| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 01/16/2013 | CN202678685U Short circuit hardware in power grid ice melting system |
| 01/16/2013 | CN102882173A Damper for power lines |
| 01/16/2013 | CN101888078B Line stringing mode |
| 01/10/2013 | US20130008096 Utility pole |
| 01/09/2013 | EP2544321A1 Spacer damper clamp arm |
| 01/09/2013 | CN202663068U Variable capacitance rapid adjusting device of series compensation capacitor |
| 01/09/2013 | CN202663067U Multifunctional 12-pulse direct current ice melting automatic conversion circuit |
| 01/09/2013 | CN202663066U Composite lead shockproof hammer capable of preventing shifting |
| 01/09/2013 | CN202663065U Novel device capable of preventing wire from vibrating and hardware fitting from being damaged |
| 01/09/2013 | CN202663064U Pre-twisted wire rotary chuck-type shockproof hammer |
| 01/09/2013 | CN202663063U Universal rotary interphase spacer rod device |
| 01/09/2013 | CN202663062U Rotary spring-spaced spacer |
| 01/09/2013 | CN202663061U Device with four split interphase spacers |
| 01/09/2013 | CN202663060U Revolving ball socket type spring-spaced spacer rod |
| 01/09/2013 | CN202663059U Insulator yoke plate hardware fitting |
| 01/09/2013 | CN202663058U Strain clamp for high-strength steel-core aluminum-alloy stranded wire |
| 01/09/2013 | CN202663057U Adjustable parallel hanging plate |
| 01/09/2013 | CN202653073U Anti-bird device of high-voltage transmission line |
| 01/09/2013 | CN102870302A Device for anchoring a cable on a mounting |
| 01/09/2013 | CN102868131A Ice and snow removing device of transmission cable |
| 01/09/2013 | CN102868130A Quick locking structure of spacer wire clamp |
| 01/02/2013 | EP2541711A2 Vibration damper for an aerial electrical conductor |
| 01/02/2013 | CN202651737U Insertion type heavy bob assembly |
| 01/02/2013 | CN202651736U Five rod type wire galloping prevention type dynamic shock absorber used in electric transmission lines |
| 01/02/2013 | CN202651735U Asymmetric W-shaped wire jumper string double-circuit drilling tower |
| 01/02/2013 | CN202651734U Steel pole with combination of 220kV suspension function and 110kV strain function |
| 01/02/2013 | CN202651733U Electric power line suspending ground wire hardware fitting hanging ring |
| 01/02/2013 | CN202651732U Wedge-shaped strain clamp |
| 01/02/2013 | CN202651731U Antiskid wire fastener |
| 01/02/2013 | CN202651730U Pulley for erecting power transmission line |
| 01/02/2013 | CN102856869A Wiring method for realizing direct-current deicing of ground wire of converter station |
| 01/02/2013 | CN102856868A Composite insulator spacer repeated movement type shockproof ice coating reducing device |
| 01/02/2013 | CN102856867A Universal adjustable phase-to-phase spacer |
| 01/02/2013 | CN102856866A Damping type partition bar |
| 01/02/2013 | CN102856865A Anti-galloping clamp rotary spacer |
| 01/02/2013 | CN102856864A Special sliding clamp wire supporting device for outdoor overhead high voltage cables in power construction |
| 01/02/2013 | CN102856863A Preformed strain clamp |
| 01/02/2013 | CN102064507B Push-pull device of conductor spacer of overhead wire |
| 01/02/2013 | CN101573845B Overhead electrical power transmission line |
| 12/26/2012 | EP2537207A1 Compression connector and assembly for composite cables and methods for making and using same |
| 12/26/2012 | CN202634303U Rectifying bridge parallel direct-current ice melting device capable of automatically equalizing flow |
| 12/26/2012 | CN202633878U Non-slip wire clamp |
| 12/26/2012 | CN202633877U Direct current de-icing system based on on-line monitoring of temperature |
| 12/26/2012 | CN202633876U Equivalent 24-pulse-wave uncontrolled rectifying direct-current ice melting device |
| 12/26/2012 | CN202633875U Direct-current ice melting device with adjustable output voltage of rural power distribution network |
| 12/26/2012 | CN202633874U Ice melting system capable of switching alternating current and direct current |
| 12/26/2012 | CN202633873U Portable ultrashort-distance direct current ice-melting device of agriculture electric power distribution network |
| 12/26/2012 | CN202633872U Hot-air generating device used for defroster |
| 12/26/2012 | CN202633871U High temperature high pressure hot-air defroster |
