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WO/2022/247100A1 |
A voltage source type direct-current ice melting apparatus (1), a flexible interconnection system (6) and a control method. The voltage source type direct-current ice melting apparatus (1) comprises a starting unit (10), a modular multi-...
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WO/2022/245799A1 |
A bundle spacer that includes a first line connector to be connected to a first electrical line, a second line connector to be connected to a second electrical line, and a body interposed between the first line connector and the second l...
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WO/2022/243606A1 |
A device for securing objects, such as reflectors, to an aerial line comprises a frame (10), a suspension member (12) for suspending from a flight device, connecting members for connecting to the aerial line and an installation mechanism...
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WO/2022/237023A1 |
A variable-frequency controllable current source ice melting apparatus, comprising: a voltage source-type converter valve comprises a first voltage source-type converter valve group (1), a second voltage source-type converter valve group...
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WO/2022/232251A1 |
A guard assembly includes a main body that is sized to fit around insulator bushing equipment and forms an opening, and a plurality of faceplates that are interchangeable to connect to the main body and cover at least a portion of the op...
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WO/2022/224590A1 |
This pipeline (1) is for laying a cable (100), and is provided with a suspension wire (10), a plurality of hangers (20) that are held by the suspension wire (10) and have through-holes (30) that accommodate the cable (100), and a groove ...
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WO/2022/208422A1 |
The invention relates to a grounding system for a tower of an overhead power line, wherein said tower is anchored to the ground by means of one or more anchorage structures (1) at least partially buried. The grounding system is buried an...
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WO/2022/196901A1 |
The present invention relates to a trap-type live wire terminal insulation cap for fixing new wires and cut jumper wires, and to an indirect live wire insulation method for a jumper wire using the trap-type live wire terminal insulation ...
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WO/2022/192680A1 |
An aluminum wire positioning device system for solar panel cabling and harness string cabling is provided that includes a support structure, a cable, and a wire positioning device. The wire positioning device includes a center leg, an at...
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WO/2022/188532A1 |
The present invention provides a power supply circuit, comprising: a plurality of telegraph poles, which are sequentially arranged; and wires, which are connected between two adjacent telegraph poles, wherein each of the telegraph poles ...
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WO/2022/186854A1 |
Electrical transmission and distribution lines and methods for the installation and interrogation of such electrical lines. The electrical lines include overhead electrical cables that include a strength member and at least one optical f...
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WO/2022/164992A1 |
A temporary insulated conductor guard structure is mountable on an electrical insulator. The electrical insulator is mounted on the distal end of a crane or truck boom. The conductor guard structure includes a U-shaped frame having a hor...
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WO/2022/158947A1 |
The present invention relates to a method and device for estimating dipping/sagging of an overhead power transmission line. According to the present invention, disclosed are an apparatus and method for monitoring and estimating dipping/s...
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WO/2022/121095A1 |
Disclosed are a microgrid ice-melting current control apparatus based on a new magnetically controlled adjustable reactor, and a control method thereof. The ice-melting current control apparatus comprises an adjustable reactor, a control...
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WO/2022/123475A1 |
A coupling device (1) for overhead line conductors for electric power transmission comprises a main body (2) adapted to support at least part of the weight of an overhead line, the main body having a pair of ends (2a) each designed to be...
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WO/2022/123509A1 |
Anchor set (1) for anchoring overhead line conductors, in particular for electric power transmission, comprising: a bracket (2), connectable to a lattice tower, the bracket having a seat (2a) and a pair of holes (2b); a connecting elemen...
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WO/2022/121094A1 |
An ice-melting device having reactive compensation and output current regulation functions. The ice-melting device comprises: at least one transformer (10), at least one inverter circuit (20), a fundamental electric signal detection modu...
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WO/2022/121502A1 |
A pin insulator, comprising: an insulating portion, a first connecting portion, and a second connecting portion. The first connecting portion is used for connecting a cross arm, and the second connecting portion is used for connecting a ...
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WO/2022/115968A1 |
Power line conductors are normally shielded from direct lightning strikes by appropriately placed overhead ground wires. However, even when such overhead ground wires work as intended and intercept a strike, for a short period of time, t...
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WO/2022/099718A1 |
A wire hanging fitting (3) and a T-shaped composite insulating cross arm with the wire hanging fitting (3). The wire hanging fitting (3) comprises a first end and a second end, wherein the second end is provided with a fixing groove (31)...
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WO/2022/097250A1 |
The purpose of the present disclosure is to enable adjustment of the balance of tension applied to an optical cable fixed to a utility pole. A utility pole (10) according to the present disclosure comprises: through-holes (12) which ar...
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WO/2022/087012A1 |
Aspects of the present disclosure describe the localization of a utility pole by distributed fiber sensing of aerial fiber cable suspended from the utility pole
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WO/2022/085943A1 |
The present invention relates to a lift arm for safely moving wires during indirect live wire work on a distribution line in a live wire state. More specifically, the present invention relates to a movable roller type insulated lift arm ...
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WO/2022/048454A1 |
Disclosed are an insulated cross arm, a manufacturing method therefor, and a power transmission mast. The cross arm comprises: an integrated-type cast connection fitting, the connection fitting comprising an intermediate connection porti...
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WO/2022/044319A1 |
The degradation discrimination system according to the present disclosure comprises: an optical fiber cable (20) laid on power poles (10); a communication unit (31) for receiving an optical signal from an optical fiber (21) included in t...
