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