| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 04/03/2013 | CN202856283U Wedge-shaped strain clamp |
| 04/03/2013 | CN202856282U Safety device for live hanging of bird repeller by single person |
| 04/03/2013 | CN202856281U Safe operation maintenance electricity testing and detecting device for overhead power transmission lines |
| 04/03/2013 | CN202856280U Safe operation maintenance electricity testing and installation device for overhead power transmission lines |
| 04/03/2013 | CN202856279U Cable clamp |
| 04/03/2013 | CN202856278U Crossing cable support |
| 04/03/2013 | CN103022951A Jumping around transposition tower in common-tower double-circuit transmission line |
| 04/03/2013 | CN103022950A Method for determining pairing SVG (static var generator) online anti-icing current of direct-supply uniline power supply system |
| 04/03/2013 | CN103022949A Transmission and transformation line deicing trolley |
| 04/03/2013 | CN103022948A Outer arc-shaped ice removal hammer with inner ball caps for power transmission line |
| 04/03/2013 | CN103022947A Automatic temperature-rising power transmission line system |
| 04/03/2013 | CN103022946A Method and device for preventing busbar tube breeze shaking |
| 04/03/2013 | CN103022945A Method for mounting jumper wire of power transmission line tension-resisting tower |
| 04/03/2013 | CN103021719A Ice-melting isolating switch |
| 04/03/2013 | CN101807781B Damper for 800kV extra-high voltage alternative-current transmission line |
| 03/28/2013 | US20130075125 Utility power-line-jumper apparatus with external venting |
| 03/27/2013 | CN202840439U Double ground wire connecting system |
| 03/27/2013 | CN202840438U Split type strain tower of ultra-high-voltage transmission line with vertically arranged jumper strings |
| 03/27/2013 | CN202840437U Aerial cable defroster |
| 03/27/2013 | CN202840436U High-voltage cable snow-removing device |
| 03/27/2013 | CN202840435U DC deicing wiring structure of overhead ground wire |
| 03/27/2013 | CN202840434U Composite insulator interval stick repeated movement type shockproof cover reducing device |
| 03/27/2013 | CN202840433U Tuning fork-type vibration-prevention hammer |
| 03/27/2013 | CN202840432U Bell jar type vibration-proof hammer |
| 03/27/2013 | CN202840431U Pre-twisted wire type vibration-proof damper |
| 03/27/2013 | CN202840430U Ground wire vibration damper for +/-500kV lines |
| 03/27/2013 | CN202840429U Fully hinged combination phase-to-phase spacer |
| 03/27/2013 | CN202840428U Wear-resisting suspension clamp |
| 03/27/2013 | CN202840427U Arc connector |
| 03/27/2013 | CN202840426U Groove-shaped metal connecting device |
| 03/27/2013 | CN202840425U U-shaped metal connecting device |
| 03/27/2013 | CN202840424U High strength energy-saving anti-corona yoke plate |
| 03/27/2013 | CN202840423U Triple-variable two-joint plate for +/-500 kV line |
| 03/27/2013 | CN202834398U Novel cable bridge |
| 03/27/2013 | CN103001165A Same-tower dual-loop single-line transposition tower |
| 03/27/2013 | CN103001164A Automatic de-icing device of power transmission line |
| 03/27/2013 | CN103001163A Rotary efficient damping anti-galloping spacer with wire clamps |
| 03/27/2013 | CN103001162A Anti-corona aluminum tube spacer bar |
| 03/27/2013 | CN103001161A 电弧连接器 Arc connector |
| 03/21/2013 | WO2013039320A2 Power line holder for line post insulator |
| 03/21/2013 | WO2013038040A1 Device for reducing the corona effect |
| 03/21/2013 | WO2013038019A1 Cable retaining apparatus |
| 03/21/2013 | WO2012157946A3 Cable housing having a double structure |
| 03/21/2013 | CA2847803A1 Cable retaining apparatus |
| 03/21/2013 | CA2847069A1 Device for reducing the corona effect |
| 03/20/2013 | EP2571125A1 Cable retaining apparatus |
| 03/20/2013 | CN202817672U Intelligent microwave deicing robot |
| 03/20/2013 | CN202817671U Composite cross-arm insulator |
| 03/20/2013 | CN202817670U Position limiting type adjustable cable clamp |
| 03/20/2013 | CN202817669U Position limiting type adjustable cable clamp |
| 03/20/2013 | CN202817668U Tension-resistant wire clamp |
| 03/20/2013 | CN202817667U Wire sheath used for wire of electric transmission line |
| 03/20/2013 | CN202817666U 电缆线夹 Cable Clamps |
