| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 12/11/2013 | CN203339623U Octant bundled sub-conductor spacer for phase to ground spacer |
| 12/11/2013 | CN203339622U Hexa bundled sub-conductor spacer for phase to ground spacer |
| 12/11/2013 | CN203339621U Quad bundled sub-conductor spacer for phase to ground spacer |
| 12/11/2013 | CN203339620U Anti-galloping flexible composite phase-ground spacer rod |
| 12/11/2013 | CN203339619U Interphase spacing rod capable of eliminating power transmission circuit divided conductor interphase whip |
| 12/11/2013 | CN203339618U Suspended wire clamp |
| 12/11/2013 | CN203339617U A tightener wire clamp supported by an externally-connected moment arm rod |
| 12/11/2013 | CN203339616U Aerial frame-type cable platform system |
| 12/11/2013 | CN203339615U Jumper conductor clamper with elastic clips |
| 12/11/2013 | CN203339614U Special wire clamp pedestal used for Stockbridge damper |
| 12/11/2013 | CN203339613U Special press board used for parallel groove clamp |
| 12/11/2013 | CN203339612U Connection armor clamp |
| 12/11/2013 | CN203339611U Special clamping base used for connection tool |
| 12/11/2013 | CN203339610U Strain wire clamp used for 10kV overhead power distribution line |
| 12/11/2013 | CN203339609U Electric line differentiation lightning protection system |
| 12/11/2013 | CN203334758U Pi connection special-shape steel pipe rod |
| 12/11/2013 | CN203331869U Electrified railway contact system on-line ice-proof system |
| 12/11/2013 | CN203327828U Electric power tower bird-inhabiting-preventing device with sawteeth |
| 12/11/2013 | CN203327818U Bird repelling device |
| 12/11/2013 | CN103441462A Segmental combined type galloping-prevention composite phase-earth spacing rod |
| 12/11/2013 | CN103441461A Porcelain bottle fixing method |
| 12/04/2013 | CN203326531U Deicing robot for high-voltage transmission line |
| 12/04/2013 | CN203326530U Outdoor cable terminal fixation dedicated insulation space-stop rack |
| 12/04/2013 | CN203326529U Composite material energy-saving type integral spacing rod |
| 12/04/2013 | CN203326528U Device for dealing with up-pull forces |
| 12/04/2013 | CN203326527U Wire anti-dropping device |
| 12/04/2013 | CN203326526U A bird dispeller for electric power towers |
| 12/04/2013 | CN203326525U Novel high voltage line bumper |
| 12/04/2013 | CN203326524U Vertical cross-arm mechanism used in low-voltage lines |
| 12/04/2013 | CN203326125U House-service wire clamp |
| 12/04/2013 | CN103427387A Setting method of main loop of 12 ripple ice melting device |
| 12/04/2013 | CN103427386A Setting method of main loop of dual 6 ripple ice melting device |
| 12/04/2013 | CN103427385A Double overhang hanging plate |
| 12/04/2013 | CN103427384A Tension-resistance wire clamp |
| 12/04/2013 | CN103422478A Energy beam ice breaking technology and device thereof |
| 12/04/2013 | CN102361312B Aerial cable deicer |
| 12/03/2013 | US8598452 Electric energy distribution pole with incorporated ground system |
| 11/28/2013 | WO2012014022A8 Device for anchoring a cable on a mounting |
| 11/27/2013 | CN203312740U Diode rectification direct current ice melting device capable of depth voltage regulation |
| 11/27/2013 | CN203312739U Inter-phase damping rotation spacer |
| 11/27/2013 | CN203312738U Rack-type adjustment elbow |
| 11/27/2013 | CN203312737U Multi-gap lightning arrester applied to high-voltage overhead lines |
| 11/27/2013 | CN203312736U Push-type current-guide wire clamp |
| 11/27/2013 | CN203312735U Bolt type adjusting elbow |
| 11/27/2013 | CN203312731U Transformer station flexible bus sag-adjusting device |
| 11/27/2013 | CN203312637U Double-flying dragonfly outgoing line arranging structure of 110 kilovolt outdoor GIS |
| 11/27/2013 | CN203308154U Bird-repellent telegraph pole |
| 11/27/2013 | CN103414144A Lightning protection system of extra-high voltage alternating-current double-circuit line in mountain area |
| 11/27/2013 | CN103414138A Power transmission line in-operation deicing anti-freezing system |
| 11/27/2013 | CN103414137A Power transmission line in-operation deicing anti-freezing system |
| 11/27/2013 | CN103414136A Overhead power transmission line electrification deicing device |
| 11/27/2013 | CN103414135A Rigid phase-ground conductor spacer preventing gallop |
| 11/27/2013 | CN103414134A Bird-inhabiting-resistant device for electrical pole and tower |
| 11/27/2013 | CN103411221A Deicer for outdoor power facilities |
