Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
---|
04/07/1999 | EP0906649A1 Safety arrangement |
04/01/1999 | DE19743389A1 Protective outfit protects wearer against high voltage |
03/24/1999 | CN2311872Y Efficient energy-saving distribution line tension resistant wire clamp |
03/18/1999 | WO1999012762A1 An aerial line tensioning device |
03/17/1999 | EP0901401A2 Aid for climbing trees, poles and the like |
03/09/1999 | US5880404 Power transmission support structures |
03/02/1999 | US5875999 Cables suspension devices |
03/02/1999 | CA2227842A1 Aerial conductor spacer |
02/24/1999 | CN2309003Y Cable warning hanging rack |
02/17/1999 | CN2308185Y Transmission line hardware |
02/17/1999 | CN2308184Y Light insulation bracing bar for disribution line |
02/16/1999 | CA2168186C Ice/snow accretion resistant overhead transmission line |
02/11/1999 | WO1999007050A1 Device and method for de-icing an elongate structural element |
02/10/1999 | EP0895642A1 Variable capacitor |
02/10/1999 | CN2307388Y Bracket for transmission and distribution line |
02/10/1999 | CN2307387Y Steel-cored aluminium strand connecting steel core sliding-proof device for overhead transmission line |
02/09/1999 | US5869785 Wire clamp with parallel gripping action |
02/04/1999 | DE19828214A1 Fastening elongated body to support data transmission cable |
02/04/1999 | DE19727148A1 Data cable fixing strap |
02/01/1999 | CA2211034A1 Device and method for removing ice from an elongated structural element |
01/14/1999 | DE19729554A1 Cooling body for clamping in open-air switching plants and overhead conductors |
01/13/1999 | EP0891028A2 Cable support and method |
01/13/1999 | CN2304205Y Hook supplement-device for optical cable |
01/07/1999 | EP0889568A1 Suspension clamp, especially for electrical overhead line, and support using such a clamp |
01/07/1999 | EP0888658A1 Suspension clamps |
01/07/1999 | DE19828216A1 Moving gondola that is self-sufficient in energy and can travel on support cable for fastening extended object |
12/30/1998 | EP0886871A1 Insulated electrical equipment |
12/23/1998 | WO1998058431A1 Overhead line conductor |
12/23/1998 | WO1998057851A2 Systems and methods for modifying ice adhesion strength |
12/16/1998 | EP0884816A1 Aerial cable and tension clamp assembly |
12/08/1998 | CA2127662C Mast-type outdoor lighting system |
11/26/1998 | WO1998053542A1 Vibration dampers |
11/26/1998 | CA2288844A1 Vibration dampers |
11/25/1998 | EP0880211A1 Warning ball for overhead electric transmission lines |
11/22/1998 | CA2207152A1 Apparatus for deicing overhead wires and cables |
11/12/1998 | DE19719450A1 Cable lashing method for securing optical cable to HV overhead power line |
11/11/1998 | EP0877461A2 Suspension bracket for a cable |
11/10/1998 | US5834686 Insulated electrical equipment |
10/27/1998 | US5826542 Squirrel baffle |
10/21/1998 | EP0872937A2 Improvements in the laying of channelizing lines of application means such as signal transmissions, energy and fluid conductions and other purposes |
10/21/1998 | EP0871965A1 An electric power transmission line with protection devices against lightning overvoltages |
10/21/1998 | CN2295283Y Combined shock-proof hammer |
10/20/1998 | US5825101 Electrical line system |
10/14/1998 | CN2294538Y Device for increasing cable hoisting span |
10/07/1998 | CN1195217A Method and implement for installation of spiral hangers for cable |
10/07/1998 | CN1195216A Method and arrangement for fixing communication cable |
09/30/1998 | EP0867997A1 Method and device for attaching a communication cable to a supporting cable |
09/29/1998 | CA2230206A1 Method for installing a telecommunication cable on a supporting cable and arrangement produced thereby |
09/25/1998 | CA2201009A1 Spacing device for utility wire |
09/16/1998 | CN2291735Y Anti-theft fixed clasp for communication optical cable and cable |
09/16/1998 | CN1193213A Anti-slip device for connecting steel core of steel cored twisted line for overhead electric power transmission |
09/15/1998 | US5808424 Illuminated power line marker |
09/15/1998 | US5808238 Multiple-cable power for transmission line system |
