| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 06/20/2007 | CN2914432Y '-' shaped connection plate for hanging string for extra high voltage transmission line |
| 06/20/2007 | CN2914431Y Cross connection plate for hanging string for extra high voltage transmission line |
| 06/20/2007 | CN2914430Y Duplex strain string of extra high voltage transmission line |
| 06/20/2007 | CN2914429Y Square arranged strain string of extra high voltage transmission line |
| 06/20/2007 | CN2914428Y Protective sleeve of communication electric wire cable for preventing from birds |
| 06/20/2007 | CN2914427Y '-'shaped strain string of extra high voltage transmission line |
| 06/20/2007 | CN2914426Y Fission welded connection plate for strain string of extra high voltage transmission line |
| 06/20/2007 | CN1983753A Hammer-shocking resisting viscose process |
| 06/20/2007 | CN1982397A Sealing waterproofing process for end of shock-absorbing hammer and its capping glue |
| 06/19/2007 | US7232017 Pole vibration damping assembly and method |
| 06/14/2007 | DE102005058476A1 Weather-related deposit e.g. ice, preventing method for high voltage transmission line, involves separating cable or rope of transmission lines into sections from high voltage systems, and warming up sections to melt deposit |
| 06/13/2007 | EP1796235A2 An equipotential zone for work on energised conductors |
| 06/13/2007 | EP1795769A2 A traveller for use in live conductor stringing and splicing |
| 06/13/2007 | CN2912047Y Novel spacer |
| 06/13/2007 | CN2912046Y Rotary C-shape elastic clip |
| 06/13/2007 | CN2912045Y Suspension line clips preventing corona |
| 06/13/2007 | CN2912044Y Strain insulator string for super-high voltage transmitting line |
| 06/13/2007 | CN2912043Y Lightning stroke protector for overhead insulated wire |
| 06/13/2007 | CN1979988A Common-tower double-return compact type corner transmission iron tower |
| 06/09/2007 | CA2529144A1 Insulator arrangement |
| 06/06/2007 | EP1556934B1 Apparatus and method for modifying a power flux in an electrical transmission line section |
| 06/06/2007 | CN2909652Y Co-tower double-loop compact linear transmission pylon |
| 06/06/2007 | CN2909651Y Iron tower bird-proof frame |
| 05/31/2007 | US20070119608 Illuminating adaptor for hot stick and hot stick with illuminating adaptor |
| 05/30/2007 | CN2907014Y Aluminum alloy conductor bent |
| 05/30/2007 | CN2907013Y Pin loader at outer side of suspension clamp for high voltage transmission line |
| 05/30/2007 | CN2907012Y Wiring tube bushing |
| 05/30/2007 | CN2907011Y Memory alloy temperature compensating device for high-voltage transmission line |
| 05/24/2007 | WO2007057353A1 Field distance holder for suspended overhead power lines |
| 05/23/2007 | CN1967038A Tool for fixing wire clip and method therefor |
| 05/17/2007 | US20070107929 Insulator integrated with clamp |
| 05/16/2007 | CN2901650Y Anti-bird pick |
| 05/09/2007 | CN2899219Y Reinforced cased transverse burden |
| 05/09/2007 | CN2899218Y Steel-twist safety casing of telecommunicating cable |
| 05/08/2007 | US7213490 Wildlife guard placement tool |
| 04/26/2007 | WO2007046502A1 Cable hanger production system and production method |
| 04/25/2007 | CN2894018Y Adjustable vibration absorbing ring suspension device |
| 04/24/2007 | CA2285876C Convertible electric utility cross arm insulator unit |
| 04/19/2007 | WO2007042590A1 Machine for tightening the conductor cables of overhead electrical lines |
| 04/19/2007 | US20070084627 Anti-cascading suspension clamps for overhead power transmission lines |
| 04/19/2007 | DE102005050694A1 Elektrische Schaltgeräteanordnung Electrical switchgear arrangement |
| 04/18/2007 | CN1948769A Antitheft hoop |
| 04/12/2007 | WO2007040273A1 Spiral support |
| 04/11/2007 | CN2888665Y Flexible structure antenna feed transmission and limit device |
| 04/11/2007 | CN1310388C Cable fixer |
| 04/11/2007 | CN1309925C Pole-top insulator |
| 04/10/2007 | US7202413 Rubber insulating blanket and method using same |
| 04/04/2007 | CN1309134C Aerial cable installation and aerial cable suspension device therefor |
| 03/28/2007 | EP1768221A1 Improved wire dancing damper for overhead power transmission lines |
