| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
|---|
| 05/13/2009 | CN201238175Y Horizontal direction force regulating mechanism for hard busbar bridle wire with diagonal draw bar |
| 05/13/2009 | CN101431224A De-icing technology for overhead transmission line |
| 05/13/2009 | CN101431220A Live conductor stringing and splicing method and apparatus |
| 05/12/2009 | US7530539 Pole top support for aerial electric power lines |
| 05/06/2009 | CN201234106Y De-icing card for high altitude electric wire |
| 05/06/2009 | CN201234105Y Ice melting device for electricity transmission line |
| 05/06/2009 | CN201234104Y Moving DC ice melting device for electricity transmission line |
| 05/06/2009 | CN201234103Y Transmission line DC ice melting device capable of combined use |
| 05/06/2009 | CN201234102Y Fixed conductive wire clip for needle type porcelain insulator |
| 05/06/2009 | CN201234101Y Dual clip fixing plugging anti-bird pick |
| 05/06/2009 | CN201234091Y Vertical double split conductive wire hanging hook |
| 05/06/2009 | CN201234090Y Horizontal double split conductive wire hanging hook |
| 05/06/2009 | CN101427434A A cable suspension device |
| 05/06/2009 | CN101425669A Anti-freezing overhead transmission line |
| 05/06/2009 | CN101425668A Transmission line damp vibration preventing apparatus and mounting space computing method |
| 05/06/2009 | CN101425667A Cable clip rotary type anti-bouncing spacer |
| 05/06/2009 | CN101425666A Common phase sequence common-tower common-window dual loop transmission line |
| 05/06/2009 | CN101425665A Double triangle phase sequence common-tower common-window dual loop transmission line |
| 04/29/2009 | CN201230191Y Energy configuration cabinet |
| 04/29/2009 | CN201230190Y Deicer for high voltage line |
| 04/29/2009 | CN201230189Y Ice and snow preventing apparatus for electricity transmission line |
| 04/29/2009 | CN201230188Y Movable DC ice melting device for power transmission line |
| 04/29/2009 | CN201230187Y Locking shockproof hammer |
| 04/29/2009 | CN201230186Y Parallel slot wire clip |
| 04/29/2009 | CN201230185Y Failure eliminating device for electric power line |
| 04/29/2009 | CN201230167Y Insulation bidirectional stay |
| 04/29/2009 | CN101420111A Novel ice melting method for dual 12 pulse series high voltage DC engineering on every polar |
| 04/29/2009 | CN101420110A Knocking type deicer for power transmission line |
| 04/29/2009 | CN101420109A Shockproof hammer |
| 04/29/2009 | CN101420108A Solid die forging crescent type suspending wire clip and manufacturing process for wire clip body |
| 04/23/2009 | WO2009049544A1 Ice-melting device for bundle conductor transmission line and thereof method |
| 04/23/2009 | WO2009049377A1 Cross arm |
| 04/23/2009 | WO2009049376A1 Power line supporting apparatus |
| 04/23/2009 | DE102007050129A1 Elastic construction for power pole, has stopper provided for upward slipping protection of construction during wind loading, and outer angle sections for preventing buckling of construction during wind loading |
| 04/22/2009 | CN201226437Y High voltage DC asymmetric powerline pole tower |
| 04/22/2009 | CN201226436Y Mining cable hook |
| 04/22/2009 | CN201226435Y Pre-twisting type overhang double-layer wire clamp |
| 04/22/2009 | CN201224865Y Offshore platform cable trestle |
| 04/22/2009 | CN101414739A Intelligent deicer for quadripartition conductor |
| 04/22/2009 | CN101413370A Device for driving gate |
| 04/16/2009 | US20090095522 Robotic Bypass System and Method |
| 04/15/2009 | CN201222641Y Automatic ice-melting control device |
| 04/15/2009 | CN201222640Y High voltage pole |
| 04/15/2009 | CN201222639Y 电缆除冰器 Cable deicer |
| 04/15/2009 | CN201222638Y Device for icebreaking power transmission line |
| 04/15/2009 | CN201222637Y Circumversion cable clamp for overhead transmission line spacing bar |
| 04/15/2009 | CN201222636Y Insulation type abruption damping spacing bar |
| 04/15/2009 | CN201222635Y Insulation brace rod for overhead conductor between same-pole-tower multiple loop lines for resisting typhoon |
| 04/15/2009 | CN201222634Y Magnet steel fixed large shielding angle wind bird-scaring device |
| 04/15/2009 | CN201222627Y Falling-proof guide way fixing rack |
| 04/15/2009 | CN101409439A Method for determining transmission line pole tower grounding wire arrangement |
