| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 09/10/2008 | CN201113340Y Line pole tower bird-dispelling device |
| 09/10/2008 | CN201113339Y Occupying obstructor and nest-free iron tower using the occupying obstructor |
| 09/10/2008 | CN201113337Y Fixture block type ceramic wire clamp for stringing |
| 09/10/2008 | CN201113303Y Electriferous replacing device of strain-resisting insulator bunch for high-voltage transmission line |
| 09/10/2008 | CN101262125A Method for removing ice of power transmission line |
| 09/10/2008 | CN101262124A An ice removing method and device for high-voltage power transmission line |
| 09/10/2008 | CN101262123A A bird driving device |
| 09/03/2008 | CN101257198A Ice melting system of high tension power line with load operation |
| 09/03/2008 | CN101256855A Electrical wire capable of melting ice and snow |
| 09/03/2008 | CN100416115C Antitheft hoop |
| 09/02/2008 | CA2415472C Vibration damper for overhead power lines |
| 08/28/2008 | DE102006054374A1 Ice and snow removal device for use on high and low voltage lines, has two plates which are exposed from both sides of dielectric case, and mechanism for moving device along wire using rollers |
| 08/27/2008 | CN101252056A Switch device of overhead electric power line compound wire automatic melting ice |
| 08/26/2008 | US7415808 Pole reinforcement truss |
| 08/21/2008 | WO2008100403A2 Spring loaded parallel pad clamp |
| 08/20/2008 | CN101247034A High voltage cable deicing machine |
| 08/20/2008 | CN101247031A Construction method for adopting anti-corrosion insulation cable in overhead communication line |
| 08/14/2008 | US20080191561 Parallel connected hts utility device and method of using same |
| 08/13/2008 | CN101242087A Ice fusion method for power transmission line |
| 08/13/2008 | CN101242086A Ice and snow fusion method for air power transmission line |
| 08/13/2008 | CN101242085A Hook vibration prevention hammer |
| 08/13/2008 | CN101242084A Freezing and snow prevention coating agent for power transmission line |
| 08/13/2008 | CN101241783A A freezing rain prevention, snow dissolution and freezing power transmission line |
| 08/06/2008 | EP1952498A1 Field distance holder for suspended overhead power lines |
| 08/06/2008 | CN201097435Y An ice eliminator for electric remote control high-voltage line |
| 08/06/2008 | CN201097434Y Thunder prevention dynamic protection limit puncturing cable clamp for air insulated lead |
| 08/06/2008 | CN101237135A Air ground line downward link and method for ground line assembly |
| 08/06/2008 | CN101237134A DC high current ice fusion device with static dynamic no-power compensation function |
| 08/06/2008 | CN101237133A Ice-prevention mesh for open air power device |
| 08/06/2008 | CN101237132A Induction bird driver for power transmission line |
| 08/06/2008 | CN101237131A Automatic induction bird driver for power transmission line |
| 08/06/2008 | CN100409485C Method for eliminating space movement target dead point of flexible structure antenna feeding source |
| 08/06/2008 | CN100408904C Tool for fixing wire clip and method therefor |
| 07/30/2008 | EP1683248B1 High-tension tower, power transporting system, power transporting method and assembling method |
| 07/30/2008 | CN101232166A Electric power line instantaneous safety deicing method and deicing machine thereof |
| 07/30/2008 | CN101232165A Large cross section cable deicing method |
| 07/30/2008 | CN101232164A High altitude 500kV compact type electric power line |
| 07/30/2008 | CN101232163A Clearance lightning-proof protection method and apparatus thereof |
| 07/30/2008 | CN100407531C 可改变输电线路段中相线阻抗的转换设备及方法 Transmission line section can be changed in the phase impedance conversion apparatus and method |
| 07/24/2008 | US20080173462 Spacer and spacer damper |
| 07/24/2008 | US20080172873 Method for increasing the current carried between two high voltage conductor support towers |
| 07/23/2008 | EP1946415A2 Power and signal distribution system for use in interior building spaces |
| 07/23/2008 | EP1483156A4 Protective cover |
| 07/23/2008 | CN101227071A 10 kV distribution line insulation tower head |
| 07/23/2008 | CN101227067A Extra-high voltage electric power transmission method |
| 07/17/2008 | WO2008086480A1 Spacer and spacer damper |
| 07/17/2008 | WO2008085164A1 Systems, methods and apparatus for transmission line re-conductoring |
| 07/17/2008 | CA2636708A1 Systems, methods and apparatus for transmission line re-conductoring |
| 07/10/2008 | WO2008082886A1 Overhead electrical power transmission line |
