| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 06/26/2013 | CN203026878U Ball eye |
| 06/26/2013 | CN203026877U Special-shaped parallel groove clamp |
| 06/26/2013 | CN203026274U Anti-drop type ball joint structure used for overhead power transmission line |
| 06/26/2013 | CN103178477A Short-circuit ice melting method by means of raising voltage and current from zero for small hydropower station |
| 06/19/2013 | CN203014322U Pre-hanging type power transmission line ice melting connecting line rapid operation clamp |
| 06/19/2013 | CN203014321U Intelligent de-icing robot combined with electromagnetic waves |
| 06/19/2013 | CN203014320U Intelligent deicing device for six-splitting transmission line |
| 06/19/2013 | CN203014319U A 750kV reinforced wear-resistant four-split spacer |
| 06/19/2013 | CN203014318U Energy-saving aluminum alloy suspension wire clamp |
| 06/19/2013 | CN203014317U C-type cluster strain clamp |
| 06/19/2013 | CN203014316U Anti-skip wire tightener |
| 06/19/2013 | CN203014315U Terminal cable clamp |
| 06/19/2013 | CN203014314U Overhead line installation structure suitable for fast wind speed and large deflection angle in power station |
| 06/19/2013 | CN203014313U A 750kV alternating current transmission line four-split cage type four-to-six jumper wire converter |
| 06/19/2013 | CN203014312U Double-suspension point insulator fastener |
| 06/19/2013 | CN103166161A Method and device for adjusting output impedance of ice melting reactor |
| 06/19/2013 | CN103166160A Wire deicer |
| 06/19/2013 | CN102290770B Split-phase electrified deicing device |
| 06/19/2013 | CN101908749B Anti-galloping damping device for transmission line |
| 06/19/2013 | CN101859996B Method for iron tower anti-lead galloping of coupled system of iron tower, lead and anti-galloping device |
| 06/19/2013 | CA2786508A1 Method and apparatus for replacing insulators on energized power lines |
| 06/18/2013 | DE202013004417U1 Vorrichtung für die Ausräumung der Leitungen mit Hilfe die Sprengpatrone mit der Fernsteuerung. Device for the removal of the lines with the explosive cartridge with the remote control. |
| 06/13/2013 | WO2013083064A1 Uninterrupted ice melting, svg type static reactive power compensation compound device and applying method thereof |
| 06/12/2013 | CN202997476U Composite material type insulator crossarm for supporting jumper horizontally |
| 06/12/2013 | CN202997475U Short circuit ice melting device used for three-phase power supply lines |
| 06/12/2013 | CN202997474U Automatic return high voltage wire snow sweeper |
| 06/12/2013 | CN202997473U Snow sweeper for solar high-tension busbar |
| 06/12/2013 | CN202997472U Snow sweeper for high-tension busbar |
| 06/12/2013 | CN202997471U Shockproof hammer for conductors |
| 06/12/2013 | CN202997470U Balancing type rotating spacer rod |
| 06/12/2013 | CN202997469U Compact line jumper wire expander |
| 06/12/2013 | CN202997468U Novel vertically distributed dual-wire clam-type suspension clamp |
| 06/12/2013 | CN202997467U Energy-saving bolt-type aluminum alloy strain clamp |
| 06/12/2013 | CN202997466U Electric power fitting |
| 06/12/2013 | CN202997465U Electric power fitting |
| 06/12/2013 | CN202997464U Combined electric power fitting for high-voltage overhead line |
| 06/12/2013 | CN202997269U 10kV distribution network pole-climbing exempting type grounding wire |
| 06/12/2013 | CN103151749A Electromagnetic induction de-icing method and device |
| 06/12/2013 | CN103151748A Remote control automatic snow remover for high-voltage line |
| 06/12/2013 | CN103151747A Vertical patrolling deicer for high-tension cable |
| 06/12/2013 | CN103151746A Internal recyclable ice melting method of composite overhead ground wire capable of melting ice |
| 06/12/2013 | CN103151745A Method for deicing by connecting double-side deicing overhead ground wires in series |
| 06/12/2013 | CN103151744A Electric overhead perforated type polyvinyl chloride (PVC) threading casing pipe |
| 06/12/2013 | CN103151743A Installation base seat of bird scaring device |
| 06/12/2013 | CN102255274B Direct-current de-icing method of overhead ground wire and composite optical fibre ground wire |
| 06/12/2013 | CN102255273B Efficient direct current ice melting method |
| 06/12/2013 | CN102227066B Apparatus used for walking on quad bundled conductors and method for spanning spacers |
| 06/12/2013 | CN102136709B Device and method for reducing ice and snow hung and accumulated on high-voltage electric overhead conductors |
| 06/12/2013 | CN101807782B Damper for 1000kV extra-high voltage alternative-current transmission line |
