| Patents for H02G 1 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines (19,621) |
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| 03/27/2013 | CN202832168U Power maintenance ladder suitable for being used for climbing cylinder |
| 03/27/2013 | CN202831880U Locking pin structure of power transmission circuit error-climbing-prevention locking device |
| 03/27/2013 | CN103001155A Method for intelligently repairing insulating water tree of crosslinked polyethylene power cable |
| 03/27/2013 | CN103001154A Net bush |
| 03/27/2013 | CN103001153A Economic and reasonable method for lightning protection of power distribution network |
| 03/27/2013 | CN103001152A Overhead ground wire lifter of power transmission line |
| 03/27/2013 | CN103001151A Line robot drive arm with obstacle crossing function |
| 03/27/2013 | CN103001150A Elevating device of working face of high-voltage insulator chain |
| 03/27/2013 | CN103001149A Tool for dragging and crossing drainage object and method for crossing leading wire |
| 03/27/2013 | CN103001148A Simple-root breakage high-altitude connecting method for 330kVdouble-bundled conductor |
| 03/27/2013 | CN103001147A Ground wire collector |
| 03/27/2013 | CN103001146A Steel pipe pole operation platform and usage method thereof |
| 03/27/2013 | CN103001145A Telescopic support device |
| 03/27/2013 | CN103001144A Electrical connecting block |
| 03/27/2013 | CN103001143A Remote video monitoring system for high-voltage transmission line |
| 03/27/2013 | CN103001142A Operation method for on-load replacing of 10kV pole-mounted disconnector |
| 03/27/2013 | CN103001141A Method for mounting anti-waving spacers on 66-kilovolt power transmission hot-line |
| 03/27/2013 | CN103001140A Method for electrified cutting of foreign bodies on transmission line of 66kV |
| 03/27/2013 | CN103001021A Earth clamp |
| 03/27/2013 | CN102992119A Automatic cable reel |
| 03/27/2013 | CN102185267B 66KV ground potential hot-line make-and-break bypassing method |
| 03/27/2013 | CN102163822B Right-angle baffle with insulated right side |
| 03/26/2013 | US8402862 Wire stripper |
| 03/21/2013 | WO2013038803A1 Block body casting mold |
| 03/21/2013 | WO2013038723A1 Lockable corrugated tube installation jig |
| 03/21/2013 | WO2013037075A2 Wire-pulling device for laying electric cables |
| 03/21/2013 | US20130072274 Method for playing a video gaming machine |
| 03/21/2013 | US20130067744 Spacer assembly for conductor bundle |
| 03/21/2013 | CA2790386A1 Isolation tool for terminals of electric distribution meter enclosures |
| 03/20/2013 | EP2569564A1 Cable pull-in system and method for offshore structures |
| 03/20/2013 | CN202817677U Winding-unwinding tool for grounding wire in line overhaul construction |
| 03/20/2013 | CN202817676U Flexible cable sleeve |
| 03/20/2013 | CN202817619U Tool used for making control cable head in winner |
| 03/20/2013 | CN202817618U Portable cable head manufacturing device |
| 03/20/2013 | CN202817617U Cable head production fixing device |
| 03/20/2013 | CN202817616U 同轴剥线钳 Coaxial strippers |
| 03/20/2013 | CN202817615U 电缆削皮器 Cable peeler |
| 03/20/2013 | CN202817614U Full-automatic threader |
| 03/20/2013 | CN202817613U Casing cable laying pulley yoke |
| 03/20/2013 | CN202817612U Cable fixing and sequencing auxiliary device |
| 03/20/2013 | CN202817611U 双向紧线器 Bidirectional tight line |
| 03/20/2013 | CN202817610U Multifunctional cable clamping device |
| 03/20/2013 | CN202817609U Multi-purpose bottle supporting bracket |
| 03/20/2013 | CN202817608U Tool for fastening lead-fixing nut of transmission and transformation line in live-working |
| 03/20/2013 | CN202817607U Earth potential live-working bolt penetrating device |
| 03/20/2013 | CN202817606U Horizontal supporting frame for replacing line insulator |
| 03/20/2013 | CN202817605U UAV routing-inspection line corridor device based on millimeter-wave radar |
| 03/20/2013 | CN202817604U Skyward paying-off tackle |
| 03/20/2013 | CN202817603U Wire-supporting tool |
| 03/20/2013 | CN202817602U Ceramic live-line work tool |
| 03/20/2013 | CN202817601U Electric power line magnetic signboard |
