| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 04/20/2011 | CN101567542B Monopole mobile bus connector |
| 04/20/2011 | CN101478136B Microwave de-icing apparatus and de-icing method for electric power facilities |
| 04/20/2011 | CN101292405B Cable hanger production system and production method |
| 04/20/2011 | CN101262124B An ice removing method and device for high-voltage power transmission line |
| 04/13/2011 | CN201797287U Vehicle-mounted movable bus connector |
| 04/13/2011 | CN201797286U Conductor waving prevention device |
| 04/13/2011 | CN201797285U Device for preventing vibration of power transmission line |
| 04/13/2011 | CN201797284U Insulator dual series connection plate |
| 04/13/2011 | CN201797263U Support for linear fixture of insulator |
| 04/13/2011 | CN102013653A Deicing and inspection robot for high voltage line |
| 04/13/2011 | CN102013652A Rotating clamp splice for turnable wire clamp of conductor spacer |
| 04/13/2011 | CN101615772B Ice-melting method of transmission line with ends therefore infused with reactive current |
| 04/13/2011 | CN101572397B Deicing mechanism of overhead line deicing robot |
| 04/13/2011 | CN101572396B Impact deicing mechanism of overhead line deicing robot |
| 04/12/2011 | US7923643 Separator for separating windings |
| 04/07/2011 | WO2011038688A1 Quick cable deicing device and power component thereof |
| 04/06/2011 | CN201789258U Composite tower with inside vertical ground down lead |
| 04/06/2011 | CN201789257U Composite material tower of outside vertical grounded downlead |
| 04/06/2011 | CN201789256U Remote-control wheeled wire de-icing machine |
| 04/06/2011 | CN201789255U Electromagnetic ice removal device for high-voltage power line |
| 04/06/2011 | CN201789254U Displacement prevention type damper |
| 04/06/2011 | CN201789253U Ice-snow resistant combined alternately-arranged conductor spacer |
| 04/06/2011 | CN201789252U End steering cage jumper |
| 04/06/2011 | CN102005712A Strain corner tower with horizontal winding and jumping wire jumper for two-loop compact power transmission line |
| 04/06/2011 | CN102005711A Jumper device for 6-4 bundle conductors of power transmission line |
| 04/06/2011 | CN101478133B Icing jump simulation experiment method for power transmission line |
| 04/06/2011 | CN101425666B Common phase sequence common-tower common-window dual loop transmission line |
| 04/06/2011 | CN101425665B Double triangle phase sequence common-tower common-window dual loop transmission line |
| 04/06/2011 | CN101350510B DC great current deicing apparatus with static state reactive compensation function |
| 03/31/2011 | WO2011037437A2 Apparatus for automatically adding and arranging cables |
| 03/30/2011 | CN201781254U Damping type anti-jiggling machine |
| 03/30/2011 | CN201781253U Preformed detuning pendulum |
| 03/30/2011 | CN201781252U Adjustable sub-lead spacing rod |
| 03/30/2011 | CN201781251U Stepless adjustable phase spacing bar support |
| 03/30/2011 | CN201781250U Sustained stress clamp |
| 03/30/2011 | CN201781249U Shoulder padded corona-proof suspended connecting board |
| 03/30/2011 | CN201781228U Improved aluminum alloy wire clamp |
| 03/30/2011 | CN101997292A Hinge linking hardware of conductor anti-galloping interphase spacer |
| 03/24/2011 | WO2010105360A3 Non-conductive lid for transformers |
| 03/23/2011 | CN201774209U Mobile bus connector |
| 03/23/2011 | CN201774208U Suspension counter weight for stabilizing lead jumper of high-voltage line tension corner tower |
| 03/23/2011 | CN201774207U Wire clamp for suspension counter weight |
| 03/23/2011 | CN101572395B Line hanging driving mechanism of deicing robot |
| 03/17/2011 | WO2011029314A1 Method for vertically grounding and leading-down from inner side of composite material pole tower and pole tower thereof |
| 03/17/2011 | WO2011029312A1 Method for vertically grounding and leading-down from center of composite material pole tower and pole tower thereof |
| 03/17/2011 | WO2011029311A1 Method for vertically grounding and leading down from outer side of composite material pole tower and pole tower thereof. |
| 03/16/2011 | CN201766335U Portable cable ice crusher |
