable to a dead-end structure such as a dead-end tower. The termination arrangement includes a compression sheath that is configured to be disposed between a strength member a...
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JP2024053645A |
[assignment] To provide a drop-in line mooring tool that can more easily fix a drop-in line. [Solution] A drop-in line mooring tool 300 for mooring a drop-in line W0, comprising a main body part 100 equipped with a winding part 170 for w...
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JP2024051949A |
An object of the present invention is to suppress misalignment of a gripping tool with respect to an object to be gripped. [Solution] A gripping tool for gripping a linear object includes a grip 10 with a first volume and a grip 20 with ...
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JP2024050345A |
[Problem] To provide a bird damage prevention tool that is easy to install. [Solution] A bird damage prevention device 10 attached to an electric wire 8, the bird damage prevention device 10 includes a main body 1, a first gripping membe...
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JP7462530B2 |
To provide a cross arm capable of preventing corrosion.A cross arm is formed in a square cylindrical shape with an aluminum shape member, and inclined faces 5 are provided on inner faces of walls 2, 3 and 4 so that the thickness of the f...
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JP2024044875A |
An object of the present invention is to provide a mounting tool that allows an inclination measuring device to be easily mounted on a column. [Solution] A mounting tool that is used by being wrapped around a column and can attach an inc...
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JP7459744B2 |
To provide a mounting metal fitting for supporting a power source device from above and mounting it to a support pillar, and the power source device mounted to the support pillar by using the mounting metal fitting.This mounting metal fi...
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JP7460431B2 |
To provide a utility pole capable of reducing the pipe diameter and thickness of a steel pipe.The present disclosure is a utility pole provided with a first steel pipe whose hollow portion is filled with concrete in at least a part in th...
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JP7458076B2 |
To prevents clamp release during lifting.A lifting tool 1 for lifting a pillar including an arm metal 3 includes a clamp portion 11, a lifting portion 13, and a clutch portion 15. The clamp portion 11 clamps the arm metal 3. The lifting ...
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JP2024043302A |
An object of the present invention is to improve the accuracy of estimating the position of a pillar on which an optical fiber is suspended. [Solution] A position evaluation device (30) according to the present disclosure inputs signals ...
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JP7455507B2 |
To prevent birds from coming flying and building a nest while making security of operator safety and improvement of workability compatible in the installation operation.A nest building prevention tool 100 is structured which has a core b...
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JP2024039894A |
An object of the present invention is to provide a bird damage prevention device with improved stability and work efficiency when attached to a messenger wire. A bird damage prevention device includes a mounting portion that is attached ...
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JP7454133B2 |
To provide a ground terminal operation unit that can smoothly and safely connect a male screw terminal (ground terminal) equipped with a branch ground wire to a female screw terminal of a ground short-circuit terminal.A ground terminal o...
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JP7451248B2 |
To provide a hook body which can be attached to any of a single pipe and a wire, can hold a wiring/piping material in a variety of forms, and can wire and lay the material along the single pipe or the wire, and a laying structure of the ...
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JP2024035649A |
An object of the present invention is to easily and reliably cover a live part without requiring any skill, and in particular, easily and reliably cover and protect a live part having a complex shape such as a retaining or drawing part. ...
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JP2024033172A |
[Problem] To prevent disasters by preventing the collapse of utility poles during earthquakes, and to improve workability when installing electric cables along roads. [Solution] A power transmission system for installing electric wire ca...
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JP7446611B2 |
To provide a protective tube for an electric wire that can satisfactorily prevent a wire from falling off.A protective tube that covers an electric wire includes a tubular body in which an electric wire can be inserted. The tubular body ...
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JP2024030837A |
An object of the present invention is to obtain an elevator hoistway wiring device capable of fixing a plurality of types of round cables 41 having different diameters. An elevator hoistway wiring device includes a cable cleat (10) and a...
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JP7443228B2 |
To provide a nesting-preventing instrument for a utility pole preventing nesting by dividing space for nesting of bird into narrow parts and making long-objects such as branches which become materials of a nest difficult to be placed.A n...
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JP7441118B2 |
To provide a lightweight and easily-handleable nest building prevention device hardly generating a gap between a frame of a structure and a net, and capable of lowering a risk of nest building.In a nest building prevention device install...
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JP7440896B2 |
To provide a wear resistant insulation sheet capable of easily and surely checking the existence of damage at a position away from a worker.A wear resistant insulation sheet comprising: a flexible wear layer 4 having electrical insulatio...
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JP2024508277A |
This application discloses a composite cross arm and transmission tower. The composite cross arm includes two column insulators and two cable-stayed insulators, one end of which is connected to the tower body of the transmission tower, a...
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JP7437759B2 |
To provide a wrapper that does not scratch a spiral leg of a wrap grip.A wrapper 600 for wrapping and fixing a wrap grip with two spiral legs around an electric wire includes a rotating portion that has an insertion hole 310 through whic...
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JP7436026B2 |
To provide a wire binding tool that can bundle multiple wires with a simple operation regardless of the skill of an operator without using a binding wire or a different wire binding tool.A wire binding tool 100 includes a movable member ...
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JP2024507100A |
This application discloses a composite cross arm and transmission tower. The composite cross arm includes one column insulator and three cable-stayed insulators, one end of which is used to connect to the tower body of the transmission t...
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JP7432485B2 |
To provide a tool fitting pedestal which can stably attach tools on fixing object surfaces in different shapes.A tool fitting pedestal 100 comprises: a pedestal body 110 comprising a substrate part 111 having a front surface and a rear s...
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JP7431619B2 |
To provide a section insulator which can secure high insulation properties during rainfall.A section insulator 10 connects two trolley wires T1, T2 installed adjacent to each other in an extension direction of an electric train line whil...
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JP2024019070A |
The present invention provides a cover configured for a polymer insulator for a power distribution line that reduces the occurrence of dry band arc discharge along the insulator. An assembly (300) for mitigating dry band arcing includes ...
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JP2024017930A |
[assignment]To provide an insulator and a method for manufacturing the insulator that can reduce the number of types of materials. [Solution] An insulator 1 according to the present disclosure includes an insulator body 2 made of synthet...
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JP7429004B2 |
To provide an attachment member which can prevent the breakage of a column band by preventing a load from being transmitted to the column band when a tension adjustment device shakes in an earthquake and suppress the weight increase as a...
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JP7429005B2 |
To provide an attachment member which can prevent the breakage of a column band and a suspension rod by preventing a load from being transmitted to the column band and the suspension rod when a tension adjustment device shakes in an eart...
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JP7419076B2 |
To provide a cutting tool capable of easily and surely removing foreign materials in a steel pipe having a small upper diameter and large lower diameter.A cutting tool comprises a long operation rod 3 having proper rigidity and flexibili...
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