| 12/26/2012 | CN202633870U Wire ice melting apparatus |
| 12/26/2012 | CN202633869U Wind deviation prevention structure of phase drainage wire in 110 kV line YJ-shaped iron tower |
| 12/26/2012 | CN202633868U Heavy punch piece |
| 12/26/2012 | CN202633867U Improved type swing fixing plate |
| 12/26/2012 | CN202633866U Insulated strain clamp with plastic shell |
| 12/26/2012 | CN202630388U 二次加热喷枪 Reheating gun |
| 12/26/2012 | CN102842868A Method for fastening lead damper bolt in electrified way |
| 12/20/2012 | WO2012173517A1 Method for melting ice on the wires of a three-phase overhead power transmission line |
| 12/19/2012 | CN202616978U Fixed ice melting thyristor trigger plate |
| 12/19/2012 | CN202616724U Buckle type deicing tool of overhead lines |
| 12/19/2012 | CN202616723U Flexible damping type spacer rod |
| 12/19/2012 | CN202616722U Preformed anti-skid anti-vibration hammer |
| 12/19/2012 | CN202616721U Central rotary type wear resistant suspension clamp |
| 12/19/2012 | CN202616720U Aluminum alloy strain clamp used for circuit |
| 12/19/2012 | CN202616719U Comprehensive lightning protection device for 500kV line |
| 12/19/2012 | CN102832585A Dropping prevention device for high-voltage cable |
| 12/19/2012 | CN102832584A High-voltage cable deicing device |
| 12/19/2012 | CN102832583A Active obstacle crossing mechanism of high-voltage power transmission line deicing machine |
| 12/19/2012 | CN102832582A Online anti-icing and de-icing control system of alternating current electrified railway catenary |
| 12/19/2012 | CN102832581A Power-transformer-based self-service power outage-free ice melting technology for high-voltage aerial line |
| 12/19/2012 | CN102832580A Three-wire crossing protection sleeve |
| 12/19/2012 | CN102832579A Traction fixture for fixing optical cable with insulation outer skin and electric cable |
| 12/19/2012 | CN102005711B Jumper device for 6-4 bundle conductors of power transmission line |
| 12/13/2012 | WO2012170207A1 Spacer assembly for conductor bundle |
| 12/13/2012 | DE102012101002A1 Traversenanordnung, insbesondere für Freileitungsmaste Travers arrangement, especially for overhead line masts |
| 12/12/2012 | EP2532809A2 Cross arm assembly, in particular for overhead line masts |
| 12/12/2012 | EP2532230A1 Mobile, pivoting, rotary, movable, audible warning devices for tall structures to ensure human, aircraft and avifauna safety |
| 12/12/2012 | CN202602225U Alarm-type grounding wire |
| 12/12/2012 | CN202602224U High pole deicing robot |
| 12/12/2012 | CN202602223U Operating rod type antivibration hammer bolt fastener |
| 12/12/2012 | CN202602222U Partitioning spacer |
| 12/12/2012 | CN202602221U Suspension clamp |
| 12/12/2012 | CN202602220U Suspension wire clamp |
| 12/12/2012 | CN202602219U Power transmission line suspension clamp |
| 12/12/2012 | CN202602218U Strain clamp for carbon fiber composite core wire |
| 12/12/2012 | CN202602217U Insulating strain wire clamp |
| 12/12/2012 | CN202602216U Lightning protection structure for high voltage overhead lines of 10kV or smaller than 10kV |
| 12/12/2012 | CN202602215U Lengthened ring |
| 12/12/2012 | CN202602214U Yoke plate |
| 12/12/2012 | CN202602213U Special setting-out pulley for cluster lead wires |
| 12/12/2012 | CN202602212U Outer layer reinforced pre-twisted type strain clamp |
| 12/12/2012 | CN202602211U Short circuit prevention device for electric power 380 and 220 volt overhead overlong span line |
| 12/12/2012 | CN202602176U Ground wire disc-type toolbox and supporting apparatus for hanging ground wire |
| 12/12/2012 | CN102820633A Geared Spacer Assembly for Conductor Bundle |
| 12/12/2012 | CN102812948A Foldable bird repelling device |
| 12/12/2012 | CN102148486B Power frequency online anti-icing and de-icing method for power transmission line |
| 12/06/2012 | US20120305290 Geared Spacer Assembly for Conductor Bundle |
| 12/06/2012 | CA2778704A1 Geared spacer assembly for conductor bundle |
| 12/05/2012 | CN202586236U Power transmission line iron tower for preventing power transmission line windage yaw discharge |
| 12/05/2012 | CN202586235U Conductor polarity arrangement structure of same-tower double-circuit direct current transmission line |
| 12/05/2012 | CN202586234U A high voltage line deicing device |