| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 02/19/2014 | CN103594934A Outdoor bus sleeve adopting cable to replace indoor GIS (gas insulated switchgear) power distribution equipment and configuration method used for realizing overhead outgoing line |
| 02/19/2014 | CN103583505A Electric transmission line anti-bird device and regional comprehensive anti-bird method |
| 02/19/2014 | CN101918240B Tension balancer for overhead line and auxiliary equipment for installing tension balancer for overhead line |
| 02/13/2014 | US20140041926 Transmission Line Autotensioner |
| 02/13/2014 | DE102012214237A1 Anchoring device for transmission line connector in portable transformer station, has attachment units allowing corner fittings of container to be lockable, and anchoring insulators fixed on frame for fixing transmission line connectors |
| 02/12/2014 | CN203434579U Lightning protection system of extra-high voltage alternating-current double-circuit line in mountain area |
| 02/12/2014 | CN203434573U Node combined type anti-waving composite phase spacer rod |
| 02/12/2014 | CN203434572U Suspended wire clamp |
| 02/12/2014 | CN203434571U Novel butt-joint anti-bird cover for high-voltage transmission line |
| 02/12/2014 | CN203434570U Reinforced stay wire hoops |
| 02/12/2014 | CN203434569U Novel cable hoop |
| 02/12/2014 | CN203434568U Insulated wire combining wire clamp |
| 02/12/2014 | CN203433915U 10kV line anti-bird insulating sheath |
| 02/12/2014 | CN203431445U Device for mounting bird pricking needles |
| 02/12/2014 | CN103580663A Novel thyristor photoelectric trigger board |
| 02/12/2014 | CN103579985A Method and device for adjusting ice melting output voltage |
| 02/12/2014 | CN103579984A U-type wear-resistant hardware fitting |
| 02/12/2014 | CN103579983A Bird preventing needle plate of electric transmission line |
| 02/12/2014 | CN103579982A Bidirectional type bird trouble prevention insulating cover of anti-thunder fitting |
| 02/12/2014 | CN103579981A Novel butting type bird resisting cover for high-voltage transmission line |
| 02/12/2014 | CN103579980A Groove type abrasion resistant fitting |
| 02/12/2014 | CN102290768B Electromechanical swing double-strike hammer |
| 02/12/2014 | CN102025120B Transverse l-shaped alternate anti-oscillation hardware |
| 02/12/2014 | CN101984529B Connecting hardware fitting for stepless adjustable sub-conductor phase-to-phase spacer |
| 02/12/2014 | CN101950937B Adjustable anti-galloping spacer for overhead transmission lines |
| 02/12/2014 | CN101931197B Anti-oscillation interphase hardware tool for double bundle conductor |
| 02/12/2014 | CN101931194B Stepless adjustable inter-phase spacer bracket |
| 02/11/2014 | US8648254 Device and method for stringing overhead cable |
| 02/06/2014 | US20140034378 Break-Away Hook Assembly |
| 02/05/2014 | CN203423465U Power distribution overhead power transmission line lightning-induced overvoltage lightning protection device |
| 02/05/2014 | CN203423464U Lightning protection device for double-circuit power distribution line |
| 02/05/2014 | CN203423459U Strain clamp structure |
| 02/05/2014 | CN203423458U Drawing ring for carbon fiber complex core soft aluminum stranded conductors |
| 02/05/2014 | CN203423457U Wedge-shaped internal mould for carbon fiber complex core soft aluminum stranded conductors |
| 02/05/2014 | CN203423456U Wedge-shaped external mould for carbon fiber complex core soft aluminum stranded conductors |
| 02/05/2014 | CN203423455U Internal mould for carbon fiber complex core soft aluminum stranded conductors |
| 02/05/2014 | CN203423454U Fitting external pipe for carbon fiber complex core soft aluminum stranded conductors |
| 02/05/2014 | CN203420509U Insulating cross arm applied to power transmission line tower |
| 02/05/2014 | CN103560468A Deicing robot of high-voltage transmission lines |
| 02/05/2014 | CN103560467A System for removing ice and snow on electric transmission line |
| 02/05/2014 | CN102616152B Online anti-icing system and method of rail traction power supply contact net |
| 01/29/2014 | CN203415933U Unpowered grinding type ice remover of transmission line |
| 01/29/2014 | CN203415932U High-energy-consumption waving-preventing device |
| 01/29/2014 | CN203415931U Anti-water-accumulation strain clamp |
| 01/29/2014 | CN203415930U Distribution line wire clamp |
