Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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04/20/1994 | CN2162727Y Position hook for nonmetal communication cable |
04/07/1994 | DE4301962C1 Pole-mounted cable support system - uses hollow steel column of polygonal section with axial slots to receive hammer head bolts and profiled pressure-plates forming clamp |
04/06/1994 | CN2161010Y Bushing ring for overhead network |
03/30/1994 | CN1084678A Method for phase-separating overhead installation of high-voltage electric line |
02/17/1994 | DE4217707C1 Tubular steel mast for overhead communications lines - has screw hook for line holders fitting through aligned holes in steel tube and stock bandage around outside of latter |
02/10/1994 | DE4225979A1 Detection of wind-induced motion of high voltage suspended overhead current-carrying cable - measuring three=dimensional suspension point acceleration forces using capacitor dielectric displacement, and transmitting as reference signal to remote location for analysis |
01/25/1994 | US5280765 Device for achieving visual marking of a line or wire |
01/19/1994 | EP0579543A1 Electrical cable anchoring clamp |
12/08/1993 | EP0573382A1 Marker for overhead lines cable or the same and associated placing device |
12/06/1993 | CA2097769A1 Beacon for electric cable lines or suchlike products |
11/24/1993 | CN2147663Y Cross dump wire clamp |
11/10/1993 | CN2146070Y Steel wire hanging ring for communication cable |
11/04/1993 | DE4231065C1 Vibration damper for electrical overhead line - has carrier for damping masses attached to clamp for damped line via vibration clamping coupling |
10/27/1993 | CN1022597C Drop wire clamp assembly |
10/20/1993 | EP0565968A2 Mounting device for attaching cable harnesses |
10/19/1993 | US5255150 Grounding device for power lines |
10/13/1993 | CN2143837Y Take-up clip for communication transmission line |
10/06/1993 | CN1022362C Overhead optical transmission system |
09/30/1993 | DE4210101A1 Electrical cable anchor - uses two u=shaped half shells, with legs carrying profile pieces with back taper, working with tapered wedges |
09/22/1993 | EP0561315A1 Cable oscillations damping |
09/21/1993 | CA1322267C Apparatus for detachably clamping, tensioning and securing ropes, cables, wires, belts or the like |
09/09/1993 | DE4207111A1 Oscillation damper for conductors of overhead electric power line - comprises pair of pref. hydraulic jacks arranged symmetrically about vertical plane through insulator and suspended support |
09/07/1993 | US5243138 Device for securing a plurality of individual electrical conductors in a bundle to form a cable |
08/18/1993 | EP0555751A1 Damping spacer for bundle conductors |
08/17/1993 | US5235861 Power transmission line monitoring system |
07/21/1993 | CN1021680C Electric cable holder of wire pole |
07/20/1993 | US5228653 Tension clamp for cable supporting an insulated electrical conductor or for an insulated electrical cable |
07/13/1993 | US5226620 Tension clamp for cable supporting an insulated electrical conductor |
07/13/1993 | US5226216 Method and apparatus for a cable clamp assembly |
07/13/1993 | CA1320262C Trap bracket assembly |
07/06/1993 | US5224440 Clamshell hinging aerial wire marker for overhead lines |
06/08/1993 | US5218507 Overhead three-phase power line eliminating fringing electric and magnetic fields |
05/25/1993 | US5214244 Strumming resistant cable |
05/12/1993 | CN2132998Y Maintenance test instrument for overhead cable |
05/11/1993 | US5209439 For a cable |
05/05/1993 | CN1020527C Flash barrier operating through wire insulator |
05/04/1993 | US5208577 Marker light arrangement for power lines |
04/29/1993 | DE4135120A1 Damping device for overhead cables connected to armatures - clamps cables at one corner of frame with vibration damper connected to another corner |
04/28/1993 | CN2131230Y Combined cross arm |
04/21/1993 | CN2130295Y Automatic ice-melting device for transmission line without power-cut |
03/23/1993 | US5195704 Neutral conductor clamp |
03/16/1993 | CA1314598C Cable support assembly and method of stringing cable with same |
03/04/1993 | DE4225989A1 Field distance holder for HV overhead cables with bunched conductors - comprises distance piece holding conductor cables apart and having end clamps and two clampable half shells |
03/04/1993 | DE4216250A1 Vibration damper for high voltage overhead cables - absorbs kinetic energy in spans between pylons so that only low amplitude vibrations occur |
02/18/1993 | WO1993003525A1 Supporting clamp for medium-voltage overhead lines |
