Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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09/19/2012 | CN202444227U Double-core strain clamp |
09/19/2012 | CN202444226U Composite outdoor cable terminal through connection station |
09/19/2012 | CN202441099U 500kV dual-loop compact straight-line tower in vertical and symmetrical arrangement |
09/19/2012 | CN202436010U Foldable anti-bird thorn |
09/19/2012 | CN102684134A Lightning protection system of extra-high voltage alternating current double-circuit straight-line tower |
09/19/2012 | CN102684129A Ice melting system capable of switching AC between DC |
09/19/2012 | CN102684128A Portable ultra-short agricultural distribution network DC ice melting device |
09/19/2012 | CN102684127A Mobile alternating-current ice melting device for power transmission line |
09/19/2012 | CN102684126A Deicing device of high-voltage power transmission line |
09/19/2012 | CN102684125A Preformed armour rod rotation chuck-type shockproof hammer |
09/19/2012 | CN102684124A Five-rod lead-waving resistant power vibration absorber for transmission lines |
09/19/2012 | CN102684123A Rotation ball-socket-type spring interphase separating rod |
09/19/2012 | CN102684122A Cable support rod |
09/19/2012 | CN102684121A Device for preventing high voltage transmission towers from grounding |
09/19/2012 | CN102684120A Wire protection warning indicator of transmission line |
09/19/2012 | CN102055156B Fixing device of bird dispersing device for distribution network line |
09/18/2012 | DE202012007286U1 Energieverbundsystem in Verbindung mit Autobahnoberleitung Energy network in connection with highway overhead line |
09/18/2012 | CA2735305A1 Opgw based on al-59 |
09/13/2012 | WO2012121457A1 Method for uninterruptible bypass construction of power distribution lines using insulated guiders for maintaining distance |
09/12/2012 | CN202434989U Needling ground wire device for insulated overhead wire |
09/12/2012 | CN202434988U 10 kV drop fuse cable electroscopy grounding wire |
09/12/2012 | CN202434987U Ice melting device for transmission line |
09/12/2012 | CN202434986U High voltage power transmission line |
09/12/2012 | CN202434985U Strain front end clamp for 1000kV extra-high-voltage power transmission line |
09/12/2012 | CN202434984U Energy-saving bolt type aluminum alloy strain clamp |
09/12/2012 | CN202434983U Novel wire connection clamp |
09/12/2012 | CN202434982U Self-locking wedge-shaped wire clamp |
09/12/2012 | CN202434981U Anti-theft anchor rod for power lines |
09/12/2012 | CN202434980U Wire hanging plate |
09/12/2012 | CN202434979U Casing insulator for concrete pole on overhead line |
09/12/2012 | CN102668288A Support towers, insulating cross-arms and insulating members for high voltage power networks |
09/12/2012 | CN102664379A Equivalent 24 pulse wave non-control rectification DC thawing apparatus |
09/12/2012 | CN102664378A Strain tower drainage wire bracket and method for stabilizing drainage wire |
09/12/2012 | CN102664377A Double-cross arm assembler for single lever and double-cross arm mounting method |
09/12/2012 | CN102664376A Lightning protection method of lightning arresters on 10-KV distribution line |
09/12/2012 | CN102663215A Method for evaluating ice resistance of tower-wire coupled system of overhead transmission line |
09/12/2012 | CN101783492B Bouncing-prevention damping spacing rod |
09/05/2012 | EP2495835A1 Rigid arch bracing intended for being placed at the top of a column |
09/05/2012 | CN202424081U Live wire deicer |
09/05/2012 | CN202424080U Alternating-current de-icing system for traction network of electrified railway |
09/05/2012 | CN202424079U Vibration damper for power transmission line |
09/05/2012 | CN202424078U Runout-prevention shock absorber |
09/05/2012 | CN202424077U Conductor galloping prevention device for electric power circuit |
09/05/2012 | CN202424076U Antiskid fitting for vibration damper of transmission line |
09/05/2012 | CN202424075U High-voltage wire antivibration hammer |
09/05/2012 | CN202424074U Anti-dizzy-type spacing bar |
09/05/2012 | CN202424073U Jumper supporting spacing rod |
09/05/2012 | CN202424072U Between-line insulation device for overhead conductors on same tower |
