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)
07/1991
07/05/1991CA2032179A1 Bundle tie
07/03/1991EP0434770A1 Post, specially for supporting electric power supply cables
07/03/1991CN2080250U Releasing anti-shake suspend wire clip
06/1991
06/26/1991EP0434582A1 Process and tool for retracting sleeves on cables from electrical power feeding overhead networks
06/23/1991CA2032555A1 Process for contracting sleeves fixed on twisted multi-strand cables of overhead electrical networks
06/04/1991US5021612 Device for holding power transmission cables
05/1991
05/28/1991US5018825 Overhead optical transmission system
05/28/1991US5018251 Cable anchorage
05/14/1991US5015013 Connector fitting for connecting corrugated conduit sections
05/14/1991US5014941 Cable support assembly
05/08/1991EP0425905A2 Holding spiral clamp for conductor cables
05/01/1991CN2076276U Theft-proof element for nut anchor clamp of supply line
05/01/1991CN1012486B Manufacturing machine for sagged selfsupporting cable
04/1991
04/23/1991US5009734 Method of making an insulating support arm for an electric line pole
04/23/1991CA1283275C Shim used for cable clamp
03/1991
03/27/1991EP0418751A2 Device for installing marker balls on overhead lines, particularly live power lines
02/1991
02/19/1991WO1991003091A1 Telecommunications terminal housing and method of enclosing a telecommunications terminal with a minimum clearance opening container
02/19/1991US4993669 Bundle tie
02/19/1991CA2064850A1 Telecommunications terminal housing and method of enclosing a telecommunications terminal with a minimum clearance opening container
02/13/1991CN2071398U Plastic hook for overhead cable
02/12/1991US4992627 Telecommunications terminal housing and method of enclosing a telecommunications terminal with a minimum clearance opening container
01/1991
01/30/1991EP0410329A2 High tension overhead line
01/22/1991US4986687 AD-IV breakaway system for timber utility poles
01/22/1991CA1279382C Dead end tension clamp for optical ground wire
01/16/1991EP0407690A2 Junction assembly for the ends of two earth wires with light wave guides on the mast.
01/16/1991CN1048603A 架空光传输系统 Overhead optical transmission systems
01/09/1991EP0407284A1 Anchoring device for multilayer cable with incorporated telecommunication circuit
01/02/1991EP0242379B1 A cable carrier
12/1990
12/27/1990EP0375675A4 Utility insulated cross-arm
12/19/1990EP0403285A2 Overhead optical transmission system
12/14/1990CA2018763A1 Overhead optical transmission system
12/13/1990DE3919164A1 Beleuchtete freiluft-markierungseinrichtung Lighted outdoor-marking device
12/11/1990CA1277703C Electrical power transmission system with broken conductor guard
11/1990
11/13/1990US4969616 Low profile side opening straight line dead end cable clamp
09/1990
09/26/1990CN2062907U Spring anti-vibration device for power transmission line
09/26/1990CN1045664A Flash barrier operating through wire insulator
09/19/1990EP0387865A1 Spark protection device for insulated conductors, particularly for air lines
09/19/1990EP0285627B1 Lighting system with lamps arranged between two low-voltage conductors
08/1990
08/29/1990EP0384807A1 Process and tool for placing on the soil an overhead electrical line wire-spacer, and spacer therefor
08/16/1990WO1990009500A1 Post, specially for supporting electric power supply cables
08/16/1990EP0382606A1 Closing ring for corrugated conduits
08/16/1990CA2026321A1 Post, especially for holding electric power supply cables
08/14/1990US4948924 Stand-off device for energized conductor
08/08/1990EP0380872A2 Drop cable
07/1990
07/26/1990WO1990007138A3 Drop cable
07/25/1990EP0379446A1 Clamping jaws for a component to be affixed to a conductor
07/11/1990EP0377285A2 Overhead electric conductor de-icing
07/10/1990US4939821 Drop wire clamp assembly
07/04/1990EP0375675A1 Utility insulated cross-arm.