| 11/26/2013 | US8592694 Replaceable knockout part in a metal panel and systems and methods thereof |
| 11/20/2013 | EP2064788B1 A method and apparatus for provision of temporary conductor tension support in transmission or distribution circuits |
| 11/20/2013 | CN203301386U DC voltage output mechanism of 6-pulse wave ice melting rectifier |
| 11/20/2013 | CN203301356U Two-order filtering mechanism of ice melting apparatus of rural power grid |
| 11/20/2013 | CN203301111U Rapid wiring conversion device used for rural electrical distribution network power transmission line ice melting |
| 11/20/2013 | CN203301110U Automatic wiring system for ground wire direct current ice melting |
| 11/20/2013 | CN203301109U Extra high voltage alternating current power transmission line ground wire ice melting device |
| 11/20/2013 | CN203301108U Electric switching apparatus for DC ice melting output |
| 11/20/2013 | CN203301107U Intelligent shockproof hammer based on optical fiber Bragg grating |
| 11/20/2013 | CN203301106U An interphase spacing rod |
| 11/20/2013 | CN203301105U Spacer with single damping rubber |
| 11/20/2013 | CN203301104U Double frame damping spacer |
| 11/20/2013 | CN203301103U Self-locking spacer made of advanced composite material |
| 11/20/2013 | CN203301102U Asymmetric arrangement structure of suspension insulator string |
| 11/20/2013 | CN203301101U Hull wire clamp U-shaped screw fastening device |
| 11/20/2013 | CN203301100U Supporting insulator platform |
| 11/20/2013 | CN203301099U Operation site lighting line erection device |
| 11/20/2013 | CN203301098U Automatic hanging buckle of cable caution label |
| 11/20/2013 | CN203301097U Lead fixing clamp with phase sequence elements |
| 11/20/2013 | CN103401201A Deicing method for high voltage transmission cable |
| 11/20/2013 | CN103401200A Quick mounting suspension clamp |
| 11/20/2013 | CN103401199A Tension clamp |
| 11/20/2013 | CN103401198A Wedge-shaped strain clamp |
| 11/20/2013 | CN103401197A Wedge-shaped strain clamp |
| 11/20/2013 | CN103401196A Bird-inhabiting preventing saw-teeth device for electric power pole tower |
| 11/20/2013 | CN103395412A Braking mechanism for high-voltage transmission line maintenance power-driven coasters and lead deicing robots |
| 11/20/2013 | CN102195260B Power-frequency online anti-icing de-icing method for electrified railway contact network |
| 11/14/2013 | WO2013141952A3 Methods and apparatus for anti-icing and deicing power transmissions lines |
| 11/14/2013 | US20130299230 High Voltage Cable and Insulator Shield |
| 11/13/2013 | CN203289048U A deicer |
| 11/13/2013 | CN203289047U Integrated structure of sub-conductor spacer and support |
| 11/13/2013 | CN203289046U Line protection device and power transmission device |
| 11/13/2013 | CN103390874A Deicing method for deicing optical fiber composite overhead ground wire wound by insulated wires |
| 11/13/2013 | CN102609574B Virtual reality simulation platform system with overhead power transmission conductor galloping and galloping preventing designs |
| 11/13/2013 | CN102082407B Hammerhead of anti-vibration hammer as well as production process and device thereof |
| 11/13/2013 | CN101931195B Turn buckle typed steplessly adjustable phase-to-phase spacer bracket |
| 11/13/2013 | CN101931193B Adjustable sub-lead spacer |
| 11/07/2013 | DE102013007392A1 High voltage overhead line used for electric power transmission, has conductor cables that are supported on steel cord through star-shaped retaining element, and phase conductor which is formed by bundle of conductor cables |
| 11/06/2013 | CN203278153U Travelling automatic ice removing device for power transmission lines |
| 11/06/2013 | CN203278152U Mobile dc ice melting device |
| 11/06/2013 | CN203278151U T-shaped compression type strain clamp for power transmission conductor on power transmission line tower |
| 11/06/2013 | CN203278150U Opening buckle pipe |
| 11/06/2013 | CN203278149U Compression type strain clamp for power transmission conductor on power transmission line pole tower |
| 11/06/2013 | CN203278148U Ground wire draping gap bridge apparatus of high tension transmission circuit for inspecting robot |
| 11/06/2013 | CN102306920B Anti-oscillation arrangement and configuration method for phase-to-phase spacers of ultrahigh-voltage compact power transmission line |
| 11/06/2013 | CN102290771B Three-phase synchronous deicing device for power transmission line |