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WO/2022/033690A1 |
The invention relates to a support structure (1) for an electrical conductor having a holding device for holding at least one live conductor (4-7) and a grounding conductor (17) for grounding the support structure. The invention is chara...
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WO/2022/032130A1 |
A cable management system including cable support members held by cross-members to define a cable winding path. Certain types of cross-members are selectively configurable in a first angular position or a second angular position relative...
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WO/2022/022385A1 |
A substation framework (100), comprising: support assemblies (110), at least two support assemblies being arranged at intervals along a first direction, and at least one support assembly (110) comprising a first support part (111) and a ...
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WO/2022/016928A1 |
Provided is an OPGW ice melting system, comprising: an environment monitoring module (10), a margin determination module (20) and a current determination module (30), wherein the environment monitoring module (10) is used for monitoring ...
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WO/2022/009861A1 |
[Problem] To provide an anticorrosion structure of advanced anticorrosion effectiveness, and a method of manufacturing the same. [Solution] The present invention relates to an anticorrosion structure 6 and a method of manufacturing the...
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WO/2021/253461A1 |
A support device for building a smart grid, comprising a cross beam (1). A left lifting/lowering rod (4) is provided on the left side at the bottom of the cross beam (1). A left sleeve (5) is provided at the bottom of the left lifting/lo...
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WO/2021/247982A1 |
Various embodiments of a system and method for reducing vibrations in and inspecting a suspended cable are described. In one embodiment, a vibration control robot includes a frame roller cage configured to roll open and closed around a c...
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WO/2021/247839A1 |
A dead-end clamp assembly for a utility conductor includes a clamp body having a base with a front end and a rear end, a first jaw guide extending from the base, and a second jaw guide extending from the base. The base, first jaw guide, ...
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WO/2021/241413A1 |
This molded body (1) for preventing the climbing of a climbing plant contains a resin in which 2-(4-chloro-2-methylphenoxy)-propionic acid polyglycolester is kneaded.
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WO/2021/237072A1 |
An additive-coated sheave assembly having a wheel with a groove in an outer circumferential surface of the wheel. The additive-coated sheave assembly can have an axle configured to support the wheel and a frame configured to receive and ...
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WO/2021/232026A1 |
Fiber-reinforced strength elements that include sensing strands and overhead electrical cables incorporating such strength elements. The sensing strands may include conductive sensing wires or radiopaque strands. Utilizing interrogation ...
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WO/2021/232027A1 |
A termination arrangement for securing an overhead electrical cable and a method for securing an overhead electrical cable. The termination arrangement includes a longitudinally-extending sheath having a high tensile modulus that is conf...
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WO/2021/227268A1 |
Provided is an on-line ice-melting apparatus. The apparatus is used for melting ice of a three-phase line, and the apparatus comprises: an adjustable reactor, a grounding transformer, a controller and an auxiliary circuit, wherein the gr...
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WO/2021/227267A1 |
Provided is an on-line ice-melting apparatus, which is used for melting ice of a three-phase line. The apparatus comprises: an adjustable reactor (100), a grounding transformer (200), a signal generation module (400), a controller (300) ...
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WO/2021/227270A1 |
Provided is an on-line ice-melting apparatus based on a linear transformer. The apparatus comprises: a grounding transformer, a line to be subjected to ice melting, a linear transformer, a lightning shield line, a control driving module ...
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WO/2021/229879A1 |
A bundled suspension line 1 comprises: a suspension line 10 having a support line 11 and an outer covering 12 that covers the support line 11; a plurality of ring sections 20 which are suspended from the suspension line 10 and have throu...
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WO/2021/223342A1 |
Provided is an on-line ice-melting apparatus for a power distribution network. The on-line ice-melting apparatus comprises a grounding transformer, an adjustable reactor and a lightning shield line, wherein the grounding transformer is c...
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WO/2021/226456A1 |
A mid-span tap connector for a utility line includes a base bracket having a base upper groove configured to receive a tap line and a base lower groove configured to receive a primary line. A cap bracket is configured to be connected to ...
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WO/2021/223313A1 |
Provided is a power transmission line without a lightning shield line. The lightning and ice protection performance of a power transmission line is enhanced by removing a lightning shield line, which can easily be covered by ice, and by ...
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WO/2020/247988A9 |
This invention relates to an apparatus (1) for attaching restraining means (10, 11) to a line (3) and more specifically, but not exclusively, to an apparatus (1) for attaching a safety net to a powerline. Replacement of transmission line...
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WO/2021/211476A1 |
Aspects of the present disclosure describe distributed fiber optic sensing (DFOS) distributed acoustic sensing (DAS) systems, methods, and structures that advantageously provide the localization of utility poles along a route of fiber op...
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WO/2021/211157A1 |
An apparatus and method for enabling removable coupling of conducting lines in a powerline assembly is disclosed. In one embodiment, a dead-end shoe apparatus is disclosed that comprises a capping mechanism, coupling mechanism, and conne...
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WO/2021/206297A1 |
The present invention relates to a wire grip for an indirect live line and, more specifically, to an external electric gear double-locking ratchet-type wire grip for an indirect live line and an indirect live line construction method for...
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WO/2021/199999A1 |
This balancer comprises: an actuator for adjusting the tension of a wire; a tension sensor disposed between the wire and the actuator for detecting the tension of the wire; and a drive control unit for controlling the actuator on the bas...
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WO/2021/196316A1 |
A fixing member for installing and protecting a cable (3). The fixing member comprises a holding assembly (1) and a pressure member (2); the holding assembly (1) comprises several elastic members (101) and connecting members (102); the e...
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