Patents for H02G 7 - Overhead installations of electric lines or cables (6,956) |
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03/02/1989 | DE3727834A1 Device for the defined retention of the spare length of a communications cable |
02/28/1989 | US4808766 Oscillation dampener for aerial electrical transmission lines and line equipped therewith |
02/28/1989 | CA1250463A1 Non-metallic self-supporting aerial optical cable |
02/23/1989 | DE3821653A1 Anchor clamp for cables |
02/14/1989 | US4803819 Supporting means for an electrical current delivery system |
02/09/1989 | WO1989001108A1 Utility insulated cross-arm |
02/09/1989 | DE3724903A1 Tension clamp for attaching the ends of cables when wiring vehicles |
01/19/1989 | DE3722855A1 Vibration damper for electrical conductors |
01/17/1989 | US4798362 Adjustable crossarm spacer and utility line hanger apparatus |
01/11/1989 | EP0298203A1 Electrical monitoring device for detecting stability impaining damages to pylons |
12/28/1988 | EP0296537A2 Releasable locking, tensioning and securing device for cords, cables, wires, belts and the like |
12/22/1988 | DE3719423A1 Device for unclamping wires from overhead contact lines |
12/13/1988 | US4791243 Compact device for long stroke energy absorption |
12/13/1988 | US4791242 Electric line with bundle conductors associated to metal or dielectric cables incorporating optic fibers for telecommunication |
12/13/1988 | US4791237 Cable suspension assembly with grounding mechanism |
11/15/1988 | CA1244692A1 Protective device for overhead wires containing optical fiber units |
10/12/1988 | EP0286480A2 Insulating strengthening for supporting poles for electric lines and manufacturing method |
10/12/1988 | EP0285627A1 Lighting system with lamps arranged between two low-voltage conductors. |
10/11/1988 | US4777327 Anti-galloping device, transmission line combined therewith, and methods |
09/27/1988 | US4774622 Connecting apparatus for lightning arresters for overhead transmission lines |
09/14/1988 | CN87216789U Connecting lock for steel twisted wire |
08/10/1988 | CN87214351U Cable hook |
08/02/1988 | CA1240050A1 Microprocessor ice crust thickness measuring apparatus having a new built in release mechanism |
07/26/1988 | US4759521 Flexible banding and instrument support system |
07/06/1988 | EP0273290A1 Electric line with bundle conductors associated to metal or dielectric cables incorporating optic fibres for telecommunication |
06/21/1988 | CA1238379A1 Transmission wire clamp |
06/14/1988 | CA1238091A1 Controlled strain device for protecting power lines against overloads due to inclement weather |
06/01/1988 | EP0269533A1 Anchoring clamp for an insulated electrical conductor equipped with a likewise insulated supporting cable |
05/24/1988 | US4747008 Broken conductor guard system for power distribution systems |
04/27/1988 | CN87106916A Arrester connection device for overhead transmission line |
04/26/1988 | US4740174 Dead end tension clamp for optical ground wire |
04/14/1988 | DE3633729A1 Lamp, especially a radiator |
04/07/1988 | WO1988002460A1 Lighting system with lamps arranged between two low-voltage conductors |
03/01/1988 | US4728749 Utility pole assembly |
02/24/1988 | EP0256188A1 Electrical transmission systems |
02/09/1988 | CA1232639A1 Vibration damper |
02/09/1988 | CA1232638A1 Vibration damper for overhead conductor |
02/03/1988 | EP0255030A1 Clamping device for retaining cables or conductors incorporating optic fibres |
01/27/1988 | EP0254555A1 Wedge clamps |
01/26/1988 | US4721949 System for measuring glaze-ice by microprocessor with new release mechanism incorporated |
01/19/1988 | US4719672 Clamp body for cable conductor |
01/12/1988 | CA1231401A1 Adjustable vibration damper for stretched suspended cables |
12/23/1987 | EP0249956A1 Oscillation damper for electrical lines |
12/22/1987 | US4714799 Overhead conductor damper with stamped and sand-cast parts |
12/02/1987 | EP0247544A1 A monitoring device for overhead power transmission system |
11/19/1987 | DE3616802A1 Protection device against the consequences of an insulator fracture in the case of double chains of a high-voltage overhead line |
