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