01/21/1993 | DE4124158A1 Overhead cable clamping device - has metallic element with spiral configuration around which cable is wound |
01/13/1993 | EP0375675B1 Utility insulated cross-arm |
01/05/1993 | US5175971 Utility power pole system |
12/29/1992 | US5175442 Six-phase power line geometry for reduced electric and magnetic fields |
12/23/1992 | EP0519680A1 Power pole system |
12/23/1992 | CN2125887U Ratchet type wire stretching device |
12/16/1992 | EP0518204A1 Anchoring clamp for a freely suspended installation cable |
12/16/1992 | CN1019536B Low-pressure overhead circuit cross arm of glass fiber reinforced plastics |
12/08/1992 | CA1311108C Support assembly for releasable clamping of overhead cables or lines |
11/19/1992 | EP0513733A1 Guard-cable anchoring device |
11/19/1992 | DE4115866A1 Bird protection fitting, covering support insulators on outdoor masts - has U=shaped cover sections with V=shaped, widening shank walls, integral with central hood |
11/17/1992 | US5163643 Span clamp assembly |
10/27/1992 | US5157814 Adjustable clamp for conductors |
10/27/1992 | CA1309474C Insulating equipment for an electric line pole and method for making it |
10/15/1992 | DE4111486A1 Suspension bracket hanger from wire hanger for housing cable tubes - is produced as integral plate element with U=shaped hook and stop fitting directly onto wire |
10/14/1992 | EP0508300A2 Suspension device for overhead cable set |
10/10/1992 | WO1992019033A1 A device and a method for achieving visual marking of a line or wire |
10/10/1992 | CA2108178A1 A device and a method for achieving visual marking of a line or wire |
10/01/1992 | DE4110182A1 Connector for line HV protection of cable network - uses two cable shoe-shaped dress sockets provided with camber allowing unhindered passage of cable |
09/29/1992 | CA1307909C Modular adjustable clamp system |
09/15/1992 | US5146667 Cable support assembly and method of stringing the same |
09/02/1992 | CN2114909U Cross type damping separating rod |
08/25/1992 | US5141187 Cable support assembly and method of stringing with same |
08/12/1992 | CN2112899U Intension-resistance flip-chip wire clamp |
07/07/1992 | US5128648 Line cutout for electrical distribution system |
07/07/1992 | US5127135 Adjustable clamp for conductors |
07/07/1992 | CA1304800C Broken conductor guard system for power distribution systems |
06/24/1992 | EP0491514A1 Cable support |
06/19/1992 | CA2057205A1 Cable support |
06/17/1992 | DE4039430A1 U=shaped cable anchor with pivoting non-detachable holding block - has central collar and fish plate with central hole for receiving rod or cable |
06/02/1992 | CA1302532C Anti-galloping device |
06/02/1992 | CA1302062C Manufacturing machine for sagged self-supporting cable |
05/27/1992 | EP0486744A1 Marking ball for aerial cables |
05/20/1992 | EP0486375A1 Anchoring device for twisted electrical cable |
05/12/1992 | CA1300351C Clamp assembly |
03/24/1992 | US5098051 Flexible banding and instrument support system |
02/12/1992 | CN2096142U Multi-purpose cable horizontal bar |
02/11/1992 | US5087002 Anchoring apparatus for telephone wire |
01/29/1992 | EP0468368A1 Improved device for automatically placing, by means of helicopters, marker balls on aerial lines, particularly power lines |
01/28/1992 | US5083346 Fastening assembly |
01/22/1992 | EP0466841A1 Telecommunications terminal housing and method of enclosing a telecommunications terminal with a minimum clearance opening container |
01/02/1992 | EP0463552A1 Damping device for a high-tension overhead line |
01/01/1992 | CN2092155U Drawing and pressing cable clamp |
12/17/1991 | US5073680 Substation interconnecting electrical cable conductor connecting device |
12/04/1991 | CN1056774A Drop wire clamp assembly |
12/03/1991 | CA1292766C Monitoring device for overhead power transmission system |
11/26/1991 | US5068543 Low hazard extremely low frequency power transmission line |
11/06/1991 | CN1014624B Insulating equipment for electric line pole and method for making it |
10/22/1991 | US5059748 Cable splice enclosure |
10/15/1991 | CA1290830C Electric line with bundle conductors associated to metal or dielectriccables incorporating optic fibres for telecommunication |
09/18/1991 | EP0446683A2 Device for fastening an electrical lead in an aircraft |
08/14/1991 | CN2082907U 塑料挂钩 Plastic hooks |
08/13/1991 | US5038465 Device for installing marker balls on overhead cables, particularly live power cables |
07/31/1991 | EP0438878A1 Bundle tie |
07/30/1991 | US5036162 Triaxial mount |