Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02G - Installation of electric cables or lines, or of combined optical and electric cables or lines › H02G 7 - Overhead installations of electric lines or cables
Patents for H02G 7 - Overhead installations of electric lines or cables (6,956)
01/2004
01/07/2004CN2598102Y Cable steel twisted wire sheath and cable hook
12/2003
12/31/2003CN1133032C Slide stacked cable rack
12/30/2003CA2122197C Transmission line spacer-damper device
12/25/2003US20030234114 Aerial cable installation and aerial cable suspension device therefor
12/23/2003US6667442 Electric utility cross arm
12/18/2003WO2003105302A1 Method and apparatus for breaking ice accretions on an aerial cable
12/18/2003WO2003085308B1 Modular cable support apparatus, method, and system
12/18/2003CA2487119A1 Method and apparatus for breaking ice accretions on an aerial cable
12/17/2003CN2593425Y Tension-proof cableclamp of integrating internal clamping block and body
12/17/2003CN2593423Y Single-slot cable clamp
12/17/2003CN2593387Y Cable type curren transfer ring
12/10/2003CN2591821Y C shape cable clamp
12/10/2003CN1461509A Switching apparatus and method for varying phase line impedance of electric power transport line section
12/09/2003US6660934 Power line ice-shedder
12/09/2003CA2240599C Aerial cable and tension clamp assembly
12/03/2003CN2590230Y Forceps type cable clamp
11/2003
11/25/2003US6653598 Methods and systems for removing ice from surfaces
11/18/2003US6648279 Drop wire clamp and method for securing drop wire
11/13/2003WO2003094315A1 Suspension clamp for conductors and tools thereof for installing the clamp on an electric line
11/06/2003WO2002062122A8 Spring-loaded wedge dead end connector
11/05/2003EP1221188B1 Hand-held apparatus for installing flashover protection covers on energized electrical conductors and equipment
10/2003
10/29/2003CN2583851Y Improved structure of covered wire fixed clamping strip
10/22/2003CN2582237Y Tension-resistance cleat for transmission line
10/22/2003CN2582236Y Power line wire clamp with two parallel slots
10/22/2003CN2580805Y Clamping fastening device
10/22/2003CN1450699A Hoisting ring for hoisting end of cable
10/16/2003WO2003085308A1 Modular cable support apparatus, method, and system
10/16/2003WO2003085304A2 Multi-compartment aerial duct
10/16/2003WO2003084856A1 Cable lasher
10/16/2003WO2003046931A3 Power transmission shield
10/15/2003CN2580647Y Wedge shaped elastic pincers
10/14/2003US6633479 Portable, temporary power hookup for use at construction sites, systems including the same, and methods
10/09/2003US20030189195 Cable lasher
10/08/2003EP1350291A1 Means and method for removing extraneous matter like ice/snow an overhead line
10/08/2003CN2579059Y Light cable clamp
10/08/2003CN1448001A Vibration damper for overhead power lines
10/02/2003US20030183733 Modular cable support apparatus, method, and system
10/02/2003US20030183291 Multi-compartment aerial duct
10/01/2003CN2577485Y Electric wire fastener
09/2003
09/30/2003US6626406 Utility pole with removable crossarm
09/24/2003EP1021641B1 Mobile overhead power/communication distribution system
09/24/2003CN2575890Y Full-open-loop hi-fi audio power amplifier
09/24/2003CN1444319A Jumper device
09/18/2003WO2003077394A1 Environmentally sealed wrap-around cable sleeves having a longitudinal sealant chamber and methods of making same
09/18/2003WO2003077393A1 Method for application of wire system with mechanical support wire and current conducting wire for transmission line
09/18/2003WO2002095956A3 Stackable transmission line hanger
09/18/2003CA2477703A1 Environmentally sealed wrap-around cable sleeves having a longitudinal sealant chamber and methods of making same
09/16/2003US6621181 Battery storage for grid scale power within rights-of-way
