| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 05/07/2008 | EP1918595A1 Controlled shear bolt assembly |
| 05/07/2008 | CN201057624Y Combined cable plastic hook |
| 05/07/2008 | CN101174765A Arc-proof stabbing gold tool for preventing aerial insulated wire being broken by lightning stroke |
| 05/06/2008 | US7368660 Anti-cascading suspension clamps for overhead power transmission lines |
| 05/06/2008 | US7367534 Drop wire clamp |
| 05/06/2008 | CA2397983C Remote-operated trolley for inspection and intervention for a live electrical power grid in operation and ice removing equipment |
| 05/02/2008 | WO2008051573A2 Messenger supported overhead cable for electrical transmission |
| 05/01/2008 | US20080099226 Messenger supported overhead cable for electrical transmission |
| 04/30/2008 | CN201054486Y Throw-protector for split lead |
| 04/30/2008 | CN201054485Y A suspending vertical cable clamper |
| 04/30/2008 | CN201054484Y Liner suspending vertical cable clamper |
| 04/30/2008 | CN201054483Y Optical compound ground U type adjustable pre-twisted stretch resisting cable clamper |
| 04/30/2008 | CN201054482Y Stretch resisting cable clamper |
| 04/30/2008 | CN201054481Y Alarming protection device for optical cable up-pull terminal |
| 04/30/2008 | CN201054480Y A cable theftproof cover |
| 04/30/2008 | CN201054479Y Cable theftproof protection tube |
| 04/29/2008 | US7363752 Pole reinforcement truss |
| 04/23/2008 | CN201051641Y Arrester with external serial gap |
| 04/23/2008 | CN201051639Y Lightning prevention winding device for high voltage transmission cable |
| 04/23/2008 | CN201051638Y Theftproof cover for enclosed steel cable |
| 04/23/2008 | CN201048532Y Bionic bird-scaring device |
| 04/17/2008 | WO2008043244A1 Power supplying equipment from electric supply network for rubber-tired crane in port |
| 04/16/2008 | CN201048266Y Skidproof antivibration hammer |
| 04/16/2008 | CN201048265Y Dog-bone type energy-saving antivibration hammer |
| 04/16/2008 | CN201048264Y Over-voltage protection device of overhead wire |
| 04/16/2008 | CN201048263Y Field cable safety protective cover |
| 04/16/2008 | CN201048262Y Suspension type telecom cable anti-theft reinforced lock |
| 04/16/2008 | CN101162831A Divided conductor powerline with loading ice melting scheme |
| 04/11/2008 | CA2606398A1 Fiber reinforced resin polymer mortar pole |
| 04/09/2008 | EP1908157A1 Device for protection against frost and uses thereof |
| 04/09/2008 | CN101159371A Pre reeled silk type strain clamp |
| 04/08/2008 | USRE40228 Mast-type outdoor lighting system |
| 04/02/2008 | CN201044347Y Anti-bounce whip for overhead transmission line |
| 04/02/2008 | CN201044346Y Binary-division single-damping ball winding type spacing stick |
| 03/26/2008 | CN201041930Y A wedge tension resisting connector |
| 03/19/2008 | CN201038697Y Overhead transmission line surround thunder-proof lightning arrester |
| 03/19/2008 | CN201038689Y Hexad integral yoke plate for transmission line |
| 03/19/2008 | CN201038688Y Steel-made cable anti-theft clip |
| 03/19/2008 | CN201038687Y Vibration-damping suspension clamps for large span |
| 03/19/2008 | CN201038686Y Corona-free tension regulator |
| 03/19/2008 | CN101145680A Fixing device for air lead |
| 03/19/2008 | CN101145679A A connection fastener for power grid line insulator and lead |
| 03/13/2008 | US20080061632 Switching Apparatus And Method For Varying An Impedance Of A Phase Line Of A Segment Of An Electrical Power Line |
| 03/06/2008 | WO2008025132A1 A method and apparatus for provision of temporary conductor tension support in transmission or distribution circuits |
| 03/05/2008 | CN201032678Y Novel energy-saving antiwear transmission line suspension clamps |
| 03/05/2008 | CN201032677Y Composite core aluminum stranded wire expansion terminal strain clamp |
| 02/29/2008 | CA2558681A1 A method and apparatus for provision of temporary conductor tension support in transmission or distribution circuits |
| 02/21/2008 | DE202007016512U1 Vogelabweiser Bird spike |
| 02/21/2008 | DE202007015269U1 Kabelaufhängung für ein flexibles Hochspannungskabel in Verbindung mit einem provisorischen Hochspannungsschaltfeld Suspension cable for a flexible high-voltage cable in conjunction with a provisional high-voltage switchgear panel |
| 02/20/2008 | EP1692746A4 Apparatus and method for electrically and mechanically connecting and disconnecting a power line |
| 02/20/2008 | CN201025666Y A combined self dampness vibration reduction and no electric faint and expansion resisting connection plate |
