Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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04/30/2014 | CN103765713A Suspension clamp for cables having preferential bend |
04/30/2014 | CN103762537A Active anti-galloping executing mechanism of overhead power transmission line |
04/30/2014 | CN103762536A Active anti-galloping device of overhead power transmission line |
04/23/2014 | CN203562735U Power transmission line defroster |
04/23/2014 | CN203562734U A stockbridge damper device for an electric power transmission line |
04/23/2014 | CN203562733U Stockbridge damper used for wire |
04/23/2014 | CN203562732U Transmission line collision prevention device |
04/23/2014 | CN203562731U Release type suspension wire clamp |
04/23/2014 | CN203562730U Suspension wire clamp |
04/23/2014 | CN203555089U Wireless-control electric wire bird repellent device |
04/23/2014 | CN103746327A 10KV station-used type DC ice melting device |
04/23/2014 | CN103746326A Connecting device for electric high tension lines |
04/23/2014 | CN103746325A High-voltage power line connecting method |
04/22/2014 | US8704089 Foundation member with cable theft deterrent device |
04/17/2014 | DE102012218577A1 Electrical link assembly for transmitting electrical power between components arranged on sea-suited platforms, has high voltage transmission lines that are releasably connected with components, and provided with conductor |
04/16/2014 | CN203553857U Overhead line wire fixing structure |
04/16/2014 | CN203553856U A power transmission line deicer |
04/16/2014 | CN203553855U Power transmission line anti-galloping apparatus |
04/16/2014 | CN203553854U Double-sided once-loading tool for spacing-rod rotary-wire-clip eight-column damping column |
04/16/2014 | CN203553853U Anti-corona equal-voltage type tension-resistant string set |
04/16/2014 | CN203553852U Parallel groove clamp for power transmission and transformation |
04/16/2014 | CN203553851U Insulation tension resistant wire clamp |
04/16/2014 | CN203553850U Aluminum alloy tension resistant wire clamp |
04/16/2014 | CN203553849U Bolt type tension resistant wire clamp |
04/16/2014 | CN203553848U Service entrance wire insulation clamping plate |
04/16/2014 | CN203553847U Power transmission line radio interference suppression filter |
04/16/2014 | CN203553846U Hydraulic pay-off frame capable of conveniently adjusting pay-off height |
04/16/2014 | CN203553845U Tubular warning apparatus for crossing portion of electric power overhead line and installing tool thereof |
04/16/2014 | CN203553844U Compound-function special-shaped hoop |
04/16/2014 | CN203553843U Bird-proof plate convenient for maintenance |
04/16/2014 | CN203553842U Protective clothing for parallel groove clamp |
04/16/2014 | CN103730875A Spacer self-locking cable clamp |
04/16/2014 | CN103730874A Spacer rapid locking cable clamp |
04/16/2014 | CN103730873A Suspension cable clamp |
04/16/2014 | CN103730872A Pre-twisted type strain clamp with monitoring function |
04/16/2014 | CN103730871A Anti-bird insulating cover assembly capable of being installed in electrified mode |
04/16/2014 | CN103730201A High-resistance steel core ice melting wire |
04/16/2014 | CN103728924A Remote monitoring system for icing of power transmission line |
04/16/2014 | CN103726703A Alternating current extra-high voltage same-tower double-circuit tangent tower |
04/16/2014 | CN102427212B Line ice coating cleaning device |
04/16/2014 | CN102224816B Ball type bird repeller for power transmission line |
04/09/2014 | CN203536911U Double loop high-voltage power line through rod |
04/09/2014 | CN203536910U Ice-resistant device for DCS control power-grid transmission line |
04/09/2014 | CN203536909U High voltage power transmission line wind deviation-resistant rigid insulation inhaul cable |
04/09/2014 | CN203536908U Segmentation combined-type wind deviation-resistant composite insulation inhaul cable |
04/09/2014 | CN203536907U High voltage power transmission line wind deviation-resistant flexible insulation inhaul cable |
04/09/2014 | CN203536906U Semi-solid single-point waving prevention device |
04/09/2014 | CN203536905U Rigid spacer for bundled conductors |
