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)
03/2000
03/29/2000CN2371270Y Power transmission iron tower
03/29/2000CN1050907C Combined electrical power and optical transmission system
03/28/2000US6043433 Cable clamp with universal positioning
03/24/2000CA2283543A1 Adjustable fiber optic strand storage unit
03/22/2000CN2370598Y Conic tension-proof wire clip
03/16/2000WO2000014839A1 Helical support for cables
03/11/2000CA2281740A1 Apparatus for removing ice from the cables of electric power transmission lines
03/11/2000CA2246945A1 Apparatus to remove ice from the cables of electric power transmission lines
03/08/2000EP0983625A1 Vibration dampers
03/08/2000CN2368205Y Charged-operation wire-connecting ring
03/08/2000CN2368204Y Conic insulation tension-resisting wire clip
03/08/2000CN2368201Y Spare protection card for charged changing tension-resisting insulator chain
03/02/2000WO2000011769A1 An arrangement relating to the suspension of overhead cables
03/02/2000WO2000010832A2 Cable clamp, especially a cross-span adjuster clamp or bearer cable clamp for supporting frameworks of catenary systems
03/01/2000EP0793852B1 Insulated electrical equipment
02/2000
02/29/2000US6031187 Pole head for supporting conductors on poles for medium- and high-voltage overhead power lines
02/23/2000EP0981192A1 Heat dissipating device for transmission line, transmission line with heat dissipating device, and method for fitting heat dissipating device to transmission line
02/23/2000CN2365799Y Reinforced plastic insulation strain resistant cable clamp
02/22/2000US6027082 Convertible electric utility cross arm insulator unit
02/22/2000US6027075 Systems and methods for modifying ice adhesion strength
02/17/2000WO2000008275A1 Sag compensator for suspended lines
02/16/2000CN2364604Y Conductor clamp
02/15/2000CA2153834C Power distribution system having effectively zero electromagnetic field radiation
02/09/2000CN2363409Y Portable short grounding wire clamp
02/01/2000US6020560 Flashover protection cover for electrical power lines
01/2000
01/26/2000EP0974857A1 Housing for optical fibre splices
01/26/2000CN2361019Y Altitude anti-falling device of transmission and distribution line
01/26/2000CN2361018Y T-shape branch wire clip
01/26/2000CN2361017Y Low voltage house wire clip
01/25/2000US6018152 Method and device for de-icing conductors of a bundle of conductors
01/13/2000DE19831178A1 Three-phase current overhead cable with compensation loop(s) for electrical power transmission produces significantly reduced electric and magnetic field in at least one cable section
01/11/2000US6012835 Apparatus and method of powerline surveying, designing in 3D and maintenance
01/05/2000EP0969578A1 Helical fitting components for the securing of covered conductor and method of production thereof
01/05/2000CN2357400Y Conductor
12/1999
12/28/1999US6008453 Transmission line spacer-twister device
12/16/1999WO1999065127A1 Cable mounting device
12/14/1999US6002571 Lightning arrester assembly for an overhead electricity line with a device for flagging an arrester malfunction
12/02/1999DE19832821C1 Optical cable connector box
12/01/1999CN2351899Y Wedge strain resistance cable clamp
12/01/1999CN1237282A Aerially installed communications cable
11/1999
11/24/1999CN2350914Y Feeder suspension clamp
11/24/1999CN1236496A Device for compensatint variations in the length of tensioned cables, with substantially constant traction
11/18/1999WO1999059230A1 Method of preventing break in insulated wire and instantaneous power failure
11/11/1999WO1999057792A1 A cable clamp
11/11/1999WO1999057595A1 High voltage overhead line with an optical cable mounted on a line conductor
11/11/1999DE19819789A1 Overhead lines fixture device using U=shaped strain-loop
11/09/1999US5979880 Method for installation of spiral hangers for a cable
11/09/1999US5979837 Mobile overhead power/communication distribution system
10/1999
10/20/1999CN2344904Y High and low voltage transmission and distribution line hanging clamp with axle hole bush
10/13/1999CN2343697Y Connecting ring for wire cross protective pipe