| 02/14/2008 | DE19803954B4 Verfahren und Vorrichtung zum Erhöhen von Masten Method and apparatus for increasing masts |
| 02/13/2008 | CN201022143Y Bird-dispersing device for high voltage power transmission line |
| 02/07/2008 | WO2007146022A3 Aerial cable spacer with cable retaining arm having non-rectangular cross section |
| 02/06/2008 | CN201018245Y Anti-vibration whip for overhead cable |
| 02/06/2008 | CN201018244Y Connecting structure of anti-vibration hammer and steel strand |
| 02/06/2008 | CN201018243Y Anti-vibration hammer |
| 02/06/2008 | CN201018242Y Power transmission line six-divided conductor spacing bar |
| 02/06/2008 | CN201018241Y Suspension plate dedicated for suspension wire clip |
| 02/06/2008 | CN201018240Y Bowel plate for extra-high voltage electric network |
| 02/06/2008 | CN201018239Y Integration type eight-division combined link plate |
| 02/06/2008 | CN201015962Y Strain clamp for cuprum and copper alloy wires cross |
| 02/06/2008 | CN100367589C Electric wire removing roller for LP insulator and power distribution method of construction |
| 01/29/2008 | US7323636 Aerial cable spacer with cable retaining arm having non-rectangular plus-shaped cross section and angled pawl locking member |
| 01/24/2008 | WO2007134022A3 A power line temperature and sag monitor system |
| 01/23/2008 | CN201011701Y Pre-twisted double strain clamp used for steel core aluminum strand wire |
| 01/23/2008 | CN101111978A High-tension tower, power transporting system, power transporting method and assembling method |
| 01/17/2008 | US20080011505 Separator for separating windings |
| 01/16/2008 | CN201008087Y Metal anti-theft clip for cable |
| 01/16/2008 | CN201008086Y Supervoltage hexa-division transmission line tangent towers line corner levelling device |
| 01/16/2008 | CN201008085Y Electric network cable safety protection device |
| 01/16/2008 | CN201008028Y Mouse cage type rigid bridle wire device |
| 01/10/2008 | WO2007122486A3 Overhead cable indicator ball |
| 01/10/2008 | US20080006427 Method and System for Testing or Measuring Electrical Elements, Using Two Offset Pulses |
| 01/09/2008 | CN201004543Y 预绞式阻尼器 Preformed damper |
| 01/03/2008 | DE202007014940U1 Stromleitungs-Vorrichtung A power line device |
| 01/02/2008 | CN201001020Y Pretwisted installation type shockproof hammer |
| 01/02/2008 | CN201001019Y Antiarc puncture metal ware |
| 01/02/2008 | CN201001018Y Antiarc puncture metal ware |
| 01/02/2008 | CN201001017Y Earthing ring |
| 12/26/2007 | CN200997509Y Movable roller suspension wire fastener in power-transmission line |
| 12/26/2007 | CN101093933A Puncture type lightningproof metal tool for preventing an aerial insulated conductor from disconnection caused by lightning strike |
| 12/25/2007 | US7310948 De-icer for suspended overhead lines |
| 12/21/2007 | WO2007146022A2 Aerial cable spacer with cable retaining arm having non-rectangular cross section |
| 12/20/2007 | DE102005009844B4 Hochspannungsleitung mit unterschiedlicher Aufhängehöhe der Seile einer Traverse und Verfahren zur Begrenzung der Magnetfelder High voltage power line with different suspension height of the ropes of a truss and method for limiting the magnetic fields |
| 12/19/2007 | CN200994056Y 8-split damp interval stick |
| 12/19/2007 | CN200994055Y Transmission line 8-shape insulator serial suspension device |
| 12/19/2007 | CN200994054Y Jumper vertical length adjustable pressed tension clamp |
| 12/19/2007 | CN200994053Y 8-split squirrel-cage hard jumper device |
| 12/19/2007 | CN200994052Y 8-split pipetype bus bar hard jumper device |
| 12/19/2007 | CN100356645C Double-wheel supported drum assembly for optical communication wire and grond wire |
| 12/13/2007 | WO2007140569A1 Remote manipulator for manipulating live multiple sub-conductors in a single phase bundle |
| 12/13/2007 | DE202006011783U1 Anordnung zur Isolierung von Leitungen Arrangement for cable insulation |
| 12/13/2007 | CA2653812A1 Remote manipulator for manipulating live multiple sub-conductors in a single phase bundle |
| 12/12/2007 | CN200990489Y Wedge type tension resisting wire clip |
| 12/12/2007 | CN200990488Y Separating opening voltage-sharing shading ring |
| 12/05/2007 | CN200987059Y Suspension wire clip device for adding weight dropper between two divided conductors |
| 12/05/2007 | CN200987058Y Novel quick aluminium alloy strain clamp |
| 12/05/2007 | CN200987057Y Cable anti-theft protection tube |
| 12/05/2007 | CN100353627C Pole top support for aerial electric power lines |