09/11/2003WO2003074415A1 Apparatus and method for lifting aerial cables
09/10/2003CN2572632Y Bird-resistant pin for high voltage transmission line
09/10/2003CN1121085C Insulating protective jacket, anti-slip connector and hook for communication cable twisted steel wire
09/10/2003CN1120927C Switchable electric horizontal bar dielectric body device
09/04/2003DE10163679C1 Fixing clamp securing oscillation damper to overhead line cable has oscillation damper inserted in U-shaped open channel by movement perpendicular to its longitudinal direction
08/2003
08/27/2003CN2569394Y Special clip ring device for angletype telecommunication iron tower
08/27/2003CN1439189A Wrap-around cable sleeves having an expandable body portion and methods of making same
08/21/2003WO2003068609A1 Protective cover
08/21/2003CA2478351A1 Protective cover
08/14/2003US20030151036 Method for evening tension in a twisted pair electric cable
08/07/2003US20030146009 Method for maintenance of overhead line plants for telecommunications
08/06/2003CN2565178Y Screw supporting part for hanging cable
08/06/2003CN1435000A Aerial cable installation and aerial cable suspension device therefor
08/05/2003US6601615 Secondary twist wire spreader tool
07/2003
07/31/2003US20030140735 Wildlife guard placement tool
07/29/2003CA2296672C Method of preventing break in insulated wire and instantaneous power failure
07/23/2003EP1329009A1 Pole top support for aerial electric power lines
07/22/2003US6595472 Cable clamp
07/17/2003WO2003058105A1 Cable clamp
07/16/2003CN2561143Y Improved cable clamp
07/03/2003US20030122040 Cable clamp
07/02/2003EP1324451A1 Trailer for an electrical line
07/02/2003EP1075721B1 A cable clamp
06/2003
06/25/2003EP1322015A1 Cable clamp
06/25/2003EP1322009A1 Fixing clamp for a cable, particularly for an overhead cable
06/25/2003CN2558132Y Three wire protective sleeve
06/24/2003US6581251 Drop wire clamp
06/18/2003CN2556828Y Cable clamp
06/12/2003WO2003049233A1 Ground ring for electric pole
06/05/2003WO2003046931A2 Power transmission shield
06/05/2003WO2003045728A1 Fastening devices for reverse current lines of overhead lines
06/04/2003EP1315943A1 Control wire inspection with controlled scheimpflug condition
06/04/2003CN1421972A Fast twisted steel cable connector
05/2003
05/30/2003WO2003044583A1 Optical fibre drop cables
05/28/2003EP1315263A1 Vibration damper
05/28/2003EP1105301B1 Cable clamp, especially a cross-span adjuster clamp or bearer cable clamp for supporting frameworks of catenary systems
05/28/2003CN2553545Y Non-magnetic steel-casting tension-maintaining wire clip
05/22/2003WO2003043031A1 Current-conducting part of power transmission line
05/21/2003EP1313192A1 Cable protection
05/21/2003CN2552222Y Telephone line insulation protecting sleeve and anti-skid part thereof
05/21/2003CN2552221Y Device for preventing transmission line from birds trouble
05/15/2003US20030090159 Current conducting part of a power transmission line
05/14/2003CN1417912A Arc-preventing metal utensil and its installation method
05/13/2003US6563053 Systems and methods for modifying ice adhesion strength
05/01/2003US20030079315 Drop wire clamp
04/2003
04/30/2003CN2548341Y Anti-vibration hammer of armour clamp allocated for large-section conducting wire
04/30/2003CN2548340Y Aluminium alloy fast tension-resistant cable clamp
04/29/2003US6554524 Connectors for towing cable and the like
04/24/2003DE20219818U1 Deicing unit for overhead electric cables has ring of deicing stars in a housing suspended beneath the cable
04/16/2003CN1411603A Wildlife guard for electrical insulator bushings
04/15/2003US6548762 Transmission line grounding lug
04/15/2003US6547481 Spring-loaded wedge dead end connector having elements for coupling together and preventing removal of conductor-gripping jaws
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