| 03/28/2007 | CN2884636Y Insulating cross arm |
| 03/28/2007 | CN2884635Y Reinforcing aluminum alloy suspension wire clips |
| 03/28/2007 | CN2884631Y Slot hinge for installing screen wire and slot assembly composed of the same |
| 03/28/2007 | CN1307763C Vibration damper for overhead power lines |
| 03/21/2007 | EP1764890A1 Suspension clamp for a low-voltage cable |
| 03/21/2007 | CN2882059Y Cable branch connecting conduit |
| 03/21/2007 | CN2882058Y Cable protection conduit for preventing woodpecker |
| 03/21/2007 | CN2882057Y Line stretch anti-snake device for power line |
| 03/13/2007 | US7188415 Cable harness breakout assembly method |
| 03/08/2007 | DE102004063373B4 Verfahren und Vorrichtung zur temperaturabhängigen Montage einer Oberleitung Method and device for temperature-dependent assembly of a catenary |
| 02/28/2007 | EP1756927A1 Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line |
| 02/28/2007 | CN2874879Y Lattice branch tower for multiple loop transmission line |
| 02/21/2007 | EP1754293A2 Spacer damper for electrical cables |
| 02/21/2007 | CN2872695Y Energy-saving anti-vibration hammer |
| 02/14/2007 | CN2870250Y Energy-saving suspension wire clip |
| 02/14/2007 | CN2870249Y Improved structure of optical cable anti-theft protection pipe |
| 02/13/2007 | CA2307796C Aerial conductor suspension clamp |
| 02/07/2007 | CN1909120A Helical bracket manufacturing method and helical bracket |
| 02/01/2007 | WO2007012718A1 Device for protection against frost and uses thereof |
| 02/01/2007 | WO2005103405A3 Pole reinforcement truss |
| 02/01/2007 | CA2616179A1 Device for protection against frost and uses thereof |
| 01/31/2007 | CN2865090Y Sheath pipe convenient for cable traversing |
| 01/23/2007 | US7166805 Cable harness breakout and method for its assembly |
| 01/18/2007 | WO2005111497A3 Method and apparatus for replacing a utility pole |
| 01/17/2007 | CN2859881Y Six-division damp space bar used in electricity transmitting line |
| 01/17/2007 | CN2859880Y Rubber pad used in electricity transmitting line damp space bar thread slot |
| 01/16/2007 | US7164079 Preferential separable overhead electric service drop and associated method |
| 01/10/2007 | CN2857291Y Porcelain insulator stand of fixed wire and fixed wire device |
| 01/03/2007 | EP1739803A2 Live conductor stringing and splicing method and apparatus |
| 01/03/2007 | CN2854882Y Wire anti-vibration apparatus |
| 01/03/2007 | CN2854881Y Wedge tension resistance cable clamp |
| 01/03/2007 | CN1293686C Construction method for cable erection and spiral for cable erection |
| 01/03/2007 | CN1293335C Stackable transmission line hanger |
| 01/02/2007 | US7157642 Handhole reinforcing frame for round utility poles |
| 01/02/2007 | US7156354 Apparatus and method for lifting aerial cables |
| 12/27/2006 | CN2852477Y Novel shockproof hammer |
| 12/27/2006 | CN1885653A Stringing structure of transmission facility |
| 12/27/2006 | CN1885652A Loose sheath type wire handle |
| 12/20/2006 | EP1733097A1 A multi-function pole |
| 12/20/2006 | CN2850086Y Space rod rotary wire clamp for overhead transmission line |
| 12/20/2006 | CN2850085Y Two-split jumper wire hanging wire clamp for transmission line |
| 12/20/2006 | CN2850084Y Strain clamp for high-temp wire |
| 12/19/2006 | CA2251240C Lightning arrestor arrangement for elevated electricity transmission line with fault indicator for lightning arrestor |
| 12/14/2006 | WO2006132738A1 Universal aerial hanger and aerial telecommunications terminal and system |
| 12/14/2006 | CA2609395A1 Universal aerial hanger and aerial telecommunications terminal and system |
| 12/13/2006 | CN1290241C Arc tight punctured anchor clamp for preventing broken wire of aerial insulated conductor caused by lightning strike |
| 12/05/2006 | CA2446642C A device for preventing cable damage during installation |
| 11/30/2006 | WO2006127612A2 Tri-band circularly-polarized elliptical feed horn |
| 11/29/2006 | CN2842764Y Ordered winding device for flexible-structure antenna feed-source flexible cord |
| 11/29/2006 | CN2842126Y Tool for fixing cable clamp |
| 11/22/2006 | EP1724892A2 Live conductor stringing and splicing method and apparatus |