| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 08/08/2012 | CN202373939U Live-working double-conductor lifting device |
| 08/08/2012 | CN202373902U Ball twisting type linking fitting of overhead transmission line |
| 08/08/2012 | CN202368450U Circuit de-icing generator vehicle |
| 08/08/2012 | CN102629749A Spring type lead supporting machine |
| 08/08/2012 | CN102629748A Wire compression type strain clamp capable of passing through wire releasing pulley |
| 08/08/2012 | CN101931196B Elastic pre-tensioning and composite damping system for preventing and controlling wind deflection and vibration of wire |
| 08/08/2012 | CN101834421B Dual-arm supported direct-current thawing access combination hardware fitting |
| 08/08/2012 | CN101800408B Cable deicing mechanism |
| 08/01/2012 | CN202363854U Ice-melting lap joint line device |
| 08/01/2012 | CN202363853U Aerial cable deicing device |
| 08/01/2012 | CN202363852U Wire-vibrating snow remover |
| 08/01/2012 | CN202363851U Anti-galloping device of overhead transmission line |
| 08/01/2012 | CN202363850U Active anti-galloping device of overhead transmission line |
| 08/01/2012 | CN202363849U Ball hardware fitting for spacer |
| 08/01/2012 | CN202363848U Pre-twisted suspension wire clamp for overhead line |
| 08/01/2012 | CN202363847U Ground wire protection device for transmission line |
| 08/01/2012 | CN202363846U Universal type Lingkedan |
| 08/01/2012 | CN202354281U Transmission line tower bird repelling device |
| 08/01/2012 | CN102623941A Direct current deicing device for 10KV rural power grid distribution line |
| 08/01/2012 | CN102623940A Method for suppressing waving of extra-high voltage bundled conductor |
| 08/01/2012 | CN102623939A Power transmission line wind vibration control method based on simulated random gust field calculation |
| 08/01/2012 | CN102623938A Strain clamp for gap-type ultra-heat-resistant capacity-increased aluminum-alloy conductor |
| 08/01/2012 | CN102623937A Lightning protection method of 10kv power distribution circuit |
| 08/01/2012 | CN102616152A Online anti-icing system and method of rail traction power supply contact net |
| 08/01/2012 | CN101820154B Conductor supporting frame for deicing through five-split conductor mechanical vibrations |
| 08/01/2012 | CN101621193B Oblique strain power transmission iron tower |
| 07/25/2012 | CN202353155U Shockproof hammer used for large-section high voltage conductor |
| 07/25/2012 | CN202353154U Shock-resistant hammer-use hinge type wire clamp |
| 07/25/2012 | CN202353153U Pre-twisted shockproof hammer |
| 07/25/2012 | CN202353152U Antitheft adjustable stay wire wedge-type strain clamp |
| 07/25/2012 | CN202353151U Anti-short circuit device for high-voltage wire |
| 07/25/2012 | CN202353150U Pre-twisted side binding wire |
| 07/25/2012 | CN202353149U Stay rod crossarm |
| 07/25/2012 | CN202353148U Bypass connection device for power distribution operation without power off |
| 07/25/2012 | CN202353147U Anti-ice-melting and anti-flashover device of overhead transmission lines |
| 07/25/2012 | CN202353146U Oil-gas process anti-freezing rain power transmission conductor |
| 07/25/2012 | CN202340700U Electric pole bird-proof sleeve |
| 07/25/2012 | CN202340699U Bird damage protector for power facility |
| 07/25/2012 | CN102611064A Manual line icing cleaning machine |
| 07/25/2012 | CN102611063A Ultrasonic deicing device for high-voltage power transmission lines and deicing method of ultrasonic deicing device |
| 07/25/2012 | CN102611062A Method for determining parameters of transmission line overhead ground wire direct-current ice-melting device |
| 07/25/2012 | CN102611061A Single-pole ground loop type direct-current deicing method for overhead ground wire and OPGW (optical fiber composite overhead ground wire) |
| 07/25/2012 | CN102611060A Lead clamping device |
| 07/25/2012 | CN102611059A Cable binding device |
| 07/25/2012 | CN102611058A Traction device for primary stage of erecting transmission line |
| 07/25/2012 | CN102611057A Crossing mesh |
| 07/25/2012 | CN102609574A Virtual reality simulation platform system with overhead power transmission conductor galloping and galloping preventing designs |
| 07/25/2012 | CN102609570A Computer simulation platform system for galloping of overhead transmission conductors |
| 07/25/2012 | CN102176354B Anti-icing method of aerial service steel-cored aluminum strand |
| 07/24/2012 | US8225558 Wildlife flashover preventer for high voltage electrical transmission structures |