| 07/10/2008 | WO2008082884A1 Method for selecting conductors of an overhead power transmission line |
| 07/10/2008 | WO2008082820A1 Overhead electrical power transmission line |
| 07/10/2008 | WO2008051573A3 Messenger supported overhead cable for electrical transmission |
| 07/10/2008 | US20080164061 Non-boring support system for transmission line structures |
| 07/10/2008 | CA2674811A1 Overhead electrical power transmission line |
| 07/10/2008 | CA2674670A1 Overhead electrical power transmission line |
| 07/10/2008 | CA2674574A1 Method for selecting conductors of an overhead power transmission line |
| 07/09/2008 | EP1166599A4 Methods and systems for removing ice from surfaces |
| 07/09/2008 | CN100400949C Cable clamp |
| 07/03/2008 | US20080156525 Overhead electrical power transmission line |
| 07/03/2008 | US20080156524 Overhead electrical power transmission line |
| 07/01/2008 | US7392585 Method for electrically and mechanically connecting and disconnecting a power line |
| 06/26/2008 | WO2008077055A1 Hinged bushing suspension clamp and method for using said clamp |
| 06/26/2008 | CA2666352A1 Hinged bushing suspension clamp and method for using said clamp |
| 06/25/2008 | EP1935071A2 Electrical connector |
| 06/18/2008 | CN201075642Y Strain clamp for carbon fiber composite core conducting wire |
| 06/18/2008 | CN201075641Y High tension transmission line warning equipment |
| 06/18/2008 | CN201075640Y 通信光电缆防盗装置 Communication optical cable anti-theft device |
| 06/18/2008 | CN201075639Y Deterring anti-theft ram for anti-theft cutting midair cable upper air junk |
| 06/18/2008 | CN201075638Y Arc prevention anchor clamp |
| 06/18/2008 | CN201075637Y Puncture type lightning protection equipment for preventing aerial insulated wire lightning stroke yarn cutting |
| 06/18/2008 | CN201075636Y Six-pole agate tooth |
| 06/18/2008 | CN201075635Y Multifunctional drawing ring |
| 06/18/2008 | CN201075634Y Bare conductor lightning arrester for preventing aerial bare conductor lightning stroke yarn cutting |
| 06/18/2008 | CN201075633Y Circuitry pole tower pendulum urchin type scarer |
| 06/18/2008 | CN201075632Y Pneumatic type scarer |
| 06/18/2008 | CN201075576Y Puncture type lightning protection anchor clamp for preventing aerial insulated wire lightning stroke yarn cutting |
| 06/18/2008 | CN201074422Y Bending groove shape cross-arm |
| 06/18/2008 | CN101202431A Insulation tower head for power distribution network overhead line |
| 06/18/2008 | CN101202430A Remote-control electrodynamic mechanical type line de-icing system |
| 06/18/2008 | CN101202429A Support with adjustable inclination angle, column support composite insulator component and method of mounting |
| 06/18/2008 | CN100395930C Transmission line antivibration hammer |
| 06/17/2008 | CA2353706C Switching apparatus and method for an electric power transmission line section |
| 06/17/2008 | CA2276658C Improvements in connectors for towing cable |
| 06/11/2008 | EP1931006A1 Movable mounting clip for rope lights |
| 06/11/2008 | EP1930914A2 Composite reinforced electrical transmission conductor |
| 06/05/2008 | US20080128161 Releasable utility line retention apparatus |
| 06/04/2008 | EP1927160A1 Ground electrode |
| 06/04/2008 | CN201069851Y Cable anti-theft protection device |
| 05/29/2008 | DE102006055575A1 Vorrichtung zur flexiblen Energieübertragung und zum Enteisen einer Hochspannungsleitung mittels Gleichstrom Apparatus for flexible power transmission and for deicing a power line by DC |
| 05/28/2008 | CN201066773Y No current faint opening connection ring |
| 05/28/2008 | CN101189775A Universal aerial hanger and aerial telecommunications terminal and system |
| 05/28/2008 | CN100390045C Cable lasher |
| 05/21/2008 | DE102007054068A1 Spacer for connecting closing and hanging chains, has deformation rods engaged with end of rods to height of connecting device for line conductor or extension arm at spacer or at end of isolator rod |
| 05/21/2008 | CN201063431Y Antiskid pad for shockproof hammer of power transmission line |
| 05/21/2008 | CN201063430Y Spring gravity type swinging damp anti-swing device |
| 05/21/2008 | CN201063429Y Anti-snake climbing device for electrical pole |
| 05/21/2008 | CN201063428Y Puncture type lightning protection metal ware for preventing lightning stroke brokenness of overhead insulated conductor |
| 05/14/2008 | CN201061111Y Porcelain shockproof hammer for power transmission line |
| 05/14/2008 | CN201061110Y Anti-collision drainage instrument for multi-split conductor |
| 05/14/2008 | CN101179181A Squirrel cage type jumper wire spacing rod |