| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 05/15/2013 | CN202940543U High-voltage cable fixing device |
| 05/15/2013 | CN202940542U Ice-melting cable hanging device applicable to 10kV and 35kV lines |
| 05/15/2013 | CN202940541U Double-loop-on-same-tower power transmission line assembly |
| 05/15/2013 | CN202940044U Ice melting optical fiber composite overhead ground wire or ice melting ground wire and matched device |
| 05/15/2013 | CN202937045U Tangent tower for +/-800kV direct-current ultrahigh-voltage transmission line height-limiting area |
| 05/15/2013 | CN202931968U Anti-bird device |
| 05/15/2013 | CN103107503A Self-circulation de-icing method for de-icing composite overhead ground wire |
| 05/15/2013 | CN103107502A Power supplying line ice removing device |
| 05/10/2013 | WO2013039320A3 Power line holder for line post insulator |
| 05/08/2013 | EP2590200A2 Method and apparatus for protecting power systems from extraordinary electromagnetic pulses |
| 05/08/2013 | CN202930885U Rural network grounding line |
| 05/08/2013 | CN202930884U Ice-melting short circuit fitting |
| 05/08/2013 | CN202930883U Lead spacer for power transmission lines |
| 05/08/2013 | CN202930882U Ice-melting bus bridge slipping telescoping fitting |
| 05/08/2013 | CN202930881U Carbon fiber composite core wire dedicated tension hardware |
| 05/08/2013 | CN202930880U Carbon fiber composite core wire dedicated connection hardware |
| 05/08/2013 | CN202930879U Wind deflection resistant insulated support device |
| 05/08/2013 | CN202930574U Grounding rod of overhead transmission line |
| 05/08/2013 | CN202925951U Container applied to vehicle-mounted movable type direct current deicing device |
| 05/08/2013 | CN103094871A Anticing device of power transmission line and application method |
| 05/08/2013 | CN103094870A Ice-melting pup joint quick working device for jackstay-typed electric transmission line |
| 05/08/2013 | CN103094869A Electric transmission line current circulation intelligent ice melting device of five divided conductors |
| 05/08/2013 | CN103094868A Aerial cable de-icing device |
| 05/08/2013 | CN103094867A Contact net deicing vehicle |
| 05/08/2013 | CN103094866A Three-split wire spacing rod |
| 05/08/2013 | CN103094865A Shockproof three-split wire spacing rod |
| 05/08/2013 | CN103094727A Adhesion type grapheme nano material wire connection ironware and connection method |
| 05/08/2013 | CN102136690B Automatic dismounting device of transmission line damper |
| 05/01/2013 | CN202917920U Damping type anti-galloping device |
| 05/01/2013 | CN202917919U Anti-galloping clamp for overhead transmission lines |
| 05/01/2013 | CN103078287A Direct-current high-current ice-melting device with STATCOM function |
| 05/01/2013 | CN103078286A Current-circulating intelligent ice-melting device for hepta-bundled conductor power transmission line |
| 05/01/2013 | CN103078285A Nine-bundle conductor transmission line current circulation intelligent ice-melting device |
| 05/01/2013 | CN103078284A Rapid working clamp of pre-hanging type power distribution line de-icing engaged line |
| 05/01/2013 | CN103078283A Determination method for tail parallel complex line direct supply system contact network paired SVG (Scalable Vector Graphics) on-line anti-acing current |
| 05/01/2013 | CN103078282A Quick support composite insulator hardware for insulated overhead line and operation method of quick support composite insulator hardware |
| 05/01/2013 | CN101794977B Long-distance transmission line deicing method and device |
| 04/24/2013 | CN202906346U Temporary grounding wire with electricity?testing function |
| 04/24/2013 | CN202906345U Electric power system safety ground wire device |
| 04/24/2013 | CN202906344U Ice coating removing device of electric transmission line |
| 04/24/2013 | CN202906343U High-tension cable deicing device and controller thereof |
| 04/24/2013 | CN202906342U Damping anti-galloping device used for divided conductor spacer |
| 04/24/2013 | CN202906341U Anti-drop spacer |
| 04/24/2013 | CN202906340U Universal adjustable phase-to-phase spacer |
| 04/24/2013 | CN202906339U Damping-type spacer |
| 04/24/2013 | CN202906338U Quick locking structure of spacer wire clamp |
| 04/24/2013 | CN202906337U Insulating hanging hook for fixing double bundle conductor yoke plate of overhead transmission lines |
| 04/24/2013 | CN202906336U Looseness-prevention super-current-conduction tension wire clamp |
| 04/24/2013 | CN202906335U L-shaped conductor lifting and fixing device |