| 07/18/2012 | CN202340109U 穿刺型防弧线夹 Puncture-type anti-arc clip |
| 07/18/2012 | CN202340108U 一种输电线路直流融冰快速短接装置 One kinds Transmission Line direct-current ice-melting rapid short-bonding device |
| 07/18/2012 | CN202340107U 悬垂线夹 Suspension clamp |
| 07/18/2012 | CN202340106U 一种四芯耐张线夹 A four-core Clamp |
| 07/18/2012 | CN202340105U 四芯耐张线夹 Four core Clamp |
| 07/18/2012 | CN202340104U 一种耐张线夹 One kind Clamp |
| 07/18/2012 | CN202340103U 耐张线夹 Clamp |
| 07/18/2012 | CN202340102U 防雷穿刺线夹 Lightning puncture Clamps |
| 07/18/2012 | CN202340091U 电力线路综合维护轻便型机器人系统 Comprehensive maintenance of power lines lightweight robot system |
| 07/18/2012 | CN102593779A Alternating-current de-icing device for three-winding transformers and operation method thereof |
| 07/18/2012 | CN102593778A Anti-freezing device for power transmission line |
| 07/18/2012 | CN102593777A Design method of direct-current ice melting device with special converter transformer |
| 07/18/2012 | CN102593747A 免出线卡线器 Free qualifying card line |
| 07/18/2012 | CN102592758A Insulating sheath for overhead line |
| 07/18/2012 | CN102024533B Manufacturing method of composite flexible insulator |
| 07/18/2012 | CN101872953B Cable mechanical de-icing device |
| 07/18/2012 | CN101859995B Active antivibrator and active vibration-proof method of overhead transmission line |
| 07/12/2012 | WO2012094567A2 Hanger assemblies and cabling management systems and methods including the same |
| 07/11/2012 | CN202333698U 一种杆塔地线连接系统 One kind of tower ground connection system |
| 07/11/2012 | CN202333697U 遥控式高压线冰冻除冰机 Remote-controlled high-voltage frozen icing machine |
| 07/11/2012 | CN202333696U 一种输电线路微波除冰装置 One kind of microwave transmission line de-icer |
| 07/11/2012 | CN202333695U 自运行除冰输电线路 Since the transmission line running de-icing |
| 07/11/2012 | CN202333694U 一种可带电补加的高压线路防震锤 One kind may be charged additional high-voltage lines shockproof hammer |
| 07/11/2012 | CN202333693U 一种防振锤线夹 One kind of damper clamp |
| 07/11/2012 | CN202333692U 预绞式双分裂阻尼间隔棒 Preformed double split damping spacer |
| 07/11/2012 | CN202333691U 大截面光纤复合架空相线用耐张线夹 Large section of optical fiber composite overhead lines with a phase Clamp |
| 07/11/2012 | CN202333690U 楔形耐张线夹 Wedge Clamp |
| 07/11/2012 | CN202333689U 并沟线夹传送器 And groove clamp transmitter |
| 07/11/2012 | CN202333688U 一种气体绝缘输电线路直线单元壳体内导电杆固定结构 A gas insulated transmission line within the linear unit housing conductive rod fixed structure |
| 07/11/2012 | CN202333687U 一种气体绝缘输电线路辅助支撑装置 A gas insulated transmission line auxiliary support equipment |
| 07/11/2012 | CN202333686U 一种气体绝缘输电线路直线单元壳体内导电杆紧固结构 A gas insulated transmission line within the linear unit housing conductive rod fastening structure |
| 07/11/2012 | CN202333685U 带电悬挂驱鸟器安全装置 Charged hanging bird safety device |
| 07/11/2012 | CN202333674U 一种架线装置 One kind of wired devices |
| 07/11/2012 | CN102570616A Comprehensive security defense system of disaster responding lambda-shaped structure of provincial power grid |
| 07/11/2012 | CN102570373A Joint of carbon fiber composite core wire |
| 07/11/2012 | CN102570372A Electrified lead deicer |
| 07/11/2012 | CN102570371A Rotary type deicing mechanism for high voltage power transmission line lead deicing robot |
| 07/11/2012 | CN102570370A Multi-functional junction box used for ground wire ice melting |
| 07/11/2012 | CN102570369A Method for designing direct current thawing device with special-purpose converter transformer |
| 07/11/2012 | CN102570368A Traveling wave type piezoelectric material vibration anti-icing/deicing device based on in-plane or out-of-plane mode and deicing method |
| 07/11/2012 | CN102570367A Overhead cable de-icing device |
| 07/11/2012 | CN102570366A Anti-vibration hammer for power transmission line |
| 07/11/2012 | CN102570365A Anti-falling suspended wire clamp |
| 07/11/2012 | CN102570364A Method and device for protecting overhead ground wires of power transmission line |
| 07/11/2012 | CN102561783A 500kV vertical-arrangement symmetrical double-circuit compact tangent tower |
| 07/11/2012 | CN101854045B Controllable safety deicing cable used for transmission line |
| 07/09/2012 | DE202011102914U1 Vogelschutzhaube Bird guard |
| 07/05/2012 | US20120168192 Method for Vertically Grounding and Leading Down from Center of Composite Pole Tower and Pole Tower Thereof |
| 07/04/2012 | CN202308991U 地线融冰装置 Ground ice-melting device |
| 07/04/2012 | CN202308990U 地线融冰装置的导向夹紧机构 Ground melting ice means guiding the clamping mechanism |