| 03/20/2013 | CN202817665U Structure of winding aluminium armor tape at transmission line clamp |
| 03/20/2013 | CN202817664U High-voltage insulator protection cover |
| 03/20/2013 | CN202814448U Manual ice-coating device for variable-radius conductor |
| 03/20/2013 | CN102983538A Snow blowing and ice thawing device for electrical device |
| 03/20/2013 | CN102983537A Intelligent deicing device for six-split transmission lines |
| 03/20/2013 | CN102983536A Balanced rotation spacer bar |
| 03/20/2013 | CN102983535A Shield circuit used for improving ground field strength of direct current transmission line |
| 03/20/2013 | CN102983534A Extra-high voltage line system |
| 03/20/2013 | CN102983533A Electric transmission line guide line /ground wire wind load calculation method |
| 03/20/2013 | CN102263393B Ice melting device for electric pole and ice melting method thereof |
| 03/20/2013 | CN102227075B Rapid deicing apparatus of four bundled conductors |
| 03/20/2013 | CN102227063B Rolling device used for erecting power transmission line |
| 03/20/2013 | CN102163828B Intelligent prevention and control system and method for continuously supplying power in power transmission network ice disaster |
| 03/20/2013 | CN101652906B Electric connector assembly, close-end electric connector assembly and spliced electric connector assembly |
| 03/14/2013 | WO2013035078A2 Protection of cables |
| 03/14/2013 | WO2012087387A3 Thermal powerline rating and clearance analysis using thermal imaging technology |
| 03/14/2013 | US20130061466 Multi-response vibration damper assembly |
| 03/13/2013 | EP2568479A1 Protective hood for a transformer bushing |
| 03/13/2013 | CN202798507U DC ice melting device based on full-bridge modular multi-level converter |
| 03/13/2013 | CN202798506U Fixed ice-melting twelve-pulse photoelectrical water cooling valve block |
| 03/13/2013 | CN202797850U Knee braced type unequal-string linear tower |
| 03/13/2013 | CN202797849U Power cable and overhead line connecting device |
| 03/13/2013 | CN202797848U Direct current deicing wiring circuit structure of overhead ground wire |
| 03/13/2013 | CN202797847U Snow removing apparatus for current collection dolly of low-frame slide-contact wire |
| 03/13/2013 | CN202797846U Power transmission lead allowing an oil passage |
| 03/13/2013 | CN202797845U Overhead lead top phase fixing wire clamp |
| 03/13/2013 | CN202797844U Cable sliding hanger |
| 03/13/2013 | CN202797843U Cross-shaped linking plate for ultra-high voltage (UHV) transmission line |
| 03/13/2013 | CN202797842U Aluminum alloy strain clamp |
| 03/13/2013 | CN202797841U Strain clamp |
| 03/13/2013 | CN202797840U Structure capable of avoiding overheat of power transmission line splicing sleeve |
| 03/13/2013 | CN202797839U Lightning protection puncture grounding wire clamp |
| 03/13/2013 | CN202797838U Traction fixture for fixing optical cable with insulation outer skin and electric cable |
| 03/13/2013 | CN202797837U High voltage power transmission and transformation wire safe erection device |
| 03/13/2013 | CN202797836U Line angle iron cross arm |
| 03/13/2013 | CN102969686A Anti-waving installation and configuration method of phase-to-phase spacers of high-voltage compact type power transmission line |
| 03/13/2013 | CN102969685A Method for improving lightning prevention and resisting level of overhead power distribution line |
| 03/13/2013 | CN102966249A Container for vehicle-mounted mobile direct current deicing device |
| 03/13/2013 | CN102005712B Strain corner tower with horizontal winding and jumping wire jumper for two-loop compact power transmission line |
| 03/13/2013 | CN101842952B 张力平衡器 Tension balancer |
| 03/07/2013 | WO2013033103A2 Avian nesting diverters and methods for using the same |
| 03/06/2013 | CN202772533U Dual-wire composite phase-to-phase spacer |
| 03/06/2013 | CN202772532U Ground/conducting wire energy-releasing bar and ground/conducting wire spacing bar |
| 03/06/2013 | CN202772531U Electric power circuit yoke plate |
| 03/06/2013 | CN202772530U Double-row suspension clamp for lines |
| 03/06/2013 | CN202772529U Strain clamp |
| 03/06/2013 | CN202772528U Power conducting wire warning mark fixing device |