| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 09/18/2013 | CN103311862A Energy saving socket hanging plate |
| 09/18/2013 | CN103311861A Energy saving right angle hanging plate |
| 09/18/2013 | CN103311860A Energy-saving bulb hanging ring |
| 09/18/2013 | CN102412543B Intelligent anti-icing deicing system and method for high-voltage transmission line |
| 09/18/2013 | CN102228876B Remote control automatic coating robot for preventing icing on transmission line |
| 09/17/2013 | US8536451 High-voltage connection and electric rail vehicle having a high-voltage connection |
| 09/12/2013 | WO2013134481A1 Spacer box extension kit and interbay cable management panel |
| 09/12/2013 | WO2013132122A2 Vibration damper for an overhead wire or cable |
| 09/12/2013 | DE102012004234A1 Freileitungstrasse und Verfahren zum Errichten einer Freileitungstrasse Overhead line route and method of erecting an overhead line route |
| 09/11/2013 | CN203193224U 杆塔 Tower |
| 09/11/2013 | CN203193223U Grounding downlead connector of power transmission lines |
| 09/11/2013 | CN203193222U 防震锤 Earthquake Hammer |
| 09/11/2013 | CN203193221U Device for lead side fitting fastener of live-line compensation power transmission line |
| 09/11/2013 | CN203193220U Leading-in system from terminal tower to transformer substation |
| 09/11/2013 | CN203193219U Leading-in system from terminal tower to transformer substation |
| 09/11/2013 | CN203193218U Outlet device with shielding cases and grading rings in insulated transmission lines |
| 09/11/2013 | CN203186475U Track tunnel overhead line system ice removing vehicle |
| 09/11/2013 | CN103296899A Direct-current voltage output mechanism of six-pulse-wave de-icing rectifier |
| 09/11/2013 | CN103296631A Secondary capacitor compensating current transformer type heating ice-melting device for transmission line wires |
| 09/11/2013 | CN103296630A Rapid wiring conversion device for ice melting of rural distribution power grid transmission line |
| 09/11/2013 | CN103296629A Ground wire DC (direct current) deicing method based on discharge gap insulator |
| 09/11/2013 | CN103296628A Unpowered grinding type ice remover of power transmission line |
| 09/11/2013 | CN103296627A Second order filter mechanism of rural power grid de-icing device |
| 09/11/2013 | CN103296626A Tightener wire clamp supported by external force arm rod |
| 09/11/2013 | CN103292890A Smart shockproof hammer based on fiber Bragg grating |
| 09/11/2013 | CN103283712A Bird-repellent device for electric power tower |
| 09/11/2013 | CN102609570B Computer simulation platform system for galloping of overhead transmission conductors |
| 09/06/2013 | WO2013033103A3 Avian nesting diverters and methods for using the same |
| 09/04/2013 | CN203180461U Head structure of low-voltage four-loop power transmission line angle tower |
| 09/04/2013 | CN203180460U Insulating support device of OPGW excess cable support for transmission tower |
| 09/04/2013 | CN203180459U A high-voltage line fracture protection apparatus |
| 09/04/2013 | CN203180458U Self-powered ice-melting electric reactor |
| 09/04/2013 | CN203180457U Power transmission line combined anti-vibration line-armoring device used in salt lake regions |
| 09/04/2013 | CN203180456U Pulling force self-coordination type multi-wire hanging plate node structure |
| 09/04/2013 | CN203180455U Articulated cable clip |
| 09/04/2013 | CN103280758A Cable terminal tower |
| 09/04/2013 | CN103280757A Direct-current deicing output electric switching device |
| 09/04/2013 | CN103280756A Diode rectification direct-current-based deicing device capable of deep pressure regulation |
| 09/04/2013 | CN103280755A Twelve-pulse-wave ice melting rectifier variable flow output mechanism |
| 09/04/2013 | CN103280754A Spacer rod with single damping rubber |
| 09/04/2013 | CN103280753A Cable sleeve bracket special for marking machine |
| 09/04/2013 | CN103279617A Method and system for connecting one-tower multiple-loop electric transmission lines and buses |
| 09/04/2013 | CN102361298B Side phase fixing piece of horizontal conductor |
| 09/04/2013 | CN102361297B Middle phase fixing piece of horizontal conductor |
| 09/03/2013 | US8523719 Helical tensioner for tension members |
| 08/29/2013 | WO2013126510A1 Wire stringing angle clamp |
| 08/29/2013 | WO2013126508A1 Stringing messenger clamp and methods of using the same |
| 08/29/2013 | WO2013126506A1 Angle block apparatus and methods of using thereof |
| 08/29/2013 | WO2013126500A1 Roll-by spacer and trolley system for use with a wire and methods thereof |
