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