| Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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| 10/11/2001 | WO2001076034A2 Method and apparatus for controlling oscillations in overhead transmission lines |
| 10/10/2001 | CA2343502A1 Mechanical fuse for electric power line |
| 10/10/2001 | CA2304483A1 Novus transformer-generator |
| 10/04/2001 | EP1139496A2 Connector for an overhead cable |
| 10/04/2001 | EP1138103A1 Switching apparatus and method for an electric power transmission line section |
| 10/03/2001 | CN2452187Y Combined antivibrating hammer |
| 09/26/2001 | CN1314559A Slide stacked cable rack |
| 09/19/2001 | EP1133818A1 A suspension device having a cable carriage integral therewith |
| 09/12/2001 | CN2447973Y Distribution equipment cable clamp |
| 09/05/2001 | CN2446700Y Maintenance connecting metal ware |
| 09/05/2001 | CN2446699Y Plastic/steel cross arm |
| 09/05/2001 | CN1070395C Method and apparatus for mfg. helical products, and method for producing helical device structure |
| 08/30/2001 | WO2001063715A1 Remote-operated trolley for inspection and intervention for a live electrical power grid in operation and ice removing equipment |
| 08/30/2001 | WO2001063625A2 Wildlife guard for electrical insulator bushings |
| 08/29/2001 | EP1128513A1 Supporting tower |
| 08/29/2001 | EP1127395A1 Line spacer for power transmission lines |
| 08/23/2001 | US20010015149 Remotely operated vehicle for inspection and intervention of a live line |
| 08/22/2001 | CN2444328Y Casing pipe for protecting communication cable |
| 08/22/2001 | CN2444327Y Casting pipe for protecting cable |
| 08/22/2001 | CA2299662A1 Remote controlled inspection and intervention vehicle for high tension power system |
| 08/16/2001 | EP1124235A2 Composite reinforced electrical transmission conductor |
| 08/15/2001 | CN2443514Y Transmission line clamp type earthing wire |
| 08/15/2001 | CN1069789C Method and implement for installation of spiral hangers for cable |
| 08/09/2001 | WO2001057982A2 Ground wire for transmission systems |
| 08/08/2001 | CN2442433Y Protective cover for earthing wire clip and branch line clip |
| 08/03/2001 | CA2297877A1 Ground wire for transmission systems |
| 08/02/2001 | DE10004112A1 Bracing device clamping holder has clamping jaws with attachment devices with which they are individually attached to corner strut, bearer part for separate mounting on clamping jaws |
| 08/02/2001 | DE10004083A1 Klemmhalterung für eine Abspannvorrichtung Clamp for clamping fixture |
| 07/25/2001 | CN1068985C Method for fitting optical-fiber cable on power transmission line cable |
| 07/25/2001 | CN1068984C Spiral hanger for cable and method of installing cable using the same |
| 07/24/2001 | US6264142 Helicopter deicing and anti-icing system and method |
| 07/18/2001 | CN2439742Y Weight for damping mechanical osciallations of lines |
| 07/18/2001 | CN2439741Y Insulation protection sleeve for cable steel twisted line, and hanging hook for connecting the cable |
| 07/11/2001 | CN2439131Y Steel-cored aluminium strand terminal anchoring cable clamp structure |
| 07/05/2001 | WO2001048884A1 Slackening and de-icing device for aerial cables |
| 07/04/2001 | CN1068144C Wedge type guy clamp |
| 07/03/2001 | US6255597 Wildlife guard for electrical insulator bushings |
| 06/28/2001 | DE10017421A1 Field distance holder for overhead cable has head piece carrying stop that interacts with fixing rod in longitudinal bridge direction and formed by hook-shaped protrusion from fixing head |
| 06/26/2001 | US6252764 Portable, temporary power hookup for use at construction sites and methods |
| 06/21/2001 | WO2001045223A1 Aerial line installation |
| 06/21/2001 | WO2001045220A2 Method for lining cables on pillars of contact lines and lines for automatic blocking of railways |
| 06/19/2001 | US6248956 Insulated electrical equipment |
| 06/13/2001 | EP1105954A1 An arrangement relating to the suspension of overhead cables |
| 06/13/2001 | EP1105301A2 Cable clamp, especially a cross-span adjuster clamp or bearer cable clamp for supporting frameworks of catenary systems |
| 06/13/2001 | CN2434813Y Birds preventer for hanging position of high voltage transmission line |
| 06/12/2001 | US6245991 Utility pole guy wire breakaway connector |
| 06/05/2001 | US6243016 System and a method for monitoring and warning regarding the presence of manually and temporarily fitted ground connectors on high voltage conductors, as well as a warning device and a conductor means included in the system |