| 08/29/2013 | WO2013126010A1 Torsion device for cable supporting a hanging object |
| 08/29/2013 | WO2013124365A1 Signalling device for a transmission line |
| 08/29/2013 | WO2013025915A3 Suspension clamp for cables having a preferential bend |
| 08/28/2013 | CN203166445U Device using coupling ground line to reduce lightning trip-out rate of transmission line |
| 08/28/2013 | CN203166444U Overhead transmission line with demarcation load switch |
| 08/28/2013 | CN203166443U Threaded lock catch type deicing head |
| 08/28/2013 | CN203166442U High voltage line deicer |
| 08/28/2013 | CN203166441U Wind-deviation-resistant device of power transmission lines for single-hanging-point insulator chain |
| 08/28/2013 | CN203166440U Spacer |
| 08/28/2013 | CN203166439U High-voltage wire doubling hook |
| 08/28/2013 | CN203166438U Electric power stay wire timbo climbing prevention apparatus |
| 08/28/2013 | CN103269049A Power type ice removal device of electric power line |
| 08/28/2013 | CN103269048A Supporting insulator platform |
| 08/28/2013 | CN103269047A Bird inhabitation prevention device and tool specially used for installing same |
| 08/28/2013 | CN102361306B Energy-saving suspension wire clamp |
| 08/28/2013 | CN102361301B Asymmetrical V-shaped insulator string array structure of rigid jumper wire of power transmission line |
| 08/28/2013 | CN102331532B Equivalent test method for direct current thawing device |
| 08/28/2013 | CN102255269B Energy-saving compression type strain clamp |
| 08/24/2013 | CA2768065A1 Thermal energy generation from underground power transmission cables (double circuit 750kv to 120kv) |
| 08/23/2013 | DE202013006863U1 Montagehalterung für Verteiler und Verbindungsmuffen Mounting brackets for distribution and joints |
| 08/21/2013 | CN203151048U A remotely-controlled automatic snow remover of a high-voltage line |
| 08/21/2013 | CN203151047U Travelling mechanism of high voltage line deicing device |
| 08/21/2013 | CN203151046U Milling deicing mechanism of electric wire deicing device |
| 08/21/2013 | CN203151045U 电线除冰装置 Wire de-icer |
| 08/21/2013 | CN203151044U Ice stripping mechanism of electric wire deicing device |
| 08/21/2013 | CN203151043U 刀片 Blade |
| 08/21/2013 | CN203151042U Deicing mechanism of high voltage line deicing device |
| 08/21/2013 | CN203151041U Upright inspection tour deicing device of high voltage line |
| 08/21/2013 | CN203151040U Rhombic burst firing deicing mechanism |
| 08/21/2013 | CN203151039U Travelling wheel of high voltage line deicing device |
| 08/21/2013 | CN203151038U Knocking, oscillating and deicing mechanism |
| 08/21/2013 | CN203151037U Wire deicing device |
| 08/21/2013 | CN103259236A Current transformer type electric transmission line hot-ice-melting device |
| 08/21/2013 | CN103259235A Anti-vibration system of overhead power transmission line |
| 08/21/2013 | CN103259234A Electric transmission line rigid jumper asymmetric V-shaped insulator chain setting structure |
| 08/21/2013 | CN101847855B Conductor galloping resistant method of iron towers of overhead power transmission lines |
| 08/20/2013 | US8513529 Arrangement and method for installing cables |
| 08/14/2013 | DE102006054374B4 Gerät zur Entfernung von Eis und Schnee von Hochspannungsleitungen Device for removing snow and ice from power lines |
| 08/14/2013 | CN203135364U Overhead contact system deicing vehicle |
| 08/14/2013 | CN203135363U Wind-powered ice remover for rime ice accretion on transmission line insulator |
| 08/14/2013 | CN203135362U Novel conducting wire spacer |
| 08/14/2013 | CN103247992A DC deicing method for overhead ground wires and OPGWs in electric transmission lines |
| 08/14/2013 | CN103247991A Method for achieving ice prevention and thawing of electrified railway catenary by utilizing interphase short circuit |
| 08/14/2013 | CN103247990A Double-ratchet-wheel cable deicing robot |
| 08/14/2013 | CN103247989A Windage-yaw prevention insulating spacer |
| 08/14/2013 | CN103247988A Self-locking conductor spacer made from advanced composite material |
| 08/14/2013 | CN103247987A Multifunctional instant aluminum alloy grip strength strain clamp |
| 08/14/2013 | CN103247986A Multifunctional fast aluminium alloy grip strength linear splicing sleeve |
| 08/14/2013 | CN103247985A Multifunctional instant aluminum alloy grip strength drainage (jumper) cable clamp |
| 08/08/2013 | WO2013035078A3 Protection of cables |
| 08/07/2013 | CN203119418U Iron tower overhead ground wire hanging point device |