| 01/29/2014 | CN203415929U Tension-resistant type hardware fitting used for carbon-fiber composite-core soft-aluminum twisted wire |
| 01/29/2014 | CN203415928U 线缆固定装置 Cable fixtures |
| 01/29/2014 | CN203415927U Connection hardware fitting used for carbon-fiber composite-core soft-aluminum twisted wire |
| 01/29/2014 | CN203410440U Brake mechanism for high voltage transmission line overhaul electric aerodyne and lead deicing robot |
| 01/29/2014 | CN103545779A Windage yaw preventing rigid insulating inhaul cable of high-voltage power transmission line and installation method thereof |
| 01/29/2014 | CN103545778A Compound-function special-shaped hoop |
| 01/23/2014 | WO2014015046A1 Adjustable suspension of transmission lines |
| 01/23/2014 | WO2014012345A1 "i-j-i" serial type novel power transmission line tower |
| 01/23/2014 | WO2014012344A1 Power transmission tower with three-phase wires in triangle-shaped cross-arm-sharing arrangement |
| 01/22/2014 | CN203406586U Wire deicer |
| 01/22/2014 | CN203406585U Wire snow pressure resistance device |
| 01/22/2014 | CN203406584U Wire deicer |
| 01/22/2014 | CN203406583U Anti-vibration hammer |
| 01/22/2014 | CN203406582U Quick-to-install suspension wire clamp |
| 01/22/2014 | CN203406581U Quick-to-install suspension wire clamp |
| 01/22/2014 | CN203406580U Suspension clamp |
| 01/22/2014 | CN203406579U Aluminum alloy core aluminum type wire lining pipe large steel anchor type strain clamp |
| 01/22/2014 | CN203406578U Wedge-shaped strain clamp |
| 01/22/2014 | CN203406577U Wedge-shaped strain clamp |
| 01/22/2014 | CN203406576U Anti-bird thorn |
| 01/22/2014 | CN203406575U Socket-clevis?eye |
| 01/22/2014 | CN203406067U All-day-long power line |
| 01/22/2014 | CN103532078A Windage yaw prevention flexible insulation inhaul cable for high-voltage power transmission line and installation method |
| 01/22/2014 | CN103532077A Sub-conductive wire spacing bar |
| 01/22/2014 | CN103532076A Bird prevention boxes for electric transmission line |
| 01/22/2014 | CN103532075A Realization method of capacity expansion operation of 220-500kV lines |
| 01/22/2014 | CN103532074A Road height limit warning sign hanging piece suitable for current-carrying installation |
| 01/22/2014 | CN103532073A Aluminum tube splicing fitting |
| 01/22/2014 | CN103532072A Method for restraining radio interference of power transmission line by applying magnetic rings |
| 01/16/2014 | WO2014008539A1 Supporting apparatus for conductors |
| 01/16/2014 | WO2013132122A3 Vibration damper for an overhead wire or cable |
| 01/15/2014 | CN203398722U Device using ropes to remove line icing |
| 01/15/2014 | CN203398721U Overhead transmission line charged deicing device |
| 01/15/2014 | CN203398720U Circular shockproof hammer structure |
| 01/15/2014 | CN203398719U Shockproof hammer structure with heavy block |
| 01/15/2014 | CN203398718U Shockproof hammer structure for wire |
| 01/15/2014 | CN203398717U Electric wire damping structure |
| 01/15/2014 | CN203398716U Shockproof hammer structure |
| 01/15/2014 | CN203398715U Overhanging wire-clamp structure |
| 01/15/2014 | CN203398714U Suspension wire clamp capable of closing |
| 01/15/2014 | CN203398713U Novel suspension clamp |
| 01/15/2014 | CN203398712U Large-steel-anchor type strain clamp for aluminum alloy core aluminum stranded wire |
| 01/15/2014 | CN203398711U Lining-pipe large-steel-anchor type strain clamp for aluminum alloy core aluminum stranded wire |
| 01/15/2014 | CN203398710U Composite core aluminum stranded wire expansion terminal strain clamp |
| 01/15/2014 | CN203398709U Snow accumulation preventing device used for cable |
| 01/15/2014 | CN203398708U Indoor simulation training platform of power distribution line |
| 01/15/2014 | CN203398707U Wire-bracing clamp |
| 01/15/2014 | CN203398706U Parallel groove clamp with isolation frame arranged inside |
| 01/15/2014 | CN203398705U Suspension type strain clamp |
| 01/15/2014 | CN203398704U Parallel groove clamp structure |
| 01/15/2014 | CN203398703U Annular wire clamp fitting of cluster wire |
| 01/15/2014 | CN203398702U Wire clamp structure of cluster wire |
| 01/15/2014 | CN203398701U Wire clamp fitting of cluster wire |
| 01/15/2014 | CN203398700U Power transmission line comprehensive lightning protection system |
| 01/15/2014 | CN103515910A High-voltage power line deicing device |