| 03/16/2011 | CN201766334U Interval rod rotary wire clamp |
| 03/16/2011 | CN201766333U Anti-loosening device and anti-vibration hammer |
| 03/16/2011 | CN201766332U Novel connection fitting |
| 03/16/2011 | CN201766331U Wedge-shaped insulated strain clamp |
| 03/16/2011 | CN201766330U Tightener used for stringing high-voltage line |
| 03/16/2011 | CN201766329U Tightening device for line stringing |
| 03/16/2011 | CN201766328U Power tower anti-bird rack |
| 03/16/2011 | CN201766327U Spike type bird repellent device for electric power tower |
| 03/16/2011 | CN201766326U Bird-expelling device of external power transmission tower |
| 03/16/2011 | CN201766325U Novel bird driving device |
| 03/16/2011 | CN201766313U Insulation cross-arm for dual circuit |
| 03/16/2011 | CN201758708U New-type bird repeller |
| 03/16/2011 | CN101320898B Excess current de-icing system for high voltage power transmission system |
| 03/09/2011 | CN101984529A Connecting hardware fitting for stepless adjustable sub-conductor phase-to-phase spacer |
| 03/02/2011 | CN201754492U Multi-loop double-T branch connection structure |
| 03/02/2011 | CN201754491U Wedge shaped turnbuckle |
| 03/02/2011 | CN101982915A Anti-icing and deicing device for electric power circuit |
| 02/24/2011 | WO2011022009A1 Multi-response vibration damper assembly |
| 02/24/2011 | WO2011021006A2 Support towers, insulating cross-arms and insulating members for high voltage power networks |
| 02/24/2011 | CA2771695A1 Support towers, insulating cross-arms and insulating members for high voltage power networks |
| 02/17/2011 | WO2010023160A3 Arrangement for cable guiding and a wind turbine using such arrangement |
| 02/16/2011 | EP1661220B1 Live conductor stringing and splicing method |
| 02/16/2011 | CN201750113U Movable type DC ice melting device |
| 02/16/2011 | CN201750112U High-voltage line deicer |
| 02/16/2011 | CN201750111U Elastic pretension and composite damping system for preventing wind shift and vibration of lead |
| 02/16/2011 | CN201750110U Connecting device of overhead power transmission line composite insulator and hardware string |
| 02/16/2011 | CN201750109U Core-bunched strain clamp |
| 02/16/2011 | CN201750108U Bolt strain clamp |
| 02/16/2011 | CN201750091U Dedicated tool for line tightening/un-tightening of power transmission line |
| 02/16/2011 | CN101976813A Disperse mounter |
| 02/16/2011 | CN101976812A Layering demineralizer |
| 02/16/2011 | CN101976811A Traction device for high tension wire |
| 02/16/2011 | CN101976810A Ice remover for anti-aircraft electric wires |
| 02/16/2011 | CN101976809A Strain iron tower drainage system for power transmission line |
| 02/16/2011 | CN101976805A High-attitude launcher |
| 02/16/2011 | CN101974981A Safety heating wire device for removing ice and snow |
| 02/16/2011 | CN101974980A Heating tower device |
| 02/16/2011 | CN101420108B Solid die forging crescent type suspending wire clip and manufacturing process for wire clip body |
| 02/10/2011 | WO2011016748A1 Device and system for suppressing conductor gallop |
| 02/10/2011 | US20110031010 Non-boring support system for transmission line structures |
| 02/09/2011 | CN201742061U Wear-resistant ground wire hardware tool |
| 02/09/2011 | CN201742060U Controllable safe deicing cable for power transmission lines |
| 02/09/2011 | CN201742059U Twisted carbon fiber composite core conductor strain clamp |
| 02/09/2011 | CN201742058U Large-section wire tension-resisting wire clamp |
| 02/09/2011 | CN201742057U Disconnecting-proof socket clevis |
| 02/09/2011 | CN201742029U Wire extraction device for wire clamp maintenance |
| 02/09/2011 | CN101567541B Mobile on-board bus connecting device |
| 02/09/2011 | CN101562321B Pulse laser deicing method for field suspension circuit |
| 02/09/2011 | CN101562320B Method and system for laser deicing for power transmission and transformation equipment |
| 02/09/2011 | CN101369722B Cable de-icing device |
| 02/09/2011 | CN101304168B Method for preventing ice and snow calamity of overhead transmission line |
| 02/08/2011 | US7884283 Security cover for a utility pole and enclosure and method |
| 02/03/2011 | US20110024183 Coaxial-type cable for overhead transmission |