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