11/11/1987 | EP0244624A1 Self-damping field spacer for bundle conductors |
10/28/1987 | EP0242379A1 A cable carrier. |
10/20/1987 | US4701577 Cable support for an electric power-line pole |
10/15/1987 | DE3611770A1 Suspension device for self-supporting overhead cables |
10/06/1987 | US4698717 Electrical safety drop disconnect |
10/01/1987 | DE3623399C1 Totally insulated anchor clamp (tension clamp, dead-end clamp) |
09/22/1987 | US4695677 Wire tensioning system |
09/16/1987 | EP0237447A1 Anchoring clamp for a cylindrical cable |
09/09/1987 | EP0236248A1 Dynamic vibration damper for a cable |
09/09/1987 | EP0235891A1 Clamp Assembly |
08/26/1987 | CN86204659U Releasing unit for suspended matter on overhead lines |
08/11/1987 | US4686325 Catenary sag adjustment using added weights |
07/30/1987 | WO1987004573A1 Clamp assembly |
07/28/1987 | US4682747 Utility insulated cross-arm |
07/21/1987 | US4681169 Apparatus and method for supplying electric power to cable suspended submergible pumps |
07/15/1987 | CN86210017U Binding wire-protecting utensil for returning line of transmission line on lattice steel tower |
07/14/1987 | US4680424 Overhead conductor damping device with die cast components and method of making the same |
05/27/1987 | DE3541195A1 Device for tensioning or holding high-voltage open-wire lines |
05/12/1987 | US4665279 Protective container for transmission cable splice |
05/05/1987 | US4663496 Cable system with suspended wind damper and method of installing a wind damper |
05/05/1987 | US4662712 Non-metallic self-supporting aerial optical cable |
04/30/1987 | DE3538401A1 Device for fastening overhead lines, in particular power cables, on an insulator |
04/30/1987 | DE3537833A1 Assembly device, in particular for overhead lines of electric railways |
04/28/1987 | CA1221147A1 Support bracket for electrical insulator |
04/28/1987 | CA1221144A1 Overhead electric traction system for railways |
04/23/1987 | WO1987002521A1 A cable carrier |
04/22/1987 | EP0218719A1 Vibration damper for a conductor on an overhead electric line |
04/16/1987 | DE3535778A1 Vibration damper for electrical overhead lines |
03/04/1987 | EP0212643A2 Cable-anchoring clamp |
03/03/1987 | US4646433 Devices for attaching one or a number of aerial cables thereto |
02/25/1987 | EP0211126A1 System of measuring black ice by a microprocessor using an incorporated clearing system |
02/24/1987 | US4645867 Guy wire dead end assembly |
01/13/1987 | US4635888 Flexible banding and instrument support system |
12/10/1986 | EP0204608A1 Cable support for a utility pole |
12/02/1986 | US4625839 Overhead trolley wire insulated support post |
11/26/1986 | CN86103605A Electric cable holder of wire pole |
11/26/1986 | CN85104220A Line protector module applicable particularly to telephone distributing frame |
11/18/1986 | CA1214254A1 Aerial cable terminal |
11/06/1986 | WO1986006560A1 Vibration damper for a conductor on an overhead electric line |
10/28/1986 | US4620060 Adjustable vibration damper for stretched suspended cables |
10/28/1986 | US4620059 Cable vibration dampener and method of installing |
10/22/1986 | CN86102654A Vibration damper for a conductor on an overhead electric line |
10/21/1986 | CA1213011A1 Damping spacer with variable damping feature |
10/07/1986 | US4616287 Electrical power transmission system with broken conductor guard |
10/07/1986 | US4616103 Device with controlled deformation for protecting power lines against overloading due to the weather |
10/07/1986 | US4615154 Utility line transmission tower apparatus |
09/23/1986 | CA1211617A1 Tie for attaching a cable to a support |
09/10/1986 | EP0194122A2 Cable clamp |
09/09/1986 | US4610503 Protective device for overhead wires containing optical fiber units |
08/20/1986 | EP0191084A1 Support fixture for stranded conductors |
08/19/1986 | US4606779 Method of producing a magnetic material wire |
08/19/1986 | CA1210104A1 Damping spacer for bundle conductors of high-voltage electric lines, with improved damping effectiveness |
07/02/1986 | CA1207046A Line spacer for electrical conductors |
06/11/1986 | EP0184531A1 Fixture for an electrical overhead line |