09/05/2012 | CN202424071U Falling-preventive suspended wire clamp |
09/05/2012 | CN202424070U Tensioner |
09/05/2012 | CN202424069U Tensioner for suspended porcelain bottles |
09/05/2012 | CN202424068U Hanging device for antifouling and monitoring porcelain bottle |
09/05/2012 | CN202424067U Yoke plate |
09/05/2012 | CN202424066U 500-kV power distribution device capable of increasing dead weight of jumper wire |
09/05/2012 | CN202424065U Mounting device of optical fiber stress sensor of high voltage pole tower |
09/05/2012 | CN202424064U Cable identifying device |
09/05/2012 | CN202423991U Puncture-type grounding ring |
09/05/2012 | CN202423987U Shockproof hammer reset device |
09/05/2012 | CN202423982U Quickly-openable shockproof hammer resetter |
09/05/2012 | CN202423978U Overhead wire crossing frame |
09/05/2012 | CN202420562U Earth wire thawing monitoring device of overhead transmission line |
09/05/2012 | CN202413472U Pre-twisted spacer rod |
08/30/2012 | WO2012115311A1 Ground line terminal contact-type ground plate for burying a conductive concrete layer of an arch-type anchor block having a ground function |
08/30/2012 | US20120217052 Suspension Insulator and Suspension Insulator Group |
08/29/2012 | EP2493044A2 Wedge dead end clamp assembly |
08/29/2012 | CN202405727U Tangent tower for heavy ice areas |
08/29/2012 | CN202405726U High-voltage transmission line deicing device |
08/29/2012 | CN202405725U Portable semiconductor laser de-icing device |
08/29/2012 | CN202405724U Deicing mechanism of deicing robot for high-tension lines |
08/29/2012 | CN202405723U Combined structure for suspension insulator strings and strain clamps |
08/29/2012 | CN202405722U Adjusting and fixing device for space between adjacent overhead conductors |
08/29/2012 | CN202405721U Strain clamp |
08/29/2012 | CN202405720U Special ground anchor lifting mechanism for power engineering |
08/29/2012 | CN202405719U Novel cable line pi connection system for transformer substation |
08/29/2012 | CN101997292B Hinge linking hardware of conductor anti-galloping interphase spacer |
08/23/2012 | CA2768281A1 Wedge dead end clamp assembly |
08/22/2012 | CN202395404U Hybrid voltage four-circuit power transmission line straight-line tower |
08/22/2012 | CN202395403U Adjustable anti-resonance cardan |
08/22/2012 | CN202395402U Guide rail type energesis antiphase ground wire composite spacer |
08/22/2012 | CN102646952A Alarm type earthing wire |
08/22/2012 | CN102646951A Cable distribution rack for pole |
08/22/2012 | CN102646950A Cable distribution rack for pole bottom |
08/22/2012 | CN102642481A Electricity energy regulating-ice melting device and method for railway traction network |
08/18/2012 | CA2768134A1 Adjustable clamping device |
08/16/2012 | WO2012108564A1 Hanger for an apparatus for automatically arranging a fiber-optic cable |
08/15/2012 | CN202384725U Structure for preventing windage yaw flashover of power transmission line |
08/15/2012 | CN202384724U High-voltage cable fixing frame |
08/15/2012 | CN202384723U High tension transmission line drainage wire fixing device for strain tower |
08/15/2012 | CN202384722U Linear cross-arm movable porcelain insulator support |
08/15/2012 | CN202384721U Power transmission line windproof bias apparatus fixed wire clamp |
08/15/2012 | CN102638021A Power line deicer through gravity impact and application of power line deicer |
08/15/2012 | CN102638020A Direct-current catenary de-icing equipment of high-speed electrified railway and direct-current catenary de-icing system |
08/15/2012 | CN102638019A Direct-current catenary de-icing method of high-speed electrified railway |
08/15/2012 | CN102638018A Remotely-controlled deicing device for high-tension lines |
08/15/2012 | CN102638017A Method for optimal configuration of traction ropes in tension stringing process |
08/15/2012 | CN102638016A Bypass connection device for uninterrupted operation of power distribution network |
08/08/2012 | CN202373943U Guide rail type reverse phase dance inhibiting device |
08/08/2012 | CN202373942U Suspension clamp for high voltage transmission line |
08/08/2012 | CN202373941U Hand winch with tail rope buffering and braking function for distribution line construction |
08/08/2012 | CN202373940U Bow and crossbow type rope ejector |