| 04/15/2009 | CN101409438A Ice-melting method suitable for transmission line with multiple fission conductor |
| 04/15/2009 | CN101409437A Automatic deicer for transmission line |
| 04/15/2009 | CN101409436A Suspension device for suspension insulator |
| 04/14/2009 | CA2385617C Hand-held apparatus for installing flashover protection covers on energized electrical conductors and equipment |
| 04/08/2009 | CN201219186Y Special clamp apparatus for live replacement of 220kV tension-resistant rod stay wire |
| 04/08/2009 | CN201219185Y Special tool for replacing insulator string |
| 04/08/2009 | CN201217967Y Insulating cross-arm and tension rod for glass fiber reinforced plastic fuse wire |
| 04/08/2009 | CN201216141Y Bird expelling device of supersonic wave |
| 04/08/2009 | CN101404400A Heavy ice area dual-loop co-column tension-resistant power transmission iron tower |
| 04/08/2009 | CN101404399A Heavy ice area dual-loop co-column suspension type power transmission iron tower |
| 04/01/2009 | CN201215882Y Ice melting apparatus |
| 04/01/2009 | CN201215881Y Six split spacing rod for extra-high voltage transmission grid DC line |
| 03/25/2009 | CN201213216Y Over-hanging electric cable |
| 03/25/2009 | CN201213215Y Windmill alarming bird dispelling device |
| 03/25/2009 | CN101394074A Parallel monopole metallic loop ice melting operation wiring scheme for inverter |
| 03/25/2009 | CN101394073A Method and device for ice coating prevention and melt ice removing on electricity transmission and distribution line |
| 03/19/2009 | US20090071677 Vibration Resistant Cable |
| 03/18/2009 | EP2036179A1 Remote manipulator for manipulating live multiple sub-conductors in a single phase bundle |
| 03/18/2009 | CN201210610Y Branch tower having corner cross-arm |
| 03/18/2009 | CN201210609Y Ice and snow resisting high-voltage iron tower |
| 03/18/2009 | CN201210608Y Symmetric vibration preventing hammer for extra-high voltage transmission grid DC line |
| 03/11/2009 | EP2034089A2 Heatable cable |
| 03/11/2009 | CN201207560Y Lightning protection device using overhead insulated wire |
| 03/11/2009 | CN201207559Y Bird preventing clip board device |
| 03/11/2009 | CN101383494A DC control protection method for line ice melting of extra-high voltage DC transmission system |
| 03/10/2009 | US7501574 Conductor support assembly |
| 03/05/2009 | DE102007041763A1 Sicherungselement, Vorrichtung und Verfahren zur Sicherung von Freileitungen Fuse element, device and method for securing overhead lines |
| 03/05/2009 | DE102007041762A1 Sicherungselement, Vorrichtung und Verfahren zur Sicherung von Freileitungen Fuse element, device and method for securing overhead lines |
| 03/04/2009 | CN201204426Y Puncture lightning grounding clamp |
| 03/04/2009 | CN201204425Y 电线除冰机 Wire de-icing machine |
| 03/04/2009 | CN201204424Y 电缆除冰器 Cable de-icer |
| 03/04/2009 | CN201204423Y Upper high voltage wire deicing vehicle |
| 03/04/2009 | CN201204422Y Deicer for power transmission line and controller thereof |
| 03/04/2009 | CN201204421Y Deicer for high aerial conductor |
| 03/04/2009 | CN201204420Y Double-wedge shape strain clamp |
| 03/04/2009 | CN201204419Y Bird protection for power transmission line |
| 03/04/2009 | CN201204418Y Pneumatic bird-scaring device |
| 03/04/2009 | CN201204417Y Thorn for scaring bird |
| 03/04/2009 | CN201199877Y Rotating bird-proof stabbed capable of deploying and retracting |
| 03/04/2009 | CN101378181A Method for reducing local audible noise of extra-high voltage AC line |
| 03/03/2009 | US7498511 Pipe hanger |
| 02/26/2009 | WO2009024143A1 Arrangement having a seismically reinforced component |
| 02/25/2009 | CN201199619Y Spine for preventing birds |
| 02/25/2009 | CN101373889A Spacer for wire |
| 02/25/2009 | CN100464474C Electriferous replacing method for high voltage transmission line strain insulator-string and device |
| 02/18/2009 | CN201197068Y Remote control automatic wire deicing device |
| 02/18/2009 | CN201197067Y Miniature remote control cable deicing machine |
| 02/18/2009 | CN201197066Y Heat pipe anti-freezing apparatus of power-transmission lines steel tower |
| 02/18/2009 | CN101369731A Regulation control method of reconfigurable static reactive-power compensation/DC de-icing composite apparatus |