| 06/12/2013 | CN101673950B Static var compensator (SVC) and DC ice melting device and realization method thereof |
| 06/06/2013 | WO2012094567A3 Hanger assemblies and cabling management systems and methods including the same |
| 06/05/2013 | CN202978180U Same-tower dual-loop single-line transposition tower |
| 06/05/2013 | CN202978179U Snow-blowing deicing device for power devices |
| 06/05/2013 | CN202978178U Aerial-line ice and snow sweeping apparatus |
| 06/05/2013 | CN202978177U Vertical stacking DC deicing bus bridge device |
| 06/05/2013 | CN202978176U Automatic deicing device for power transmission line |
| 06/05/2013 | CN202978175U Multifunctional six-pulse converter DC ice melting automatic converting circuit |
| 06/05/2013 | CN202978174U Windage yaw flashover preventing device of transmission lines |
| 06/05/2013 | CN202978173U Damper |
| 06/05/2013 | CN202978172U Special vibration-proof hammer for optical cable line |
| 06/05/2013 | CN202978171U Damper capable of reducing hysteresis loss and eddy current loss |
| 06/05/2013 | CN202978170U Vibration-proof hammerhead structure effectively reducing vibration and wave of electric power line |
| 06/05/2013 | CN202978169U Wire spacer |
| 06/05/2013 | CN202978168U Inter-phase spacing-rod adjustable end with inclination angle |
| 06/05/2013 | CN202978167U Anti-galloping wire clamp rotary type spacing rod |
| 06/05/2013 | CN202978166U Deicing bus bridge closo fixed fitting |
| 06/05/2013 | CN202978165U Six-divided combined strain clamp |
| 06/05/2013 | CN202978164U Power supplying device of 10kV-power distribution network monitoring apparatus |
| 06/05/2013 | CN202978163U Bird-trouble flashover preventing device of transmission line |
| 06/05/2013 | CN202978162U Shielding device for preventing birds from building nests and power distribution overhead line with shielding device |
| 06/05/2013 | CN202978161U Rotary device of squirrel cage wire jumper |
| 06/05/2013 | CN202978160U Four-split jumper wire used for 750kV alternating current line |
| 06/05/2013 | CN202978159U Overhead bare conductor insulating sleeving |
| 06/05/2013 | CN202978158U External breakage-resistance superhigh power transmission line |
| 06/05/2013 | CN202978157U Pre-twisted strain clamp |
| 06/05/2013 | CN202975728U Remote monitoring system of icing on transmission lines |
| 06/05/2013 | CN202958588U Flat slope change device capable of preventing birds from nesting and overhead line with same |
| 06/05/2013 | CN103138221A Ice removing device for high-voltage line |
| 06/05/2013 | CN103138220A Remote-control type high-voltage cable freezing de-icing machine |
| 06/05/2013 | CN103138219A Automatic deicing machine of high-voltage transmission line |
| 06/05/2013 | CN103138218A Tension-resistant cable clamp with protection cover |
| 06/05/2013 | CN103138217A Electric line differentiation lightning protection method and system thereof |
| 06/05/2013 | CN102296864B Novel tower for extra-high voltage dual-circuit compact transmission |
| 06/05/2013 | CN102185264B Device capable of automatically clearing contaminants on cable |
| 05/29/2013 | EP2596559A1 Method and apparatus for providing temporary support and a means for relocating energized electrical conductors |
| 05/29/2013 | CN202957557U Power grounding wire suspension device |
| 05/29/2013 | CN202957556U Novel high-voltage aerial intensive type bus arrangement system |
| 05/29/2013 | CN202957555U Alternating current ice melting device of power distribution line |
| 05/29/2013 | CN202957554U Antiskid damper |
| 05/29/2013 | CN202957553U Protective device for pole tower crawling ladder |
| 05/29/2013 | CN202957552U Compression-joint device for tail wire of stay wire of power transmission line |
| 05/29/2013 | CN202954612U Novel single-circuit tee-joint transmission tower |
| 05/22/2013 | CN202949193U Four-arranging wire snow-removing bucket |
| 05/22/2013 | CN202949192U Pre-stranded suspension clamp for high voltage iron tower |
| 05/22/2013 | CN202949191U C-type strain clamp |
| 05/22/2013 | CN202949190U Shielding line for inhibiting ground composite field intensity below high-voltage direct current lines |
| 05/22/2013 | CN202949189U Portable steel-cored aluminum strand bending and binding tool |
| 05/22/2013 | CN103117541A Electric transmission line pole tower grounding personal safety difference protection method |
| 05/22/2013 | CN103117525A Efficient powered deicing device for aerial power transmission and distribution cables |
| 05/16/2013 | WO2013067754A1 Multi-functional direct current ice melting automatic switching circuit and switching method thereof |