| 04/24/2013 | CN202906334U U-shaped conductor lifting and fixing device |
| 04/24/2013 | CN202906333U Spring pin reset operation head |
| 04/24/2013 | CN202906332U Ultrahigh-voltage line system |
| 04/24/2013 | CN202906331U Bolt-free self-shielding uniform-pressure type tension string set |
| 04/24/2013 | CN103066545A Novel high-voltage overhead intensive type busbar distribution system |
| 04/24/2013 | CN103066544A Cable terminal steel pipe pole |
| 04/24/2013 | CN103066543A Current circulating smart ice melting device of three-bundle-conductor electric transmission line |
| 04/24/2013 | CN103066542A Deicing and anti-freezing system during transportation of electric transmission line |
| 04/24/2013 | CN103066541A Universal adjustable composite alternate spacer device |
| 04/24/2013 | CN103066540A Squirrel-cage rigid jumper |
| 04/24/2013 | CN103057622A Rail tunnel catenary deicing vehicle |
| 04/24/2013 | CN102155933B Method for measuring galloping of transmission conductor on the basis of video difference analysis |
| 04/24/2013 | CN101542861B Damper assembly staking system |
| 04/23/2013 | US8426729 Wildlife guard assemblies, modular systems and methods for using the same |
| 04/18/2013 | US20130092678 System And Method For De-Icing Conductive Objects Utilizing At Least One Variable Resistance Conductor With High Frequency Excitation |
| 04/18/2013 | DE102010011522B4 Büschelabweiser und Montagestange Büschelabweiser and mounting rod |
| 04/17/2013 | EP2580827A2 Device, kit and method for anchoring an element on an exterior face of a wall of a building |
| 04/17/2013 | CN202888765U Multi-point contact type wear-resistance ground wire fitting |
| 04/17/2013 | CN202888764U Vortex induced vibration damper |
| 04/17/2013 | CN202888763U Surface contact type wear-resistance ground wire fitting |
| 04/17/2013 | CN202888762U Insulating strain clamp |
| 04/17/2013 | CN202888761U Compact cable clip |
| 04/17/2013 | CN202882513U Single and double hybrid electric transmission line transposition tower with auxiliary arm |
| 04/17/2013 | CN103050923A Intelligent device for circularly melting ice on power transmission line with eight split sub-conductors by current |
| 04/17/2013 | CN103050922A Intelligent device for circularly melting ice on power transmission line with eleven split sub-conductors by current |
| 04/17/2013 | CN103050921A Intelligent device for circularly melting ice on power transmission line with six split sub-conductors by current |
| 04/17/2013 | CN103050920A Intelligent device for circularly melting ice on power transmission line with eight split sub-conductors by current |
| 04/17/2013 | CN103050919A Intelligent device for circularly melting ice on power transmission line with ten split sub-conductors by current |
| 04/17/2013 | CN103050918A Intelligent device for circularly melting ice on power transmission line with four split sub-conductors by current |
| 04/17/2013 | CN103050917A Intelligent device for circularly melting ice on power transmission line with twelve split sub-conductors by current |
| 04/17/2013 | CN103050916A Normally closed quickly installed damping clamp |
| 04/17/2013 | CN103050915A Automatic pinning machine for suspension insulator |
| 04/17/2013 | CN103046790A Novel single circuit T-connecting transmission tower |
| 04/10/2013 | CN202872301U Snow removing device for power cable |
| 04/10/2013 | CN202872300U Shockproof hammer for preventing vibration of transmission lead |
| 04/10/2013 | CN202872299U Single-groove clamping plate |
| 04/10/2013 | CN202872298U Clamping device of cable fixing device |
| 04/10/2013 | CN202872297U Protecting pipe |
| 04/10/2013 | CN202872296U Three-wire intersecting warning pipe |
| 04/10/2013 | CN202872295U Cable fixing device |
| 04/10/2013 | CN103036186A Power-uninterrupted ice melting and SVG-type reactive static compensation compound device and use method thereof |
| 04/10/2013 | CN103036185A Wedge-shaped plate structure of strain clamp |
| 04/09/2013 | CA2335208C A transmission conduit and method of installation |
| 04/04/2013 | US20130081872 Support apparatus for insulator arm |
| 04/03/2013 | CN202856290U Line automatic deicing device |
| 04/03/2013 | CN202856289U Power transmission cable de-snow device |
| 04/03/2013 | CN202856288U Antislip shockproof hammer wire clamp |
| 04/03/2013 | CN202856287U Power transmission line night identification apparatus |
| 04/03/2013 | CN202856286U Insulation baffle plate with handle used for power distribution network live-line work |
| 04/03/2013 | CN202856285U Cable hook |
| 04/03/2013 | CN202856284U UT-type strain clamp |