| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 07/04/2012 | CN202308989U 电力线缆防积雪装置 Power cables for anti-snow equipment |
| 07/04/2012 | CN202308988U Extra-high-voltage converter station DC (Direct Current) lateral ice-melting wiring structure |
| 07/04/2012 | CN202308987U 一种高压电力线或高压线路避雷线的自动融冰装置 Automatic ice-melting device for high voltage power lines or high voltage lines lightning line |
| 07/04/2012 | CN202308986U 导线接续补强条 Wire connecting reinforcement bars |
| 07/04/2012 | CN202308985U 一种两分裂防晕间隔棒 A two split anticorona Spacer |
| 07/04/2012 | CN202308984U 一种导线悬垂线夹 A wire harness suspension clamp |
| 07/04/2012 | CN202308983U 一种用于光纤复合架空相线的悬垂线夹 An optical fiber composite overhead suspension clamps for phase |
| 07/04/2012 | CN202308982U 一种用于光纤复合架空相线的耐张线夹 Clamp for optical fiber composite overhead phase lines |
| 07/04/2012 | CN202308981U 集束型耐张线夹 Cluster-type Clamp |
| 07/04/2012 | CN202308980U 双楔形耐张线夹 Dual Wedge Clamp |
| 07/04/2012 | CN202308979U 耐张线夹 Clamp |
| 07/04/2012 | CN202308978U 带电作业绝缘横担 Live working insulating crossarm |
| 07/04/2012 | CN202308977U 双滚筒液压牵引机 Double drum hydraulic tractor |
| 07/04/2012 | CN202308976U 垂直型耐张塔直流线路的绕跳结构 Vertical-type strain tower jump structure around the DC line |
| 07/04/2012 | CN202308975U 一种多分裂导线刚性连接装置、四分裂导线刚性连接装置 A multi-split wire rigid connection means four division rigid wire connecting device |
| 07/04/2012 | CN202307371U 分体式均压屏蔽环装置及其高压直流线路的均压屏蔽结构 Split equalizing shielding ring apparatus and HVDC line equalizing shield structure |
| 07/04/2012 | CN202285999U 一种电力杆塔防鸟装置 A power tower anti-bird devices |
| 07/04/2012 | CN202285995U 一种自动驱鸟灯 An automatic bird lamp |
| 07/04/2012 | CN102545126A Same-tower four-loop power transmission line configured with differentiation insulators |
| 07/04/2012 | CN102545125A Movable aerial earth wire direct current ice melting system |
| 07/04/2012 | CN102545124A Power transmission line anti-galloping device having adaptive frequency modulation function |
| 07/04/2012 | CN102545123A Composite material light energy-saving conductor spacer |
| 07/04/2012 | CN102545122A Frame for multi-conductor spacer |
| 07/04/2012 | CN102545121A Method for connecting hydraulic tension resistant wire clip with lead |
| 07/04/2012 | CN102545120A Hand winch with buffer braking function of tail rope for construction of distribution circuit |
| 07/04/2012 | CN102545093A Movable quickly-detachable crossing structure |
| 07/04/2012 | CN101944713B Split conductor anti-galloping device |
| 07/04/2012 | CN101692571B Quick cable deicing device and power component thereof |
| 07/04/2012 | CN101692569B Automatic ice and snow remover used for high voltage wires |
| 07/04/2012 | CN101552445B Reconstruction configuration method of thyristor controlled reactor (TCR) valve block |
| 06/28/2012 | WO2012086864A1 Insulating cover for electric wire |
| 06/27/2012 | EP2467915A2 Support towers, insulating cross-arms and insulating members for high voltage power networks |
| 06/27/2012 | CN202285318U 铜铝合金线夹 Copper aluminum clamp |
| 06/27/2012 | CN101728801B Lead unfolding process |
| 06/27/2012 | CN101651318B Long-span two-body damper |
| 06/26/2012 | CA2418682C Method for evening tension in a twisted pair electric cable |
| 06/21/2012 | WO2011075090A3 Protective device for overhead lines |
| 06/20/2012 | CN202282596U 一种双回路单柱组合耐张塔 A dual-loop single-column combination strain tower |
| 06/20/2012 | CN202282595U High-voltage direct-current ice melting device with a source filter function |
| 06/20/2012 | CN202282594U 绝缘子固定悬垂线夹 Insulators fixed suspension clamp |
| 06/20/2012 | CN202282593U 接户线紧线器 Then family line tightener |
| 06/20/2012 | CN202282592U 集束电缆楔形耐张线夹 Wedge Clamp cable bundle |
| 06/20/2012 | CN202282591U 耐张线夹的楔形板结构 Wedge Clamp the board structure |
| 06/20/2012 | CN202282590U 防导线脱落线夹 Anti wire clamp off |
| 06/20/2012 | CN202280303U 一种新型电线防盗装置 A new anti-theft device wires |
| 06/20/2012 | CN102510040A Deicing device for ground wire |
| 06/20/2012 | CN102510039A Automatic switching circuit for multi-functional direct current ice melting and switching method thereof |
| 06/20/2012 | CN102510038A Pre-twisted dual cracking damping conductor spacer |
| 06/20/2012 | CN102510037A Phase-to-phase spacer insulator |
| 06/20/2012 | CN102510036A Suspension clamp |
| 06/20/2012 | CN102510035A Suspension clamp for high voltage transmission line |
| 06/20/2012 | CN102501867A Ice and snow removing locomotive |
| 06/19/2012 | US8203074 Messenger supported overhead cable for electrical transmission |