06/1990
06/28/1990WO1990007138A2 Drop cable
06/12/1990US4932623 Bracket
06/06/1990CN1042810A Low-pressure overhead circuit cross arm of glass fiber reinforced plastics
06/01/1990CA2004470A1 Drop cable
05/1990
05/16/1990EP0368639A2 Cable anchorage
05/15/1990US4925142 Electrical utility pole davit arm
04/1990
04/26/1990DE3835793A1 High-voltage projection for plastic cable sleeves (sheaths)
04/03/1990US4912815 Clamp assembly
03/1990
03/28/1990CN2055300U Self-bearing cable clamp
02/1990
02/08/1990WO1990001229A1 Oscillation suppression
02/08/1990WO1990001228A1 Oscillation suppressor
01/1990
01/10/1990EP0349978A2 Arrangement for damping oscillations in elastic systems
01/09/1990US4892275 Trap bracket assembly
12/1989
12/27/1989EP0347971A1 Aerial wire including an optical communication line
12/26/1989US4889320 Apparatus for detachably clamping, tensioning and securing ropes, cables, wires, belts or the like
12/13/1989EP0345567A1 Vibration damper for railway overhead electric lines
12/12/1989US4885835 Method of assembling line marker into suspended power line
11/1989
11/29/1989CN1005947B Arrester connection device for overhead transmission line
11/28/1989US4883671 Manufacturing machine for sagged self-supporting cable
11/21/1989US4881710 Hanger bracket
11/21/1989CA1263161A1 Cable support for electric poles
11/14/1989CA1262933A1 Electrically powered mobile apparatus and method with suspended power cable
11/09/1989DE3814152A1 Oscillation damper for stranded conductors of overhead electric power lines
11/08/1989CN1037009A Insulating equipment for an electric line pole and method for making it
10/1989
10/19/1989DE3810997A1 Method for setting up and operating a high-voltage overhead line and overhead-line cables set up for implementing the method
10/10/1989US4872626 Insulated anchoring clamp for insulated electric conductor equipped with a carrying cable
09/1989
09/19/1989US4867399 Insulating equipment for an electric line pole and method for making it
09/12/1989US4866391 System and method of simultaneously measuring a multiplicity of grounds on utility poles
08/1989
08/31/1989DE3805257A1 Suspension device for fastening a cable sleeve to a support wire
08/31/1989DE3804927A1 Tubular device for leading-through elongate objects, and process for producing such a device
08/24/1989DE3838064A1 Anchoring hooks for cables
08/17/1989DE3803335A1 Suspension device for attaching a cable sleeve to the support wire of an overhead cable
08/08/1989US4854541 Power line support
08/08/1989CA1258303A1 Cable clamp
07/1989
07/27/1989DE3801265A1 Tragvorrichtung zum loesbaren festklemmen von luftkabeln oder freileitungen Support means for releasably clamping of cables or overhead lines air
07/06/1989DE3743404A1 Device for altering and fixing of the effective overall length of a rope-like (cable-like) article
07/04/1989US4844419 Mounting power cables on support insulators
07/04/1989CA1256958A1 Aerodynamic damper for suppressing galloping in overhead transmission lines
06/1989
06/27/1989CA1256524A1 Cable vibration damper and method of installing
06/27/1989CA1256523A1 Electrical insulator
06/06/1989US4837667 Lighting system with lamps arranged between two low-voltage conductors
05/1989
05/03/1989CN2037114U Pull wire anti-thief device
05/02/1989US4827081 Helical insulator containing at least one optical fiber
05/02/1989US4825513 Modular adjustable clamp system
04/1989
04/18/1989US4823022 Apparatus and method for sensing power line conditions
04/18/1989CA1252605A1 Cross-arms for utility poles
04/11/1989US4821138 Monitoring device for overhead power transmission system
03/1989
03/30/1989DE3730152A1 Phase spacer for a high-voltage overhead line
03/29/1989EP0308692A2 Damping spacer for bundle conductors of high voltage overhead electric lines with optic fibres cable inside the bundle
03/08/1989CN1031607A Manufacturing machine for sagged selfsupporting cable
03/07/1989CA1250915A1 Assembly for attachement of overhead lines, specially power cables to an insulator
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