04/09/2014 | CN203536904U Suspension wire clamp |
04/09/2014 | CN203536903U Compression type strain clamp in heavy ice areas |
04/09/2014 | CN203536902U Bird-preventing pin plate for transmission line |
04/09/2014 | CN203536901U Cable terminal pole down leading device |
04/09/2014 | CN103715644A Six-pulse converter valve direct-current device integrating deicing function and SVC function |
04/09/2014 | CN103715643A Container type DC deicing system and control method |
04/09/2014 | CN102412542B Active anti-galloping method and anti-galloping device for overhead power transmission line |
04/03/2014 | DE102013008565A1 Method for installing high-voltage electricity lines, involves installing empty pipes for subsequent extension along existing above-ground high voltage electricity lines below existing lines in certain depth |
04/02/2014 | CN203522685U Novel thyristor photoelectric triggering board |
04/02/2014 | CN203522096U Three-phase overhead conductor |
04/02/2014 | CN203522095U Spare-cable fixing device |
04/02/2014 | CN203522094U Deicing mechanism for high-voltage line deicing devices |
04/02/2014 | CN203522093U High-voltage power line deicing device |
04/02/2014 | CN203522092U Softly-beating deicing machine on high-voltage line |
04/02/2014 | CN203522091U Angle-adjustable snowplow |
04/02/2014 | CN203522090U +/-800kV ultra-high voltage DC large span wire shockproof structure |
04/02/2014 | CN203522089U Anti-galloping line-stabilizing pipe |
04/02/2014 | CN203522088U Resetting device of shockproof hammer |
04/02/2014 | CN203522087U Anti-gallop rigid phase-ground spacer |
04/02/2014 | CN203522086U Leakage cable fixture |
04/02/2014 | CN203522085U High cold-resistance suspension clamp |
04/02/2014 | CN203522084U Framework wire anti-drop device |
04/02/2014 | CN203522083U Insulating strain clamp |
04/02/2014 | CN203522082U Connection structure of high-voltage lead and pole tower in high-voltage transmission line |
04/02/2014 | CN203522081U Strain clamp of double-faced tooth-shaped drainage contact surface |
04/02/2014 | CN203522080U Wire-clamping frame for house-service circuits of power grid system |
04/02/2014 | CN203522079U Clip for pressure-resistant wire clamp |
04/02/2014 | CN203522078U Pressure-resistant wire clamp |
04/02/2014 | CN203522077U Ball head hanging ring |
04/02/2014 | CN203522076U Lightening arrester failure operation exit and signal acquisition device |
04/02/2014 | CN203522075U Socket-clevis eye |
04/02/2014 | CN203522074U Bundling fixing device for tail wire and main wire of stay wire of power transmission line poles |
04/02/2014 | CN203521893U Power-transmission frame system |
04/02/2014 | CN203517004U Electric power bracket |
04/02/2014 | CN103701081A Power transmission line deicing robot |
04/02/2014 | CN103701080A Method for melting ice by utilizing power transmission circuit load current |
04/02/2014 | CN103701079A Viscoelastic damping anti-galloping device |
03/27/2014 | WO2014044915A1 Method and device for removing material from a power line wire |
03/27/2014 | US20140083737 Electrical apparatus having a gas insulation containing a fluorinated compound |
03/26/2014 | CN203504111U Pneumatic rotary deicing device |
03/26/2014 | CN203504110U Lead-swing-preventive single-weight dynamic damper for power transmission lines |
03/26/2014 | CN203504109U Double hammer dynamic absorber for preventing conductor waving of power transmission line |
03/26/2014 | CN203504108U Jump wire suspension clamp |
03/26/2014 | CN203504107U Pre-twisted connection strip for strengthening connection tube |
03/26/2014 | CN203501179U Deicing device for outdoor electric power facility |
03/26/2014 | CN203494836U Clearing device capable of clearing accumulated snow and dust of electrical equipment |
03/26/2014 | CN103683161A Novel wire clamping disc |
03/26/2014 | CN103683160A Discrete transmission towers arranged at intervals |
03/26/2014 | CN103683159A Shockproof hammer |
03/26/2014 | CN103683158A Wire-fitting anti-skid damper |
03/26/2014 | CN103683157A Multi-dimensional movable-fit spacer for four-cracking power transmission line |
03/26/2014 | CN103683156A Jumper socket wire clamp |