| 06/14/2012 | WO2012078073A1 Transition tower for an overhead electrical transmission line into a power cable, and overhead electrical transmission line having such a tower |
| 06/14/2012 | WO2012034124A3 System and method for deicing of power line cables |
| 06/13/2012 | CN202276120U 接地线隔离瓷件 Ground wire isolated pieces of porcelain |
| 06/13/2012 | CN202276119U 基于物联网和集肤效应电力线融冰实现装置 Realization of devices based on the skin effect of Things and power lines melting ice |
| 06/13/2012 | CN202276118U Arrangement structure for melting ice loop on direct current side of extra-high voltage converter station |
| 06/13/2012 | CN202276117U 一种“v”型绝缘子串悬吊装置 One kind of "v" type suspension insulator string unit |
| 06/13/2012 | CN202276116U 牵引绳发射器 Traction rope launcher |
| 06/13/2012 | CN202273970U 一种u型抱箍的螺母防松动结构 One kind of u-type anti-loosening nut hoop structure |
| 06/13/2012 | CN202271591U 用于高压电塔的防腐蚀钢材 Anti-corrosion steel used in high-voltage tower |
| 06/13/2012 | CN102496899A 10 KV dropping fuse cable electricity testing ground wire |
| 06/13/2012 | CN102496898A Bifunctional direct current ice melting apparatus based on voltage source type current converter and ice melting method thereof |
| 06/13/2012 | CN102496897A High voltage line stockbridge damper capable of being added with electricity |
| 06/13/2012 | CN102496896A Insulation protection hook for live-working wire lifting of distribution line |
| 06/13/2012 | CN101826711B Conductor support frame for mechanical vibrating deicing of four-bundle conductor |
| 06/13/2012 | CN101826710B Conductor support frame for mechanical vibrating deicing of three-bundle conductor |
| 06/13/2012 | CN101714418B Ice-snow melting method by using ice-snow melting wire |
| 06/13/2012 | CN101548445B Method for selecting conductors of an overhead power transmission line |
| 06/07/2012 | WO2012027818A8 Transmission cross arm |
| 06/07/2012 | US20120138334 Electrical insulating cap formation |
| 06/06/2012 | CN202268671U 一种架空电力输电线路可位移悬垂串 One kind of overhead power transmission lines may shift hanging string |
| 06/06/2012 | CN202268670U 耐张瓷质绝缘子串挂线稳固器 Strain porcelain insulator string is hung securely |
| 06/06/2012 | CN202268669U 多回路杆塔带电作业安全限位器 Multi-loop control tower live working safety limit |
| 06/06/2012 | CN202268668U 一种输电导线提线器丝杆操作装置 One kind of transmission line operating unit mention screw thread |
| 06/06/2012 | CN202268667U 带电作业绝缘子分离工具 Live working insulator separating tool |
| 06/06/2012 | CN202268666U Compact sharing earth electrode arrangement structure |
| 06/06/2012 | CN202266069U Extra high voltage direct-current single loop strain tower in the shape of Chinese character 'Gan' |
| 06/06/2012 | CN202262345U 防蛇鼠器滚筒 Anti Snakes and Rats rollers |
| 06/06/2012 | CN101964505B Strain tower with shape like Chinese character 'gan' of compact transmission line |
| 05/30/2012 | CN202260349U Line de-icing device |
| 05/30/2012 | CN202260348U Energy storage rotary impact ice breaker for power transmission line |
| 05/30/2012 | CN202260347U Direct current ice melting device of ultra high voltage power transmission line |
| 05/30/2012 | CN202260346U Alternating current (AC) ice-melting device with controllable output voltage |
| 05/30/2012 | CN202260345U Power transmission line AC ice melting device adopting capacitor reactive compensation |
| 05/30/2012 | CN202260344U Damper for conducting wire |
| 05/30/2012 | CN202260343U Universal adjustable composite phase-to-phase spacer device |
| 05/30/2012 | CN202260342U Combined type parallel operation control device for tension machine |
| 05/30/2012 | CN202260341U 30 mm heavy ice area ground wire pre-twisted wire type strain string of plus/minus 800 kV super-high voltage DC line |
| 05/30/2012 | CN202260340U Power distribution network overhead line insulation tower head hoisting tool |
| 05/30/2012 | CN202260339U Device used for equipment cabin insulating installation |
| 05/30/2012 | CN202260338U Pull rod for electrified installation |
| 05/30/2012 | CN202260337U Ball head hanging ring |
| 05/30/2012 | CN202260336U Insulated limit baffle for 10KV hot-line work |
| 05/30/2012 | CN202260335U Insulating cover capable of increasing creepage distance |
| 05/30/2012 | CN202260334U Fitting for fixing fiber optical current transformer and connecting fiber optical current transformer with tubular busbar and connecting structure |
| 05/30/2012 | CN202249108U Telegraph pole installation and electric wire erection devices |
| 05/30/2012 | CN202243058U Anti-icing and ice-melting system applicable to high-speed rails |
| 05/30/2012 | CN202232699U Bird repelling device for power transmission line pole and tower |