| 05/30/2001 | CN2432712Y Enamelled (plastic-sprayed) angle cross arm |
| 05/30/2001 | CN2432711Y Conducting wire clamping device |
| 05/29/2001 | US6239362 Device for compensating variations in the length of tensioned cables, with substantially constant traction |
| 05/29/2001 | US6239357 Flashover protection cover with stress reduction hinges |
| 05/09/2001 | CN1294432A Overlapable transmitting line hanger |
| 05/08/2001 | US6229086 Adapter for mounting multiple circuits to utility poles with a pair of cross-arms using candlestick holders |
| 05/08/2001 | US6227522 Method and implement for installation of spiral hangers for a cable |
| 05/08/2001 | US6227251 Wire protecting structure |
| 05/02/2001 | EP1096594A2 A stackable transmission line hanger |
| 04/25/2001 | CN2427913Y Two direction cable taking-up device |
| 04/24/2001 | US6222968 Cable fitting for a light waveguide cable, which is secured to a cable of a high-voltage overhead line |
| 04/24/2001 | US6219907 Hand-held apparatus for installing flashover protection covers on energized electrical conductors and equipment |
| 04/19/2001 | WO2001028056A1 Hand-held apparatus for installing flashover protection covers on energized electrical conductors and equipment |
| 04/18/2001 | CN2427027Y 电缆保护器 Cable Protectors |
| 04/11/2001 | CN1064482C Lighting arrester assembly for overhead electricity line with device for flapping arrester malfunction |
| 04/10/2001 | US6215937 Adjustable fiber optic strand storage unit |
| 03/29/2001 | WO2001022549A1 Device for fastening a vibration damper on an overhead conductor |
| 03/28/2001 | EP1087487A1 Warning coil for electrical network |
| 03/28/2001 | CN1063875C Wire grip for pulling wire on supporting body |
| 03/28/2001 | CN1063874C Clamper for electric wire |
| 03/27/2001 | US6207939 Device and method for de-icing an elongated structural element |
| 03/27/2001 | US6205867 Power line sag monitor |
| 03/20/2001 | US6204445 Aerially installed communications cable |
| 03/15/2001 | DE19944956C1 Vorrichtung zur Befestigung eines Schwingungsdämpfers an einem Freileitungsseil Device for fastening a vibration absorber on a transmission line cable |
| 03/14/2001 | CN2423671Y Take-up device for alluminium alloy conductor |
| 03/13/2001 | US6201184 Overhead electrical power line suspension |
| 03/06/2001 | US6198042 Suspension clamps |
| 03/06/2001 | US6195861 Apparatus for installing flashover protection covers |
| 02/28/2001 | CN2421759Y Sealed Cu-Al transition equipment wire clamp |
| 02/28/2001 | CN2421758Y Tension-resisting fixer for transmission line |
| 02/27/2001 | US6195242 Method and system to deter theft of cable television service |
| 02/27/2001 | US6193824 Method of installing an optical waveguide cable on a conductor of a high-voltage overhead line |
| 02/21/2001 | CN2420766Y Copper-aluminium transition wire clip for power equipment |
| 02/20/2001 | US6191354 Transmission conduit and method of installation |
| 02/14/2001 | EP1075721A1 A cable clamp |
| 02/14/2001 | CN2419721Y Anti-skid cable dip |
| 02/08/2001 | DE19937003A1 Procedure for dismantling overhead lines fastened by insulators, e.g., insulating support chains, to support arms of HV overhead line masts has at one of two ends of overhead line |
| 01/25/2001 | WO2000068657A8 System for monitoring cables |
| 01/24/2001 | CN2416652Y Stainless steel stranded wire corrosion-resisting antivibrating hammer |
| 01/24/2001 | CN2416651Y High-voltage insulate wire fixing & forming clamper |
| 01/24/2001 | CN1281593A Flashover protection cover for electrical power lines |
| 01/10/2001 | EP1067011A1 Gas spring apparatus |
| 01/10/2001 | CN2414536Y Isolated wire clamp for connecting into subscriber |
| 01/09/2001 | US6170783 Aerial cable retainer with resilient pad |
| 01/03/2001 | CN2413347Y Suspended moving cable |
| 12/26/2000 | US6164609 Utility pole anchor for restoration cable support |
| 12/21/2000 | WO2000077903A1 Apparatus and method for increasing electrical clearances of an overhead electrical conductor |
| 12/21/2000 | WO2000077902A1 Damper for an overhead cable |
| 12/20/2000 | CN1277475A Step-up method from 35 KV to 110 KV |
| 12/19/2000 | US6161804 Transmission line hanger |
| 12/14/2000 | DE19831025C1 Cable tensioning element for cable structure supporting fascia or roof panel has transmission characteristic of transmission mechanism between pre-tensioned spring and cable dependent on cable length variation |
| 12/11/2000 | CA2274402A1 Damper for an overhead cable |
| 12/06/2000 | CN2409688Y Coupling plate for transmission line |