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