09/09/1998 | EP0863595A2 Three-phase current electrical overhead line with phase conductors divided in two |
09/09/1998 | CN2290939Y Directional wire clamping device for setting suspended power line |
09/02/1998 | CN2290134Y Flexible expand-resisting cable clamp |
09/01/1998 | US5801336 Aerial conductor spacer |
09/01/1998 | US5801329 Outdoor power line having a damping device |
08/27/1998 | DE19706748A1 HV overhead line with incorporated optical cable |
08/18/1998 | US5794897 Transmission line hanger, a method of attaching the hanger and the resulting assembly |
08/18/1998 | US5794495 Animal guard applicator |
08/13/1998 | WO1998035416A1 Aerially installed communications cable |
08/11/1998 | US5793593 Method and apparatus using a five-wire network for distribution of electrical power |
08/11/1998 | US5792983 Sag compensator for suspended lines using rotary motion |
08/04/1998 | US5789701 For a catenary |
08/04/1998 | US5789700 Grounding device with mounting brackets |
07/29/1998 | CN2286936Y Device of electroscopy and hanging ground-wire for insulated air wire |
07/23/1998 | DE19701729A1 Three=phase overhead power transmission line with at least one compensation loop |
07/23/1998 | DE19700288A1 Carrier-clamp for long-length items, such as conductor-strands or overhead cables |
07/22/1998 | EP0696390B1 Shielded high-voltage overhead line |
07/16/1998 | DE19701040A1 Three=phase overhead line for electric power transmissions with conductors and part conductors |
07/15/1998 | EP0853362A1 Pole head for supporting conductors and the like on poles for medium- and high-voltage overhead power lines |
07/07/1998 | US5777401 Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines |
07/07/1998 | US5777262 Apparatus and method for increasing electrical clearances of energized conductors |
07/02/1998 | DE19654812A1 Overhead current-transmission power lines with device for reducing maximum lateral displacement |
07/01/1998 | EP0850706A2 Method and apparatus for manufacturing helical products |
07/01/1998 | CN1186573A Method of fitting an optical-fiber cable on power transmission line cable |
06/30/1998 | US5772158 Apparatus for laterally offsetting power lines from utility poles |
06/25/1998 | DE19757079A1 Ice sensor system with sensor unit and signal processing and output unit |
06/18/1998 | WO1998026484A1 Lightning protection devices |
06/10/1998 | EP0846356A1 Suspension clamp for hanging the wires of high-voltage open cables on a support structure |
06/10/1998 | CN2283768Y Punching type cable trough |
06/03/1998 | EP0845849A2 Overhead line for electrical energy transfer |
06/03/1998 | EP0742967B1 Three phases conductor arrangement |
05/28/1998 | CA2222942A1 Guiding member for electrical multi-strand cables |
05/22/1998 | WO1998021794A1 Device for compensating variations in the length of tensioned cables, with substantially constant traction |
05/22/1998 | CA2271122A1 Device for compensating variations in the length of tensioned cables, with substantially constant traction |
05/13/1998 | CN2281598Y Ratchet cover plate with two supports |
05/12/1998 | CA2190036A1 Cable suspension assembly |
05/06/1998 | EP0840423A2 Overhead line for electrical energy transfer |
05/05/1998 | US5747731 Spacing device for utility wire |
04/23/1998 | DE19642677A1 Three-phase overhead cable for electrical power transmission |
04/16/1998 | DE19651704C1 Contact cable clamp |
04/07/1998 | US5736839 Three phase conductor arrangement |
03/18/1998 | EP0829122A1 Method of fitting an optical-fibre cable on a power transmission line cable |
03/17/1998 | US5727777 Spiral hanger for a cable and method of installing a cable using the same |
03/11/1998 | EP0828328A2 Use of a scotch tape with a glass fabric carrier for fixing a light wave guide cable on a carrier cable or a ground cable of a high-voltage line |
02/26/1998 | DE19633720A1 Clamp and isolator for lighting cable |
02/26/1998 | DE19633718A1 Branch connector for cables of low voltage lighting system |
02/24/1998 | US5721393 For providing necessary spacing of two subconductors from each other |