| 03/20/2013 | CN202817600U Hoisting clamping apparatus for jumpers of multi-bundled conductors in overhead line construction |
| 03/20/2013 | CN202817599U Jumper wire bracing frame |
| 03/20/2013 | CN202817598U Jumper wire lead regulator |
| 03/20/2013 | CN202817597U Power transmission line touring system based on unmanned plane |
| 03/20/2013 | CN202817596U Protection tool for clearing sundries on power transmission line |
| 03/20/2013 | CN202817595U Line releasing tool for erection of power transmission line |
| 03/20/2013 | CN202817594U Portable live obstacle clearing tool |
| 03/20/2013 | CN202817593U Circuit hardware bolt fastener |
| 03/20/2013 | CN202817592U Power transmission line wire rope protective sleeve |
| 03/20/2013 | CN202817591U Connector for insulating operating lever and power-testing pen |
| 03/20/2013 | CN202817475U Fixture for laser stripping insulation of a transmission cable |
| 03/20/2013 | CN202817474U Tool for laser stripping outward-facing aluminium foil of transmission cable aluminium foil |
| 03/20/2013 | CN202817473U Peeling and wire-cutting cutting die for peeling two-core parallel wire |
| 03/20/2013 | CN202817472U Semi-automatic coaxial line wire-stripping machine |
| 03/20/2013 | CN202804992U Dual-duty pliers with functions of both flat nose pliers and wire stripping pliers |
| 03/20/2013 | CN202804990U Dual-duty pliers with functions of both wire stripping pliers and curved nose pliers |
| 03/20/2013 | CN202804989U Dual-duty pliers with functions of both wire stripping pliers and diagonal pliers |
| 03/20/2013 | CN202802665U Climbing pedal |
| 03/20/2013 | CN202799743U Protection tool for clearing branches on two sides of each power transmission line |
| 03/20/2013 | CN102986102A Ground-wire connection structure for shielded wire |
| 03/20/2013 | CN102983530A Cable sheath stripping device |
| 03/20/2013 | CN102983529A Replacing tool for quadruple composite tension insulator chains of ultra-high voltage lines |
| 03/20/2013 | CN102983528A Overhead cable scaffold |
| 03/20/2013 | CN102983527A Special 10kV electrified disconnection leading fixture and disconnection leading method using same |
| 03/20/2013 | CN102983526A Safe assembly and disassembly device for high-voltage grounding wires |
| 03/20/2013 | CN102983480A Cutting and head-peeling device for cable |
| 03/20/2013 | CN102983476A Tool for hanging and disassembling earth wire of large corner tower |
| 03/20/2013 | CN102975191A Line-walking robot system for overhead transmission line |
| 03/20/2013 | CN102263393B Ice melting device for electric pole and ice melting method thereof |
| 03/20/2013 | CN102227063B Rolling device used for erecting power transmission line |
| 03/20/2013 | CN102195250B Using method of charging cable detaching device |
| 03/20/2013 | CN102136702B Continuous pipe threading device |
| 03/20/2013 | CN102094583B Underground composite cable and mounting device matched therewith |
| 03/19/2013 | US8398057 Stringing block for aerial electric conductor |
| 03/14/2013 | WO2012087387A3 Thermal powerline rating and clearance analysis using thermal imaging technology |
| 03/14/2013 | US20130061466 Multi-response vibration damper assembly |
| 03/14/2013 | DE102012015993A1 Looping tool for connecting plug, has locking device having respective insertion groove with detent rounded section at closed end |
| 03/13/2013 | EP2568550A2 A Hand Tool |
| 03/13/2013 | CN202797856U Flexible cable sleeve |
| 03/13/2013 | CN202797783U Cutting tool for electrician |
| 03/13/2013 | CN202797782U Cutting tool of aluminium cable sheath |
| 03/13/2013 | CN202797781U Power cable core wire stripping device |
| 03/13/2013 | CN202797780U Rolling wire-stripping machine |
| 03/13/2013 | CN202797779U Drawing head for laying three-core cable |
| 03/13/2013 | CN202797778U Manual pay-off rack |
| 03/13/2013 | CN202797777U Bending radius controller of cable |
| 03/13/2013 | CN202797776U Cable receiving and releasing device |
| 03/13/2013 | CN202797775U Insulated baffle plate of double-column porcelain insulator |
| 03/13/2013 | CN202797774U Maintenance cart used for vertical double-divided leads |