10/12/1999USRE36333 Fixture apparatus for elevated lines
10/12/1999US5965956 Overhead line for electric energy transmission
10/12/1999US5964434 Cable support and method
10/12/1999US5964180 Line marker
10/06/1999CN2342503Y Low voltage insulation anti-expansion wire clip
09/1999
09/30/1999DE19812833A1 Procedure for exchanging mast heads of angle support mast of installed overhead conductor
09/30/1999DE19812705A1 Procedure for exchanging mast heads of support mast of installed overhead conductor
09/28/1999US5959210 Vibration detecting apparatus and noise absorbent member
09/23/1999WO1999048182A1 Heat dissipating device for transmission line, transmission line with heat dissipating device, and method for fitting heat dissipating device to transmission line
09/21/1999US5954302 Multi-positionable cable spacer
09/08/1999EP0940899A1 Limiting electrical degradation of all-dielectric self supporting cables
09/07/1999US5949020 Surface mount cable clip and shield clip
08/1999
08/31/1999CA2143987C Cable hanger
08/25/1999EP0937325A1 Device for compensating variations in the length of tensioned cables, with substantially constant traction
08/25/1999EP0829122B1 Method of fitting an optical-fibre cable on a power transmission line cable
08/25/1999CN2335289Y Frame for controlling electric network line distance
08/25/1999CN2335288Y Isolation durable wire clip for electricity tarnsmission and distributing line
08/18/1999EP0823980A4 Squirrel shield device continuing applications
08/18/1999CN2334114Y Self-bearing overhead metal-free optical fiber cable clamp
08/11/1999CN2333108Y Large span cable bridge rack
08/10/1999US5936197 Clamp for overhead line and method of attachment thereof
08/03/1999CA2140717C Method of preventing galloping of multiconductor transmission lines
07/1999
07/28/1999CN2331110Y Suspending wire clip for high/low voltage transmission and distribution power line
07/28/1999CN1224072A Suspension hook member for coating cable by hot dipping and its making technique
07/27/1999US5927125 Methods and apparatus for manufacturing helical products
07/22/1999CA2227854A1 Apparatus for laterally offsetting power lines from utility poles
07/07/1999CN2328118Y Wire clipper for Christmas lamp strings
07/06/1999US5920130 Overhead line for electrical energy transmission
07/01/1999WO1999032916A1 Hinged clamp for optical fiber cable
06/1999
06/23/1999CN2325465Y Miniature multi-function and rotating arm type equipment for installing high power line tower
06/17/1999WO1999030399A1 Flashover protection cover for electrical power lines
06/16/1999CN2324683Y Extension support
05/1999
05/26/1999CN2321147Y Improved cable trough
05/19/1999CN2319941Y Tension durable line clamp of power transmission and distribution circuit
05/12/1999CN2318740Y Aluminum alloy pendulous cable clamp for high-low voltage transmission and distribution line
05/12/1999CN1216411A Lightning arrester assembly for overhead electricity line with device for flagging arrester malfunction
05/11/1999US5901435 Device for installing aerial beacons on a cable
05/06/1999WO1999022432A1 Device for de-icing a live conductor
05/06/1999DE19747967A1 Connection for laying an overhead transmission line
04/1999
04/29/1999DE19746593A1 Overhead line with compensation loops
04/28/1999EP0911934A1 Lightning conductor device for electrical overhead line with a malfunction indicator
04/28/1999EP0911933A1 Limiting electrical degradation of all-dielectric self supporting cables
04/28/1999CN2316749Y Part for supporting cable
04/27/1999US5898558 Protective overload device
04/24/1999CA2219449A1 Device for de-icing a current-carrying conductor
04/21/1999EP0910147A2 Pole for overhead electricity transmission lines
04/21/1999EP0790871B1 Method and apparatus for manufacturing helical products
04/15/1999WO1998057851A3 Systems and methods for modifying ice adhesion strength
04/14/1999EP0770276B1 Marker ball to be fastened on a wire and method for mounting of the ball
04/14/1999CN1042988C Shielded high-voltage overhead line
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