| Document |
Document Title |
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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 ...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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 ...
|
|
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. ...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
JP2024006363A |
An object of the present invention is to provide a fixture for an arm arm that can be more easily fixed to an arm arm. [Solution] A arm arm fixture 1 for fixing other members to an arm arm 2, in which a main body 10 and one end 11a are r...
|
|
JP7415587B2 |
To provide a cable installation tool capable of maintaining cable spacing at a predetermined distance.A cable installation tool includes: an arm metal support material 21 that is mounted in contact with a side surface of an electric pole...
|
|
JP2024003910A |
An object of the present invention is to provide a coupling device that can connect a pair of bird damage prevention devices in advance on the ground and then attach the connected pair of bird damage prevention devices to an overhead cab...
|
|
JP2024004157A |
[Problem] To provide a connecting pole that connects the upper and lower poles by increasing the strength of the connecting part, reinforcing the lower pole by shearing, and further preventing spillage even if the concrete part undergoes...
|
|
JP2024000566A |
An object of the present invention is to prevent an enlarged snow cap from forming on an arm for attaching pole-mounted equipment. [Solution] The vertical part 11a has a predetermined length in the vertical direction, and the horizontal ...
|
|
JP2023183221A |
To provide a dropout prevention tool capable of easily performing a dropout operation to an electric wire protective tube by an indirect method.A dropout prevention tool maintaining an electric wire protective tube, comprises: an arc par...
|
|
JP7405407B2 |
To provide a power distribution installation protector capable of effectively preventing snow coverage and nesting to a pole with a simple configuration, and capable of being attached safely and simply.A power distribution installation p...
|
|
JP2023181912A |
To provide a power line extension control method of performing control by measuring a power line end position and the tension of an end in real time, and by detecting the tensions of a wire and a power line from the inclination of a pull...
|
|
JP7400525B2 |
To provide an electric power branching steel tower avoiding confliction of the height H1 of the electric power branching steel tower with the Civil Aeronaustics Act, even when additionally providing an existing steel tower with an additi...
|
|
JP2023178911A |
To provide a bird damage prevention device capable of preventing branch sticks from coming off.A bird damage prevention device comprises a support, at least one branch stick unit provided along an axial direction of the support and havin...
|
|
JP2023177849A |
To provide a measurement device mounting fixture which offers a high degree of flexibility in how to mount measurement devices.A measurement device mounting fixture is provided, comprising a base portion 2 for mounting a measurement devi...
|
|
JP7392562B2 |
To provide a snow accretion reducing device capable of easily reducing the snow accretion, a control device and a program.A snow accretion reducing device 1 reduces the snow accretion to an electric wire L by using a missile 10, and has ...
|
|
JP7391750B2 |
A balancer according to the present invention includes: an actuator configured to adjust a tension of a wire member; a tension sensor disposed between the wire member and the actuator and configured to detect the tension of the wire memb...
|
|
JP2023168781A |
To provide cable support hardware that enables a simultaneous work of both the installation of utility poles and the installation of an overhead cable, thereby making it easier to safely carry out work on the utility pole and the overhea...
|
|
JP7387997B2 |
To ensure electrical insulation property of a utility pole easily and at a low cost.There is provided a utility pole insulation tape 1 that has a strip-shaped structure having an electrical insulation property and a weather resistance, o...
|
|
JP7387547B2 |
To facilitate installation work of an installation body to an installation body installing member by rotating and mounting a clamping base, on the site, at any position in a groove which is formed in a length direction of the installatio...
|
|
JP2023167276A |
To provide an attaching/detaching tool capable of attaching/detaching a falling prevention tool to/from a wire protection tube by an indirect construction method.An attaching/detaching tool for attaching a falling prevention tool to a wi...
|
|
JP7381400B2 |
To provide an incorrect operation prevention device in a simple configuration capable of preventing incorrect operations of operators during power restoration operation.An incorrect operation prevention device 1 for preventing predetermi...
|
|
JP3244588U |
An object of the present invention is to provide a bird avoidance device for a utility pole of a power transmission line, including a relay board, which enhances the bird avoidance function of equipment. [Solution] Boards 2 are movably c...
|
|
JP3244350U |
[Problem] To solve the problem that the fixed parts of power transmission lines are easily washed away by rainwater, and when used for a long time, they tend to rust and corrode the power transmission lines, making it impossible to use t...
|
|
JP7368793B2 |
To provide an assembly kit of an electric wire holding member whose core wire portion is hard to be crushed when attached to a transmission line.An assembly kit includes a first sleeve, a second sleeve, and a third sleeve. A second hollo...
|
